26313 lines
1.4 MiB
26313 lines
1.4 MiB
/*! *****************************************************************************
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Copyright (c) Microsoft Corporation. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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this file except in compliance with the License. You may obtain a copy of the
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License at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions
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and limitations under the License.
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***************************************************************************** */
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var ts;
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(function (ts) {
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(function (EmitReturnStatus) {
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EmitReturnStatus[EmitReturnStatus["Succeeded"] = 0] = "Succeeded";
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EmitReturnStatus[EmitReturnStatus["AllOutputGenerationSkipped"] = 1] = "AllOutputGenerationSkipped";
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EmitReturnStatus[EmitReturnStatus["JSGeneratedWithSemanticErrors"] = 2] = "JSGeneratedWithSemanticErrors";
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EmitReturnStatus[EmitReturnStatus["DeclarationGenerationSkipped"] = 3] = "DeclarationGenerationSkipped";
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EmitReturnStatus[EmitReturnStatus["EmitErrorsEncountered"] = 4] = "EmitErrorsEncountered";
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EmitReturnStatus[EmitReturnStatus["CompilerOptionsErrors"] = 5] = "CompilerOptionsErrors";
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})(ts.EmitReturnStatus || (ts.EmitReturnStatus = {}));
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var EmitReturnStatus = ts.EmitReturnStatus;
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(function (DiagnosticCategory) {
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DiagnosticCategory[DiagnosticCategory["Warning"] = 0] = "Warning";
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DiagnosticCategory[DiagnosticCategory["Error"] = 1] = "Error";
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DiagnosticCategory[DiagnosticCategory["Message"] = 2] = "Message";
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})(ts.DiagnosticCategory || (ts.DiagnosticCategory = {}));
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var DiagnosticCategory = ts.DiagnosticCategory;
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})(ts || (ts = {}));
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var ts;
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(function (ts) {
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function forEach(array, callback) {
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if (array) {
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for (var i = 0, len = array.length; i < len; i++) {
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var result = callback(array[i]);
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if (result) {
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return result;
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}
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}
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}
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return undefined;
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}
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ts.forEach = forEach;
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function contains(array, value) {
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if (array) {
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for (var i = 0, len = array.length; i < len; i++) {
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if (array[i] === value) {
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return true;
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}
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}
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}
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return false;
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}
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ts.contains = contains;
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function indexOf(array, value) {
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if (array) {
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for (var i = 0, len = array.length; i < len; i++) {
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if (array[i] === value) {
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return i;
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}
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}
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}
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return -1;
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}
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ts.indexOf = indexOf;
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function countWhere(array, predicate) {
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var count = 0;
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if (array) {
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for (var i = 0, len = array.length; i < len; i++) {
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if (predicate(array[i])) {
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count++;
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}
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}
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}
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return count;
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}
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ts.countWhere = countWhere;
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function filter(array, f) {
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if (array) {
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var result = [];
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for (var i = 0, len = array.length; i < len; i++) {
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var item = array[i];
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if (f(item)) {
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result.push(item);
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}
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}
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}
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return result;
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}
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ts.filter = filter;
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function map(array, f) {
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if (array) {
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var result = [];
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for (var i = 0, len = array.length; i < len; i++) {
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result.push(f(array[i]));
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}
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}
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return result;
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}
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ts.map = map;
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function concatenate(array1, array2) {
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if (!array2 || !array2.length)
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return array1;
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if (!array1 || !array1.length)
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return array2;
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return array1.concat(array2);
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}
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ts.concatenate = concatenate;
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function deduplicate(array) {
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if (array) {
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var result = [];
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for (var i = 0, len = array.length; i < len; i++) {
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var item = array[i];
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if (!contains(result, item))
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result.push(item);
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}
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}
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return result;
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}
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ts.deduplicate = deduplicate;
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function sum(array, prop) {
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var result = 0;
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for (var i = 0; i < array.length; i++) {
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result += array[i][prop];
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}
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return result;
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}
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ts.sum = sum;
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function lastOrUndefined(array) {
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if (array.length === 0) {
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return undefined;
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}
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return array[array.length - 1];
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}
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ts.lastOrUndefined = lastOrUndefined;
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function binarySearch(array, value) {
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var low = 0;
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var high = array.length - 1;
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while (low <= high) {
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var middle = low + ((high - low) >> 1);
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var midValue = array[middle];
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if (midValue === value) {
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return middle;
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}
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else if (midValue > value) {
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high = middle - 1;
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}
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else {
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low = middle + 1;
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}
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}
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return ~low;
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}
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ts.binarySearch = binarySearch;
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var hasOwnProperty = Object.prototype.hasOwnProperty;
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function hasProperty(map, key) {
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return hasOwnProperty.call(map, key);
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}
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ts.hasProperty = hasProperty;
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function getProperty(map, key) {
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return hasOwnProperty.call(map, key) ? map[key] : undefined;
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}
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ts.getProperty = getProperty;
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function isEmpty(map) {
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for (var id in map) {
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if (hasProperty(map, id)) {
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return false;
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}
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}
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return true;
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}
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ts.isEmpty = isEmpty;
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function clone(object) {
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var result = {};
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for (var id in object) {
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result[id] = object[id];
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}
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return result;
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}
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ts.clone = clone;
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function forEachValue(map, callback) {
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var result;
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for (var id in map) {
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if (result = callback(map[id]))
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break;
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}
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return result;
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}
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ts.forEachValue = forEachValue;
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function forEachKey(map, callback) {
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var result;
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for (var id in map) {
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if (result = callback(id))
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break;
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}
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return result;
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}
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ts.forEachKey = forEachKey;
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function lookUp(map, key) {
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return hasProperty(map, key) ? map[key] : undefined;
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}
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ts.lookUp = lookUp;
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function mapToArray(map) {
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var result = [];
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for (var id in map) {
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result.push(map[id]);
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}
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return result;
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}
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ts.mapToArray = mapToArray;
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function arrayToMap(array, makeKey) {
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var result = {};
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forEach(array, function (value) {
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result[makeKey(value)] = value;
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});
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return result;
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}
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ts.arrayToMap = arrayToMap;
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function formatStringFromArgs(text, args, baseIndex) {
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baseIndex = baseIndex || 0;
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return text.replace(/{(\d+)}/g, function (match, index) { return args[+index + baseIndex]; });
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}
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ts.localizedDiagnosticMessages = undefined;
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function getLocaleSpecificMessage(message) {
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return ts.localizedDiagnosticMessages && ts.localizedDiagnosticMessages[message] ? ts.localizedDiagnosticMessages[message] : message;
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}
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ts.getLocaleSpecificMessage = getLocaleSpecificMessage;
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function createFileDiagnostic(file, start, length, message) {
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Debug.assert(start >= 0, "start must be non-negative, is " + start);
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Debug.assert(length >= 0, "length must be non-negative, is " + length);
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var text = getLocaleSpecificMessage(message.key);
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if (arguments.length > 4) {
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text = formatStringFromArgs(text, arguments, 4);
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}
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return {
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file: file,
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start: start,
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length: length,
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messageText: text,
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category: message.category,
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code: message.code,
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isEarly: message.isEarly
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};
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}
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ts.createFileDiagnostic = createFileDiagnostic;
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function createCompilerDiagnostic(message) {
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var text = getLocaleSpecificMessage(message.key);
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if (arguments.length > 1) {
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text = formatStringFromArgs(text, arguments, 1);
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}
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return {
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file: undefined,
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start: undefined,
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length: undefined,
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messageText: text,
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category: message.category,
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code: message.code,
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isEarly: message.isEarly
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};
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}
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ts.createCompilerDiagnostic = createCompilerDiagnostic;
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function chainDiagnosticMessages(details, message) {
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var text = getLocaleSpecificMessage(message.key);
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if (arguments.length > 2) {
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text = formatStringFromArgs(text, arguments, 2);
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}
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return {
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messageText: text,
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category: message.category,
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code: message.code,
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next: details
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};
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}
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ts.chainDiagnosticMessages = chainDiagnosticMessages;
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function concatenateDiagnosticMessageChains(headChain, tailChain) {
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Debug.assert(!headChain.next);
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headChain.next = tailChain;
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return headChain;
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}
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ts.concatenateDiagnosticMessageChains = concatenateDiagnosticMessageChains;
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function flattenDiagnosticChain(file, start, length, diagnosticChain, newLine) {
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Debug.assert(start >= 0, "start must be non-negative, is " + start);
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Debug.assert(length >= 0, "length must be non-negative, is " + length);
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var code = diagnosticChain.code;
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var category = diagnosticChain.category;
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var messageText = "";
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var indent = 0;
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while (diagnosticChain) {
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if (indent) {
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messageText += newLine;
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for (var i = 0; i < indent; i++) {
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messageText += " ";
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}
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}
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messageText += diagnosticChain.messageText;
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indent++;
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diagnosticChain = diagnosticChain.next;
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}
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return {
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file: file,
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start: start,
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length: length,
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code: code,
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category: category,
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messageText: messageText
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};
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}
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ts.flattenDiagnosticChain = flattenDiagnosticChain;
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function compareValues(a, b) {
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if (a === b)
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return 0 /* EqualTo */;
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if (a === undefined)
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return -1 /* LessThan */;
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if (b === undefined)
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return 1 /* GreaterThan */;
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return a < b ? -1 /* LessThan */ : 1 /* GreaterThan */;
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}
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ts.compareValues = compareValues;
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function getDiagnosticFilename(diagnostic) {
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return diagnostic.file ? diagnostic.file.filename : undefined;
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}
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function compareDiagnostics(d1, d2) {
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return compareValues(getDiagnosticFilename(d1), getDiagnosticFilename(d2)) || compareValues(d1.start, d2.start) || compareValues(d1.length, d2.length) || compareValues(d1.code, d2.code) || compareValues(d1.messageText, d2.messageText) || 0;
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}
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ts.compareDiagnostics = compareDiagnostics;
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function deduplicateSortedDiagnostics(diagnostics) {
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if (diagnostics.length < 2) {
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return diagnostics;
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}
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var newDiagnostics = [diagnostics[0]];
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var previousDiagnostic = diagnostics[0];
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for (var i = 1; i < diagnostics.length; i++) {
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var currentDiagnostic = diagnostics[i];
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var isDupe = compareDiagnostics(currentDiagnostic, previousDiagnostic) === 0 /* EqualTo */;
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if (!isDupe) {
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newDiagnostics.push(currentDiagnostic);
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previousDiagnostic = currentDiagnostic;
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}
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}
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return newDiagnostics;
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}
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ts.deduplicateSortedDiagnostics = deduplicateSortedDiagnostics;
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function normalizeSlashes(path) {
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return path.replace(/\\/g, "/");
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}
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ts.normalizeSlashes = normalizeSlashes;
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function getRootLength(path) {
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if (path.charCodeAt(0) === 47 /* slash */) {
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if (path.charCodeAt(1) !== 47 /* slash */)
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return 1;
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var p1 = path.indexOf("/", 2);
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if (p1 < 0)
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return 2;
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var p2 = path.indexOf("/", p1 + 1);
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if (p2 < 0)
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return p1 + 1;
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return p2 + 1;
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}
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if (path.charCodeAt(1) === 58 /* colon */) {
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if (path.charCodeAt(2) === 47 /* slash */)
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return 3;
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return 2;
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}
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return 0;
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}
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ts.getRootLength = getRootLength;
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ts.directorySeparator = "/";
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function getNormalizedParts(normalizedSlashedPath, rootLength) {
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var parts = normalizedSlashedPath.substr(rootLength).split(ts.directorySeparator);
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var normalized = [];
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for (var i = 0; i < parts.length; i++) {
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var part = parts[i];
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if (part !== ".") {
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if (part === ".." && normalized.length > 0 && normalized[normalized.length - 1] !== "..") {
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normalized.pop();
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}
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else {
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normalized.push(part);
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}
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}
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}
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return normalized;
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}
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function normalizePath(path) {
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var path = normalizeSlashes(path);
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var rootLength = getRootLength(path);
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var normalized = getNormalizedParts(path, rootLength);
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return path.substr(0, rootLength) + normalized.join(ts.directorySeparator);
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}
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ts.normalizePath = normalizePath;
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function getDirectoryPath(path) {
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return path.substr(0, Math.max(getRootLength(path), path.lastIndexOf(ts.directorySeparator)));
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}
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ts.getDirectoryPath = getDirectoryPath;
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function isUrl(path) {
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return path && !isRootedDiskPath(path) && path.indexOf("://") !== -1;
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}
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ts.isUrl = isUrl;
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function isRootedDiskPath(path) {
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return getRootLength(path) !== 0;
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}
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ts.isRootedDiskPath = isRootedDiskPath;
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function normalizedPathComponents(path, rootLength) {
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var normalizedParts = getNormalizedParts(path, rootLength);
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return [path.substr(0, rootLength)].concat(normalizedParts);
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}
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function getNormalizedPathComponents(path, currentDirectory) {
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var path = normalizeSlashes(path);
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var rootLength = getRootLength(path);
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if (rootLength == 0) {
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path = combinePaths(normalizeSlashes(currentDirectory), path);
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rootLength = getRootLength(path);
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}
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return normalizedPathComponents(path, rootLength);
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}
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ts.getNormalizedPathComponents = getNormalizedPathComponents;
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function getNormalizedAbsolutePath(filename, currentDirectory) {
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return getNormalizedPathFromPathComponents(getNormalizedPathComponents(filename, currentDirectory));
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}
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ts.getNormalizedAbsolutePath = getNormalizedAbsolutePath;
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function getNormalizedPathFromPathComponents(pathComponents) {
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if (pathComponents && pathComponents.length) {
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return pathComponents[0] + pathComponents.slice(1).join(ts.directorySeparator);
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}
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}
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ts.getNormalizedPathFromPathComponents = getNormalizedPathFromPathComponents;
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function getNormalizedPathComponentsOfUrl(url) {
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var urlLength = url.length;
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var rootLength = url.indexOf("://") + "://".length;
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while (rootLength < urlLength) {
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if (url.charCodeAt(rootLength) === 47 /* slash */) {
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rootLength++;
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}
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else {
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break;
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}
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}
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if (rootLength === urlLength) {
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return [url];
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}
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var indexOfNextSlash = url.indexOf(ts.directorySeparator, rootLength);
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if (indexOfNextSlash !== -1) {
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rootLength = indexOfNextSlash + 1;
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return normalizedPathComponents(url, rootLength);
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}
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else {
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return [url + ts.directorySeparator];
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}
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}
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function getNormalizedPathOrUrlComponents(pathOrUrl, currentDirectory) {
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if (isUrl(pathOrUrl)) {
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return getNormalizedPathComponentsOfUrl(pathOrUrl);
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}
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else {
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return getNormalizedPathComponents(pathOrUrl, currentDirectory);
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}
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}
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function getRelativePathToDirectoryOrUrl(directoryPathOrUrl, relativeOrAbsolutePath, currentDirectory, getCanonicalFileName, isAbsolutePathAnUrl) {
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var pathComponents = getNormalizedPathOrUrlComponents(relativeOrAbsolutePath, currentDirectory);
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var directoryComponents = getNormalizedPathOrUrlComponents(directoryPathOrUrl, currentDirectory);
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if (directoryComponents.length > 1 && directoryComponents[directoryComponents.length - 1] === "") {
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directoryComponents.length--;
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}
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for (var joinStartIndex = 0; joinStartIndex < pathComponents.length && joinStartIndex < directoryComponents.length; joinStartIndex++) {
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if (getCanonicalFileName(directoryComponents[joinStartIndex]) !== getCanonicalFileName(pathComponents[joinStartIndex])) {
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break;
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}
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}
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if (joinStartIndex) {
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var relativePath = "";
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var relativePathComponents = pathComponents.slice(joinStartIndex, pathComponents.length);
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for (; joinStartIndex < directoryComponents.length; joinStartIndex++) {
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if (directoryComponents[joinStartIndex] !== "") {
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relativePath = relativePath + ".." + ts.directorySeparator;
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}
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}
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return relativePath + relativePathComponents.join(ts.directorySeparator);
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}
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var absolutePath = getNormalizedPathFromPathComponents(pathComponents);
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if (isAbsolutePathAnUrl && isRootedDiskPath(absolutePath)) {
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absolutePath = "file:///" + absolutePath;
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}
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return absolutePath;
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}
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ts.getRelativePathToDirectoryOrUrl = getRelativePathToDirectoryOrUrl;
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function getBaseFilename(path) {
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var i = path.lastIndexOf(ts.directorySeparator);
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return i < 0 ? path : path.substring(i + 1);
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}
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ts.getBaseFilename = getBaseFilename;
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function combinePaths(path1, path2) {
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if (!(path1 && path1.length))
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return path2;
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if (!(path2 && path2.length))
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return path1;
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if (path2.charAt(0) === ts.directorySeparator)
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return path2;
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if (path1.charAt(path1.length - 1) === ts.directorySeparator)
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return path1 + path2;
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return path1 + ts.directorySeparator + path2;
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}
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ts.combinePaths = combinePaths;
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function fileExtensionIs(path, extension) {
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var pathLen = path.length;
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var extLen = extension.length;
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return pathLen > extLen && path.substr(pathLen - extLen, extLen) === extension;
|
|
}
|
|
ts.fileExtensionIs = fileExtensionIs;
|
|
var supportedExtensions = [".d.ts", ".ts", ".js"];
|
|
function removeFileExtension(path) {
|
|
for (var i = 0; i < supportedExtensions.length; i++) {
|
|
var ext = supportedExtensions[i];
|
|
if (fileExtensionIs(path, ext)) {
|
|
return path.substr(0, path.length - ext.length);
|
|
}
|
|
}
|
|
return path;
|
|
}
|
|
ts.removeFileExtension = removeFileExtension;
|
|
var backslashOrDoubleQuote = /[\"\\]/g;
|
|
var escapedCharsRegExp = /[\0-\19\t\v\f\b\0\r\n\u2028\u2029\u0085]/g;
|
|
var escapedCharsMap = {
|
|
"\0": "\\0",
|
|
"\t": "\\t",
|
|
"\v": "\\v",
|
|
"\f": "\\f",
|
|
"\b": "\\b",
|
|
"\r": "\\r",
|
|
"\n": "\\n",
|
|
"\\": "\\\\",
|
|
"\"": "\\\"",
|
|
"\u2028": "\\u2028",
|
|
"\u2029": "\\u2029",
|
|
"\u0085": "\\u0085"
|
|
};
|
|
function escapeString(s) {
|
|
s = backslashOrDoubleQuote.test(s) ? s.replace(backslashOrDoubleQuote, getReplacement) : s;
|
|
s = escapedCharsRegExp.test(s) ? s.replace(escapedCharsRegExp, getReplacement) : s;
|
|
return s;
|
|
function getReplacement(c) {
|
|
return escapedCharsMap[c] || unicodeEscape(c);
|
|
}
|
|
function unicodeEscape(c) {
|
|
var hexCharCode = c.charCodeAt(0).toString(16);
|
|
var paddedHexCode = ("0000" + hexCharCode).slice(-4);
|
|
return "\\u" + paddedHexCode;
|
|
}
|
|
}
|
|
ts.escapeString = escapeString;
|
|
function Symbol(flags, name) {
|
|
this.flags = flags;
|
|
this.name = name;
|
|
this.declarations = undefined;
|
|
}
|
|
function Type(checker, flags) {
|
|
this.flags = flags;
|
|
}
|
|
function Signature(checker) {
|
|
}
|
|
ts.objectAllocator = {
|
|
getNodeConstructor: function (kind) {
|
|
function Node() {
|
|
}
|
|
Node.prototype = {
|
|
kind: kind,
|
|
pos: 0,
|
|
end: 0,
|
|
flags: 0,
|
|
parent: undefined
|
|
};
|
|
return Node;
|
|
},
|
|
getSymbolConstructor: function () { return Symbol; },
|
|
getTypeConstructor: function () { return Type; },
|
|
getSignatureConstructor: function () { return Signature; }
|
|
};
|
|
var Debug;
|
|
(function (Debug) {
|
|
var currentAssertionLevel = 0 /* None */;
|
|
function shouldAssert(level) {
|
|
return currentAssertionLevel >= level;
|
|
}
|
|
Debug.shouldAssert = shouldAssert;
|
|
function assert(expression, message, verboseDebugInfo) {
|
|
if (!expression) {
|
|
var verboseDebugString = "";
|
|
if (verboseDebugInfo) {
|
|
verboseDebugString = "\r\nVerbose Debug Information: " + verboseDebugInfo();
|
|
}
|
|
throw new Error("Debug Failure. False expression: " + (message || "") + verboseDebugString);
|
|
}
|
|
}
|
|
Debug.assert = assert;
|
|
function fail(message) {
|
|
Debug.assert(false, message);
|
|
}
|
|
Debug.fail = fail;
|
|
})(Debug = ts.Debug || (ts.Debug = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
ts.sys = (function () {
|
|
function getWScriptSystem() {
|
|
var fso = new ActiveXObject("Scripting.FileSystemObject");
|
|
var fileStream = new ActiveXObject("ADODB.Stream");
|
|
fileStream.Type = 2;
|
|
var binaryStream = new ActiveXObject("ADODB.Stream");
|
|
binaryStream.Type = 1;
|
|
var args = [];
|
|
for (var i = 0; i < WScript.Arguments.length; i++) {
|
|
args[i] = WScript.Arguments.Item(i);
|
|
}
|
|
function readFile(fileName, encoding) {
|
|
if (!fso.FileExists(fileName)) {
|
|
return undefined;
|
|
}
|
|
fileStream.Open();
|
|
try {
|
|
if (encoding) {
|
|
fileStream.Charset = encoding;
|
|
fileStream.LoadFromFile(fileName);
|
|
}
|
|
else {
|
|
fileStream.Charset = "x-ansi";
|
|
fileStream.LoadFromFile(fileName);
|
|
var bom = fileStream.ReadText(2) || "";
|
|
fileStream.Position = 0;
|
|
fileStream.Charset = bom.length >= 2 && (bom.charCodeAt(0) === 0xFF && bom.charCodeAt(1) === 0xFE || bom.charCodeAt(0) === 0xFE && bom.charCodeAt(1) === 0xFF) ? "unicode" : "utf-8";
|
|
}
|
|
return fileStream.ReadText();
|
|
}
|
|
catch (e) {
|
|
throw e;
|
|
}
|
|
finally {
|
|
fileStream.Close();
|
|
}
|
|
}
|
|
function writeFile(fileName, data, writeByteOrderMark) {
|
|
fileStream.Open();
|
|
binaryStream.Open();
|
|
try {
|
|
fileStream.Charset = "utf-8";
|
|
fileStream.WriteText(data);
|
|
if (writeByteOrderMark) {
|
|
fileStream.Position = 0;
|
|
}
|
|
else {
|
|
fileStream.Position = 3;
|
|
}
|
|
fileStream.CopyTo(binaryStream);
|
|
binaryStream.SaveToFile(fileName, 2);
|
|
}
|
|
finally {
|
|
binaryStream.Close();
|
|
fileStream.Close();
|
|
}
|
|
}
|
|
return {
|
|
args: args,
|
|
newLine: "\r\n",
|
|
useCaseSensitiveFileNames: false,
|
|
write: function (s) {
|
|
WScript.StdOut.Write(s);
|
|
},
|
|
readFile: readFile,
|
|
writeFile: writeFile,
|
|
resolvePath: function (path) {
|
|
return fso.GetAbsolutePathName(path);
|
|
},
|
|
fileExists: function (path) {
|
|
return fso.FileExists(path);
|
|
},
|
|
directoryExists: function (path) {
|
|
return fso.FolderExists(path);
|
|
},
|
|
createDirectory: function (directoryName) {
|
|
if (!this.directoryExists(directoryName)) {
|
|
fso.CreateFolder(directoryName);
|
|
}
|
|
},
|
|
getExecutingFilePath: function () {
|
|
return WScript.ScriptFullName;
|
|
},
|
|
getCurrentDirectory: function () {
|
|
return new ActiveXObject("WScript.Shell").CurrentDirectory;
|
|
},
|
|
exit: function (exitCode) {
|
|
try {
|
|
WScript.Quit(exitCode);
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
};
|
|
}
|
|
function getNodeSystem() {
|
|
var _fs = require("fs");
|
|
var _path = require("path");
|
|
var _os = require('os');
|
|
var platform = _os.platform();
|
|
var useCaseSensitiveFileNames = platform !== "win32" && platform !== "win64" && platform !== "darwin";
|
|
function readFile(fileName, encoding) {
|
|
if (!_fs.existsSync(fileName)) {
|
|
return undefined;
|
|
}
|
|
var buffer = _fs.readFileSync(fileName);
|
|
var len = buffer.length;
|
|
if (len >= 2 && buffer[0] === 0xFE && buffer[1] === 0xFF) {
|
|
len &= ~1;
|
|
for (var i = 0; i < len; i += 2) {
|
|
var temp = buffer[i];
|
|
buffer[i] = buffer[i + 1];
|
|
buffer[i + 1] = temp;
|
|
}
|
|
return buffer.toString("utf16le", 2);
|
|
}
|
|
if (len >= 2 && buffer[0] === 0xFF && buffer[1] === 0xFE) {
|
|
return buffer.toString("utf16le", 2);
|
|
}
|
|
if (len >= 3 && buffer[0] === 0xEF && buffer[1] === 0xBB && buffer[2] === 0xBF) {
|
|
return buffer.toString("utf8", 3);
|
|
}
|
|
return buffer.toString("utf8");
|
|
}
|
|
function writeFile(fileName, data, writeByteOrderMark) {
|
|
if (writeByteOrderMark) {
|
|
data = '\uFEFF' + data;
|
|
}
|
|
_fs.writeFileSync(fileName, data, "utf8");
|
|
}
|
|
return {
|
|
args: process.argv.slice(2),
|
|
newLine: _os.EOL,
|
|
useCaseSensitiveFileNames: useCaseSensitiveFileNames,
|
|
write: function (s) {
|
|
_fs.writeSync(1, s);
|
|
},
|
|
readFile: readFile,
|
|
writeFile: writeFile,
|
|
watchFile: function (fileName, callback) {
|
|
_fs.watchFile(fileName, { persistent: true, interval: 250 }, fileChanged);
|
|
return {
|
|
close: function () {
|
|
_fs.unwatchFile(fileName, fileChanged);
|
|
}
|
|
};
|
|
function fileChanged(curr, prev) {
|
|
if (+curr.mtime <= +prev.mtime) {
|
|
return;
|
|
}
|
|
callback(fileName);
|
|
}
|
|
;
|
|
},
|
|
resolvePath: function (path) {
|
|
return _path.resolve(path);
|
|
},
|
|
fileExists: function (path) {
|
|
return _fs.existsSync(path);
|
|
},
|
|
directoryExists: function (path) {
|
|
return _fs.existsSync(path) && _fs.statSync(path).isDirectory();
|
|
},
|
|
createDirectory: function (directoryName) {
|
|
if (!this.directoryExists(directoryName)) {
|
|
_fs.mkdirSync(directoryName);
|
|
}
|
|
},
|
|
getExecutingFilePath: function () {
|
|
return __filename;
|
|
},
|
|
getCurrentDirectory: function () {
|
|
return process.cwd();
|
|
},
|
|
getMemoryUsage: function () {
|
|
if (global.gc) {
|
|
global.gc();
|
|
}
|
|
return process.memoryUsage().heapUsed;
|
|
},
|
|
exit: function (exitCode) {
|
|
process.exit(exitCode);
|
|
}
|
|
};
|
|
}
|
|
if (typeof WScript !== "undefined" && typeof ActiveXObject === "function") {
|
|
return getWScriptSystem();
|
|
}
|
|
else if (typeof module !== "undefined" && module.exports) {
|
|
return getNodeSystem();
|
|
}
|
|
else {
|
|
return undefined;
|
|
}
|
|
})();
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
ts.Diagnostics = {
|
|
Unterminated_string_literal: { code: 1002, category: 1 /* Error */, key: "Unterminated string literal." },
|
|
Identifier_expected: { code: 1003, category: 1 /* Error */, key: "Identifier expected." },
|
|
_0_expected: { code: 1005, category: 1 /* Error */, key: "'{0}' expected." },
|
|
A_file_cannot_have_a_reference_to_itself: { code: 1006, category: 1 /* Error */, key: "A file cannot have a reference to itself." },
|
|
Trailing_comma_not_allowed: { code: 1009, category: 1 /* Error */, key: "Trailing comma not allowed." },
|
|
Asterisk_Slash_expected: { code: 1010, category: 1 /* Error */, key: "'*/' expected." },
|
|
Unexpected_token: { code: 1012, category: 1 /* Error */, key: "Unexpected token." },
|
|
Catch_clause_parameter_cannot_have_a_type_annotation: { code: 1013, category: 1 /* Error */, key: "Catch clause parameter cannot have a type annotation." },
|
|
A_rest_parameter_must_be_last_in_a_parameter_list: { code: 1014, category: 1 /* Error */, key: "A rest parameter must be last in a parameter list." },
|
|
Parameter_cannot_have_question_mark_and_initializer: { code: 1015, category: 1 /* Error */, key: "Parameter cannot have question mark and initializer." },
|
|
A_required_parameter_cannot_follow_an_optional_parameter: { code: 1016, category: 1 /* Error */, key: "A required parameter cannot follow an optional parameter." },
|
|
An_index_signature_cannot_have_a_rest_parameter: { code: 1017, category: 1 /* Error */, key: "An index signature cannot have a rest parameter." },
|
|
An_index_signature_parameter_cannot_have_an_accessibility_modifier: { code: 1018, category: 1 /* Error */, key: "An index signature parameter cannot have an accessibility modifier." },
|
|
An_index_signature_parameter_cannot_have_a_question_mark: { code: 1019, category: 1 /* Error */, key: "An index signature parameter cannot have a question mark." },
|
|
An_index_signature_parameter_cannot_have_an_initializer: { code: 1020, category: 1 /* Error */, key: "An index signature parameter cannot have an initializer." },
|
|
An_index_signature_must_have_a_type_annotation: { code: 1021, category: 1 /* Error */, key: "An index signature must have a type annotation." },
|
|
An_index_signature_parameter_must_have_a_type_annotation: { code: 1022, category: 1 /* Error */, key: "An index signature parameter must have a type annotation." },
|
|
An_index_signature_parameter_type_must_be_string_or_number: { code: 1023, category: 1 /* Error */, key: "An index signature parameter type must be 'string' or 'number'." },
|
|
A_class_or_interface_declaration_can_only_have_one_extends_clause: { code: 1024, category: 1 /* Error */, key: "A class or interface declaration can only have one 'extends' clause." },
|
|
An_extends_clause_must_precede_an_implements_clause: { code: 1025, category: 1 /* Error */, key: "An 'extends' clause must precede an 'implements' clause." },
|
|
A_class_can_only_extend_a_single_class: { code: 1026, category: 1 /* Error */, key: "A class can only extend a single class." },
|
|
A_class_declaration_can_only_have_one_implements_clause: { code: 1027, category: 1 /* Error */, key: "A class declaration can only have one 'implements' clause." },
|
|
Accessibility_modifier_already_seen: { code: 1028, category: 1 /* Error */, key: "Accessibility modifier already seen." },
|
|
_0_modifier_must_precede_1_modifier: { code: 1029, category: 1 /* Error */, key: "'{0}' modifier must precede '{1}' modifier." },
|
|
_0_modifier_already_seen: { code: 1030, category: 1 /* Error */, key: "'{0}' modifier already seen." },
|
|
_0_modifier_cannot_appear_on_a_class_element: { code: 1031, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a class element." },
|
|
An_interface_declaration_cannot_have_an_implements_clause: { code: 1032, category: 1 /* Error */, key: "An interface declaration cannot have an 'implements' clause." },
|
|
super_must_be_followed_by_an_argument_list_or_member_access: { code: 1034, category: 1 /* Error */, key: "'super' must be followed by an argument list or member access." },
|
|
Only_ambient_modules_can_use_quoted_names: { code: 1035, category: 1 /* Error */, key: "Only ambient modules can use quoted names." },
|
|
Statements_are_not_allowed_in_ambient_contexts: { code: 1036, category: 1 /* Error */, key: "Statements are not allowed in ambient contexts." },
|
|
A_function_implementation_cannot_be_declared_in_an_ambient_context: { code: 1037, category: 1 /* Error */, key: "A function implementation cannot be declared in an ambient context." },
|
|
A_declare_modifier_cannot_be_used_in_an_already_ambient_context: { code: 1038, category: 1 /* Error */, key: "A 'declare' modifier cannot be used in an already ambient context." },
|
|
Initializers_are_not_allowed_in_ambient_contexts: { code: 1039, category: 1 /* Error */, key: "Initializers are not allowed in ambient contexts." },
|
|
_0_modifier_cannot_appear_on_a_module_element: { code: 1044, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a module element." },
|
|
A_declare_modifier_cannot_be_used_with_an_interface_declaration: { code: 1045, category: 1 /* Error */, key: "A 'declare' modifier cannot be used with an interface declaration." },
|
|
A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file: { code: 1046, category: 1 /* Error */, key: "A 'declare' modifier is required for a top level declaration in a .d.ts file." },
|
|
A_rest_parameter_cannot_be_optional: { code: 1047, category: 1 /* Error */, key: "A rest parameter cannot be optional." },
|
|
A_rest_parameter_cannot_have_an_initializer: { code: 1048, category: 1 /* Error */, key: "A rest parameter cannot have an initializer." },
|
|
A_set_accessor_must_have_exactly_one_parameter: { code: 1049, category: 1 /* Error */, key: "A 'set' accessor must have exactly one parameter." },
|
|
A_set_accessor_cannot_have_an_optional_parameter: { code: 1051, category: 1 /* Error */, key: "A 'set' accessor cannot have an optional parameter." },
|
|
A_set_accessor_parameter_cannot_have_an_initializer: { code: 1052, category: 1 /* Error */, key: "A 'set' accessor parameter cannot have an initializer." },
|
|
A_set_accessor_cannot_have_rest_parameter: { code: 1053, category: 1 /* Error */, key: "A 'set' accessor cannot have rest parameter." },
|
|
A_get_accessor_cannot_have_parameters: { code: 1054, category: 1 /* Error */, key: "A 'get' accessor cannot have parameters." },
|
|
Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: { code: 1056, category: 1 /* Error */, key: "Accessors are only available when targeting ECMAScript 5 and higher." },
|
|
Enum_member_must_have_initializer: { code: 1061, category: 1 /* Error */, key: "Enum member must have initializer." },
|
|
An_export_assignment_cannot_be_used_in_an_internal_module: { code: 1063, category: 1 /* Error */, key: "An export assignment cannot be used in an internal module." },
|
|
Ambient_enum_elements_can_only_have_integer_literal_initializers: { code: 1066, category: 1 /* Error */, key: "Ambient enum elements can only have integer literal initializers." },
|
|
Unexpected_token_A_constructor_method_accessor_or_property_was_expected: { code: 1068, category: 1 /* Error */, key: "Unexpected token. A constructor, method, accessor, or property was expected." },
|
|
A_declare_modifier_cannot_be_used_with_an_import_declaration: { code: 1079, category: 1 /* Error */, key: "A 'declare' modifier cannot be used with an import declaration." },
|
|
Invalid_reference_directive_syntax: { code: 1084, category: 1 /* Error */, key: "Invalid 'reference' directive syntax." },
|
|
Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher: { code: 1085, category: 1 /* Error */, key: "Octal literals are not available when targeting ECMAScript 5 and higher." },
|
|
An_accessor_cannot_be_declared_in_an_ambient_context: { code: 1086, category: 1 /* Error */, key: "An accessor cannot be declared in an ambient context." },
|
|
_0_modifier_cannot_appear_on_a_constructor_declaration: { code: 1089, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a constructor declaration." },
|
|
_0_modifier_cannot_appear_on_a_parameter: { code: 1090, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a parameter." },
|
|
Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: { code: 1091, category: 1 /* Error */, key: "Only a single variable declaration is allowed in a 'for...in' statement." },
|
|
Type_parameters_cannot_appear_on_a_constructor_declaration: { code: 1092, category: 1 /* Error */, key: "Type parameters cannot appear on a constructor declaration." },
|
|
Type_annotation_cannot_appear_on_a_constructor_declaration: { code: 1093, category: 1 /* Error */, key: "Type annotation cannot appear on a constructor declaration." },
|
|
An_accessor_cannot_have_type_parameters: { code: 1094, category: 1 /* Error */, key: "An accessor cannot have type parameters." },
|
|
A_set_accessor_cannot_have_a_return_type_annotation: { code: 1095, category: 1 /* Error */, key: "A 'set' accessor cannot have a return type annotation." },
|
|
An_index_signature_must_have_exactly_one_parameter: { code: 1096, category: 1 /* Error */, key: "An index signature must have exactly one parameter." },
|
|
_0_list_cannot_be_empty: { code: 1097, category: 1 /* Error */, key: "'{0}' list cannot be empty." },
|
|
Type_parameter_list_cannot_be_empty: { code: 1098, category: 1 /* Error */, key: "Type parameter list cannot be empty." },
|
|
Type_argument_list_cannot_be_empty: { code: 1099, category: 1 /* Error */, key: "Type argument list cannot be empty." },
|
|
Invalid_use_of_0_in_strict_mode: { code: 1100, category: 1 /* Error */, key: "Invalid use of '{0}' in strict mode." },
|
|
with_statements_are_not_allowed_in_strict_mode: { code: 1101, category: 1 /* Error */, key: "'with' statements are not allowed in strict mode." },
|
|
delete_cannot_be_called_on_an_identifier_in_strict_mode: { code: 1102, category: 1 /* Error */, key: "'delete' cannot be called on an identifier in strict mode." },
|
|
A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: { code: 1104, category: 1 /* Error */, key: "A 'continue' statement can only be used within an enclosing iteration statement." },
|
|
A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: { code: 1105, category: 1 /* Error */, key: "A 'break' statement can only be used within an enclosing iteration or switch statement." },
|
|
Jump_target_cannot_cross_function_boundary: { code: 1107, category: 1 /* Error */, key: "Jump target cannot cross function boundary." },
|
|
A_return_statement_can_only_be_used_within_a_function_body: { code: 1108, category: 1 /* Error */, key: "A 'return' statement can only be used within a function body." },
|
|
Expression_expected: { code: 1109, category: 1 /* Error */, key: "Expression expected." },
|
|
Type_expected: { code: 1110, category: 1 /* Error */, key: "Type expected." },
|
|
A_constructor_implementation_cannot_be_declared_in_an_ambient_context: { code: 1111, category: 1 /* Error */, key: "A constructor implementation cannot be declared in an ambient context." },
|
|
A_class_member_cannot_be_declared_optional: { code: 1112, category: 1 /* Error */, key: "A class member cannot be declared optional." },
|
|
A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: { code: 1113, category: 1 /* Error */, key: "A 'default' clause cannot appear more than once in a 'switch' statement." },
|
|
Duplicate_label_0: { code: 1114, category: 1 /* Error */, key: "Duplicate label '{0}'" },
|
|
A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: { code: 1115, category: 1 /* Error */, key: "A 'continue' statement can only jump to a label of an enclosing iteration statement." },
|
|
A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: { code: 1116, category: 1 /* Error */, key: "A 'break' statement can only jump to a label of an enclosing statement." },
|
|
An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode: { code: 1117, category: 1 /* Error */, key: "An object literal cannot have multiple properties with the same name in strict mode." },
|
|
An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: { code: 1118, category: 1 /* Error */, key: "An object literal cannot have multiple get/set accessors with the same name." },
|
|
An_object_literal_cannot_have_property_and_accessor_with_the_same_name: { code: 1119, category: 1 /* Error */, key: "An object literal cannot have property and accessor with the same name." },
|
|
An_export_assignment_cannot_have_modifiers: { code: 1120, category: 1 /* Error */, key: "An export assignment cannot have modifiers." },
|
|
Octal_literals_are_not_allowed_in_strict_mode: { code: 1121, category: 1 /* Error */, key: "Octal literals are not allowed in strict mode." },
|
|
A_tuple_type_element_list_cannot_be_empty: { code: 1122, category: 1 /* Error */, key: "A tuple type element list cannot be empty." },
|
|
Variable_declaration_list_cannot_be_empty: { code: 1123, category: 1 /* Error */, key: "Variable declaration list cannot be empty." },
|
|
Digit_expected: { code: 1124, category: 1 /* Error */, key: "Digit expected." },
|
|
Hexadecimal_digit_expected: { code: 1125, category: 1 /* Error */, key: "Hexadecimal digit expected." },
|
|
Unexpected_end_of_text: { code: 1126, category: 1 /* Error */, key: "Unexpected end of text." },
|
|
Invalid_character: { code: 1127, category: 1 /* Error */, key: "Invalid character." },
|
|
Declaration_or_statement_expected: { code: 1128, category: 1 /* Error */, key: "Declaration or statement expected." },
|
|
Statement_expected: { code: 1129, category: 1 /* Error */, key: "Statement expected." },
|
|
case_or_default_expected: { code: 1130, category: 1 /* Error */, key: "'case' or 'default' expected." },
|
|
Property_or_signature_expected: { code: 1131, category: 1 /* Error */, key: "Property or signature expected." },
|
|
Enum_member_expected: { code: 1132, category: 1 /* Error */, key: "Enum member expected." },
|
|
Type_reference_expected: { code: 1133, category: 1 /* Error */, key: "Type reference expected." },
|
|
Variable_declaration_expected: { code: 1134, category: 1 /* Error */, key: "Variable declaration expected." },
|
|
Argument_expression_expected: { code: 1135, category: 1 /* Error */, key: "Argument expression expected." },
|
|
Property_assignment_expected: { code: 1136, category: 1 /* Error */, key: "Property assignment expected." },
|
|
Expression_or_comma_expected: { code: 1137, category: 1 /* Error */, key: "Expression or comma expected." },
|
|
Parameter_declaration_expected: { code: 1138, category: 1 /* Error */, key: "Parameter declaration expected." },
|
|
Type_parameter_declaration_expected: { code: 1139, category: 1 /* Error */, key: "Type parameter declaration expected." },
|
|
Type_argument_expected: { code: 1140, category: 1 /* Error */, key: "Type argument expected." },
|
|
String_literal_expected: { code: 1141, category: 1 /* Error */, key: "String literal expected." },
|
|
Line_break_not_permitted_here: { code: 1142, category: 1 /* Error */, key: "Line break not permitted here." },
|
|
or_expected: { code: 1144, category: 1 /* Error */, key: "'{' or ';' expected." },
|
|
Modifiers_not_permitted_on_index_signature_members: { code: 1145, category: 1 /* Error */, key: "Modifiers not permitted on index signature members." },
|
|
Declaration_expected: { code: 1146, category: 1 /* Error */, key: "Declaration expected." },
|
|
Import_declarations_in_an_internal_module_cannot_reference_an_external_module: { code: 1147, category: 1 /* Error */, key: "Import declarations in an internal module cannot reference an external module." },
|
|
Cannot_compile_external_modules_unless_the_module_flag_is_provided: { code: 1148, category: 1 /* Error */, key: "Cannot compile external modules unless the '--module' flag is provided." },
|
|
Filename_0_differs_from_already_included_filename_1_only_in_casing: { code: 1149, category: 1 /* Error */, key: "Filename '{0}' differs from already included filename '{1}' only in casing" },
|
|
new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead: { code: 1150, category: 1 /* Error */, key: "'new T[]' cannot be used to create an array. Use 'new Array<T>()' instead." },
|
|
var_let_or_const_expected: { code: 1152, category: 1 /* Error */, key: "'var', 'let' or 'const' expected." },
|
|
let_declarations_are_only_available_when_targeting_ECMAScript_6_and_higher: { code: 1153, category: 1 /* Error */, key: "'let' declarations are only available when targeting ECMAScript 6 and higher." },
|
|
const_declarations_are_only_available_when_targeting_ECMAScript_6_and_higher: { code: 1154, category: 1 /* Error */, key: "'const' declarations are only available when targeting ECMAScript 6 and higher." },
|
|
const_declarations_must_be_initialized: { code: 1155, category: 1 /* Error */, key: "'const' declarations must be initialized" },
|
|
const_declarations_can_only_be_declared_inside_a_block: { code: 1156, category: 1 /* Error */, key: "'const' declarations can only be declared inside a block." },
|
|
let_declarations_can_only_be_declared_inside_a_block: { code: 1157, category: 1 /* Error */, key: "'let' declarations can only be declared inside a block." },
|
|
Tagged_templates_are_only_available_when_targeting_ECMAScript_6_and_higher: { code: 1159, category: 1 /* Error */, key: "Tagged templates are only available when targeting ECMAScript 6 and higher." },
|
|
Unterminated_template_literal: { code: 1160, category: 1 /* Error */, key: "Unterminated template literal." },
|
|
Unterminated_regular_expression_literal: { code: 1161, category: 1 /* Error */, key: "Unterminated regular expression literal." },
|
|
An_object_member_cannot_be_declared_optional: { code: 1162, category: 1 /* Error */, key: "An object member cannot be declared optional." },
|
|
yield_expression_must_be_contained_within_a_generator_declaration: { code: 1163, category: 1 /* Error */, key: "'yield' expression must be contained_within a generator declaration." },
|
|
Computed_property_names_are_not_allowed_in_enums: { code: 1164, category: 1 /* Error */, key: "Computed property names are not allowed in enums." },
|
|
Computed_property_names_are_not_allowed_in_an_ambient_context: { code: 1165, category: 1 /* Error */, key: "Computed property names are not allowed in an ambient context." },
|
|
Computed_property_names_are_not_allowed_in_class_property_declarations: { code: 1166, category: 1 /* Error */, key: "Computed property names are not allowed in class property declarations." },
|
|
Computed_property_names_are_only_available_when_targeting_ECMAScript_6_and_higher: { code: 1167, category: 1 /* Error */, key: "Computed property names are only available when targeting ECMAScript 6 and higher." },
|
|
Computed_property_names_are_not_allowed_in_method_overloads: { code: 1168, category: 1 /* Error */, key: "Computed property names are not allowed in method overloads." },
|
|
Computed_property_names_are_not_allowed_in_interfaces: { code: 1169, category: 1 /* Error */, key: "Computed property names are not allowed in interfaces." },
|
|
Computed_property_names_are_not_allowed_in_type_literals: { code: 1170, category: 1 /* Error */, key: "Computed property names are not allowed in type literals." },
|
|
A_comma_expression_is_not_allowed_in_a_computed_property_name: { code: 1171, category: 1 /* Error */, key: "A comma expression is not allowed in a computed property name." },
|
|
extends_clause_already_seen: { code: 1172, category: 1 /* Error */, key: "'extends' clause already seen." },
|
|
extends_clause_must_precede_implements_clause: { code: 1173, category: 1 /* Error */, key: "'extends' clause must precede 'implements' clause." },
|
|
Classes_can_only_extend_a_single_class: { code: 1174, category: 1 /* Error */, key: "Classes can only extend a single class." },
|
|
implements_clause_already_seen: { code: 1175, category: 1 /* Error */, key: "'implements' clause already seen." },
|
|
Interface_declaration_cannot_have_implements_clause: { code: 1176, category: 1 /* Error */, key: "Interface declaration cannot have 'implements' clause." },
|
|
Binary_digit_expected: { code: 1177, category: 1 /* Error */, key: "Binary digit expected." },
|
|
Octal_digit_expected: { code: 1178, category: 1 /* Error */, key: "Octal digit expected." },
|
|
Unexpected_token_expected: { code: 1179, category: 1 /* Error */, key: "Unexpected token. '{' expected." },
|
|
Property_destructuring_pattern_expected: { code: 1180, category: 1 /* Error */, key: "Property destructuring pattern expected." },
|
|
Array_element_destructuring_pattern_expected: { code: 1181, category: 1 /* Error */, key: "Array element destructuring pattern expected." },
|
|
A_destructuring_declaration_must_have_an_initializer: { code: 1182, category: 1 /* Error */, key: "A destructuring declaration must have an initializer." },
|
|
Destructuring_declarations_are_not_allowed_in_ambient_contexts: { code: 1183, category: 1 /* Error */, key: "Destructuring declarations are not allowed in ambient contexts." },
|
|
Merge_conflict_marker_encountered: { code: 1184, category: 1 /* Error */, key: "Merge conflict marker encountered." },
|
|
Duplicate_identifier_0: { code: 2300, category: 1 /* Error */, key: "Duplicate identifier '{0}'." },
|
|
Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: 1 /* Error */, key: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." },
|
|
Static_members_cannot_reference_class_type_parameters: { code: 2302, category: 1 /* Error */, key: "Static members cannot reference class type parameters." },
|
|
Circular_definition_of_import_alias_0: { code: 2303, category: 1 /* Error */, key: "Circular definition of import alias '{0}'." },
|
|
Cannot_find_name_0: { code: 2304, category: 1 /* Error */, key: "Cannot find name '{0}'." },
|
|
Module_0_has_no_exported_member_1: { code: 2305, category: 1 /* Error */, key: "Module '{0}' has no exported member '{1}'." },
|
|
File_0_is_not_an_external_module: { code: 2306, category: 1 /* Error */, key: "File '{0}' is not an external module." },
|
|
Cannot_find_external_module_0: { code: 2307, category: 1 /* Error */, key: "Cannot find external module '{0}'." },
|
|
A_module_cannot_have_more_than_one_export_assignment: { code: 2308, category: 1 /* Error */, key: "A module cannot have more than one export assignment." },
|
|
An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: { code: 2309, category: 1 /* Error */, key: "An export assignment cannot be used in a module with other exported elements." },
|
|
Type_0_recursively_references_itself_as_a_base_type: { code: 2310, category: 1 /* Error */, key: "Type '{0}' recursively references itself as a base type." },
|
|
A_class_may_only_extend_another_class: { code: 2311, category: 1 /* Error */, key: "A class may only extend another class." },
|
|
An_interface_may_only_extend_a_class_or_another_interface: { code: 2312, category: 1 /* Error */, key: "An interface may only extend a class or another interface." },
|
|
Constraint_of_a_type_parameter_cannot_reference_any_type_parameter_from_the_same_type_parameter_list: { code: 2313, category: 1 /* Error */, key: "Constraint of a type parameter cannot reference any type parameter from the same type parameter list." },
|
|
Generic_type_0_requires_1_type_argument_s: { code: 2314, category: 1 /* Error */, key: "Generic type '{0}' requires {1} type argument(s)." },
|
|
Type_0_is_not_generic: { code: 2315, category: 1 /* Error */, key: "Type '{0}' is not generic." },
|
|
Global_type_0_must_be_a_class_or_interface_type: { code: 2316, category: 1 /* Error */, key: "Global type '{0}' must be a class or interface type." },
|
|
Global_type_0_must_have_1_type_parameter_s: { code: 2317, category: 1 /* Error */, key: "Global type '{0}' must have {1} type parameter(s)." },
|
|
Cannot_find_global_type_0: { code: 2318, category: 1 /* Error */, key: "Cannot find global type '{0}'." },
|
|
Named_properties_0_of_types_1_and_2_are_not_identical: { code: 2319, category: 1 /* Error */, key: "Named properties '{0}' of types '{1}' and '{2}' are not identical." },
|
|
Interface_0_cannot_simultaneously_extend_types_1_and_2: { code: 2320, category: 1 /* Error */, key: "Interface '{0}' cannot simultaneously extend types '{1}' and '{2}'." },
|
|
Excessive_stack_depth_comparing_types_0_and_1: { code: 2321, category: 1 /* Error */, key: "Excessive stack depth comparing types '{0}' and '{1}'." },
|
|
Type_0_is_not_assignable_to_type_1: { code: 2322, category: 1 /* Error */, key: "Type '{0}' is not assignable to type '{1}'." },
|
|
Property_0_is_missing_in_type_1: { code: 2324, category: 1 /* Error */, key: "Property '{0}' is missing in type '{1}'." },
|
|
Property_0_is_private_in_type_1_but_not_in_type_2: { code: 2325, category: 1 /* Error */, key: "Property '{0}' is private in type '{1}' but not in type '{2}'." },
|
|
Types_of_property_0_are_incompatible: { code: 2326, category: 1 /* Error */, key: "Types of property '{0}' are incompatible." },
|
|
Property_0_is_optional_in_type_1_but_required_in_type_2: { code: 2327, category: 1 /* Error */, key: "Property '{0}' is optional in type '{1}' but required in type '{2}'." },
|
|
Types_of_parameters_0_and_1_are_incompatible: { code: 2328, category: 1 /* Error */, key: "Types of parameters '{0}' and '{1}' are incompatible." },
|
|
Index_signature_is_missing_in_type_0: { code: 2329, category: 1 /* Error */, key: "Index signature is missing in type '{0}'." },
|
|
Index_signatures_are_incompatible: { code: 2330, category: 1 /* Error */, key: "Index signatures are incompatible." },
|
|
this_cannot_be_referenced_in_a_module_body: { code: 2331, category: 1 /* Error */, key: "'this' cannot be referenced in a module body." },
|
|
this_cannot_be_referenced_in_current_location: { code: 2332, category: 1 /* Error */, key: "'this' cannot be referenced in current location." },
|
|
this_cannot_be_referenced_in_constructor_arguments: { code: 2333, category: 1 /* Error */, key: "'this' cannot be referenced in constructor arguments." },
|
|
this_cannot_be_referenced_in_a_static_property_initializer: { code: 2334, category: 1 /* Error */, key: "'this' cannot be referenced in a static property initializer." },
|
|
super_can_only_be_referenced_in_a_derived_class: { code: 2335, category: 1 /* Error */, key: "'super' can only be referenced in a derived class." },
|
|
super_cannot_be_referenced_in_constructor_arguments: { code: 2336, category: 1 /* Error */, key: "'super' cannot be referenced in constructor arguments." },
|
|
Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: { code: 2337, category: 1 /* Error */, key: "Super calls are not permitted outside constructors or in nested functions inside constructors" },
|
|
super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: { code: 2338, category: 1 /* Error */, key: "'super' property access is permitted only in a constructor, member function, or member accessor of a derived class" },
|
|
Property_0_does_not_exist_on_type_1: { code: 2339, category: 1 /* Error */, key: "Property '{0}' does not exist on type '{1}'." },
|
|
Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword: { code: 2340, category: 1 /* Error */, key: "Only public and protected methods of the base class are accessible via the 'super' keyword" },
|
|
Property_0_is_private_and_only_accessible_within_class_1: { code: 2341, category: 1 /* Error */, key: "Property '{0}' is private and only accessible within class '{1}'." },
|
|
An_index_expression_argument_must_be_of_type_string_number_or_any: { code: 2342, category: 1 /* Error */, key: "An index expression argument must be of type 'string', 'number', or 'any'." },
|
|
Type_0_does_not_satisfy_the_constraint_1: { code: 2344, category: 1 /* Error */, key: "Type '{0}' does not satisfy the constraint '{1}'." },
|
|
Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: { code: 2345, category: 1 /* Error */, key: "Argument of type '{0}' is not assignable to parameter of type '{1}'." },
|
|
Supplied_parameters_do_not_match_any_signature_of_call_target: { code: 2346, category: 1 /* Error */, key: "Supplied parameters do not match any signature of call target." },
|
|
Untyped_function_calls_may_not_accept_type_arguments: { code: 2347, category: 1 /* Error */, key: "Untyped function calls may not accept type arguments." },
|
|
Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: { code: 2348, category: 1 /* Error */, key: "Value of type '{0}' is not callable. Did you mean to include 'new'?" },
|
|
Cannot_invoke_an_expression_whose_type_lacks_a_call_signature: { code: 2349, category: 1 /* Error */, key: "Cannot invoke an expression whose type lacks a call signature." },
|
|
Only_a_void_function_can_be_called_with_the_new_keyword: { code: 2350, category: 1 /* Error */, key: "Only a void function can be called with the 'new' keyword." },
|
|
Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature: { code: 2351, category: 1 /* Error */, key: "Cannot use 'new' with an expression whose type lacks a call or construct signature." },
|
|
Neither_type_0_nor_type_1_is_assignable_to_the_other: { code: 2352, category: 1 /* Error */, key: "Neither type '{0}' nor type '{1}' is assignable to the other." },
|
|
No_best_common_type_exists_among_return_expressions: { code: 2354, category: 1 /* Error */, key: "No best common type exists among return expressions." },
|
|
A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value_or_consist_of_a_single_throw_statement: { code: 2355, category: 1 /* Error */, key: "A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement." },
|
|
An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type: { code: 2356, category: 1 /* Error */, key: "An arithmetic operand must be of type 'any', 'number' or an enum type." },
|
|
The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer: { code: 2357, category: 1 /* Error */, key: "The operand of an increment or decrement operator must be a variable, property or indexer." },
|
|
The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2358, category: 1 /* Error */, key: "The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter." },
|
|
The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type: { code: 2359, category: 1 /* Error */, key: "The right-hand side of an 'instanceof' expression must be of type 'any' or of a type assignable to the 'Function' interface type." },
|
|
The_left_hand_side_of_an_in_expression_must_be_of_types_any_string_or_number: { code: 2360, category: 1 /* Error */, key: "The left-hand side of an 'in' expression must be of types 'any', 'string' or 'number'." },
|
|
The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2361, category: 1 /* Error */, key: "The right-hand side of an 'in' expression must be of type 'any', an object type or a type parameter" },
|
|
The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: { code: 2362, category: 1 /* Error */, key: "The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type." },
|
|
The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: { code: 2363, category: 1 /* Error */, key: "The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type." },
|
|
Invalid_left_hand_side_of_assignment_expression: { code: 2364, category: 1 /* Error */, key: "Invalid left-hand side of assignment expression." },
|
|
Operator_0_cannot_be_applied_to_types_1_and_2: { code: 2365, category: 1 /* Error */, key: "Operator '{0}' cannot be applied to types '{1}' and '{2}'." },
|
|
Type_parameter_name_cannot_be_0: { code: 2368, category: 1 /* Error */, key: "Type parameter name cannot be '{0}'" },
|
|
A_parameter_property_is_only_allowed_in_a_constructor_implementation: { code: 2369, category: 1 /* Error */, key: "A parameter property is only allowed in a constructor implementation." },
|
|
A_rest_parameter_must_be_of_an_array_type: { code: 2370, category: 1 /* Error */, key: "A rest parameter must be of an array type." },
|
|
A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: { code: 2371, category: 1 /* Error */, key: "A parameter initializer is only allowed in a function or constructor implementation." },
|
|
Parameter_0_cannot_be_referenced_in_its_initializer: { code: 2372, category: 1 /* Error */, key: "Parameter '{0}' cannot be referenced in its initializer." },
|
|
Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it: { code: 2373, category: 1 /* Error */, key: "Initializer of parameter '{0}' cannot reference identifier '{1}' declared after it." },
|
|
Duplicate_string_index_signature: { code: 2374, category: 1 /* Error */, key: "Duplicate string index signature." },
|
|
Duplicate_number_index_signature: { code: 2375, category: 1 /* Error */, key: "Duplicate number index signature." },
|
|
A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties: { code: 2376, category: 1 /* Error */, key: "A 'super' call must be the first statement in the constructor when a class contains initialized properties or has parameter properties." },
|
|
Constructors_for_derived_classes_must_contain_a_super_call: { code: 2377, category: 1 /* Error */, key: "Constructors for derived classes must contain a 'super' call." },
|
|
A_get_accessor_must_return_a_value_or_consist_of_a_single_throw_statement: { code: 2378, category: 1 /* Error */, key: "A 'get' accessor must return a value or consist of a single 'throw' statement." },
|
|
Getter_and_setter_accessors_do_not_agree_in_visibility: { code: 2379, category: 1 /* Error */, key: "Getter and setter accessors do not agree in visibility." },
|
|
get_and_set_accessor_must_have_the_same_type: { code: 2380, category: 1 /* Error */, key: "'get' and 'set' accessor must have the same type." },
|
|
A_signature_with_an_implementation_cannot_use_a_string_literal_type: { code: 2381, category: 1 /* Error */, key: "A signature with an implementation cannot use a string literal type." },
|
|
Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature: { code: 2382, category: 1 /* Error */, key: "Specialized overload signature is not assignable to any non-specialized signature." },
|
|
Overload_signatures_must_all_be_exported_or_not_exported: { code: 2383, category: 1 /* Error */, key: "Overload signatures must all be exported or not exported." },
|
|
Overload_signatures_must_all_be_ambient_or_non_ambient: { code: 2384, category: 1 /* Error */, key: "Overload signatures must all be ambient or non-ambient." },
|
|
Overload_signatures_must_all_be_public_private_or_protected: { code: 2385, category: 1 /* Error */, key: "Overload signatures must all be public, private or protected." },
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Overload_signatures_must_all_be_optional_or_required: { code: 2386, category: 1 /* Error */, key: "Overload signatures must all be optional or required." },
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Function_overload_must_be_static: { code: 2387, category: 1 /* Error */, key: "Function overload must be static." },
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|
Function_overload_must_not_be_static: { code: 2388, category: 1 /* Error */, key: "Function overload must not be static." },
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|
Function_implementation_name_must_be_0: { code: 2389, category: 1 /* Error */, key: "Function implementation name must be '{0}'." },
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Constructor_implementation_is_missing: { code: 2390, category: 1 /* Error */, key: "Constructor implementation is missing." },
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Function_implementation_is_missing_or_not_immediately_following_the_declaration: { code: 2391, category: 1 /* Error */, key: "Function implementation is missing or not immediately following the declaration." },
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Multiple_constructor_implementations_are_not_allowed: { code: 2392, category: 1 /* Error */, key: "Multiple constructor implementations are not allowed." },
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Duplicate_function_implementation: { code: 2393, category: 1 /* Error */, key: "Duplicate function implementation." },
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|
Overload_signature_is_not_compatible_with_function_implementation: { code: 2394, category: 1 /* Error */, key: "Overload signature is not compatible with function implementation." },
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|
Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: { code: 2395, category: 1 /* Error */, key: "Individual declarations in merged declaration {0} must be all exported or all local." },
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Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: { code: 2396, category: 1 /* Error */, key: "Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters." },
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Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: { code: 2399, category: 1 /* Error */, key: "Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference." },
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Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: { code: 2400, category: 1 /* Error */, key: "Expression resolves to variable declaration '_this' that compiler uses to capture 'this' reference." },
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Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference: { code: 2401, category: 1 /* Error */, key: "Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference." },
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|
Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: { code: 2402, category: 1 /* Error */, key: "Expression resolves to '_super' that compiler uses to capture base class reference." },
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Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: { code: 2403, category: 1 /* Error */, key: "Subsequent variable declarations must have the same type. Variable '{0}' must be of type '{1}', but here has type '{2}'." },
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The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: { code: 2404, category: 1 /* Error */, key: "The left-hand side of a 'for...in' statement cannot use a type annotation." },
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|
The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: { code: 2405, category: 1 /* Error */, key: "The left-hand side of a 'for...in' statement must be of type 'string' or 'any'." },
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|
Invalid_left_hand_side_in_for_in_statement: { code: 2406, category: 1 /* Error */, key: "Invalid left-hand side in 'for...in' statement." },
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|
The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2407, category: 1 /* Error */, key: "The right-hand side of a 'for...in' statement must be of type 'any', an object type or a type parameter." },
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|
Setters_cannot_return_a_value: { code: 2408, category: 1 /* Error */, key: "Setters cannot return a value." },
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|
Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: { code: 2409, category: 1 /* Error */, key: "Return type of constructor signature must be assignable to the instance type of the class" },
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|
All_symbols_within_a_with_block_will_be_resolved_to_any: { code: 2410, category: 1 /* Error */, key: "All symbols within a 'with' block will be resolved to 'any'." },
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|
Property_0_of_type_1_is_not_assignable_to_string_index_type_2: { code: 2411, category: 1 /* Error */, key: "Property '{0}' of type '{1}' is not assignable to string index type '{2}'." },
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|
Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2: { code: 2412, category: 1 /* Error */, key: "Property '{0}' of type '{1}' is not assignable to numeric index type '{2}'." },
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|
Numeric_index_type_0_is_not_assignable_to_string_index_type_1: { code: 2413, category: 1 /* Error */, key: "Numeric index type '{0}' is not assignable to string index type '{1}'." },
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|
Class_name_cannot_be_0: { code: 2414, category: 1 /* Error */, key: "Class name cannot be '{0}'" },
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|
Class_0_incorrectly_extends_base_class_1: { code: 2415, category: 1 /* Error */, key: "Class '{0}' incorrectly extends base class '{1}'." },
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|
Class_static_side_0_incorrectly_extends_base_class_static_side_1: { code: 2417, category: 1 /* Error */, key: "Class static side '{0}' incorrectly extends base class static side '{1}'." },
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|
Type_name_0_in_extends_clause_does_not_reference_constructor_function_for_0: { code: 2419, category: 1 /* Error */, key: "Type name '{0}' in extends clause does not reference constructor function for '{0}'." },
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|
Class_0_incorrectly_implements_interface_1: { code: 2420, category: 1 /* Error */, key: "Class '{0}' incorrectly implements interface '{1}'." },
|
|
A_class_may_only_implement_another_class_or_interface: { code: 2422, category: 1 /* Error */, key: "A class may only implement another class or interface." },
|
|
Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: { code: 2423, category: 1 /* Error */, key: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member accessor." },
|
|
Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property: { code: 2424, category: 1 /* Error */, key: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member property." },
|
|
Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: { code: 2425, category: 1 /* Error */, key: "Class '{0}' defines instance member property '{1}', but extended class '{2}' defines it as instance member function." },
|
|
Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: { code: 2426, category: 1 /* Error */, key: "Class '{0}' defines instance member accessor '{1}', but extended class '{2}' defines it as instance member function." },
|
|
Interface_name_cannot_be_0: { code: 2427, category: 1 /* Error */, key: "Interface name cannot be '{0}'" },
|
|
All_declarations_of_an_interface_must_have_identical_type_parameters: { code: 2428, category: 1 /* Error */, key: "All declarations of an interface must have identical type parameters." },
|
|
Interface_0_incorrectly_extends_interface_1: { code: 2430, category: 1 /* Error */, key: "Interface '{0}' incorrectly extends interface '{1}'." },
|
|
Enum_name_cannot_be_0: { code: 2431, category: 1 /* Error */, key: "Enum name cannot be '{0}'" },
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|
In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: { code: 2432, category: 1 /* Error */, key: "In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element." },
|
|
A_module_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: { code: 2433, category: 1 /* Error */, key: "A module declaration cannot be in a different file from a class or function with which it is merged" },
|
|
A_module_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: { code: 2434, category: 1 /* Error */, key: "A module declaration cannot be located prior to a class or function with which it is merged" },
|
|
Ambient_external_modules_cannot_be_nested_in_other_modules: { code: 2435, category: 1 /* Error */, key: "Ambient external modules cannot be nested in other modules." },
|
|
Ambient_external_module_declaration_cannot_specify_relative_module_name: { code: 2436, category: 1 /* Error */, key: "Ambient external module declaration cannot specify relative module name." },
|
|
Module_0_is_hidden_by_a_local_declaration_with_the_same_name: { code: 2437, category: 1 /* Error */, key: "Module '{0}' is hidden by a local declaration with the same name" },
|
|
Import_name_cannot_be_0: { code: 2438, category: 1 /* Error */, key: "Import name cannot be '{0}'" },
|
|
Import_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name: { code: 2439, category: 1 /* Error */, key: "Import declaration in an ambient external module declaration cannot reference external module through relative external module name." },
|
|
Import_declaration_conflicts_with_local_declaration_of_0: { code: 2440, category: 1 /* Error */, key: "Import declaration conflicts with local declaration of '{0}'" },
|
|
Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_an_external_module: { code: 2441, category: 1 /* Error */, key: "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of an external module." },
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|
Types_have_separate_declarations_of_a_private_property_0: { code: 2442, category: 1 /* Error */, key: "Types have separate declarations of a private property '{0}'." },
|
|
Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2: { code: 2443, category: 1 /* Error */, key: "Property '{0}' is protected but type '{1}' is not a class derived from '{2}'." },
|
|
Property_0_is_protected_in_type_1_but_public_in_type_2: { code: 2444, category: 1 /* Error */, key: "Property '{0}' is protected in type '{1}' but public in type '{2}'." },
|
|
Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: { code: 2445, category: 1 /* Error */, key: "Property '{0}' is protected and only accessible within class '{1}' and its subclasses." },
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|
Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1: { code: 2446, category: 1 /* Error */, key: "Property '{0}' is protected and only accessible through an instance of class '{1}'." },
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|
The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead: { code: 2447, category: 1 /* Error */, key: "The '{0}' operator is not allowed for boolean types. Consider using '{1}' instead." },
|
|
Block_scoped_variable_0_used_before_its_declaration: { code: 2448, category: 1 /* Error */, key: "Block-scoped variable '{0}' used before its declaration.", isEarly: true },
|
|
The_operand_of_an_increment_or_decrement_operator_cannot_be_a_constant: { code: 2449, category: 1 /* Error */, key: "The operand of an increment or decrement operator cannot be a constant.", isEarly: true },
|
|
Left_hand_side_of_assignment_expression_cannot_be_a_constant: { code: 2450, category: 1 /* Error */, key: "Left-hand side of assignment expression cannot be a constant.", isEarly: true },
|
|
Cannot_redeclare_block_scoped_variable_0: { code: 2451, category: 1 /* Error */, key: "Cannot redeclare block-scoped variable '{0}'.", isEarly: true },
|
|
An_enum_member_cannot_have_a_numeric_name: { code: 2452, category: 1 /* Error */, key: "An enum member cannot have a numeric name." },
|
|
The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly: { code: 2453, category: 1 /* Error */, key: "The type argument for type parameter '{0}' cannot be inferred from the usage. Consider specifying the type arguments explicitly." },
|
|
Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0: { code: 2455, category: 1 /* Error */, key: "Type argument candidate '{1}' is not a valid type argument because it is not a supertype of candidate '{0}'." },
|
|
Type_alias_0_circularly_references_itself: { code: 2456, category: 1 /* Error */, key: "Type alias '{0}' circularly references itself." },
|
|
Type_alias_name_cannot_be_0: { code: 2457, category: 1 /* Error */, key: "Type alias name cannot be '{0}'" },
|
|
An_AMD_module_cannot_have_multiple_name_assignments: { code: 2458, category: 1 /* Error */, key: "An AMD module cannot have multiple name assignments." },
|
|
Type_0_has_no_property_1_and_no_string_index_signature: { code: 2459, category: 1 /* Error */, key: "Type '{0}' has no property '{1}' and no string index signature." },
|
|
Type_0_has_no_property_1: { code: 2460, category: 1 /* Error */, key: "Type '{0}' has no property '{1}'." },
|
|
Type_0_is_not_an_array_type: { code: 2461, category: 1 /* Error */, key: "Type '{0}' is not an array type." },
|
|
Import_declaration_0_is_using_private_name_1: { code: 4000, category: 1 /* Error */, key: "Import declaration '{0}' is using private name '{1}'." },
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|
Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: 1 /* Error */, key: "Type parameter '{0}' of exported class has or is using private name '{1}'." },
|
|
Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: 1 /* Error */, key: "Type parameter '{0}' of exported interface has or is using private name '{1}'." },
|
|
Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4006, category: 1 /* Error */, key: "Type parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'." },
|
|
Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4008, category: 1 /* Error */, key: "Type parameter '{0}' of call signature from exported interface has or is using private name '{1}'." },
|
|
Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: { code: 4010, category: 1 /* Error */, key: "Type parameter '{0}' of public static method from exported class has or is using private name '{1}'." },
|
|
Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: { code: 4012, category: 1 /* Error */, key: "Type parameter '{0}' of public method from exported class has or is using private name '{1}'." },
|
|
Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: { code: 4014, category: 1 /* Error */, key: "Type parameter '{0}' of method from exported interface has or is using private name '{1}'." },
|
|
Type_parameter_0_of_exported_function_has_or_is_using_private_name_1: { code: 4016, category: 1 /* Error */, key: "Type parameter '{0}' of exported function has or is using private name '{1}'." },
|
|
Implements_clause_of_exported_class_0_has_or_is_using_private_name_1: { code: 4019, category: 1 /* Error */, key: "Implements clause of exported class '{0}' has or is using private name '{1}'." },
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|
Extends_clause_of_exported_class_0_has_or_is_using_private_name_1: { code: 4020, category: 1 /* Error */, key: "Extends clause of exported class '{0}' has or is using private name '{1}'." },
|
|
Extends_clause_of_exported_interface_0_has_or_is_using_private_name_1: { code: 4022, category: 1 /* Error */, key: "Extends clause of exported interface '{0}' has or is using private name '{1}'." },
|
|
Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4023, category: 1 /* Error */, key: "Exported variable '{0}' has or is using name '{1}' from external module {2} but cannot be named." },
|
|
Exported_variable_0_has_or_is_using_name_1_from_private_module_2: { code: 4024, category: 1 /* Error */, key: "Exported variable '{0}' has or is using name '{1}' from private module '{2}'." },
|
|
Exported_variable_0_has_or_is_using_private_name_1: { code: 4025, category: 1 /* Error */, key: "Exported variable '{0}' has or is using private name '{1}'." },
|
|
Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4026, category: 1 /* Error */, key: "Public static property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named." },
|
|
Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4027, category: 1 /* Error */, key: "Public static property '{0}' of exported class has or is using name '{1}' from private module '{2}'." },
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|
Public_static_property_0_of_exported_class_has_or_is_using_private_name_1: { code: 4028, category: 1 /* Error */, key: "Public static property '{0}' of exported class has or is using private name '{1}'." },
|
|
Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4029, category: 1 /* Error */, key: "Public property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named." },
|
|
Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4030, category: 1 /* Error */, key: "Public property '{0}' of exported class has or is using name '{1}' from private module '{2}'." },
|
|
Public_property_0_of_exported_class_has_or_is_using_private_name_1: { code: 4031, category: 1 /* Error */, key: "Public property '{0}' of exported class has or is using private name '{1}'." },
|
|
Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4032, category: 1 /* Error */, key: "Property '{0}' of exported interface has or is using name '{1}' from private module '{2}'." },
|
|
Property_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4033, category: 1 /* Error */, key: "Property '{0}' of exported interface has or is using private name '{1}'." },
|
|
Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4034, category: 1 /* Error */, key: "Parameter '{0}' of public static property setter from exported class has or is using name '{1}' from private module '{2}'." },
|
|
Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1: { code: 4035, category: 1 /* Error */, key: "Parameter '{0}' of public static property setter from exported class has or is using private name '{1}'." },
|
|
Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4036, category: 1 /* Error */, key: "Parameter '{0}' of public property setter from exported class has or is using name '{1}' from private module '{2}'." },
|
|
Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_private_name_1: { code: 4037, category: 1 /* Error */, key: "Parameter '{0}' of public property setter from exported class has or is using private name '{1}'." },
|
|
Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4038, category: 1 /* Error */, key: "Return type of public static property getter from exported class has or is using name '{0}' from external module {1} but cannot be named." },
|
|
Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4039, category: 1 /* Error */, key: "Return type of public static property getter from exported class has or is using name '{0}' from private module '{1}'." },
|
|
Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0: { code: 4040, category: 1 /* Error */, key: "Return type of public static property getter from exported class has or is using private name '{0}'." },
|
|
Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4041, category: 1 /* Error */, key: "Return type of public property getter from exported class has or is using name '{0}' from external module {1} but cannot be named." },
|
|
Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4042, category: 1 /* Error */, key: "Return type of public property getter from exported class has or is using name '{0}' from private module '{1}'." },
|
|
Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0: { code: 4043, category: 1 /* Error */, key: "Return type of public property getter from exported class has or is using private name '{0}'." },
|
|
Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4044, category: 1 /* Error */, key: "Return type of constructor signature from exported interface has or is using name '{0}' from private module '{1}'." },
|
|
Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0: { code: 4045, category: 1 /* Error */, key: "Return type of constructor signature from exported interface has or is using private name '{0}'." },
|
|
Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4046, category: 1 /* Error */, key: "Return type of call signature from exported interface has or is using name '{0}' from private module '{1}'." },
|
|
Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0: { code: 4047, category: 1 /* Error */, key: "Return type of call signature from exported interface has or is using private name '{0}'." },
|
|
Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4048, category: 1 /* Error */, key: "Return type of index signature from exported interface has or is using name '{0}' from private module '{1}'." },
|
|
Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0: { code: 4049, category: 1 /* Error */, key: "Return type of index signature from exported interface has or is using private name '{0}'." },
|
|
Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4050, category: 1 /* Error */, key: "Return type of public static method from exported class has or is using name '{0}' from external module {1} but cannot be named." },
|
|
Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4051, category: 1 /* Error */, key: "Return type of public static method from exported class has or is using name '{0}' from private module '{1}'." },
|
|
Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0: { code: 4052, category: 1 /* Error */, key: "Return type of public static method from exported class has or is using private name '{0}'." },
|
|
Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4053, category: 1 /* Error */, key: "Return type of public method from exported class has or is using name '{0}' from external module {1} but cannot be named." },
|
|
Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4054, category: 1 /* Error */, key: "Return type of public method from exported class has or is using name '{0}' from private module '{1}'." },
|
|
Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0: { code: 4055, category: 1 /* Error */, key: "Return type of public method from exported class has or is using private name '{0}'." },
|
|
Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4056, category: 1 /* Error */, key: "Return type of method from exported interface has or is using name '{0}' from private module '{1}'." },
|
|
Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0: { code: 4057, category: 1 /* Error */, key: "Return type of method from exported interface has or is using private name '{0}'." },
|
|
Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4058, category: 1 /* Error */, key: "Return type of exported function has or is using name '{0}' from external module {1} but cannot be named." },
|
|
Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1: { code: 4059, category: 1 /* Error */, key: "Return type of exported function has or is using name '{0}' from private module '{1}'." },
|
|
Return_type_of_exported_function_has_or_is_using_private_name_0: { code: 4060, category: 1 /* Error */, key: "Return type of exported function has or is using private name '{0}'." },
|
|
Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4061, category: 1 /* Error */, key: "Parameter '{0}' of constructor from exported class has or is using name '{1}' from external module {2} but cannot be named." },
|
|
Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4062, category: 1 /* Error */, key: "Parameter '{0}' of constructor from exported class has or is using name '{1}' from private module '{2}'." },
|
|
Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1: { code: 4063, category: 1 /* Error */, key: "Parameter '{0}' of constructor from exported class has or is using private name '{1}'." },
|
|
Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4064, category: 1 /* Error */, key: "Parameter '{0}' of constructor signature from exported interface has or is using name '{1}' from private module '{2}'." },
|
|
Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4065, category: 1 /* Error */, key: "Parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'." },
|
|
Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4066, category: 1 /* Error */, key: "Parameter '{0}' of call signature from exported interface has or is using name '{1}' from private module '{2}'." },
|
|
Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4067, category: 1 /* Error */, key: "Parameter '{0}' of call signature from exported interface has or is using private name '{1}'." },
|
|
Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4068, category: 1 /* Error */, key: "Parameter '{0}' of public static method from exported class has or is using name '{1}' from external module {2} but cannot be named." },
|
|
Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4069, category: 1 /* Error */, key: "Parameter '{0}' of public static method from exported class has or is using name '{1}' from private module '{2}'." },
|
|
Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: { code: 4070, category: 1 /* Error */, key: "Parameter '{0}' of public static method from exported class has or is using private name '{1}'." },
|
|
Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4071, category: 1 /* Error */, key: "Parameter '{0}' of public method from exported class has or is using name '{1}' from external module {2} but cannot be named." },
|
|
Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4072, category: 1 /* Error */, key: "Parameter '{0}' of public method from exported class has or is using name '{1}' from private module '{2}'." },
|
|
Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: { code: 4073, category: 1 /* Error */, key: "Parameter '{0}' of public method from exported class has or is using private name '{1}'." },
|
|
Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4074, category: 1 /* Error */, key: "Parameter '{0}' of method from exported interface has or is using name '{1}' from private module '{2}'." },
|
|
Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: { code: 4075, category: 1 /* Error */, key: "Parameter '{0}' of method from exported interface has or is using private name '{1}'." },
|
|
Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4076, category: 1 /* Error */, key: "Parameter '{0}' of exported function has or is using name '{1}' from external module {2} but cannot be named." },
|
|
Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: { code: 4077, category: 1 /* Error */, key: "Parameter '{0}' of exported function has or is using name '{1}' from private module '{2}'." },
|
|
Parameter_0_of_exported_function_has_or_is_using_private_name_1: { code: 4078, category: 1 /* Error */, key: "Parameter '{0}' of exported function has or is using private name '{1}'." },
|
|
Exported_type_alias_0_has_or_is_using_private_name_1: { code: 4081, category: 1 /* Error */, key: "Exported type alias '{0}' has or is using private name '{1}'." },
|
|
Enum_declarations_must_all_be_const_or_non_const: { code: 4082, category: 1 /* Error */, key: "Enum declarations must all be const or non-const." },
|
|
In_const_enum_declarations_member_initializer_must_be_constant_expression: { code: 4083, category: 1 /* Error */, key: "In 'const' enum declarations member initializer must be constant expression.", isEarly: true },
|
|
const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment: { code: 4084, category: 1 /* Error */, key: "'const' enums can only be used in property or index access expressions or the right hand side of an import declaration or export assignment." },
|
|
Index_expression_arguments_in_const_enums_must_be_of_type_string: { code: 4085, category: 1 /* Error */, key: "Index expression arguments in 'const' enums must be of type 'string'." },
|
|
const_enum_member_initializer_was_evaluated_to_a_non_finite_value: { code: 4086, category: 1 /* Error */, key: "'const' enum member initializer was evaluated to a non-finite value." },
|
|
const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN: { code: 4087, category: 1 /* Error */, key: "'const' enum member initializer was evaluated to disallowed value 'NaN'." },
|
|
The_current_host_does_not_support_the_0_option: { code: 5001, category: 1 /* Error */, key: "The current host does not support the '{0}' option." },
|
|
Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: 1 /* Error */, key: "Cannot find the common subdirectory path for the input files." },
|
|
Cannot_read_file_0_Colon_1: { code: 5012, category: 1 /* Error */, key: "Cannot read file '{0}': {1}" },
|
|
Unsupported_file_encoding: { code: 5013, category: 1 /* Error */, key: "Unsupported file encoding." },
|
|
Unknown_compiler_option_0: { code: 5023, category: 1 /* Error */, key: "Unknown compiler option '{0}'." },
|
|
Could_not_write_file_0_Colon_1: { code: 5033, category: 1 /* Error */, key: "Could not write file '{0}': {1}" },
|
|
Option_mapRoot_cannot_be_specified_without_specifying_sourcemap_option: { code: 5038, category: 1 /* Error */, key: "Option mapRoot cannot be specified without specifying sourcemap option." },
|
|
Option_sourceRoot_cannot_be_specified_without_specifying_sourcemap_option: { code: 5039, category: 1 /* Error */, key: "Option sourceRoot cannot be specified without specifying sourcemap option." },
|
|
Concatenate_and_emit_output_to_single_file: { code: 6001, category: 2 /* Message */, key: "Concatenate and emit output to single file." },
|
|
Generates_corresponding_d_ts_file: { code: 6002, category: 2 /* Message */, key: "Generates corresponding '.d.ts' file." },
|
|
Specifies_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: { code: 6003, category: 2 /* Message */, key: "Specifies the location where debugger should locate map files instead of generated locations." },
|
|
Specifies_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations: { code: 6004, category: 2 /* Message */, key: "Specifies the location where debugger should locate TypeScript files instead of source locations." },
|
|
Watch_input_files: { code: 6005, category: 2 /* Message */, key: "Watch input files." },
|
|
Redirect_output_structure_to_the_directory: { code: 6006, category: 2 /* Message */, key: "Redirect output structure to the directory." },
|
|
Do_not_erase_const_enum_declarations_in_generated_code: { code: 6007, category: 2 /* Message */, key: "Do not erase const enum declarations in generated code." },
|
|
Do_not_emit_outputs_if_any_type_checking_errors_were_reported: { code: 6008, category: 2 /* Message */, key: "Do not emit outputs if any type checking errors were reported." },
|
|
Do_not_emit_comments_to_output: { code: 6009, category: 2 /* Message */, key: "Do not emit comments to output." },
|
|
Specify_ECMAScript_target_version_Colon_ES3_default_ES5_or_ES6_experimental: { code: 6015, category: 2 /* Message */, key: "Specify ECMAScript target version: 'ES3' (default), 'ES5', or 'ES6' (experimental)" },
|
|
Specify_module_code_generation_Colon_commonjs_or_amd: { code: 6016, category: 2 /* Message */, key: "Specify module code generation: 'commonjs' or 'amd'" },
|
|
Print_this_message: { code: 6017, category: 2 /* Message */, key: "Print this message." },
|
|
Print_the_compiler_s_version: { code: 6019, category: 2 /* Message */, key: "Print the compiler's version." },
|
|
Syntax_Colon_0: { code: 6023, category: 2 /* Message */, key: "Syntax: {0}" },
|
|
options: { code: 6024, category: 2 /* Message */, key: "options" },
|
|
file: { code: 6025, category: 2 /* Message */, key: "file" },
|
|
Examples_Colon_0: { code: 6026, category: 2 /* Message */, key: "Examples: {0}" },
|
|
Options_Colon: { code: 6027, category: 2 /* Message */, key: "Options:" },
|
|
Version_0: { code: 6029, category: 2 /* Message */, key: "Version {0}" },
|
|
Insert_command_line_options_and_files_from_a_file: { code: 6030, category: 2 /* Message */, key: "Insert command line options and files from a file." },
|
|
File_change_detected_Compiling: { code: 6032, category: 2 /* Message */, key: "File change detected. Compiling..." },
|
|
KIND: { code: 6034, category: 2 /* Message */, key: "KIND" },
|
|
FILE: { code: 6035, category: 2 /* Message */, key: "FILE" },
|
|
VERSION: { code: 6036, category: 2 /* Message */, key: "VERSION" },
|
|
LOCATION: { code: 6037, category: 2 /* Message */, key: "LOCATION" },
|
|
DIRECTORY: { code: 6038, category: 2 /* Message */, key: "DIRECTORY" },
|
|
Compilation_complete_Watching_for_file_changes: { code: 6042, category: 2 /* Message */, key: "Compilation complete. Watching for file changes." },
|
|
Generates_corresponding_map_file: { code: 6043, category: 2 /* Message */, key: "Generates corresponding '.map' file." },
|
|
Compiler_option_0_expects_an_argument: { code: 6044, category: 1 /* Error */, key: "Compiler option '{0}' expects an argument." },
|
|
Unterminated_quoted_string_in_response_file_0: { code: 6045, category: 1 /* Error */, key: "Unterminated quoted string in response file '{0}'." },
|
|
Argument_for_module_option_must_be_commonjs_or_amd: { code: 6046, category: 1 /* Error */, key: "Argument for '--module' option must be 'commonjs' or 'amd'." },
|
|
Argument_for_target_option_must_be_es3_es5_or_es6: { code: 6047, category: 1 /* Error */, key: "Argument for '--target' option must be 'es3', 'es5', or 'es6'." },
|
|
Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: { code: 6048, category: 1 /* Error */, key: "Locale must be of the form <language> or <language>-<territory>. For example '{0}' or '{1}'." },
|
|
Unsupported_locale_0: { code: 6049, category: 1 /* Error */, key: "Unsupported locale '{0}'." },
|
|
Unable_to_open_file_0: { code: 6050, category: 1 /* Error */, key: "Unable to open file '{0}'." },
|
|
Corrupted_locale_file_0: { code: 6051, category: 1 /* Error */, key: "Corrupted locale file {0}." },
|
|
Warn_on_expressions_and_declarations_with_an_implied_any_type: { code: 6052, category: 2 /* Message */, key: "Warn on expressions and declarations with an implied 'any' type." },
|
|
File_0_not_found: { code: 6053, category: 1 /* Error */, key: "File '{0}' not found." },
|
|
File_0_must_have_extension_ts_or_d_ts: { code: 6054, category: 1 /* Error */, key: "File '{0}' must have extension '.ts' or '.d.ts'." },
|
|
Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures: { code: 6055, category: 2 /* Message */, key: "Suppress noImplicitAny errors for indexing objects lacking index signatures." },
|
|
Variable_0_implicitly_has_an_1_type: { code: 7005, category: 1 /* Error */, key: "Variable '{0}' implicitly has an '{1}' type." },
|
|
Parameter_0_implicitly_has_an_1_type: { code: 7006, category: 1 /* Error */, key: "Parameter '{0}' implicitly has an '{1}' type." },
|
|
Member_0_implicitly_has_an_1_type: { code: 7008, category: 1 /* Error */, key: "Member '{0}' implicitly has an '{1}' type." },
|
|
new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: { code: 7009, category: 1 /* Error */, key: "'new' expression, whose target lacks a construct signature, implicitly has an 'any' type." },
|
|
_0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: { code: 7010, category: 1 /* Error */, key: "'{0}', which lacks return-type annotation, implicitly has an '{1}' return type." },
|
|
Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: { code: 7011, category: 1 /* Error */, key: "Function expression, which lacks return-type annotation, implicitly has an '{0}' return type." },
|
|
Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: { code: 7013, category: 1 /* Error */, key: "Construct signature, which lacks return-type annotation, implicitly has an 'any' return type." },
|
|
Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_type_annotation: { code: 7016, category: 1 /* Error */, key: "Property '{0}' implicitly has type 'any', because its 'set' accessor lacks a type annotation." },
|
|
Index_signature_of_object_type_implicitly_has_an_any_type: { code: 7017, category: 1 /* Error */, key: "Index signature of object type implicitly has an 'any' type." },
|
|
Object_literal_s_property_0_implicitly_has_an_1_type: { code: 7018, category: 1 /* Error */, key: "Object literal's property '{0}' implicitly has an '{1}' type." },
|
|
Rest_parameter_0_implicitly_has_an_any_type: { code: 7019, category: 1 /* Error */, key: "Rest parameter '{0}' implicitly has an 'any[]' type." },
|
|
Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: { code: 7020, category: 1 /* Error */, key: "Call signature, which lacks return-type annotation, implicitly has an 'any' return type." },
|
|
_0_implicitly_has_type_any_because_it_is_referenced_directly_or_indirectly_in_its_own_type_annotation: { code: 7021, category: 1 /* Error */, key: "'{0}' implicitly has type 'any' because it is referenced directly or indirectly in its own type annotation." },
|
|
_0_implicitly_has_type_any_because_it_is_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer: { code: 7022, category: 1 /* Error */, key: "'{0}' implicitly has type 'any' because it is does not have a type annotation and is referenced directly or indirectly in its own initializer." },
|
|
_0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: { code: 7023, category: 1 /* Error */, key: "'{0}' implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions." },
|
|
Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: { code: 7024, category: 1 /* Error */, key: "Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions." },
|
|
You_cannot_rename_this_element: { code: 8000, category: 1 /* Error */, key: "You cannot rename this element." },
|
|
yield_expressions_are_not_currently_supported: { code: 9000, category: 1 /* Error */, key: "'yield' expressions are not currently supported." },
|
|
Generators_are_not_currently_supported: { code: 9001, category: 1 /* Error */, key: "Generators are not currently supported." },
|
|
Computed_property_names_are_not_currently_supported: { code: 9002, category: 1 /* Error */, key: "Computed property names are not currently supported." }
|
|
};
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var textToToken = {
|
|
"any": 110 /* AnyKeyword */,
|
|
"boolean": 111 /* BooleanKeyword */,
|
|
"break": 65 /* BreakKeyword */,
|
|
"case": 66 /* CaseKeyword */,
|
|
"catch": 67 /* CatchKeyword */,
|
|
"class": 68 /* ClassKeyword */,
|
|
"continue": 70 /* ContinueKeyword */,
|
|
"const": 69 /* ConstKeyword */,
|
|
"constructor": 112 /* ConstructorKeyword */,
|
|
"debugger": 71 /* DebuggerKeyword */,
|
|
"declare": 113 /* DeclareKeyword */,
|
|
"default": 72 /* DefaultKeyword */,
|
|
"delete": 73 /* DeleteKeyword */,
|
|
"do": 74 /* DoKeyword */,
|
|
"else": 75 /* ElseKeyword */,
|
|
"enum": 76 /* EnumKeyword */,
|
|
"export": 77 /* ExportKeyword */,
|
|
"extends": 78 /* ExtendsKeyword */,
|
|
"false": 79 /* FalseKeyword */,
|
|
"finally": 80 /* FinallyKeyword */,
|
|
"for": 81 /* ForKeyword */,
|
|
"function": 82 /* FunctionKeyword */,
|
|
"get": 114 /* GetKeyword */,
|
|
"if": 83 /* IfKeyword */,
|
|
"implements": 101 /* ImplementsKeyword */,
|
|
"import": 84 /* ImportKeyword */,
|
|
"in": 85 /* InKeyword */,
|
|
"instanceof": 86 /* InstanceOfKeyword */,
|
|
"interface": 102 /* InterfaceKeyword */,
|
|
"let": 103 /* LetKeyword */,
|
|
"module": 115 /* ModuleKeyword */,
|
|
"new": 87 /* NewKeyword */,
|
|
"null": 88 /* NullKeyword */,
|
|
"number": 117 /* NumberKeyword */,
|
|
"package": 104 /* PackageKeyword */,
|
|
"private": 105 /* PrivateKeyword */,
|
|
"protected": 106 /* ProtectedKeyword */,
|
|
"public": 107 /* PublicKeyword */,
|
|
"require": 116 /* RequireKeyword */,
|
|
"return": 89 /* ReturnKeyword */,
|
|
"set": 118 /* SetKeyword */,
|
|
"static": 108 /* StaticKeyword */,
|
|
"string": 119 /* StringKeyword */,
|
|
"super": 90 /* SuperKeyword */,
|
|
"switch": 91 /* SwitchKeyword */,
|
|
"this": 92 /* ThisKeyword */,
|
|
"throw": 93 /* ThrowKeyword */,
|
|
"true": 94 /* TrueKeyword */,
|
|
"try": 95 /* TryKeyword */,
|
|
"type": 120 /* TypeKeyword */,
|
|
"typeof": 96 /* TypeOfKeyword */,
|
|
"var": 97 /* VarKeyword */,
|
|
"void": 98 /* VoidKeyword */,
|
|
"while": 99 /* WhileKeyword */,
|
|
"with": 100 /* WithKeyword */,
|
|
"yield": 109 /* YieldKeyword */,
|
|
"{": 14 /* OpenBraceToken */,
|
|
"}": 15 /* CloseBraceToken */,
|
|
"(": 16 /* OpenParenToken */,
|
|
")": 17 /* CloseParenToken */,
|
|
"[": 18 /* OpenBracketToken */,
|
|
"]": 19 /* CloseBracketToken */,
|
|
".": 20 /* DotToken */,
|
|
"...": 21 /* DotDotDotToken */,
|
|
";": 22 /* SemicolonToken */,
|
|
",": 23 /* CommaToken */,
|
|
"<": 24 /* LessThanToken */,
|
|
">": 25 /* GreaterThanToken */,
|
|
"<=": 26 /* LessThanEqualsToken */,
|
|
">=": 27 /* GreaterThanEqualsToken */,
|
|
"==": 28 /* EqualsEqualsToken */,
|
|
"!=": 29 /* ExclamationEqualsToken */,
|
|
"===": 30 /* EqualsEqualsEqualsToken */,
|
|
"!==": 31 /* ExclamationEqualsEqualsToken */,
|
|
"=>": 32 /* EqualsGreaterThanToken */,
|
|
"+": 33 /* PlusToken */,
|
|
"-": 34 /* MinusToken */,
|
|
"*": 35 /* AsteriskToken */,
|
|
"/": 36 /* SlashToken */,
|
|
"%": 37 /* PercentToken */,
|
|
"++": 38 /* PlusPlusToken */,
|
|
"--": 39 /* MinusMinusToken */,
|
|
"<<": 40 /* LessThanLessThanToken */,
|
|
">>": 41 /* GreaterThanGreaterThanToken */,
|
|
">>>": 42 /* GreaterThanGreaterThanGreaterThanToken */,
|
|
"&": 43 /* AmpersandToken */,
|
|
"|": 44 /* BarToken */,
|
|
"^": 45 /* CaretToken */,
|
|
"!": 46 /* ExclamationToken */,
|
|
"~": 47 /* TildeToken */,
|
|
"&&": 48 /* AmpersandAmpersandToken */,
|
|
"||": 49 /* BarBarToken */,
|
|
"?": 50 /* QuestionToken */,
|
|
":": 51 /* ColonToken */,
|
|
"=": 52 /* EqualsToken */,
|
|
"+=": 53 /* PlusEqualsToken */,
|
|
"-=": 54 /* MinusEqualsToken */,
|
|
"*=": 55 /* AsteriskEqualsToken */,
|
|
"/=": 56 /* SlashEqualsToken */,
|
|
"%=": 57 /* PercentEqualsToken */,
|
|
"<<=": 58 /* LessThanLessThanEqualsToken */,
|
|
">>=": 59 /* GreaterThanGreaterThanEqualsToken */,
|
|
">>>=": 60 /* GreaterThanGreaterThanGreaterThanEqualsToken */,
|
|
"&=": 61 /* AmpersandEqualsToken */,
|
|
"|=": 62 /* BarEqualsToken */,
|
|
"^=": 63 /* CaretEqualsToken */
|
|
};
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|
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3515, 3517, 3517, 3520, 3526, 3530, 3530, 3535, 3540, 3542, 3542, 3544, 3551, 3570, 3571, 3585, 3642, 3648, 3662, 3664, 3673, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3769, 3771, 3773, 3776, 3780, 3782, 3782, 3784, 3789, 3792, 3801, 3804, 3807, 3840, 3840, 3864, 3865, 3872, 3881, 3893, 3893, 3895, 3895, 3897, 3897, 3902, 3911, 3913, 3948, 3953, 3972, 3974, 3991, 3993, 4028, 4038, 4038, 4096, 4169, 4176, 4253, 4256, 4293, 4295, 4295, 4301, 4301, 4304, 4346, 4348, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4957, 4959, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5908, 5920, 5940, 5952, 5971, 5984, 5996, 5998, 6000, 6002, 6003, 6016, 6099, 6103, 6103, 6108, 6109, 6112, 6121, 6155, 6157, 6160, 6169, 6176, 6263, 6272, 6314, 6320, 6389, 6400, 6428, 6432, 6443, 6448, 6459, 6470, 6509, 6512, 6516, 6528, 6571, 6576, 6601, 6608, 6617, 6656, 6683, 6688, 6750, 6752, 6780, 6783, 6793, 6800, 6809, 6823, 6823, 6912, 6987, 6992, 7001, 7019, 7027, 7040, 7155, 7168, 7223, 7232, 7241, 7245, 7293, 7376, 7378, 7380, 7414, 7424, 7654, 7676, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8204, 8205, 8255, 8256, 8276, 8276, 8305, 8305, 8319, 8319, 8336, 8348, 8400, 8412, 8417, 8417, 8421, 8432, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11647, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11744, 11775, 11823, 11823, 12293, 12295, 12321, 12335, 12337, 12341, 12344, 12348, 12353, 12438, 12441, 12442, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42539, 42560, 42607, 42612, 42621, 42623, 42647, 42655, 42737, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43047, 43072, 43123, 43136, 43204, 43216, 43225, 43232, 43255, 43259, 43259, 43264, 43309, 43312, 43347, 43360, 43388, 43392, 43456, 43471, 43481, 43520, 43574, 43584, 43597, 43600, 43609, 43616, 43638, 43642, 43643, 43648, 43714, 43739, 43741, 43744, 43759, 43762, 43766, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44010, 44012, 44013, 44016, 44025, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65024, 65039, 65056, 65062, 65075, 65076, 65101, 65103, 65136, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,];
|
|
function lookupInUnicodeMap(code, map) {
|
|
if (code < map[0]) {
|
|
return false;
|
|
}
|
|
var lo = 0;
|
|
var hi = map.length;
|
|
var mid;
|
|
while (lo + 1 < hi) {
|
|
mid = lo + (hi - lo) / 2;
|
|
mid -= mid % 2;
|
|
if (map[mid] <= code && code <= map[mid + 1]) {
|
|
return true;
|
|
}
|
|
if (code < map[mid]) {
|
|
hi = mid;
|
|
}
|
|
else {
|
|
lo = mid + 2;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isUnicodeIdentifierStart(code, languageVersion) {
|
|
return languageVersion === 0 /* ES3 */ ? lookupInUnicodeMap(code, unicodeES3IdentifierStart) : lookupInUnicodeMap(code, unicodeES5IdentifierStart);
|
|
}
|
|
function isUnicodeIdentifierPart(code, languageVersion) {
|
|
return languageVersion === 0 /* ES3 */ ? lookupInUnicodeMap(code, unicodeES3IdentifierPart) : lookupInUnicodeMap(code, unicodeES5IdentifierPart);
|
|
}
|
|
function makeReverseMap(source) {
|
|
var result = [];
|
|
for (var name in source) {
|
|
if (source.hasOwnProperty(name)) {
|
|
result[source[name]] = name;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
var tokenStrings = makeReverseMap(textToToken);
|
|
function tokenToString(t) {
|
|
return tokenStrings[t];
|
|
}
|
|
ts.tokenToString = tokenToString;
|
|
function computeLineStarts(text) {
|
|
var result = new Array();
|
|
var pos = 0;
|
|
var lineStart = 0;
|
|
while (pos < text.length) {
|
|
var ch = text.charCodeAt(pos++);
|
|
switch (ch) {
|
|
case 13 /* carriageReturn */:
|
|
if (text.charCodeAt(pos) === 10 /* lineFeed */) {
|
|
pos++;
|
|
}
|
|
case 10 /* lineFeed */:
|
|
result.push(lineStart);
|
|
lineStart = pos;
|
|
break;
|
|
default:
|
|
if (ch > 127 /* maxAsciiCharacter */ && isLineBreak(ch)) {
|
|
result.push(lineStart);
|
|
lineStart = pos;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
result.push(lineStart);
|
|
return result;
|
|
}
|
|
ts.computeLineStarts = computeLineStarts;
|
|
function getPositionFromLineAndCharacter(lineStarts, line, character) {
|
|
ts.Debug.assert(line > 0);
|
|
return lineStarts[line - 1] + character - 1;
|
|
}
|
|
ts.getPositionFromLineAndCharacter = getPositionFromLineAndCharacter;
|
|
function getLineAndCharacterOfPosition(lineStarts, position) {
|
|
var lineNumber = ts.binarySearch(lineStarts, position);
|
|
if (lineNumber < 0) {
|
|
lineNumber = (~lineNumber) - 1;
|
|
}
|
|
return {
|
|
line: lineNumber + 1,
|
|
character: position - lineStarts[lineNumber] + 1
|
|
};
|
|
}
|
|
ts.getLineAndCharacterOfPosition = getLineAndCharacterOfPosition;
|
|
function positionToLineAndCharacter(text, pos) {
|
|
var lineStarts = computeLineStarts(text);
|
|
return getLineAndCharacterOfPosition(lineStarts, pos);
|
|
}
|
|
ts.positionToLineAndCharacter = positionToLineAndCharacter;
|
|
var hasOwnProperty = Object.prototype.hasOwnProperty;
|
|
function isWhiteSpace(ch) {
|
|
return ch === 32 /* space */ || ch === 9 /* tab */ || ch === 11 /* verticalTab */ || ch === 12 /* formFeed */ || ch === 160 /* nonBreakingSpace */ || ch === 5760 /* ogham */ || ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ || ch === 8239 /* narrowNoBreakSpace */ || ch === 8287 /* mathematicalSpace */ || ch === 12288 /* ideographicSpace */ || ch === 65279 /* byteOrderMark */;
|
|
}
|
|
ts.isWhiteSpace = isWhiteSpace;
|
|
function isLineBreak(ch) {
|
|
return ch === 10 /* lineFeed */ || ch === 13 /* carriageReturn */ || ch === 8232 /* lineSeparator */ || ch === 8233 /* paragraphSeparator */ || ch === 133 /* nextLine */;
|
|
}
|
|
ts.isLineBreak = isLineBreak;
|
|
function isDigit(ch) {
|
|
return ch >= 48 /* _0 */ && ch <= 57 /* _9 */;
|
|
}
|
|
function isOctalDigit(ch) {
|
|
return ch >= 48 /* _0 */ && ch <= 55 /* _7 */;
|
|
}
|
|
ts.isOctalDigit = isOctalDigit;
|
|
function skipTrivia(text, pos, stopAfterLineBreak) {
|
|
while (true) {
|
|
var ch = text.charCodeAt(pos);
|
|
switch (ch) {
|
|
case 13 /* carriageReturn */:
|
|
if (text.charCodeAt(pos + 1) === 10 /* lineFeed */) {
|
|
pos++;
|
|
}
|
|
case 10 /* lineFeed */:
|
|
pos++;
|
|
if (stopAfterLineBreak) {
|
|
return pos;
|
|
}
|
|
continue;
|
|
case 9 /* tab */:
|
|
case 11 /* verticalTab */:
|
|
case 12 /* formFeed */:
|
|
case 32 /* space */:
|
|
pos++;
|
|
continue;
|
|
case 47 /* slash */:
|
|
if (text.charCodeAt(pos + 1) === 47 /* slash */) {
|
|
pos += 2;
|
|
while (pos < text.length) {
|
|
if (isLineBreak(text.charCodeAt(pos))) {
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
continue;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 42 /* asterisk */) {
|
|
pos += 2;
|
|
while (pos < text.length) {
|
|
if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) {
|
|
pos += 2;
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
continue;
|
|
}
|
|
break;
|
|
case 60 /* lessThan */:
|
|
case 61 /* equals */:
|
|
case 62 /* greaterThan */:
|
|
if (isConflictMarkerTrivia(text, pos)) {
|
|
pos = scanConflictMarkerTrivia(text, pos);
|
|
continue;
|
|
}
|
|
break;
|
|
default:
|
|
if (ch > 127 /* maxAsciiCharacter */ && (isWhiteSpace(ch) || isLineBreak(ch))) {
|
|
pos++;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
return pos;
|
|
}
|
|
}
|
|
ts.skipTrivia = skipTrivia;
|
|
function isConflictMarkerTrivia(text, pos) {
|
|
if (pos > 0 && isLineBreak(text.charCodeAt(pos - 1))) {
|
|
var ch = text.charCodeAt(pos);
|
|
var markerLength = "<<<<<<<".length;
|
|
if ((pos + markerLength) < text.length) {
|
|
for (var i = 0, n = markerLength; i < n; i++) {
|
|
if (text.charCodeAt(pos + i) !== ch) {
|
|
return false;
|
|
}
|
|
}
|
|
return ch === 61 /* equals */ || text.charCodeAt(pos + markerLength) === 32 /* space */;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function scanConflictMarkerTrivia(text, pos) {
|
|
var len = text.length;
|
|
while (pos < len && !isLineBreak(text.charCodeAt(pos))) {
|
|
pos++;
|
|
}
|
|
return pos;
|
|
}
|
|
function getCommentRanges(text, pos, trailing) {
|
|
var result;
|
|
var collecting = trailing || pos === 0;
|
|
while (true) {
|
|
var ch = text.charCodeAt(pos);
|
|
switch (ch) {
|
|
case 13 /* carriageReturn */:
|
|
if (text.charCodeAt(pos + 1) === 10 /* lineFeed */)
|
|
pos++;
|
|
case 10 /* lineFeed */:
|
|
pos++;
|
|
if (trailing) {
|
|
return result;
|
|
}
|
|
collecting = true;
|
|
if (result && result.length) {
|
|
result[result.length - 1].hasTrailingNewLine = true;
|
|
}
|
|
continue;
|
|
case 9 /* tab */:
|
|
case 11 /* verticalTab */:
|
|
case 12 /* formFeed */:
|
|
case 32 /* space */:
|
|
pos++;
|
|
continue;
|
|
case 47 /* slash */:
|
|
var nextChar = text.charCodeAt(pos + 1);
|
|
var hasTrailingNewLine = false;
|
|
if (nextChar === 47 /* slash */ || nextChar === 42 /* asterisk */) {
|
|
var startPos = pos;
|
|
pos += 2;
|
|
if (nextChar === 47 /* slash */) {
|
|
while (pos < text.length) {
|
|
if (isLineBreak(text.charCodeAt(pos))) {
|
|
hasTrailingNewLine = true;
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
}
|
|
else {
|
|
while (pos < text.length) {
|
|
if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) {
|
|
pos += 2;
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
}
|
|
if (collecting) {
|
|
if (!result)
|
|
result = [];
|
|
result.push({ pos: startPos, end: pos, hasTrailingNewLine: hasTrailingNewLine });
|
|
}
|
|
continue;
|
|
}
|
|
break;
|
|
default:
|
|
if (ch > 127 /* maxAsciiCharacter */ && (isWhiteSpace(ch) || isLineBreak(ch))) {
|
|
if (result && result.length && isLineBreak(ch)) {
|
|
result[result.length - 1].hasTrailingNewLine = true;
|
|
}
|
|
pos++;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
function getLeadingCommentRanges(text, pos) {
|
|
return getCommentRanges(text, pos, false);
|
|
}
|
|
ts.getLeadingCommentRanges = getLeadingCommentRanges;
|
|
function getTrailingCommentRanges(text, pos) {
|
|
return getCommentRanges(text, pos, true);
|
|
}
|
|
ts.getTrailingCommentRanges = getTrailingCommentRanges;
|
|
function isIdentifierStart(ch, languageVersion) {
|
|
return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion);
|
|
}
|
|
ts.isIdentifierStart = isIdentifierStart;
|
|
function isIdentifierPart(ch, languageVersion) {
|
|
return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion);
|
|
}
|
|
ts.isIdentifierPart = isIdentifierPart;
|
|
function createScanner(languageVersion, skipTrivia, text, onError) {
|
|
var pos;
|
|
var len;
|
|
var startPos;
|
|
var tokenPos;
|
|
var token;
|
|
var tokenValue;
|
|
var precedingLineBreak;
|
|
var tokenIsUnterminated;
|
|
function error(message) {
|
|
if (onError) {
|
|
onError(message);
|
|
}
|
|
}
|
|
function isIdentifierStart(ch) {
|
|
return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion);
|
|
}
|
|
function isIdentifierPart(ch) {
|
|
return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion);
|
|
}
|
|
function scanNumber() {
|
|
var start = pos;
|
|
while (isDigit(text.charCodeAt(pos)))
|
|
pos++;
|
|
if (text.charCodeAt(pos) === 46 /* dot */) {
|
|
pos++;
|
|
while (isDigit(text.charCodeAt(pos)))
|
|
pos++;
|
|
}
|
|
var end = pos;
|
|
if (text.charCodeAt(pos) === 69 /* E */ || text.charCodeAt(pos) === 101 /* e */) {
|
|
pos++;
|
|
if (text.charCodeAt(pos) === 43 /* plus */ || text.charCodeAt(pos) === 45 /* minus */)
|
|
pos++;
|
|
if (isDigit(text.charCodeAt(pos))) {
|
|
pos++;
|
|
while (isDigit(text.charCodeAt(pos)))
|
|
pos++;
|
|
end = pos;
|
|
}
|
|
else {
|
|
error(ts.Diagnostics.Digit_expected);
|
|
}
|
|
}
|
|
return +(text.substring(start, end));
|
|
}
|
|
function scanOctalDigits() {
|
|
var start = pos;
|
|
while (isOctalDigit(text.charCodeAt(pos))) {
|
|
pos++;
|
|
}
|
|
return +(text.substring(start, pos));
|
|
}
|
|
function scanHexDigits(count, mustMatchCount) {
|
|
var digits = 0;
|
|
var value = 0;
|
|
while (digits < count || !mustMatchCount) {
|
|
var ch = text.charCodeAt(pos);
|
|
if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */) {
|
|
value = value * 16 + ch - 48 /* _0 */;
|
|
}
|
|
else if (ch >= 65 /* A */ && ch <= 70 /* F */) {
|
|
value = value * 16 + ch - 65 /* A */ + 10;
|
|
}
|
|
else if (ch >= 97 /* a */ && ch <= 102 /* f */) {
|
|
value = value * 16 + ch - 97 /* a */ + 10;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
pos++;
|
|
digits++;
|
|
}
|
|
if (digits < count) {
|
|
value = -1;
|
|
}
|
|
return value;
|
|
}
|
|
function scanString() {
|
|
var quote = text.charCodeAt(pos++);
|
|
var result = "";
|
|
var start = pos;
|
|
while (true) {
|
|
if (pos >= len) {
|
|
result += text.substring(start, pos);
|
|
tokenIsUnterminated = true;
|
|
error(ts.Diagnostics.Unterminated_string_literal);
|
|
break;
|
|
}
|
|
var ch = text.charCodeAt(pos);
|
|
if (ch === quote) {
|
|
result += text.substring(start, pos);
|
|
pos++;
|
|
break;
|
|
}
|
|
if (ch === 92 /* backslash */) {
|
|
result += text.substring(start, pos);
|
|
result += scanEscapeSequence();
|
|
start = pos;
|
|
continue;
|
|
}
|
|
if (isLineBreak(ch)) {
|
|
result += text.substring(start, pos);
|
|
tokenIsUnterminated = true;
|
|
error(ts.Diagnostics.Unterminated_string_literal);
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
return result;
|
|
}
|
|
function scanTemplateAndSetTokenValue() {
|
|
var startedWithBacktick = text.charCodeAt(pos) === 96 /* backtick */;
|
|
pos++;
|
|
var start = pos;
|
|
var contents = "";
|
|
var resultingToken;
|
|
while (true) {
|
|
if (pos >= len) {
|
|
contents += text.substring(start, pos);
|
|
tokenIsUnterminated = true;
|
|
error(ts.Diagnostics.Unterminated_template_literal);
|
|
resultingToken = startedWithBacktick ? 10 /* NoSubstitutionTemplateLiteral */ : 13 /* TemplateTail */;
|
|
break;
|
|
}
|
|
var currChar = text.charCodeAt(pos);
|
|
if (currChar === 96 /* backtick */) {
|
|
contents += text.substring(start, pos);
|
|
pos++;
|
|
resultingToken = startedWithBacktick ? 10 /* NoSubstitutionTemplateLiteral */ : 13 /* TemplateTail */;
|
|
break;
|
|
}
|
|
if (currChar === 36 /* $ */ && pos + 1 < len && text.charCodeAt(pos + 1) === 123 /* openBrace */) {
|
|
contents += text.substring(start, pos);
|
|
pos += 2;
|
|
resultingToken = startedWithBacktick ? 11 /* TemplateHead */ : 12 /* TemplateMiddle */;
|
|
break;
|
|
}
|
|
if (currChar === 92 /* backslash */) {
|
|
contents += text.substring(start, pos);
|
|
contents += scanEscapeSequence();
|
|
start = pos;
|
|
continue;
|
|
}
|
|
if (currChar === 13 /* carriageReturn */) {
|
|
contents += text.substring(start, pos);
|
|
pos++;
|
|
if (pos < len && text.charCodeAt(pos) === 10 /* lineFeed */) {
|
|
pos++;
|
|
}
|
|
contents += "\n";
|
|
start = pos;
|
|
continue;
|
|
}
|
|
pos++;
|
|
}
|
|
ts.Debug.assert(resultingToken !== undefined);
|
|
tokenValue = contents;
|
|
return resultingToken;
|
|
}
|
|
function scanEscapeSequence() {
|
|
pos++;
|
|
if (pos >= len) {
|
|
error(ts.Diagnostics.Unexpected_end_of_text);
|
|
return "";
|
|
}
|
|
var ch = text.charCodeAt(pos++);
|
|
switch (ch) {
|
|
case 48 /* _0 */:
|
|
return "\0";
|
|
case 98 /* b */:
|
|
return "\b";
|
|
case 116 /* t */:
|
|
return "\t";
|
|
case 110 /* n */:
|
|
return "\n";
|
|
case 118 /* v */:
|
|
return "\v";
|
|
case 102 /* f */:
|
|
return "\f";
|
|
case 114 /* r */:
|
|
return "\r";
|
|
case 39 /* singleQuote */:
|
|
return "\'";
|
|
case 34 /* doubleQuote */:
|
|
return "\"";
|
|
case 120 /* x */:
|
|
case 117 /* u */:
|
|
var ch = scanHexDigits(ch === 120 /* x */ ? 2 : 4, true);
|
|
if (ch >= 0) {
|
|
return String.fromCharCode(ch);
|
|
}
|
|
else {
|
|
error(ts.Diagnostics.Hexadecimal_digit_expected);
|
|
return "";
|
|
}
|
|
case 13 /* carriageReturn */:
|
|
if (pos < len && text.charCodeAt(pos) === 10 /* lineFeed */) {
|
|
pos++;
|
|
}
|
|
case 10 /* lineFeed */:
|
|
case 8232 /* lineSeparator */:
|
|
case 8233 /* paragraphSeparator */:
|
|
return "";
|
|
default:
|
|
return String.fromCharCode(ch);
|
|
}
|
|
}
|
|
function peekUnicodeEscape() {
|
|
if (pos + 5 < len && text.charCodeAt(pos + 1) === 117 /* u */) {
|
|
var start = pos;
|
|
pos += 2;
|
|
var value = scanHexDigits(4, true);
|
|
pos = start;
|
|
return value;
|
|
}
|
|
return -1;
|
|
}
|
|
function scanIdentifierParts() {
|
|
var result = "";
|
|
var start = pos;
|
|
while (pos < len) {
|
|
var ch = text.charCodeAt(pos);
|
|
if (isIdentifierPart(ch)) {
|
|
pos++;
|
|
}
|
|
else if (ch === 92 /* backslash */) {
|
|
ch = peekUnicodeEscape();
|
|
if (!(ch >= 0 && isIdentifierPart(ch))) {
|
|
break;
|
|
}
|
|
result += text.substring(start, pos);
|
|
result += String.fromCharCode(ch);
|
|
pos += 6;
|
|
start = pos;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
result += text.substring(start, pos);
|
|
return result;
|
|
}
|
|
function getIdentifierToken() {
|
|
var len = tokenValue.length;
|
|
if (len >= 2 && len <= 11) {
|
|
var ch = tokenValue.charCodeAt(0);
|
|
if (ch >= 97 /* a */ && ch <= 122 /* z */ && hasOwnProperty.call(textToToken, tokenValue)) {
|
|
return token = textToToken[tokenValue];
|
|
}
|
|
}
|
|
return token = 64 /* Identifier */;
|
|
}
|
|
function scanBinaryOrOctalDigits(base) {
|
|
ts.Debug.assert(base !== 2 || base !== 8, "Expected either base 2 or base 8");
|
|
var value = 0;
|
|
var numberOfDigits = 0;
|
|
while (true) {
|
|
var ch = text.charCodeAt(pos);
|
|
var valueOfCh = ch - 48 /* _0 */;
|
|
if (!isDigit(ch) || valueOfCh >= base) {
|
|
break;
|
|
}
|
|
value = value * base + valueOfCh;
|
|
pos++;
|
|
numberOfDigits++;
|
|
}
|
|
if (numberOfDigits === 0) {
|
|
return -1;
|
|
}
|
|
return value;
|
|
}
|
|
function scan() {
|
|
startPos = pos;
|
|
precedingLineBreak = false;
|
|
tokenIsUnterminated = false;
|
|
while (true) {
|
|
tokenPos = pos;
|
|
if (pos >= len) {
|
|
return token = 1 /* EndOfFileToken */;
|
|
}
|
|
var ch = text.charCodeAt(pos);
|
|
switch (ch) {
|
|
case 10 /* lineFeed */:
|
|
case 13 /* carriageReturn */:
|
|
precedingLineBreak = true;
|
|
if (skipTrivia) {
|
|
pos++;
|
|
continue;
|
|
}
|
|
else {
|
|
if (ch === 13 /* carriageReturn */ && pos + 1 < len && text.charCodeAt(pos + 1) === 10 /* lineFeed */) {
|
|
pos += 2;
|
|
}
|
|
else {
|
|
pos++;
|
|
}
|
|
return token = 4 /* NewLineTrivia */;
|
|
}
|
|
case 9 /* tab */:
|
|
case 11 /* verticalTab */:
|
|
case 12 /* formFeed */:
|
|
case 32 /* space */:
|
|
if (skipTrivia) {
|
|
pos++;
|
|
continue;
|
|
}
|
|
else {
|
|
while (pos < len && isWhiteSpace(text.charCodeAt(pos))) {
|
|
pos++;
|
|
}
|
|
return token = 5 /* WhitespaceTrivia */;
|
|
}
|
|
case 33 /* exclamation */:
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
if (text.charCodeAt(pos + 2) === 61 /* equals */) {
|
|
return pos += 3, token = 31 /* ExclamationEqualsEqualsToken */;
|
|
}
|
|
return pos += 2, token = 29 /* ExclamationEqualsToken */;
|
|
}
|
|
return pos++, token = 46 /* ExclamationToken */;
|
|
case 34 /* doubleQuote */:
|
|
case 39 /* singleQuote */:
|
|
tokenValue = scanString();
|
|
return token = 8 /* StringLiteral */;
|
|
case 96 /* backtick */:
|
|
return token = scanTemplateAndSetTokenValue();
|
|
case 37 /* percent */:
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 57 /* PercentEqualsToken */;
|
|
}
|
|
return pos++, token = 37 /* PercentToken */;
|
|
case 38 /* ampersand */:
|
|
if (text.charCodeAt(pos + 1) === 38 /* ampersand */) {
|
|
return pos += 2, token = 48 /* AmpersandAmpersandToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 61 /* AmpersandEqualsToken */;
|
|
}
|
|
return pos++, token = 43 /* AmpersandToken */;
|
|
case 40 /* openParen */:
|
|
return pos++, token = 16 /* OpenParenToken */;
|
|
case 41 /* closeParen */:
|
|
return pos++, token = 17 /* CloseParenToken */;
|
|
case 42 /* asterisk */:
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 55 /* AsteriskEqualsToken */;
|
|
}
|
|
return pos++, token = 35 /* AsteriskToken */;
|
|
case 43 /* plus */:
|
|
if (text.charCodeAt(pos + 1) === 43 /* plus */) {
|
|
return pos += 2, token = 38 /* PlusPlusToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 53 /* PlusEqualsToken */;
|
|
}
|
|
return pos++, token = 33 /* PlusToken */;
|
|
case 44 /* comma */:
|
|
return pos++, token = 23 /* CommaToken */;
|
|
case 45 /* minus */:
|
|
if (text.charCodeAt(pos + 1) === 45 /* minus */) {
|
|
return pos += 2, token = 39 /* MinusMinusToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 54 /* MinusEqualsToken */;
|
|
}
|
|
return pos++, token = 34 /* MinusToken */;
|
|
case 46 /* dot */:
|
|
if (isDigit(text.charCodeAt(pos + 1))) {
|
|
tokenValue = "" + scanNumber();
|
|
return token = 7 /* NumericLiteral */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 46 /* dot */ && text.charCodeAt(pos + 2) === 46 /* dot */) {
|
|
return pos += 3, token = 21 /* DotDotDotToken */;
|
|
}
|
|
return pos++, token = 20 /* DotToken */;
|
|
case 47 /* slash */:
|
|
if (text.charCodeAt(pos + 1) === 47 /* slash */) {
|
|
pos += 2;
|
|
while (pos < len) {
|
|
if (isLineBreak(text.charCodeAt(pos))) {
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
return token = 2 /* SingleLineCommentTrivia */;
|
|
}
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 42 /* asterisk */) {
|
|
pos += 2;
|
|
var commentClosed = false;
|
|
while (pos < len) {
|
|
var ch = text.charCodeAt(pos);
|
|
if (ch === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) {
|
|
pos += 2;
|
|
commentClosed = true;
|
|
break;
|
|
}
|
|
if (isLineBreak(ch)) {
|
|
precedingLineBreak = true;
|
|
}
|
|
pos++;
|
|
}
|
|
if (!commentClosed) {
|
|
error(ts.Diagnostics.Asterisk_Slash_expected);
|
|
}
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
tokenIsUnterminated = !commentClosed;
|
|
return token = 3 /* MultiLineCommentTrivia */;
|
|
}
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 56 /* SlashEqualsToken */;
|
|
}
|
|
return pos++, token = 36 /* SlashToken */;
|
|
case 48 /* _0 */:
|
|
if (pos + 2 < len && (text.charCodeAt(pos + 1) === 88 /* X */ || text.charCodeAt(pos + 1) === 120 /* x */)) {
|
|
pos += 2;
|
|
var value = scanHexDigits(1, false);
|
|
if (value < 0) {
|
|
error(ts.Diagnostics.Hexadecimal_digit_expected);
|
|
value = 0;
|
|
}
|
|
tokenValue = "" + value;
|
|
return token = 7 /* NumericLiteral */;
|
|
}
|
|
else if (pos + 2 < len && (text.charCodeAt(pos + 1) === 66 /* B */ || text.charCodeAt(pos + 1) === 98 /* b */)) {
|
|
pos += 2;
|
|
var value = scanBinaryOrOctalDigits(2);
|
|
if (value < 0) {
|
|
error(ts.Diagnostics.Binary_digit_expected);
|
|
value = 0;
|
|
}
|
|
tokenValue = "" + value;
|
|
return 7 /* NumericLiteral */;
|
|
}
|
|
else if (pos + 2 < len && (text.charCodeAt(pos + 1) === 79 /* O */ || text.charCodeAt(pos + 1) === 111 /* o */)) {
|
|
pos += 2;
|
|
var value = scanBinaryOrOctalDigits(8);
|
|
if (value < 0) {
|
|
error(ts.Diagnostics.Octal_digit_expected);
|
|
value = 0;
|
|
}
|
|
tokenValue = "" + value;
|
|
return 7 /* NumericLiteral */;
|
|
}
|
|
if (pos + 1 < len && isOctalDigit(text.charCodeAt(pos + 1))) {
|
|
tokenValue = "" + scanOctalDigits();
|
|
return token = 7 /* NumericLiteral */;
|
|
}
|
|
case 49 /* _1 */:
|
|
case 50 /* _2 */:
|
|
case 51 /* _3 */:
|
|
case 52 /* _4 */:
|
|
case 53 /* _5 */:
|
|
case 54 /* _6 */:
|
|
case 55 /* _7 */:
|
|
case 56 /* _8 */:
|
|
case 57 /* _9 */:
|
|
tokenValue = "" + scanNumber();
|
|
return token = 7 /* NumericLiteral */;
|
|
case 58 /* colon */:
|
|
return pos++, token = 51 /* ColonToken */;
|
|
case 59 /* semicolon */:
|
|
return pos++, token = 22 /* SemicolonToken */;
|
|
case 60 /* lessThan */:
|
|
if (isConflictMarkerTrivia(text, pos)) {
|
|
error(ts.Diagnostics.Merge_conflict_marker_encountered);
|
|
pos = scanConflictMarkerTrivia(text, pos);
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
return token = 6 /* ConflictMarkerTrivia */;
|
|
}
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 60 /* lessThan */) {
|
|
if (text.charCodeAt(pos + 2) === 61 /* equals */) {
|
|
return pos += 3, token = 58 /* LessThanLessThanEqualsToken */;
|
|
}
|
|
return pos += 2, token = 40 /* LessThanLessThanToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 26 /* LessThanEqualsToken */;
|
|
}
|
|
return pos++, token = 24 /* LessThanToken */;
|
|
case 61 /* equals */:
|
|
if (isConflictMarkerTrivia(text, pos)) {
|
|
error(ts.Diagnostics.Merge_conflict_marker_encountered);
|
|
pos = scanConflictMarkerTrivia(text, pos);
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
return token = 6 /* ConflictMarkerTrivia */;
|
|
}
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
if (text.charCodeAt(pos + 2) === 61 /* equals */) {
|
|
return pos += 3, token = 30 /* EqualsEqualsEqualsToken */;
|
|
}
|
|
return pos += 2, token = 28 /* EqualsEqualsToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) {
|
|
return pos += 2, token = 32 /* EqualsGreaterThanToken */;
|
|
}
|
|
return pos++, token = 52 /* EqualsToken */;
|
|
case 62 /* greaterThan */:
|
|
if (isConflictMarkerTrivia(text, pos)) {
|
|
error(ts.Diagnostics.Merge_conflict_marker_encountered);
|
|
pos = scanConflictMarkerTrivia(text, pos);
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
return token = 6 /* ConflictMarkerTrivia */;
|
|
}
|
|
}
|
|
return pos++, token = 25 /* GreaterThanToken */;
|
|
case 63 /* question */:
|
|
return pos++, token = 50 /* QuestionToken */;
|
|
case 91 /* openBracket */:
|
|
return pos++, token = 18 /* OpenBracketToken */;
|
|
case 93 /* closeBracket */:
|
|
return pos++, token = 19 /* CloseBracketToken */;
|
|
case 94 /* caret */:
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 63 /* CaretEqualsToken */;
|
|
}
|
|
return pos++, token = 45 /* CaretToken */;
|
|
case 123 /* openBrace */:
|
|
return pos++, token = 14 /* OpenBraceToken */;
|
|
case 124 /* bar */:
|
|
if (text.charCodeAt(pos + 1) === 124 /* bar */) {
|
|
return pos += 2, token = 49 /* BarBarToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 62 /* BarEqualsToken */;
|
|
}
|
|
return pos++, token = 44 /* BarToken */;
|
|
case 125 /* closeBrace */:
|
|
return pos++, token = 15 /* CloseBraceToken */;
|
|
case 126 /* tilde */:
|
|
return pos++, token = 47 /* TildeToken */;
|
|
case 92 /* backslash */:
|
|
var ch = peekUnicodeEscape();
|
|
if (ch >= 0 && isIdentifierStart(ch)) {
|
|
pos += 6;
|
|
tokenValue = String.fromCharCode(ch) + scanIdentifierParts();
|
|
return token = getIdentifierToken();
|
|
}
|
|
error(ts.Diagnostics.Invalid_character);
|
|
return pos++, token = 0 /* Unknown */;
|
|
default:
|
|
if (isIdentifierStart(ch)) {
|
|
pos++;
|
|
while (pos < len && isIdentifierPart(ch = text.charCodeAt(pos)))
|
|
pos++;
|
|
tokenValue = text.substring(tokenPos, pos);
|
|
if (ch === 92 /* backslash */) {
|
|
tokenValue += scanIdentifierParts();
|
|
}
|
|
return token = getIdentifierToken();
|
|
}
|
|
else if (isWhiteSpace(ch)) {
|
|
pos++;
|
|
continue;
|
|
}
|
|
else if (isLineBreak(ch)) {
|
|
precedingLineBreak = true;
|
|
pos++;
|
|
continue;
|
|
}
|
|
error(ts.Diagnostics.Invalid_character);
|
|
return pos++, token = 0 /* Unknown */;
|
|
}
|
|
}
|
|
}
|
|
function reScanGreaterToken() {
|
|
if (token === 25 /* GreaterThanToken */) {
|
|
if (text.charCodeAt(pos) === 62 /* greaterThan */) {
|
|
if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) {
|
|
if (text.charCodeAt(pos + 2) === 61 /* equals */) {
|
|
return pos += 3, token = 60 /* GreaterThanGreaterThanGreaterThanEqualsToken */;
|
|
}
|
|
return pos += 2, token = 42 /* GreaterThanGreaterThanGreaterThanToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 59 /* GreaterThanGreaterThanEqualsToken */;
|
|
}
|
|
return pos++, token = 41 /* GreaterThanGreaterThanToken */;
|
|
}
|
|
if (text.charCodeAt(pos) === 61 /* equals */) {
|
|
return pos++, token = 27 /* GreaterThanEqualsToken */;
|
|
}
|
|
}
|
|
return token;
|
|
}
|
|
function reScanSlashToken() {
|
|
if (token === 36 /* SlashToken */ || token === 56 /* SlashEqualsToken */) {
|
|
var p = tokenPos + 1;
|
|
var inEscape = false;
|
|
var inCharacterClass = false;
|
|
while (true) {
|
|
if (p >= len) {
|
|
tokenIsUnterminated = true;
|
|
error(ts.Diagnostics.Unterminated_regular_expression_literal);
|
|
break;
|
|
}
|
|
var ch = text.charCodeAt(p);
|
|
if (isLineBreak(ch)) {
|
|
tokenIsUnterminated = true;
|
|
error(ts.Diagnostics.Unterminated_regular_expression_literal);
|
|
break;
|
|
}
|
|
if (inEscape) {
|
|
inEscape = false;
|
|
}
|
|
else if (ch === 47 /* slash */ && !inCharacterClass) {
|
|
p++;
|
|
break;
|
|
}
|
|
else if (ch === 91 /* openBracket */) {
|
|
inCharacterClass = true;
|
|
}
|
|
else if (ch === 92 /* backslash */) {
|
|
inEscape = true;
|
|
}
|
|
else if (ch === 93 /* closeBracket */) {
|
|
inCharacterClass = false;
|
|
}
|
|
p++;
|
|
}
|
|
while (p < len && isIdentifierPart(text.charCodeAt(p))) {
|
|
p++;
|
|
}
|
|
pos = p;
|
|
tokenValue = text.substring(tokenPos, pos);
|
|
token = 9 /* RegularExpressionLiteral */;
|
|
}
|
|
return token;
|
|
}
|
|
function reScanTemplateToken() {
|
|
ts.Debug.assert(token === 15 /* CloseBraceToken */, "'reScanTemplateToken' should only be called on a '}'");
|
|
pos = tokenPos;
|
|
return token = scanTemplateAndSetTokenValue();
|
|
}
|
|
function speculationHelper(callback, isLookahead) {
|
|
var savePos = pos;
|
|
var saveStartPos = startPos;
|
|
var saveTokenPos = tokenPos;
|
|
var saveToken = token;
|
|
var saveTokenValue = tokenValue;
|
|
var savePrecedingLineBreak = precedingLineBreak;
|
|
var result = callback();
|
|
if (!result || isLookahead) {
|
|
pos = savePos;
|
|
startPos = saveStartPos;
|
|
tokenPos = saveTokenPos;
|
|
token = saveToken;
|
|
tokenValue = saveTokenValue;
|
|
precedingLineBreak = savePrecedingLineBreak;
|
|
}
|
|
return result;
|
|
}
|
|
function lookAhead(callback) {
|
|
return speculationHelper(callback, true);
|
|
}
|
|
function tryScan(callback) {
|
|
return speculationHelper(callback, false);
|
|
}
|
|
function setText(newText) {
|
|
text = newText || "";
|
|
len = text.length;
|
|
setTextPos(0);
|
|
}
|
|
function setTextPos(textPos) {
|
|
pos = textPos;
|
|
startPos = textPos;
|
|
tokenPos = textPos;
|
|
token = 0 /* Unknown */;
|
|
precedingLineBreak = false;
|
|
}
|
|
setText(text);
|
|
return {
|
|
getStartPos: function () { return startPos; },
|
|
getTextPos: function () { return pos; },
|
|
getToken: function () { return token; },
|
|
getTokenPos: function () { return tokenPos; },
|
|
getTokenText: function () { return text.substring(tokenPos, pos); },
|
|
getTokenValue: function () { return tokenValue; },
|
|
hasPrecedingLineBreak: function () { return precedingLineBreak; },
|
|
isIdentifier: function () { return token === 64 /* Identifier */ || token > 100 /* LastReservedWord */; },
|
|
isReservedWord: function () { return token >= 65 /* FirstReservedWord */ && token <= 100 /* LastReservedWord */; },
|
|
isUnterminated: function () { return tokenIsUnterminated; },
|
|
reScanGreaterToken: reScanGreaterToken,
|
|
reScanSlashToken: reScanSlashToken,
|
|
reScanTemplateToken: reScanTemplateToken,
|
|
scan: scan,
|
|
setText: setText,
|
|
setTextPos: setTextPos,
|
|
tryScan: tryScan,
|
|
lookAhead: lookAhead
|
|
};
|
|
}
|
|
ts.createScanner = createScanner;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
function getDeclarationOfKind(symbol, kind) {
|
|
var declarations = symbol.declarations;
|
|
for (var i = 0; i < declarations.length; i++) {
|
|
var declaration = declarations[i];
|
|
if (declaration.kind === kind) {
|
|
return declaration;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.getDeclarationOfKind = getDeclarationOfKind;
|
|
var stringWriters = [];
|
|
function getSingleLineStringWriter() {
|
|
if (stringWriters.length == 0) {
|
|
var str = "";
|
|
var writeText = function (text) { return str += text; };
|
|
return {
|
|
string: function () { return str; },
|
|
writeKeyword: writeText,
|
|
writeOperator: writeText,
|
|
writePunctuation: writeText,
|
|
writeSpace: writeText,
|
|
writeStringLiteral: writeText,
|
|
writeParameter: writeText,
|
|
writeSymbol: writeText,
|
|
writeLine: function () { return str += " "; },
|
|
increaseIndent: function () {
|
|
},
|
|
decreaseIndent: function () {
|
|
},
|
|
clear: function () { return str = ""; },
|
|
trackSymbol: function () {
|
|
}
|
|
};
|
|
}
|
|
return stringWriters.pop();
|
|
}
|
|
ts.getSingleLineStringWriter = getSingleLineStringWriter;
|
|
function releaseStringWriter(writer) {
|
|
writer.clear();
|
|
stringWriters.push(writer);
|
|
}
|
|
ts.releaseStringWriter = releaseStringWriter;
|
|
function getFullWidth(node) {
|
|
return node.end - node.pos;
|
|
}
|
|
ts.getFullWidth = getFullWidth;
|
|
function hasFlag(val, flag) {
|
|
return (val & flag) !== 0;
|
|
}
|
|
ts.hasFlag = hasFlag;
|
|
function containsParseError(node) {
|
|
if (!hasFlag(node.parserContextFlags, 64 /* HasComputedThisNodeOrAnySubNodesHasError */)) {
|
|
var val = hasFlag(node.parserContextFlags, 16 /* ThisNodeHasError */) || ts.forEachChild(node, containsParseError);
|
|
if (val) {
|
|
node.parserContextFlags |= 32 /* ThisNodeOrAnySubNodesHasError */;
|
|
}
|
|
node.parserContextFlags |= 64 /* HasComputedThisNodeOrAnySubNodesHasError */;
|
|
}
|
|
return hasFlag(node.parserContextFlags, 32 /* ThisNodeOrAnySubNodesHasError */);
|
|
}
|
|
ts.containsParseError = containsParseError;
|
|
function getSourceFileOfNode(node) {
|
|
while (node && node.kind !== 207 /* SourceFile */) {
|
|
node = node.parent;
|
|
}
|
|
return node;
|
|
}
|
|
ts.getSourceFileOfNode = getSourceFileOfNode;
|
|
function nodePosToString(node) {
|
|
var file = getSourceFileOfNode(node);
|
|
var loc = file.getLineAndCharacterFromPosition(node.pos);
|
|
return file.filename + "(" + loc.line + "," + loc.character + ")";
|
|
}
|
|
ts.nodePosToString = nodePosToString;
|
|
function getStartPosOfNode(node) {
|
|
return node.pos;
|
|
}
|
|
ts.getStartPosOfNode = getStartPosOfNode;
|
|
function isMissingNode(node) {
|
|
return node.pos === node.end && node.kind !== 1 /* EndOfFileToken */;
|
|
}
|
|
ts.isMissingNode = isMissingNode;
|
|
function getTokenPosOfNode(node, sourceFile) {
|
|
if (isMissingNode(node)) {
|
|
return node.pos;
|
|
}
|
|
return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos);
|
|
}
|
|
ts.getTokenPosOfNode = getTokenPosOfNode;
|
|
function getSourceTextOfNodeFromSourceFile(sourceFile, node) {
|
|
if (isMissingNode(node)) {
|
|
return "";
|
|
}
|
|
var text = sourceFile.text;
|
|
return text.substring(ts.skipTrivia(text, node.pos), node.end);
|
|
}
|
|
ts.getSourceTextOfNodeFromSourceFile = getSourceTextOfNodeFromSourceFile;
|
|
function getTextOfNodeFromSourceText(sourceText, node) {
|
|
if (isMissingNode(node)) {
|
|
return "";
|
|
}
|
|
return sourceText.substring(ts.skipTrivia(sourceText, node.pos), node.end);
|
|
}
|
|
ts.getTextOfNodeFromSourceText = getTextOfNodeFromSourceText;
|
|
function getTextOfNode(node) {
|
|
return getSourceTextOfNodeFromSourceFile(getSourceFileOfNode(node), node);
|
|
}
|
|
ts.getTextOfNode = getTextOfNode;
|
|
function escapeIdentifier(identifier) {
|
|
return identifier.length >= 2 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ ? "_" + identifier : identifier;
|
|
}
|
|
ts.escapeIdentifier = escapeIdentifier;
|
|
function unescapeIdentifier(identifier) {
|
|
return identifier.length >= 3 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ && identifier.charCodeAt(2) === 95 /* _ */ ? identifier.substr(1) : identifier;
|
|
}
|
|
ts.unescapeIdentifier = unescapeIdentifier;
|
|
function declarationNameToString(name) {
|
|
return getFullWidth(name) === 0 ? "(Missing)" : getTextOfNode(name);
|
|
}
|
|
ts.declarationNameToString = declarationNameToString;
|
|
function createDiagnosticForNode(node, message, arg0, arg1, arg2) {
|
|
node = getErrorSpanForNode(node);
|
|
var file = getSourceFileOfNode(node);
|
|
var start = getTokenPosOfNode(node, file);
|
|
var length = node.end - start;
|
|
return ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2);
|
|
}
|
|
ts.createDiagnosticForNode = createDiagnosticForNode;
|
|
function createDiagnosticForNodeFromMessageChain(node, messageChain, newLine) {
|
|
node = getErrorSpanForNode(node);
|
|
var file = getSourceFileOfNode(node);
|
|
var start = ts.skipTrivia(file.text, node.pos);
|
|
var length = node.end - start;
|
|
return ts.flattenDiagnosticChain(file, start, length, messageChain, newLine);
|
|
}
|
|
ts.createDiagnosticForNodeFromMessageChain = createDiagnosticForNodeFromMessageChain;
|
|
function getErrorSpanForNode(node) {
|
|
var errorSpan;
|
|
switch (node.kind) {
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 206 /* EnumMember */:
|
|
errorSpan = node.name;
|
|
break;
|
|
}
|
|
return errorSpan && errorSpan.pos < errorSpan.end ? errorSpan : node;
|
|
}
|
|
ts.getErrorSpanForNode = getErrorSpanForNode;
|
|
function isExternalModule(file) {
|
|
return file.externalModuleIndicator !== undefined;
|
|
}
|
|
ts.isExternalModule = isExternalModule;
|
|
function isDeclarationFile(file) {
|
|
return (file.flags & 1024 /* DeclarationFile */) !== 0;
|
|
}
|
|
ts.isDeclarationFile = isDeclarationFile;
|
|
function isConstEnumDeclaration(node) {
|
|
return node.kind === 194 /* EnumDeclaration */ && isConst(node);
|
|
}
|
|
ts.isConstEnumDeclaration = isConstEnumDeclaration;
|
|
function isConst(node) {
|
|
return !!(node.flags & 4096 /* Const */);
|
|
}
|
|
ts.isConst = isConst;
|
|
function isLet(node) {
|
|
return !!(node.flags & 2048 /* Let */);
|
|
}
|
|
ts.isLet = isLet;
|
|
function isPrologueDirective(node) {
|
|
return node.kind === 172 /* ExpressionStatement */ && node.expression.kind === 8 /* StringLiteral */;
|
|
}
|
|
ts.isPrologueDirective = isPrologueDirective;
|
|
function getLeadingCommentRangesOfNode(node, sourceFileOfNode) {
|
|
sourceFileOfNode = sourceFileOfNode || getSourceFileOfNode(node);
|
|
if (node.kind === 124 /* Parameter */ || node.kind === 123 /* TypeParameter */) {
|
|
return ts.concatenate(ts.getTrailingCommentRanges(sourceFileOfNode.text, node.pos), ts.getLeadingCommentRanges(sourceFileOfNode.text, node.pos));
|
|
}
|
|
else {
|
|
return ts.getLeadingCommentRanges(sourceFileOfNode.text, node.pos);
|
|
}
|
|
}
|
|
ts.getLeadingCommentRangesOfNode = getLeadingCommentRangesOfNode;
|
|
function getJsDocComments(node, sourceFileOfNode) {
|
|
return ts.filter(getLeadingCommentRangesOfNode(node, sourceFileOfNode), isJsDocComment);
|
|
function isJsDocComment(comment) {
|
|
return sourceFileOfNode.text.charCodeAt(comment.pos + 1) === 42 /* asterisk */ && sourceFileOfNode.text.charCodeAt(comment.pos + 2) === 42 /* asterisk */ && sourceFileOfNode.text.charCodeAt(comment.pos + 3) !== 47 /* slash */;
|
|
}
|
|
}
|
|
ts.getJsDocComments = getJsDocComments;
|
|
ts.fullTripleSlashReferencePathRegEx = /^(\/\/\/\s*<reference\s+path\s*=\s*)('|")(.+?)\2.*?\/>/;
|
|
function forEachReturnStatement(body, visitor) {
|
|
return traverse(body);
|
|
function traverse(node) {
|
|
switch (node.kind) {
|
|
case 180 /* ReturnStatement */:
|
|
return visitor(node);
|
|
case 169 /* Block */:
|
|
case 173 /* IfStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 181 /* WithStatement */:
|
|
case 182 /* SwitchStatement */:
|
|
case 200 /* CaseClause */:
|
|
case 201 /* DefaultClause */:
|
|
case 183 /* LabeledStatement */:
|
|
case 185 /* TryStatement */:
|
|
case 186 /* TryBlock */:
|
|
case 203 /* CatchClause */:
|
|
case 187 /* FinallyBlock */:
|
|
return ts.forEachChild(node, traverse);
|
|
}
|
|
}
|
|
}
|
|
ts.forEachReturnStatement = forEachReturnStatement;
|
|
function isAnyFunction(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 129 /* Constructor */:
|
|
case 156 /* FunctionExpression */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 157 /* ArrowFunction */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
case 134 /* IndexSignature */:
|
|
case 136 /* FunctionType */:
|
|
case 137 /* ConstructorType */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
case 190 /* FunctionDeclaration */:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.isAnyFunction = isAnyFunction;
|
|
function isFunctionBlock(node) {
|
|
return node && node.kind === 169 /* Block */ && isAnyFunction(node.parent);
|
|
}
|
|
ts.isFunctionBlock = isFunctionBlock;
|
|
function isObjectLiteralMethod(node) {
|
|
return node && node.kind === 128 /* MethodDeclaration */ && node.parent.kind === 148 /* ObjectLiteralExpression */;
|
|
}
|
|
ts.isObjectLiteralMethod = isObjectLiteralMethod;
|
|
function getContainingFunction(node) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node || isAnyFunction(node)) {
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
ts.getContainingFunction = getContainingFunction;
|
|
function getThisContainer(node, includeArrowFunctions) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node) {
|
|
return undefined;
|
|
}
|
|
switch (node.kind) {
|
|
case 157 /* ArrowFunction */:
|
|
if (!includeArrowFunctions) {
|
|
continue;
|
|
}
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 207 /* SourceFile */:
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
ts.getThisContainer = getThisContainer;
|
|
function getSuperContainer(node) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node) {
|
|
return undefined;
|
|
}
|
|
switch (node.kind) {
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
ts.getSuperContainer = getSuperContainer;
|
|
function getInvokedExpression(node) {
|
|
if (node.kind === 153 /* TaggedTemplateExpression */) {
|
|
return node.tag;
|
|
}
|
|
return node.expression;
|
|
}
|
|
ts.getInvokedExpression = getInvokedExpression;
|
|
function isExpression(node) {
|
|
switch (node.kind) {
|
|
case 92 /* ThisKeyword */:
|
|
case 90 /* SuperKeyword */:
|
|
case 88 /* NullKeyword */:
|
|
case 94 /* TrueKeyword */:
|
|
case 79 /* FalseKeyword */:
|
|
case 9 /* RegularExpressionLiteral */:
|
|
case 147 /* ArrayLiteralExpression */:
|
|
case 148 /* ObjectLiteralExpression */:
|
|
case 149 /* PropertyAccessExpression */:
|
|
case 150 /* ElementAccessExpression */:
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
case 153 /* TaggedTemplateExpression */:
|
|
case 154 /* TypeAssertionExpression */:
|
|
case 155 /* ParenthesizedExpression */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
case 160 /* VoidExpression */:
|
|
case 158 /* DeleteExpression */:
|
|
case 159 /* TypeOfExpression */:
|
|
case 161 /* PrefixUnaryExpression */:
|
|
case 162 /* PostfixUnaryExpression */:
|
|
case 163 /* BinaryExpression */:
|
|
case 164 /* ConditionalExpression */:
|
|
case 165 /* TemplateExpression */:
|
|
case 10 /* NoSubstitutionTemplateLiteral */:
|
|
case 167 /* OmittedExpression */:
|
|
return true;
|
|
case 121 /* QualifiedName */:
|
|
while (node.parent.kind === 121 /* QualifiedName */) {
|
|
node = node.parent;
|
|
}
|
|
return node.parent.kind === 138 /* TypeQuery */;
|
|
case 64 /* Identifier */:
|
|
if (node.parent.kind === 138 /* TypeQuery */) {
|
|
return true;
|
|
}
|
|
case 7 /* NumericLiteral */:
|
|
case 8 /* StringLiteral */:
|
|
var parent = node.parent;
|
|
switch (parent.kind) {
|
|
case 189 /* VariableDeclaration */:
|
|
case 124 /* Parameter */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 206 /* EnumMember */:
|
|
case 204 /* PropertyAssignment */:
|
|
case 146 /* BindingElement */:
|
|
return parent.initializer === node;
|
|
case 172 /* ExpressionStatement */:
|
|
case 173 /* IfStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 180 /* ReturnStatement */:
|
|
case 181 /* WithStatement */:
|
|
case 182 /* SwitchStatement */:
|
|
case 200 /* CaseClause */:
|
|
case 184 /* ThrowStatement */:
|
|
case 182 /* SwitchStatement */:
|
|
return parent.expression === node;
|
|
case 176 /* ForStatement */:
|
|
return parent.initializer === node || parent.condition === node || parent.iterator === node;
|
|
case 177 /* ForInStatement */:
|
|
return parent.variable === node || parent.expression === node;
|
|
case 154 /* TypeAssertionExpression */:
|
|
return node === parent.expression;
|
|
case 168 /* TemplateSpan */:
|
|
return node === parent.expression;
|
|
default:
|
|
if (isExpression(parent)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.isExpression = isExpression;
|
|
function isExternalModuleImportDeclaration(node) {
|
|
return node.kind === 197 /* ImportDeclaration */ && node.moduleReference.kind === 199 /* ExternalModuleReference */;
|
|
}
|
|
ts.isExternalModuleImportDeclaration = isExternalModuleImportDeclaration;
|
|
function getExternalModuleImportDeclarationExpression(node) {
|
|
ts.Debug.assert(isExternalModuleImportDeclaration(node));
|
|
return node.moduleReference.expression;
|
|
}
|
|
ts.getExternalModuleImportDeclarationExpression = getExternalModuleImportDeclarationExpression;
|
|
function isInternalModuleImportDeclaration(node) {
|
|
return node.kind === 197 /* ImportDeclaration */ && node.moduleReference.kind !== 199 /* ExternalModuleReference */;
|
|
}
|
|
ts.isInternalModuleImportDeclaration = isInternalModuleImportDeclaration;
|
|
function hasDotDotDotToken(node) {
|
|
return node && node.kind === 124 /* Parameter */ && node.dotDotDotToken !== undefined;
|
|
}
|
|
ts.hasDotDotDotToken = hasDotDotDotToken;
|
|
function hasQuestionToken(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 124 /* Parameter */:
|
|
return node.questionToken !== undefined;
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
return node.questionToken !== undefined;
|
|
case 205 /* ShorthandPropertyAssignment */:
|
|
case 204 /* PropertyAssignment */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
return node.questionToken !== undefined;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.hasQuestionToken = hasQuestionToken;
|
|
function hasRestParameters(s) {
|
|
return s.parameters.length > 0 && s.parameters[s.parameters.length - 1].dotDotDotToken !== undefined;
|
|
}
|
|
ts.hasRestParameters = hasRestParameters;
|
|
function isLiteralKind(kind) {
|
|
return 7 /* FirstLiteralToken */ <= kind && kind <= 10 /* LastLiteralToken */;
|
|
}
|
|
ts.isLiteralKind = isLiteralKind;
|
|
function isTextualLiteralKind(kind) {
|
|
return kind === 8 /* StringLiteral */ || kind === 10 /* NoSubstitutionTemplateLiteral */;
|
|
}
|
|
ts.isTextualLiteralKind = isTextualLiteralKind;
|
|
function isTemplateLiteralKind(kind) {
|
|
return 10 /* FirstTemplateToken */ <= kind && kind <= 13 /* LastTemplateToken */;
|
|
}
|
|
ts.isTemplateLiteralKind = isTemplateLiteralKind;
|
|
function isBindingPattern(node) {
|
|
return node.kind === 145 /* ArrayBindingPattern */ || node.kind === 144 /* ObjectBindingPattern */;
|
|
}
|
|
ts.isBindingPattern = isBindingPattern;
|
|
function isInAmbientContext(node) {
|
|
while (node) {
|
|
if (node.flags & (2 /* Ambient */ | 1024 /* DeclarationFile */))
|
|
return true;
|
|
node = node.parent;
|
|
}
|
|
return false;
|
|
}
|
|
ts.isInAmbientContext = isInAmbientContext;
|
|
function isDeclaration(node) {
|
|
switch (node.kind) {
|
|
case 123 /* TypeParameter */:
|
|
case 124 /* Parameter */:
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 204 /* PropertyAssignment */:
|
|
case 205 /* ShorthandPropertyAssignment */:
|
|
case 206 /* EnumMember */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 129 /* Constructor */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 193 /* TypeAliasDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 197 /* ImportDeclaration */:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
ts.isDeclaration = isDeclaration;
|
|
function isStatement(n) {
|
|
switch (n.kind) {
|
|
case 179 /* BreakStatement */:
|
|
case 178 /* ContinueStatement */:
|
|
case 188 /* DebuggerStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 172 /* ExpressionStatement */:
|
|
case 171 /* EmptyStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 176 /* ForStatement */:
|
|
case 173 /* IfStatement */:
|
|
case 183 /* LabeledStatement */:
|
|
case 180 /* ReturnStatement */:
|
|
case 182 /* SwitchStatement */:
|
|
case 93 /* ThrowKeyword */:
|
|
case 185 /* TryStatement */:
|
|
case 170 /* VariableStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 181 /* WithStatement */:
|
|
case 198 /* ExportAssignment */:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
ts.isStatement = isStatement;
|
|
function isDeclarationOrFunctionExpressionOrCatchVariableName(name) {
|
|
if (name.kind !== 64 /* Identifier */ && name.kind !== 8 /* StringLiteral */ && name.kind !== 7 /* NumericLiteral */) {
|
|
return false;
|
|
}
|
|
var parent = name.parent;
|
|
if (isDeclaration(parent) || parent.kind === 156 /* FunctionExpression */) {
|
|
return parent.name === name;
|
|
}
|
|
if (parent.kind === 203 /* CatchClause */) {
|
|
return parent.name === name;
|
|
}
|
|
return false;
|
|
}
|
|
ts.isDeclarationOrFunctionExpressionOrCatchVariableName = isDeclarationOrFunctionExpressionOrCatchVariableName;
|
|
function getClassBaseTypeNode(node) {
|
|
var heritageClause = getHeritageClause(node.heritageClauses, 78 /* ExtendsKeyword */);
|
|
return heritageClause && heritageClause.types.length > 0 ? heritageClause.types[0] : undefined;
|
|
}
|
|
ts.getClassBaseTypeNode = getClassBaseTypeNode;
|
|
function getClassImplementedTypeNodes(node) {
|
|
var heritageClause = getHeritageClause(node.heritageClauses, 101 /* ImplementsKeyword */);
|
|
return heritageClause ? heritageClause.types : undefined;
|
|
}
|
|
ts.getClassImplementedTypeNodes = getClassImplementedTypeNodes;
|
|
function getInterfaceBaseTypeNodes(node) {
|
|
var heritageClause = getHeritageClause(node.heritageClauses, 78 /* ExtendsKeyword */);
|
|
return heritageClause ? heritageClause.types : undefined;
|
|
}
|
|
ts.getInterfaceBaseTypeNodes = getInterfaceBaseTypeNodes;
|
|
function getHeritageClause(clauses, kind) {
|
|
if (clauses) {
|
|
for (var i = 0, n = clauses.length; i < n; i++) {
|
|
if (clauses[i].token === kind) {
|
|
return clauses[i];
|
|
}
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.getHeritageClause = getHeritageClause;
|
|
function tryResolveScriptReference(program, sourceFile, reference) {
|
|
if (!program.getCompilerOptions().noResolve) {
|
|
var referenceFileName = ts.isRootedDiskPath(reference.filename) ? reference.filename : ts.combinePaths(ts.getDirectoryPath(sourceFile.filename), reference.filename);
|
|
referenceFileName = ts.getNormalizedAbsolutePath(referenceFileName, program.getCompilerHost().getCurrentDirectory());
|
|
return program.getSourceFile(referenceFileName);
|
|
}
|
|
}
|
|
ts.tryResolveScriptReference = tryResolveScriptReference;
|
|
function getAncestor(node, kind) {
|
|
switch (kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
while (node) {
|
|
switch (node.kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
return node;
|
|
case 194 /* EnumDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 193 /* TypeAliasDeclaration */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 197 /* ImportDeclaration */:
|
|
return undefined;
|
|
default:
|
|
node = node.parent;
|
|
continue;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
while (node) {
|
|
if (node.kind === kind) {
|
|
return node;
|
|
}
|
|
node = node.parent;
|
|
}
|
|
break;
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.getAncestor = getAncestor;
|
|
function getFileReferenceFromReferencePath(comment, commentRange) {
|
|
var simpleReferenceRegEx = /^\/\/\/\s*<reference\s+/gim;
|
|
var isNoDefaultLibRegEx = /^(\/\/\/\s*<reference\s+no-default-lib\s*=\s*)('|")(.+?)\2\s*\/>/gim;
|
|
if (simpleReferenceRegEx.exec(comment)) {
|
|
if (isNoDefaultLibRegEx.exec(comment)) {
|
|
return {
|
|
isNoDefaultLib: true
|
|
};
|
|
}
|
|
else {
|
|
var matchResult = ts.fullTripleSlashReferencePathRegEx.exec(comment);
|
|
if (matchResult) {
|
|
var start = commentRange.pos;
|
|
var end = commentRange.end;
|
|
return {
|
|
fileReference: {
|
|
pos: start,
|
|
end: end,
|
|
filename: matchResult[3]
|
|
},
|
|
isNoDefaultLib: false
|
|
};
|
|
}
|
|
else {
|
|
return {
|
|
diagnosticMessage: ts.Diagnostics.Invalid_reference_directive_syntax,
|
|
isNoDefaultLib: false
|
|
};
|
|
}
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.getFileReferenceFromReferencePath = getFileReferenceFromReferencePath;
|
|
function isKeyword(token) {
|
|
return 65 /* FirstKeyword */ <= token && token <= 120 /* LastKeyword */;
|
|
}
|
|
ts.isKeyword = isKeyword;
|
|
function isTrivia(token) {
|
|
return 2 /* FirstTriviaToken */ <= token && token <= 6 /* LastTriviaToken */;
|
|
}
|
|
ts.isTrivia = isTrivia;
|
|
function isModifier(token) {
|
|
switch (token) {
|
|
case 107 /* PublicKeyword */:
|
|
case 105 /* PrivateKeyword */:
|
|
case 106 /* ProtectedKeyword */:
|
|
case 108 /* StaticKeyword */:
|
|
case 77 /* ExportKeyword */:
|
|
case 113 /* DeclareKeyword */:
|
|
case 69 /* ConstKeyword */:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
ts.isModifier = isModifier;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var nodeConstructors = new Array(210 /* Count */);
|
|
function getNodeConstructor(kind) {
|
|
return nodeConstructors[kind] || (nodeConstructors[kind] = ts.objectAllocator.getNodeConstructor(kind));
|
|
}
|
|
ts.getNodeConstructor = getNodeConstructor;
|
|
function createNode(kind) {
|
|
return new (getNodeConstructor(kind))();
|
|
}
|
|
ts.createNode = createNode;
|
|
function forEachChild(node, cbNode, cbNodes) {
|
|
function child(node) {
|
|
if (node) {
|
|
return cbNode(node);
|
|
}
|
|
}
|
|
function children(nodes) {
|
|
if (nodes) {
|
|
if (cbNodes) {
|
|
return cbNodes(nodes);
|
|
}
|
|
for (var i = 0, len = nodes.length; i < len; i++) {
|
|
var result = cbNode(nodes[i]);
|
|
if (result) {
|
|
return result;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
}
|
|
if (!node) {
|
|
return;
|
|
}
|
|
switch (node.kind) {
|
|
case 121 /* QualifiedName */:
|
|
return child(node.left) || child(node.right);
|
|
case 123 /* TypeParameter */:
|
|
return child(node.name) || child(node.constraint);
|
|
case 124 /* Parameter */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 204 /* PropertyAssignment */:
|
|
case 205 /* ShorthandPropertyAssignment */:
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
return children(node.modifiers) || child(node.propertyName) || child(node.dotDotDotToken) || child(node.name) || child(node.questionToken) || child(node.type) || child(node.initializer);
|
|
case 136 /* FunctionType */:
|
|
case 137 /* ConstructorType */:
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
case 134 /* IndexSignature */:
|
|
return children(node.modifiers) || children(node.typeParameters) || children(node.parameters) || child(node.type);
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 156 /* FunctionExpression */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 157 /* ArrowFunction */:
|
|
return children(node.modifiers) || child(node.asteriskToken) || child(node.name) || child(node.questionToken) || children(node.typeParameters) || children(node.parameters) || child(node.type) || child(node.body);
|
|
case 135 /* TypeReference */:
|
|
return child(node.typeName) || children(node.typeArguments);
|
|
case 138 /* TypeQuery */:
|
|
return child(node.exprName);
|
|
case 139 /* TypeLiteral */:
|
|
return children(node.members);
|
|
case 140 /* ArrayType */:
|
|
return child(node.elementType);
|
|
case 141 /* TupleType */:
|
|
return children(node.elementTypes);
|
|
case 142 /* UnionType */:
|
|
return children(node.types);
|
|
case 143 /* ParenthesizedType */:
|
|
return child(node.type);
|
|
case 144 /* ObjectBindingPattern */:
|
|
case 145 /* ArrayBindingPattern */:
|
|
return children(node.elements);
|
|
case 147 /* ArrayLiteralExpression */:
|
|
return children(node.elements);
|
|
case 148 /* ObjectLiteralExpression */:
|
|
return children(node.properties);
|
|
case 149 /* PropertyAccessExpression */:
|
|
return child(node.expression) || child(node.name);
|
|
case 150 /* ElementAccessExpression */:
|
|
return child(node.expression) || child(node.argumentExpression);
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
return child(node.expression) || children(node.typeArguments) || children(node.arguments);
|
|
case 153 /* TaggedTemplateExpression */:
|
|
return child(node.tag) || child(node.template);
|
|
case 154 /* TypeAssertionExpression */:
|
|
return child(node.type) || child(node.expression);
|
|
case 155 /* ParenthesizedExpression */:
|
|
return child(node.expression);
|
|
case 158 /* DeleteExpression */:
|
|
return child(node.expression);
|
|
case 159 /* TypeOfExpression */:
|
|
return child(node.expression);
|
|
case 160 /* VoidExpression */:
|
|
return child(node.expression);
|
|
case 161 /* PrefixUnaryExpression */:
|
|
return child(node.operand);
|
|
case 166 /* YieldExpression */:
|
|
return child(node.asteriskToken) || child(node.expression);
|
|
case 162 /* PostfixUnaryExpression */:
|
|
return child(node.operand);
|
|
case 163 /* BinaryExpression */:
|
|
return child(node.left) || child(node.right);
|
|
case 164 /* ConditionalExpression */:
|
|
return child(node.condition) || child(node.whenTrue) || child(node.whenFalse);
|
|
case 169 /* Block */:
|
|
case 186 /* TryBlock */:
|
|
case 187 /* FinallyBlock */:
|
|
case 196 /* ModuleBlock */:
|
|
return children(node.statements);
|
|
case 207 /* SourceFile */:
|
|
return children(node.statements) || child(node.endOfFileToken);
|
|
case 170 /* VariableStatement */:
|
|
return children(node.modifiers) || children(node.declarations);
|
|
case 172 /* ExpressionStatement */:
|
|
return child(node.expression);
|
|
case 173 /* IfStatement */:
|
|
return child(node.expression) || child(node.thenStatement) || child(node.elseStatement);
|
|
case 174 /* DoStatement */:
|
|
return child(node.statement) || child(node.expression);
|
|
case 175 /* WhileStatement */:
|
|
return child(node.expression) || child(node.statement);
|
|
case 176 /* ForStatement */:
|
|
return children(node.declarations) || child(node.initializer) || child(node.condition) || child(node.iterator) || child(node.statement);
|
|
case 177 /* ForInStatement */:
|
|
return children(node.declarations) || child(node.variable) || child(node.expression) || child(node.statement);
|
|
case 178 /* ContinueStatement */:
|
|
case 179 /* BreakStatement */:
|
|
return child(node.label);
|
|
case 180 /* ReturnStatement */:
|
|
return child(node.expression);
|
|
case 181 /* WithStatement */:
|
|
return child(node.expression) || child(node.statement);
|
|
case 182 /* SwitchStatement */:
|
|
return child(node.expression) || children(node.clauses);
|
|
case 200 /* CaseClause */:
|
|
return child(node.expression) || children(node.statements);
|
|
case 201 /* DefaultClause */:
|
|
return children(node.statements);
|
|
case 183 /* LabeledStatement */:
|
|
return child(node.label) || child(node.statement);
|
|
case 184 /* ThrowStatement */:
|
|
return child(node.expression);
|
|
case 185 /* TryStatement */:
|
|
return child(node.tryBlock) || child(node.catchClause) || child(node.finallyBlock);
|
|
case 203 /* CatchClause */:
|
|
return child(node.name) || child(node.type) || child(node.block);
|
|
case 191 /* ClassDeclaration */:
|
|
return children(node.modifiers) || child(node.name) || children(node.typeParameters) || children(node.heritageClauses) || children(node.members);
|
|
case 192 /* InterfaceDeclaration */:
|
|
return children(node.modifiers) || child(node.name) || children(node.typeParameters) || children(node.heritageClauses) || children(node.members);
|
|
case 193 /* TypeAliasDeclaration */:
|
|
return children(node.modifiers) || child(node.name) || child(node.type);
|
|
case 194 /* EnumDeclaration */:
|
|
return children(node.modifiers) || child(node.name) || children(node.members);
|
|
case 206 /* EnumMember */:
|
|
return child(node.name) || child(node.initializer);
|
|
case 195 /* ModuleDeclaration */:
|
|
return children(node.modifiers) || child(node.name) || child(node.body);
|
|
case 197 /* ImportDeclaration */:
|
|
return children(node.modifiers) || child(node.name) || child(node.moduleReference);
|
|
case 198 /* ExportAssignment */:
|
|
return children(node.modifiers) || child(node.exportName);
|
|
case 165 /* TemplateExpression */:
|
|
return child(node.head) || children(node.templateSpans);
|
|
case 168 /* TemplateSpan */:
|
|
return child(node.expression) || child(node.literal);
|
|
case 122 /* ComputedPropertyName */:
|
|
return child(node.expression);
|
|
case 202 /* HeritageClause */:
|
|
return children(node.types);
|
|
case 199 /* ExternalModuleReference */:
|
|
return child(node.expression);
|
|
}
|
|
}
|
|
ts.forEachChild = forEachChild;
|
|
function createCompilerHost(options) {
|
|
var currentDirectory;
|
|
var existingDirectories = {};
|
|
function getCanonicalFileName(fileName) {
|
|
return ts.sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
|
|
}
|
|
var unsupportedFileEncodingErrorCode = -2147024809;
|
|
function getSourceFile(filename, languageVersion, onError) {
|
|
try {
|
|
var text = ts.sys.readFile(filename, options.charset);
|
|
}
|
|
catch (e) {
|
|
if (onError) {
|
|
onError(e.number === unsupportedFileEncodingErrorCode ? ts.createCompilerDiagnostic(ts.Diagnostics.Unsupported_file_encoding).messageText : e.message);
|
|
}
|
|
text = "";
|
|
}
|
|
return text !== undefined ? createSourceFile(filename, text, languageVersion) : undefined;
|
|
}
|
|
function writeFile(fileName, data, writeByteOrderMark, onError) {
|
|
function directoryExists(directoryPath) {
|
|
if (ts.hasProperty(existingDirectories, directoryPath)) {
|
|
return true;
|
|
}
|
|
if (ts.sys.directoryExists(directoryPath)) {
|
|
existingDirectories[directoryPath] = true;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function ensureDirectoriesExist(directoryPath) {
|
|
if (directoryPath.length > ts.getRootLength(directoryPath) && !directoryExists(directoryPath)) {
|
|
var parentDirectory = ts.getDirectoryPath(directoryPath);
|
|
ensureDirectoriesExist(parentDirectory);
|
|
ts.sys.createDirectory(directoryPath);
|
|
}
|
|
}
|
|
try {
|
|
ensureDirectoriesExist(ts.getDirectoryPath(ts.normalizePath(fileName)));
|
|
ts.sys.writeFile(fileName, data, writeByteOrderMark);
|
|
}
|
|
catch (e) {
|
|
if (onError) {
|
|
onError(e.message);
|
|
}
|
|
}
|
|
}
|
|
return {
|
|
getSourceFile: getSourceFile,
|
|
getDefaultLibFilename: function (options) { return ts.combinePaths(ts.getDirectoryPath(ts.normalizePath(ts.sys.getExecutingFilePath())), options.target === 2 /* ES6 */ ? "lib.es6.d.ts" : "lib.d.ts"); },
|
|
writeFile: writeFile,
|
|
getCurrentDirectory: function () { return currentDirectory || (currentDirectory = ts.sys.getCurrentDirectory()); },
|
|
useCaseSensitiveFileNames: function () { return ts.sys.useCaseSensitiveFileNames; },
|
|
getCanonicalFileName: getCanonicalFileName,
|
|
getNewLine: function () { return ts.sys.newLine; }
|
|
};
|
|
}
|
|
ts.createCompilerHost = createCompilerHost;
|
|
function parsingContextErrors(context) {
|
|
switch (context) {
|
|
case 0 /* SourceElements */: return ts.Diagnostics.Declaration_or_statement_expected;
|
|
case 1 /* ModuleElements */: return ts.Diagnostics.Declaration_or_statement_expected;
|
|
case 2 /* BlockStatements */: return ts.Diagnostics.Statement_expected;
|
|
case 3 /* SwitchClauses */: return ts.Diagnostics.case_or_default_expected;
|
|
case 4 /* SwitchClauseStatements */: return ts.Diagnostics.Statement_expected;
|
|
case 5 /* TypeMembers */: return ts.Diagnostics.Property_or_signature_expected;
|
|
case 6 /* ClassMembers */: return ts.Diagnostics.Unexpected_token_A_constructor_method_accessor_or_property_was_expected;
|
|
case 7 /* EnumMembers */: return ts.Diagnostics.Enum_member_expected;
|
|
case 8 /* TypeReferences */: return ts.Diagnostics.Type_reference_expected;
|
|
case 9 /* VariableDeclarations */: return ts.Diagnostics.Variable_declaration_expected;
|
|
case 10 /* ObjectBindingElements */: return ts.Diagnostics.Property_destructuring_pattern_expected;
|
|
case 11 /* ArrayBindingElements */: return ts.Diagnostics.Array_element_destructuring_pattern_expected;
|
|
case 12 /* ArgumentExpressions */: return ts.Diagnostics.Argument_expression_expected;
|
|
case 13 /* ObjectLiteralMembers */: return ts.Diagnostics.Property_assignment_expected;
|
|
case 14 /* ArrayLiteralMembers */: return ts.Diagnostics.Expression_or_comma_expected;
|
|
case 15 /* Parameters */: return ts.Diagnostics.Parameter_declaration_expected;
|
|
case 16 /* TypeParameters */: return ts.Diagnostics.Type_parameter_declaration_expected;
|
|
case 17 /* TypeArguments */: return ts.Diagnostics.Type_argument_expected;
|
|
case 18 /* TupleElementTypes */: return ts.Diagnostics.Type_expected;
|
|
case 19 /* HeritageClauses */: return ts.Diagnostics.Unexpected_token_expected;
|
|
}
|
|
}
|
|
;
|
|
function modifierToFlag(token) {
|
|
switch (token) {
|
|
case 108 /* StaticKeyword */: return 128 /* Static */;
|
|
case 107 /* PublicKeyword */: return 16 /* Public */;
|
|
case 106 /* ProtectedKeyword */: return 64 /* Protected */;
|
|
case 105 /* PrivateKeyword */: return 32 /* Private */;
|
|
case 77 /* ExportKeyword */: return 1 /* Export */;
|
|
case 113 /* DeclareKeyword */: return 2 /* Ambient */;
|
|
case 69 /* ConstKeyword */: return 4096 /* Const */;
|
|
}
|
|
return 0;
|
|
}
|
|
function fixupParentReferences(sourceFile) {
|
|
var parent = sourceFile;
|
|
function walk(n) {
|
|
if (n.parent !== parent) {
|
|
n.parent = parent;
|
|
var saveParent = parent;
|
|
parent = n;
|
|
forEachChild(n, walk);
|
|
parent = saveParent;
|
|
}
|
|
}
|
|
forEachChild(sourceFile, walk);
|
|
}
|
|
function isEvalOrArgumentsIdentifier(node) {
|
|
return node.kind === 64 /* Identifier */ && (node.text === "eval" || node.text === "arguments");
|
|
}
|
|
function isUseStrictPrologueDirective(sourceFile, node) {
|
|
ts.Debug.assert(ts.isPrologueDirective(node));
|
|
var nodeText = ts.getSourceTextOfNodeFromSourceFile(sourceFile, node.expression);
|
|
return nodeText === '"use strict"' || nodeText === "'use strict'";
|
|
}
|
|
function createSourceFile(filename, sourceText, languageVersion, setParentNodes) {
|
|
if (setParentNodes === void 0) { setParentNodes = false; }
|
|
var parsingContext;
|
|
var identifiers = {};
|
|
var identifierCount = 0;
|
|
var nodeCount = 0;
|
|
var lineStarts;
|
|
var contextFlags = 0;
|
|
var parseErrorBeforeNextFinishedNode = false;
|
|
var sourceFile = createNode(207 /* SourceFile */, 0);
|
|
if (ts.fileExtensionIs(filename, ".d.ts")) {
|
|
sourceFile.flags = 1024 /* DeclarationFile */;
|
|
}
|
|
sourceFile.end = sourceText.length;
|
|
sourceFile.filename = ts.normalizePath(filename);
|
|
sourceFile.text = sourceText;
|
|
sourceFile.getLineAndCharacterFromPosition = getLineAndCharacterFromSourcePosition;
|
|
sourceFile.getPositionFromLineAndCharacter = getPositionFromSourceLineAndCharacter;
|
|
sourceFile.getLineStarts = getLineStarts;
|
|
sourceFile.getSyntacticDiagnostics = getSyntacticDiagnostics;
|
|
sourceFile.referenceDiagnostics = [];
|
|
sourceFile.parseDiagnostics = [];
|
|
sourceFile.grammarDiagnostics = [];
|
|
sourceFile.semanticDiagnostics = [];
|
|
processReferenceComments();
|
|
var scanner = ts.createScanner(languageVersion, true, sourceText, scanError);
|
|
var token = nextToken();
|
|
sourceFile.statements = parseList(0 /* SourceElements */, true, parseSourceElement);
|
|
ts.Debug.assert(token === 1 /* EndOfFileToken */);
|
|
sourceFile.endOfFileToken = parseTokenNode();
|
|
sourceFile.externalModuleIndicator = getExternalModuleIndicator();
|
|
sourceFile.nodeCount = nodeCount;
|
|
sourceFile.identifierCount = identifierCount;
|
|
sourceFile.languageVersion = languageVersion;
|
|
sourceFile.identifiers = identifiers;
|
|
if (setParentNodes) {
|
|
fixupParentReferences(sourceFile);
|
|
}
|
|
return sourceFile;
|
|
function setContextFlag(val, flag) {
|
|
if (val) {
|
|
contextFlags |= flag;
|
|
}
|
|
else {
|
|
contextFlags &= ~flag;
|
|
}
|
|
}
|
|
function setStrictModeContext(val) {
|
|
setContextFlag(val, 1 /* StrictMode */);
|
|
}
|
|
function setDisallowInContext(val) {
|
|
setContextFlag(val, 2 /* DisallowIn */);
|
|
}
|
|
function setYieldContext(val) {
|
|
setContextFlag(val, 4 /* Yield */);
|
|
}
|
|
function setGeneratorParameterContext(val) {
|
|
setContextFlag(val, 8 /* GeneratorParameter */);
|
|
}
|
|
function allowInAnd(func) {
|
|
if (contextFlags & 2 /* DisallowIn */) {
|
|
setDisallowInContext(false);
|
|
var result = func();
|
|
setDisallowInContext(true);
|
|
return result;
|
|
}
|
|
return func();
|
|
}
|
|
function disallowInAnd(func) {
|
|
if (contextFlags & 2 /* DisallowIn */) {
|
|
return func();
|
|
}
|
|
setDisallowInContext(true);
|
|
var result = func();
|
|
setDisallowInContext(false);
|
|
return result;
|
|
}
|
|
function doInYieldContext(func) {
|
|
if (contextFlags & 4 /* Yield */) {
|
|
return func();
|
|
}
|
|
setYieldContext(true);
|
|
var result = func();
|
|
setYieldContext(false);
|
|
return result;
|
|
}
|
|
function doOutsideOfYieldContext(func) {
|
|
if (contextFlags & 4 /* Yield */) {
|
|
setYieldContext(false);
|
|
var result = func();
|
|
setYieldContext(true);
|
|
return result;
|
|
}
|
|
return func();
|
|
}
|
|
function inYieldContext() {
|
|
return (contextFlags & 4 /* Yield */) !== 0;
|
|
}
|
|
function inStrictModeContext() {
|
|
return (contextFlags & 1 /* StrictMode */) !== 0;
|
|
}
|
|
function inGeneratorParameterContext() {
|
|
return (contextFlags & 8 /* GeneratorParameter */) !== 0;
|
|
}
|
|
function inDisallowInContext() {
|
|
return (contextFlags & 2 /* DisallowIn */) !== 0;
|
|
}
|
|
function getLineStarts() {
|
|
return lineStarts || (lineStarts = ts.computeLineStarts(sourceText));
|
|
}
|
|
function getLineAndCharacterFromSourcePosition(position) {
|
|
return ts.getLineAndCharacterOfPosition(getLineStarts(), position);
|
|
}
|
|
function getPositionFromSourceLineAndCharacter(line, character) {
|
|
return ts.getPositionFromLineAndCharacter(getLineStarts(), line, character);
|
|
}
|
|
function parseErrorAtCurrentToken(message, arg0) {
|
|
var start = scanner.getTokenPos();
|
|
var length = scanner.getTextPos() - start;
|
|
parseErrorAtPosition(start, length, message, arg0);
|
|
}
|
|
function parseErrorAtPosition(start, length, message, arg0) {
|
|
var lastError = ts.lastOrUndefined(sourceFile.parseDiagnostics);
|
|
if (!lastError || start !== lastError.start) {
|
|
sourceFile.parseDiagnostics.push(ts.createFileDiagnostic(sourceFile, start, length, message, arg0));
|
|
}
|
|
parseErrorBeforeNextFinishedNode = true;
|
|
}
|
|
function scanError(message) {
|
|
var pos = scanner.getTextPos();
|
|
parseErrorAtPosition(pos, 0, message);
|
|
}
|
|
function getNodePos() {
|
|
return scanner.getStartPos();
|
|
}
|
|
function getNodeEnd() {
|
|
return scanner.getStartPos();
|
|
}
|
|
function nextToken() {
|
|
return token = scanner.scan();
|
|
}
|
|
function getTokenPos(pos) {
|
|
return ts.skipTrivia(sourceText, pos);
|
|
}
|
|
function reScanGreaterToken() {
|
|
return token = scanner.reScanGreaterToken();
|
|
}
|
|
function reScanSlashToken() {
|
|
return token = scanner.reScanSlashToken();
|
|
}
|
|
function reScanTemplateToken() {
|
|
return token = scanner.reScanTemplateToken();
|
|
}
|
|
function speculationHelper(callback, isLookAhead) {
|
|
var saveToken = token;
|
|
var saveParseDiagnosticsLength = sourceFile.parseDiagnostics.length;
|
|
var saveParseErrorBeforeNextFinishedNode = parseErrorBeforeNextFinishedNode;
|
|
var saveContextFlags = contextFlags;
|
|
var result = isLookAhead ? scanner.lookAhead(callback) : scanner.tryScan(callback);
|
|
ts.Debug.assert(saveContextFlags === contextFlags);
|
|
if (!result || isLookAhead) {
|
|
token = saveToken;
|
|
sourceFile.parseDiagnostics.length = saveParseDiagnosticsLength;
|
|
parseErrorBeforeNextFinishedNode = saveParseErrorBeforeNextFinishedNode;
|
|
}
|
|
return result;
|
|
}
|
|
function lookAhead(callback) {
|
|
return speculationHelper(callback, true);
|
|
}
|
|
function tryParse(callback) {
|
|
return speculationHelper(callback, false);
|
|
}
|
|
function isIdentifier() {
|
|
if (token === 64 /* Identifier */) {
|
|
return true;
|
|
}
|
|
if (token === 109 /* YieldKeyword */ && inYieldContext()) {
|
|
return false;
|
|
}
|
|
return inStrictModeContext() ? token > 109 /* LastFutureReservedWord */ : token > 100 /* LastReservedWord */;
|
|
}
|
|
function parseExpected(kind, diagnosticMessage, arg0) {
|
|
if (token === kind) {
|
|
nextToken();
|
|
return true;
|
|
}
|
|
if (diagnosticMessage) {
|
|
parseErrorAtCurrentToken(diagnosticMessage, arg0);
|
|
}
|
|
else {
|
|
parseErrorAtCurrentToken(ts.Diagnostics._0_expected, ts.tokenToString(kind));
|
|
}
|
|
return false;
|
|
}
|
|
function parseOptional(t) {
|
|
if (token === t) {
|
|
nextToken();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function parseOptionalToken(t) {
|
|
if (token === t) {
|
|
var node = createNode(t);
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
return undefined;
|
|
}
|
|
function canParseSemicolon() {
|
|
if (token === 22 /* SemicolonToken */) {
|
|
return true;
|
|
}
|
|
return token === 15 /* CloseBraceToken */ || token === 1 /* EndOfFileToken */ || scanner.hasPrecedingLineBreak();
|
|
}
|
|
function parseSemicolon(diagnosticMessage) {
|
|
if (canParseSemicolon()) {
|
|
if (token === 22 /* SemicolonToken */) {
|
|
nextToken();
|
|
}
|
|
return true;
|
|
}
|
|
else {
|
|
return parseExpected(22 /* SemicolonToken */, diagnosticMessage);
|
|
}
|
|
}
|
|
function createNode(kind, pos) {
|
|
nodeCount++;
|
|
var node = new (nodeConstructors[kind] || (nodeConstructors[kind] = ts.objectAllocator.getNodeConstructor(kind)))();
|
|
if (!(pos >= 0)) {
|
|
pos = scanner.getStartPos();
|
|
}
|
|
node.pos = pos;
|
|
node.end = pos;
|
|
return node;
|
|
}
|
|
function finishNode(node) {
|
|
node.end = scanner.getStartPos();
|
|
if (contextFlags) {
|
|
node.parserContextFlags = contextFlags;
|
|
}
|
|
if (parseErrorBeforeNextFinishedNode) {
|
|
parseErrorBeforeNextFinishedNode = false;
|
|
node.parserContextFlags |= 16 /* ThisNodeHasError */;
|
|
}
|
|
return node;
|
|
}
|
|
function createMissingNode(kind, reportAtCurrentPosition, diagnosticMessage, arg0) {
|
|
if (reportAtCurrentPosition) {
|
|
parseErrorAtPosition(scanner.getStartPos(), 0, diagnosticMessage, arg0);
|
|
}
|
|
else {
|
|
parseErrorAtCurrentToken(diagnosticMessage, arg0);
|
|
}
|
|
var result = createNode(kind, scanner.getStartPos());
|
|
result.text = "";
|
|
return finishNode(result);
|
|
}
|
|
function internIdentifier(text) {
|
|
text = ts.escapeIdentifier(text);
|
|
return ts.hasProperty(identifiers, text) ? identifiers[text] : (identifiers[text] = text);
|
|
}
|
|
function createIdentifier(isIdentifier, diagnosticMessage) {
|
|
identifierCount++;
|
|
if (isIdentifier) {
|
|
var node = createNode(64 /* Identifier */);
|
|
node.text = internIdentifier(scanner.getTokenValue());
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
return createMissingNode(64 /* Identifier */, false, diagnosticMessage || ts.Diagnostics.Identifier_expected);
|
|
}
|
|
function parseIdentifier(diagnosticMessage) {
|
|
return createIdentifier(isIdentifier(), diagnosticMessage);
|
|
}
|
|
function parseIdentifierName() {
|
|
return createIdentifier(isIdentifierOrKeyword());
|
|
}
|
|
function isLiteralPropertyName() {
|
|
return isIdentifierOrKeyword() || token === 8 /* StringLiteral */ || token === 7 /* NumericLiteral */;
|
|
}
|
|
function parsePropertyName() {
|
|
if (token === 8 /* StringLiteral */ || token === 7 /* NumericLiteral */) {
|
|
return parseLiteralNode(true);
|
|
}
|
|
if (token === 18 /* OpenBracketToken */) {
|
|
return parseComputedPropertyName();
|
|
}
|
|
return parseIdentifierName();
|
|
}
|
|
function parseComputedPropertyName() {
|
|
var node = createNode(122 /* ComputedPropertyName */);
|
|
parseExpected(18 /* OpenBracketToken */);
|
|
var yieldContext = inYieldContext();
|
|
if (inGeneratorParameterContext()) {
|
|
setYieldContext(false);
|
|
}
|
|
node.expression = allowInAnd(parseExpression);
|
|
if (inGeneratorParameterContext()) {
|
|
setYieldContext(yieldContext);
|
|
}
|
|
parseExpected(19 /* CloseBracketToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseContextualModifier(t) {
|
|
return token === t && tryParse(nextTokenCanFollowModifier);
|
|
}
|
|
function nextTokenCanFollowModifier() {
|
|
nextToken();
|
|
return canFollowModifier();
|
|
}
|
|
function parseAnyContextualModifier() {
|
|
return ts.isModifier(token) && tryParse(nextTokenCanFollowContextualModifier);
|
|
}
|
|
function nextTokenCanFollowContextualModifier() {
|
|
if (token === 69 /* ConstKeyword */) {
|
|
return nextToken() === 76 /* EnumKeyword */;
|
|
}
|
|
nextToken();
|
|
return canFollowModifier();
|
|
}
|
|
function canFollowModifier() {
|
|
return token === 18 /* OpenBracketToken */ || token === 35 /* AsteriskToken */ || isLiteralPropertyName();
|
|
}
|
|
function isListElement(kind, inErrorRecovery) {
|
|
switch (kind) {
|
|
case 0 /* SourceElements */:
|
|
case 1 /* ModuleElements */:
|
|
return isSourceElement(inErrorRecovery);
|
|
case 2 /* BlockStatements */:
|
|
case 4 /* SwitchClauseStatements */:
|
|
return isStatement(inErrorRecovery);
|
|
case 3 /* SwitchClauses */:
|
|
return token === 66 /* CaseKeyword */ || token === 72 /* DefaultKeyword */;
|
|
case 5 /* TypeMembers */:
|
|
return isStartOfTypeMember();
|
|
case 6 /* ClassMembers */:
|
|
return lookAhead(isClassMemberStart);
|
|
case 7 /* EnumMembers */:
|
|
return token === 18 /* OpenBracketToken */ || isLiteralPropertyName();
|
|
case 13 /* ObjectLiteralMembers */:
|
|
return token === 18 /* OpenBracketToken */ || token === 35 /* AsteriskToken */ || isLiteralPropertyName();
|
|
case 10 /* ObjectBindingElements */:
|
|
return isLiteralPropertyName();
|
|
case 8 /* TypeReferences */:
|
|
return isIdentifier() && !isNotHeritageClauseTypeName();
|
|
case 9 /* VariableDeclarations */:
|
|
return isIdentifierOrPattern();
|
|
case 11 /* ArrayBindingElements */:
|
|
return token === 23 /* CommaToken */ || isIdentifierOrPattern();
|
|
case 16 /* TypeParameters */:
|
|
return isIdentifier();
|
|
case 12 /* ArgumentExpressions */:
|
|
return token === 23 /* CommaToken */ || isStartOfExpression();
|
|
case 14 /* ArrayLiteralMembers */:
|
|
return token === 23 /* CommaToken */ || isStartOfExpression();
|
|
case 15 /* Parameters */:
|
|
return isStartOfParameter();
|
|
case 17 /* TypeArguments */:
|
|
case 18 /* TupleElementTypes */:
|
|
return token === 23 /* CommaToken */ || isStartOfType();
|
|
case 19 /* HeritageClauses */:
|
|
return isHeritageClause();
|
|
}
|
|
ts.Debug.fail("Non-exhaustive case in 'isListElement'.");
|
|
}
|
|
function nextTokenIsIdentifier() {
|
|
nextToken();
|
|
return isIdentifier();
|
|
}
|
|
function isNotHeritageClauseTypeName() {
|
|
if (token === 101 /* ImplementsKeyword */ || token === 78 /* ExtendsKeyword */) {
|
|
return lookAhead(nextTokenIsIdentifier);
|
|
}
|
|
return false;
|
|
}
|
|
function isListTerminator(kind) {
|
|
if (token === 1 /* EndOfFileToken */) {
|
|
return true;
|
|
}
|
|
switch (kind) {
|
|
case 1 /* ModuleElements */:
|
|
case 2 /* BlockStatements */:
|
|
case 3 /* SwitchClauses */:
|
|
case 5 /* TypeMembers */:
|
|
case 6 /* ClassMembers */:
|
|
case 7 /* EnumMembers */:
|
|
case 13 /* ObjectLiteralMembers */:
|
|
case 10 /* ObjectBindingElements */:
|
|
return token === 15 /* CloseBraceToken */;
|
|
case 4 /* SwitchClauseStatements */:
|
|
return token === 15 /* CloseBraceToken */ || token === 66 /* CaseKeyword */ || token === 72 /* DefaultKeyword */;
|
|
case 8 /* TypeReferences */:
|
|
return token === 14 /* OpenBraceToken */ || token === 78 /* ExtendsKeyword */ || token === 101 /* ImplementsKeyword */;
|
|
case 9 /* VariableDeclarations */:
|
|
return isVariableDeclaratorListTerminator();
|
|
case 16 /* TypeParameters */:
|
|
return token === 25 /* GreaterThanToken */ || token === 16 /* OpenParenToken */ || token === 14 /* OpenBraceToken */ || token === 78 /* ExtendsKeyword */ || token === 101 /* ImplementsKeyword */;
|
|
case 12 /* ArgumentExpressions */:
|
|
return token === 17 /* CloseParenToken */ || token === 22 /* SemicolonToken */;
|
|
case 14 /* ArrayLiteralMembers */:
|
|
case 18 /* TupleElementTypes */:
|
|
case 11 /* ArrayBindingElements */:
|
|
return token === 19 /* CloseBracketToken */;
|
|
case 15 /* Parameters */:
|
|
return token === 17 /* CloseParenToken */ || token === 19 /* CloseBracketToken */;
|
|
case 17 /* TypeArguments */:
|
|
return token === 25 /* GreaterThanToken */ || token === 16 /* OpenParenToken */;
|
|
case 19 /* HeritageClauses */:
|
|
return token === 14 /* OpenBraceToken */ || token === 15 /* CloseBraceToken */;
|
|
}
|
|
}
|
|
function isVariableDeclaratorListTerminator() {
|
|
if (canParseSemicolon()) {
|
|
return true;
|
|
}
|
|
if (token === 85 /* InKeyword */) {
|
|
return true;
|
|
}
|
|
if (token === 32 /* EqualsGreaterThanToken */) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function isInSomeParsingContext() {
|
|
for (var kind = 0; kind < 20 /* Count */; kind++) {
|
|
if (parsingContext & (1 << kind)) {
|
|
if (isListElement(kind, true) || isListTerminator(kind)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function parseList(kind, checkForStrictMode, parseElement) {
|
|
var saveParsingContext = parsingContext;
|
|
parsingContext |= 1 << kind;
|
|
var result = [];
|
|
result.pos = getNodePos();
|
|
var savedStrictModeContext = inStrictModeContext();
|
|
while (!isListTerminator(kind)) {
|
|
if (isListElement(kind, false)) {
|
|
var element = parseElement();
|
|
result.push(element);
|
|
if (checkForStrictMode && !inStrictModeContext()) {
|
|
if (ts.isPrologueDirective(element)) {
|
|
if (isUseStrictPrologueDirective(sourceFile, element)) {
|
|
setStrictModeContext(true);
|
|
checkForStrictMode = false;
|
|
}
|
|
}
|
|
else {
|
|
checkForStrictMode = false;
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
if (abortParsingListOrMoveToNextToken(kind)) {
|
|
break;
|
|
}
|
|
}
|
|
setStrictModeContext(savedStrictModeContext);
|
|
result.end = getNodeEnd();
|
|
parsingContext = saveParsingContext;
|
|
return result;
|
|
}
|
|
function abortParsingListOrMoveToNextToken(kind) {
|
|
parseErrorAtCurrentToken(parsingContextErrors(kind));
|
|
if (isInSomeParsingContext()) {
|
|
return true;
|
|
}
|
|
nextToken();
|
|
return false;
|
|
}
|
|
function parseDelimitedList(kind, parseElement) {
|
|
var saveParsingContext = parsingContext;
|
|
parsingContext |= 1 << kind;
|
|
var result = [];
|
|
result.pos = getNodePos();
|
|
var commaStart = -1;
|
|
while (true) {
|
|
if (isListElement(kind, false)) {
|
|
result.push(parseElement());
|
|
commaStart = scanner.getTokenPos();
|
|
if (parseOptional(23 /* CommaToken */)) {
|
|
continue;
|
|
}
|
|
commaStart = -1;
|
|
if (isListTerminator(kind)) {
|
|
break;
|
|
}
|
|
parseExpected(23 /* CommaToken */);
|
|
continue;
|
|
}
|
|
if (isListTerminator(kind)) {
|
|
break;
|
|
}
|
|
if (abortParsingListOrMoveToNextToken(kind)) {
|
|
break;
|
|
}
|
|
}
|
|
if (commaStart >= 0) {
|
|
result.hasTrailingComma = true;
|
|
}
|
|
result.end = getNodeEnd();
|
|
parsingContext = saveParsingContext;
|
|
return result;
|
|
}
|
|
function createMissingList() {
|
|
var pos = getNodePos();
|
|
var result = [];
|
|
result.pos = pos;
|
|
result.end = pos;
|
|
return result;
|
|
}
|
|
function parseBracketedList(kind, parseElement, open, close) {
|
|
if (parseExpected(open)) {
|
|
var result = parseDelimitedList(kind, parseElement);
|
|
parseExpected(close);
|
|
return result;
|
|
}
|
|
return createMissingList();
|
|
}
|
|
function parseEntityName(allowReservedWords, diagnosticMessage) {
|
|
var entity = parseIdentifier(diagnosticMessage);
|
|
while (parseOptional(20 /* DotToken */)) {
|
|
var node = createNode(121 /* QualifiedName */, entity.pos);
|
|
node.left = entity;
|
|
node.right = parseRightSideOfDot(allowReservedWords);
|
|
entity = finishNode(node);
|
|
}
|
|
return entity;
|
|
}
|
|
function parseRightSideOfDot(allowIdentifierNames) {
|
|
if (scanner.hasPrecedingLineBreak() && scanner.isReservedWord()) {
|
|
var matchesPattern = lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine);
|
|
if (matchesPattern) {
|
|
return createMissingNode(64 /* Identifier */, true, ts.Diagnostics.Identifier_expected);
|
|
}
|
|
}
|
|
return allowIdentifierNames ? parseIdentifierName() : parseIdentifier();
|
|
}
|
|
function parseTokenNode() {
|
|
var node = createNode(token);
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
function parseTemplateExpression() {
|
|
var template = createNode(165 /* TemplateExpression */);
|
|
template.head = parseLiteralNode();
|
|
ts.Debug.assert(template.head.kind === 11 /* TemplateHead */, "Template head has wrong token kind");
|
|
var templateSpans = [];
|
|
templateSpans.pos = getNodePos();
|
|
do {
|
|
templateSpans.push(parseTemplateSpan());
|
|
} while (templateSpans[templateSpans.length - 1].literal.kind === 12 /* TemplateMiddle */);
|
|
templateSpans.end = getNodeEnd();
|
|
template.templateSpans = templateSpans;
|
|
return finishNode(template);
|
|
}
|
|
function parseTemplateSpan() {
|
|
var span = createNode(168 /* TemplateSpan */);
|
|
span.expression = allowInAnd(parseExpression);
|
|
var literal;
|
|
if (token === 15 /* CloseBraceToken */) {
|
|
reScanTemplateToken();
|
|
literal = parseLiteralNode();
|
|
}
|
|
else {
|
|
literal = createMissingNode(13 /* TemplateTail */, false, ts.Diagnostics._0_expected, ts.tokenToString(15 /* CloseBraceToken */));
|
|
}
|
|
span.literal = literal;
|
|
return finishNode(span);
|
|
}
|
|
function parseLiteralNode(internName) {
|
|
var node = createNode(token);
|
|
var text = scanner.getTokenValue();
|
|
node.text = internName ? internIdentifier(text) : text;
|
|
if (scanner.isUnterminated()) {
|
|
node.isUnterminated = true;
|
|
}
|
|
var tokenPos = scanner.getTokenPos();
|
|
nextToken();
|
|
finishNode(node);
|
|
if (node.kind === 7 /* NumericLiteral */ && sourceText.charCodeAt(tokenPos) === 48 /* _0 */ && ts.isOctalDigit(sourceText.charCodeAt(tokenPos + 1))) {
|
|
node.flags |= 8192 /* OctalLiteral */;
|
|
}
|
|
return node;
|
|
}
|
|
function parseTypeReference() {
|
|
var node = createNode(135 /* TypeReference */);
|
|
node.typeName = parseEntityName(false, ts.Diagnostics.Type_expected);
|
|
if (!scanner.hasPrecedingLineBreak() && token === 24 /* LessThanToken */) {
|
|
node.typeArguments = parseBracketedList(17 /* TypeArguments */, parseType, 24 /* LessThanToken */, 25 /* GreaterThanToken */);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeQuery() {
|
|
var node = createNode(138 /* TypeQuery */);
|
|
parseExpected(96 /* TypeOfKeyword */);
|
|
node.exprName = parseEntityName(true);
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeParameter() {
|
|
var node = createNode(123 /* TypeParameter */);
|
|
node.name = parseIdentifier();
|
|
if (parseOptional(78 /* ExtendsKeyword */)) {
|
|
if (isStartOfType() || !isStartOfExpression()) {
|
|
node.constraint = parseType();
|
|
}
|
|
else {
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
}
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeParameters() {
|
|
if (token === 24 /* LessThanToken */) {
|
|
return parseBracketedList(16 /* TypeParameters */, parseTypeParameter, 24 /* LessThanToken */, 25 /* GreaterThanToken */);
|
|
}
|
|
}
|
|
function parseParameterType() {
|
|
if (parseOptional(51 /* ColonToken */)) {
|
|
return token === 8 /* StringLiteral */ ? parseLiteralNode(true) : parseType();
|
|
}
|
|
return undefined;
|
|
}
|
|
function isStartOfParameter() {
|
|
return token === 21 /* DotDotDotToken */ || isIdentifierOrPattern() || ts.isModifier(token);
|
|
}
|
|
function setModifiers(node, modifiers) {
|
|
if (modifiers) {
|
|
node.flags |= modifiers.flags;
|
|
node.modifiers = modifiers;
|
|
}
|
|
}
|
|
function parseParameter() {
|
|
var node = createNode(124 /* Parameter */);
|
|
setModifiers(node, parseModifiers());
|
|
node.dotDotDotToken = parseOptionalToken(21 /* DotDotDotToken */);
|
|
node.name = inGeneratorParameterContext() ? doInYieldContext(parseIdentifierOrPattern) : parseIdentifierOrPattern();
|
|
if (ts.getFullWidth(node.name) === 0 && node.flags === 0 && ts.isModifier(token)) {
|
|
nextToken();
|
|
}
|
|
node.questionToken = parseOptionalToken(50 /* QuestionToken */);
|
|
node.type = parseParameterType();
|
|
node.initializer = inGeneratorParameterContext() ? doOutsideOfYieldContext(parseParameterInitializer) : parseParameterInitializer();
|
|
return finishNode(node);
|
|
}
|
|
function parseParameterInitializer() {
|
|
return parseInitializer(true);
|
|
}
|
|
function fillSignature(returnToken, yieldAndGeneratorParameterContext, requireCompleteParameterList, signature) {
|
|
var returnTokenRequired = returnToken === 32 /* EqualsGreaterThanToken */;
|
|
signature.typeParameters = parseTypeParameters();
|
|
signature.parameters = parseParameterList(yieldAndGeneratorParameterContext, requireCompleteParameterList);
|
|
if (returnTokenRequired) {
|
|
parseExpected(returnToken);
|
|
signature.type = parseType();
|
|
}
|
|
else if (parseOptional(returnToken)) {
|
|
signature.type = parseType();
|
|
}
|
|
}
|
|
function parseParameterList(yieldAndGeneratorParameterContext, requireCompleteParameterList) {
|
|
if (parseExpected(16 /* OpenParenToken */)) {
|
|
var savedYieldContext = inYieldContext();
|
|
var savedGeneratorParameterContext = inGeneratorParameterContext();
|
|
setYieldContext(yieldAndGeneratorParameterContext);
|
|
setGeneratorParameterContext(yieldAndGeneratorParameterContext);
|
|
var result = parseDelimitedList(15 /* Parameters */, parseParameter);
|
|
setYieldContext(savedYieldContext);
|
|
setGeneratorParameterContext(savedGeneratorParameterContext);
|
|
if (!parseExpected(17 /* CloseParenToken */) && requireCompleteParameterList) {
|
|
return undefined;
|
|
}
|
|
return result;
|
|
}
|
|
return requireCompleteParameterList ? undefined : createMissingList();
|
|
}
|
|
function parseTypeMemberSemicolon() {
|
|
if (parseSemicolon()) {
|
|
return;
|
|
}
|
|
parseOptional(23 /* CommaToken */);
|
|
}
|
|
function parseSignatureMember(kind) {
|
|
var node = createNode(kind);
|
|
if (kind === 133 /* ConstructSignature */) {
|
|
parseExpected(87 /* NewKeyword */);
|
|
}
|
|
fillSignature(51 /* ColonToken */, false, false, node);
|
|
parseTypeMemberSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function isIndexSignature() {
|
|
if (token !== 18 /* OpenBracketToken */) {
|
|
return false;
|
|
}
|
|
return lookAhead(isUnambiguouslyIndexSignature);
|
|
}
|
|
function isUnambiguouslyIndexSignature() {
|
|
nextToken();
|
|
if (token === 21 /* DotDotDotToken */ || token === 19 /* CloseBracketToken */) {
|
|
return true;
|
|
}
|
|
if (ts.isModifier(token)) {
|
|
nextToken();
|
|
if (isIdentifier()) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (!isIdentifier()) {
|
|
return false;
|
|
}
|
|
else {
|
|
nextToken();
|
|
}
|
|
if (token === 51 /* ColonToken */ || token === 23 /* CommaToken */) {
|
|
return true;
|
|
}
|
|
if (token !== 50 /* QuestionToken */) {
|
|
return false;
|
|
}
|
|
nextToken();
|
|
return token === 51 /* ColonToken */ || token === 23 /* CommaToken */ || token === 19 /* CloseBracketToken */;
|
|
}
|
|
function parseIndexSignatureDeclaration(fullStart, modifiers) {
|
|
var node = createNode(134 /* IndexSignature */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
node.parameters = parseBracketedList(15 /* Parameters */, parseParameter, 18 /* OpenBracketToken */, 19 /* CloseBracketToken */);
|
|
node.type = parseTypeAnnotation();
|
|
parseTypeMemberSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parsePropertyOrMethodSignature() {
|
|
var fullStart = scanner.getStartPos();
|
|
var name = parsePropertyName();
|
|
var questionToken = parseOptionalToken(50 /* QuestionToken */);
|
|
if (token === 16 /* OpenParenToken */ || token === 24 /* LessThanToken */) {
|
|
var method = createNode(127 /* MethodSignature */, fullStart);
|
|
method.name = name;
|
|
method.questionToken = questionToken;
|
|
fillSignature(51 /* ColonToken */, false, false, method);
|
|
parseTypeMemberSemicolon();
|
|
return finishNode(method);
|
|
}
|
|
else {
|
|
var property = createNode(125 /* PropertySignature */, fullStart);
|
|
property.name = name;
|
|
property.questionToken = questionToken;
|
|
property.type = parseTypeAnnotation();
|
|
parseTypeMemberSemicolon();
|
|
return finishNode(property);
|
|
}
|
|
}
|
|
function isStartOfTypeMember() {
|
|
switch (token) {
|
|
case 16 /* OpenParenToken */:
|
|
case 24 /* LessThanToken */:
|
|
case 18 /* OpenBracketToken */:
|
|
return true;
|
|
default:
|
|
return isLiteralPropertyName() && lookAhead(isTypeMemberWithLiteralPropertyName);
|
|
}
|
|
}
|
|
function isTypeMemberWithLiteralPropertyName() {
|
|
nextToken();
|
|
return token === 16 /* OpenParenToken */ || token === 24 /* LessThanToken */ || token === 50 /* QuestionToken */ || token === 51 /* ColonToken */ || canParseSemicolon();
|
|
}
|
|
function parseTypeMember() {
|
|
switch (token) {
|
|
case 16 /* OpenParenToken */:
|
|
case 24 /* LessThanToken */:
|
|
return parseSignatureMember(132 /* CallSignature */);
|
|
case 18 /* OpenBracketToken */:
|
|
return isIndexSignature() ? parseIndexSignatureDeclaration(scanner.getStartPos(), undefined) : parsePropertyOrMethodSignature();
|
|
case 87 /* NewKeyword */:
|
|
if (lookAhead(isStartOfConstructSignature)) {
|
|
return parseSignatureMember(133 /* ConstructSignature */);
|
|
}
|
|
case 8 /* StringLiteral */:
|
|
case 7 /* NumericLiteral */:
|
|
return parsePropertyOrMethodSignature();
|
|
default:
|
|
if (isIdentifierOrKeyword()) {
|
|
return parsePropertyOrMethodSignature();
|
|
}
|
|
}
|
|
}
|
|
function isStartOfConstructSignature() {
|
|
nextToken();
|
|
return token === 16 /* OpenParenToken */ || token === 24 /* LessThanToken */;
|
|
}
|
|
function parseTypeLiteral() {
|
|
var node = createNode(139 /* TypeLiteral */);
|
|
node.members = parseObjectTypeMembers();
|
|
return finishNode(node);
|
|
}
|
|
function parseObjectTypeMembers() {
|
|
var members;
|
|
if (parseExpected(14 /* OpenBraceToken */)) {
|
|
members = parseList(5 /* TypeMembers */, false, parseTypeMember);
|
|
parseExpected(15 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
members = createMissingList();
|
|
}
|
|
return members;
|
|
}
|
|
function parseTupleType() {
|
|
var node = createNode(141 /* TupleType */);
|
|
node.elementTypes = parseBracketedList(18 /* TupleElementTypes */, parseType, 18 /* OpenBracketToken */, 19 /* CloseBracketToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseParenthesizedType() {
|
|
var node = createNode(143 /* ParenthesizedType */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
node.type = parseType();
|
|
parseExpected(17 /* CloseParenToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionOrConstructorType(kind) {
|
|
var node = createNode(kind);
|
|
if (kind === 137 /* ConstructorType */) {
|
|
parseExpected(87 /* NewKeyword */);
|
|
}
|
|
fillSignature(32 /* EqualsGreaterThanToken */, false, false, node);
|
|
return finishNode(node);
|
|
}
|
|
function parseKeywordAndNoDot() {
|
|
var node = parseTokenNode();
|
|
return token === 20 /* DotToken */ ? undefined : node;
|
|
}
|
|
function parseNonArrayType() {
|
|
switch (token) {
|
|
case 110 /* AnyKeyword */:
|
|
case 119 /* StringKeyword */:
|
|
case 117 /* NumberKeyword */:
|
|
case 111 /* BooleanKeyword */:
|
|
var node = tryParse(parseKeywordAndNoDot);
|
|
return node || parseTypeReference();
|
|
case 98 /* VoidKeyword */:
|
|
return parseTokenNode();
|
|
case 96 /* TypeOfKeyword */:
|
|
return parseTypeQuery();
|
|
case 14 /* OpenBraceToken */:
|
|
return parseTypeLiteral();
|
|
case 18 /* OpenBracketToken */:
|
|
return parseTupleType();
|
|
case 16 /* OpenParenToken */:
|
|
return parseParenthesizedType();
|
|
default:
|
|
return parseTypeReference();
|
|
}
|
|
}
|
|
function isStartOfType() {
|
|
switch (token) {
|
|
case 110 /* AnyKeyword */:
|
|
case 119 /* StringKeyword */:
|
|
case 117 /* NumberKeyword */:
|
|
case 111 /* BooleanKeyword */:
|
|
case 98 /* VoidKeyword */:
|
|
case 96 /* TypeOfKeyword */:
|
|
case 14 /* OpenBraceToken */:
|
|
case 18 /* OpenBracketToken */:
|
|
case 24 /* LessThanToken */:
|
|
case 87 /* NewKeyword */:
|
|
return true;
|
|
case 16 /* OpenParenToken */:
|
|
return lookAhead(isStartOfParenthesizedOrFunctionType);
|
|
default:
|
|
return isIdentifier();
|
|
}
|
|
}
|
|
function isStartOfParenthesizedOrFunctionType() {
|
|
nextToken();
|
|
return token === 17 /* CloseParenToken */ || isStartOfParameter() || isStartOfType();
|
|
}
|
|
function parseArrayTypeOrHigher() {
|
|
var type = parseNonArrayType();
|
|
while (!scanner.hasPrecedingLineBreak() && parseOptional(18 /* OpenBracketToken */)) {
|
|
parseExpected(19 /* CloseBracketToken */);
|
|
var node = createNode(140 /* ArrayType */, type.pos);
|
|
node.elementType = type;
|
|
type = finishNode(node);
|
|
}
|
|
return type;
|
|
}
|
|
function parseUnionTypeOrHigher() {
|
|
var type = parseArrayTypeOrHigher();
|
|
if (token === 44 /* BarToken */) {
|
|
var types = [type];
|
|
types.pos = type.pos;
|
|
while (parseOptional(44 /* BarToken */)) {
|
|
types.push(parseArrayTypeOrHigher());
|
|
}
|
|
types.end = getNodeEnd();
|
|
var node = createNode(142 /* UnionType */, type.pos);
|
|
node.types = types;
|
|
type = finishNode(node);
|
|
}
|
|
return type;
|
|
}
|
|
function isStartOfFunctionType() {
|
|
if (token === 24 /* LessThanToken */) {
|
|
return true;
|
|
}
|
|
return token === 16 /* OpenParenToken */ && lookAhead(isUnambiguouslyStartOfFunctionType);
|
|
}
|
|
function isUnambiguouslyStartOfFunctionType() {
|
|
nextToken();
|
|
if (token === 17 /* CloseParenToken */ || token === 21 /* DotDotDotToken */) {
|
|
return true;
|
|
}
|
|
if (isIdentifier() || ts.isModifier(token)) {
|
|
nextToken();
|
|
if (token === 51 /* ColonToken */ || token === 23 /* CommaToken */ || token === 50 /* QuestionToken */ || token === 52 /* EqualsToken */ || isIdentifier() || ts.isModifier(token)) {
|
|
return true;
|
|
}
|
|
if (token === 17 /* CloseParenToken */) {
|
|
nextToken();
|
|
if (token === 32 /* EqualsGreaterThanToken */) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function parseType() {
|
|
var savedYieldContext = inYieldContext();
|
|
var savedGeneratorParameterContext = inGeneratorParameterContext();
|
|
setYieldContext(false);
|
|
setGeneratorParameterContext(false);
|
|
var result = parseTypeWorker();
|
|
setYieldContext(savedYieldContext);
|
|
setGeneratorParameterContext(savedGeneratorParameterContext);
|
|
return result;
|
|
}
|
|
function parseTypeWorker() {
|
|
if (isStartOfFunctionType()) {
|
|
return parseFunctionOrConstructorType(136 /* FunctionType */);
|
|
}
|
|
if (token === 87 /* NewKeyword */) {
|
|
return parseFunctionOrConstructorType(137 /* ConstructorType */);
|
|
}
|
|
return parseUnionTypeOrHigher();
|
|
}
|
|
function parseTypeAnnotation() {
|
|
return parseOptional(51 /* ColonToken */) ? parseType() : undefined;
|
|
}
|
|
function isStartOfExpression() {
|
|
switch (token) {
|
|
case 92 /* ThisKeyword */:
|
|
case 90 /* SuperKeyword */:
|
|
case 88 /* NullKeyword */:
|
|
case 94 /* TrueKeyword */:
|
|
case 79 /* FalseKeyword */:
|
|
case 7 /* NumericLiteral */:
|
|
case 8 /* StringLiteral */:
|
|
case 10 /* NoSubstitutionTemplateLiteral */:
|
|
case 11 /* TemplateHead */:
|
|
case 16 /* OpenParenToken */:
|
|
case 18 /* OpenBracketToken */:
|
|
case 14 /* OpenBraceToken */:
|
|
case 82 /* FunctionKeyword */:
|
|
case 87 /* NewKeyword */:
|
|
case 36 /* SlashToken */:
|
|
case 56 /* SlashEqualsToken */:
|
|
case 33 /* PlusToken */:
|
|
case 34 /* MinusToken */:
|
|
case 47 /* TildeToken */:
|
|
case 46 /* ExclamationToken */:
|
|
case 73 /* DeleteKeyword */:
|
|
case 96 /* TypeOfKeyword */:
|
|
case 98 /* VoidKeyword */:
|
|
case 38 /* PlusPlusToken */:
|
|
case 39 /* MinusMinusToken */:
|
|
case 24 /* LessThanToken */:
|
|
case 64 /* Identifier */:
|
|
case 109 /* YieldKeyword */:
|
|
return true;
|
|
default:
|
|
if (isBinaryOperator()) {
|
|
return true;
|
|
}
|
|
return isIdentifier();
|
|
}
|
|
}
|
|
function isStartOfExpressionStatement() {
|
|
return token !== 14 /* OpenBraceToken */ && token !== 82 /* FunctionKeyword */ && isStartOfExpression();
|
|
}
|
|
function parseExpression() {
|
|
var expr = parseAssignmentExpressionOrHigher();
|
|
while (parseOptional(23 /* CommaToken */)) {
|
|
expr = makeBinaryExpression(expr, 23 /* CommaToken */, parseAssignmentExpressionOrHigher());
|
|
}
|
|
return expr;
|
|
}
|
|
function parseInitializer(inParameter) {
|
|
if (token !== 52 /* EqualsToken */) {
|
|
if (scanner.hasPrecedingLineBreak() || (inParameter && token === 14 /* OpenBraceToken */) || !isStartOfExpression()) {
|
|
return undefined;
|
|
}
|
|
}
|
|
parseExpected(52 /* EqualsToken */);
|
|
return parseAssignmentExpressionOrHigher();
|
|
}
|
|
function parseAssignmentExpressionOrHigher() {
|
|
if (isYieldExpression()) {
|
|
return parseYieldExpression();
|
|
}
|
|
var arrowExpression = tryParseParenthesizedArrowFunctionExpression();
|
|
if (arrowExpression) {
|
|
return arrowExpression;
|
|
}
|
|
var expr = parseBinaryExpressionOrHigher(0);
|
|
if (expr.kind === 64 /* Identifier */ && token === 32 /* EqualsGreaterThanToken */) {
|
|
return parseSimpleArrowFunctionExpression(expr);
|
|
}
|
|
if (isLeftHandSideExpression(expr) && isAssignmentOperator(reScanGreaterToken())) {
|
|
var operator = token;
|
|
nextToken();
|
|
return makeBinaryExpression(expr, operator, parseAssignmentExpressionOrHigher());
|
|
}
|
|
return parseConditionalExpressionRest(expr);
|
|
}
|
|
function isYieldExpression() {
|
|
if (token === 109 /* YieldKeyword */) {
|
|
if (inYieldContext()) {
|
|
return true;
|
|
}
|
|
if (inStrictModeContext()) {
|
|
return true;
|
|
}
|
|
return lookAhead(nextTokenIsIdentifierOnSameLine);
|
|
}
|
|
return false;
|
|
}
|
|
function nextTokenIsIdentifierOnSameLine() {
|
|
nextToken();
|
|
return !scanner.hasPrecedingLineBreak() && isIdentifier();
|
|
}
|
|
function parseYieldExpression() {
|
|
var node = createNode(166 /* YieldExpression */);
|
|
nextToken();
|
|
if (!scanner.hasPrecedingLineBreak() && (token === 35 /* AsteriskToken */ || isStartOfExpression())) {
|
|
node.asteriskToken = parseOptionalToken(35 /* AsteriskToken */);
|
|
node.expression = parseAssignmentExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
else {
|
|
return finishNode(node);
|
|
}
|
|
}
|
|
function parseSimpleArrowFunctionExpression(identifier) {
|
|
ts.Debug.assert(token === 32 /* EqualsGreaterThanToken */, "parseSimpleArrowFunctionExpression should only have been called if we had a =>");
|
|
var node = createNode(157 /* ArrowFunction */, identifier.pos);
|
|
var parameter = createNode(124 /* Parameter */, identifier.pos);
|
|
parameter.name = identifier;
|
|
finishNode(parameter);
|
|
node.parameters = [parameter];
|
|
node.parameters.pos = parameter.pos;
|
|
node.parameters.end = parameter.end;
|
|
parseExpected(32 /* EqualsGreaterThanToken */);
|
|
node.body = parseArrowFunctionExpressionBody();
|
|
return finishNode(node);
|
|
}
|
|
function tryParseParenthesizedArrowFunctionExpression() {
|
|
var triState = isParenthesizedArrowFunctionExpression();
|
|
if (triState === 0 /* False */) {
|
|
return undefined;
|
|
}
|
|
var arrowFunction = triState === 1 /* True */ ? parseParenthesizedArrowFunctionExpressionHead(true) : tryParse(parsePossibleParenthesizedArrowFunctionExpressionHead);
|
|
if (!arrowFunction) {
|
|
return undefined;
|
|
}
|
|
if (parseExpected(32 /* EqualsGreaterThanToken */) || token === 14 /* OpenBraceToken */) {
|
|
arrowFunction.body = parseArrowFunctionExpressionBody();
|
|
}
|
|
else {
|
|
arrowFunction.body = parseIdentifier();
|
|
}
|
|
return finishNode(arrowFunction);
|
|
}
|
|
function isParenthesizedArrowFunctionExpression() {
|
|
if (token === 16 /* OpenParenToken */ || token === 24 /* LessThanToken */) {
|
|
return lookAhead(isParenthesizedArrowFunctionExpressionWorker);
|
|
}
|
|
if (token === 32 /* EqualsGreaterThanToken */) {
|
|
return 1 /* True */;
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
function isParenthesizedArrowFunctionExpressionWorker() {
|
|
var first = token;
|
|
var second = nextToken();
|
|
if (first === 16 /* OpenParenToken */) {
|
|
if (second === 17 /* CloseParenToken */) {
|
|
var third = nextToken();
|
|
switch (third) {
|
|
case 32 /* EqualsGreaterThanToken */:
|
|
case 51 /* ColonToken */:
|
|
case 14 /* OpenBraceToken */:
|
|
return 1 /* True */;
|
|
default:
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
if (second === 21 /* DotDotDotToken */) {
|
|
return 1 /* True */;
|
|
}
|
|
if (!isIdentifier()) {
|
|
return 0 /* False */;
|
|
}
|
|
if (nextToken() === 51 /* ColonToken */) {
|
|
return 1 /* True */;
|
|
}
|
|
return 2 /* Unknown */;
|
|
}
|
|
else {
|
|
ts.Debug.assert(first === 24 /* LessThanToken */);
|
|
if (!isIdentifier()) {
|
|
return 0 /* False */;
|
|
}
|
|
return 2 /* Unknown */;
|
|
}
|
|
}
|
|
function parsePossibleParenthesizedArrowFunctionExpressionHead() {
|
|
return parseParenthesizedArrowFunctionExpressionHead(false);
|
|
}
|
|
function parseParenthesizedArrowFunctionExpressionHead(allowAmbiguity) {
|
|
var node = createNode(157 /* ArrowFunction */);
|
|
fillSignature(51 /* ColonToken */, false, !allowAmbiguity, node);
|
|
if (!node.parameters) {
|
|
return undefined;
|
|
}
|
|
if (!allowAmbiguity && token !== 32 /* EqualsGreaterThanToken */ && token !== 14 /* OpenBraceToken */) {
|
|
return undefined;
|
|
}
|
|
return node;
|
|
}
|
|
function parseArrowFunctionExpressionBody() {
|
|
if (token === 14 /* OpenBraceToken */) {
|
|
return parseFunctionBlock(false, false);
|
|
}
|
|
if (isStatement(true) && !isStartOfExpressionStatement() && token !== 82 /* FunctionKeyword */) {
|
|
return parseFunctionBlock(false, true);
|
|
}
|
|
return parseAssignmentExpressionOrHigher();
|
|
}
|
|
function parseConditionalExpressionRest(leftOperand) {
|
|
if (!parseOptional(50 /* QuestionToken */)) {
|
|
return leftOperand;
|
|
}
|
|
var node = createNode(164 /* ConditionalExpression */, leftOperand.pos);
|
|
node.condition = leftOperand;
|
|
node.whenTrue = allowInAnd(parseAssignmentExpressionOrHigher);
|
|
parseExpected(51 /* ColonToken */);
|
|
node.whenFalse = parseAssignmentExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseBinaryExpressionOrHigher(precedence) {
|
|
var leftOperand = parseUnaryExpressionOrHigher();
|
|
return parseBinaryExpressionRest(precedence, leftOperand);
|
|
}
|
|
function parseBinaryExpressionRest(precedence, leftOperand) {
|
|
while (true) {
|
|
reScanGreaterToken();
|
|
var newPrecedence = getBinaryOperatorPrecedence();
|
|
if (newPrecedence <= precedence) {
|
|
break;
|
|
}
|
|
if (token === 85 /* InKeyword */ && inDisallowInContext()) {
|
|
break;
|
|
}
|
|
var operator = token;
|
|
nextToken();
|
|
leftOperand = makeBinaryExpression(leftOperand, operator, parseBinaryExpressionOrHigher(newPrecedence));
|
|
}
|
|
return leftOperand;
|
|
}
|
|
function isBinaryOperator() {
|
|
if (inDisallowInContext() && token === 85 /* InKeyword */) {
|
|
return false;
|
|
}
|
|
return getBinaryOperatorPrecedence() > 0;
|
|
}
|
|
function getBinaryOperatorPrecedence() {
|
|
switch (token) {
|
|
case 49 /* BarBarToken */:
|
|
return 1;
|
|
case 48 /* AmpersandAmpersandToken */:
|
|
return 2;
|
|
case 44 /* BarToken */:
|
|
return 3;
|
|
case 45 /* CaretToken */:
|
|
return 4;
|
|
case 43 /* AmpersandToken */:
|
|
return 5;
|
|
case 28 /* EqualsEqualsToken */:
|
|
case 29 /* ExclamationEqualsToken */:
|
|
case 30 /* EqualsEqualsEqualsToken */:
|
|
case 31 /* ExclamationEqualsEqualsToken */:
|
|
return 6;
|
|
case 24 /* LessThanToken */:
|
|
case 25 /* GreaterThanToken */:
|
|
case 26 /* LessThanEqualsToken */:
|
|
case 27 /* GreaterThanEqualsToken */:
|
|
case 86 /* InstanceOfKeyword */:
|
|
case 85 /* InKeyword */:
|
|
return 7;
|
|
case 40 /* LessThanLessThanToken */:
|
|
case 41 /* GreaterThanGreaterThanToken */:
|
|
case 42 /* GreaterThanGreaterThanGreaterThanToken */:
|
|
return 8;
|
|
case 33 /* PlusToken */:
|
|
case 34 /* MinusToken */:
|
|
return 9;
|
|
case 35 /* AsteriskToken */:
|
|
case 36 /* SlashToken */:
|
|
case 37 /* PercentToken */:
|
|
return 10;
|
|
}
|
|
return -1;
|
|
}
|
|
function makeBinaryExpression(left, operator, right) {
|
|
var node = createNode(163 /* BinaryExpression */, left.pos);
|
|
node.left = left;
|
|
node.operator = operator;
|
|
node.right = right;
|
|
return finishNode(node);
|
|
}
|
|
function parsePrefixUnaryExpression() {
|
|
var node = createNode(161 /* PrefixUnaryExpression */);
|
|
node.operator = token;
|
|
nextToken();
|
|
node.operand = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseDeleteExpression() {
|
|
var node = createNode(158 /* DeleteExpression */);
|
|
nextToken();
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeOfExpression() {
|
|
var node = createNode(159 /* TypeOfExpression */);
|
|
nextToken();
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseVoidExpression() {
|
|
var node = createNode(160 /* VoidExpression */);
|
|
nextToken();
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseUnaryExpressionOrHigher() {
|
|
switch (token) {
|
|
case 33 /* PlusToken */:
|
|
case 34 /* MinusToken */:
|
|
case 47 /* TildeToken */:
|
|
case 46 /* ExclamationToken */:
|
|
case 38 /* PlusPlusToken */:
|
|
case 39 /* MinusMinusToken */:
|
|
return parsePrefixUnaryExpression();
|
|
case 73 /* DeleteKeyword */:
|
|
return parseDeleteExpression();
|
|
case 96 /* TypeOfKeyword */:
|
|
return parseTypeOfExpression();
|
|
case 98 /* VoidKeyword */:
|
|
return parseVoidExpression();
|
|
case 24 /* LessThanToken */:
|
|
return parseTypeAssertion();
|
|
default:
|
|
return parsePostfixExpressionOrHigher();
|
|
}
|
|
}
|
|
function parsePostfixExpressionOrHigher() {
|
|
var expression = parseLeftHandSideExpressionOrHigher();
|
|
ts.Debug.assert(isLeftHandSideExpression(expression));
|
|
if ((token === 38 /* PlusPlusToken */ || token === 39 /* MinusMinusToken */) && !scanner.hasPrecedingLineBreak()) {
|
|
var node = createNode(162 /* PostfixUnaryExpression */, expression.pos);
|
|
node.operand = expression;
|
|
node.operator = token;
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
return expression;
|
|
}
|
|
function parseLeftHandSideExpressionOrHigher() {
|
|
var expression = token === 90 /* SuperKeyword */ ? parseSuperExpression() : parseMemberExpressionOrHigher();
|
|
return parseCallExpressionRest(expression);
|
|
}
|
|
function parseMemberExpressionOrHigher() {
|
|
var expression = parsePrimaryExpression();
|
|
return parseMemberExpressionRest(expression);
|
|
}
|
|
function parseSuperExpression() {
|
|
var expression = parseTokenNode();
|
|
if (token === 16 /* OpenParenToken */ || token === 20 /* DotToken */) {
|
|
return expression;
|
|
}
|
|
var node = createNode(149 /* PropertyAccessExpression */, expression.pos);
|
|
node.expression = expression;
|
|
parseExpected(20 /* DotToken */, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access);
|
|
node.name = parseRightSideOfDot(true);
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeAssertion() {
|
|
var node = createNode(154 /* TypeAssertionExpression */);
|
|
parseExpected(24 /* LessThanToken */);
|
|
node.type = parseType();
|
|
parseExpected(25 /* GreaterThanToken */);
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseMemberExpressionRest(expression) {
|
|
while (true) {
|
|
var dotOrBracketStart = scanner.getTokenPos();
|
|
if (parseOptional(20 /* DotToken */)) {
|
|
var propertyAccess = createNode(149 /* PropertyAccessExpression */, expression.pos);
|
|
propertyAccess.expression = expression;
|
|
propertyAccess.name = parseRightSideOfDot(true);
|
|
expression = finishNode(propertyAccess);
|
|
continue;
|
|
}
|
|
if (parseOptional(18 /* OpenBracketToken */)) {
|
|
var indexedAccess = createNode(150 /* ElementAccessExpression */, expression.pos);
|
|
indexedAccess.expression = expression;
|
|
if (token !== 19 /* CloseBracketToken */) {
|
|
indexedAccess.argumentExpression = allowInAnd(parseExpression);
|
|
if (indexedAccess.argumentExpression.kind === 8 /* StringLiteral */ || indexedAccess.argumentExpression.kind === 7 /* NumericLiteral */) {
|
|
var literal = indexedAccess.argumentExpression;
|
|
literal.text = internIdentifier(literal.text);
|
|
}
|
|
}
|
|
parseExpected(19 /* CloseBracketToken */);
|
|
expression = finishNode(indexedAccess);
|
|
continue;
|
|
}
|
|
if (token === 10 /* NoSubstitutionTemplateLiteral */ || token === 11 /* TemplateHead */) {
|
|
var tagExpression = createNode(153 /* TaggedTemplateExpression */, expression.pos);
|
|
tagExpression.tag = expression;
|
|
tagExpression.template = token === 10 /* NoSubstitutionTemplateLiteral */ ? parseLiteralNode() : parseTemplateExpression();
|
|
expression = finishNode(tagExpression);
|
|
continue;
|
|
}
|
|
return expression;
|
|
}
|
|
}
|
|
function parseCallExpressionRest(expression) {
|
|
while (true) {
|
|
expression = parseMemberExpressionRest(expression);
|
|
if (token === 24 /* LessThanToken */) {
|
|
var typeArguments = tryParse(parseTypeArgumentsInExpression);
|
|
if (!typeArguments) {
|
|
return expression;
|
|
}
|
|
var callExpr = createNode(151 /* CallExpression */, expression.pos);
|
|
callExpr.expression = expression;
|
|
callExpr.typeArguments = typeArguments;
|
|
callExpr.arguments = parseArgumentList();
|
|
expression = finishNode(callExpr);
|
|
continue;
|
|
}
|
|
else if (token === 16 /* OpenParenToken */) {
|
|
var callExpr = createNode(151 /* CallExpression */, expression.pos);
|
|
callExpr.expression = expression;
|
|
callExpr.arguments = parseArgumentList();
|
|
expression = finishNode(callExpr);
|
|
continue;
|
|
}
|
|
return expression;
|
|
}
|
|
}
|
|
function parseArgumentList() {
|
|
parseExpected(16 /* OpenParenToken */);
|
|
var result = parseDelimitedList(12 /* ArgumentExpressions */, parseArgumentExpression);
|
|
parseExpected(17 /* CloseParenToken */);
|
|
return result;
|
|
}
|
|
function parseTypeArgumentsInExpression() {
|
|
if (!parseOptional(24 /* LessThanToken */)) {
|
|
return undefined;
|
|
}
|
|
var typeArguments = parseDelimitedList(17 /* TypeArguments */, parseType);
|
|
if (!parseExpected(25 /* GreaterThanToken */)) {
|
|
return undefined;
|
|
}
|
|
return typeArguments && canFollowTypeArgumentsInExpression() ? typeArguments : undefined;
|
|
}
|
|
function canFollowTypeArgumentsInExpression() {
|
|
switch (token) {
|
|
case 16 /* OpenParenToken */:
|
|
case 20 /* DotToken */:
|
|
case 17 /* CloseParenToken */:
|
|
case 19 /* CloseBracketToken */:
|
|
case 51 /* ColonToken */:
|
|
case 22 /* SemicolonToken */:
|
|
case 23 /* CommaToken */:
|
|
case 50 /* QuestionToken */:
|
|
case 28 /* EqualsEqualsToken */:
|
|
case 30 /* EqualsEqualsEqualsToken */:
|
|
case 29 /* ExclamationEqualsToken */:
|
|
case 31 /* ExclamationEqualsEqualsToken */:
|
|
case 48 /* AmpersandAmpersandToken */:
|
|
case 49 /* BarBarToken */:
|
|
case 45 /* CaretToken */:
|
|
case 43 /* AmpersandToken */:
|
|
case 44 /* BarToken */:
|
|
case 15 /* CloseBraceToken */:
|
|
case 1 /* EndOfFileToken */:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
function parsePrimaryExpression() {
|
|
switch (token) {
|
|
case 92 /* ThisKeyword */:
|
|
case 90 /* SuperKeyword */:
|
|
case 88 /* NullKeyword */:
|
|
case 94 /* TrueKeyword */:
|
|
case 79 /* FalseKeyword */:
|
|
return parseTokenNode();
|
|
case 7 /* NumericLiteral */:
|
|
case 8 /* StringLiteral */:
|
|
case 10 /* NoSubstitutionTemplateLiteral */:
|
|
return parseLiteralNode();
|
|
case 16 /* OpenParenToken */:
|
|
return parseParenthesizedExpression();
|
|
case 18 /* OpenBracketToken */:
|
|
return parseArrayLiteralExpression();
|
|
case 14 /* OpenBraceToken */:
|
|
return parseObjectLiteralExpression();
|
|
case 82 /* FunctionKeyword */:
|
|
return parseFunctionExpression();
|
|
case 87 /* NewKeyword */:
|
|
return parseNewExpression();
|
|
case 36 /* SlashToken */:
|
|
case 56 /* SlashEqualsToken */:
|
|
if (reScanSlashToken() === 9 /* RegularExpressionLiteral */) {
|
|
return parseLiteralNode();
|
|
}
|
|
break;
|
|
case 11 /* TemplateHead */:
|
|
return parseTemplateExpression();
|
|
}
|
|
return parseIdentifier(ts.Diagnostics.Expression_expected);
|
|
}
|
|
function parseParenthesizedExpression() {
|
|
var node = createNode(155 /* ParenthesizedExpression */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17 /* CloseParenToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseAssignmentExpressionOrOmittedExpression() {
|
|
return token === 23 /* CommaToken */ ? createNode(167 /* OmittedExpression */) : parseAssignmentExpressionOrHigher();
|
|
}
|
|
function parseArrayLiteralElement() {
|
|
return parseAssignmentExpressionOrOmittedExpression();
|
|
}
|
|
function parseArgumentExpression() {
|
|
return allowInAnd(parseAssignmentExpressionOrOmittedExpression);
|
|
}
|
|
function parseArrayLiteralExpression() {
|
|
var node = createNode(147 /* ArrayLiteralExpression */);
|
|
parseExpected(18 /* OpenBracketToken */);
|
|
if (scanner.hasPrecedingLineBreak())
|
|
node.flags |= 256 /* MultiLine */;
|
|
node.elements = parseDelimitedList(14 /* ArrayLiteralMembers */, parseArrayLiteralElement);
|
|
parseExpected(19 /* CloseBracketToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseObjectLiteralElement() {
|
|
var fullStart = scanner.getStartPos();
|
|
var initialToken = token;
|
|
if (parseContextualModifier(114 /* GetKeyword */) || parseContextualModifier(118 /* SetKeyword */)) {
|
|
var kind = initialToken === 114 /* GetKeyword */ ? 130 /* GetAccessor */ : 131 /* SetAccessor */;
|
|
return parseAccessorDeclaration(kind, fullStart, undefined);
|
|
}
|
|
var asteriskToken = parseOptionalToken(35 /* AsteriskToken */);
|
|
var tokenIsIdentifier = isIdentifier();
|
|
var nameToken = token;
|
|
var propertyName = parsePropertyName();
|
|
if (asteriskToken || token === 16 /* OpenParenToken */ || token === 24 /* LessThanToken */) {
|
|
return parseMethodDeclaration(fullStart, undefined, asteriskToken, propertyName, undefined, true);
|
|
}
|
|
var questionToken = parseOptionalToken(50 /* QuestionToken */);
|
|
if ((token === 23 /* CommaToken */ || token === 15 /* CloseBraceToken */) && tokenIsIdentifier) {
|
|
var shorthandDeclaration = createNode(205 /* ShorthandPropertyAssignment */, fullStart);
|
|
shorthandDeclaration.name = propertyName;
|
|
shorthandDeclaration.questionToken = questionToken;
|
|
return finishNode(shorthandDeclaration);
|
|
}
|
|
else {
|
|
var propertyAssignment = createNode(204 /* PropertyAssignment */, fullStart);
|
|
propertyAssignment.name = propertyName;
|
|
propertyAssignment.questionToken = questionToken;
|
|
parseExpected(51 /* ColonToken */);
|
|
propertyAssignment.initializer = allowInAnd(parseAssignmentExpressionOrHigher);
|
|
return finishNode(propertyAssignment);
|
|
}
|
|
}
|
|
function parseObjectLiteralExpression() {
|
|
var node = createNode(148 /* ObjectLiteralExpression */);
|
|
parseExpected(14 /* OpenBraceToken */);
|
|
if (scanner.hasPrecedingLineBreak()) {
|
|
node.flags |= 256 /* MultiLine */;
|
|
}
|
|
node.properties = parseDelimitedList(13 /* ObjectLiteralMembers */, parseObjectLiteralElement);
|
|
parseExpected(15 /* CloseBraceToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionExpression() {
|
|
var node = createNode(156 /* FunctionExpression */);
|
|
parseExpected(82 /* FunctionKeyword */);
|
|
node.asteriskToken = parseOptionalToken(35 /* AsteriskToken */);
|
|
node.name = node.asteriskToken ? doInYieldContext(parseOptionalIdentifier) : parseOptionalIdentifier();
|
|
fillSignature(51 /* ColonToken */, !!node.asteriskToken, false, node);
|
|
node.body = parseFunctionBlock(!!node.asteriskToken, false);
|
|
return finishNode(node);
|
|
}
|
|
function parseOptionalIdentifier() {
|
|
return isIdentifier() ? parseIdentifier() : undefined;
|
|
}
|
|
function parseNewExpression() {
|
|
var node = createNode(152 /* NewExpression */);
|
|
parseExpected(87 /* NewKeyword */);
|
|
node.expression = parseMemberExpressionOrHigher();
|
|
node.typeArguments = tryParse(parseTypeArgumentsInExpression);
|
|
if (node.typeArguments || token === 16 /* OpenParenToken */) {
|
|
node.arguments = parseArgumentList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseBlock(kind, ignoreMissingOpenBrace, checkForStrictMode) {
|
|
var node = createNode(kind);
|
|
if (parseExpected(14 /* OpenBraceToken */) || ignoreMissingOpenBrace) {
|
|
node.statements = parseList(2 /* BlockStatements */, checkForStrictMode, parseStatement);
|
|
parseExpected(15 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
node.statements = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionBlock(allowYield, ignoreMissingOpenBrace) {
|
|
var savedYieldContext = inYieldContext();
|
|
setYieldContext(allowYield);
|
|
var block = parseBlock(169 /* Block */, ignoreMissingOpenBrace, true);
|
|
setYieldContext(savedYieldContext);
|
|
return block;
|
|
}
|
|
function parseEmptyStatement() {
|
|
var node = createNode(171 /* EmptyStatement */);
|
|
parseExpected(22 /* SemicolonToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseIfStatement() {
|
|
var node = createNode(173 /* IfStatement */);
|
|
parseExpected(83 /* IfKeyword */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17 /* CloseParenToken */);
|
|
node.thenStatement = parseStatement();
|
|
node.elseStatement = parseOptional(75 /* ElseKeyword */) ? parseStatement() : undefined;
|
|
return finishNode(node);
|
|
}
|
|
function parseDoStatement() {
|
|
var node = createNode(174 /* DoStatement */);
|
|
parseExpected(74 /* DoKeyword */);
|
|
node.statement = parseStatement();
|
|
parseExpected(99 /* WhileKeyword */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17 /* CloseParenToken */);
|
|
parseOptional(22 /* SemicolonToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseWhileStatement() {
|
|
var node = createNode(175 /* WhileStatement */);
|
|
parseExpected(99 /* WhileKeyword */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17 /* CloseParenToken */);
|
|
node.statement = parseStatement();
|
|
return finishNode(node);
|
|
}
|
|
function parseForOrForInStatement() {
|
|
var pos = getNodePos();
|
|
parseExpected(81 /* ForKeyword */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
if (token !== 22 /* SemicolonToken */) {
|
|
if (parseOptional(97 /* VarKeyword */)) {
|
|
var declarations = disallowInAnd(parseVariableDeclarationList);
|
|
}
|
|
else if (parseOptional(103 /* LetKeyword */)) {
|
|
var declarations = setFlag(disallowInAnd(parseVariableDeclarationList), 2048 /* Let */);
|
|
}
|
|
else if (parseOptional(69 /* ConstKeyword */)) {
|
|
var declarations = setFlag(disallowInAnd(parseVariableDeclarationList), 4096 /* Const */);
|
|
}
|
|
else {
|
|
var varOrInit = disallowInAnd(parseExpression);
|
|
}
|
|
}
|
|
var forOrForInStatement;
|
|
if (parseOptional(85 /* InKeyword */)) {
|
|
var forInStatement = createNode(177 /* ForInStatement */, pos);
|
|
if (declarations) {
|
|
forInStatement.declarations = declarations;
|
|
}
|
|
else {
|
|
forInStatement.variable = varOrInit;
|
|
}
|
|
forInStatement.expression = allowInAnd(parseExpression);
|
|
parseExpected(17 /* CloseParenToken */);
|
|
forOrForInStatement = forInStatement;
|
|
}
|
|
else {
|
|
var forStatement = createNode(176 /* ForStatement */, pos);
|
|
if (declarations) {
|
|
forStatement.declarations = declarations;
|
|
}
|
|
if (varOrInit) {
|
|
forStatement.initializer = varOrInit;
|
|
}
|
|
parseExpected(22 /* SemicolonToken */);
|
|
if (token !== 22 /* SemicolonToken */ && token !== 17 /* CloseParenToken */) {
|
|
forStatement.condition = allowInAnd(parseExpression);
|
|
}
|
|
parseExpected(22 /* SemicolonToken */);
|
|
if (token !== 17 /* CloseParenToken */) {
|
|
forStatement.iterator = allowInAnd(parseExpression);
|
|
}
|
|
parseExpected(17 /* CloseParenToken */);
|
|
forOrForInStatement = forStatement;
|
|
}
|
|
forOrForInStatement.statement = parseStatement();
|
|
return finishNode(forOrForInStatement);
|
|
}
|
|
function parseBreakOrContinueStatement(kind) {
|
|
var node = createNode(kind);
|
|
parseExpected(kind === 179 /* BreakStatement */ ? 65 /* BreakKeyword */ : 70 /* ContinueKeyword */);
|
|
if (!canParseSemicolon()) {
|
|
node.label = parseIdentifier();
|
|
}
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseReturnStatement() {
|
|
var node = createNode(180 /* ReturnStatement */);
|
|
parseExpected(89 /* ReturnKeyword */);
|
|
if (!canParseSemicolon()) {
|
|
node.expression = allowInAnd(parseExpression);
|
|
}
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseWithStatement() {
|
|
var node = createNode(181 /* WithStatement */);
|
|
parseExpected(100 /* WithKeyword */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17 /* CloseParenToken */);
|
|
node.statement = parseStatement();
|
|
return finishNode(node);
|
|
}
|
|
function parseCaseClause() {
|
|
var node = createNode(200 /* CaseClause */);
|
|
parseExpected(66 /* CaseKeyword */);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(51 /* ColonToken */);
|
|
node.statements = parseList(4 /* SwitchClauseStatements */, false, parseStatement);
|
|
return finishNode(node);
|
|
}
|
|
function parseDefaultClause() {
|
|
var node = createNode(201 /* DefaultClause */);
|
|
parseExpected(72 /* DefaultKeyword */);
|
|
parseExpected(51 /* ColonToken */);
|
|
node.statements = parseList(4 /* SwitchClauseStatements */, false, parseStatement);
|
|
return finishNode(node);
|
|
}
|
|
function parseCaseOrDefaultClause() {
|
|
return token === 66 /* CaseKeyword */ ? parseCaseClause() : parseDefaultClause();
|
|
}
|
|
function parseSwitchStatement() {
|
|
var node = createNode(182 /* SwitchStatement */);
|
|
parseExpected(91 /* SwitchKeyword */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17 /* CloseParenToken */);
|
|
parseExpected(14 /* OpenBraceToken */);
|
|
node.clauses = parseList(3 /* SwitchClauses */, false, parseCaseOrDefaultClause);
|
|
parseExpected(15 /* CloseBraceToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseThrowStatement() {
|
|
var node = createNode(184 /* ThrowStatement */);
|
|
parseExpected(93 /* ThrowKeyword */);
|
|
node.expression = scanner.hasPrecedingLineBreak() ? undefined : allowInAnd(parseExpression);
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseTryStatement() {
|
|
var node = createNode(185 /* TryStatement */);
|
|
node.tryBlock = parseTokenAndBlock(95 /* TryKeyword */);
|
|
node.catchClause = token === 67 /* CatchKeyword */ ? parseCatchClause() : undefined;
|
|
node.finallyBlock = !node.catchClause || token === 80 /* FinallyKeyword */ ? parseTokenAndBlock(80 /* FinallyKeyword */) : undefined;
|
|
return finishNode(node);
|
|
}
|
|
function parseTokenAndBlock(token) {
|
|
var pos = getNodePos();
|
|
parseExpected(token);
|
|
var result = parseBlock(token === 95 /* TryKeyword */ ? 186 /* TryBlock */ : 187 /* FinallyBlock */, false, false);
|
|
result.pos = pos;
|
|
return result;
|
|
}
|
|
function parseCatchClause() {
|
|
var result = createNode(203 /* CatchClause */);
|
|
parseExpected(67 /* CatchKeyword */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
result.name = parseIdentifier();
|
|
result.type = parseTypeAnnotation();
|
|
parseExpected(17 /* CloseParenToken */);
|
|
result.block = parseBlock(169 /* Block */, false, false);
|
|
return finishNode(result);
|
|
}
|
|
function parseDebuggerStatement() {
|
|
var node = createNode(188 /* DebuggerStatement */);
|
|
parseExpected(71 /* DebuggerKeyword */);
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseExpressionOrLabeledStatement() {
|
|
var fullStart = scanner.getStartPos();
|
|
var expression = allowInAnd(parseExpression);
|
|
if (expression.kind === 64 /* Identifier */ && parseOptional(51 /* ColonToken */)) {
|
|
var labeledStatement = createNode(183 /* LabeledStatement */, fullStart);
|
|
labeledStatement.label = expression;
|
|
labeledStatement.statement = parseStatement();
|
|
return finishNode(labeledStatement);
|
|
}
|
|
else {
|
|
var expressionStatement = createNode(172 /* ExpressionStatement */, fullStart);
|
|
expressionStatement.expression = expression;
|
|
parseSemicolon();
|
|
return finishNode(expressionStatement);
|
|
}
|
|
}
|
|
function isStatement(inErrorRecovery) {
|
|
switch (token) {
|
|
case 22 /* SemicolonToken */:
|
|
return !inErrorRecovery;
|
|
case 14 /* OpenBraceToken */:
|
|
case 97 /* VarKeyword */:
|
|
case 103 /* LetKeyword */:
|
|
case 82 /* FunctionKeyword */:
|
|
case 83 /* IfKeyword */:
|
|
case 74 /* DoKeyword */:
|
|
case 99 /* WhileKeyword */:
|
|
case 81 /* ForKeyword */:
|
|
case 70 /* ContinueKeyword */:
|
|
case 65 /* BreakKeyword */:
|
|
case 89 /* ReturnKeyword */:
|
|
case 100 /* WithKeyword */:
|
|
case 91 /* SwitchKeyword */:
|
|
case 93 /* ThrowKeyword */:
|
|
case 95 /* TryKeyword */:
|
|
case 71 /* DebuggerKeyword */:
|
|
case 67 /* CatchKeyword */:
|
|
case 80 /* FinallyKeyword */:
|
|
return true;
|
|
case 69 /* ConstKeyword */:
|
|
var isConstEnum = lookAhead(nextTokenIsEnumKeyword);
|
|
return !isConstEnum;
|
|
case 102 /* InterfaceKeyword */:
|
|
case 68 /* ClassKeyword */:
|
|
case 115 /* ModuleKeyword */:
|
|
case 76 /* EnumKeyword */:
|
|
case 120 /* TypeKeyword */:
|
|
if (isDeclarationStart()) {
|
|
return false;
|
|
}
|
|
case 107 /* PublicKeyword */:
|
|
case 105 /* PrivateKeyword */:
|
|
case 106 /* ProtectedKeyword */:
|
|
case 108 /* StaticKeyword */:
|
|
if (lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine)) {
|
|
return false;
|
|
}
|
|
default:
|
|
return isStartOfExpression();
|
|
}
|
|
}
|
|
function nextTokenIsEnumKeyword() {
|
|
nextToken();
|
|
return token === 76 /* EnumKeyword */;
|
|
}
|
|
function nextTokenIsIdentifierOrKeywordOnSameLine() {
|
|
nextToken();
|
|
return isIdentifierOrKeyword() && !scanner.hasPrecedingLineBreak();
|
|
}
|
|
function parseStatement() {
|
|
switch (token) {
|
|
case 14 /* OpenBraceToken */:
|
|
return parseBlock(169 /* Block */, false, false);
|
|
case 97 /* VarKeyword */:
|
|
case 69 /* ConstKeyword */:
|
|
return parseVariableStatement(scanner.getStartPos(), undefined);
|
|
case 82 /* FunctionKeyword */:
|
|
return parseFunctionDeclaration(scanner.getStartPos(), undefined);
|
|
case 22 /* SemicolonToken */:
|
|
return parseEmptyStatement();
|
|
case 83 /* IfKeyword */:
|
|
return parseIfStatement();
|
|
case 74 /* DoKeyword */:
|
|
return parseDoStatement();
|
|
case 99 /* WhileKeyword */:
|
|
return parseWhileStatement();
|
|
case 81 /* ForKeyword */:
|
|
return parseForOrForInStatement();
|
|
case 70 /* ContinueKeyword */:
|
|
return parseBreakOrContinueStatement(178 /* ContinueStatement */);
|
|
case 65 /* BreakKeyword */:
|
|
return parseBreakOrContinueStatement(179 /* BreakStatement */);
|
|
case 89 /* ReturnKeyword */:
|
|
return parseReturnStatement();
|
|
case 100 /* WithKeyword */:
|
|
return parseWithStatement();
|
|
case 91 /* SwitchKeyword */:
|
|
return parseSwitchStatement();
|
|
case 93 /* ThrowKeyword */:
|
|
return parseThrowStatement();
|
|
case 95 /* TryKeyword */:
|
|
case 67 /* CatchKeyword */:
|
|
case 80 /* FinallyKeyword */:
|
|
return parseTryStatement();
|
|
case 71 /* DebuggerKeyword */:
|
|
return parseDebuggerStatement();
|
|
case 103 /* LetKeyword */:
|
|
if (isLetDeclaration()) {
|
|
return parseVariableStatement(scanner.getStartPos(), undefined);
|
|
}
|
|
default:
|
|
return parseExpressionOrLabeledStatement();
|
|
}
|
|
}
|
|
function parseFunctionBlockOrSemicolon(isGenerator) {
|
|
if (token === 14 /* OpenBraceToken */) {
|
|
return parseFunctionBlock(isGenerator, false);
|
|
}
|
|
parseSemicolon(ts.Diagnostics.or_expected);
|
|
return undefined;
|
|
}
|
|
function parseBindingElement(context) {
|
|
if (context === 11 /* ArrayBindingElements */ && token === 23 /* CommaToken */) {
|
|
return createNode(167 /* OmittedExpression */);
|
|
}
|
|
var node = createNode(146 /* BindingElement */);
|
|
if (context === 10 /* ObjectBindingElements */) {
|
|
var id = parsePropertyName();
|
|
if (id.kind === 64 /* Identifier */ && token !== 51 /* ColonToken */) {
|
|
node.name = id;
|
|
}
|
|
else {
|
|
parseExpected(51 /* ColonToken */);
|
|
node.propertyName = id;
|
|
node.name = parseIdentifierOrPattern();
|
|
}
|
|
}
|
|
else {
|
|
node.name = parseIdentifierOrPattern();
|
|
}
|
|
node.initializer = parseInitializer(false);
|
|
return finishNode(node);
|
|
}
|
|
function parseBindingList(context) {
|
|
return parseDelimitedList(context, function () { return parseBindingElement(context); });
|
|
}
|
|
function parseObjectBindingPattern() {
|
|
var node = createNode(144 /* ObjectBindingPattern */);
|
|
parseExpected(14 /* OpenBraceToken */);
|
|
node.elements = parseBindingList(10 /* ObjectBindingElements */);
|
|
parseExpected(15 /* CloseBraceToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseArrayBindingPattern() {
|
|
var node = createNode(145 /* ArrayBindingPattern */);
|
|
parseExpected(18 /* OpenBracketToken */);
|
|
node.elements = parseBindingList(11 /* ArrayBindingElements */);
|
|
parseExpected(19 /* CloseBracketToken */);
|
|
return finishNode(node);
|
|
}
|
|
function isIdentifierOrPattern() {
|
|
return token === 14 /* OpenBraceToken */ || token === 18 /* OpenBracketToken */ || isIdentifier();
|
|
}
|
|
function parseIdentifierOrPattern() {
|
|
if (token === 18 /* OpenBracketToken */) {
|
|
return parseArrayBindingPattern();
|
|
}
|
|
if (token === 14 /* OpenBraceToken */) {
|
|
return parseObjectBindingPattern();
|
|
}
|
|
return parseIdentifier();
|
|
}
|
|
function parseVariableDeclaration() {
|
|
var node = createNode(189 /* VariableDeclaration */);
|
|
node.name = parseIdentifierOrPattern();
|
|
node.type = parseTypeAnnotation();
|
|
node.initializer = parseInitializer(false);
|
|
return finishNode(node);
|
|
}
|
|
function setFlag(nodes, flag) {
|
|
for (var i = 0; i < nodes.length; i++) {
|
|
var node = nodes[i];
|
|
node.flags |= flag;
|
|
if (node.name && ts.isBindingPattern(node.name)) {
|
|
setFlag(node.name.elements, flag);
|
|
}
|
|
}
|
|
return nodes;
|
|
}
|
|
function parseVariableDeclarationList() {
|
|
return parseDelimitedList(9 /* VariableDeclarations */, parseVariableDeclaration);
|
|
}
|
|
function parseVariableStatement(fullStart, modifiers) {
|
|
var node = createNode(170 /* VariableStatement */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
if (token === 103 /* LetKeyword */) {
|
|
node.flags |= 2048 /* Let */;
|
|
}
|
|
else if (token === 69 /* ConstKeyword */) {
|
|
node.flags |= 4096 /* Const */;
|
|
}
|
|
else {
|
|
ts.Debug.assert(token === 97 /* VarKeyword */);
|
|
}
|
|
nextToken();
|
|
node.declarations = allowInAnd(parseVariableDeclarationList);
|
|
setFlag(node.declarations, node.flags);
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionDeclaration(fullStart, modifiers) {
|
|
var node = createNode(190 /* FunctionDeclaration */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
parseExpected(82 /* FunctionKeyword */);
|
|
node.asteriskToken = parseOptionalToken(35 /* AsteriskToken */);
|
|
node.name = parseIdentifier();
|
|
fillSignature(51 /* ColonToken */, !!node.asteriskToken, false, node);
|
|
node.body = parseFunctionBlockOrSemicolon(!!node.asteriskToken);
|
|
return finishNode(node);
|
|
}
|
|
function parseConstructorDeclaration(pos, modifiers) {
|
|
var node = createNode(129 /* Constructor */, pos);
|
|
setModifiers(node, modifiers);
|
|
parseExpected(112 /* ConstructorKeyword */);
|
|
fillSignature(51 /* ColonToken */, false, false, node);
|
|
node.body = parseFunctionBlockOrSemicolon(false);
|
|
return finishNode(node);
|
|
}
|
|
function parseMethodDeclaration(fullStart, modifiers, asteriskToken, name, questionToken, requireBlock) {
|
|
var method = createNode(128 /* MethodDeclaration */, fullStart);
|
|
setModifiers(method, modifiers);
|
|
method.asteriskToken = asteriskToken;
|
|
method.name = name;
|
|
method.questionToken = questionToken;
|
|
fillSignature(51 /* ColonToken */, !!asteriskToken, false, method);
|
|
method.body = requireBlock ? parseFunctionBlock(!!asteriskToken, false) : parseFunctionBlockOrSemicolon(!!asteriskToken);
|
|
return finishNode(method);
|
|
}
|
|
function parsePropertyOrMethodDeclaration(fullStart, modifiers) {
|
|
var asteriskToken = parseOptionalToken(35 /* AsteriskToken */);
|
|
var name = parsePropertyName();
|
|
var questionToken = parseOptionalToken(50 /* QuestionToken */);
|
|
if (asteriskToken || token === 16 /* OpenParenToken */ || token === 24 /* LessThanToken */) {
|
|
return parseMethodDeclaration(fullStart, modifiers, asteriskToken, name, questionToken, false);
|
|
}
|
|
else {
|
|
var property = createNode(126 /* PropertyDeclaration */, fullStart);
|
|
setModifiers(property, modifiers);
|
|
property.name = name;
|
|
property.questionToken = questionToken;
|
|
property.type = parseTypeAnnotation();
|
|
property.initializer = allowInAnd(parseNonParameterInitializer);
|
|
parseSemicolon();
|
|
return finishNode(property);
|
|
}
|
|
}
|
|
function parseNonParameterInitializer() {
|
|
return parseInitializer(false);
|
|
}
|
|
function parseAccessorDeclaration(kind, fullStart, modifiers) {
|
|
var node = createNode(kind, fullStart);
|
|
setModifiers(node, modifiers);
|
|
node.name = parsePropertyName();
|
|
fillSignature(51 /* ColonToken */, false, false, node);
|
|
node.body = parseFunctionBlockOrSemicolon(false);
|
|
return finishNode(node);
|
|
}
|
|
function isClassMemberStart() {
|
|
var idToken;
|
|
while (ts.isModifier(token)) {
|
|
idToken = token;
|
|
nextToken();
|
|
}
|
|
if (token === 35 /* AsteriskToken */) {
|
|
return true;
|
|
}
|
|
if (isLiteralPropertyName()) {
|
|
idToken = token;
|
|
nextToken();
|
|
}
|
|
if (token === 18 /* OpenBracketToken */) {
|
|
return true;
|
|
}
|
|
if (idToken !== undefined) {
|
|
if (!ts.isKeyword(idToken) || idToken === 118 /* SetKeyword */ || idToken === 114 /* GetKeyword */) {
|
|
return true;
|
|
}
|
|
switch (token) {
|
|
case 16 /* OpenParenToken */:
|
|
case 24 /* LessThanToken */:
|
|
case 51 /* ColonToken */:
|
|
case 52 /* EqualsToken */:
|
|
case 50 /* QuestionToken */:
|
|
return true;
|
|
default:
|
|
return canParseSemicolon();
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function parseModifiers() {
|
|
var flags = 0;
|
|
var modifiers;
|
|
while (true) {
|
|
var modifierStart = scanner.getStartPos();
|
|
var modifierKind = token;
|
|
if (!parseAnyContextualModifier()) {
|
|
break;
|
|
}
|
|
if (!modifiers) {
|
|
modifiers = [];
|
|
modifiers.pos = modifierStart;
|
|
}
|
|
flags |= modifierToFlag(modifierKind);
|
|
modifiers.push(finishNode(createNode(modifierKind, modifierStart)));
|
|
}
|
|
if (modifiers) {
|
|
modifiers.flags = flags;
|
|
modifiers.end = scanner.getStartPos();
|
|
}
|
|
return modifiers;
|
|
}
|
|
function parseClassElement() {
|
|
var fullStart = getNodePos();
|
|
var modifiers = parseModifiers();
|
|
if (parseContextualModifier(114 /* GetKeyword */)) {
|
|
return parseAccessorDeclaration(130 /* GetAccessor */, fullStart, modifiers);
|
|
}
|
|
if (parseContextualModifier(118 /* SetKeyword */)) {
|
|
return parseAccessorDeclaration(131 /* SetAccessor */, fullStart, modifiers);
|
|
}
|
|
if (token === 112 /* ConstructorKeyword */) {
|
|
return parseConstructorDeclaration(fullStart, modifiers);
|
|
}
|
|
if (isIndexSignature()) {
|
|
return parseIndexSignatureDeclaration(fullStart, modifiers);
|
|
}
|
|
if (isIdentifierOrKeyword() || token === 8 /* StringLiteral */ || token === 7 /* NumericLiteral */ || token === 35 /* AsteriskToken */ || token === 18 /* OpenBracketToken */) {
|
|
return parsePropertyOrMethodDeclaration(fullStart, modifiers);
|
|
}
|
|
ts.Debug.fail("Should not have attempted to parse class member declaration.");
|
|
}
|
|
function parseClassDeclaration(fullStart, modifiers) {
|
|
var node = createNode(191 /* ClassDeclaration */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
parseExpected(68 /* ClassKeyword */);
|
|
node.name = parseIdentifier();
|
|
node.typeParameters = parseTypeParameters();
|
|
node.heritageClauses = parseHeritageClauses(true);
|
|
if (parseExpected(14 /* OpenBraceToken */)) {
|
|
node.members = inGeneratorParameterContext() ? doOutsideOfYieldContext(parseClassMembers) : parseClassMembers();
|
|
parseExpected(15 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
node.members = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseHeritageClauses(isClassHeritageClause) {
|
|
if (isHeritageClause()) {
|
|
return isClassHeritageClause && inGeneratorParameterContext() ? doOutsideOfYieldContext(parseHeritageClausesWorker) : parseHeritageClausesWorker();
|
|
}
|
|
return undefined;
|
|
}
|
|
function parseHeritageClausesWorker() {
|
|
return parseList(19 /* HeritageClauses */, false, parseHeritageClause);
|
|
}
|
|
function parseHeritageClause() {
|
|
if (token === 78 /* ExtendsKeyword */ || token === 101 /* ImplementsKeyword */) {
|
|
var node = createNode(202 /* HeritageClause */);
|
|
node.token = token;
|
|
nextToken();
|
|
node.types = parseDelimitedList(8 /* TypeReferences */, parseTypeReference);
|
|
return finishNode(node);
|
|
}
|
|
return undefined;
|
|
}
|
|
function isHeritageClause() {
|
|
return token === 78 /* ExtendsKeyword */ || token === 101 /* ImplementsKeyword */;
|
|
}
|
|
function parseClassMembers() {
|
|
return parseList(6 /* ClassMembers */, false, parseClassElement);
|
|
}
|
|
function parseInterfaceDeclaration(fullStart, modifiers) {
|
|
var node = createNode(192 /* InterfaceDeclaration */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
parseExpected(102 /* InterfaceKeyword */);
|
|
node.name = parseIdentifier();
|
|
node.typeParameters = parseTypeParameters();
|
|
node.heritageClauses = parseHeritageClauses(false);
|
|
node.members = parseObjectTypeMembers();
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeAliasDeclaration(fullStart, modifiers) {
|
|
var node = createNode(193 /* TypeAliasDeclaration */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
parseExpected(120 /* TypeKeyword */);
|
|
node.name = parseIdentifier();
|
|
parseExpected(52 /* EqualsToken */);
|
|
node.type = parseType();
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseEnumMember() {
|
|
var node = createNode(206 /* EnumMember */, scanner.getStartPos());
|
|
node.name = parsePropertyName();
|
|
node.initializer = allowInAnd(parseNonParameterInitializer);
|
|
return finishNode(node);
|
|
}
|
|
function parseEnumDeclaration(fullStart, modifiers) {
|
|
var node = createNode(194 /* EnumDeclaration */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
parseExpected(76 /* EnumKeyword */);
|
|
node.name = parseIdentifier();
|
|
if (parseExpected(14 /* OpenBraceToken */)) {
|
|
node.members = parseDelimitedList(7 /* EnumMembers */, parseEnumMember);
|
|
parseExpected(15 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
node.members = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseModuleBlock() {
|
|
var node = createNode(196 /* ModuleBlock */, scanner.getStartPos());
|
|
if (parseExpected(14 /* OpenBraceToken */)) {
|
|
node.statements = parseList(1 /* ModuleElements */, false, parseModuleElement);
|
|
parseExpected(15 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
node.statements = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseInternalModuleTail(fullStart, modifiers, flags) {
|
|
var node = createNode(195 /* ModuleDeclaration */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
node.flags |= flags;
|
|
node.name = parseIdentifier();
|
|
node.body = parseOptional(20 /* DotToken */) ? parseInternalModuleTail(getNodePos(), undefined, 1 /* Export */) : parseModuleBlock();
|
|
return finishNode(node);
|
|
}
|
|
function parseAmbientExternalModuleDeclaration(fullStart, modifiers) {
|
|
var node = createNode(195 /* ModuleDeclaration */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
node.name = parseLiteralNode(true);
|
|
node.body = parseModuleBlock();
|
|
return finishNode(node);
|
|
}
|
|
function parseModuleDeclaration(fullStart, modifiers) {
|
|
parseExpected(115 /* ModuleKeyword */);
|
|
return token === 8 /* StringLiteral */ ? parseAmbientExternalModuleDeclaration(fullStart, modifiers) : parseInternalModuleTail(fullStart, modifiers, modifiers ? modifiers.flags : 0);
|
|
}
|
|
function isExternalModuleReference() {
|
|
return token === 116 /* RequireKeyword */ && lookAhead(nextTokenIsOpenParen);
|
|
}
|
|
function nextTokenIsOpenParen() {
|
|
return nextToken() === 16 /* OpenParenToken */;
|
|
}
|
|
function parseImportDeclaration(fullStart, modifiers) {
|
|
var node = createNode(197 /* ImportDeclaration */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
parseExpected(84 /* ImportKeyword */);
|
|
node.name = parseIdentifier();
|
|
parseExpected(52 /* EqualsToken */);
|
|
node.moduleReference = parseModuleReference();
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseModuleReference() {
|
|
return isExternalModuleReference() ? parseExternalModuleReference() : parseEntityName(false);
|
|
}
|
|
function parseExternalModuleReference() {
|
|
var node = createNode(199 /* ExternalModuleReference */);
|
|
parseExpected(116 /* RequireKeyword */);
|
|
parseExpected(16 /* OpenParenToken */);
|
|
node.expression = parseExpression();
|
|
if (node.expression.kind === 8 /* StringLiteral */) {
|
|
internIdentifier(node.expression.text);
|
|
}
|
|
parseExpected(17 /* CloseParenToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseExportAssignmentTail(fullStart, modifiers) {
|
|
var node = createNode(198 /* ExportAssignment */, fullStart);
|
|
setModifiers(node, modifiers);
|
|
node.exportName = parseIdentifier();
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function isLetDeclaration() {
|
|
return inStrictModeContext() || lookAhead(nextTokenIsIdentifierOnSameLine);
|
|
}
|
|
function isDeclarationStart() {
|
|
switch (token) {
|
|
case 97 /* VarKeyword */:
|
|
case 69 /* ConstKeyword */:
|
|
case 82 /* FunctionKeyword */:
|
|
return true;
|
|
case 103 /* LetKeyword */:
|
|
return isLetDeclaration();
|
|
case 68 /* ClassKeyword */:
|
|
case 102 /* InterfaceKeyword */:
|
|
case 76 /* EnumKeyword */:
|
|
case 84 /* ImportKeyword */:
|
|
case 120 /* TypeKeyword */:
|
|
return lookAhead(nextTokenIsIdentifierOrKeyword);
|
|
case 115 /* ModuleKeyword */:
|
|
return lookAhead(nextTokenIsIdentifierOrKeywordOrStringLiteral);
|
|
case 77 /* ExportKeyword */:
|
|
return lookAhead(nextTokenIsEqualsTokenOrDeclarationStart);
|
|
case 113 /* DeclareKeyword */:
|
|
case 107 /* PublicKeyword */:
|
|
case 105 /* PrivateKeyword */:
|
|
case 106 /* ProtectedKeyword */:
|
|
case 108 /* StaticKeyword */:
|
|
return lookAhead(nextTokenIsDeclarationStart);
|
|
}
|
|
}
|
|
function isIdentifierOrKeyword() {
|
|
return token >= 64 /* Identifier */;
|
|
}
|
|
function nextTokenIsIdentifierOrKeyword() {
|
|
nextToken();
|
|
return isIdentifierOrKeyword();
|
|
}
|
|
function nextTokenIsIdentifierOrKeywordOrStringLiteral() {
|
|
nextToken();
|
|
return isIdentifierOrKeyword() || token === 8 /* StringLiteral */;
|
|
}
|
|
function nextTokenIsEqualsTokenOrDeclarationStart() {
|
|
nextToken();
|
|
return token === 52 /* EqualsToken */ || isDeclarationStart();
|
|
}
|
|
function nextTokenIsDeclarationStart() {
|
|
nextToken();
|
|
return isDeclarationStart();
|
|
}
|
|
function parseDeclaration() {
|
|
var fullStart = getNodePos();
|
|
var modifiers = parseModifiers();
|
|
if (token === 77 /* ExportKeyword */) {
|
|
nextToken();
|
|
if (parseOptional(52 /* EqualsToken */)) {
|
|
return parseExportAssignmentTail(fullStart, modifiers);
|
|
}
|
|
}
|
|
switch (token) {
|
|
case 97 /* VarKeyword */:
|
|
case 103 /* LetKeyword */:
|
|
case 69 /* ConstKeyword */:
|
|
return parseVariableStatement(fullStart, modifiers);
|
|
case 82 /* FunctionKeyword */:
|
|
return parseFunctionDeclaration(fullStart, modifiers);
|
|
case 68 /* ClassKeyword */:
|
|
return parseClassDeclaration(fullStart, modifiers);
|
|
case 102 /* InterfaceKeyword */:
|
|
return parseInterfaceDeclaration(fullStart, modifiers);
|
|
case 120 /* TypeKeyword */:
|
|
return parseTypeAliasDeclaration(fullStart, modifiers);
|
|
case 76 /* EnumKeyword */:
|
|
return parseEnumDeclaration(fullStart, modifiers);
|
|
case 115 /* ModuleKeyword */:
|
|
return parseModuleDeclaration(fullStart, modifiers);
|
|
case 84 /* ImportKeyword */:
|
|
return parseImportDeclaration(fullStart, modifiers);
|
|
default:
|
|
ts.Debug.fail("Mismatch between isDeclarationStart and parseDeclaration");
|
|
}
|
|
}
|
|
function isSourceElement(inErrorRecovery) {
|
|
return isDeclarationStart() || isStatement(inErrorRecovery);
|
|
}
|
|
function parseSourceElement() {
|
|
return parseSourceElementOrModuleElement();
|
|
}
|
|
function parseModuleElement() {
|
|
return parseSourceElementOrModuleElement();
|
|
}
|
|
function parseSourceElementOrModuleElement() {
|
|
return isDeclarationStart() ? parseDeclaration() : parseStatement();
|
|
}
|
|
function processReferenceComments() {
|
|
var triviaScanner = ts.createScanner(languageVersion, false, sourceText);
|
|
var referencedFiles = [];
|
|
var amdDependencies = [];
|
|
var amdModuleName;
|
|
while (true) {
|
|
var kind = triviaScanner.scan();
|
|
if (kind === 5 /* WhitespaceTrivia */ || kind === 4 /* NewLineTrivia */ || kind === 3 /* MultiLineCommentTrivia */) {
|
|
continue;
|
|
}
|
|
if (kind !== 2 /* SingleLineCommentTrivia */) {
|
|
break;
|
|
}
|
|
var range = { pos: triviaScanner.getTokenPos(), end: triviaScanner.getTextPos() };
|
|
var comment = sourceText.substring(range.pos, range.end);
|
|
var referencePathMatchResult = ts.getFileReferenceFromReferencePath(comment, range);
|
|
if (referencePathMatchResult) {
|
|
var fileReference = referencePathMatchResult.fileReference;
|
|
sourceFile.hasNoDefaultLib = referencePathMatchResult.isNoDefaultLib;
|
|
var diagnosticMessage = referencePathMatchResult.diagnosticMessage;
|
|
if (fileReference) {
|
|
referencedFiles.push(fileReference);
|
|
}
|
|
if (diagnosticMessage) {
|
|
sourceFile.referenceDiagnostics.push(ts.createFileDiagnostic(sourceFile, range.pos, range.end - range.pos, diagnosticMessage));
|
|
}
|
|
}
|
|
else {
|
|
var amdModuleNameRegEx = /^\/\/\/\s*<amd-module\s+name\s*=\s*('|")(.+?)\1/gim;
|
|
var amdModuleNameMatchResult = amdModuleNameRegEx.exec(comment);
|
|
if (amdModuleNameMatchResult) {
|
|
if (amdModuleName) {
|
|
sourceFile.referenceDiagnostics.push(ts.createFileDiagnostic(sourceFile, range.pos, range.end - range.pos, ts.Diagnostics.An_AMD_module_cannot_have_multiple_name_assignments));
|
|
}
|
|
amdModuleName = amdModuleNameMatchResult[2];
|
|
}
|
|
var amdDependencyRegEx = /^\/\/\/\s*<amd-dependency\s+path\s*=\s*('|")(.+?)\1/gim;
|
|
var amdDependencyMatchResult = amdDependencyRegEx.exec(comment);
|
|
if (amdDependencyMatchResult) {
|
|
amdDependencies.push(amdDependencyMatchResult[2]);
|
|
}
|
|
}
|
|
}
|
|
sourceFile.referencedFiles = referencedFiles;
|
|
sourceFile.amdDependencies = amdDependencies;
|
|
sourceFile.amdModuleName = amdModuleName;
|
|
}
|
|
function getExternalModuleIndicator() {
|
|
return ts.forEach(sourceFile.statements, function (node) { return node.flags & 1 /* Export */ || node.kind === 197 /* ImportDeclaration */ && node.moduleReference.kind === 199 /* ExternalModuleReference */ || node.kind === 198 /* ExportAssignment */ ? node : undefined; });
|
|
}
|
|
var syntacticDiagnostics;
|
|
function getSyntacticDiagnostics() {
|
|
if (syntacticDiagnostics === undefined) {
|
|
if (sourceFile.parseDiagnostics.length > 0) {
|
|
syntacticDiagnostics = sourceFile.referenceDiagnostics.concat(sourceFile.parseDiagnostics);
|
|
}
|
|
else {
|
|
checkGrammar(sourceText, languageVersion, sourceFile);
|
|
syntacticDiagnostics = sourceFile.referenceDiagnostics.concat(sourceFile.grammarDiagnostics);
|
|
}
|
|
}
|
|
ts.Debug.assert(syntacticDiagnostics !== undefined);
|
|
return syntacticDiagnostics;
|
|
}
|
|
}
|
|
ts.createSourceFile = createSourceFile;
|
|
function isLeftHandSideExpression(expr) {
|
|
if (expr) {
|
|
switch (expr.kind) {
|
|
case 149 /* PropertyAccessExpression */:
|
|
case 150 /* ElementAccessExpression */:
|
|
case 152 /* NewExpression */:
|
|
case 151 /* CallExpression */:
|
|
case 153 /* TaggedTemplateExpression */:
|
|
case 147 /* ArrayLiteralExpression */:
|
|
case 155 /* ParenthesizedExpression */:
|
|
case 148 /* ObjectLiteralExpression */:
|
|
case 156 /* FunctionExpression */:
|
|
case 64 /* Identifier */:
|
|
case 9 /* RegularExpressionLiteral */:
|
|
case 7 /* NumericLiteral */:
|
|
case 8 /* StringLiteral */:
|
|
case 10 /* NoSubstitutionTemplateLiteral */:
|
|
case 165 /* TemplateExpression */:
|
|
case 79 /* FalseKeyword */:
|
|
case 88 /* NullKeyword */:
|
|
case 92 /* ThisKeyword */:
|
|
case 94 /* TrueKeyword */:
|
|
case 90 /* SuperKeyword */:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isAssignmentOperator(token) {
|
|
return token >= 52 /* FirstAssignment */ && token <= 63 /* LastAssignment */;
|
|
}
|
|
function checkGrammar(sourceText, languageVersion, file) {
|
|
var grammarDiagnostics = file.grammarDiagnostics;
|
|
var scanner = ts.createScanner(languageVersion, true, sourceText);
|
|
var inAmbientContext = ts.fileExtensionIs(file.filename, ".d.ts");
|
|
var inFunctionBlock = false;
|
|
var parent;
|
|
visitNode(file);
|
|
function visitNode(node) {
|
|
var savedParent = parent;
|
|
node.parent = parent;
|
|
parent = node;
|
|
if (!checkModifiers(node)) {
|
|
var savedInFunctionBlock = inFunctionBlock;
|
|
if (ts.isFunctionBlock(node)) {
|
|
inFunctionBlock = true;
|
|
}
|
|
var savedInAmbientContext = inAmbientContext;
|
|
if (node.flags & 2 /* Ambient */) {
|
|
inAmbientContext = true;
|
|
}
|
|
checkNodeAndChildren(node);
|
|
inAmbientContext = savedInAmbientContext;
|
|
inFunctionBlock = savedInFunctionBlock;
|
|
}
|
|
parent = savedParent;
|
|
}
|
|
function checkNodeAndChildren(node) {
|
|
var nodeKind = node.kind;
|
|
if (inAmbientContext && checkForStatementInAmbientContext(node, nodeKind)) {
|
|
return;
|
|
}
|
|
if (checkNode(node, nodeKind)) {
|
|
return;
|
|
}
|
|
forEachChild(node, visitNode);
|
|
}
|
|
function checkNode(node, nodeKind) {
|
|
switch (nodeKind) {
|
|
case 157 /* ArrowFunction */:
|
|
case 132 /* CallSignature */:
|
|
case 137 /* ConstructorType */:
|
|
case 133 /* ConstructSignature */:
|
|
case 136 /* FunctionType */:
|
|
return checkAnySignatureDeclaration(node);
|
|
case 179 /* BreakStatement */:
|
|
case 178 /* ContinueStatement */:
|
|
return checkBreakOrContinueStatement(node);
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
return checkCallOrNewExpression(node);
|
|
case 194 /* EnumDeclaration */: return checkEnumDeclaration(node);
|
|
case 163 /* BinaryExpression */: return checkBinaryExpression(node);
|
|
case 146 /* BindingElement */: return checkBindingElement(node);
|
|
case 203 /* CatchClause */: return checkCatchClause(node);
|
|
case 191 /* ClassDeclaration */: return checkClassDeclaration(node);
|
|
case 122 /* ComputedPropertyName */: return checkComputedPropertyName(node);
|
|
case 129 /* Constructor */: return checkConstructor(node);
|
|
case 158 /* DeleteExpression */: return checkDeleteExpression(node);
|
|
case 150 /* ElementAccessExpression */: return checkElementAccessExpression(node);
|
|
case 198 /* ExportAssignment */: return checkExportAssignment(node);
|
|
case 199 /* ExternalModuleReference */: return checkExternalModuleReference(node);
|
|
case 177 /* ForInStatement */: return checkForInStatement(node);
|
|
case 176 /* ForStatement */: return checkForStatement(node);
|
|
case 190 /* FunctionDeclaration */: return checkFunctionDeclaration(node);
|
|
case 156 /* FunctionExpression */: return checkFunctionExpression(node);
|
|
case 130 /* GetAccessor */: return checkGetAccessor(node);
|
|
case 202 /* HeritageClause */: return checkHeritageClause(node);
|
|
case 134 /* IndexSignature */: return checkIndexSignature(node);
|
|
case 192 /* InterfaceDeclaration */: return checkInterfaceDeclaration(node);
|
|
case 183 /* LabeledStatement */: return checkLabeledStatement(node);
|
|
case 204 /* PropertyAssignment */: return checkPropertyAssignment(node);
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
return checkMethod(node);
|
|
case 195 /* ModuleDeclaration */: return checkModuleDeclaration(node);
|
|
case 148 /* ObjectLiteralExpression */: return checkObjectLiteralExpression(node);
|
|
case 7 /* NumericLiteral */: return checkNumericLiteral(node);
|
|
case 124 /* Parameter */: return checkParameter(node);
|
|
case 162 /* PostfixUnaryExpression */: return checkPostfixUnaryExpression(node);
|
|
case 161 /* PrefixUnaryExpression */: return checkPrefixUnaryExpression(node);
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
return checkProperty(node);
|
|
case 180 /* ReturnStatement */: return checkReturnStatement(node);
|
|
case 131 /* SetAccessor */: return checkSetAccessor(node);
|
|
case 207 /* SourceFile */: return checkSourceFile(node);
|
|
case 205 /* ShorthandPropertyAssignment */: return checkShorthandPropertyAssignment(node);
|
|
case 182 /* SwitchStatement */: return checkSwitchStatement(node);
|
|
case 153 /* TaggedTemplateExpression */: return checkTaggedTemplateExpression(node);
|
|
case 184 /* ThrowStatement */: return checkThrowStatement(node);
|
|
case 141 /* TupleType */: return checkTupleType(node);
|
|
case 123 /* TypeParameter */: return checkTypeParameter(node);
|
|
case 135 /* TypeReference */: return checkTypeReference(node);
|
|
case 189 /* VariableDeclaration */: return checkVariableDeclaration(node);
|
|
case 170 /* VariableStatement */: return checkVariableStatement(node);
|
|
case 181 /* WithStatement */: return checkWithStatement(node);
|
|
case 166 /* YieldExpression */: return checkYieldExpression(node);
|
|
}
|
|
}
|
|
function scanToken(pos) {
|
|
var start = ts.skipTrivia(sourceText, pos);
|
|
scanner.setTextPos(start);
|
|
scanner.scan();
|
|
return start;
|
|
}
|
|
function grammarErrorOnFirstToken(node, message, arg0, arg1, arg2) {
|
|
var start = scanToken(node.pos);
|
|
grammarDiagnostics.push(ts.createFileDiagnostic(file, start, scanner.getTextPos() - start, message, arg0, arg1, arg2));
|
|
return true;
|
|
}
|
|
function grammarErrorAfterFirstToken(node, message, arg0, arg1, arg2) {
|
|
scanToken(node.pos);
|
|
grammarDiagnostics.push(ts.createFileDiagnostic(file, scanner.getTextPos(), 0, message, arg0, arg1, arg2));
|
|
return true;
|
|
}
|
|
function grammarErrorOnNode(node, message, arg0, arg1, arg2) {
|
|
var span = ts.getErrorSpanForNode(node);
|
|
var start = span.end > span.pos ? ts.skipTrivia(file.text, span.pos) : span.pos;
|
|
var length = span.end - start;
|
|
grammarDiagnostics.push(ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2));
|
|
return true;
|
|
}
|
|
function grammarErrorAtPos(start, length, message, arg0, arg1, arg2) {
|
|
grammarDiagnostics.push(ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2));
|
|
return true;
|
|
}
|
|
function reportInvalidUseInStrictMode(node) {
|
|
var name = sourceText.substring(ts.skipTrivia(sourceText, node.pos), node.end);
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Invalid_use_of_0_in_strict_mode, name);
|
|
}
|
|
function checkForStatementInAmbientContext(node, kind) {
|
|
switch (kind) {
|
|
case 169 /* Block */:
|
|
case 171 /* EmptyStatement */:
|
|
case 173 /* IfStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 178 /* ContinueStatement */:
|
|
case 179 /* BreakStatement */:
|
|
case 180 /* ReturnStatement */:
|
|
case 181 /* WithStatement */:
|
|
case 182 /* SwitchStatement */:
|
|
case 184 /* ThrowStatement */:
|
|
case 185 /* TryStatement */:
|
|
case 188 /* DebuggerStatement */:
|
|
case 183 /* LabeledStatement */:
|
|
case 172 /* ExpressionStatement */:
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.Statements_are_not_allowed_in_ambient_contexts);
|
|
}
|
|
}
|
|
function checkAnySignatureDeclaration(node) {
|
|
return checkTypeParameterList(node.typeParameters) || checkParameterList(node.parameters);
|
|
}
|
|
function checkBinaryExpression(node) {
|
|
if (node.parserContextFlags & 1 /* StrictMode */) {
|
|
if (isLeftHandSideExpression(node.left) && isAssignmentOperator(node.operator)) {
|
|
if (isEvalOrArgumentsIdentifier(node.left)) {
|
|
return reportInvalidUseInStrictMode(node.left);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function isIterationStatement(node, lookInLabeledStatements) {
|
|
switch (node.kind) {
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 175 /* WhileStatement */:
|
|
return true;
|
|
case 183 /* LabeledStatement */:
|
|
return lookInLabeledStatements && isIterationStatement(node.statement, lookInLabeledStatements);
|
|
}
|
|
return false;
|
|
}
|
|
function checkLabeledStatement(node) {
|
|
var current = node.parent;
|
|
while (current) {
|
|
if (ts.isAnyFunction(current)) {
|
|
break;
|
|
}
|
|
if (current.kind === 183 /* LabeledStatement */ && current.label.text === node.label.text) {
|
|
return grammarErrorOnNode(node.label, ts.Diagnostics.Duplicate_label_0, ts.getTextOfNodeFromSourceText(sourceText, node.label));
|
|
}
|
|
current = current.parent;
|
|
}
|
|
}
|
|
function checkBreakOrContinueStatement(node) {
|
|
var current = node;
|
|
while (current) {
|
|
if (ts.isAnyFunction(current)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Jump_target_cannot_cross_function_boundary);
|
|
}
|
|
switch (current.kind) {
|
|
case 183 /* LabeledStatement */:
|
|
if (node.label && current.label.text === node.label.text) {
|
|
var isMisplacedContinueLabel = node.kind === 178 /* ContinueStatement */ && !isIterationStatement(current.statement, true);
|
|
if (isMisplacedContinueLabel) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement);
|
|
}
|
|
return false;
|
|
}
|
|
break;
|
|
case 182 /* SwitchStatement */:
|
|
if (node.kind === 179 /* BreakStatement */ && !node.label) {
|
|
return false;
|
|
}
|
|
break;
|
|
default:
|
|
if (isIterationStatement(current, false) && !node.label) {
|
|
return false;
|
|
}
|
|
break;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
if (node.label) {
|
|
var message = node.kind === 179 /* BreakStatement */ ? ts.Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement : ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement;
|
|
return grammarErrorOnNode(node, message);
|
|
}
|
|
else {
|
|
var message = node.kind === 179 /* BreakStatement */ ? ts.Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement : ts.Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement;
|
|
return grammarErrorOnNode(node, message);
|
|
}
|
|
}
|
|
function checkCallOrNewExpression(node) {
|
|
return checkTypeArguments(node.typeArguments) || checkArguments(node.arguments);
|
|
}
|
|
function checkArguments(arguments) {
|
|
return checkForDisallowedTrailingComma(arguments) || checkForOmittedArgument(arguments);
|
|
}
|
|
function checkTypeArguments(typeArguments) {
|
|
return checkForDisallowedTrailingComma(typeArguments) || checkForAtLeastOneTypeArgument(typeArguments);
|
|
}
|
|
function checkForOmittedArgument(arguments) {
|
|
if (arguments) {
|
|
for (var i = 0, n = arguments.length; i < n; i++) {
|
|
var arg = arguments[i];
|
|
if (arg.kind === 167 /* OmittedExpression */) {
|
|
return grammarErrorAtPos(arg.pos, 0, ts.Diagnostics.Argument_expression_expected);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkForAtLeastOneTypeArgument(typeArguments) {
|
|
if (typeArguments && typeArguments.length === 0) {
|
|
var start = typeArguments.pos - "<".length;
|
|
var end = ts.skipTrivia(sourceText, typeArguments.end) + ">".length;
|
|
return grammarErrorAtPos(start, end - start, ts.Diagnostics.Type_argument_list_cannot_be_empty);
|
|
}
|
|
}
|
|
function checkForDisallowedTrailingComma(list) {
|
|
if (list && list.hasTrailingComma) {
|
|
var start = list.end - ",".length;
|
|
var end = list.end;
|
|
return grammarErrorAtPos(start, end - start, ts.Diagnostics.Trailing_comma_not_allowed);
|
|
}
|
|
}
|
|
function checkCatchClause(node) {
|
|
if (node.type) {
|
|
var colonStart = ts.skipTrivia(sourceText, node.name.end);
|
|
return grammarErrorAtPos(colonStart, ":".length, ts.Diagnostics.Catch_clause_parameter_cannot_have_a_type_annotation);
|
|
}
|
|
if (node.parserContextFlags & 1 /* StrictMode */ && isEvalOrArgumentsIdentifier(node.name)) {
|
|
return reportInvalidUseInStrictMode(node.name);
|
|
}
|
|
}
|
|
function checkClassDeclaration(node) {
|
|
return checkClassDeclarationHeritageClauses(node);
|
|
}
|
|
function checkClassDeclarationHeritageClauses(node) {
|
|
var seenExtendsClause = false;
|
|
var seenImplementsClause = false;
|
|
if (node.heritageClauses) {
|
|
for (var i = 0, n = node.heritageClauses.length; i < n; i++) {
|
|
ts.Debug.assert(i <= 2);
|
|
var heritageClause = node.heritageClauses[i];
|
|
if (heritageClause.token === 78 /* ExtendsKeyword */) {
|
|
if (seenExtendsClause) {
|
|
return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_already_seen);
|
|
}
|
|
if (seenImplementsClause) {
|
|
return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_must_precede_implements_clause);
|
|
}
|
|
if (heritageClause.types.length > 1) {
|
|
return grammarErrorOnFirstToken(heritageClause.types[1], ts.Diagnostics.Classes_can_only_extend_a_single_class);
|
|
}
|
|
seenExtendsClause = true;
|
|
}
|
|
else {
|
|
ts.Debug.assert(heritageClause.token === 101 /* ImplementsKeyword */);
|
|
if (seenImplementsClause) {
|
|
return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.implements_clause_already_seen);
|
|
}
|
|
seenImplementsClause = true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkForAtLeastOneHeritageClause(types, listType) {
|
|
if (types && types.length === 0) {
|
|
return grammarErrorAtPos(types.pos, 0, ts.Diagnostics._0_list_cannot_be_empty, listType);
|
|
}
|
|
}
|
|
function checkConstructor(node) {
|
|
return checkAnySignatureDeclaration(node) || checkConstructorTypeParameters(node) || checkConstructorTypeAnnotation(node) || checkForBodyInAmbientContext(node.body, true);
|
|
}
|
|
function checkConstructorTypeParameters(node) {
|
|
if (node.typeParameters) {
|
|
return grammarErrorAtPos(node.typeParameters.pos, node.typeParameters.end - node.typeParameters.pos, ts.Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration);
|
|
}
|
|
}
|
|
function checkConstructorTypeAnnotation(node) {
|
|
if (node.type) {
|
|
return grammarErrorOnNode(node.type, ts.Diagnostics.Type_annotation_cannot_appear_on_a_constructor_declaration);
|
|
}
|
|
}
|
|
function checkDeleteExpression(node) {
|
|
if (node.parserContextFlags & 1 /* StrictMode */ && node.expression.kind === 64 /* Identifier */) {
|
|
return grammarErrorOnNode(node.expression, ts.Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode);
|
|
}
|
|
}
|
|
function checkEnumDeclaration(enumDecl) {
|
|
var enumIsConst = (enumDecl.flags & 4096 /* Const */) !== 0;
|
|
var hasError = false;
|
|
if (!enumIsConst) {
|
|
var inConstantEnumMemberSection = true;
|
|
for (var i = 0, n = enumDecl.members.length; i < n; i++) {
|
|
var node = enumDecl.members[i];
|
|
if (node.name.kind === 122 /* ComputedPropertyName */) {
|
|
hasError = grammarErrorOnNode(node.name, ts.Diagnostics.Computed_property_names_are_not_allowed_in_enums);
|
|
}
|
|
else if (inAmbientContext) {
|
|
if (node.initializer && !isIntegerLiteral(node.initializer)) {
|
|
hasError = grammarErrorOnNode(node.name, ts.Diagnostics.Ambient_enum_elements_can_only_have_integer_literal_initializers) || hasError;
|
|
}
|
|
}
|
|
else if (node.initializer) {
|
|
inConstantEnumMemberSection = isIntegerLiteral(node.initializer);
|
|
}
|
|
else if (!inConstantEnumMemberSection) {
|
|
hasError = grammarErrorOnNode(node.name, ts.Diagnostics.Enum_member_must_have_initializer) || hasError;
|
|
}
|
|
}
|
|
}
|
|
return hasError;
|
|
}
|
|
function isIntegerLiteral(expression) {
|
|
function isInteger(literalExpression) {
|
|
return /^[0-9]+([eE]\+?[0-9]+)?$/.test(literalExpression.text);
|
|
}
|
|
if (expression.kind === 161 /* PrefixUnaryExpression */) {
|
|
var unaryExpression = expression;
|
|
if (unaryExpression.operator === 33 /* PlusToken */ || unaryExpression.operator === 34 /* MinusToken */) {
|
|
expression = unaryExpression.operand;
|
|
}
|
|
}
|
|
if (expression.kind === 7 /* NumericLiteral */) {
|
|
return isInteger(expression);
|
|
}
|
|
return false;
|
|
}
|
|
function checkExportAssignment(node) {
|
|
if (node.flags & 243 /* Modifier */) {
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_assignment_cannot_have_modifiers);
|
|
}
|
|
}
|
|
function checkExternalModuleReference(node) {
|
|
if (node.expression.kind !== 8 /* StringLiteral */) {
|
|
return grammarErrorOnNode(node.expression, ts.Diagnostics.String_literal_expected);
|
|
}
|
|
}
|
|
function checkForInStatement(node) {
|
|
return checkVariableDeclarations(node.declarations) || checkForMoreThanOneDeclaration(node.declarations);
|
|
}
|
|
function checkForStatement(node) {
|
|
return checkVariableDeclarations(node.declarations);
|
|
}
|
|
function checkForMoreThanOneDeclaration(declarations) {
|
|
if (declarations && declarations.length > 1) {
|
|
return grammarErrorOnFirstToken(declarations[1], ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement);
|
|
}
|
|
}
|
|
function checkFunctionDeclaration(node) {
|
|
return checkAnySignatureDeclaration(node) || checkFunctionName(node.name) || checkForBodyInAmbientContext(node.body, false) || checkForGenerator(node);
|
|
}
|
|
function checkForGenerator(node) {
|
|
if (node.asteriskToken) {
|
|
return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.Generators_are_not_currently_supported);
|
|
}
|
|
}
|
|
function checkFunctionExpression(node) {
|
|
return checkAnySignatureDeclaration(node) || checkFunctionName(node.name) || checkForGenerator(node);
|
|
}
|
|
function checkFunctionName(name) {
|
|
if (name && name.parserContextFlags & 1 /* StrictMode */ && isEvalOrArgumentsIdentifier(name)) {
|
|
return reportInvalidUseInStrictMode(name);
|
|
}
|
|
}
|
|
function checkGetAccessor(node) {
|
|
return checkAnySignatureDeclaration(node) || checkAccessor(node);
|
|
}
|
|
function checkElementAccessExpression(node) {
|
|
if (!node.argumentExpression) {
|
|
if (node.parent.kind === 152 /* NewExpression */ && node.parent.expression === node) {
|
|
var start = ts.skipTrivia(sourceText, node.expression.end);
|
|
var end = node.end;
|
|
return grammarErrorAtPos(start, end - start, ts.Diagnostics.new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead);
|
|
}
|
|
else {
|
|
var start = node.end - "]".length;
|
|
var end = node.end;
|
|
return grammarErrorAtPos(start, end - start, ts.Diagnostics.Expression_expected);
|
|
}
|
|
}
|
|
}
|
|
function checkHeritageClause(node) {
|
|
return checkForDisallowedTrailingComma(node.types) || checkForAtLeastOneHeritageClause(node.types, ts.tokenToString(node.token));
|
|
}
|
|
function checkIndexSignature(node) {
|
|
return checkIndexSignatureParameters(node) || checkForIndexSignatureModifiers(node);
|
|
}
|
|
function checkForIndexSignatureModifiers(node) {
|
|
if (node.flags & 243 /* Modifier */) {
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_not_permitted_on_index_signature_members);
|
|
}
|
|
}
|
|
function checkIndexSignatureParameters(node) {
|
|
var parameter = node.parameters[0];
|
|
if (node.parameters.length !== 1) {
|
|
if (parameter) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_must_have_exactly_one_parameter);
|
|
}
|
|
else {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.An_index_signature_must_have_exactly_one_parameter);
|
|
}
|
|
}
|
|
else if (parameter.dotDotDotToken) {
|
|
return grammarErrorOnNode(parameter.dotDotDotToken, ts.Diagnostics.An_index_signature_cannot_have_a_rest_parameter);
|
|
}
|
|
else if (parameter.flags & 243 /* Modifier */) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier);
|
|
}
|
|
else if (parameter.questionToken) {
|
|
return grammarErrorOnNode(parameter.questionToken, ts.Diagnostics.An_index_signature_parameter_cannot_have_a_question_mark);
|
|
}
|
|
else if (parameter.initializer) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_initializer);
|
|
}
|
|
else if (!parameter.type) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_must_have_a_type_annotation);
|
|
}
|
|
else if (parameter.type.kind !== 119 /* StringKeyword */ && parameter.type.kind !== 117 /* NumberKeyword */) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_type_must_be_string_or_number);
|
|
}
|
|
else if (!node.type) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.An_index_signature_must_have_a_type_annotation);
|
|
}
|
|
}
|
|
function checkInterfaceDeclaration(node) {
|
|
return checkInterfaceDeclarationHeritageClauses(node);
|
|
}
|
|
function checkInterfaceDeclarationHeritageClauses(node) {
|
|
var seenExtendsClause = false;
|
|
if (node.heritageClauses) {
|
|
for (var i = 0, n = node.heritageClauses.length; i < n; i++) {
|
|
ts.Debug.assert(i <= 1);
|
|
var heritageClause = node.heritageClauses[i];
|
|
if (heritageClause.token === 78 /* ExtendsKeyword */) {
|
|
if (seenExtendsClause) {
|
|
return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_already_seen);
|
|
}
|
|
seenExtendsClause = true;
|
|
}
|
|
else {
|
|
ts.Debug.assert(heritageClause.token === 101 /* ImplementsKeyword */);
|
|
return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.Interface_declaration_cannot_have_implements_clause);
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkMethod(node) {
|
|
if (checkAnySignatureDeclaration(node) || checkForBodyInAmbientContext(node.body, false) || checkForGenerator(node)) {
|
|
return true;
|
|
}
|
|
if (node.parent.kind === 191 /* ClassDeclaration */) {
|
|
if (checkForInvalidQuestionMark(node, node.questionToken, ts.Diagnostics.A_class_member_cannot_be_declared_optional)) {
|
|
return true;
|
|
}
|
|
if (inAmbientContext) {
|
|
return checkForDisallowedComputedProperty(node.name, ts.Diagnostics.Computed_property_names_are_not_allowed_in_an_ambient_context);
|
|
}
|
|
else if (!node.body) {
|
|
return checkForDisallowedComputedProperty(node.name, ts.Diagnostics.Computed_property_names_are_not_allowed_in_method_overloads);
|
|
}
|
|
}
|
|
else if (node.parent.kind === 192 /* InterfaceDeclaration */) {
|
|
return checkForDisallowedComputedProperty(node.name, ts.Diagnostics.Computed_property_names_are_not_allowed_in_interfaces);
|
|
}
|
|
else if (node.parent.kind === 139 /* TypeLiteral */) {
|
|
return checkForDisallowedComputedProperty(node.name, ts.Diagnostics.Computed_property_names_are_not_allowed_in_type_literals);
|
|
}
|
|
}
|
|
function checkForBodyInAmbientContext(body, isConstructor) {
|
|
if (inAmbientContext && body && body.kind === 169 /* Block */) {
|
|
var diagnostic = isConstructor ? ts.Diagnostics.A_constructor_implementation_cannot_be_declared_in_an_ambient_context : ts.Diagnostics.A_function_implementation_cannot_be_declared_in_an_ambient_context;
|
|
return grammarErrorOnFirstToken(body, diagnostic);
|
|
}
|
|
}
|
|
function checkModuleDeclaration(node) {
|
|
return checkModuleDeclarationName(node) || checkModuleDeclarationStatements(node);
|
|
}
|
|
function checkModuleDeclarationName(node) {
|
|
if (!inAmbientContext && node.name.kind === 8 /* StringLiteral */) {
|
|
return grammarErrorOnNode(node.name, ts.Diagnostics.Only_ambient_modules_can_use_quoted_names);
|
|
}
|
|
}
|
|
function checkModuleDeclarationStatements(node) {
|
|
if (node.name.kind === 64 /* Identifier */ && node.body.kind === 196 /* ModuleBlock */) {
|
|
var statements = node.body.statements;
|
|
for (var i = 0, n = statements.length; i < n; i++) {
|
|
var statement = statements[i];
|
|
if (statement.kind === 198 /* ExportAssignment */) {
|
|
return grammarErrorOnNode(statement, ts.Diagnostics.An_export_assignment_cannot_be_used_in_an_internal_module);
|
|
}
|
|
else if (ts.isExternalModuleImportDeclaration(statement)) {
|
|
return grammarErrorOnNode(ts.getExternalModuleImportDeclarationExpression(statement), ts.Diagnostics.Import_declarations_in_an_internal_module_cannot_reference_an_external_module);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkObjectLiteralExpression(node) {
|
|
var seen = {};
|
|
var Property = 1;
|
|
var GetAccessor = 2;
|
|
var SetAccesor = 4;
|
|
var GetOrSetAccessor = GetAccessor | SetAccesor;
|
|
var inStrictMode = (node.parserContextFlags & 1 /* StrictMode */) !== 0;
|
|
for (var i = 0, n = node.properties.length; i < n; i++) {
|
|
var prop = node.properties[i];
|
|
var name = prop.name;
|
|
if (prop.kind === 167 /* OmittedExpression */ || name.kind === 122 /* ComputedPropertyName */) {
|
|
continue;
|
|
}
|
|
var currentKind;
|
|
if (prop.kind === 204 /* PropertyAssignment */ || prop.kind === 205 /* ShorthandPropertyAssignment */ || prop.kind === 128 /* MethodDeclaration */) {
|
|
currentKind = Property;
|
|
}
|
|
else if (prop.kind === 130 /* GetAccessor */) {
|
|
currentKind = GetAccessor;
|
|
}
|
|
else if (prop.kind === 131 /* SetAccessor */) {
|
|
currentKind = SetAccesor;
|
|
}
|
|
else {
|
|
ts.Debug.fail("Unexpected syntax kind:" + prop.kind);
|
|
}
|
|
if (!ts.hasProperty(seen, name.text)) {
|
|
seen[name.text] = currentKind;
|
|
}
|
|
else {
|
|
var existingKind = seen[name.text];
|
|
if (currentKind === Property && existingKind === Property) {
|
|
if (inStrictMode) {
|
|
grammarErrorOnNode(name, ts.Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode);
|
|
}
|
|
}
|
|
else if ((currentKind & GetOrSetAccessor) && (existingKind & GetOrSetAccessor)) {
|
|
if (existingKind !== GetOrSetAccessor && currentKind !== existingKind) {
|
|
seen[name.text] = currentKind | existingKind;
|
|
}
|
|
else {
|
|
return grammarErrorOnNode(name, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name);
|
|
}
|
|
}
|
|
else {
|
|
return grammarErrorOnNode(name, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkNumericLiteral(node) {
|
|
if (node.flags & 8192 /* OctalLiteral */) {
|
|
if (node.parserContextFlags & 1 /* StrictMode */) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Octal_literals_are_not_allowed_in_strict_mode);
|
|
}
|
|
else if (languageVersion >= 1 /* ES5 */) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher);
|
|
}
|
|
}
|
|
}
|
|
function checkModifiers(node) {
|
|
switch (node.kind) {
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 129 /* Constructor */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 134 /* IndexSignature */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 198 /* ExportAssignment */:
|
|
case 170 /* VariableStatement */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 193 /* TypeAliasDeclaration */:
|
|
case 197 /* ImportDeclaration */:
|
|
case 124 /* Parameter */:
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
if (!node.modifiers) {
|
|
return;
|
|
}
|
|
var lastStatic, lastPrivate, lastProtected, lastDeclare;
|
|
var flags = 0;
|
|
for (var i = 0, n = node.modifiers.length; i < n; i++) {
|
|
var modifier = node.modifiers[i];
|
|
switch (modifier.kind) {
|
|
case 107 /* PublicKeyword */:
|
|
case 106 /* ProtectedKeyword */:
|
|
case 105 /* PrivateKeyword */:
|
|
var text;
|
|
if (modifier.kind === 107 /* PublicKeyword */) {
|
|
text = "public";
|
|
}
|
|
else if (modifier.kind === 106 /* ProtectedKeyword */) {
|
|
text = "protected";
|
|
lastProtected = modifier;
|
|
}
|
|
else {
|
|
text = "private";
|
|
lastPrivate = modifier;
|
|
}
|
|
if (flags & 112 /* AccessibilityModifier */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics.Accessibility_modifier_already_seen);
|
|
}
|
|
else if (flags & 128 /* Static */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "static");
|
|
}
|
|
else if (node.parent.kind === 196 /* ModuleBlock */ || node.parent.kind === 207 /* SourceFile */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, text);
|
|
}
|
|
flags |= modifierToFlag(modifier.kind);
|
|
break;
|
|
case 108 /* StaticKeyword */:
|
|
if (flags & 128 /* Static */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "static");
|
|
}
|
|
else if (node.parent.kind === 196 /* ModuleBlock */ || node.parent.kind === 207 /* SourceFile */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "static");
|
|
}
|
|
else if (node.kind === 124 /* Parameter */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static");
|
|
}
|
|
flags |= 128 /* Static */;
|
|
lastStatic = modifier;
|
|
break;
|
|
case 77 /* ExportKeyword */:
|
|
if (flags & 1 /* Export */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "export");
|
|
}
|
|
else if (flags & 2 /* Ambient */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare");
|
|
}
|
|
else if (node.parent.kind === 191 /* ClassDeclaration */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "export");
|
|
}
|
|
else if (node.kind === 124 /* Parameter */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export");
|
|
}
|
|
flags |= 1 /* Export */;
|
|
break;
|
|
case 113 /* DeclareKeyword */:
|
|
if (flags & 2 /* Ambient */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "declare");
|
|
}
|
|
else if (node.parent.kind === 191 /* ClassDeclaration */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "declare");
|
|
}
|
|
else if (node.kind === 124 /* Parameter */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare");
|
|
}
|
|
else if (inAmbientContext && node.parent.kind === 196 /* ModuleBlock */) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context);
|
|
}
|
|
flags |= 2 /* Ambient */;
|
|
lastDeclare = modifier;
|
|
break;
|
|
}
|
|
}
|
|
if (node.kind === 129 /* Constructor */) {
|
|
if (flags & 128 /* Static */) {
|
|
return grammarErrorOnNode(lastStatic, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static");
|
|
}
|
|
else if (flags & 64 /* Protected */) {
|
|
return grammarErrorOnNode(lastProtected, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "protected");
|
|
}
|
|
else if (flags & 32 /* Private */) {
|
|
return grammarErrorOnNode(lastPrivate, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "private");
|
|
}
|
|
}
|
|
else if (node.kind === 197 /* ImportDeclaration */ && flags & 2 /* Ambient */) {
|
|
return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_import_declaration, "declare");
|
|
}
|
|
else if (node.kind === 192 /* InterfaceDeclaration */ && flags & 2 /* Ambient */) {
|
|
return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_interface_declaration, "declare");
|
|
}
|
|
}
|
|
function checkParameter(node) {
|
|
if (node.parserContextFlags & 1 /* StrictMode */ && isEvalOrArgumentsIdentifier(node.name)) {
|
|
return reportInvalidUseInStrictMode(node.name);
|
|
}
|
|
}
|
|
function checkTypeParameterList(typeParameters) {
|
|
if (checkForDisallowedTrailingComma(typeParameters)) {
|
|
return true;
|
|
}
|
|
if (typeParameters && typeParameters.length === 0) {
|
|
var start = typeParameters.pos - "<".length;
|
|
var end = ts.skipTrivia(sourceText, typeParameters.end) + ">".length;
|
|
return grammarErrorAtPos(start, end - start, ts.Diagnostics.Type_parameter_list_cannot_be_empty);
|
|
}
|
|
}
|
|
function checkParameterList(parameters) {
|
|
if (checkForDisallowedTrailingComma(parameters)) {
|
|
return true;
|
|
}
|
|
var seenOptionalParameter = false;
|
|
var parameterCount = parameters.length;
|
|
for (var i = 0; i < parameterCount; i++) {
|
|
var parameter = parameters[i];
|
|
if (parameter.dotDotDotToken) {
|
|
if (i !== (parameterCount - 1)) {
|
|
return grammarErrorOnNode(parameter.dotDotDotToken, ts.Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list);
|
|
}
|
|
if (parameter.questionToken) {
|
|
return grammarErrorOnNode(parameter.questionToken, ts.Diagnostics.A_rest_parameter_cannot_be_optional);
|
|
}
|
|
if (parameter.initializer) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_parameter_cannot_have_an_initializer);
|
|
}
|
|
}
|
|
else if (parameter.questionToken || parameter.initializer) {
|
|
seenOptionalParameter = true;
|
|
if (parameter.questionToken && parameter.initializer) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.Parameter_cannot_have_question_mark_and_initializer);
|
|
}
|
|
}
|
|
else {
|
|
if (seenOptionalParameter) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.A_required_parameter_cannot_follow_an_optional_parameter);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkPostfixUnaryExpression(node) {
|
|
if (node.parserContextFlags & 1 /* StrictMode */ && isEvalOrArgumentsIdentifier(node.operand)) {
|
|
return reportInvalidUseInStrictMode(node.operand);
|
|
}
|
|
}
|
|
function checkPrefixUnaryExpression(node) {
|
|
if (node.parserContextFlags & 1 /* StrictMode */) {
|
|
if ((node.operator === 38 /* PlusPlusToken */ || node.operator === 39 /* MinusMinusToken */) && isEvalOrArgumentsIdentifier(node.operand)) {
|
|
return reportInvalidUseInStrictMode(node.operand);
|
|
}
|
|
}
|
|
}
|
|
function checkProperty(node) {
|
|
if (node.parent.kind === 191 /* ClassDeclaration */) {
|
|
if (checkForInvalidQuestionMark(node, node.questionToken, ts.Diagnostics.A_class_member_cannot_be_declared_optional) || checkForDisallowedComputedProperty(node.name, ts.Diagnostics.Computed_property_names_are_not_allowed_in_class_property_declarations)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (node.parent.kind === 192 /* InterfaceDeclaration */) {
|
|
if (checkForDisallowedComputedProperty(node.name, ts.Diagnostics.Computed_property_names_are_not_allowed_in_interfaces)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (node.parent.kind === 139 /* TypeLiteral */) {
|
|
if (checkForDisallowedComputedProperty(node.name, ts.Diagnostics.Computed_property_names_are_not_allowed_in_type_literals)) {
|
|
return true;
|
|
}
|
|
}
|
|
return checkForInitializerInAmbientContext(node);
|
|
}
|
|
function checkComputedPropertyName(node) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Computed_property_names_are_not_currently_supported);
|
|
if (languageVersion < 2 /* ES6 */) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Computed_property_names_are_only_available_when_targeting_ECMAScript_6_and_higher);
|
|
}
|
|
else if (node.expression.kind === 163 /* BinaryExpression */ && node.expression.operator === 23 /* CommaToken */) {
|
|
return grammarErrorOnNode(node.expression, ts.Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name);
|
|
}
|
|
}
|
|
function checkForDisallowedComputedProperty(node, message) {
|
|
if (node.kind === 122 /* ComputedPropertyName */) {
|
|
return grammarErrorOnNode(node, message);
|
|
}
|
|
}
|
|
function checkForInitializerInAmbientContext(node) {
|
|
if (inAmbientContext && node.initializer) {
|
|
return grammarErrorOnFirstToken(node.initializer, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts);
|
|
}
|
|
}
|
|
function checkPropertyAssignment(node) {
|
|
return checkForInvalidQuestionMark(node, node.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional);
|
|
}
|
|
function checkForInvalidQuestionMark(node, questionToken, message) {
|
|
if (questionToken) {
|
|
return grammarErrorOnNode(questionToken, message);
|
|
}
|
|
}
|
|
function checkReturnStatement(node) {
|
|
if (!inFunctionBlock) {
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.A_return_statement_can_only_be_used_within_a_function_body);
|
|
}
|
|
}
|
|
function checkSetAccessor(node) {
|
|
return checkAnySignatureDeclaration(node) || checkAccessor(node);
|
|
}
|
|
function checkAccessor(accessor) {
|
|
var kind = accessor.kind;
|
|
if (languageVersion < 1 /* ES5 */) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher);
|
|
}
|
|
else if (inAmbientContext) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_be_declared_in_an_ambient_context);
|
|
}
|
|
else if (accessor.body === undefined) {
|
|
return grammarErrorAtPos(accessor.end - 1, ";".length, ts.Diagnostics._0_expected, "{");
|
|
}
|
|
else if (accessor.typeParameters) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_have_type_parameters);
|
|
}
|
|
else if (kind === 130 /* GetAccessor */ && accessor.parameters.length) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_get_accessor_cannot_have_parameters);
|
|
}
|
|
else if (kind === 131 /* SetAccessor */) {
|
|
if (accessor.type) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_a_return_type_annotation);
|
|
}
|
|
else if (accessor.parameters.length !== 1) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_must_have_exactly_one_parameter);
|
|
}
|
|
else {
|
|
var parameter = accessor.parameters[0];
|
|
if (parameter.dotDotDotToken) {
|
|
return grammarErrorOnNode(parameter.dotDotDotToken, ts.Diagnostics.A_set_accessor_cannot_have_rest_parameter);
|
|
}
|
|
else if (parameter.flags & 243 /* Modifier */) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation);
|
|
}
|
|
else if (parameter.questionToken) {
|
|
return grammarErrorOnNode(parameter.questionToken, ts.Diagnostics.A_set_accessor_cannot_have_an_optional_parameter);
|
|
}
|
|
else if (parameter.initializer) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_parameter_cannot_have_an_initializer);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkSourceFile(node) {
|
|
return inAmbientContext && checkTopLevelElementsForRequiredDeclareModifier(file);
|
|
}
|
|
function checkTopLevelElementsForRequiredDeclareModifier(file) {
|
|
for (var i = 0, n = file.statements.length; i < n; i++) {
|
|
var decl = file.statements[i];
|
|
if (ts.isDeclaration(decl) || decl.kind === 170 /* VariableStatement */) {
|
|
if (checkTopLevelElementForRequiredDeclareModifier(decl)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkTopLevelElementForRequiredDeclareModifier(node) {
|
|
if (node.kind === 192 /* InterfaceDeclaration */ || node.kind === 197 /* ImportDeclaration */ || node.kind === 198 /* ExportAssignment */ || (node.flags & 2 /* Ambient */)) {
|
|
return false;
|
|
}
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file);
|
|
}
|
|
function checkShorthandPropertyAssignment(node) {
|
|
return checkForInvalidQuestionMark(node, node.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional);
|
|
}
|
|
function checkSwitchStatement(node) {
|
|
var firstDefaultClause;
|
|
for (var i = 0, n = node.clauses.length; i < n; i++) {
|
|
var clause = node.clauses[i];
|
|
if (clause.kind === 201 /* DefaultClause */) {
|
|
if (firstDefaultClause === undefined) {
|
|
firstDefaultClause = clause;
|
|
}
|
|
else {
|
|
var start = ts.skipTrivia(file.text, clause.pos);
|
|
var end = clause.statements.length > 0 ? clause.statements[0].pos : clause.end;
|
|
return grammarErrorAtPos(start, end - start, ts.Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkTaggedTemplateExpression(node) {
|
|
if (languageVersion < 2 /* ES6 */) {
|
|
return grammarErrorOnFirstToken(node.template, ts.Diagnostics.Tagged_templates_are_only_available_when_targeting_ECMAScript_6_and_higher);
|
|
}
|
|
}
|
|
function checkThrowStatement(node) {
|
|
if (node.expression === undefined) {
|
|
return grammarErrorAfterFirstToken(node, ts.Diagnostics.Line_break_not_permitted_here);
|
|
}
|
|
}
|
|
function checkTupleType(node) {
|
|
return checkForDisallowedTrailingComma(node.elementTypes) || checkForAtLeastOneType(node);
|
|
}
|
|
function checkForAtLeastOneType(node) {
|
|
if (node.elementTypes.length === 0) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.A_tuple_type_element_list_cannot_be_empty);
|
|
}
|
|
}
|
|
function checkTypeParameter(node) {
|
|
if (node.expression) {
|
|
return grammarErrorOnFirstToken(node.expression, ts.Diagnostics.Type_expected);
|
|
}
|
|
}
|
|
function checkTypeReference(node) {
|
|
return checkTypeArguments(node.typeArguments);
|
|
}
|
|
function checkBindingElement(node) {
|
|
if (node.parserContextFlags & 1 /* StrictMode */ && isEvalOrArgumentsIdentifier(node.name)) {
|
|
return reportInvalidUseInStrictMode(node.name);
|
|
}
|
|
}
|
|
function checkVariableDeclaration(node) {
|
|
if (inAmbientContext) {
|
|
if (ts.isBindingPattern(node.name)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Destructuring_declarations_are_not_allowed_in_ambient_contexts);
|
|
}
|
|
if (node.initializer) {
|
|
return grammarErrorAtPos(node.initializer.pos - 1, 1, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts);
|
|
}
|
|
}
|
|
else {
|
|
if (!node.initializer) {
|
|
if (ts.isBindingPattern(node.name) && !ts.isBindingPattern(node.parent)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.A_destructuring_declaration_must_have_an_initializer);
|
|
}
|
|
if (ts.isConst(node)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.const_declarations_must_be_initialized);
|
|
}
|
|
}
|
|
}
|
|
if (node.parserContextFlags & 1 /* StrictMode */ && isEvalOrArgumentsIdentifier(node.name)) {
|
|
return reportInvalidUseInStrictMode(node.name);
|
|
}
|
|
}
|
|
function checkVariableDeclarations(declarations) {
|
|
if (declarations) {
|
|
if (checkForDisallowedTrailingComma(declarations)) {
|
|
return true;
|
|
}
|
|
if (!declarations.length) {
|
|
return grammarErrorAtPos(declarations.pos, declarations.end - declarations.pos, ts.Diagnostics.Variable_declaration_list_cannot_be_empty);
|
|
}
|
|
var decl = declarations[0];
|
|
if (languageVersion < 2 /* ES6 */) {
|
|
if (ts.isLet(decl)) {
|
|
return grammarErrorOnFirstToken(decl, ts.Diagnostics.let_declarations_are_only_available_when_targeting_ECMAScript_6_and_higher);
|
|
}
|
|
else if (ts.isConst(decl)) {
|
|
return grammarErrorOnFirstToken(decl, ts.Diagnostics.const_declarations_are_only_available_when_targeting_ECMAScript_6_and_higher);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkVariableStatement(node) {
|
|
return checkVariableDeclarations(node.declarations) || checkForDisallowedLetOrConstStatement(node);
|
|
}
|
|
function checkForDisallowedLetOrConstStatement(node) {
|
|
if (!allowLetAndConstDeclarations(node.parent)) {
|
|
if (ts.isLet(node)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.let_declarations_can_only_be_declared_inside_a_block);
|
|
}
|
|
else if (ts.isConst(node)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.const_declarations_can_only_be_declared_inside_a_block);
|
|
}
|
|
}
|
|
}
|
|
function allowLetAndConstDeclarations(parent) {
|
|
switch (parent.kind) {
|
|
case 173 /* IfStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 181 /* WithStatement */:
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
return false;
|
|
case 183 /* LabeledStatement */:
|
|
return allowLetAndConstDeclarations(parent.parent);
|
|
}
|
|
return true;
|
|
}
|
|
function checkWithStatement(node) {
|
|
if (node.parserContextFlags & 1 /* StrictMode */) {
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.with_statements_are_not_allowed_in_strict_mode);
|
|
}
|
|
}
|
|
function checkYieldExpression(node) {
|
|
if (!(node.parserContextFlags & 4 /* Yield */)) {
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.yield_expression_must_be_contained_within_a_generator_declaration);
|
|
}
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.yield_expressions_are_not_currently_supported);
|
|
}
|
|
}
|
|
function createProgram(rootNames, options, host) {
|
|
var program;
|
|
var files = [];
|
|
var filesByName = {};
|
|
var errors = [];
|
|
var seenNoDefaultLib = options.noLib;
|
|
var commonSourceDirectory;
|
|
ts.forEach(rootNames, function (name) { return processRootFile(name, false); });
|
|
if (!seenNoDefaultLib) {
|
|
processRootFile(host.getDefaultLibFilename(options), true);
|
|
}
|
|
verifyCompilerOptions();
|
|
errors.sort(ts.compareDiagnostics);
|
|
program = {
|
|
getSourceFile: getSourceFile,
|
|
getSourceFiles: function () { return files; },
|
|
getCompilerOptions: function () { return options; },
|
|
getCompilerHost: function () { return host; },
|
|
getDiagnostics: getDiagnostics,
|
|
getGlobalDiagnostics: getGlobalDiagnostics,
|
|
getTypeChecker: function (fullTypeCheckMode) { return ts.createTypeChecker(program, fullTypeCheckMode); },
|
|
getCommonSourceDirectory: function () { return commonSourceDirectory; }
|
|
};
|
|
return program;
|
|
function getSourceFile(filename) {
|
|
filename = host.getCanonicalFileName(filename);
|
|
return ts.hasProperty(filesByName, filename) ? filesByName[filename] : undefined;
|
|
}
|
|
function getDiagnostics(sourceFile) {
|
|
return sourceFile ? ts.filter(errors, function (e) { return e.file === sourceFile; }) : errors;
|
|
}
|
|
function getGlobalDiagnostics() {
|
|
return ts.filter(errors, function (e) { return !e.file; });
|
|
}
|
|
function hasExtension(filename) {
|
|
return ts.getBaseFilename(filename).indexOf(".") >= 0;
|
|
}
|
|
function processRootFile(filename, isDefaultLib) {
|
|
processSourceFile(ts.normalizePath(filename), isDefaultLib);
|
|
}
|
|
function processSourceFile(filename, isDefaultLib, refFile, refPos, refEnd) {
|
|
if (refEnd !== undefined && refPos !== undefined) {
|
|
var start = refPos;
|
|
var length = refEnd - refPos;
|
|
}
|
|
var diagnostic;
|
|
if (hasExtension(filename)) {
|
|
if (!options.allowNonTsExtensions && !ts.fileExtensionIs(filename, ".ts")) {
|
|
diagnostic = ts.Diagnostics.File_0_must_have_extension_ts_or_d_ts;
|
|
}
|
|
else if (!findSourceFile(filename, isDefaultLib, refFile, refPos, refEnd)) {
|
|
diagnostic = ts.Diagnostics.File_0_not_found;
|
|
}
|
|
else if (refFile && host.getCanonicalFileName(filename) === host.getCanonicalFileName(refFile.filename)) {
|
|
diagnostic = ts.Diagnostics.A_file_cannot_have_a_reference_to_itself;
|
|
}
|
|
}
|
|
else {
|
|
if (!(findSourceFile(filename + ".ts", isDefaultLib, refFile, refPos, refEnd) || findSourceFile(filename + ".d.ts", isDefaultLib, refFile, refPos, refEnd))) {
|
|
diagnostic = ts.Diagnostics.File_0_not_found;
|
|
filename += ".ts";
|
|
}
|
|
}
|
|
if (diagnostic) {
|
|
if (refFile) {
|
|
errors.push(ts.createFileDiagnostic(refFile, start, length, diagnostic, filename));
|
|
}
|
|
else {
|
|
errors.push(ts.createCompilerDiagnostic(diagnostic, filename));
|
|
}
|
|
}
|
|
}
|
|
function findSourceFile(filename, isDefaultLib, refFile, refStart, refLength) {
|
|
var canonicalName = host.getCanonicalFileName(filename);
|
|
if (ts.hasProperty(filesByName, canonicalName)) {
|
|
return getSourceFileFromCache(filename, canonicalName, false);
|
|
}
|
|
else {
|
|
var normalizedAbsolutePath = ts.getNormalizedAbsolutePath(filename, host.getCurrentDirectory());
|
|
var canonicalAbsolutePath = host.getCanonicalFileName(normalizedAbsolutePath);
|
|
if (ts.hasProperty(filesByName, canonicalAbsolutePath)) {
|
|
return getSourceFileFromCache(normalizedAbsolutePath, canonicalAbsolutePath, true);
|
|
}
|
|
var file = filesByName[canonicalName] = host.getSourceFile(filename, options.target, function (hostErrorMessage) {
|
|
errors.push(ts.createFileDiagnostic(refFile, refStart, refLength, ts.Diagnostics.Cannot_read_file_0_Colon_1, filename, hostErrorMessage));
|
|
});
|
|
if (file) {
|
|
seenNoDefaultLib = seenNoDefaultLib || file.hasNoDefaultLib;
|
|
filesByName[canonicalAbsolutePath] = file;
|
|
if (!options.noResolve) {
|
|
var basePath = ts.getDirectoryPath(filename);
|
|
processReferencedFiles(file, basePath);
|
|
processImportedModules(file, basePath);
|
|
}
|
|
if (isDefaultLib) {
|
|
files.unshift(file);
|
|
}
|
|
else {
|
|
files.push(file);
|
|
}
|
|
ts.forEach(file.getSyntacticDiagnostics(), function (e) {
|
|
errors.push(e);
|
|
});
|
|
}
|
|
}
|
|
return file;
|
|
function getSourceFileFromCache(filename, canonicalName, useAbsolutePath) {
|
|
var file = filesByName[canonicalName];
|
|
if (file && host.useCaseSensitiveFileNames()) {
|
|
var sourceFileName = useAbsolutePath ? ts.getNormalizedAbsolutePath(file.filename, host.getCurrentDirectory()) : file.filename;
|
|
if (canonicalName !== sourceFileName) {
|
|
errors.push(ts.createFileDiagnostic(refFile, refStart, refLength, ts.Diagnostics.Filename_0_differs_from_already_included_filename_1_only_in_casing, filename, sourceFileName));
|
|
}
|
|
}
|
|
return file;
|
|
}
|
|
}
|
|
function processReferencedFiles(file, basePath) {
|
|
ts.forEach(file.referencedFiles, function (ref) {
|
|
var referencedFilename = ts.isRootedDiskPath(ref.filename) ? ref.filename : ts.combinePaths(basePath, ref.filename);
|
|
processSourceFile(ts.normalizePath(referencedFilename), false, file, ref.pos, ref.end);
|
|
});
|
|
}
|
|
function processImportedModules(file, basePath) {
|
|
ts.forEach(file.statements, function (node) {
|
|
if (ts.isExternalModuleImportDeclaration(node) && ts.getExternalModuleImportDeclarationExpression(node).kind === 8 /* StringLiteral */) {
|
|
var nameLiteral = ts.getExternalModuleImportDeclarationExpression(node);
|
|
var moduleName = nameLiteral.text;
|
|
if (moduleName) {
|
|
var searchPath = basePath;
|
|
while (true) {
|
|
var searchName = ts.normalizePath(ts.combinePaths(searchPath, moduleName));
|
|
if (findModuleSourceFile(searchName + ".ts", nameLiteral) || findModuleSourceFile(searchName + ".d.ts", nameLiteral)) {
|
|
break;
|
|
}
|
|
var parentPath = ts.getDirectoryPath(searchPath);
|
|
if (parentPath === searchPath) {
|
|
break;
|
|
}
|
|
searchPath = parentPath;
|
|
}
|
|
}
|
|
}
|
|
else if (node.kind === 195 /* ModuleDeclaration */ && node.name.kind === 8 /* StringLiteral */ && (node.flags & 2 /* Ambient */ || ts.isDeclarationFile(file))) {
|
|
forEachChild(node.body, function (node) {
|
|
if (ts.isExternalModuleImportDeclaration(node) && ts.getExternalModuleImportDeclarationExpression(node).kind === 8 /* StringLiteral */) {
|
|
var nameLiteral = ts.getExternalModuleImportDeclarationExpression(node);
|
|
var moduleName = nameLiteral.text;
|
|
if (moduleName) {
|
|
var searchName = ts.normalizePath(ts.combinePaths(basePath, moduleName));
|
|
var tsFile = findModuleSourceFile(searchName + ".ts", nameLiteral);
|
|
if (!tsFile) {
|
|
findModuleSourceFile(searchName + ".d.ts", nameLiteral);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
function findModuleSourceFile(filename, nameLiteral) {
|
|
return findSourceFile(filename, false, file, nameLiteral.pos, nameLiteral.end - nameLiteral.pos);
|
|
}
|
|
}
|
|
function verifyCompilerOptions() {
|
|
if (!options.sourceMap && (options.mapRoot || options.sourceRoot)) {
|
|
if (options.mapRoot) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Option_mapRoot_cannot_be_specified_without_specifying_sourcemap_option));
|
|
}
|
|
if (options.sourceRoot) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Option_sourceRoot_cannot_be_specified_without_specifying_sourcemap_option));
|
|
}
|
|
return;
|
|
}
|
|
var firstExternalModule = ts.forEach(files, function (f) { return ts.isExternalModule(f) ? f : undefined; });
|
|
if (firstExternalModule && options.module === 0 /* None */) {
|
|
var externalModuleErrorSpan = ts.getErrorSpanForNode(firstExternalModule.externalModuleIndicator);
|
|
var errorStart = ts.skipTrivia(firstExternalModule.text, externalModuleErrorSpan.pos);
|
|
var errorLength = externalModuleErrorSpan.end - errorStart;
|
|
errors.push(ts.createFileDiagnostic(firstExternalModule, errorStart, errorLength, ts.Diagnostics.Cannot_compile_external_modules_unless_the_module_flag_is_provided));
|
|
}
|
|
if (options.outDir || options.sourceRoot || (options.mapRoot && (!options.out || firstExternalModule !== undefined))) {
|
|
var commonPathComponents;
|
|
ts.forEach(files, function (sourceFile) {
|
|
if (!(sourceFile.flags & 1024 /* DeclarationFile */) && !ts.fileExtensionIs(sourceFile.filename, ".js")) {
|
|
var sourcePathComponents = ts.getNormalizedPathComponents(sourceFile.filename, host.getCurrentDirectory());
|
|
sourcePathComponents.pop();
|
|
if (commonPathComponents) {
|
|
for (var i = 0; i < Math.min(commonPathComponents.length, sourcePathComponents.length); i++) {
|
|
if (commonPathComponents[i] !== sourcePathComponents[i]) {
|
|
if (i === 0) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_find_the_common_subdirectory_path_for_the_input_files));
|
|
return;
|
|
}
|
|
commonPathComponents.length = i;
|
|
break;
|
|
}
|
|
}
|
|
if (sourcePathComponents.length < commonPathComponents.length) {
|
|
commonPathComponents.length = sourcePathComponents.length;
|
|
}
|
|
}
|
|
else {
|
|
commonPathComponents = sourcePathComponents;
|
|
}
|
|
}
|
|
});
|
|
commonSourceDirectory = ts.getNormalizedPathFromPathComponents(commonPathComponents);
|
|
if (commonSourceDirectory) {
|
|
commonSourceDirectory += ts.directorySeparator;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ts.createProgram = createProgram;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
function getModuleInstanceState(node) {
|
|
if (node.kind === 192 /* InterfaceDeclaration */) {
|
|
return 0 /* NonInstantiated */;
|
|
}
|
|
else if (ts.isConstEnumDeclaration(node)) {
|
|
return 2 /* ConstEnumOnly */;
|
|
}
|
|
else if (node.kind === 197 /* ImportDeclaration */ && !(node.flags & 1 /* Export */)) {
|
|
return 0 /* NonInstantiated */;
|
|
}
|
|
else if (node.kind === 196 /* ModuleBlock */) {
|
|
var state = 0 /* NonInstantiated */;
|
|
ts.forEachChild(node, function (n) {
|
|
switch (getModuleInstanceState(n)) {
|
|
case 0 /* NonInstantiated */:
|
|
return false;
|
|
case 2 /* ConstEnumOnly */:
|
|
state = 2 /* ConstEnumOnly */;
|
|
return false;
|
|
case 1 /* Instantiated */:
|
|
state = 1 /* Instantiated */;
|
|
return true;
|
|
}
|
|
});
|
|
return state;
|
|
}
|
|
else if (node.kind === 195 /* ModuleDeclaration */) {
|
|
return getModuleInstanceState(node.body);
|
|
}
|
|
else {
|
|
return 1 /* Instantiated */;
|
|
}
|
|
}
|
|
ts.getModuleInstanceState = getModuleInstanceState;
|
|
function hasComputedNameButNotSymbol(declaration) {
|
|
return declaration.name && declaration.name.kind === 122 /* ComputedPropertyName */;
|
|
}
|
|
ts.hasComputedNameButNotSymbol = hasComputedNameButNotSymbol;
|
|
function bindSourceFile(file) {
|
|
var parent;
|
|
var container;
|
|
var blockScopeContainer;
|
|
var lastContainer;
|
|
var symbolCount = 0;
|
|
var Symbol = ts.objectAllocator.getSymbolConstructor();
|
|
if (!file.locals) {
|
|
file.locals = {};
|
|
container = blockScopeContainer = file;
|
|
bind(file);
|
|
file.symbolCount = symbolCount;
|
|
}
|
|
function createSymbol(flags, name) {
|
|
symbolCount++;
|
|
return new Symbol(flags, name);
|
|
}
|
|
function addDeclarationToSymbol(symbol, node, symbolKind) {
|
|
symbol.flags |= symbolKind;
|
|
if (!symbol.declarations)
|
|
symbol.declarations = [];
|
|
symbol.declarations.push(node);
|
|
if (symbolKind & 1952 /* HasExports */ && !symbol.exports)
|
|
symbol.exports = {};
|
|
if (symbolKind & 6240 /* HasMembers */ && !symbol.members)
|
|
symbol.members = {};
|
|
node.symbol = symbol;
|
|
if (symbolKind & 107455 /* Value */ && !symbol.valueDeclaration)
|
|
symbol.valueDeclaration = node;
|
|
}
|
|
function getDeclarationName(node) {
|
|
if (node.name) {
|
|
if (node.kind === 195 /* ModuleDeclaration */ && node.name.kind === 8 /* StringLiteral */) {
|
|
return '"' + node.name.text + '"';
|
|
}
|
|
ts.Debug.assert(!hasComputedNameButNotSymbol(node));
|
|
return node.name.text;
|
|
}
|
|
switch (node.kind) {
|
|
case 137 /* ConstructorType */:
|
|
case 129 /* Constructor */:
|
|
return "__constructor";
|
|
case 136 /* FunctionType */:
|
|
case 132 /* CallSignature */:
|
|
return "__call";
|
|
case 133 /* ConstructSignature */:
|
|
return "__new";
|
|
case 134 /* IndexSignature */:
|
|
return "__index";
|
|
}
|
|
}
|
|
function getDisplayName(node) {
|
|
return node.name ? ts.declarationNameToString(node.name) : getDeclarationName(node);
|
|
}
|
|
function declareSymbol(symbols, parent, node, includes, excludes) {
|
|
if (hasComputedNameButNotSymbol(node)) {
|
|
return undefined;
|
|
}
|
|
var name = getDeclarationName(node);
|
|
if (name !== undefined) {
|
|
var symbol = ts.hasProperty(symbols, name) ? symbols[name] : (symbols[name] = createSymbol(0, name));
|
|
if (symbol.flags & excludes) {
|
|
if (node.name) {
|
|
node.name.parent = node;
|
|
}
|
|
var message = symbol.flags & 2 /* BlockScopedVariable */ ? ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0 : ts.Diagnostics.Duplicate_identifier_0;
|
|
ts.forEach(symbol.declarations, function (declaration) {
|
|
file.semanticDiagnostics.push(ts.createDiagnosticForNode(declaration.name, message, getDisplayName(declaration)));
|
|
});
|
|
file.semanticDiagnostics.push(ts.createDiagnosticForNode(node.name, message, getDisplayName(node)));
|
|
symbol = createSymbol(0, name);
|
|
}
|
|
}
|
|
else {
|
|
symbol = createSymbol(0, "__missing");
|
|
}
|
|
addDeclarationToSymbol(symbol, node, includes);
|
|
symbol.parent = parent;
|
|
if (node.kind === 191 /* ClassDeclaration */ && symbol.exports) {
|
|
var prototypeSymbol = createSymbol(4 /* Property */ | 134217728 /* Prototype */, "prototype");
|
|
if (ts.hasProperty(symbol.exports, prototypeSymbol.name)) {
|
|
if (node.name) {
|
|
node.name.parent = node;
|
|
}
|
|
file.semanticDiagnostics.push(ts.createDiagnosticForNode(symbol.exports[prototypeSymbol.name].declarations[0], ts.Diagnostics.Duplicate_identifier_0, prototypeSymbol.name));
|
|
}
|
|
symbol.exports[prototypeSymbol.name] = prototypeSymbol;
|
|
prototypeSymbol.parent = symbol;
|
|
}
|
|
return symbol;
|
|
}
|
|
function isAmbientContext(node) {
|
|
while (node) {
|
|
if (node.flags & 2 /* Ambient */)
|
|
return true;
|
|
node = node.parent;
|
|
}
|
|
return false;
|
|
}
|
|
function declareModuleMember(node, symbolKind, symbolExcludes) {
|
|
var exportKind = 0;
|
|
if (symbolKind & 107455 /* Value */) {
|
|
exportKind |= 1048576 /* ExportValue */;
|
|
}
|
|
if (symbolKind & 793056 /* Type */) {
|
|
exportKind |= 2097152 /* ExportType */;
|
|
}
|
|
if (symbolKind & 1536 /* Namespace */) {
|
|
exportKind |= 4194304 /* ExportNamespace */;
|
|
}
|
|
if (node.flags & 1 /* Export */ || (node.kind !== 197 /* ImportDeclaration */ && isAmbientContext(container))) {
|
|
if (exportKind) {
|
|
var local = declareSymbol(container.locals, undefined, node, exportKind, symbolExcludes);
|
|
local.exportSymbol = declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
node.localSymbol = local;
|
|
}
|
|
else {
|
|
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
}
|
|
}
|
|
else {
|
|
declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
|
|
}
|
|
}
|
|
function bindChildren(node, symbolKind, isBlockScopeContainer) {
|
|
if (symbolKind & 255504 /* HasLocals */) {
|
|
node.locals = {};
|
|
}
|
|
var saveParent = parent;
|
|
var saveContainer = container;
|
|
var savedBlockScopeContainer = blockScopeContainer;
|
|
parent = node;
|
|
if (symbolKind & 262128 /* IsContainer */) {
|
|
container = node;
|
|
if (lastContainer !== container && !container.nextContainer) {
|
|
if (lastContainer) {
|
|
lastContainer.nextContainer = container;
|
|
}
|
|
lastContainer = container;
|
|
}
|
|
}
|
|
if (isBlockScopeContainer) {
|
|
blockScopeContainer = node;
|
|
}
|
|
ts.forEachChild(node, bind);
|
|
container = saveContainer;
|
|
parent = saveParent;
|
|
blockScopeContainer = savedBlockScopeContainer;
|
|
}
|
|
function bindDeclaration(node, symbolKind, symbolExcludes, isBlockScopeContainer) {
|
|
switch (container.kind) {
|
|
case 195 /* ModuleDeclaration */:
|
|
declareModuleMember(node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 207 /* SourceFile */:
|
|
if (ts.isExternalModule(container)) {
|
|
declareModuleMember(node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
case 136 /* FunctionType */:
|
|
case 137 /* ConstructorType */:
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
case 134 /* IndexSignature */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 191 /* ClassDeclaration */:
|
|
if (node.flags & 128 /* Static */) {
|
|
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
case 139 /* TypeLiteral */:
|
|
case 148 /* ObjectLiteralExpression */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
declareSymbol(container.symbol.members, container.symbol, node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 194 /* EnumDeclaration */:
|
|
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
bindChildren(node, symbolKind, isBlockScopeContainer);
|
|
}
|
|
function bindConstructorDeclaration(node) {
|
|
bindDeclaration(node, 16384 /* Constructor */, 0, true);
|
|
ts.forEach(node.parameters, function (p) {
|
|
if (p.flags & (16 /* Public */ | 32 /* Private */ | 64 /* Protected */)) {
|
|
bindDeclaration(p, 4 /* Property */, 107455 /* PropertyExcludes */, false);
|
|
}
|
|
});
|
|
}
|
|
function bindModuleDeclaration(node) {
|
|
if (node.name.kind === 8 /* StringLiteral */) {
|
|
bindDeclaration(node, 512 /* ValueModule */, 106639 /* ValueModuleExcludes */, true);
|
|
}
|
|
else {
|
|
var state = getModuleInstanceState(node);
|
|
if (state === 0 /* NonInstantiated */) {
|
|
bindDeclaration(node, 1024 /* NamespaceModule */, 0 /* NamespaceModuleExcludes */, true);
|
|
}
|
|
else {
|
|
bindDeclaration(node, 512 /* ValueModule */, 106639 /* ValueModuleExcludes */, true);
|
|
if (state === 2 /* ConstEnumOnly */) {
|
|
node.symbol.constEnumOnlyModule = true;
|
|
}
|
|
else if (node.symbol.constEnumOnlyModule) {
|
|
node.symbol.constEnumOnlyModule = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function bindFunctionOrConstructorType(node) {
|
|
var symbol = createSymbol(131072 /* Signature */, getDeclarationName(node));
|
|
addDeclarationToSymbol(symbol, node, 131072 /* Signature */);
|
|
bindChildren(node, 131072 /* Signature */, false);
|
|
var typeLiteralSymbol = createSymbol(2048 /* TypeLiteral */, "__type");
|
|
addDeclarationToSymbol(typeLiteralSymbol, node, 2048 /* TypeLiteral */);
|
|
typeLiteralSymbol.members = {};
|
|
typeLiteralSymbol.members[node.kind === 136 /* FunctionType */ ? "__call" : "__new"] = symbol;
|
|
}
|
|
function bindAnonymousDeclaration(node, symbolKind, name, isBlockScopeContainer) {
|
|
var symbol = createSymbol(symbolKind, name);
|
|
addDeclarationToSymbol(symbol, node, symbolKind);
|
|
bindChildren(node, symbolKind, isBlockScopeContainer);
|
|
}
|
|
function bindCatchVariableDeclaration(node) {
|
|
var symbol = createSymbol(1 /* FunctionScopedVariable */, node.name.text || "__missing");
|
|
addDeclarationToSymbol(symbol, node, 1 /* FunctionScopedVariable */);
|
|
var saveParent = parent;
|
|
var savedBlockScopeContainer = blockScopeContainer;
|
|
parent = blockScopeContainer = node;
|
|
ts.forEachChild(node, bind);
|
|
parent = saveParent;
|
|
blockScopeContainer = savedBlockScopeContainer;
|
|
}
|
|
function bindBlockScopedVariableDeclaration(node) {
|
|
switch (blockScopeContainer.kind) {
|
|
case 195 /* ModuleDeclaration */:
|
|
declareModuleMember(node, 2 /* BlockScopedVariable */, 107455 /* BlockScopedVariableExcludes */);
|
|
break;
|
|
case 207 /* SourceFile */:
|
|
if (ts.isExternalModule(container)) {
|
|
declareModuleMember(node, 2 /* BlockScopedVariable */, 107455 /* BlockScopedVariableExcludes */);
|
|
break;
|
|
}
|
|
default:
|
|
if (!blockScopeContainer.locals) {
|
|
blockScopeContainer.locals = {};
|
|
}
|
|
declareSymbol(blockScopeContainer.locals, undefined, node, 2 /* BlockScopedVariable */, 107455 /* BlockScopedVariableExcludes */);
|
|
}
|
|
bindChildren(node, 2 /* BlockScopedVariable */, false);
|
|
}
|
|
function getDestructuringParameterName(node) {
|
|
return "__" + ts.indexOf(node.parent.parameters, node);
|
|
}
|
|
function bind(node) {
|
|
node.parent = parent;
|
|
switch (node.kind) {
|
|
case 123 /* TypeParameter */:
|
|
bindDeclaration(node, 262144 /* TypeParameter */, 530912 /* TypeParameterExcludes */, false);
|
|
break;
|
|
case 124 /* Parameter */:
|
|
if (ts.isBindingPattern(node.name)) {
|
|
bindAnonymousDeclaration(node, 1 /* FunctionScopedVariable */, getDestructuringParameterName(node), false);
|
|
}
|
|
else {
|
|
bindDeclaration(node, 1 /* FunctionScopedVariable */, 107455 /* ParameterExcludes */, false);
|
|
}
|
|
break;
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
if (ts.isBindingPattern(node.name)) {
|
|
bindChildren(node, 0, false);
|
|
}
|
|
else if (node.flags & 6144 /* BlockScoped */) {
|
|
bindBlockScopedVariableDeclaration(node);
|
|
}
|
|
else {
|
|
bindDeclaration(node, 1 /* FunctionScopedVariable */, 107454 /* FunctionScopedVariableExcludes */, false);
|
|
}
|
|
break;
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
bindDeclaration(node, 4 /* Property */ | (node.questionToken ? 536870912 /* Optional */ : 0), 107455 /* PropertyExcludes */, false);
|
|
break;
|
|
case 204 /* PropertyAssignment */:
|
|
case 205 /* ShorthandPropertyAssignment */:
|
|
bindDeclaration(node, 4 /* Property */, 107455 /* PropertyExcludes */, false);
|
|
break;
|
|
case 206 /* EnumMember */:
|
|
bindDeclaration(node, 8 /* EnumMember */, 107455 /* EnumMemberExcludes */, false);
|
|
break;
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
case 134 /* IndexSignature */:
|
|
bindDeclaration(node, 131072 /* Signature */, 0, false);
|
|
break;
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
bindDeclaration(node, 8192 /* Method */ | (node.questionToken ? 536870912 /* Optional */ : 0), ts.isObjectLiteralMethod(node) ? 107455 /* PropertyExcludes */ : 99263 /* MethodExcludes */, true);
|
|
break;
|
|
case 190 /* FunctionDeclaration */:
|
|
bindDeclaration(node, 16 /* Function */, 106927 /* FunctionExcludes */, true);
|
|
break;
|
|
case 129 /* Constructor */:
|
|
bindConstructorDeclaration(node);
|
|
break;
|
|
case 130 /* GetAccessor */:
|
|
bindDeclaration(node, 32768 /* GetAccessor */, 41919 /* GetAccessorExcludes */, true);
|
|
break;
|
|
case 131 /* SetAccessor */:
|
|
bindDeclaration(node, 65536 /* SetAccessor */, 74687 /* SetAccessorExcludes */, true);
|
|
break;
|
|
case 136 /* FunctionType */:
|
|
case 137 /* ConstructorType */:
|
|
bindFunctionOrConstructorType(node);
|
|
break;
|
|
case 139 /* TypeLiteral */:
|
|
bindAnonymousDeclaration(node, 2048 /* TypeLiteral */, "__type", false);
|
|
break;
|
|
case 148 /* ObjectLiteralExpression */:
|
|
bindAnonymousDeclaration(node, 4096 /* ObjectLiteral */, "__object", false);
|
|
break;
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
bindAnonymousDeclaration(node, 16 /* Function */, "__function", true);
|
|
break;
|
|
case 203 /* CatchClause */:
|
|
bindCatchVariableDeclaration(node);
|
|
break;
|
|
case 191 /* ClassDeclaration */:
|
|
bindDeclaration(node, 32 /* Class */, 899583 /* ClassExcludes */, false);
|
|
break;
|
|
case 192 /* InterfaceDeclaration */:
|
|
bindDeclaration(node, 64 /* Interface */, 792992 /* InterfaceExcludes */, false);
|
|
break;
|
|
case 193 /* TypeAliasDeclaration */:
|
|
bindDeclaration(node, 524288 /* TypeAlias */, 793056 /* TypeAliasExcludes */, false);
|
|
break;
|
|
case 194 /* EnumDeclaration */:
|
|
if (ts.isConst(node)) {
|
|
bindDeclaration(node, 128 /* ConstEnum */, 899967 /* ConstEnumExcludes */, false);
|
|
}
|
|
else {
|
|
bindDeclaration(node, 256 /* RegularEnum */, 899327 /* RegularEnumExcludes */, false);
|
|
}
|
|
break;
|
|
case 195 /* ModuleDeclaration */:
|
|
bindModuleDeclaration(node);
|
|
break;
|
|
case 197 /* ImportDeclaration */:
|
|
bindDeclaration(node, 8388608 /* Import */, 8388608 /* ImportExcludes */, false);
|
|
break;
|
|
case 207 /* SourceFile */:
|
|
if (ts.isExternalModule(node)) {
|
|
bindAnonymousDeclaration(node, 512 /* ValueModule */, '"' + ts.removeFileExtension(node.filename) + '"', true);
|
|
break;
|
|
}
|
|
case 169 /* Block */:
|
|
case 186 /* TryBlock */:
|
|
case 203 /* CatchClause */:
|
|
case 187 /* FinallyBlock */:
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 182 /* SwitchStatement */:
|
|
bindChildren(node, 0, true);
|
|
break;
|
|
default:
|
|
var saveParent = parent;
|
|
parent = node;
|
|
ts.forEachChild(node, bind);
|
|
parent = saveParent;
|
|
}
|
|
}
|
|
}
|
|
ts.bindSourceFile = bindSourceFile;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var indentStrings = ["", " "];
|
|
function getIndentString(level) {
|
|
if (indentStrings[level] === undefined) {
|
|
indentStrings[level] = getIndentString(level - 1) + indentStrings[1];
|
|
}
|
|
return indentStrings[level];
|
|
}
|
|
ts.getIndentString = getIndentString;
|
|
function getIndentSize() {
|
|
return indentStrings[1].length;
|
|
}
|
|
function shouldEmitToOwnFile(sourceFile, compilerOptions) {
|
|
if (!ts.isDeclarationFile(sourceFile)) {
|
|
if ((ts.isExternalModule(sourceFile) || !compilerOptions.out) && !ts.fileExtensionIs(sourceFile.filename, ".js")) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
ts.shouldEmitToOwnFile = shouldEmitToOwnFile;
|
|
function isExternalModuleOrDeclarationFile(sourceFile) {
|
|
return ts.isExternalModule(sourceFile) || ts.isDeclarationFile(sourceFile);
|
|
}
|
|
ts.isExternalModuleOrDeclarationFile = isExternalModuleOrDeclarationFile;
|
|
function createTextWriter(newLine) {
|
|
var output = "";
|
|
var indent = 0;
|
|
var lineStart = true;
|
|
var lineCount = 0;
|
|
var linePos = 0;
|
|
function write(s) {
|
|
if (s && s.length) {
|
|
if (lineStart) {
|
|
output += getIndentString(indent);
|
|
lineStart = false;
|
|
}
|
|
output += s;
|
|
}
|
|
}
|
|
function rawWrite(s) {
|
|
if (s !== undefined) {
|
|
if (lineStart) {
|
|
lineStart = false;
|
|
}
|
|
output += s;
|
|
}
|
|
}
|
|
function writeLiteral(s) {
|
|
if (s && s.length) {
|
|
write(s);
|
|
var lineStartsOfS = ts.computeLineStarts(s);
|
|
if (lineStartsOfS.length > 1) {
|
|
lineCount = lineCount + lineStartsOfS.length - 1;
|
|
linePos = output.length - s.length + lineStartsOfS[lineStartsOfS.length - 1];
|
|
}
|
|
}
|
|
}
|
|
function writeLine() {
|
|
if (!lineStart) {
|
|
output += newLine;
|
|
lineCount++;
|
|
linePos = output.length;
|
|
lineStart = true;
|
|
}
|
|
}
|
|
function writeTextOfNode(sourceFile, node) {
|
|
write(ts.getSourceTextOfNodeFromSourceFile(sourceFile, node));
|
|
}
|
|
return {
|
|
write: write,
|
|
rawWrite: rawWrite,
|
|
writeTextOfNode: writeTextOfNode,
|
|
writeLiteral: writeLiteral,
|
|
writeLine: writeLine,
|
|
increaseIndent: function () { return indent++; },
|
|
decreaseIndent: function () { return indent--; },
|
|
getIndent: function () { return indent; },
|
|
getTextPos: function () { return output.length; },
|
|
getLine: function () { return lineCount + 1; },
|
|
getColumn: function () { return lineStart ? indent * getIndentSize() + 1 : output.length - linePos + 1; },
|
|
getText: function () { return output; }
|
|
};
|
|
}
|
|
function getLineOfLocalPosition(currentSourceFile, pos) {
|
|
return currentSourceFile.getLineAndCharacterFromPosition(pos).line;
|
|
}
|
|
function emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments) {
|
|
if (leadingComments && leadingComments.length && node.pos !== leadingComments[0].pos && getLineOfLocalPosition(currentSourceFile, node.pos) !== getLineOfLocalPosition(currentSourceFile, leadingComments[0].pos)) {
|
|
writer.writeLine();
|
|
}
|
|
}
|
|
function emitComments(currentSourceFile, writer, comments, trailingSeparator, newLine, writeComment) {
|
|
var emitLeadingSpace = !trailingSeparator;
|
|
ts.forEach(comments, function (comment) {
|
|
if (emitLeadingSpace) {
|
|
writer.write(" ");
|
|
emitLeadingSpace = false;
|
|
}
|
|
writeComment(currentSourceFile, writer, comment, newLine);
|
|
if (comment.hasTrailingNewLine) {
|
|
writer.writeLine();
|
|
}
|
|
else if (trailingSeparator) {
|
|
writer.write(" ");
|
|
}
|
|
else {
|
|
emitLeadingSpace = true;
|
|
}
|
|
});
|
|
}
|
|
function writeCommentRange(currentSourceFile, writer, comment, newLine) {
|
|
if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 42 /* asterisk */) {
|
|
var firstCommentLineAndCharacter = currentSourceFile.getLineAndCharacterFromPosition(comment.pos);
|
|
var firstCommentLineIndent;
|
|
for (var pos = comment.pos, currentLine = firstCommentLineAndCharacter.line; pos < comment.end; currentLine++) {
|
|
var nextLineStart = currentSourceFile.getPositionFromLineAndCharacter(currentLine + 1, 1);
|
|
if (pos !== comment.pos) {
|
|
if (firstCommentLineIndent === undefined) {
|
|
firstCommentLineIndent = calculateIndent(currentSourceFile.getPositionFromLineAndCharacter(firstCommentLineAndCharacter.line, 1), comment.pos);
|
|
}
|
|
var currentWriterIndentSpacing = writer.getIndent() * getIndentSize();
|
|
var spacesToEmit = currentWriterIndentSpacing - firstCommentLineIndent + calculateIndent(pos, nextLineStart);
|
|
if (spacesToEmit > 0) {
|
|
var numberOfSingleSpacesToEmit = spacesToEmit % getIndentSize();
|
|
var indentSizeSpaceString = getIndentString((spacesToEmit - numberOfSingleSpacesToEmit) / getIndentSize());
|
|
writer.rawWrite(indentSizeSpaceString);
|
|
while (numberOfSingleSpacesToEmit) {
|
|
writer.rawWrite(" ");
|
|
numberOfSingleSpacesToEmit--;
|
|
}
|
|
}
|
|
else {
|
|
writer.rawWrite("");
|
|
}
|
|
}
|
|
writeTrimmedCurrentLine(pos, nextLineStart);
|
|
pos = nextLineStart;
|
|
}
|
|
}
|
|
else {
|
|
writer.write(currentSourceFile.text.substring(comment.pos, comment.end));
|
|
}
|
|
function writeTrimmedCurrentLine(pos, nextLineStart) {
|
|
var end = Math.min(comment.end, nextLineStart - 1);
|
|
var currentLineText = currentSourceFile.text.substring(pos, end).replace(/^\s+|\s+$/g, '');
|
|
if (currentLineText) {
|
|
writer.write(currentLineText);
|
|
if (end !== comment.end) {
|
|
writer.writeLine();
|
|
}
|
|
}
|
|
else {
|
|
writer.writeLiteral(newLine);
|
|
}
|
|
}
|
|
function calculateIndent(pos, end) {
|
|
var currentLineIndent = 0;
|
|
for (; pos < end && ts.isWhiteSpace(currentSourceFile.text.charCodeAt(pos)); pos++) {
|
|
if (currentSourceFile.text.charCodeAt(pos) === 9 /* tab */) {
|
|
currentLineIndent += getIndentSize() - (currentLineIndent % getIndentSize());
|
|
}
|
|
else {
|
|
currentLineIndent++;
|
|
}
|
|
}
|
|
return currentLineIndent;
|
|
}
|
|
}
|
|
function getFirstConstructorWithBody(node) {
|
|
return ts.forEach(node.members, function (member) {
|
|
if (member.kind === 129 /* Constructor */ && member.body) {
|
|
return member;
|
|
}
|
|
});
|
|
}
|
|
function getAllAccessorDeclarations(node, accessor) {
|
|
var firstAccessor;
|
|
var getAccessor;
|
|
var setAccessor;
|
|
if (accessor.name.kind === 122 /* ComputedPropertyName */) {
|
|
firstAccessor = accessor;
|
|
if (accessor.kind === 130 /* GetAccessor */) {
|
|
getAccessor = accessor;
|
|
}
|
|
else if (accessor.kind === 131 /* SetAccessor */) {
|
|
setAccessor = accessor;
|
|
}
|
|
else {
|
|
ts.Debug.fail("Accessor has wrong kind");
|
|
}
|
|
}
|
|
else {
|
|
ts.forEach(node.members, function (member) {
|
|
if ((member.kind === 130 /* GetAccessor */ || member.kind === 131 /* SetAccessor */) && member.name.text === accessor.name.text && (member.flags & 128 /* Static */) === (accessor.flags & 128 /* Static */)) {
|
|
if (!firstAccessor) {
|
|
firstAccessor = member;
|
|
}
|
|
if (member.kind === 130 /* GetAccessor */ && !getAccessor) {
|
|
getAccessor = member;
|
|
}
|
|
if (member.kind === 131 /* SetAccessor */ && !setAccessor) {
|
|
setAccessor = member;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
return {
|
|
firstAccessor: firstAccessor,
|
|
getAccessor: getAccessor,
|
|
setAccessor: setAccessor
|
|
};
|
|
}
|
|
function getSourceFilePathInNewDir(sourceFile, program, newDirPath) {
|
|
var compilerHost = program.getCompilerHost();
|
|
var sourceFilePath = ts.getNormalizedAbsolutePath(sourceFile.filename, compilerHost.getCurrentDirectory());
|
|
sourceFilePath = sourceFilePath.replace(program.getCommonSourceDirectory(), "");
|
|
return ts.combinePaths(newDirPath, sourceFilePath);
|
|
}
|
|
function getOwnEmitOutputFilePath(sourceFile, program, extension) {
|
|
var compilerOptions = program.getCompilerOptions();
|
|
if (compilerOptions.outDir) {
|
|
var emitOutputFilePathWithoutExtension = ts.removeFileExtension(getSourceFilePathInNewDir(sourceFile, program, compilerOptions.outDir));
|
|
}
|
|
else {
|
|
var emitOutputFilePathWithoutExtension = ts.removeFileExtension(sourceFile.filename);
|
|
}
|
|
return emitOutputFilePathWithoutExtension + extension;
|
|
}
|
|
function writeFile(compilerHost, diagnostics, filename, data, writeByteOrderMark) {
|
|
compilerHost.writeFile(filename, data, writeByteOrderMark, function (hostErrorMessage) {
|
|
diagnostics.push(ts.createCompilerDiagnostic(ts.Diagnostics.Could_not_write_file_0_Colon_1, filename, hostErrorMessage));
|
|
});
|
|
}
|
|
function emitDeclarations(program, resolver, diagnostics, jsFilePath, root) {
|
|
var newLine = program.getCompilerHost().getNewLine();
|
|
var compilerOptions = program.getCompilerOptions();
|
|
var compilerHost = program.getCompilerHost();
|
|
var write;
|
|
var writeLine;
|
|
var increaseIndent;
|
|
var decreaseIndent;
|
|
var writeTextOfNode;
|
|
var writer = createAndSetNewTextWriterWithSymbolWriter();
|
|
var enclosingDeclaration;
|
|
var currentSourceFile;
|
|
var reportedDeclarationError = false;
|
|
var emitJsDocComments = compilerOptions.removeComments ? function (declaration) {
|
|
} : writeJsDocComments;
|
|
var aliasDeclarationEmitInfo = [];
|
|
function createAndSetNewTextWriterWithSymbolWriter() {
|
|
var writer = createTextWriter(newLine);
|
|
writer.trackSymbol = trackSymbol;
|
|
writer.writeKeyword = writer.write;
|
|
writer.writeOperator = writer.write;
|
|
writer.writePunctuation = writer.write;
|
|
writer.writeSpace = writer.write;
|
|
writer.writeStringLiteral = writer.writeLiteral;
|
|
writer.writeParameter = writer.write;
|
|
writer.writeSymbol = writer.write;
|
|
setWriter(writer);
|
|
return writer;
|
|
}
|
|
function setWriter(newWriter) {
|
|
writer = newWriter;
|
|
write = newWriter.write;
|
|
writeTextOfNode = newWriter.writeTextOfNode;
|
|
writeLine = newWriter.writeLine;
|
|
increaseIndent = newWriter.increaseIndent;
|
|
decreaseIndent = newWriter.decreaseIndent;
|
|
}
|
|
function writeAsychronousImportDeclarations(importDeclarations) {
|
|
var oldWriter = writer;
|
|
ts.forEach(importDeclarations, function (aliasToWrite) {
|
|
var aliasEmitInfo = ts.forEach(aliasDeclarationEmitInfo, function (declEmitInfo) { return declEmitInfo.declaration === aliasToWrite ? declEmitInfo : undefined; });
|
|
if (aliasEmitInfo) {
|
|
createAndSetNewTextWriterWithSymbolWriter();
|
|
for (var declarationIndent = aliasEmitInfo.indent; declarationIndent; declarationIndent--) {
|
|
increaseIndent();
|
|
}
|
|
writeImportDeclaration(aliasToWrite);
|
|
aliasEmitInfo.asynchronousOutput = writer.getText();
|
|
}
|
|
});
|
|
setWriter(oldWriter);
|
|
}
|
|
function handleSymbolAccessibilityError(symbolAccesibilityResult) {
|
|
if (symbolAccesibilityResult.accessibility === 0 /* Accessible */) {
|
|
if (symbolAccesibilityResult && symbolAccesibilityResult.aliasesToMakeVisible) {
|
|
writeAsychronousImportDeclarations(symbolAccesibilityResult.aliasesToMakeVisible);
|
|
}
|
|
}
|
|
else {
|
|
reportedDeclarationError = true;
|
|
var errorInfo = writer.getSymbolAccessibilityDiagnostic(symbolAccesibilityResult);
|
|
if (errorInfo) {
|
|
if (errorInfo.typeName) {
|
|
diagnostics.push(ts.createDiagnosticForNode(symbolAccesibilityResult.errorNode || errorInfo.errorNode, errorInfo.diagnosticMessage, ts.getSourceTextOfNodeFromSourceFile(currentSourceFile, errorInfo.typeName), symbolAccesibilityResult.errorSymbolName, symbolAccesibilityResult.errorModuleName));
|
|
}
|
|
else {
|
|
diagnostics.push(ts.createDiagnosticForNode(symbolAccesibilityResult.errorNode || errorInfo.errorNode, errorInfo.diagnosticMessage, symbolAccesibilityResult.errorSymbolName, symbolAccesibilityResult.errorModuleName));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function trackSymbol(symbol, enclosingDeclaration, meaning) {
|
|
handleSymbolAccessibilityError(resolver.isSymbolAccessible(symbol, enclosingDeclaration, meaning));
|
|
}
|
|
function writeTypeOfDeclaration(declaration, type, getSymbolAccessibilityDiagnostic) {
|
|
writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic;
|
|
write(": ");
|
|
if (type) {
|
|
emitType(type);
|
|
}
|
|
else {
|
|
resolver.writeTypeOfDeclaration(declaration, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer);
|
|
}
|
|
}
|
|
function writeReturnTypeAtSignature(signature, getSymbolAccessibilityDiagnostic) {
|
|
writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic;
|
|
write(": ");
|
|
if (signature.type) {
|
|
emitType(signature.type);
|
|
}
|
|
else {
|
|
resolver.writeReturnTypeOfSignatureDeclaration(signature, enclosingDeclaration, 2 /* UseTypeOfFunction */, writer);
|
|
}
|
|
}
|
|
function emitLines(nodes) {
|
|
for (var i = 0, n = nodes.length; i < n; i++) {
|
|
emitNode(nodes[i]);
|
|
}
|
|
}
|
|
function emitSeparatedList(nodes, separator, eachNodeEmitFn) {
|
|
var currentWriterPos = writer.getTextPos();
|
|
for (var i = 0, n = nodes.length; i < n; i++) {
|
|
if (currentWriterPos !== writer.getTextPos()) {
|
|
write(separator);
|
|
}
|
|
currentWriterPos = writer.getTextPos();
|
|
eachNodeEmitFn(nodes[i]);
|
|
}
|
|
}
|
|
function emitCommaList(nodes, eachNodeEmitFn) {
|
|
emitSeparatedList(nodes, ", ", eachNodeEmitFn);
|
|
}
|
|
function writeJsDocComments(declaration) {
|
|
if (declaration) {
|
|
var jsDocComments = ts.getJsDocComments(declaration, currentSourceFile);
|
|
emitNewLineBeforeLeadingComments(currentSourceFile, writer, declaration, jsDocComments);
|
|
emitComments(currentSourceFile, writer, jsDocComments, true, newLine, writeCommentRange);
|
|
}
|
|
}
|
|
function emitTypeWithNewGetSymbolAccessibilityDiagnostic(type, getSymbolAccessibilityDiagnostic) {
|
|
writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic;
|
|
emitType(type);
|
|
}
|
|
function emitType(type) {
|
|
switch (type.kind) {
|
|
case 110 /* AnyKeyword */:
|
|
case 119 /* StringKeyword */:
|
|
case 117 /* NumberKeyword */:
|
|
case 111 /* BooleanKeyword */:
|
|
case 98 /* VoidKeyword */:
|
|
case 8 /* StringLiteral */:
|
|
return writeTextOfNode(currentSourceFile, type);
|
|
case 135 /* TypeReference */:
|
|
return emitTypeReference(type);
|
|
case 138 /* TypeQuery */:
|
|
return emitTypeQuery(type);
|
|
case 140 /* ArrayType */:
|
|
return emitArrayType(type);
|
|
case 141 /* TupleType */:
|
|
return emitTupleType(type);
|
|
case 142 /* UnionType */:
|
|
return emitUnionType(type);
|
|
case 143 /* ParenthesizedType */:
|
|
return emitParenType(type);
|
|
case 136 /* FunctionType */:
|
|
case 137 /* ConstructorType */:
|
|
return emitSignatureDeclarationWithJsDocComments(type);
|
|
case 139 /* TypeLiteral */:
|
|
return emitTypeLiteral(type);
|
|
case 64 /* Identifier */:
|
|
return emitEntityName(type);
|
|
case 121 /* QualifiedName */:
|
|
return emitEntityName(type);
|
|
default:
|
|
ts.Debug.fail("Unknown type annotation: " + type.kind);
|
|
}
|
|
function emitEntityName(entityName) {
|
|
var visibilityResult = resolver.isEntityNameVisible(entityName, entityName.parent.kind === 197 /* ImportDeclaration */ ? entityName.parent : enclosingDeclaration);
|
|
handleSymbolAccessibilityError(visibilityResult);
|
|
writeEntityName(entityName);
|
|
function writeEntityName(entityName) {
|
|
if (entityName.kind === 64 /* Identifier */) {
|
|
writeTextOfNode(currentSourceFile, entityName);
|
|
}
|
|
else {
|
|
var qualifiedName = entityName;
|
|
writeEntityName(qualifiedName.left);
|
|
write(".");
|
|
writeTextOfNode(currentSourceFile, qualifiedName.right);
|
|
}
|
|
}
|
|
}
|
|
function emitTypeReference(type) {
|
|
emitEntityName(type.typeName);
|
|
if (type.typeArguments) {
|
|
write("<");
|
|
emitCommaList(type.typeArguments, emitType);
|
|
write(">");
|
|
}
|
|
}
|
|
function emitTypeQuery(type) {
|
|
write("typeof ");
|
|
emitEntityName(type.exprName);
|
|
}
|
|
function emitArrayType(type) {
|
|
emitType(type.elementType);
|
|
write("[]");
|
|
}
|
|
function emitTupleType(type) {
|
|
write("[");
|
|
emitCommaList(type.elementTypes, emitType);
|
|
write("]");
|
|
}
|
|
function emitUnionType(type) {
|
|
emitSeparatedList(type.types, " | ", emitType);
|
|
}
|
|
function emitParenType(type) {
|
|
write("(");
|
|
emitType(type.type);
|
|
write(")");
|
|
}
|
|
function emitTypeLiteral(type) {
|
|
write("{");
|
|
if (type.members.length) {
|
|
writeLine();
|
|
increaseIndent();
|
|
emitLines(type.members);
|
|
decreaseIndent();
|
|
}
|
|
write("}");
|
|
}
|
|
}
|
|
function emitSourceFile(node) {
|
|
currentSourceFile = node;
|
|
enclosingDeclaration = node;
|
|
emitLines(node.statements);
|
|
}
|
|
function emitExportAssignment(node) {
|
|
write("export = ");
|
|
writeTextOfNode(currentSourceFile, node.exportName);
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function emitModuleElementDeclarationFlags(node) {
|
|
if (node.parent === currentSourceFile) {
|
|
if (node.flags & 1 /* Export */) {
|
|
write("export ");
|
|
}
|
|
if (node.kind !== 192 /* InterfaceDeclaration */) {
|
|
write("declare ");
|
|
}
|
|
}
|
|
}
|
|
function emitClassMemberDeclarationFlags(node) {
|
|
if (node.flags & 32 /* Private */) {
|
|
write("private ");
|
|
}
|
|
else if (node.flags & 64 /* Protected */) {
|
|
write("protected ");
|
|
}
|
|
if (node.flags & 128 /* Static */) {
|
|
write("static ");
|
|
}
|
|
}
|
|
function emitImportDeclaration(node) {
|
|
var nodeEmitInfo = {
|
|
declaration: node,
|
|
outputPos: writer.getTextPos(),
|
|
indent: writer.getIndent(),
|
|
hasWritten: resolver.isDeclarationVisible(node)
|
|
};
|
|
aliasDeclarationEmitInfo.push(nodeEmitInfo);
|
|
if (nodeEmitInfo.hasWritten) {
|
|
writeImportDeclaration(node);
|
|
}
|
|
}
|
|
function writeImportDeclaration(node) {
|
|
emitJsDocComments(node);
|
|
if (node.flags & 1 /* Export */) {
|
|
write("export ");
|
|
}
|
|
write("import ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
write(" = ");
|
|
if (ts.isInternalModuleImportDeclaration(node)) {
|
|
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.moduleReference, getImportEntityNameVisibilityError);
|
|
write(";");
|
|
}
|
|
else {
|
|
write("require(");
|
|
writeTextOfNode(currentSourceFile, ts.getExternalModuleImportDeclarationExpression(node));
|
|
write(");");
|
|
}
|
|
writer.writeLine();
|
|
function getImportEntityNameVisibilityError(symbolAccesibilityResult) {
|
|
return {
|
|
diagnosticMessage: ts.Diagnostics.Import_declaration_0_is_using_private_name_1,
|
|
errorNode: node,
|
|
typeName: node.name
|
|
};
|
|
}
|
|
}
|
|
function emitModuleDeclaration(node) {
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
emitJsDocComments(node);
|
|
emitModuleElementDeclarationFlags(node);
|
|
write("module ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
while (node.body.kind !== 196 /* ModuleBlock */) {
|
|
node = node.body;
|
|
write(".");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
}
|
|
var prevEnclosingDeclaration = enclosingDeclaration;
|
|
enclosingDeclaration = node;
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitLines(node.body.statements);
|
|
decreaseIndent();
|
|
write("}");
|
|
writeLine();
|
|
enclosingDeclaration = prevEnclosingDeclaration;
|
|
}
|
|
}
|
|
function emitTypeAliasDeclaration(node) {
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
emitJsDocComments(node);
|
|
emitModuleElementDeclarationFlags(node);
|
|
write("type ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
write(" = ");
|
|
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.type, getTypeAliasDeclarationVisibilityError);
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function getTypeAliasDeclarationVisibilityError(symbolAccesibilityResult) {
|
|
return {
|
|
diagnosticMessage: ts.Diagnostics.Exported_type_alias_0_has_or_is_using_private_name_1,
|
|
errorNode: node.type,
|
|
typeName: node.name
|
|
};
|
|
}
|
|
}
|
|
function emitEnumDeclaration(node) {
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
emitJsDocComments(node);
|
|
emitModuleElementDeclarationFlags(node);
|
|
if (ts.isConst(node)) {
|
|
write("const ");
|
|
}
|
|
write("enum ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitLines(node.members);
|
|
decreaseIndent();
|
|
write("}");
|
|
writeLine();
|
|
}
|
|
}
|
|
function emitEnumMemberDeclaration(node) {
|
|
emitJsDocComments(node);
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
var enumMemberValue = resolver.getEnumMemberValue(node);
|
|
if (enumMemberValue !== undefined) {
|
|
write(" = ");
|
|
write(enumMemberValue.toString());
|
|
}
|
|
write(",");
|
|
writeLine();
|
|
}
|
|
function isPrivateMethodTypeParameter(node) {
|
|
return node.parent.kind === 128 /* MethodDeclaration */ && (node.parent.flags & 32 /* Private */);
|
|
}
|
|
function emitTypeParameters(typeParameters) {
|
|
function emitTypeParameter(node) {
|
|
increaseIndent();
|
|
emitJsDocComments(node);
|
|
decreaseIndent();
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
if (node.constraint && !isPrivateMethodTypeParameter(node)) {
|
|
write(" extends ");
|
|
if (node.parent.kind === 136 /* FunctionType */ || node.parent.kind === 137 /* ConstructorType */ || (node.parent.parent && node.parent.parent.kind === 139 /* TypeLiteral */)) {
|
|
ts.Debug.assert(node.parent.kind === 128 /* MethodDeclaration */ || node.parent.kind === 127 /* MethodSignature */ || node.parent.kind === 136 /* FunctionType */ || node.parent.kind === 137 /* ConstructorType */ || node.parent.kind === 132 /* CallSignature */ || node.parent.kind === 133 /* ConstructSignature */);
|
|
emitType(node.constraint);
|
|
}
|
|
else {
|
|
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.constraint, getTypeParameterConstraintVisibilityError);
|
|
}
|
|
}
|
|
function getTypeParameterConstraintVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
switch (node.parent.kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1;
|
|
break;
|
|
case 192 /* InterfaceDeclaration */:
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1;
|
|
break;
|
|
case 133 /* ConstructSignature */:
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1;
|
|
break;
|
|
case 132 /* CallSignature */:
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1;
|
|
break;
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
if (node.parent.flags & 128 /* Static */) {
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1;
|
|
}
|
|
else if (node.parent.parent.kind === 191 /* ClassDeclaration */) {
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1;
|
|
}
|
|
else {
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1;
|
|
}
|
|
break;
|
|
case 190 /* FunctionDeclaration */:
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_private_name_1;
|
|
break;
|
|
default:
|
|
ts.Debug.fail("This is unknown parent for type parameter: " + node.parent.kind);
|
|
}
|
|
return {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: node,
|
|
typeName: node.name
|
|
};
|
|
}
|
|
}
|
|
if (typeParameters) {
|
|
write("<");
|
|
emitCommaList(typeParameters, emitTypeParameter);
|
|
write(">");
|
|
}
|
|
}
|
|
function emitHeritageClause(typeReferences, isImplementsList) {
|
|
if (typeReferences) {
|
|
write(isImplementsList ? " implements " : " extends ");
|
|
emitCommaList(typeReferences, emitTypeOfTypeReference);
|
|
}
|
|
function emitTypeOfTypeReference(node) {
|
|
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node, getHeritageClauseVisibilityError);
|
|
function getHeritageClauseVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
if (node.parent.parent.kind === 191 /* ClassDeclaration */) {
|
|
diagnosticMessage = isImplementsList ? ts.Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_private_name_1 : ts.Diagnostics.Extends_clause_of_exported_class_0_has_or_is_using_private_name_1;
|
|
}
|
|
else {
|
|
diagnosticMessage = ts.Diagnostics.Extends_clause_of_exported_interface_0_has_or_is_using_private_name_1;
|
|
}
|
|
return {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: node,
|
|
typeName: node.parent.parent.name
|
|
};
|
|
}
|
|
}
|
|
}
|
|
function emitClassDeclaration(node) {
|
|
function emitParameterProperties(constructorDeclaration) {
|
|
if (constructorDeclaration) {
|
|
ts.forEach(constructorDeclaration.parameters, function (param) {
|
|
if (param.flags & 112 /* AccessibilityModifier */) {
|
|
emitPropertyDeclaration(param);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
emitJsDocComments(node);
|
|
emitModuleElementDeclarationFlags(node);
|
|
write("class ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
var prevEnclosingDeclaration = enclosingDeclaration;
|
|
enclosingDeclaration = node;
|
|
emitTypeParameters(node.typeParameters);
|
|
var baseTypeNode = ts.getClassBaseTypeNode(node);
|
|
if (baseTypeNode) {
|
|
emitHeritageClause([baseTypeNode], false);
|
|
}
|
|
emitHeritageClause(ts.getClassImplementedTypeNodes(node), true);
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitParameterProperties(getFirstConstructorWithBody(node));
|
|
emitLines(node.members);
|
|
decreaseIndent();
|
|
write("}");
|
|
writeLine();
|
|
enclosingDeclaration = prevEnclosingDeclaration;
|
|
}
|
|
}
|
|
function emitInterfaceDeclaration(node) {
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
emitJsDocComments(node);
|
|
emitModuleElementDeclarationFlags(node);
|
|
write("interface ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
var prevEnclosingDeclaration = enclosingDeclaration;
|
|
enclosingDeclaration = node;
|
|
emitTypeParameters(node.typeParameters);
|
|
emitHeritageClause(ts.getInterfaceBaseTypeNodes(node), false);
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitLines(node.members);
|
|
decreaseIndent();
|
|
write("}");
|
|
writeLine();
|
|
enclosingDeclaration = prevEnclosingDeclaration;
|
|
}
|
|
}
|
|
function emitPropertyDeclaration(node) {
|
|
emitJsDocComments(node);
|
|
emitClassMemberDeclarationFlags(node);
|
|
emitVariableDeclaration(node);
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function emitVariableDeclaration(node) {
|
|
if (node.kind !== 189 /* VariableDeclaration */ || resolver.isDeclarationVisible(node)) {
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
if ((node.kind === 126 /* PropertyDeclaration */ || node.kind === 125 /* PropertySignature */) && ts.hasQuestionToken(node)) {
|
|
write("?");
|
|
}
|
|
if ((node.kind === 126 /* PropertyDeclaration */ || node.kind === 125 /* PropertySignature */) && node.parent.kind === 139 /* TypeLiteral */) {
|
|
emitTypeOfVariableDeclarationFromTypeLiteral(node);
|
|
}
|
|
else if (!(node.flags & 32 /* Private */)) {
|
|
writeTypeOfDeclaration(node, node.type, getVariableDeclarationTypeVisibilityError);
|
|
}
|
|
}
|
|
function getVariableDeclarationTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
if (node.kind === 189 /* VariableDeclaration */) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Exported_variable_0_has_or_is_using_private_name_1;
|
|
}
|
|
else if (node.kind === 126 /* PropertyDeclaration */ || node.kind === 125 /* PropertySignature */) {
|
|
if (node.flags & 128 /* Static */) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1;
|
|
}
|
|
else if (node.parent.kind === 191 /* ClassDeclaration */) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1;
|
|
}
|
|
else {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1;
|
|
}
|
|
}
|
|
return diagnosticMessage !== undefined ? {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: node,
|
|
typeName: node.name
|
|
} : undefined;
|
|
}
|
|
}
|
|
function emitTypeOfVariableDeclarationFromTypeLiteral(node) {
|
|
if (node.type) {
|
|
write(": ");
|
|
emitType(node.type);
|
|
}
|
|
}
|
|
function emitVariableStatement(node) {
|
|
var hasDeclarationWithEmit = ts.forEach(node.declarations, function (varDeclaration) { return resolver.isDeclarationVisible(varDeclaration); });
|
|
if (hasDeclarationWithEmit) {
|
|
emitJsDocComments(node);
|
|
emitModuleElementDeclarationFlags(node);
|
|
if (ts.isLet(node)) {
|
|
write("let ");
|
|
}
|
|
else if (ts.isConst(node)) {
|
|
write("const ");
|
|
}
|
|
else {
|
|
write("var ");
|
|
}
|
|
emitCommaList(node.declarations, emitVariableDeclaration);
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
}
|
|
function emitAccessorDeclaration(node) {
|
|
var accessors = getAllAccessorDeclarations(node.parent, node);
|
|
if (node === accessors.firstAccessor) {
|
|
emitJsDocComments(accessors.getAccessor);
|
|
emitJsDocComments(accessors.setAccessor);
|
|
emitClassMemberDeclarationFlags(node);
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
if (!(node.flags & 32 /* Private */)) {
|
|
var accessorWithTypeAnnotation = node;
|
|
var type = getTypeAnnotationFromAccessor(node);
|
|
if (!type) {
|
|
var anotherAccessor = node.kind === 130 /* GetAccessor */ ? accessors.setAccessor : accessors.getAccessor;
|
|
type = getTypeAnnotationFromAccessor(anotherAccessor);
|
|
if (type) {
|
|
accessorWithTypeAnnotation = anotherAccessor;
|
|
}
|
|
}
|
|
writeTypeOfDeclaration(node, type, getAccessorDeclarationTypeVisibilityError);
|
|
}
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function getTypeAnnotationFromAccessor(accessor) {
|
|
if (accessor) {
|
|
return accessor.kind === 130 /* GetAccessor */ ? accessor.type : accessor.parameters[0].type;
|
|
}
|
|
}
|
|
function getAccessorDeclarationTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
if (accessorWithTypeAnnotation.kind === 131 /* SetAccessor */) {
|
|
if (accessorWithTypeAnnotation.parent.flags & 128 /* Static */) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1;
|
|
}
|
|
else {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_private_name_1;
|
|
}
|
|
return {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: accessorWithTypeAnnotation.parameters[0],
|
|
typeName: accessorWithTypeAnnotation.name
|
|
};
|
|
}
|
|
else {
|
|
if (accessorWithTypeAnnotation.flags & 128 /* Static */) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0;
|
|
}
|
|
else {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0;
|
|
}
|
|
return {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: accessorWithTypeAnnotation.name,
|
|
typeName: undefined
|
|
};
|
|
}
|
|
}
|
|
}
|
|
function emitFunctionDeclaration(node) {
|
|
if ((node.kind !== 190 /* FunctionDeclaration */ || resolver.isDeclarationVisible(node)) && !resolver.isImplementationOfOverload(node)) {
|
|
emitJsDocComments(node);
|
|
if (node.kind === 190 /* FunctionDeclaration */) {
|
|
emitModuleElementDeclarationFlags(node);
|
|
}
|
|
else if (node.kind === 128 /* MethodDeclaration */) {
|
|
emitClassMemberDeclarationFlags(node);
|
|
}
|
|
if (node.kind === 190 /* FunctionDeclaration */) {
|
|
write("function ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
}
|
|
else if (node.kind === 129 /* Constructor */) {
|
|
write("constructor");
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
if (ts.hasQuestionToken(node)) {
|
|
write("?");
|
|
}
|
|
}
|
|
emitSignatureDeclaration(node);
|
|
}
|
|
}
|
|
function emitSignatureDeclarationWithJsDocComments(node) {
|
|
emitJsDocComments(node);
|
|
emitSignatureDeclaration(node);
|
|
}
|
|
function emitSignatureDeclaration(node) {
|
|
if (node.kind === 133 /* ConstructSignature */ || node.kind === 137 /* ConstructorType */) {
|
|
write("new ");
|
|
}
|
|
emitTypeParameters(node.typeParameters);
|
|
if (node.kind === 134 /* IndexSignature */) {
|
|
write("[");
|
|
}
|
|
else {
|
|
write("(");
|
|
}
|
|
var prevEnclosingDeclaration = enclosingDeclaration;
|
|
enclosingDeclaration = node;
|
|
emitCommaList(node.parameters, emitParameterDeclaration);
|
|
if (node.kind === 134 /* IndexSignature */) {
|
|
write("]");
|
|
}
|
|
else {
|
|
write(")");
|
|
}
|
|
var isFunctionTypeOrConstructorType = node.kind === 136 /* FunctionType */ || node.kind === 137 /* ConstructorType */;
|
|
if (isFunctionTypeOrConstructorType || node.parent.kind === 139 /* TypeLiteral */) {
|
|
if (node.type) {
|
|
write(isFunctionTypeOrConstructorType ? " => " : ": ");
|
|
emitType(node.type);
|
|
}
|
|
}
|
|
else if (node.kind !== 129 /* Constructor */ && !(node.flags & 32 /* Private */)) {
|
|
writeReturnTypeAtSignature(node, getReturnTypeVisibilityError);
|
|
}
|
|
enclosingDeclaration = prevEnclosingDeclaration;
|
|
if (!isFunctionTypeOrConstructorType) {
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function getReturnTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
switch (node.kind) {
|
|
case 133 /* ConstructSignature */:
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0;
|
|
break;
|
|
case 132 /* CallSignature */:
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0;
|
|
break;
|
|
case 134 /* IndexSignature */:
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0;
|
|
break;
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
if (node.flags & 128 /* Static */) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0;
|
|
}
|
|
else if (node.parent.kind === 191 /* ClassDeclaration */) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0;
|
|
}
|
|
else {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0;
|
|
}
|
|
break;
|
|
case 190 /* FunctionDeclaration */:
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named : ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1 : ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_private_name_0;
|
|
break;
|
|
default:
|
|
ts.Debug.fail("This is unknown kind for signature: " + node.kind);
|
|
}
|
|
return {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: node.name || node
|
|
};
|
|
}
|
|
}
|
|
function emitParameterDeclaration(node) {
|
|
increaseIndent();
|
|
emitJsDocComments(node);
|
|
if (node.dotDotDotToken) {
|
|
write("...");
|
|
}
|
|
if (ts.isBindingPattern(node.name)) {
|
|
write("_" + ts.indexOf(node.parent.parameters, node));
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
}
|
|
if (node.initializer || ts.hasQuestionToken(node)) {
|
|
write("?");
|
|
}
|
|
decreaseIndent();
|
|
if (node.parent.kind === 136 /* FunctionType */ || node.parent.kind === 137 /* ConstructorType */ || node.parent.parent.kind === 139 /* TypeLiteral */) {
|
|
emitTypeOfVariableDeclarationFromTypeLiteral(node);
|
|
}
|
|
else if (!(node.parent.flags & 32 /* Private */)) {
|
|
writeTypeOfDeclaration(node, node.type, getParameterDeclarationTypeVisibilityError);
|
|
}
|
|
function getParameterDeclarationTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
switch (node.parent.kind) {
|
|
case 129 /* Constructor */:
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1;
|
|
break;
|
|
case 133 /* ConstructSignature */:
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1;
|
|
break;
|
|
case 132 /* CallSignature */:
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1;
|
|
break;
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
if (node.parent.flags & 128 /* Static */) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1;
|
|
}
|
|
else if (node.parent.parent.kind === 191 /* ClassDeclaration */) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1;
|
|
}
|
|
else {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1;
|
|
}
|
|
break;
|
|
case 190 /* FunctionDeclaration */:
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? symbolAccesibilityResult.accessibility === 2 /* CannotBeNamed */ ? ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named : ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_private_name_1;
|
|
break;
|
|
default:
|
|
ts.Debug.fail("This is unknown parent for parameter: " + node.parent.kind);
|
|
}
|
|
return {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: node,
|
|
typeName: node.name
|
|
};
|
|
}
|
|
}
|
|
function emitNode(node) {
|
|
switch (node.kind) {
|
|
case 129 /* Constructor */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
return emitFunctionDeclaration(node);
|
|
case 133 /* ConstructSignature */:
|
|
case 132 /* CallSignature */:
|
|
case 134 /* IndexSignature */:
|
|
return emitSignatureDeclarationWithJsDocComments(node);
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
return emitAccessorDeclaration(node);
|
|
case 170 /* VariableStatement */:
|
|
return emitVariableStatement(node);
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
return emitPropertyDeclaration(node);
|
|
case 192 /* InterfaceDeclaration */:
|
|
return emitInterfaceDeclaration(node);
|
|
case 191 /* ClassDeclaration */:
|
|
return emitClassDeclaration(node);
|
|
case 193 /* TypeAliasDeclaration */:
|
|
return emitTypeAliasDeclaration(node);
|
|
case 206 /* EnumMember */:
|
|
return emitEnumMemberDeclaration(node);
|
|
case 194 /* EnumDeclaration */:
|
|
return emitEnumDeclaration(node);
|
|
case 195 /* ModuleDeclaration */:
|
|
return emitModuleDeclaration(node);
|
|
case 197 /* ImportDeclaration */:
|
|
return emitImportDeclaration(node);
|
|
case 198 /* ExportAssignment */:
|
|
return emitExportAssignment(node);
|
|
case 207 /* SourceFile */:
|
|
return emitSourceFile(node);
|
|
}
|
|
}
|
|
var referencePathsOutput = "";
|
|
function writeReferencePath(referencedFile) {
|
|
var declFileName = referencedFile.flags & 1024 /* DeclarationFile */ ? referencedFile.filename : shouldEmitToOwnFile(referencedFile, compilerOptions) ? getOwnEmitOutputFilePath(referencedFile, program, ".d.ts") : ts.removeFileExtension(compilerOptions.out) + ".d.ts";
|
|
declFileName = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizeSlashes(jsFilePath)), declFileName, compilerHost.getCurrentDirectory(), compilerHost.getCanonicalFileName, false);
|
|
referencePathsOutput += "/// <reference path=\"" + declFileName + "\" />" + newLine;
|
|
}
|
|
if (root) {
|
|
if (!compilerOptions.noResolve) {
|
|
var addedGlobalFileReference = false;
|
|
ts.forEach(root.referencedFiles, function (fileReference) {
|
|
var referencedFile = ts.tryResolveScriptReference(program, root, fileReference);
|
|
if (referencedFile && ((referencedFile.flags & 1024 /* DeclarationFile */) || shouldEmitToOwnFile(referencedFile, compilerOptions) || !addedGlobalFileReference)) {
|
|
writeReferencePath(referencedFile);
|
|
if (!isExternalModuleOrDeclarationFile(referencedFile)) {
|
|
addedGlobalFileReference = true;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
emitNode(root);
|
|
}
|
|
else {
|
|
var emittedReferencedFiles = [];
|
|
ts.forEach(program.getSourceFiles(), function (sourceFile) {
|
|
if (!isExternalModuleOrDeclarationFile(sourceFile)) {
|
|
if (!compilerOptions.noResolve) {
|
|
ts.forEach(sourceFile.referencedFiles, function (fileReference) {
|
|
var referencedFile = ts.tryResolveScriptReference(program, sourceFile, fileReference);
|
|
if (referencedFile && (isExternalModuleOrDeclarationFile(referencedFile) && !ts.contains(emittedReferencedFiles, referencedFile))) {
|
|
writeReferencePath(referencedFile);
|
|
emittedReferencedFiles.push(referencedFile);
|
|
}
|
|
});
|
|
}
|
|
emitNode(sourceFile);
|
|
}
|
|
});
|
|
}
|
|
return {
|
|
reportedDeclarationError: reportedDeclarationError,
|
|
aliasDeclarationEmitInfo: aliasDeclarationEmitInfo,
|
|
synchronousDeclarationOutput: writer.getText(),
|
|
referencePathsOutput: referencePathsOutput
|
|
};
|
|
}
|
|
function getDeclarationDiagnostics(program, resolver, targetSourceFile) {
|
|
var diagnostics = [];
|
|
var jsFilePath = getOwnEmitOutputFilePath(targetSourceFile, program, ".js");
|
|
emitDeclarations(program, resolver, diagnostics, jsFilePath, targetSourceFile);
|
|
return diagnostics;
|
|
}
|
|
ts.getDeclarationDiagnostics = getDeclarationDiagnostics;
|
|
function emitFiles(resolver, targetSourceFile) {
|
|
var program = resolver.getProgram();
|
|
var compilerHost = program.getCompilerHost();
|
|
var compilerOptions = program.getCompilerOptions();
|
|
var sourceMapDataList = compilerOptions.sourceMap ? [] : undefined;
|
|
var diagnostics = [];
|
|
var newLine = program.getCompilerHost().getNewLine();
|
|
function emitJavaScript(jsFilePath, root) {
|
|
var writer = createTextWriter(newLine);
|
|
var write = writer.write;
|
|
var writeTextOfNode = writer.writeTextOfNode;
|
|
var writeLine = writer.writeLine;
|
|
var increaseIndent = writer.increaseIndent;
|
|
var decreaseIndent = writer.decreaseIndent;
|
|
var currentSourceFile;
|
|
var extendsEmitted = false;
|
|
var tempCount = 0;
|
|
var tempVariables;
|
|
var tempParameters;
|
|
var writeEmittedFiles = writeJavaScriptFile;
|
|
var emitLeadingComments = compilerOptions.removeComments ? function (node) {
|
|
} : emitLeadingDeclarationComments;
|
|
var emitTrailingComments = compilerOptions.removeComments ? function (node) {
|
|
} : emitTrailingDeclarationComments;
|
|
var emitLeadingCommentsOfPosition = compilerOptions.removeComments ? function (pos) {
|
|
} : emitLeadingCommentsOfLocalPosition;
|
|
var detachedCommentsInfo;
|
|
var emitDetachedComments = compilerOptions.removeComments ? function (node) {
|
|
} : emitDetachedCommentsAtPosition;
|
|
var emitPinnedOrTripleSlashComments = compilerOptions.removeComments ? function (node) {
|
|
} : emitPinnedOrTripleSlashCommentsOfNode;
|
|
var writeComment = writeCommentRange;
|
|
var emit = emitNode;
|
|
var emitStart = function (node) {
|
|
};
|
|
var emitEnd = function (node) {
|
|
};
|
|
var emitToken = emitTokenText;
|
|
var scopeEmitStart = function (scopeDeclaration, scopeName) {
|
|
};
|
|
var scopeEmitEnd = function () {
|
|
};
|
|
var sourceMapData;
|
|
function initializeEmitterWithSourceMaps() {
|
|
var sourceMapDir;
|
|
var sourceMapSourceIndex = -1;
|
|
var sourceMapNameIndexMap = {};
|
|
var sourceMapNameIndices = [];
|
|
function getSourceMapNameIndex() {
|
|
return sourceMapNameIndices.length ? sourceMapNameIndices[sourceMapNameIndices.length - 1] : -1;
|
|
}
|
|
var lastRecordedSourceMapSpan;
|
|
var lastEncodedSourceMapSpan = {
|
|
emittedLine: 1,
|
|
emittedColumn: 1,
|
|
sourceLine: 1,
|
|
sourceColumn: 1,
|
|
sourceIndex: 0
|
|
};
|
|
var lastEncodedNameIndex = 0;
|
|
function encodeLastRecordedSourceMapSpan() {
|
|
if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan === lastEncodedSourceMapSpan) {
|
|
return;
|
|
}
|
|
var prevEncodedEmittedColumn = lastEncodedSourceMapSpan.emittedColumn;
|
|
if (lastEncodedSourceMapSpan.emittedLine == lastRecordedSourceMapSpan.emittedLine) {
|
|
if (sourceMapData.sourceMapMappings) {
|
|
sourceMapData.sourceMapMappings += ",";
|
|
}
|
|
}
|
|
else {
|
|
for (var encodedLine = lastEncodedSourceMapSpan.emittedLine; encodedLine < lastRecordedSourceMapSpan.emittedLine; encodedLine++) {
|
|
sourceMapData.sourceMapMappings += ";";
|
|
}
|
|
prevEncodedEmittedColumn = 1;
|
|
}
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.emittedColumn - prevEncodedEmittedColumn);
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceIndex - lastEncodedSourceMapSpan.sourceIndex);
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceLine - lastEncodedSourceMapSpan.sourceLine);
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceColumn - lastEncodedSourceMapSpan.sourceColumn);
|
|
if (lastRecordedSourceMapSpan.nameIndex >= 0) {
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.nameIndex - lastEncodedNameIndex);
|
|
lastEncodedNameIndex = lastRecordedSourceMapSpan.nameIndex;
|
|
}
|
|
lastEncodedSourceMapSpan = lastRecordedSourceMapSpan;
|
|
sourceMapData.sourceMapDecodedMappings.push(lastEncodedSourceMapSpan);
|
|
function base64VLQFormatEncode(inValue) {
|
|
function base64FormatEncode(inValue) {
|
|
if (inValue < 64) {
|
|
return 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.charAt(inValue);
|
|
}
|
|
throw TypeError(inValue + ": not a 64 based value");
|
|
}
|
|
if (inValue < 0) {
|
|
inValue = ((-inValue) << 1) + 1;
|
|
}
|
|
else {
|
|
inValue = inValue << 1;
|
|
}
|
|
var encodedStr = "";
|
|
do {
|
|
var currentDigit = inValue & 31;
|
|
inValue = inValue >> 5;
|
|
if (inValue > 0) {
|
|
currentDigit = currentDigit | 32;
|
|
}
|
|
encodedStr = encodedStr + base64FormatEncode(currentDigit);
|
|
} while (inValue > 0);
|
|
return encodedStr;
|
|
}
|
|
}
|
|
function recordSourceMapSpan(pos) {
|
|
var sourceLinePos = currentSourceFile.getLineAndCharacterFromPosition(pos);
|
|
var emittedLine = writer.getLine();
|
|
var emittedColumn = writer.getColumn();
|
|
if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan.emittedLine != emittedLine || lastRecordedSourceMapSpan.emittedColumn != emittedColumn || (lastRecordedSourceMapSpan.sourceIndex === sourceMapSourceIndex && (lastRecordedSourceMapSpan.sourceLine > sourceLinePos.line || (lastRecordedSourceMapSpan.sourceLine === sourceLinePos.line && lastRecordedSourceMapSpan.sourceColumn > sourceLinePos.character)))) {
|
|
encodeLastRecordedSourceMapSpan();
|
|
lastRecordedSourceMapSpan = {
|
|
emittedLine: emittedLine,
|
|
emittedColumn: emittedColumn,
|
|
sourceLine: sourceLinePos.line,
|
|
sourceColumn: sourceLinePos.character,
|
|
nameIndex: getSourceMapNameIndex(),
|
|
sourceIndex: sourceMapSourceIndex
|
|
};
|
|
}
|
|
else {
|
|
lastRecordedSourceMapSpan.sourceLine = sourceLinePos.line;
|
|
lastRecordedSourceMapSpan.sourceColumn = sourceLinePos.character;
|
|
lastRecordedSourceMapSpan.sourceIndex = sourceMapSourceIndex;
|
|
}
|
|
}
|
|
function recordEmitNodeStartSpan(node) {
|
|
recordSourceMapSpan(ts.skipTrivia(currentSourceFile.text, node.pos));
|
|
}
|
|
function recordEmitNodeEndSpan(node) {
|
|
recordSourceMapSpan(node.end);
|
|
}
|
|
function writeTextWithSpanRecord(tokenKind, startPos, emitFn) {
|
|
var tokenStartPos = ts.skipTrivia(currentSourceFile.text, startPos);
|
|
recordSourceMapSpan(tokenStartPos);
|
|
var tokenEndPos = emitTokenText(tokenKind, tokenStartPos, emitFn);
|
|
recordSourceMapSpan(tokenEndPos);
|
|
return tokenEndPos;
|
|
}
|
|
function recordNewSourceFileStart(node) {
|
|
var sourcesDirectoryPath = compilerOptions.sourceRoot ? program.getCommonSourceDirectory() : sourceMapDir;
|
|
sourceMapData.sourceMapSources.push(ts.getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, node.filename, compilerHost.getCurrentDirectory(), compilerHost.getCanonicalFileName, true));
|
|
sourceMapSourceIndex = sourceMapData.sourceMapSources.length - 1;
|
|
sourceMapData.inputSourceFileNames.push(node.filename);
|
|
}
|
|
function recordScopeNameOfNode(node, scopeName) {
|
|
function recordScopeNameIndex(scopeNameIndex) {
|
|
sourceMapNameIndices.push(scopeNameIndex);
|
|
}
|
|
function recordScopeNameStart(scopeName) {
|
|
var scopeNameIndex = -1;
|
|
if (scopeName) {
|
|
var parentIndex = getSourceMapNameIndex();
|
|
if (parentIndex !== -1) {
|
|
scopeName = sourceMapData.sourceMapNames[parentIndex] + "." + scopeName;
|
|
}
|
|
scopeNameIndex = ts.getProperty(sourceMapNameIndexMap, scopeName);
|
|
if (scopeNameIndex === undefined) {
|
|
scopeNameIndex = sourceMapData.sourceMapNames.length;
|
|
sourceMapData.sourceMapNames.push(scopeName);
|
|
sourceMapNameIndexMap[scopeName] = scopeNameIndex;
|
|
}
|
|
}
|
|
recordScopeNameIndex(scopeNameIndex);
|
|
}
|
|
if (scopeName) {
|
|
recordScopeNameStart(scopeName);
|
|
}
|
|
else if (node.kind === 190 /* FunctionDeclaration */ || node.kind === 156 /* FunctionExpression */ || node.kind === 128 /* MethodDeclaration */ || node.kind === 127 /* MethodSignature */ || node.kind === 130 /* GetAccessor */ || node.kind === 131 /* SetAccessor */ || node.kind === 195 /* ModuleDeclaration */ || node.kind === 191 /* ClassDeclaration */ || node.kind === 194 /* EnumDeclaration */) {
|
|
if (node.name) {
|
|
scopeName = node.name.text;
|
|
}
|
|
recordScopeNameStart(scopeName);
|
|
}
|
|
else {
|
|
recordScopeNameIndex(getSourceMapNameIndex());
|
|
}
|
|
}
|
|
function recordScopeNameEnd() {
|
|
sourceMapNameIndices.pop();
|
|
}
|
|
;
|
|
function writeCommentRangeWithMap(curentSourceFile, writer, comment, newLine) {
|
|
recordSourceMapSpan(comment.pos);
|
|
writeCommentRange(currentSourceFile, writer, comment, newLine);
|
|
recordSourceMapSpan(comment.end);
|
|
}
|
|
function serializeSourceMapContents(version, file, sourceRoot, sources, names, mappings) {
|
|
if (typeof JSON !== "undefined") {
|
|
return JSON.stringify({
|
|
version: version,
|
|
file: file,
|
|
sourceRoot: sourceRoot,
|
|
sources: sources,
|
|
names: names,
|
|
mappings: mappings
|
|
});
|
|
}
|
|
return "{\"version\":" + version + ",\"file\":\"" + ts.escapeString(file) + "\",\"sourceRoot\":\"" + ts.escapeString(sourceRoot) + "\",\"sources\":[" + serializeStringArray(sources) + "],\"names\":[" + serializeStringArray(names) + "],\"mappings\":\"" + ts.escapeString(mappings) + "\"}";
|
|
function serializeStringArray(list) {
|
|
var output = "";
|
|
for (var i = 0, n = list.length; i < n; i++) {
|
|
if (i) {
|
|
output += ",";
|
|
}
|
|
output += "\"" + ts.escapeString(list[i]) + "\"";
|
|
}
|
|
return output;
|
|
}
|
|
}
|
|
function writeJavaScriptAndSourceMapFile(emitOutput, writeByteOrderMark) {
|
|
encodeLastRecordedSourceMapSpan();
|
|
writeFile(compilerHost, diagnostics, sourceMapData.sourceMapFilePath, serializeSourceMapContents(3, sourceMapData.sourceMapFile, sourceMapData.sourceMapSourceRoot, sourceMapData.sourceMapSources, sourceMapData.sourceMapNames, sourceMapData.sourceMapMappings), false);
|
|
sourceMapDataList.push(sourceMapData);
|
|
writeJavaScriptFile(emitOutput + "//# sourceMappingURL=" + sourceMapData.jsSourceMappingURL, writeByteOrderMark);
|
|
}
|
|
var sourceMapJsFile = ts.getBaseFilename(ts.normalizeSlashes(jsFilePath));
|
|
sourceMapData = {
|
|
sourceMapFilePath: jsFilePath + ".map",
|
|
jsSourceMappingURL: sourceMapJsFile + ".map",
|
|
sourceMapFile: sourceMapJsFile,
|
|
sourceMapSourceRoot: compilerOptions.sourceRoot || "",
|
|
sourceMapSources: [],
|
|
inputSourceFileNames: [],
|
|
sourceMapNames: [],
|
|
sourceMapMappings: "",
|
|
sourceMapDecodedMappings: []
|
|
};
|
|
sourceMapData.sourceMapSourceRoot = ts.normalizeSlashes(sourceMapData.sourceMapSourceRoot);
|
|
if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47 /* slash */) {
|
|
sourceMapData.sourceMapSourceRoot += ts.directorySeparator;
|
|
}
|
|
if (compilerOptions.mapRoot) {
|
|
sourceMapDir = ts.normalizeSlashes(compilerOptions.mapRoot);
|
|
if (root) {
|
|
sourceMapDir = ts.getDirectoryPath(getSourceFilePathInNewDir(root, program, sourceMapDir));
|
|
}
|
|
if (!ts.isRootedDiskPath(sourceMapDir) && !ts.isUrl(sourceMapDir)) {
|
|
sourceMapDir = ts.combinePaths(program.getCommonSourceDirectory(), sourceMapDir);
|
|
sourceMapData.jsSourceMappingURL = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizePath(jsFilePath)), ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL), compilerHost.getCurrentDirectory(), compilerHost.getCanonicalFileName, true);
|
|
}
|
|
else {
|
|
sourceMapData.jsSourceMappingURL = ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL);
|
|
}
|
|
}
|
|
else {
|
|
sourceMapDir = ts.getDirectoryPath(ts.normalizePath(jsFilePath));
|
|
}
|
|
function emitNodeWithMap(node) {
|
|
if (node) {
|
|
if (node.kind != 207 /* SourceFile */) {
|
|
recordEmitNodeStartSpan(node);
|
|
emitNode(node);
|
|
recordEmitNodeEndSpan(node);
|
|
}
|
|
else {
|
|
recordNewSourceFileStart(node);
|
|
emitNode(node);
|
|
}
|
|
}
|
|
}
|
|
writeEmittedFiles = writeJavaScriptAndSourceMapFile;
|
|
emit = emitNodeWithMap;
|
|
emitStart = recordEmitNodeStartSpan;
|
|
emitEnd = recordEmitNodeEndSpan;
|
|
emitToken = writeTextWithSpanRecord;
|
|
scopeEmitStart = recordScopeNameOfNode;
|
|
scopeEmitEnd = recordScopeNameEnd;
|
|
writeComment = writeCommentRangeWithMap;
|
|
}
|
|
function writeJavaScriptFile(emitOutput, writeByteOrderMark) {
|
|
writeFile(compilerHost, diagnostics, jsFilePath, emitOutput, writeByteOrderMark);
|
|
}
|
|
function createTempVariable(location, forLoopVariable) {
|
|
var name = forLoopVariable ? "_i" : undefined;
|
|
while (true) {
|
|
if (name && resolver.isUnknownIdentifier(location, name)) {
|
|
break;
|
|
}
|
|
name = "_" + (tempCount < 25 ? String.fromCharCode(tempCount + (tempCount < 8 ? 0 : 1) + 97 /* a */) : tempCount - 25);
|
|
tempCount++;
|
|
}
|
|
var result = ts.createNode(64 /* Identifier */);
|
|
result.text = name;
|
|
return result;
|
|
}
|
|
function recordTempDeclaration(name) {
|
|
if (!tempVariables) {
|
|
tempVariables = [];
|
|
}
|
|
tempVariables.push(name);
|
|
}
|
|
function emitTempDeclarations(newLine) {
|
|
if (tempVariables) {
|
|
if (newLine) {
|
|
writeLine();
|
|
}
|
|
else {
|
|
write(" ");
|
|
}
|
|
write("var ");
|
|
emitCommaList(tempVariables);
|
|
write(";");
|
|
}
|
|
}
|
|
function emitTokenText(tokenKind, startPos, emitFn) {
|
|
var tokenString = ts.tokenToString(tokenKind);
|
|
if (emitFn) {
|
|
emitFn();
|
|
}
|
|
else {
|
|
write(tokenString);
|
|
}
|
|
return startPos + tokenString.length;
|
|
}
|
|
function emitOptional(prefix, node) {
|
|
if (node) {
|
|
write(prefix);
|
|
emit(node);
|
|
}
|
|
}
|
|
function emitTrailingCommaIfPresent(nodeList) {
|
|
if (nodeList.hasTrailingComma) {
|
|
write(",");
|
|
}
|
|
}
|
|
function emitCommaList(nodes, count) {
|
|
if (!(count >= 0)) {
|
|
count = nodes.length;
|
|
}
|
|
if (nodes) {
|
|
for (var i = 0; i < count; i++) {
|
|
if (i) {
|
|
write(", ");
|
|
}
|
|
emit(nodes[i]);
|
|
}
|
|
}
|
|
}
|
|
function emitMultiLineList(nodes) {
|
|
if (nodes) {
|
|
for (var i = 0; i < nodes.length; i++) {
|
|
if (i) {
|
|
write(",");
|
|
}
|
|
writeLine();
|
|
emit(nodes[i]);
|
|
}
|
|
}
|
|
}
|
|
function emitLines(nodes) {
|
|
emitLinesStartingAt(nodes, 0);
|
|
}
|
|
function emitLinesStartingAt(nodes, startIndex) {
|
|
for (var i = startIndex; i < nodes.length; i++) {
|
|
writeLine();
|
|
emit(nodes[i]);
|
|
}
|
|
}
|
|
function isBinaryOrOctalIntegerLiteral(text) {
|
|
if (text.length <= 0) {
|
|
return false;
|
|
}
|
|
if (text.charCodeAt(1) === 66 /* B */ || text.charCodeAt(1) === 98 /* b */ || text.charCodeAt(1) === 79 /* O */ || text.charCodeAt(1) === 111 /* o */) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function emitLiteral(node) {
|
|
var text = compilerOptions.target < 2 /* ES6 */ && ts.isTemplateLiteralKind(node.kind) ? getTemplateLiteralAsStringLiteral(node) : node.parent ? ts.getSourceTextOfNodeFromSourceFile(currentSourceFile, node) : node.text;
|
|
if (compilerOptions.sourceMap && (node.kind === 8 /* StringLiteral */ || ts.isTemplateLiteralKind(node.kind))) {
|
|
writer.writeLiteral(text);
|
|
}
|
|
else if (compilerOptions.target < 2 /* ES6 */ && node.kind === 7 /* NumericLiteral */ && isBinaryOrOctalIntegerLiteral(text)) {
|
|
write(node.text);
|
|
}
|
|
else {
|
|
write(text);
|
|
}
|
|
}
|
|
function getTemplateLiteralAsStringLiteral(node) {
|
|
return '"' + ts.escapeString(node.text) + '"';
|
|
}
|
|
function emitTemplateExpression(node) {
|
|
if (compilerOptions.target >= 2 /* ES6 */) {
|
|
ts.forEachChild(node, emit);
|
|
return;
|
|
}
|
|
ts.Debug.assert(node.parent.kind !== 153 /* TaggedTemplateExpression */);
|
|
var emitOuterParens = ts.isExpression(node.parent) && templateNeedsParens(node, node.parent);
|
|
if (emitOuterParens) {
|
|
write("(");
|
|
}
|
|
emitLiteral(node.head);
|
|
ts.forEach(node.templateSpans, function (templateSpan) {
|
|
var needsParens = templateSpan.expression.kind !== 155 /* ParenthesizedExpression */ && comparePrecedenceToBinaryPlus(templateSpan.expression) !== 1 /* GreaterThan */;
|
|
write(" + ");
|
|
if (needsParens) {
|
|
write("(");
|
|
}
|
|
emit(templateSpan.expression);
|
|
if (needsParens) {
|
|
write(")");
|
|
}
|
|
if (templateSpan.literal.text.length !== 0) {
|
|
write(" + ");
|
|
emitLiteral(templateSpan.literal);
|
|
}
|
|
});
|
|
if (emitOuterParens) {
|
|
write(")");
|
|
}
|
|
function templateNeedsParens(template, parent) {
|
|
switch (parent.kind) {
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
return parent.expression === template;
|
|
case 155 /* ParenthesizedExpression */:
|
|
return false;
|
|
case 153 /* TaggedTemplateExpression */:
|
|
ts.Debug.fail("Path should be unreachable; tagged templates not supported pre-ES6.");
|
|
default:
|
|
return comparePrecedenceToBinaryPlus(parent) !== -1 /* LessThan */;
|
|
}
|
|
}
|
|
function comparePrecedenceToBinaryPlus(expression) {
|
|
ts.Debug.assert(compilerOptions.target <= 1 /* ES5 */);
|
|
switch (expression.kind) {
|
|
case 163 /* BinaryExpression */:
|
|
switch (expression.operator) {
|
|
case 35 /* AsteriskToken */:
|
|
case 36 /* SlashToken */:
|
|
case 37 /* PercentToken */:
|
|
return 1 /* GreaterThan */;
|
|
case 33 /* PlusToken */:
|
|
return 0 /* EqualTo */;
|
|
default:
|
|
return -1 /* LessThan */;
|
|
}
|
|
case 164 /* ConditionalExpression */:
|
|
return -1 /* LessThan */;
|
|
default:
|
|
return 1 /* GreaterThan */;
|
|
}
|
|
}
|
|
}
|
|
function emitTemplateSpan(span) {
|
|
emit(span.expression);
|
|
emit(span.literal);
|
|
}
|
|
function emitExpressionForPropertyName(node) {
|
|
if (node.kind === 8 /* StringLiteral */) {
|
|
emitLiteral(node);
|
|
}
|
|
else if (node.kind === 122 /* ComputedPropertyName */) {
|
|
emit(node.expression);
|
|
}
|
|
else {
|
|
write("\"");
|
|
if (node.kind === 7 /* NumericLiteral */) {
|
|
write(node.text);
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, node);
|
|
}
|
|
write("\"");
|
|
}
|
|
}
|
|
function isNotExpressionIdentifier(node) {
|
|
var parent = node.parent;
|
|
switch (parent.kind) {
|
|
case 124 /* Parameter */:
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 204 /* PropertyAssignment */:
|
|
case 205 /* ShorthandPropertyAssignment */:
|
|
case 206 /* EnumMember */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 156 /* FunctionExpression */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 197 /* ImportDeclaration */:
|
|
return parent.name === node;
|
|
case 179 /* BreakStatement */:
|
|
case 178 /* ContinueStatement */:
|
|
case 198 /* ExportAssignment */:
|
|
return false;
|
|
case 183 /* LabeledStatement */:
|
|
return node.parent.label === node;
|
|
case 203 /* CatchClause */:
|
|
return node.parent.name === node;
|
|
}
|
|
}
|
|
function emitExpressionIdentifier(node) {
|
|
var prefix = resolver.getExpressionNamePrefix(node);
|
|
if (prefix) {
|
|
write(prefix);
|
|
write(".");
|
|
}
|
|
writeTextOfNode(currentSourceFile, node);
|
|
}
|
|
function emitIdentifier(node) {
|
|
if (!node.parent) {
|
|
write(node.text);
|
|
}
|
|
else if (!isNotExpressionIdentifier(node)) {
|
|
emitExpressionIdentifier(node);
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, node);
|
|
}
|
|
}
|
|
function emitThis(node) {
|
|
if (resolver.getNodeCheckFlags(node) & 2 /* LexicalThis */) {
|
|
write("_this");
|
|
}
|
|
else {
|
|
write("this");
|
|
}
|
|
}
|
|
function emitSuper(node) {
|
|
var flags = resolver.getNodeCheckFlags(node);
|
|
if (flags & 16 /* SuperInstance */) {
|
|
write("_super.prototype");
|
|
}
|
|
else if (flags & 32 /* SuperStatic */) {
|
|
write("_super");
|
|
}
|
|
else {
|
|
write("super");
|
|
}
|
|
}
|
|
function emitObjectBindingPattern(node) {
|
|
write("{ ");
|
|
emitCommaList(node.elements);
|
|
emitTrailingCommaIfPresent(node.elements);
|
|
write(" }");
|
|
}
|
|
function emitArrayBindingPattern(node) {
|
|
write("[");
|
|
emitCommaList(node.elements);
|
|
emitTrailingCommaIfPresent(node.elements);
|
|
write("]");
|
|
}
|
|
function emitArrayLiteral(node) {
|
|
if (node.flags & 256 /* MultiLine */) {
|
|
write("[");
|
|
increaseIndent();
|
|
emitMultiLineList(node.elements);
|
|
emitTrailingCommaIfPresent(node.elements);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("]");
|
|
}
|
|
else {
|
|
write("[");
|
|
emitCommaList(node.elements);
|
|
emitTrailingCommaIfPresent(node.elements);
|
|
write("]");
|
|
}
|
|
}
|
|
function emitObjectLiteral(node) {
|
|
if (!node.properties.length) {
|
|
write("{}");
|
|
}
|
|
else if (node.flags & 256 /* MultiLine */) {
|
|
write("{");
|
|
increaseIndent();
|
|
emitMultiLineList(node.properties);
|
|
if (compilerOptions.target >= 1 /* ES5 */) {
|
|
emitTrailingCommaIfPresent(node.properties);
|
|
}
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
}
|
|
else {
|
|
write("{ ");
|
|
emitCommaList(node.properties);
|
|
if (compilerOptions.target >= 1 /* ES5 */) {
|
|
emitTrailingCommaIfPresent(node.properties);
|
|
}
|
|
write(" }");
|
|
}
|
|
}
|
|
function emitComputedPropertyName(node) {
|
|
write("[");
|
|
emit(node.expression);
|
|
write("]");
|
|
}
|
|
function emitMethod(node) {
|
|
if (!ts.isObjectLiteralMethod(node)) {
|
|
return;
|
|
}
|
|
emitLeadingComments(node);
|
|
emit(node.name);
|
|
if (compilerOptions.target < 2 /* ES6 */) {
|
|
write(": function ");
|
|
}
|
|
emitSignatureAndBody(node);
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitPropertyAssignment(node) {
|
|
emitLeadingComments(node);
|
|
emit(node.name);
|
|
write(": ");
|
|
emit(node.initializer);
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitShorthandPropertyAssignment(node) {
|
|
emitLeadingComments(node);
|
|
emit(node.name);
|
|
if (compilerOptions.target < 2 /* ES6 */ || resolver.getExpressionNamePrefix(node.name)) {
|
|
write(": ");
|
|
emitExpressionIdentifier(node.name);
|
|
}
|
|
emitTrailingComments(node);
|
|
}
|
|
function tryEmitConstantValue(node) {
|
|
var constantValue = resolver.getConstantValue(node);
|
|
if (constantValue !== undefined) {
|
|
var propertyName = node.kind === 149 /* PropertyAccessExpression */ ? ts.declarationNameToString(node.name) : ts.getTextOfNode(node.argumentExpression);
|
|
write(constantValue.toString() + " /* " + propertyName + " */");
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function emitPropertyAccess(node) {
|
|
if (tryEmitConstantValue(node)) {
|
|
return;
|
|
}
|
|
emit(node.expression);
|
|
write(".");
|
|
emit(node.name);
|
|
}
|
|
function emitQualifiedName(node) {
|
|
emit(node.left);
|
|
write(".");
|
|
emit(node.right);
|
|
}
|
|
function emitIndexedAccess(node) {
|
|
if (tryEmitConstantValue(node)) {
|
|
return;
|
|
}
|
|
emit(node.expression);
|
|
write("[");
|
|
emit(node.argumentExpression);
|
|
write("]");
|
|
}
|
|
function emitCallExpression(node) {
|
|
var superCall = false;
|
|
if (node.expression.kind === 90 /* SuperKeyword */) {
|
|
write("_super");
|
|
superCall = true;
|
|
}
|
|
else {
|
|
emit(node.expression);
|
|
superCall = node.expression.kind === 149 /* PropertyAccessExpression */ && node.expression.expression.kind === 90 /* SuperKeyword */;
|
|
}
|
|
if (superCall) {
|
|
write(".call(");
|
|
emitThis(node.expression);
|
|
if (node.arguments.length) {
|
|
write(", ");
|
|
emitCommaList(node.arguments);
|
|
}
|
|
write(")");
|
|
}
|
|
else {
|
|
write("(");
|
|
emitCommaList(node.arguments);
|
|
write(")");
|
|
}
|
|
}
|
|
function emitNewExpression(node) {
|
|
write("new ");
|
|
emit(node.expression);
|
|
if (node.arguments) {
|
|
write("(");
|
|
emitCommaList(node.arguments);
|
|
write(")");
|
|
}
|
|
}
|
|
function emitTaggedTemplateExpression(node) {
|
|
ts.Debug.assert(compilerOptions.target >= 2 /* ES6 */, "Trying to emit a tagged template in pre-ES6 mode.");
|
|
emit(node.tag);
|
|
write(" ");
|
|
emit(node.template);
|
|
}
|
|
function emitParenExpression(node) {
|
|
if (node.expression.kind === 154 /* TypeAssertionExpression */) {
|
|
var operand = node.expression.expression;
|
|
while (operand.kind == 154 /* TypeAssertionExpression */) {
|
|
operand = operand.expression;
|
|
}
|
|
if (operand.kind !== 161 /* PrefixUnaryExpression */ && operand.kind !== 160 /* VoidExpression */ && operand.kind !== 159 /* TypeOfExpression */ && operand.kind !== 158 /* DeleteExpression */ && operand.kind !== 162 /* PostfixUnaryExpression */ && operand.kind !== 152 /* NewExpression */ && !(operand.kind === 151 /* CallExpression */ && node.parent.kind === 152 /* NewExpression */) && !(operand.kind === 156 /* FunctionExpression */ && node.parent.kind === 151 /* CallExpression */)) {
|
|
emit(operand);
|
|
return;
|
|
}
|
|
}
|
|
write("(");
|
|
emit(node.expression);
|
|
write(")");
|
|
}
|
|
function emitDeleteExpression(node) {
|
|
write(ts.tokenToString(73 /* DeleteKeyword */));
|
|
write(" ");
|
|
emit(node.expression);
|
|
}
|
|
function emitVoidExpression(node) {
|
|
write(ts.tokenToString(98 /* VoidKeyword */));
|
|
write(" ");
|
|
emit(node.expression);
|
|
}
|
|
function emitTypeOfExpression(node) {
|
|
write(ts.tokenToString(96 /* TypeOfKeyword */));
|
|
write(" ");
|
|
emit(node.expression);
|
|
}
|
|
function emitPrefixUnaryExpression(node) {
|
|
write(ts.tokenToString(node.operator));
|
|
if (node.operand.kind === 161 /* PrefixUnaryExpression */) {
|
|
var operand = node.operand;
|
|
if (node.operator === 33 /* PlusToken */ && (operand.operator === 33 /* PlusToken */ || operand.operator === 38 /* PlusPlusToken */)) {
|
|
write(" ");
|
|
}
|
|
else if (node.operator === 34 /* MinusToken */ && (operand.operator === 34 /* MinusToken */ || operand.operator === 39 /* MinusMinusToken */)) {
|
|
write(" ");
|
|
}
|
|
}
|
|
emit(node.operand);
|
|
}
|
|
function emitPostfixUnaryExpression(node) {
|
|
emit(node.operand);
|
|
write(ts.tokenToString(node.operator));
|
|
}
|
|
function emitBinaryExpression(node) {
|
|
if (node.operator === 52 /* EqualsToken */ && (node.left.kind === 148 /* ObjectLiteralExpression */ || node.left.kind === 147 /* ArrayLiteralExpression */)) {
|
|
emitDestructuring(node);
|
|
}
|
|
else {
|
|
emit(node.left);
|
|
if (node.operator !== 23 /* CommaToken */)
|
|
write(" ");
|
|
write(ts.tokenToString(node.operator));
|
|
write(" ");
|
|
emit(node.right);
|
|
}
|
|
}
|
|
function emitConditionalExpression(node) {
|
|
emit(node.condition);
|
|
write(" ? ");
|
|
emit(node.whenTrue);
|
|
write(" : ");
|
|
emit(node.whenFalse);
|
|
}
|
|
function emitBlock(node) {
|
|
emitToken(14 /* OpenBraceToken */, node.pos);
|
|
increaseIndent();
|
|
scopeEmitStart(node.parent);
|
|
if (node.kind === 196 /* ModuleBlock */) {
|
|
ts.Debug.assert(node.parent.kind === 195 /* ModuleDeclaration */);
|
|
emitCaptureThisForNodeIfNecessary(node.parent);
|
|
}
|
|
emitLines(node.statements);
|
|
if (node.kind === 196 /* ModuleBlock */) {
|
|
emitTempDeclarations(true);
|
|
}
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(15 /* CloseBraceToken */, node.statements.end);
|
|
scopeEmitEnd();
|
|
}
|
|
function emitEmbeddedStatement(node) {
|
|
if (node.kind === 169 /* Block */) {
|
|
write(" ");
|
|
emit(node);
|
|
}
|
|
else {
|
|
increaseIndent();
|
|
writeLine();
|
|
emit(node);
|
|
decreaseIndent();
|
|
}
|
|
}
|
|
function emitExpressionStatement(node) {
|
|
var isArrowExpression = node.expression.kind === 157 /* ArrowFunction */;
|
|
emitLeadingComments(node);
|
|
if (isArrowExpression)
|
|
write("(");
|
|
emit(node.expression);
|
|
if (isArrowExpression)
|
|
write(")");
|
|
write(";");
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitIfStatement(node) {
|
|
emitLeadingComments(node);
|
|
var endPos = emitToken(83 /* IfKeyword */, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(16 /* OpenParenToken */, endPos);
|
|
emit(node.expression);
|
|
emitToken(17 /* CloseParenToken */, node.expression.end);
|
|
emitEmbeddedStatement(node.thenStatement);
|
|
if (node.elseStatement) {
|
|
writeLine();
|
|
emitToken(75 /* ElseKeyword */, node.thenStatement.end);
|
|
if (node.elseStatement.kind === 173 /* IfStatement */) {
|
|
write(" ");
|
|
emit(node.elseStatement);
|
|
}
|
|
else {
|
|
emitEmbeddedStatement(node.elseStatement);
|
|
}
|
|
}
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitDoStatement(node) {
|
|
write("do");
|
|
emitEmbeddedStatement(node.statement);
|
|
if (node.statement.kind === 169 /* Block */) {
|
|
write(" ");
|
|
}
|
|
else {
|
|
writeLine();
|
|
}
|
|
write("while (");
|
|
emit(node.expression);
|
|
write(");");
|
|
}
|
|
function emitWhileStatement(node) {
|
|
write("while (");
|
|
emit(node.expression);
|
|
write(")");
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitForStatement(node) {
|
|
var endPos = emitToken(81 /* ForKeyword */, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(16 /* OpenParenToken */, endPos);
|
|
if (node.declarations) {
|
|
if (node.declarations[0] && ts.isLet(node.declarations[0])) {
|
|
emitToken(103 /* LetKeyword */, endPos);
|
|
}
|
|
else if (node.declarations[0] && ts.isConst(node.declarations[0])) {
|
|
emitToken(69 /* ConstKeyword */, endPos);
|
|
}
|
|
else {
|
|
emitToken(97 /* VarKeyword */, endPos);
|
|
}
|
|
write(" ");
|
|
emitCommaList(node.declarations);
|
|
}
|
|
if (node.initializer) {
|
|
emit(node.initializer);
|
|
}
|
|
write(";");
|
|
emitOptional(" ", node.condition);
|
|
write(";");
|
|
emitOptional(" ", node.iterator);
|
|
write(")");
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitForInStatement(node) {
|
|
var endPos = emitToken(81 /* ForKeyword */, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(16 /* OpenParenToken */, endPos);
|
|
if (node.declarations) {
|
|
if (node.declarations.length >= 1) {
|
|
var decl = node.declarations[0];
|
|
if (ts.isLet(decl)) {
|
|
emitToken(103 /* LetKeyword */, endPos);
|
|
}
|
|
else {
|
|
emitToken(97 /* VarKeyword */, endPos);
|
|
}
|
|
write(" ");
|
|
emit(decl);
|
|
}
|
|
}
|
|
else {
|
|
emit(node.variable);
|
|
}
|
|
write(" in ");
|
|
emit(node.expression);
|
|
emitToken(17 /* CloseParenToken */, node.expression.end);
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitBreakOrContinueStatement(node) {
|
|
emitToken(node.kind === 179 /* BreakStatement */ ? 65 /* BreakKeyword */ : 70 /* ContinueKeyword */, node.pos);
|
|
emitOptional(" ", node.label);
|
|
write(";");
|
|
}
|
|
function emitReturnStatement(node) {
|
|
emitLeadingComments(node);
|
|
emitToken(89 /* ReturnKeyword */, node.pos);
|
|
emitOptional(" ", node.expression);
|
|
write(";");
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitWithStatement(node) {
|
|
write("with (");
|
|
emit(node.expression);
|
|
write(")");
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitSwitchStatement(node) {
|
|
var endPos = emitToken(91 /* SwitchKeyword */, node.pos);
|
|
write(" ");
|
|
emitToken(16 /* OpenParenToken */, endPos);
|
|
emit(node.expression);
|
|
endPos = emitToken(17 /* CloseParenToken */, node.expression.end);
|
|
write(" ");
|
|
emitToken(14 /* OpenBraceToken */, endPos);
|
|
increaseIndent();
|
|
emitLines(node.clauses);
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(15 /* CloseBraceToken */, node.clauses.end);
|
|
}
|
|
function isOnSameLine(node1, node2) {
|
|
return getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node1.pos)) === getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node2.pos));
|
|
}
|
|
function emitCaseOrDefaultClause(node) {
|
|
if (node.kind === 200 /* CaseClause */) {
|
|
write("case ");
|
|
emit(node.expression);
|
|
write(":");
|
|
}
|
|
else {
|
|
write("default:");
|
|
}
|
|
if (node.statements.length === 1 && isOnSameLine(node, node.statements[0])) {
|
|
write(" ");
|
|
emit(node.statements[0]);
|
|
}
|
|
else {
|
|
increaseIndent();
|
|
emitLines(node.statements);
|
|
decreaseIndent();
|
|
}
|
|
}
|
|
function emitThrowStatement(node) {
|
|
write("throw ");
|
|
emit(node.expression);
|
|
write(";");
|
|
}
|
|
function emitTryStatement(node) {
|
|
write("try ");
|
|
emit(node.tryBlock);
|
|
emit(node.catchClause);
|
|
if (node.finallyBlock) {
|
|
writeLine();
|
|
write("finally ");
|
|
emit(node.finallyBlock);
|
|
}
|
|
}
|
|
function emitCatchClause(node) {
|
|
writeLine();
|
|
var endPos = emitToken(67 /* CatchKeyword */, node.pos);
|
|
write(" ");
|
|
emitToken(16 /* OpenParenToken */, endPos);
|
|
emit(node.name);
|
|
emitToken(17 /* CloseParenToken */, node.name.end);
|
|
write(" ");
|
|
emitBlock(node.block);
|
|
}
|
|
function emitDebuggerStatement(node) {
|
|
emitToken(71 /* DebuggerKeyword */, node.pos);
|
|
write(";");
|
|
}
|
|
function emitLabelledStatement(node) {
|
|
emit(node.label);
|
|
write(": ");
|
|
emit(node.statement);
|
|
}
|
|
function getContainingModule(node) {
|
|
do {
|
|
node = node.parent;
|
|
} while (node && node.kind !== 195 /* ModuleDeclaration */);
|
|
return node;
|
|
}
|
|
function emitModuleMemberName(node) {
|
|
emitStart(node.name);
|
|
if (node.flags & 1 /* Export */) {
|
|
var container = getContainingModule(node);
|
|
write(container ? resolver.getLocalNameOfContainer(container) : "exports");
|
|
write(".");
|
|
}
|
|
emitNode(node.name);
|
|
emitEnd(node.name);
|
|
}
|
|
function emitDestructuring(root, value) {
|
|
var emitCount = 0;
|
|
var isDeclaration = (root.kind === 189 /* VariableDeclaration */ && !(root.flags & 1 /* Export */)) || root.kind === 124 /* Parameter */;
|
|
if (root.kind === 163 /* BinaryExpression */) {
|
|
emitAssignmentExpression(root);
|
|
}
|
|
else {
|
|
emitBindingElement(root, value);
|
|
}
|
|
function emitAssignment(name, value) {
|
|
if (emitCount++) {
|
|
write(", ");
|
|
}
|
|
if (name.parent && (name.parent.kind === 189 /* VariableDeclaration */ || name.parent.kind === 146 /* BindingElement */)) {
|
|
emitModuleMemberName(name.parent);
|
|
}
|
|
else {
|
|
emit(name);
|
|
}
|
|
write(" = ");
|
|
emit(value);
|
|
}
|
|
function ensureIdentifier(expr) {
|
|
if (expr.kind !== 64 /* Identifier */) {
|
|
var identifier = createTempVariable(root);
|
|
if (!isDeclaration) {
|
|
recordTempDeclaration(identifier);
|
|
}
|
|
emitAssignment(identifier, expr);
|
|
expr = identifier;
|
|
}
|
|
return expr;
|
|
}
|
|
function createVoidZero() {
|
|
var zero = ts.createNode(7 /* NumericLiteral */);
|
|
zero.text = "0";
|
|
var result = ts.createNode(160 /* VoidExpression */);
|
|
result.expression = zero;
|
|
return result;
|
|
}
|
|
function createDefaultValueCheck(value, defaultValue) {
|
|
value = ensureIdentifier(value);
|
|
var equals = ts.createNode(163 /* BinaryExpression */);
|
|
equals.left = value;
|
|
equals.operator = 30 /* EqualsEqualsEqualsToken */;
|
|
equals.right = createVoidZero();
|
|
var cond = ts.createNode(164 /* ConditionalExpression */);
|
|
cond.condition = equals;
|
|
cond.whenTrue = defaultValue;
|
|
cond.whenFalse = value;
|
|
return cond;
|
|
}
|
|
function createNumericLiteral(value) {
|
|
var node = ts.createNode(7 /* NumericLiteral */);
|
|
node.text = "" + value;
|
|
return node;
|
|
}
|
|
function parenthesizeForAccess(expr) {
|
|
if (expr.kind === 64 /* Identifier */ || expr.kind === 149 /* PropertyAccessExpression */ || expr.kind === 150 /* ElementAccessExpression */) {
|
|
return expr;
|
|
}
|
|
var node = ts.createNode(155 /* ParenthesizedExpression */);
|
|
node.expression = expr;
|
|
return node;
|
|
}
|
|
function createPropertyAccess(object, propName) {
|
|
if (propName.kind !== 64 /* Identifier */) {
|
|
return createElementAccess(object, propName);
|
|
}
|
|
var node = ts.createNode(149 /* PropertyAccessExpression */);
|
|
node.expression = parenthesizeForAccess(object);
|
|
node.name = propName;
|
|
return node;
|
|
}
|
|
function createElementAccess(object, index) {
|
|
var node = ts.createNode(150 /* ElementAccessExpression */);
|
|
node.expression = parenthesizeForAccess(object);
|
|
node.argumentExpression = index;
|
|
return node;
|
|
}
|
|
function emitObjectLiteralAssignment(target, value) {
|
|
var properties = target.properties;
|
|
if (properties.length !== 1) {
|
|
value = ensureIdentifier(value);
|
|
}
|
|
for (var i = 0; i < properties.length; i++) {
|
|
var p = properties[i];
|
|
if (p.kind === 204 /* PropertyAssignment */ || p.kind === 205 /* ShorthandPropertyAssignment */) {
|
|
var propName = (p.name);
|
|
emitDestructuringAssignment(p.initializer || propName, createPropertyAccess(value, propName));
|
|
}
|
|
}
|
|
}
|
|
function emitArrayLiteralAssignment(target, value) {
|
|
var elements = target.elements;
|
|
if (elements.length !== 1) {
|
|
value = ensureIdentifier(value);
|
|
}
|
|
for (var i = 0; i < elements.length; i++) {
|
|
var e = elements[i];
|
|
if (e.kind !== 167 /* OmittedExpression */) {
|
|
emitDestructuringAssignment(e, createElementAccess(value, createNumericLiteral(i)));
|
|
}
|
|
}
|
|
}
|
|
function emitDestructuringAssignment(target, value) {
|
|
if (target.kind === 163 /* BinaryExpression */ && target.operator === 52 /* EqualsToken */) {
|
|
value = createDefaultValueCheck(value, target.right);
|
|
target = target.left;
|
|
}
|
|
if (target.kind === 148 /* ObjectLiteralExpression */) {
|
|
emitObjectLiteralAssignment(target, value);
|
|
}
|
|
else if (target.kind === 147 /* ArrayLiteralExpression */) {
|
|
emitArrayLiteralAssignment(target, value);
|
|
}
|
|
else {
|
|
emitAssignment(target, value);
|
|
}
|
|
}
|
|
function emitAssignmentExpression(root) {
|
|
var target = root.left;
|
|
var value = root.right;
|
|
if (root.parent.kind === 172 /* ExpressionStatement */) {
|
|
emitDestructuringAssignment(target, value);
|
|
}
|
|
else {
|
|
if (root.parent.kind !== 155 /* ParenthesizedExpression */) {
|
|
write("(");
|
|
}
|
|
value = ensureIdentifier(value);
|
|
emitDestructuringAssignment(target, value);
|
|
write(", ");
|
|
emit(value);
|
|
if (root.parent.kind !== 155 /* ParenthesizedExpression */) {
|
|
write(")");
|
|
}
|
|
}
|
|
}
|
|
function emitBindingElement(target, value) {
|
|
if (target.initializer) {
|
|
value = value ? createDefaultValueCheck(value, target.initializer) : target.initializer;
|
|
}
|
|
else if (!value) {
|
|
value = createVoidZero();
|
|
}
|
|
if (ts.isBindingPattern(target.name)) {
|
|
var pattern = target.name;
|
|
var elements = pattern.elements;
|
|
if (elements.length !== 1) {
|
|
value = ensureIdentifier(value);
|
|
}
|
|
for (var i = 0; i < elements.length; i++) {
|
|
var element = elements[i];
|
|
if (pattern.kind === 144 /* ObjectBindingPattern */) {
|
|
var propName = element.propertyName || element.name;
|
|
emitBindingElement(element, createPropertyAccess(value, propName));
|
|
}
|
|
else if (element.kind !== 167 /* OmittedExpression */) {
|
|
emitBindingElement(element, createElementAccess(value, createNumericLiteral(i)));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
emitAssignment(target.name, value);
|
|
}
|
|
}
|
|
}
|
|
function emitVariableDeclaration(node) {
|
|
emitLeadingComments(node);
|
|
if (ts.isBindingPattern(node.name)) {
|
|
emitDestructuring(node);
|
|
}
|
|
else {
|
|
emitModuleMemberName(node);
|
|
emitOptional(" = ", node.initializer);
|
|
}
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitVariableStatement(node) {
|
|
emitLeadingComments(node);
|
|
if (!(node.flags & 1 /* Export */)) {
|
|
if (ts.isLet(node)) {
|
|
write("let ");
|
|
}
|
|
else if (ts.isConst(node)) {
|
|
write("const ");
|
|
}
|
|
else {
|
|
write("var ");
|
|
}
|
|
}
|
|
emitCommaList(node.declarations);
|
|
write(";");
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitParameter(node) {
|
|
emitLeadingComments(node);
|
|
if (ts.isBindingPattern(node.name)) {
|
|
var name = createTempVariable(node);
|
|
if (!tempParameters) {
|
|
tempParameters = [];
|
|
}
|
|
tempParameters.push(name);
|
|
emit(name);
|
|
}
|
|
else {
|
|
emit(node.name);
|
|
}
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitDefaultValueAssignments(node) {
|
|
var tempIndex = 0;
|
|
ts.forEach(node.parameters, function (p) {
|
|
if (ts.isBindingPattern(p.name)) {
|
|
writeLine();
|
|
write("var ");
|
|
emitDestructuring(p, tempParameters[tempIndex]);
|
|
write(";");
|
|
tempIndex++;
|
|
}
|
|
else if (p.initializer) {
|
|
writeLine();
|
|
emitStart(p);
|
|
write("if (");
|
|
emitNode(p.name);
|
|
write(" === void 0)");
|
|
emitEnd(p);
|
|
write(" { ");
|
|
emitStart(p);
|
|
emitNode(p.name);
|
|
write(" = ");
|
|
emitNode(p.initializer);
|
|
emitEnd(p);
|
|
write("; }");
|
|
}
|
|
});
|
|
}
|
|
function emitRestParameter(node) {
|
|
if (ts.hasRestParameters(node)) {
|
|
var restIndex = node.parameters.length - 1;
|
|
var restParam = node.parameters[restIndex];
|
|
var tempName = createTempVariable(node, true).text;
|
|
writeLine();
|
|
emitLeadingComments(restParam);
|
|
emitStart(restParam);
|
|
write("var ");
|
|
emitNode(restParam.name);
|
|
write(" = [];");
|
|
emitEnd(restParam);
|
|
emitTrailingComments(restParam);
|
|
writeLine();
|
|
write("for (");
|
|
emitStart(restParam);
|
|
write("var " + tempName + " = " + restIndex + ";");
|
|
emitEnd(restParam);
|
|
write(" ");
|
|
emitStart(restParam);
|
|
write(tempName + " < arguments.length;");
|
|
emitEnd(restParam);
|
|
write(" ");
|
|
emitStart(restParam);
|
|
write(tempName + "++");
|
|
emitEnd(restParam);
|
|
write(") {");
|
|
increaseIndent();
|
|
writeLine();
|
|
emitStart(restParam);
|
|
emitNode(restParam.name);
|
|
write("[" + tempName + " - " + restIndex + "] = arguments[" + tempName + "];");
|
|
emitEnd(restParam);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
}
|
|
}
|
|
function emitAccessor(node) {
|
|
emitLeadingComments(node);
|
|
write(node.kind === 130 /* GetAccessor */ ? "get " : "set ");
|
|
emit(node.name);
|
|
emitSignatureAndBody(node);
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitFunctionDeclaration(node) {
|
|
if (!node.body) {
|
|
return emitPinnedOrTripleSlashComments(node);
|
|
}
|
|
if (node.kind !== 128 /* MethodDeclaration */ && node.kind !== 127 /* MethodSignature */) {
|
|
emitLeadingComments(node);
|
|
}
|
|
write("function ");
|
|
if (node.kind === 190 /* FunctionDeclaration */ || (node.kind === 156 /* FunctionExpression */ && node.name)) {
|
|
emit(node.name);
|
|
}
|
|
emitSignatureAndBody(node);
|
|
if (node.kind !== 128 /* MethodDeclaration */ && node.kind !== 127 /* MethodSignature */) {
|
|
emitTrailingComments(node);
|
|
}
|
|
}
|
|
function emitCaptureThisForNodeIfNecessary(node) {
|
|
if (resolver.getNodeCheckFlags(node) & 4 /* CaptureThis */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
write("var _this = this;");
|
|
emitEnd(node);
|
|
}
|
|
}
|
|
function emitSignatureParameters(node) {
|
|
increaseIndent();
|
|
write("(");
|
|
if (node) {
|
|
emitCommaList(node.parameters, node.parameters.length - (ts.hasRestParameters(node) ? 1 : 0));
|
|
}
|
|
write(")");
|
|
decreaseIndent();
|
|
}
|
|
function emitSignatureAndBody(node) {
|
|
var saveTempCount = tempCount;
|
|
var saveTempVariables = tempVariables;
|
|
var saveTempParameters = tempParameters;
|
|
tempCount = 0;
|
|
tempVariables = undefined;
|
|
tempParameters = undefined;
|
|
emitSignatureParameters(node);
|
|
write(" {");
|
|
scopeEmitStart(node);
|
|
increaseIndent();
|
|
emitDetachedComments(node.body.kind === 169 /* Block */ ? node.body.statements : node.body);
|
|
var startIndex = 0;
|
|
if (node.body.kind === 169 /* Block */) {
|
|
startIndex = emitDirectivePrologues(node.body.statements, true);
|
|
}
|
|
var outPos = writer.getTextPos();
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitDefaultValueAssignments(node);
|
|
emitRestParameter(node);
|
|
if (node.body.kind !== 169 /* Block */ && outPos === writer.getTextPos()) {
|
|
decreaseIndent();
|
|
write(" ");
|
|
emitStart(node.body);
|
|
write("return ");
|
|
emitNode(node.body);
|
|
emitEnd(node.body);
|
|
write(";");
|
|
emitTempDeclarations(false);
|
|
write(" ");
|
|
emitStart(node.body);
|
|
write("}");
|
|
emitEnd(node.body);
|
|
}
|
|
else {
|
|
if (node.body.kind === 169 /* Block */) {
|
|
emitLinesStartingAt(node.body.statements, startIndex);
|
|
}
|
|
else {
|
|
writeLine();
|
|
emitLeadingComments(node.body);
|
|
write("return ");
|
|
emit(node.body);
|
|
write(";");
|
|
emitTrailingComments(node.body);
|
|
}
|
|
emitTempDeclarations(true);
|
|
writeLine();
|
|
if (node.body.kind === 169 /* Block */) {
|
|
emitLeadingCommentsOfPosition(node.body.statements.end);
|
|
decreaseIndent();
|
|
emitToken(15 /* CloseBraceToken */, node.body.statements.end);
|
|
}
|
|
else {
|
|
decreaseIndent();
|
|
emitStart(node.body);
|
|
write("}");
|
|
emitEnd(node.body);
|
|
}
|
|
}
|
|
scopeEmitEnd();
|
|
if (node.flags & 1 /* Export */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
emit(node.name);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
tempCount = saveTempCount;
|
|
tempVariables = saveTempVariables;
|
|
tempParameters = saveTempParameters;
|
|
}
|
|
function findInitialSuperCall(ctor) {
|
|
if (ctor.body) {
|
|
var statement = ctor.body.statements[0];
|
|
if (statement && statement.kind === 172 /* ExpressionStatement */) {
|
|
var expr = statement.expression;
|
|
if (expr && expr.kind === 151 /* CallExpression */) {
|
|
var func = expr.expression;
|
|
if (func && func.kind === 90 /* SuperKeyword */) {
|
|
return statement;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function emitParameterPropertyAssignments(node) {
|
|
ts.forEach(node.parameters, function (param) {
|
|
if (param.flags & 112 /* AccessibilityModifier */) {
|
|
writeLine();
|
|
emitStart(param);
|
|
emitStart(param.name);
|
|
write("this.");
|
|
emitNode(param.name);
|
|
emitEnd(param.name);
|
|
write(" = ");
|
|
emit(param.name);
|
|
write(";");
|
|
emitEnd(param);
|
|
}
|
|
});
|
|
}
|
|
function emitMemberAccessForPropertyName(memberName) {
|
|
if (memberName.kind === 8 /* StringLiteral */ || memberName.kind === 7 /* NumericLiteral */) {
|
|
write("[");
|
|
emitNode(memberName);
|
|
write("]");
|
|
}
|
|
else if (memberName.kind === 122 /* ComputedPropertyName */) {
|
|
emitComputedPropertyName(memberName);
|
|
}
|
|
else {
|
|
write(".");
|
|
emitNode(memberName);
|
|
}
|
|
}
|
|
function emitMemberAssignments(node, staticFlag) {
|
|
ts.forEach(node.members, function (member) {
|
|
if (member.kind === 126 /* PropertyDeclaration */ && (member.flags & 128 /* Static */) === staticFlag && member.initializer) {
|
|
writeLine();
|
|
emitLeadingComments(member);
|
|
emitStart(member);
|
|
emitStart(member.name);
|
|
if (staticFlag) {
|
|
emitNode(node.name);
|
|
}
|
|
else {
|
|
write("this");
|
|
}
|
|
emitMemberAccessForPropertyName(member.name);
|
|
emitEnd(member.name);
|
|
write(" = ");
|
|
emit(member.initializer);
|
|
write(";");
|
|
emitEnd(member);
|
|
emitTrailingComments(member);
|
|
}
|
|
});
|
|
}
|
|
function emitMemberFunctions(node) {
|
|
ts.forEach(node.members, function (member) {
|
|
if (member.kind === 128 /* MethodDeclaration */ || node.kind === 127 /* MethodSignature */) {
|
|
if (!member.body) {
|
|
return emitPinnedOrTripleSlashComments(member);
|
|
}
|
|
writeLine();
|
|
emitLeadingComments(member);
|
|
emitStart(member);
|
|
emitStart(member.name);
|
|
emitNode(node.name);
|
|
if (!(member.flags & 128 /* Static */)) {
|
|
write(".prototype");
|
|
}
|
|
emitMemberAccessForPropertyName(member.name);
|
|
emitEnd(member.name);
|
|
write(" = ");
|
|
emitStart(member);
|
|
emitFunctionDeclaration(member);
|
|
emitEnd(member);
|
|
emitEnd(member);
|
|
write(";");
|
|
emitTrailingComments(member);
|
|
}
|
|
else if (member.kind === 130 /* GetAccessor */ || member.kind === 131 /* SetAccessor */) {
|
|
var accessors = getAllAccessorDeclarations(node, member);
|
|
if (member === accessors.firstAccessor) {
|
|
writeLine();
|
|
emitStart(member);
|
|
write("Object.defineProperty(");
|
|
emitStart(member.name);
|
|
emitNode(node.name);
|
|
if (!(member.flags & 128 /* Static */)) {
|
|
write(".prototype");
|
|
}
|
|
write(", ");
|
|
emitExpressionForPropertyName(member.name);
|
|
emitEnd(member.name);
|
|
write(", {");
|
|
increaseIndent();
|
|
if (accessors.getAccessor) {
|
|
writeLine();
|
|
emitLeadingComments(accessors.getAccessor);
|
|
write("get: ");
|
|
emitStart(accessors.getAccessor);
|
|
write("function ");
|
|
emitSignatureAndBody(accessors.getAccessor);
|
|
emitEnd(accessors.getAccessor);
|
|
emitTrailingComments(accessors.getAccessor);
|
|
write(",");
|
|
}
|
|
if (accessors.setAccessor) {
|
|
writeLine();
|
|
emitLeadingComments(accessors.setAccessor);
|
|
write("set: ");
|
|
emitStart(accessors.setAccessor);
|
|
write("function ");
|
|
emitSignatureAndBody(accessors.setAccessor);
|
|
emitEnd(accessors.setAccessor);
|
|
emitTrailingComments(accessors.setAccessor);
|
|
write(",");
|
|
}
|
|
writeLine();
|
|
write("enumerable: true,");
|
|
writeLine();
|
|
write("configurable: true");
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("});");
|
|
emitEnd(member);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
function emitClassDeclaration(node) {
|
|
emitLeadingComments(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
write(" = (function (");
|
|
var baseTypeNode = ts.getClassBaseTypeNode(node);
|
|
if (baseTypeNode) {
|
|
write("_super");
|
|
}
|
|
write(") {");
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
if (baseTypeNode) {
|
|
writeLine();
|
|
emitStart(baseTypeNode);
|
|
write("__extends(");
|
|
emit(node.name);
|
|
write(", _super);");
|
|
emitEnd(baseTypeNode);
|
|
}
|
|
writeLine();
|
|
emitConstructorOfClass();
|
|
emitMemberFunctions(node);
|
|
emitMemberAssignments(node, 128 /* Static */);
|
|
writeLine();
|
|
function emitClassReturnStatement() {
|
|
write("return ");
|
|
emitNode(node.name);
|
|
}
|
|
emitToken(15 /* CloseBraceToken */, node.members.end, emitClassReturnStatement);
|
|
write(";");
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(15 /* CloseBraceToken */, node.members.end);
|
|
scopeEmitEnd();
|
|
emitStart(node);
|
|
write(")(");
|
|
if (baseTypeNode) {
|
|
emit(baseTypeNode.typeName);
|
|
}
|
|
write(");");
|
|
emitEnd(node);
|
|
if (node.flags & 1 /* Export */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
emit(node.name);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
emitTrailingComments(node);
|
|
function emitConstructorOfClass() {
|
|
var saveTempCount = tempCount;
|
|
var saveTempVariables = tempVariables;
|
|
var saveTempParameters = tempParameters;
|
|
tempCount = 0;
|
|
tempVariables = undefined;
|
|
tempParameters = undefined;
|
|
ts.forEach(node.members, function (member) {
|
|
if (member.kind === 129 /* Constructor */ && !member.body) {
|
|
emitPinnedOrTripleSlashComments(member);
|
|
}
|
|
});
|
|
var ctor = getFirstConstructorWithBody(node);
|
|
if (ctor) {
|
|
emitLeadingComments(ctor);
|
|
}
|
|
emitStart(ctor || node);
|
|
write("function ");
|
|
emit(node.name);
|
|
emitSignatureParameters(ctor);
|
|
write(" {");
|
|
scopeEmitStart(node, "constructor");
|
|
increaseIndent();
|
|
if (ctor) {
|
|
emitDetachedComments(ctor.body.statements);
|
|
}
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
if (ctor) {
|
|
emitDefaultValueAssignments(ctor);
|
|
emitRestParameter(ctor);
|
|
if (baseTypeNode) {
|
|
var superCall = findInitialSuperCall(ctor);
|
|
if (superCall) {
|
|
writeLine();
|
|
emit(superCall);
|
|
}
|
|
}
|
|
emitParameterPropertyAssignments(ctor);
|
|
}
|
|
else {
|
|
if (baseTypeNode) {
|
|
writeLine();
|
|
emitStart(baseTypeNode);
|
|
write("_super.apply(this, arguments);");
|
|
emitEnd(baseTypeNode);
|
|
}
|
|
}
|
|
emitMemberAssignments(node, 0);
|
|
if (ctor) {
|
|
var statements = ctor.body.statements;
|
|
if (superCall)
|
|
statements = statements.slice(1);
|
|
emitLines(statements);
|
|
}
|
|
emitTempDeclarations(true);
|
|
writeLine();
|
|
if (ctor) {
|
|
emitLeadingCommentsOfPosition(ctor.body.statements.end);
|
|
}
|
|
decreaseIndent();
|
|
emitToken(15 /* CloseBraceToken */, ctor ? ctor.body.statements.end : node.members.end);
|
|
scopeEmitEnd();
|
|
emitEnd(ctor || node);
|
|
if (ctor) {
|
|
emitTrailingComments(ctor);
|
|
}
|
|
tempCount = saveTempCount;
|
|
tempVariables = saveTempVariables;
|
|
tempParameters = saveTempParameters;
|
|
}
|
|
}
|
|
function emitInterfaceDeclaration(node) {
|
|
emitPinnedOrTripleSlashComments(node);
|
|
}
|
|
function emitEnumDeclaration(node) {
|
|
var isConstEnum = ts.isConst(node);
|
|
if (isConstEnum && !compilerOptions.preserveConstEnums) {
|
|
return;
|
|
}
|
|
emitLeadingComments(node);
|
|
if (!(node.flags & 1 /* Export */)) {
|
|
emitStart(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
writeLine();
|
|
emitStart(node);
|
|
write("(function (");
|
|
emitStart(node.name);
|
|
write(resolver.getLocalNameOfContainer(node));
|
|
emitEnd(node.name);
|
|
write(") {");
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
emitEnumMemberDeclarations(isConstEnum);
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(15 /* CloseBraceToken */, node.members.end);
|
|
scopeEmitEnd();
|
|
write(")(");
|
|
emitModuleMemberName(node);
|
|
write(" || (");
|
|
emitModuleMemberName(node);
|
|
write(" = {}));");
|
|
emitEnd(node);
|
|
if (node.flags & 1 /* Export */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
write(" = ");
|
|
emitModuleMemberName(node);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
emitTrailingComments(node);
|
|
function emitEnumMemberDeclarations(isConstEnum) {
|
|
ts.forEach(node.members, function (member) {
|
|
writeLine();
|
|
emitLeadingComments(member);
|
|
emitStart(member);
|
|
write(resolver.getLocalNameOfContainer(node));
|
|
write("[");
|
|
write(resolver.getLocalNameOfContainer(node));
|
|
write("[");
|
|
emitExpressionForPropertyName(member.name);
|
|
write("] = ");
|
|
if (member.initializer && !isConstEnum) {
|
|
emit(member.initializer);
|
|
}
|
|
else {
|
|
write(resolver.getEnumMemberValue(member).toString());
|
|
}
|
|
write("] = ");
|
|
emitExpressionForPropertyName(member.name);
|
|
emitEnd(member);
|
|
write(";");
|
|
emitTrailingComments(member);
|
|
});
|
|
}
|
|
}
|
|
function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) {
|
|
if (moduleDeclaration.body.kind === 195 /* ModuleDeclaration */) {
|
|
var recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body);
|
|
return recursiveInnerModule || moduleDeclaration.body;
|
|
}
|
|
}
|
|
function emitModuleDeclaration(node) {
|
|
var shouldEmit = ts.getModuleInstanceState(node) === 1 /* Instantiated */ || (ts.getModuleInstanceState(node) === 2 /* ConstEnumOnly */ && compilerOptions.preserveConstEnums);
|
|
if (!shouldEmit) {
|
|
return emitPinnedOrTripleSlashComments(node);
|
|
}
|
|
emitLeadingComments(node);
|
|
emitStart(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
write(";");
|
|
emitEnd(node);
|
|
writeLine();
|
|
emitStart(node);
|
|
write("(function (");
|
|
emitStart(node.name);
|
|
write(resolver.getLocalNameOfContainer(node));
|
|
emitEnd(node.name);
|
|
write(") ");
|
|
if (node.body.kind === 196 /* ModuleBlock */) {
|
|
var saveTempCount = tempCount;
|
|
var saveTempVariables = tempVariables;
|
|
tempCount = 0;
|
|
tempVariables = undefined;
|
|
emit(node.body);
|
|
tempCount = saveTempCount;
|
|
tempVariables = saveTempVariables;
|
|
}
|
|
else {
|
|
write("{");
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
writeLine();
|
|
emit(node.body);
|
|
decreaseIndent();
|
|
writeLine();
|
|
var moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body;
|
|
emitToken(15 /* CloseBraceToken */, moduleBlock.statements.end);
|
|
scopeEmitEnd();
|
|
}
|
|
write(")(");
|
|
if (node.flags & 1 /* Export */) {
|
|
emit(node.name);
|
|
write(" = ");
|
|
}
|
|
emitModuleMemberName(node);
|
|
write(" || (");
|
|
emitModuleMemberName(node);
|
|
write(" = {}));");
|
|
emitEnd(node);
|
|
emitTrailingComments(node);
|
|
}
|
|
function emitImportDeclaration(node) {
|
|
var emitImportDeclaration = resolver.isReferencedImportDeclaration(node);
|
|
if (!emitImportDeclaration) {
|
|
emitImportDeclaration = !ts.isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportWithEntityName(node);
|
|
}
|
|
if (emitImportDeclaration) {
|
|
if (ts.isExternalModuleImportDeclaration(node) && node.parent.kind === 207 /* SourceFile */ && compilerOptions.module === 2 /* AMD */) {
|
|
if (node.flags & 1 /* Export */) {
|
|
writeLine();
|
|
emitLeadingComments(node);
|
|
emitStart(node);
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
emit(node.name);
|
|
write(";");
|
|
emitEnd(node);
|
|
emitTrailingComments(node);
|
|
}
|
|
}
|
|
else {
|
|
writeLine();
|
|
emitLeadingComments(node);
|
|
emitStart(node);
|
|
if (!(node.flags & 1 /* Export */))
|
|
write("var ");
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
if (ts.isInternalModuleImportDeclaration(node)) {
|
|
emit(node.moduleReference);
|
|
}
|
|
else {
|
|
var literal = ts.getExternalModuleImportDeclarationExpression(node);
|
|
write("require(");
|
|
emitStart(literal);
|
|
emitLiteral(literal);
|
|
emitEnd(literal);
|
|
emitToken(17 /* CloseParenToken */, literal.end);
|
|
}
|
|
write(";");
|
|
emitEnd(node);
|
|
emitTrailingComments(node);
|
|
}
|
|
}
|
|
}
|
|
function getExternalImportDeclarations(node) {
|
|
var result = [];
|
|
ts.forEach(node.statements, function (statement) {
|
|
if (ts.isExternalModuleImportDeclaration(statement) && resolver.isReferencedImportDeclaration(statement)) {
|
|
result.push(statement);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function getFirstExportAssignment(sourceFile) {
|
|
return ts.forEach(sourceFile.statements, function (node) {
|
|
if (node.kind === 198 /* ExportAssignment */) {
|
|
return node;
|
|
}
|
|
});
|
|
}
|
|
function emitAMDModule(node, startIndex) {
|
|
var imports = getExternalImportDeclarations(node);
|
|
writeLine();
|
|
write("define(");
|
|
if (node.amdModuleName) {
|
|
write("\"" + node.amdModuleName + "\", ");
|
|
}
|
|
write("[\"require\", \"exports\"");
|
|
ts.forEach(imports, function (imp) {
|
|
write(", ");
|
|
emitLiteral(ts.getExternalModuleImportDeclarationExpression(imp));
|
|
});
|
|
ts.forEach(node.amdDependencies, function (amdDependency) {
|
|
var text = "\"" + amdDependency + "\"";
|
|
write(", ");
|
|
write(text);
|
|
});
|
|
write("], function (require, exports");
|
|
ts.forEach(imports, function (imp) {
|
|
write(", ");
|
|
emit(imp.name);
|
|
});
|
|
write(") {");
|
|
increaseIndent();
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
var exportName = resolver.getExportAssignmentName(node);
|
|
if (exportName) {
|
|
writeLine();
|
|
var exportAssignement = getFirstExportAssignment(node);
|
|
emitStart(exportAssignement);
|
|
write("return ");
|
|
emitStart(exportAssignement.exportName);
|
|
write(exportName);
|
|
emitEnd(exportAssignement.exportName);
|
|
write(";");
|
|
emitEnd(exportAssignement);
|
|
}
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("});");
|
|
}
|
|
function emitCommonJSModule(node, startIndex) {
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
var exportName = resolver.getExportAssignmentName(node);
|
|
if (exportName) {
|
|
writeLine();
|
|
var exportAssignement = getFirstExportAssignment(node);
|
|
emitStart(exportAssignement);
|
|
write("module.exports = ");
|
|
emitStart(exportAssignement.exportName);
|
|
write(exportName);
|
|
emitEnd(exportAssignement.exportName);
|
|
write(";");
|
|
emitEnd(exportAssignement);
|
|
}
|
|
}
|
|
function emitDirectivePrologues(statements, startWithNewLine) {
|
|
for (var i = 0; i < statements.length; ++i) {
|
|
if (ts.isPrologueDirective(statements[i])) {
|
|
if (startWithNewLine || i > 0) {
|
|
writeLine();
|
|
}
|
|
emit(statements[i]);
|
|
}
|
|
else {
|
|
return i;
|
|
}
|
|
}
|
|
return statements.length;
|
|
}
|
|
function emitSourceFile(node) {
|
|
currentSourceFile = node;
|
|
writeLine();
|
|
emitDetachedComments(node);
|
|
var startIndex = emitDirectivePrologues(node.statements, false);
|
|
if (!extendsEmitted && resolver.getNodeCheckFlags(node) & 8 /* EmitExtends */) {
|
|
writeLine();
|
|
write("var __extends = this.__extends || function (d, b) {");
|
|
increaseIndent();
|
|
writeLine();
|
|
write("for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];");
|
|
writeLine();
|
|
write("function __() { this.constructor = d; }");
|
|
writeLine();
|
|
write("__.prototype = b.prototype;");
|
|
writeLine();
|
|
write("d.prototype = new __();");
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("};");
|
|
extendsEmitted = true;
|
|
}
|
|
if (ts.isExternalModule(node)) {
|
|
if (compilerOptions.module === 2 /* AMD */) {
|
|
emitAMDModule(node, startIndex);
|
|
}
|
|
else {
|
|
emitCommonJSModule(node, startIndex);
|
|
}
|
|
}
|
|
else {
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
}
|
|
emitLeadingComments(node.endOfFileToken);
|
|
}
|
|
function emitNode(node) {
|
|
if (!node) {
|
|
return;
|
|
}
|
|
if (node.flags & 2 /* Ambient */) {
|
|
return emitPinnedOrTripleSlashComments(node);
|
|
}
|
|
switch (node.kind) {
|
|
case 64 /* Identifier */:
|
|
return emitIdentifier(node);
|
|
case 124 /* Parameter */:
|
|
return emitParameter(node);
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
return emitMethod(node);
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
return emitAccessor(node);
|
|
case 92 /* ThisKeyword */:
|
|
return emitThis(node);
|
|
case 90 /* SuperKeyword */:
|
|
return emitSuper(node);
|
|
case 88 /* NullKeyword */:
|
|
return write("null");
|
|
case 94 /* TrueKeyword */:
|
|
return write("true");
|
|
case 79 /* FalseKeyword */:
|
|
return write("false");
|
|
case 7 /* NumericLiteral */:
|
|
case 8 /* StringLiteral */:
|
|
case 9 /* RegularExpressionLiteral */:
|
|
case 10 /* NoSubstitutionTemplateLiteral */:
|
|
case 11 /* TemplateHead */:
|
|
case 12 /* TemplateMiddle */:
|
|
case 13 /* TemplateTail */:
|
|
return emitLiteral(node);
|
|
case 165 /* TemplateExpression */:
|
|
return emitTemplateExpression(node);
|
|
case 168 /* TemplateSpan */:
|
|
return emitTemplateSpan(node);
|
|
case 121 /* QualifiedName */:
|
|
return emitQualifiedName(node);
|
|
case 144 /* ObjectBindingPattern */:
|
|
return emitObjectBindingPattern(node);
|
|
case 145 /* ArrayBindingPattern */:
|
|
return emitArrayBindingPattern(node);
|
|
case 147 /* ArrayLiteralExpression */:
|
|
return emitArrayLiteral(node);
|
|
case 148 /* ObjectLiteralExpression */:
|
|
return emitObjectLiteral(node);
|
|
case 204 /* PropertyAssignment */:
|
|
return emitPropertyAssignment(node);
|
|
case 205 /* ShorthandPropertyAssignment */:
|
|
return emitShorthandPropertyAssignment(node);
|
|
case 122 /* ComputedPropertyName */:
|
|
return emitComputedPropertyName(node);
|
|
case 149 /* PropertyAccessExpression */:
|
|
return emitPropertyAccess(node);
|
|
case 150 /* ElementAccessExpression */:
|
|
return emitIndexedAccess(node);
|
|
case 151 /* CallExpression */:
|
|
return emitCallExpression(node);
|
|
case 152 /* NewExpression */:
|
|
return emitNewExpression(node);
|
|
case 153 /* TaggedTemplateExpression */:
|
|
return emitTaggedTemplateExpression(node);
|
|
case 154 /* TypeAssertionExpression */:
|
|
return emit(node.expression);
|
|
case 155 /* ParenthesizedExpression */:
|
|
return emitParenExpression(node);
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
return emitFunctionDeclaration(node);
|
|
case 158 /* DeleteExpression */:
|
|
return emitDeleteExpression(node);
|
|
case 159 /* TypeOfExpression */:
|
|
return emitTypeOfExpression(node);
|
|
case 160 /* VoidExpression */:
|
|
return emitVoidExpression(node);
|
|
case 161 /* PrefixUnaryExpression */:
|
|
return emitPrefixUnaryExpression(node);
|
|
case 162 /* PostfixUnaryExpression */:
|
|
return emitPostfixUnaryExpression(node);
|
|
case 163 /* BinaryExpression */:
|
|
return emitBinaryExpression(node);
|
|
case 164 /* ConditionalExpression */:
|
|
return emitConditionalExpression(node);
|
|
case 167 /* OmittedExpression */:
|
|
return;
|
|
case 169 /* Block */:
|
|
case 186 /* TryBlock */:
|
|
case 187 /* FinallyBlock */:
|
|
case 196 /* ModuleBlock */:
|
|
return emitBlock(node);
|
|
case 170 /* VariableStatement */:
|
|
return emitVariableStatement(node);
|
|
case 171 /* EmptyStatement */:
|
|
return write(";");
|
|
case 172 /* ExpressionStatement */:
|
|
return emitExpressionStatement(node);
|
|
case 173 /* IfStatement */:
|
|
return emitIfStatement(node);
|
|
case 174 /* DoStatement */:
|
|
return emitDoStatement(node);
|
|
case 175 /* WhileStatement */:
|
|
return emitWhileStatement(node);
|
|
case 176 /* ForStatement */:
|
|
return emitForStatement(node);
|
|
case 177 /* ForInStatement */:
|
|
return emitForInStatement(node);
|
|
case 178 /* ContinueStatement */:
|
|
case 179 /* BreakStatement */:
|
|
return emitBreakOrContinueStatement(node);
|
|
case 180 /* ReturnStatement */:
|
|
return emitReturnStatement(node);
|
|
case 181 /* WithStatement */:
|
|
return emitWithStatement(node);
|
|
case 182 /* SwitchStatement */:
|
|
return emitSwitchStatement(node);
|
|
case 200 /* CaseClause */:
|
|
case 201 /* DefaultClause */:
|
|
return emitCaseOrDefaultClause(node);
|
|
case 183 /* LabeledStatement */:
|
|
return emitLabelledStatement(node);
|
|
case 184 /* ThrowStatement */:
|
|
return emitThrowStatement(node);
|
|
case 185 /* TryStatement */:
|
|
return emitTryStatement(node);
|
|
case 203 /* CatchClause */:
|
|
return emitCatchClause(node);
|
|
case 188 /* DebuggerStatement */:
|
|
return emitDebuggerStatement(node);
|
|
case 189 /* VariableDeclaration */:
|
|
return emitVariableDeclaration(node);
|
|
case 191 /* ClassDeclaration */:
|
|
return emitClassDeclaration(node);
|
|
case 192 /* InterfaceDeclaration */:
|
|
return emitInterfaceDeclaration(node);
|
|
case 194 /* EnumDeclaration */:
|
|
return emitEnumDeclaration(node);
|
|
case 195 /* ModuleDeclaration */:
|
|
return emitModuleDeclaration(node);
|
|
case 197 /* ImportDeclaration */:
|
|
return emitImportDeclaration(node);
|
|
case 207 /* SourceFile */:
|
|
return emitSourceFile(node);
|
|
}
|
|
}
|
|
function hasDetachedComments(pos) {
|
|
return detachedCommentsInfo !== undefined && detachedCommentsInfo[detachedCommentsInfo.length - 1].nodePos === pos;
|
|
}
|
|
function getLeadingCommentsWithoutDetachedComments() {
|
|
var leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, detachedCommentsInfo[detachedCommentsInfo.length - 1].detachedCommentEndPos);
|
|
if (detachedCommentsInfo.length - 1) {
|
|
detachedCommentsInfo.pop();
|
|
}
|
|
else {
|
|
detachedCommentsInfo = undefined;
|
|
}
|
|
return leadingComments;
|
|
}
|
|
function getLeadingCommentsToEmit(node) {
|
|
if (node.parent.kind === 207 /* SourceFile */ || node.pos !== node.parent.pos) {
|
|
var leadingComments;
|
|
if (hasDetachedComments(node.pos)) {
|
|
leadingComments = getLeadingCommentsWithoutDetachedComments();
|
|
}
|
|
else {
|
|
leadingComments = ts.getLeadingCommentRangesOfNode(node, currentSourceFile);
|
|
}
|
|
return leadingComments;
|
|
}
|
|
}
|
|
function emitLeadingDeclarationComments(node) {
|
|
var leadingComments = getLeadingCommentsToEmit(node);
|
|
emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments);
|
|
emitComments(currentSourceFile, writer, leadingComments, true, newLine, writeComment);
|
|
}
|
|
function emitTrailingDeclarationComments(node) {
|
|
if (node.parent.kind === 207 /* SourceFile */ || node.end !== node.parent.end) {
|
|
var trailingComments = ts.getTrailingCommentRanges(currentSourceFile.text, node.end);
|
|
emitComments(currentSourceFile, writer, trailingComments, false, newLine, writeComment);
|
|
}
|
|
}
|
|
function emitLeadingCommentsOfLocalPosition(pos) {
|
|
var leadingComments;
|
|
if (hasDetachedComments(pos)) {
|
|
leadingComments = getLeadingCommentsWithoutDetachedComments();
|
|
}
|
|
else {
|
|
leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, pos);
|
|
}
|
|
emitNewLineBeforeLeadingComments(currentSourceFile, writer, { pos: pos, end: pos }, leadingComments);
|
|
emitComments(currentSourceFile, writer, leadingComments, true, newLine, writeComment);
|
|
}
|
|
function emitDetachedCommentsAtPosition(node) {
|
|
var leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, node.pos);
|
|
if (leadingComments) {
|
|
var detachedComments = [];
|
|
var lastComment;
|
|
ts.forEach(leadingComments, function (comment) {
|
|
if (lastComment) {
|
|
var lastCommentLine = getLineOfLocalPosition(currentSourceFile, lastComment.end);
|
|
var commentLine = getLineOfLocalPosition(currentSourceFile, comment.pos);
|
|
if (commentLine >= lastCommentLine + 2) {
|
|
return detachedComments;
|
|
}
|
|
}
|
|
detachedComments.push(comment);
|
|
lastComment = comment;
|
|
});
|
|
if (detachedComments.length) {
|
|
var lastCommentLine = getLineOfLocalPosition(currentSourceFile, detachedComments[detachedComments.length - 1].end);
|
|
var astLine = getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node.pos));
|
|
if (astLine >= lastCommentLine + 2) {
|
|
emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments);
|
|
emitComments(currentSourceFile, writer, detachedComments, true, newLine, writeComment);
|
|
var currentDetachedCommentInfo = { nodePos: node.pos, detachedCommentEndPos: detachedComments[detachedComments.length - 1].end };
|
|
if (detachedCommentsInfo) {
|
|
detachedCommentsInfo.push(currentDetachedCommentInfo);
|
|
}
|
|
else {
|
|
detachedCommentsInfo = [currentDetachedCommentInfo];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function emitPinnedOrTripleSlashCommentsOfNode(node) {
|
|
var pinnedComments = ts.filter(getLeadingCommentsToEmit(node), isPinnedOrTripleSlashComment);
|
|
function isPinnedOrTripleSlashComment(comment) {
|
|
if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 42 /* asterisk */) {
|
|
return currentSourceFile.text.charCodeAt(comment.pos + 2) === 33 /* exclamation */;
|
|
}
|
|
else if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 47 /* slash */ && comment.pos + 2 < comment.end && currentSourceFile.text.charCodeAt(comment.pos + 2) === 47 /* slash */ && currentSourceFile.text.substring(comment.pos, comment.end).match(ts.fullTripleSlashReferencePathRegEx)) {
|
|
return true;
|
|
}
|
|
}
|
|
emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, pinnedComments);
|
|
emitComments(currentSourceFile, writer, pinnedComments, true, newLine, writeComment);
|
|
}
|
|
if (compilerOptions.sourceMap) {
|
|
initializeEmitterWithSourceMaps();
|
|
}
|
|
if (root) {
|
|
emit(root);
|
|
}
|
|
else {
|
|
ts.forEach(program.getSourceFiles(), function (sourceFile) {
|
|
if (!isExternalModuleOrDeclarationFile(sourceFile)) {
|
|
emit(sourceFile);
|
|
}
|
|
});
|
|
}
|
|
writeLine();
|
|
writeEmittedFiles(writer.getText(), compilerOptions.emitBOM);
|
|
}
|
|
function writeDeclarationFile(jsFilePath, sourceFile) {
|
|
var emitDeclarationResult = emitDeclarations(program, resolver, diagnostics, jsFilePath, sourceFile);
|
|
if (!emitDeclarationResult.reportedDeclarationError) {
|
|
var declarationOutput = emitDeclarationResult.referencePathsOutput;
|
|
var appliedSyncOutputPos = 0;
|
|
ts.forEach(emitDeclarationResult.aliasDeclarationEmitInfo, function (aliasEmitInfo) {
|
|
if (aliasEmitInfo.asynchronousOutput) {
|
|
declarationOutput += emitDeclarationResult.synchronousDeclarationOutput.substring(appliedSyncOutputPos, aliasEmitInfo.outputPos);
|
|
declarationOutput += aliasEmitInfo.asynchronousOutput;
|
|
appliedSyncOutputPos = aliasEmitInfo.outputPos;
|
|
}
|
|
});
|
|
declarationOutput += emitDeclarationResult.synchronousDeclarationOutput.substring(appliedSyncOutputPos);
|
|
writeFile(compilerHost, diagnostics, ts.removeFileExtension(jsFilePath) + ".d.ts", declarationOutput, compilerOptions.emitBOM);
|
|
}
|
|
}
|
|
var hasSemanticErrors = false;
|
|
var isEmitBlocked = false;
|
|
if (targetSourceFile === undefined) {
|
|
hasSemanticErrors = resolver.hasSemanticErrors();
|
|
isEmitBlocked = resolver.isEmitBlocked();
|
|
ts.forEach(program.getSourceFiles(), function (sourceFile) {
|
|
if (shouldEmitToOwnFile(sourceFile, compilerOptions)) {
|
|
var jsFilePath = getOwnEmitOutputFilePath(sourceFile, program, ".js");
|
|
emitFile(jsFilePath, sourceFile);
|
|
}
|
|
});
|
|
if (compilerOptions.out) {
|
|
emitFile(compilerOptions.out);
|
|
}
|
|
}
|
|
else {
|
|
if (shouldEmitToOwnFile(targetSourceFile, compilerOptions)) {
|
|
hasSemanticErrors = resolver.hasSemanticErrors(targetSourceFile);
|
|
isEmitBlocked = resolver.isEmitBlocked(targetSourceFile);
|
|
var jsFilePath = getOwnEmitOutputFilePath(targetSourceFile, program, ".js");
|
|
emitFile(jsFilePath, targetSourceFile);
|
|
}
|
|
else if (!ts.isDeclarationFile(targetSourceFile) && compilerOptions.out) {
|
|
ts.forEach(program.getSourceFiles(), function (sourceFile) {
|
|
if (!shouldEmitToOwnFile(sourceFile, compilerOptions)) {
|
|
hasSemanticErrors = hasSemanticErrors || resolver.hasSemanticErrors(sourceFile);
|
|
isEmitBlocked = isEmitBlocked || resolver.isEmitBlocked(sourceFile);
|
|
}
|
|
});
|
|
emitFile(compilerOptions.out);
|
|
}
|
|
}
|
|
function emitFile(jsFilePath, sourceFile) {
|
|
if (!isEmitBlocked) {
|
|
emitJavaScript(jsFilePath, sourceFile);
|
|
if (!hasSemanticErrors && compilerOptions.declaration) {
|
|
writeDeclarationFile(jsFilePath, sourceFile);
|
|
}
|
|
}
|
|
}
|
|
diagnostics.sort(ts.compareDiagnostics);
|
|
diagnostics = ts.deduplicateSortedDiagnostics(diagnostics);
|
|
var hasEmitterError = ts.forEach(diagnostics, function (diagnostic) { return diagnostic.category === 1 /* Error */; });
|
|
var emitResultStatus;
|
|
if (isEmitBlocked) {
|
|
emitResultStatus = 1 /* AllOutputGenerationSkipped */;
|
|
}
|
|
else if (hasEmitterError) {
|
|
emitResultStatus = 4 /* EmitErrorsEncountered */;
|
|
}
|
|
else if (hasSemanticErrors && compilerOptions.declaration) {
|
|
emitResultStatus = 3 /* DeclarationGenerationSkipped */;
|
|
}
|
|
else if (hasSemanticErrors && !compilerOptions.declaration) {
|
|
emitResultStatus = 2 /* JSGeneratedWithSemanticErrors */;
|
|
}
|
|
else {
|
|
emitResultStatus = 0 /* Succeeded */;
|
|
}
|
|
return {
|
|
emitResultStatus: emitResultStatus,
|
|
diagnostics: diagnostics,
|
|
sourceMaps: sourceMapDataList
|
|
};
|
|
}
|
|
ts.emitFiles = emitFiles;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var nextSymbolId = 1;
|
|
var nextNodeId = 1;
|
|
var nextMergeId = 1;
|
|
function createTypeChecker(program, fullTypeCheck) {
|
|
var Symbol = ts.objectAllocator.getSymbolConstructor();
|
|
var Type = ts.objectAllocator.getTypeConstructor();
|
|
var Signature = ts.objectAllocator.getSignatureConstructor();
|
|
var typeCount = 0;
|
|
var emptyArray = [];
|
|
var emptySymbols = {};
|
|
var compilerOptions = program.getCompilerOptions();
|
|
var checker = {
|
|
getProgram: function () { return program; },
|
|
getNodeCount: function () { return ts.sum(program.getSourceFiles(), "nodeCount"); },
|
|
getIdentifierCount: function () { return ts.sum(program.getSourceFiles(), "identifierCount"); },
|
|
getSymbolCount: function () { return ts.sum(program.getSourceFiles(), "symbolCount"); },
|
|
getTypeCount: function () { return typeCount; },
|
|
isUndefinedSymbol: function (symbol) { return symbol === undefinedSymbol; },
|
|
isArgumentsSymbol: function (symbol) { return symbol === argumentsSymbol; },
|
|
emitFiles: invokeEmitter,
|
|
getDiagnostics: getDiagnostics,
|
|
getDeclarationDiagnostics: getDeclarationDiagnostics,
|
|
getGlobalDiagnostics: getGlobalDiagnostics,
|
|
getTypeOfSymbolAtLocation: getTypeOfSymbolAtLocation,
|
|
getDeclaredTypeOfSymbol: getDeclaredTypeOfSymbol,
|
|
getPropertiesOfType: getPropertiesOfType,
|
|
getPropertyOfType: getPropertyOfType,
|
|
getSignaturesOfType: getSignaturesOfType,
|
|
getIndexTypeOfType: getIndexTypeOfType,
|
|
getReturnTypeOfSignature: getReturnTypeOfSignature,
|
|
getSymbolsInScope: getSymbolsInScope,
|
|
getSymbolAtLocation: getSymbolAtLocation,
|
|
getShorthandAssignmentValueSymbol: getShorthandAssignmentValueSymbol,
|
|
getTypeAtLocation: getTypeAtLocation,
|
|
typeToString: typeToString,
|
|
getSymbolDisplayBuilder: getSymbolDisplayBuilder,
|
|
symbolToString: symbolToString,
|
|
getAugmentedPropertiesOfType: getAugmentedPropertiesOfType,
|
|
getRootSymbols: getRootSymbols,
|
|
getContextualType: getContextualType,
|
|
getFullyQualifiedName: getFullyQualifiedName,
|
|
getResolvedSignature: getResolvedSignature,
|
|
getEnumMemberValue: getEnumMemberValue,
|
|
isValidPropertyAccess: isValidPropertyAccess,
|
|
getSignatureFromDeclaration: getSignatureFromDeclaration,
|
|
isImplementationOfOverload: isImplementationOfOverload,
|
|
getAliasedSymbol: resolveImport,
|
|
hasEarlyErrors: hasEarlyErrors,
|
|
isEmitBlocked: isEmitBlocked
|
|
};
|
|
var undefinedSymbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "undefined");
|
|
var argumentsSymbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "arguments");
|
|
var unknownSymbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "unknown");
|
|
var resolvingSymbol = createSymbol(67108864 /* Transient */, "__resolving__");
|
|
var anyType = createIntrinsicType(1 /* Any */, "any");
|
|
var stringType = createIntrinsicType(2 /* String */, "string");
|
|
var numberType = createIntrinsicType(4 /* Number */, "number");
|
|
var booleanType = createIntrinsicType(8 /* Boolean */, "boolean");
|
|
var voidType = createIntrinsicType(16 /* Void */, "void");
|
|
var undefinedType = createIntrinsicType(32 /* Undefined */ | 131072 /* Unwidened */, "undefined");
|
|
var nullType = createIntrinsicType(64 /* Null */ | 131072 /* Unwidened */, "null");
|
|
var unknownType = createIntrinsicType(1 /* Any */, "unknown");
|
|
var resolvingType = createIntrinsicType(1 /* Any */, "__resolving__");
|
|
var emptyObjectType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
|
|
var anyFunctionType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
|
|
var noConstraintType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
|
|
var inferenceFailureType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
|
|
var anySignature = createSignature(undefined, undefined, emptyArray, anyType, 0, false, false);
|
|
var unknownSignature = createSignature(undefined, undefined, emptyArray, unknownType, 0, false, false);
|
|
var globals = {};
|
|
var globalArraySymbol;
|
|
var globalObjectType;
|
|
var globalFunctionType;
|
|
var globalArrayType;
|
|
var globalStringType;
|
|
var globalNumberType;
|
|
var globalBooleanType;
|
|
var globalRegExpType;
|
|
var globalTemplateStringsArrayType;
|
|
var anyArrayType;
|
|
var tupleTypes = {};
|
|
var unionTypes = {};
|
|
var stringLiteralTypes = {};
|
|
var emitExtends = false;
|
|
var mergedSymbols = [];
|
|
var symbolLinks = [];
|
|
var nodeLinks = [];
|
|
var potentialThisCollisions = [];
|
|
var diagnostics = [];
|
|
var diagnosticsModified = false;
|
|
function addDiagnostic(diagnostic) {
|
|
diagnostics.push(diagnostic);
|
|
diagnosticsModified = true;
|
|
}
|
|
function error(location, message, arg0, arg1, arg2) {
|
|
var diagnostic = location ? ts.createDiagnosticForNode(location, message, arg0, arg1, arg2) : ts.createCompilerDiagnostic(message, arg0, arg1, arg2);
|
|
addDiagnostic(diagnostic);
|
|
}
|
|
function createSymbol(flags, name) {
|
|
return new Symbol(flags, name);
|
|
}
|
|
function getExcludedSymbolFlags(flags) {
|
|
var result = 0;
|
|
if (flags & 2 /* BlockScopedVariable */)
|
|
result |= 107455 /* BlockScopedVariableExcludes */;
|
|
if (flags & 1 /* FunctionScopedVariable */)
|
|
result |= 107454 /* FunctionScopedVariableExcludes */;
|
|
if (flags & 4 /* Property */)
|
|
result |= 107455 /* PropertyExcludes */;
|
|
if (flags & 8 /* EnumMember */)
|
|
result |= 107455 /* EnumMemberExcludes */;
|
|
if (flags & 16 /* Function */)
|
|
result |= 106927 /* FunctionExcludes */;
|
|
if (flags & 32 /* Class */)
|
|
result |= 899583 /* ClassExcludes */;
|
|
if (flags & 64 /* Interface */)
|
|
result |= 792992 /* InterfaceExcludes */;
|
|
if (flags & 256 /* RegularEnum */)
|
|
result |= 899327 /* RegularEnumExcludes */;
|
|
if (flags & 128 /* ConstEnum */)
|
|
result |= 899967 /* ConstEnumExcludes */;
|
|
if (flags & 512 /* ValueModule */)
|
|
result |= 106639 /* ValueModuleExcludes */;
|
|
if (flags & 8192 /* Method */)
|
|
result |= 99263 /* MethodExcludes */;
|
|
if (flags & 32768 /* GetAccessor */)
|
|
result |= 41919 /* GetAccessorExcludes */;
|
|
if (flags & 65536 /* SetAccessor */)
|
|
result |= 74687 /* SetAccessorExcludes */;
|
|
if (flags & 262144 /* TypeParameter */)
|
|
result |= 530912 /* TypeParameterExcludes */;
|
|
if (flags & 524288 /* TypeAlias */)
|
|
result |= 793056 /* TypeAliasExcludes */;
|
|
if (flags & 8388608 /* Import */)
|
|
result |= 8388608 /* ImportExcludes */;
|
|
return result;
|
|
}
|
|
function recordMergedSymbol(target, source) {
|
|
if (!source.mergeId)
|
|
source.mergeId = nextMergeId++;
|
|
mergedSymbols[source.mergeId] = target;
|
|
}
|
|
function cloneSymbol(symbol) {
|
|
var result = createSymbol(symbol.flags | 33554432 /* Merged */, symbol.name);
|
|
result.declarations = symbol.declarations.slice(0);
|
|
result.parent = symbol.parent;
|
|
if (symbol.valueDeclaration)
|
|
result.valueDeclaration = symbol.valueDeclaration;
|
|
if (symbol.constEnumOnlyModule)
|
|
result.constEnumOnlyModule = true;
|
|
if (symbol.members)
|
|
result.members = cloneSymbolTable(symbol.members);
|
|
if (symbol.exports)
|
|
result.exports = cloneSymbolTable(symbol.exports);
|
|
recordMergedSymbol(result, symbol);
|
|
return result;
|
|
}
|
|
function extendSymbol(target, source) {
|
|
if (!(target.flags & getExcludedSymbolFlags(source.flags))) {
|
|
if (source.flags & 512 /* ValueModule */ && target.flags & 512 /* ValueModule */ && target.constEnumOnlyModule && !source.constEnumOnlyModule) {
|
|
target.constEnumOnlyModule = false;
|
|
}
|
|
target.flags |= source.flags;
|
|
if (!target.valueDeclaration && source.valueDeclaration)
|
|
target.valueDeclaration = source.valueDeclaration;
|
|
ts.forEach(source.declarations, function (node) {
|
|
target.declarations.push(node);
|
|
});
|
|
if (source.members) {
|
|
if (!target.members)
|
|
target.members = {};
|
|
extendSymbolTable(target.members, source.members);
|
|
}
|
|
if (source.exports) {
|
|
if (!target.exports)
|
|
target.exports = {};
|
|
extendSymbolTable(target.exports, source.exports);
|
|
}
|
|
recordMergedSymbol(target, source);
|
|
}
|
|
else {
|
|
var message = target.flags & 2 /* BlockScopedVariable */ || source.flags & 2 /* BlockScopedVariable */ ? ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0 : ts.Diagnostics.Duplicate_identifier_0;
|
|
ts.forEach(source.declarations, function (node) {
|
|
error(node.name ? node.name : node, message, symbolToString(source));
|
|
});
|
|
ts.forEach(target.declarations, function (node) {
|
|
error(node.name ? node.name : node, message, symbolToString(source));
|
|
});
|
|
}
|
|
}
|
|
function cloneSymbolTable(symbolTable) {
|
|
var result = {};
|
|
for (var id in symbolTable) {
|
|
if (ts.hasProperty(symbolTable, id)) {
|
|
result[id] = symbolTable[id];
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function extendSymbolTable(target, source) {
|
|
for (var id in source) {
|
|
if (ts.hasProperty(source, id)) {
|
|
if (!ts.hasProperty(target, id)) {
|
|
target[id] = source[id];
|
|
}
|
|
else {
|
|
var symbol = target[id];
|
|
if (!(symbol.flags & 33554432 /* Merged */)) {
|
|
target[id] = symbol = cloneSymbol(symbol);
|
|
}
|
|
extendSymbol(symbol, source[id]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getSymbolLinks(symbol) {
|
|
if (symbol.flags & 67108864 /* Transient */)
|
|
return symbol;
|
|
if (!symbol.id)
|
|
symbol.id = nextSymbolId++;
|
|
return symbolLinks[symbol.id] || (symbolLinks[symbol.id] = {});
|
|
}
|
|
function getNodeLinks(node) {
|
|
if (!node.id)
|
|
node.id = nextNodeId++;
|
|
return nodeLinks[node.id] || (nodeLinks[node.id] = {});
|
|
}
|
|
function getSourceFile(node) {
|
|
return ts.getAncestor(node, 207 /* SourceFile */);
|
|
}
|
|
function isGlobalSourceFile(node) {
|
|
return node.kind === 207 /* SourceFile */ && !ts.isExternalModule(node);
|
|
}
|
|
function getSymbol(symbols, name, meaning) {
|
|
if (meaning && ts.hasProperty(symbols, name)) {
|
|
var symbol = symbols[name];
|
|
ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0, "Should never get an instantiated symbol here.");
|
|
if (symbol.flags & meaning) {
|
|
return symbol;
|
|
}
|
|
if (symbol.flags & 8388608 /* Import */) {
|
|
var target = resolveImport(symbol);
|
|
if (target === unknownSymbol || target.flags & meaning) {
|
|
return symbol;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function isDefinedBefore(node1, node2) {
|
|
var file1 = ts.getSourceFileOfNode(node1);
|
|
var file2 = ts.getSourceFileOfNode(node2);
|
|
if (file1 === file2) {
|
|
return node1.pos <= node2.pos;
|
|
}
|
|
if (!compilerOptions.out) {
|
|
return true;
|
|
}
|
|
var sourceFiles = program.getSourceFiles();
|
|
return sourceFiles.indexOf(file1) <= sourceFiles.indexOf(file2);
|
|
}
|
|
function resolveName(location, name, meaning, nameNotFoundMessage, nameArg) {
|
|
var result;
|
|
var lastLocation;
|
|
var propertyWithInvalidInitializer;
|
|
var errorLocation = location;
|
|
loop: while (location) {
|
|
if (location.locals && !isGlobalSourceFile(location)) {
|
|
if (result = getSymbol(location.locals, name, meaning)) {
|
|
break loop;
|
|
}
|
|
}
|
|
switch (location.kind) {
|
|
case 207 /* SourceFile */:
|
|
if (!ts.isExternalModule(location))
|
|
break;
|
|
case 195 /* ModuleDeclaration */:
|
|
if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8914931 /* ModuleMember */)) {
|
|
break loop;
|
|
}
|
|
break;
|
|
case 194 /* EnumDeclaration */:
|
|
if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8 /* EnumMember */)) {
|
|
break loop;
|
|
}
|
|
break;
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
if (location.parent.kind === 191 /* ClassDeclaration */ && !(location.flags & 128 /* Static */)) {
|
|
var ctor = findConstructorDeclaration(location.parent);
|
|
if (ctor && ctor.locals) {
|
|
if (getSymbol(ctor.locals, name, meaning & 107455 /* Value */)) {
|
|
propertyWithInvalidInitializer = location;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
if (result = getSymbol(getSymbolOfNode(location).members, name, meaning & 793056 /* Type */)) {
|
|
if (lastLocation && lastLocation.flags & 128 /* Static */) {
|
|
error(errorLocation, ts.Diagnostics.Static_members_cannot_reference_class_type_parameters);
|
|
return undefined;
|
|
}
|
|
break loop;
|
|
}
|
|
break;
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 157 /* ArrowFunction */:
|
|
if (name === "arguments") {
|
|
result = argumentsSymbol;
|
|
break loop;
|
|
}
|
|
break;
|
|
case 156 /* FunctionExpression */:
|
|
if (name === "arguments") {
|
|
result = argumentsSymbol;
|
|
break loop;
|
|
}
|
|
var id = location.name;
|
|
if (id && name === id.text) {
|
|
result = location.symbol;
|
|
break loop;
|
|
}
|
|
break;
|
|
case 203 /* CatchClause */:
|
|
var id = location.name;
|
|
if (name === id.text) {
|
|
result = location.symbol;
|
|
break loop;
|
|
}
|
|
break;
|
|
}
|
|
lastLocation = location;
|
|
location = location.parent;
|
|
}
|
|
if (!result) {
|
|
result = getSymbol(globals, name, meaning);
|
|
}
|
|
if (!result) {
|
|
if (nameNotFoundMessage) {
|
|
error(errorLocation, nameNotFoundMessage, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg));
|
|
}
|
|
return undefined;
|
|
}
|
|
if (nameNotFoundMessage) {
|
|
if (propertyWithInvalidInitializer) {
|
|
var propertyName = propertyWithInvalidInitializer.name;
|
|
error(errorLocation, ts.Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, ts.declarationNameToString(propertyName), typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg));
|
|
return undefined;
|
|
}
|
|
if (result.flags & 2 /* BlockScopedVariable */) {
|
|
var declaration = ts.forEach(result.declarations, function (d) { return d.flags & 6144 /* BlockScoped */ ? d : undefined; });
|
|
ts.Debug.assert(declaration !== undefined, "Block-scoped variable declaration is undefined");
|
|
if (!isDefinedBefore(declaration, errorLocation)) {
|
|
error(errorLocation, ts.Diagnostics.Block_scoped_variable_0_used_before_its_declaration, ts.declarationNameToString(declaration.name));
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function resolveImport(symbol) {
|
|
ts.Debug.assert((symbol.flags & 8388608 /* Import */) !== 0, "Should only get Imports here.");
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.target) {
|
|
links.target = resolvingSymbol;
|
|
var node = ts.getDeclarationOfKind(symbol, 197 /* ImportDeclaration */);
|
|
var target = node.moduleReference.kind === 199 /* ExternalModuleReference */ ? resolveExternalModuleName(node, ts.getExternalModuleImportDeclarationExpression(node)) : getSymbolOfPartOfRightHandSideOfImport(node.moduleReference, node);
|
|
if (links.target === resolvingSymbol) {
|
|
links.target = target || unknownSymbol;
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Circular_definition_of_import_alias_0, symbolToString(symbol));
|
|
}
|
|
}
|
|
else if (links.target === resolvingSymbol) {
|
|
links.target = unknownSymbol;
|
|
}
|
|
return links.target;
|
|
}
|
|
function getSymbolOfPartOfRightHandSideOfImport(entityName, importDeclaration) {
|
|
if (!importDeclaration) {
|
|
importDeclaration = ts.getAncestor(entityName, 197 /* ImportDeclaration */);
|
|
ts.Debug.assert(importDeclaration !== undefined);
|
|
}
|
|
if (entityName.kind === 64 /* Identifier */ && isRightSideOfQualifiedNameOrPropertyAccess(entityName)) {
|
|
entityName = entityName.parent;
|
|
}
|
|
if (entityName.kind === 64 /* Identifier */ || entityName.parent.kind === 121 /* QualifiedName */) {
|
|
return resolveEntityName(importDeclaration, entityName, 1536 /* Namespace */);
|
|
}
|
|
else {
|
|
ts.Debug.assert(entityName.parent.kind === 197 /* ImportDeclaration */);
|
|
return resolveEntityName(importDeclaration, entityName, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */);
|
|
}
|
|
}
|
|
function getFullyQualifiedName(symbol) {
|
|
return symbol.parent ? getFullyQualifiedName(symbol.parent) + "." + symbolToString(symbol) : symbolToString(symbol);
|
|
}
|
|
function resolveEntityName(location, name, meaning) {
|
|
if (ts.getFullWidth(name) === 0) {
|
|
return undefined;
|
|
}
|
|
if (name.kind === 64 /* Identifier */) {
|
|
var symbol = resolveName(location, name.text, meaning, ts.Diagnostics.Cannot_find_name_0, name);
|
|
if (!symbol) {
|
|
return;
|
|
}
|
|
}
|
|
else if (name.kind === 121 /* QualifiedName */) {
|
|
var namespace = resolveEntityName(location, name.left, 1536 /* Namespace */);
|
|
if (!namespace || namespace === unknownSymbol || ts.getFullWidth(name.right) === 0)
|
|
return;
|
|
var symbol = getSymbol(namespace.exports, name.right.text, meaning);
|
|
if (!symbol) {
|
|
error(location, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(namespace), ts.declarationNameToString(name.right));
|
|
return;
|
|
}
|
|
}
|
|
ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0, "Should never get an instantiated symbol here.");
|
|
return symbol.flags & meaning ? symbol : resolveImport(symbol);
|
|
}
|
|
function isExternalModuleNameRelative(moduleName) {
|
|
return moduleName.substr(0, 2) === "./" || moduleName.substr(0, 3) === "../" || moduleName.substr(0, 2) === ".\\" || moduleName.substr(0, 3) === "..\\";
|
|
}
|
|
function resolveExternalModuleName(location, moduleReferenceExpression) {
|
|
if (moduleReferenceExpression.kind !== 8 /* StringLiteral */) {
|
|
return;
|
|
}
|
|
var moduleReferenceLiteral = moduleReferenceExpression;
|
|
var searchPath = ts.getDirectoryPath(getSourceFile(location).filename);
|
|
var moduleName = ts.escapeIdentifier(moduleReferenceLiteral.text);
|
|
if (!moduleName)
|
|
return;
|
|
var isRelative = isExternalModuleNameRelative(moduleName);
|
|
if (!isRelative) {
|
|
var symbol = getSymbol(globals, '"' + moduleName + '"', 512 /* ValueModule */);
|
|
if (symbol) {
|
|
return getResolvedExportSymbol(symbol);
|
|
}
|
|
}
|
|
while (true) {
|
|
var filename = ts.normalizePath(ts.combinePaths(searchPath, moduleName));
|
|
var sourceFile = program.getSourceFile(filename + ".ts") || program.getSourceFile(filename + ".d.ts");
|
|
if (sourceFile || isRelative)
|
|
break;
|
|
var parentPath = ts.getDirectoryPath(searchPath);
|
|
if (parentPath === searchPath)
|
|
break;
|
|
searchPath = parentPath;
|
|
}
|
|
if (sourceFile) {
|
|
if (sourceFile.symbol) {
|
|
return getResolvedExportSymbol(sourceFile.symbol);
|
|
}
|
|
error(moduleReferenceLiteral, ts.Diagnostics.File_0_is_not_an_external_module, sourceFile.filename);
|
|
return;
|
|
}
|
|
error(moduleReferenceLiteral, ts.Diagnostics.Cannot_find_external_module_0, moduleName);
|
|
}
|
|
function getResolvedExportSymbol(moduleSymbol) {
|
|
var symbol = getExportAssignmentSymbol(moduleSymbol);
|
|
if (symbol) {
|
|
if (symbol.flags & (107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */)) {
|
|
return symbol;
|
|
}
|
|
if (symbol.flags & 8388608 /* Import */) {
|
|
return resolveImport(symbol);
|
|
}
|
|
}
|
|
return moduleSymbol;
|
|
}
|
|
function getExportAssignmentSymbol(symbol) {
|
|
checkTypeOfExportAssignmentSymbol(symbol);
|
|
var symbolLinks = getSymbolLinks(symbol);
|
|
return symbolLinks.exportAssignSymbol === unknownSymbol ? undefined : symbolLinks.exportAssignSymbol;
|
|
}
|
|
function checkTypeOfExportAssignmentSymbol(containerSymbol) {
|
|
var symbolLinks = getSymbolLinks(containerSymbol);
|
|
if (!symbolLinks.exportAssignSymbol) {
|
|
var exportInformation = collectExportInformationForSourceFileOrModule(containerSymbol);
|
|
if (exportInformation.exportAssignments.length) {
|
|
if (exportInformation.exportAssignments.length > 1) {
|
|
ts.forEach(exportInformation.exportAssignments, function (node) { return error(node, ts.Diagnostics.A_module_cannot_have_more_than_one_export_assignment); });
|
|
}
|
|
var node = exportInformation.exportAssignments[0];
|
|
if (exportInformation.hasExportedMember) {
|
|
error(node, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements);
|
|
}
|
|
if (node.exportName.text) {
|
|
var meaning = 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */;
|
|
var exportSymbol = resolveName(node, node.exportName.text, meaning, ts.Diagnostics.Cannot_find_name_0, node.exportName);
|
|
}
|
|
}
|
|
symbolLinks.exportAssignSymbol = exportSymbol || unknownSymbol;
|
|
}
|
|
}
|
|
function collectExportInformationForSourceFileOrModule(symbol) {
|
|
var seenExportedMember = false;
|
|
var result = [];
|
|
ts.forEach(symbol.declarations, function (declaration) {
|
|
var block = (declaration.kind === 207 /* SourceFile */ ? declaration : declaration.body);
|
|
ts.forEach(block.statements, function (node) {
|
|
if (node.kind === 198 /* ExportAssignment */) {
|
|
result.push(node);
|
|
}
|
|
else {
|
|
seenExportedMember = seenExportedMember || (node.flags & 1 /* Export */) !== 0;
|
|
}
|
|
});
|
|
});
|
|
return {
|
|
hasExportedMember: seenExportedMember,
|
|
exportAssignments: result
|
|
};
|
|
}
|
|
function getMergedSymbol(symbol) {
|
|
var merged;
|
|
return symbol && symbol.mergeId && (merged = mergedSymbols[symbol.mergeId]) ? merged : symbol;
|
|
}
|
|
function getSymbolOfNode(node) {
|
|
return getMergedSymbol(node.symbol);
|
|
}
|
|
function getParentOfSymbol(symbol) {
|
|
return getMergedSymbol(symbol.parent);
|
|
}
|
|
function getExportSymbolOfValueSymbolIfExported(symbol) {
|
|
return symbol && (symbol.flags & 1048576 /* ExportValue */) !== 0 ? getMergedSymbol(symbol.exportSymbol) : symbol;
|
|
}
|
|
function symbolIsValue(symbol) {
|
|
if (symbol.flags & 16777216 /* Instantiated */) {
|
|
return symbolIsValue(getSymbolLinks(symbol).target);
|
|
}
|
|
if (symbol.flags & 107455 /* Value */) {
|
|
return true;
|
|
}
|
|
if (symbol.flags & 8388608 /* Import */) {
|
|
return (resolveImport(symbol).flags & 107455 /* Value */) !== 0;
|
|
}
|
|
return false;
|
|
}
|
|
function findConstructorDeclaration(node) {
|
|
var members = node.members;
|
|
for (var i = 0; i < members.length; i++) {
|
|
var member = members[i];
|
|
if (member.kind === 129 /* Constructor */ && member.body) {
|
|
return member;
|
|
}
|
|
}
|
|
}
|
|
function createType(flags) {
|
|
var result = new Type(checker, flags);
|
|
result.id = typeCount++;
|
|
return result;
|
|
}
|
|
function createIntrinsicType(kind, intrinsicName) {
|
|
var type = createType(kind);
|
|
type.intrinsicName = intrinsicName;
|
|
return type;
|
|
}
|
|
function createObjectType(kind, symbol) {
|
|
var type = createType(kind);
|
|
type.symbol = symbol;
|
|
return type;
|
|
}
|
|
function isReservedMemberName(name) {
|
|
return name.charCodeAt(0) === 95 /* _ */ && name.charCodeAt(1) === 95 /* _ */ && name.charCodeAt(2) !== 95 /* _ */;
|
|
}
|
|
function getNamedMembers(members) {
|
|
var result;
|
|
for (var id in members) {
|
|
if (ts.hasProperty(members, id)) {
|
|
if (!isReservedMemberName(id)) {
|
|
if (!result)
|
|
result = [];
|
|
var symbol = members[id];
|
|
if (symbolIsValue(symbol)) {
|
|
result.push(symbol);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return result || emptyArray;
|
|
}
|
|
function setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType) {
|
|
type.members = members;
|
|
type.properties = getNamedMembers(members);
|
|
type.callSignatures = callSignatures;
|
|
type.constructSignatures = constructSignatures;
|
|
if (stringIndexType)
|
|
type.stringIndexType = stringIndexType;
|
|
if (numberIndexType)
|
|
type.numberIndexType = numberIndexType;
|
|
return type;
|
|
}
|
|
function createAnonymousType(symbol, members, callSignatures, constructSignatures, stringIndexType, numberIndexType) {
|
|
return setObjectTypeMembers(createObjectType(32768 /* Anonymous */, symbol), members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function forEachSymbolTableInScope(enclosingDeclaration, callback) {
|
|
var result;
|
|
for (var location = enclosingDeclaration; location; location = location.parent) {
|
|
if (location.locals && !isGlobalSourceFile(location)) {
|
|
if (result = callback(location.locals)) {
|
|
return result;
|
|
}
|
|
}
|
|
switch (location.kind) {
|
|
case 207 /* SourceFile */:
|
|
if (!ts.isExternalModule(location)) {
|
|
break;
|
|
}
|
|
case 195 /* ModuleDeclaration */:
|
|
if (result = callback(getSymbolOfNode(location).exports)) {
|
|
return result;
|
|
}
|
|
break;
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
if (result = callback(getSymbolOfNode(location).members)) {
|
|
return result;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return callback(globals);
|
|
}
|
|
function getQualifiedLeftMeaning(rightMeaning) {
|
|
return rightMeaning === 107455 /* Value */ ? 107455 /* Value */ : 1536 /* Namespace */;
|
|
}
|
|
function getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, useOnlyExternalAliasing) {
|
|
function getAccessibleSymbolChainFromSymbolTable(symbols) {
|
|
function canQualifySymbol(symbolFromSymbolTable, meaning) {
|
|
if (!needsQualification(symbolFromSymbolTable, enclosingDeclaration, meaning)) {
|
|
return true;
|
|
}
|
|
var accessibleParent = getAccessibleSymbolChain(symbolFromSymbolTable.parent, enclosingDeclaration, getQualifiedLeftMeaning(meaning), useOnlyExternalAliasing);
|
|
return !!accessibleParent;
|
|
}
|
|
function isAccessible(symbolFromSymbolTable, resolvedAliasSymbol) {
|
|
if (symbol === (resolvedAliasSymbol || symbolFromSymbolTable)) {
|
|
return !ts.forEach(symbolFromSymbolTable.declarations, function (declaration) { return hasExternalModuleSymbol(declaration); }) && canQualifySymbol(symbolFromSymbolTable, meaning);
|
|
}
|
|
}
|
|
if (isAccessible(ts.lookUp(symbols, symbol.name))) {
|
|
return [symbol];
|
|
}
|
|
return ts.forEachValue(symbols, function (symbolFromSymbolTable) {
|
|
if (symbolFromSymbolTable.flags & 8388608 /* Import */) {
|
|
if (!useOnlyExternalAliasing || ts.forEach(symbolFromSymbolTable.declarations, ts.isExternalModuleImportDeclaration)) {
|
|
var resolvedImportedSymbol = resolveImport(symbolFromSymbolTable);
|
|
if (isAccessible(symbolFromSymbolTable, resolveImport(symbolFromSymbolTable))) {
|
|
return [symbolFromSymbolTable];
|
|
}
|
|
var accessibleSymbolsFromExports = resolvedImportedSymbol.exports ? getAccessibleSymbolChainFromSymbolTable(resolvedImportedSymbol.exports) : undefined;
|
|
if (accessibleSymbolsFromExports && canQualifySymbol(symbolFromSymbolTable, getQualifiedLeftMeaning(meaning))) {
|
|
return [symbolFromSymbolTable].concat(accessibleSymbolsFromExports);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
if (symbol) {
|
|
return forEachSymbolTableInScope(enclosingDeclaration, getAccessibleSymbolChainFromSymbolTable);
|
|
}
|
|
}
|
|
function needsQualification(symbol, enclosingDeclaration, meaning) {
|
|
var qualify = false;
|
|
forEachSymbolTableInScope(enclosingDeclaration, function (symbolTable) {
|
|
if (!ts.hasProperty(symbolTable, symbol.name)) {
|
|
return false;
|
|
}
|
|
var symbolFromSymbolTable = symbolTable[symbol.name];
|
|
if (symbolFromSymbolTable === symbol) {
|
|
return true;
|
|
}
|
|
symbolFromSymbolTable = (symbolFromSymbolTable.flags & 8388608 /* Import */) ? resolveImport(symbolFromSymbolTable) : symbolFromSymbolTable;
|
|
if (symbolFromSymbolTable.flags & meaning) {
|
|
qualify = true;
|
|
return true;
|
|
}
|
|
return false;
|
|
});
|
|
return qualify;
|
|
}
|
|
function isSymbolAccessible(symbol, enclosingDeclaration, meaning) {
|
|
if (symbol && enclosingDeclaration && !(symbol.flags & 262144 /* TypeParameter */)) {
|
|
var initialSymbol = symbol;
|
|
var meaningToLook = meaning;
|
|
while (symbol) {
|
|
var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaningToLook, false);
|
|
if (accessibleSymbolChain) {
|
|
var hasAccessibleDeclarations = hasVisibleDeclarations(accessibleSymbolChain[0]);
|
|
if (!hasAccessibleDeclarations) {
|
|
return {
|
|
accessibility: 1 /* NotAccessible */,
|
|
errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning),
|
|
errorModuleName: symbol !== initialSymbol ? symbolToString(symbol, enclosingDeclaration, 1536 /* Namespace */) : undefined
|
|
};
|
|
}
|
|
return hasAccessibleDeclarations;
|
|
}
|
|
meaningToLook = getQualifiedLeftMeaning(meaning);
|
|
symbol = getParentOfSymbol(symbol);
|
|
}
|
|
var symbolExternalModule = ts.forEach(initialSymbol.declarations, function (declaration) { return getExternalModuleContainer(declaration); });
|
|
if (symbolExternalModule) {
|
|
var enclosingExternalModule = getExternalModuleContainer(enclosingDeclaration);
|
|
if (symbolExternalModule !== enclosingExternalModule) {
|
|
return {
|
|
accessibility: 2 /* CannotBeNamed */,
|
|
errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning),
|
|
errorModuleName: symbolToString(symbolExternalModule)
|
|
};
|
|
}
|
|
}
|
|
return {
|
|
accessibility: 1 /* NotAccessible */,
|
|
errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning)
|
|
};
|
|
}
|
|
return { accessibility: 0 /* Accessible */ };
|
|
function getExternalModuleContainer(declaration) {
|
|
for (; declaration; declaration = declaration.parent) {
|
|
if (hasExternalModuleSymbol(declaration)) {
|
|
return getSymbolOfNode(declaration);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function hasExternalModuleSymbol(declaration) {
|
|
return (declaration.kind === 195 /* ModuleDeclaration */ && declaration.name.kind === 8 /* StringLiteral */) || (declaration.kind === 207 /* SourceFile */ && ts.isExternalModule(declaration));
|
|
}
|
|
function hasVisibleDeclarations(symbol) {
|
|
var aliasesToMakeVisible;
|
|
if (ts.forEach(symbol.declarations, function (declaration) { return !getIsDeclarationVisible(declaration); })) {
|
|
return undefined;
|
|
}
|
|
return { accessibility: 0 /* Accessible */, aliasesToMakeVisible: aliasesToMakeVisible };
|
|
function getIsDeclarationVisible(declaration) {
|
|
if (!isDeclarationVisible(declaration)) {
|
|
if (declaration.kind === 197 /* ImportDeclaration */ && !(declaration.flags & 1 /* Export */) && isDeclarationVisible(declaration.parent)) {
|
|
getNodeLinks(declaration).isVisible = true;
|
|
if (aliasesToMakeVisible) {
|
|
if (!ts.contains(aliasesToMakeVisible, declaration)) {
|
|
aliasesToMakeVisible.push(declaration);
|
|
}
|
|
}
|
|
else {
|
|
aliasesToMakeVisible = [declaration];
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
function isEntityNameVisible(entityName, enclosingDeclaration) {
|
|
var meaning;
|
|
if (entityName.parent.kind === 138 /* TypeQuery */) {
|
|
meaning = 107455 /* Value */ | 1048576 /* ExportValue */;
|
|
}
|
|
else if (entityName.kind === 121 /* QualifiedName */ || entityName.parent.kind === 197 /* ImportDeclaration */) {
|
|
meaning = 1536 /* Namespace */;
|
|
}
|
|
else {
|
|
meaning = 793056 /* Type */;
|
|
}
|
|
var firstIdentifier = getFirstIdentifier(entityName);
|
|
var symbol = resolveName(enclosingDeclaration, firstIdentifier.text, meaning, undefined, undefined);
|
|
return (symbol && hasVisibleDeclarations(symbol)) || {
|
|
accessibility: 1 /* NotAccessible */,
|
|
errorSymbolName: ts.getTextOfNode(firstIdentifier),
|
|
errorNode: firstIdentifier
|
|
};
|
|
}
|
|
function writeKeyword(writer, kind) {
|
|
writer.writeKeyword(ts.tokenToString(kind));
|
|
}
|
|
function writePunctuation(writer, kind) {
|
|
writer.writePunctuation(ts.tokenToString(kind));
|
|
}
|
|
function writeSpace(writer) {
|
|
writer.writeSpace(" ");
|
|
}
|
|
function symbolToString(symbol, enclosingDeclaration, meaning) {
|
|
var writer = ts.getSingleLineStringWriter();
|
|
getSymbolDisplayBuilder().buildSymbolDisplay(symbol, writer, enclosingDeclaration, meaning);
|
|
var result = writer.string();
|
|
ts.releaseStringWriter(writer);
|
|
return result;
|
|
}
|
|
function typeToString(type, enclosingDeclaration, flags) {
|
|
var writer = ts.getSingleLineStringWriter();
|
|
getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags);
|
|
var result = writer.string();
|
|
ts.releaseStringWriter(writer);
|
|
var maxLength = compilerOptions.noErrorTruncation || flags & 4 /* NoTruncation */ ? undefined : 100;
|
|
if (maxLength && result.length >= maxLength) {
|
|
result = result.substr(0, maxLength - "...".length) + "...";
|
|
}
|
|
return result;
|
|
}
|
|
function getTypeAliasForTypeLiteral(type) {
|
|
if (type.symbol && type.symbol.flags & 2048 /* TypeLiteral */) {
|
|
var node = type.symbol.declarations[0].parent;
|
|
while (node.kind === 143 /* ParenthesizedType */) {
|
|
node = node.parent;
|
|
}
|
|
if (node.kind === 193 /* TypeAliasDeclaration */) {
|
|
return getSymbolOfNode(node);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
var _displayBuilder;
|
|
function getSymbolDisplayBuilder() {
|
|
function appendSymbolNameOnly(symbol, writer) {
|
|
if (symbol.declarations && symbol.declarations.length > 0) {
|
|
var declaration = symbol.declarations[0];
|
|
if (declaration.name) {
|
|
writer.writeSymbol(ts.declarationNameToString(declaration.name), symbol);
|
|
return;
|
|
}
|
|
}
|
|
writer.writeSymbol(symbol.name, symbol);
|
|
}
|
|
function buildSymbolDisplay(symbol, writer, enclosingDeclaration, meaning, flags) {
|
|
var parentSymbol;
|
|
function appendParentTypeArgumentsAndSymbolName(symbol) {
|
|
if (parentSymbol) {
|
|
if (flags & 1 /* WriteTypeParametersOrArguments */) {
|
|
if (symbol.flags & 16777216 /* Instantiated */) {
|
|
buildDisplayForTypeArgumentsAndDelimiters(getTypeParametersOfClassOrInterface(parentSymbol), symbol.mapper, writer, enclosingDeclaration);
|
|
}
|
|
else {
|
|
buildTypeParameterDisplayFromSymbol(parentSymbol, writer, enclosingDeclaration);
|
|
}
|
|
}
|
|
writePunctuation(writer, 20 /* DotToken */);
|
|
}
|
|
parentSymbol = symbol;
|
|
appendSymbolNameOnly(symbol, writer);
|
|
}
|
|
writer.trackSymbol(symbol, enclosingDeclaration, meaning);
|
|
function walkSymbol(symbol, meaning) {
|
|
if (symbol) {
|
|
var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, !!(flags & 2 /* UseOnlyExternalAliasing */));
|
|
if (!accessibleSymbolChain || needsQualification(accessibleSymbolChain[0], enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning : getQualifiedLeftMeaning(meaning))) {
|
|
walkSymbol(getParentOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol), getQualifiedLeftMeaning(meaning));
|
|
}
|
|
if (accessibleSymbolChain) {
|
|
for (var i = 0, n = accessibleSymbolChain.length; i < n; i++) {
|
|
appendParentTypeArgumentsAndSymbolName(accessibleSymbolChain[i]);
|
|
}
|
|
}
|
|
else {
|
|
if (!parentSymbol && ts.forEach(symbol.declarations, function (declaration) { return hasExternalModuleSymbol(declaration); })) {
|
|
return;
|
|
}
|
|
if (symbol.flags & 2048 /* TypeLiteral */ || symbol.flags & 4096 /* ObjectLiteral */) {
|
|
return;
|
|
}
|
|
appendParentTypeArgumentsAndSymbolName(symbol);
|
|
}
|
|
}
|
|
}
|
|
if (enclosingDeclaration && !(symbol.flags & 262144 /* TypeParameter */)) {
|
|
walkSymbol(symbol, meaning);
|
|
return;
|
|
}
|
|
return appendParentTypeArgumentsAndSymbolName(symbol);
|
|
}
|
|
function buildTypeDisplay(type, writer, enclosingDeclaration, globalFlags, typeStack) {
|
|
var globalFlagsToPass = globalFlags & 16 /* WriteOwnNameForAnyLike */;
|
|
return writeType(type, globalFlags);
|
|
function writeType(type, flags) {
|
|
if (type.flags & 127 /* Intrinsic */) {
|
|
writer.writeKeyword(!(globalFlags & 16 /* WriteOwnNameForAnyLike */) && (type.flags & 1 /* Any */) ? "any" : type.intrinsicName);
|
|
}
|
|
else if (type.flags & 4096 /* Reference */) {
|
|
writeTypeReference(type, flags);
|
|
}
|
|
else if (type.flags & (1024 /* Class */ | 2048 /* Interface */ | 128 /* Enum */ | 512 /* TypeParameter */)) {
|
|
buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 793056 /* Type */);
|
|
}
|
|
else if (type.flags & 8192 /* Tuple */) {
|
|
writeTupleType(type);
|
|
}
|
|
else if (type.flags & 16384 /* Union */) {
|
|
writeUnionType(type, flags);
|
|
}
|
|
else if (type.flags & 32768 /* Anonymous */) {
|
|
writeAnonymousType(type, flags);
|
|
}
|
|
else if (type.flags & 256 /* StringLiteral */) {
|
|
writer.writeStringLiteral(type.text);
|
|
}
|
|
else {
|
|
writePunctuation(writer, 14 /* OpenBraceToken */);
|
|
writeSpace(writer);
|
|
writePunctuation(writer, 21 /* DotDotDotToken */);
|
|
writeSpace(writer);
|
|
writePunctuation(writer, 15 /* CloseBraceToken */);
|
|
}
|
|
}
|
|
function writeTypeList(types, union) {
|
|
for (var i = 0; i < types.length; i++) {
|
|
if (i > 0) {
|
|
if (union) {
|
|
writeSpace(writer);
|
|
}
|
|
writePunctuation(writer, union ? 44 /* BarToken */ : 23 /* CommaToken */);
|
|
writeSpace(writer);
|
|
}
|
|
writeType(types[i], union ? 64 /* InElementType */ : 0 /* None */);
|
|
}
|
|
}
|
|
function writeTypeReference(type, flags) {
|
|
if (type.target === globalArrayType && !(flags & 1 /* WriteArrayAsGenericType */)) {
|
|
writeType(type.typeArguments[0], 64 /* InElementType */);
|
|
writePunctuation(writer, 18 /* OpenBracketToken */);
|
|
writePunctuation(writer, 19 /* CloseBracketToken */);
|
|
}
|
|
else {
|
|
buildSymbolDisplay(type.target.symbol, writer, enclosingDeclaration, 793056 /* Type */);
|
|
writePunctuation(writer, 24 /* LessThanToken */);
|
|
writeTypeList(type.typeArguments, false);
|
|
writePunctuation(writer, 25 /* GreaterThanToken */);
|
|
}
|
|
}
|
|
function writeTupleType(type) {
|
|
writePunctuation(writer, 18 /* OpenBracketToken */);
|
|
writeTypeList(type.elementTypes, false);
|
|
writePunctuation(writer, 19 /* CloseBracketToken */);
|
|
}
|
|
function writeUnionType(type, flags) {
|
|
if (flags & 64 /* InElementType */) {
|
|
writePunctuation(writer, 16 /* OpenParenToken */);
|
|
}
|
|
writeTypeList(type.types, true);
|
|
if (flags & 64 /* InElementType */) {
|
|
writePunctuation(writer, 17 /* CloseParenToken */);
|
|
}
|
|
}
|
|
function writeAnonymousType(type, flags) {
|
|
if (type.symbol && type.symbol.flags & (32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) {
|
|
writeTypeofSymbol(type);
|
|
}
|
|
else if (shouldWriteTypeOfFunctionSymbol()) {
|
|
writeTypeofSymbol(type);
|
|
}
|
|
else if (typeStack && ts.contains(typeStack, type)) {
|
|
var typeAlias = getTypeAliasForTypeLiteral(type);
|
|
if (typeAlias) {
|
|
buildSymbolDisplay(typeAlias, writer, enclosingDeclaration, 793056 /* Type */);
|
|
}
|
|
else {
|
|
writeKeyword(writer, 110 /* AnyKeyword */);
|
|
}
|
|
}
|
|
else {
|
|
if (!typeStack) {
|
|
typeStack = [];
|
|
}
|
|
typeStack.push(type);
|
|
writeLiteralType(type, flags);
|
|
typeStack.pop();
|
|
}
|
|
function shouldWriteTypeOfFunctionSymbol() {
|
|
if (type.symbol) {
|
|
var isStaticMethodSymbol = !!(type.symbol.flags & 8192 /* Method */ && ts.forEach(type.symbol.declarations, function (declaration) { return declaration.flags & 128 /* Static */; }));
|
|
var isNonLocalFunctionSymbol = !!(type.symbol.flags & 16 /* Function */) && (type.symbol.parent || ts.forEach(type.symbol.declarations, function (declaration) { return declaration.parent.kind === 207 /* SourceFile */ || declaration.parent.kind === 196 /* ModuleBlock */; }));
|
|
if (isStaticMethodSymbol || isNonLocalFunctionSymbol) {
|
|
return !!(flags & 2 /* UseTypeOfFunction */) || (typeStack && ts.contains(typeStack, type));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function writeTypeofSymbol(type) {
|
|
writeKeyword(writer, 96 /* TypeOfKeyword */);
|
|
writeSpace(writer);
|
|
buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 107455 /* Value */);
|
|
}
|
|
function getIndexerParameterName(type, indexKind, fallbackName) {
|
|
var declaration = getIndexDeclarationOfSymbol(type.symbol, indexKind);
|
|
if (!declaration) {
|
|
return fallbackName;
|
|
}
|
|
ts.Debug.assert(declaration.parameters.length !== 0);
|
|
return ts.declarationNameToString(declaration.parameters[0].name);
|
|
}
|
|
function writeLiteralType(type, flags) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
if (!resolved.properties.length && !resolved.stringIndexType && !resolved.numberIndexType) {
|
|
if (!resolved.callSignatures.length && !resolved.constructSignatures.length) {
|
|
writePunctuation(writer, 14 /* OpenBraceToken */);
|
|
writePunctuation(writer, 15 /* CloseBraceToken */);
|
|
return;
|
|
}
|
|
if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) {
|
|
if (flags & 64 /* InElementType */) {
|
|
writePunctuation(writer, 16 /* OpenParenToken */);
|
|
}
|
|
buildSignatureDisplay(resolved.callSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8 /* WriteArrowStyleSignature */, typeStack);
|
|
if (flags & 64 /* InElementType */) {
|
|
writePunctuation(writer, 17 /* CloseParenToken */);
|
|
}
|
|
return;
|
|
}
|
|
if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) {
|
|
if (flags & 64 /* InElementType */) {
|
|
writePunctuation(writer, 16 /* OpenParenToken */);
|
|
}
|
|
writeKeyword(writer, 87 /* NewKeyword */);
|
|
writeSpace(writer);
|
|
buildSignatureDisplay(resolved.constructSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8 /* WriteArrowStyleSignature */, typeStack);
|
|
if (flags & 64 /* InElementType */) {
|
|
writePunctuation(writer, 17 /* CloseParenToken */);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
writePunctuation(writer, 14 /* OpenBraceToken */);
|
|
writer.writeLine();
|
|
writer.increaseIndent();
|
|
for (var i = 0; i < resolved.callSignatures.length; i++) {
|
|
buildSignatureDisplay(resolved.callSignatures[i], writer, enclosingDeclaration, globalFlagsToPass, typeStack);
|
|
writePunctuation(writer, 22 /* SemicolonToken */);
|
|
writer.writeLine();
|
|
}
|
|
for (var i = 0; i < resolved.constructSignatures.length; i++) {
|
|
writeKeyword(writer, 87 /* NewKeyword */);
|
|
writeSpace(writer);
|
|
buildSignatureDisplay(resolved.constructSignatures[i], writer, enclosingDeclaration, globalFlagsToPass, typeStack);
|
|
writePunctuation(writer, 22 /* SemicolonToken */);
|
|
writer.writeLine();
|
|
}
|
|
if (resolved.stringIndexType) {
|
|
writePunctuation(writer, 18 /* OpenBracketToken */);
|
|
writer.writeParameter(getIndexerParameterName(resolved, 0 /* String */, "x"));
|
|
writePunctuation(writer, 51 /* ColonToken */);
|
|
writeSpace(writer);
|
|
writeKeyword(writer, 119 /* StringKeyword */);
|
|
writePunctuation(writer, 19 /* CloseBracketToken */);
|
|
writePunctuation(writer, 51 /* ColonToken */);
|
|
writeSpace(writer);
|
|
writeType(resolved.stringIndexType, 0 /* None */);
|
|
writePunctuation(writer, 22 /* SemicolonToken */);
|
|
writer.writeLine();
|
|
}
|
|
if (resolved.numberIndexType) {
|
|
writePunctuation(writer, 18 /* OpenBracketToken */);
|
|
writer.writeParameter(getIndexerParameterName(resolved, 1 /* Number */, "x"));
|
|
writePunctuation(writer, 51 /* ColonToken */);
|
|
writeSpace(writer);
|
|
writeKeyword(writer, 117 /* NumberKeyword */);
|
|
writePunctuation(writer, 19 /* CloseBracketToken */);
|
|
writePunctuation(writer, 51 /* ColonToken */);
|
|
writeSpace(writer);
|
|
writeType(resolved.numberIndexType, 0 /* None */);
|
|
writePunctuation(writer, 22 /* SemicolonToken */);
|
|
writer.writeLine();
|
|
}
|
|
for (var i = 0; i < resolved.properties.length; i++) {
|
|
var p = resolved.properties[i];
|
|
var t = getTypeOfSymbol(p);
|
|
if (p.flags & (16 /* Function */ | 8192 /* Method */) && !getPropertiesOfObjectType(t).length) {
|
|
var signatures = getSignaturesOfType(t, 0 /* Call */);
|
|
for (var j = 0; j < signatures.length; j++) {
|
|
buildSymbolDisplay(p, writer);
|
|
if (p.flags & 536870912 /* Optional */) {
|
|
writePunctuation(writer, 50 /* QuestionToken */);
|
|
}
|
|
buildSignatureDisplay(signatures[j], writer, enclosingDeclaration, globalFlagsToPass, typeStack);
|
|
writePunctuation(writer, 22 /* SemicolonToken */);
|
|
writer.writeLine();
|
|
}
|
|
}
|
|
else {
|
|
buildSymbolDisplay(p, writer);
|
|
if (p.flags & 536870912 /* Optional */) {
|
|
writePunctuation(writer, 50 /* QuestionToken */);
|
|
}
|
|
writePunctuation(writer, 51 /* ColonToken */);
|
|
writeSpace(writer);
|
|
writeType(t, 0 /* None */);
|
|
writePunctuation(writer, 22 /* SemicolonToken */);
|
|
writer.writeLine();
|
|
}
|
|
}
|
|
writer.decreaseIndent();
|
|
writePunctuation(writer, 15 /* CloseBraceToken */);
|
|
}
|
|
}
|
|
function buildTypeParameterDisplayFromSymbol(symbol, writer, enclosingDeclaraiton, flags) {
|
|
var targetSymbol = getTargetSymbol(symbol);
|
|
if (targetSymbol.flags & 32 /* Class */ || targetSymbol.flags & 64 /* Interface */) {
|
|
buildDisplayForTypeParametersAndDelimiters(getTypeParametersOfClassOrInterface(symbol), writer, enclosingDeclaraiton, flags);
|
|
}
|
|
}
|
|
function buildTypeParameterDisplay(tp, writer, enclosingDeclaration, flags, typeStack) {
|
|
appendSymbolNameOnly(tp.symbol, writer);
|
|
var constraint = getConstraintOfTypeParameter(tp);
|
|
if (constraint) {
|
|
writeSpace(writer);
|
|
writeKeyword(writer, 78 /* ExtendsKeyword */);
|
|
writeSpace(writer);
|
|
buildTypeDisplay(constraint, writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
}
|
|
function buildParameterDisplay(p, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (ts.hasDotDotDotToken(p.valueDeclaration)) {
|
|
writePunctuation(writer, 21 /* DotDotDotToken */);
|
|
}
|
|
appendSymbolNameOnly(p, writer);
|
|
if (ts.hasQuestionToken(p.valueDeclaration) || p.valueDeclaration.initializer) {
|
|
writePunctuation(writer, 50 /* QuestionToken */);
|
|
}
|
|
writePunctuation(writer, 51 /* ColonToken */);
|
|
writeSpace(writer);
|
|
buildTypeDisplay(getTypeOfSymbol(p), writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
function buildDisplayForTypeParametersAndDelimiters(typeParameters, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (typeParameters && typeParameters.length) {
|
|
writePunctuation(writer, 24 /* LessThanToken */);
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
if (i > 0) {
|
|
writePunctuation(writer, 23 /* CommaToken */);
|
|
writeSpace(writer);
|
|
}
|
|
buildTypeParameterDisplay(typeParameters[i], writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
writePunctuation(writer, 25 /* GreaterThanToken */);
|
|
}
|
|
}
|
|
function buildDisplayForTypeArgumentsAndDelimiters(typeParameters, mapper, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (typeParameters && typeParameters.length) {
|
|
writePunctuation(writer, 24 /* LessThanToken */);
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
if (i > 0) {
|
|
writePunctuation(writer, 23 /* CommaToken */);
|
|
writeSpace(writer);
|
|
}
|
|
buildTypeDisplay(mapper(typeParameters[i]), writer, enclosingDeclaration, 0 /* None */);
|
|
}
|
|
writePunctuation(writer, 25 /* GreaterThanToken */);
|
|
}
|
|
}
|
|
function buildDisplayForParametersAndDelimiters(parameters, writer, enclosingDeclaration, flags, typeStack) {
|
|
writePunctuation(writer, 16 /* OpenParenToken */);
|
|
for (var i = 0; i < parameters.length; i++) {
|
|
if (i > 0) {
|
|
writePunctuation(writer, 23 /* CommaToken */);
|
|
writeSpace(writer);
|
|
}
|
|
buildParameterDisplay(parameters[i], writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
writePunctuation(writer, 17 /* CloseParenToken */);
|
|
}
|
|
function buildReturnTypeDisplay(signature, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (flags & 8 /* WriteArrowStyleSignature */) {
|
|
writeSpace(writer);
|
|
writePunctuation(writer, 32 /* EqualsGreaterThanToken */);
|
|
}
|
|
else {
|
|
writePunctuation(writer, 51 /* ColonToken */);
|
|
}
|
|
writeSpace(writer);
|
|
buildTypeDisplay(getReturnTypeOfSignature(signature), writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
function buildSignatureDisplay(signature, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (signature.target && (flags & 32 /* WriteTypeArgumentsOfSignature */)) {
|
|
buildDisplayForTypeArgumentsAndDelimiters(signature.target.typeParameters, signature.mapper, writer, enclosingDeclaration);
|
|
}
|
|
else {
|
|
buildDisplayForTypeParametersAndDelimiters(signature.typeParameters, writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
buildDisplayForParametersAndDelimiters(signature.parameters, writer, enclosingDeclaration, flags, typeStack);
|
|
buildReturnTypeDisplay(signature, writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
return _displayBuilder || (_displayBuilder = {
|
|
symbolToString: symbolToString,
|
|
typeToString: typeToString,
|
|
buildSymbolDisplay: buildSymbolDisplay,
|
|
buildTypeDisplay: buildTypeDisplay,
|
|
buildTypeParameterDisplay: buildTypeParameterDisplay,
|
|
buildParameterDisplay: buildParameterDisplay,
|
|
buildDisplayForParametersAndDelimiters: buildDisplayForParametersAndDelimiters,
|
|
buildDisplayForTypeParametersAndDelimiters: buildDisplayForTypeParametersAndDelimiters,
|
|
buildDisplayForTypeArgumentsAndDelimiters: buildDisplayForTypeArgumentsAndDelimiters,
|
|
buildTypeParameterDisplayFromSymbol: buildTypeParameterDisplayFromSymbol,
|
|
buildSignatureDisplay: buildSignatureDisplay,
|
|
buildReturnTypeDisplay: buildReturnTypeDisplay
|
|
});
|
|
}
|
|
function isDeclarationVisible(node) {
|
|
function getContainingExternalModule(node) {
|
|
for (; node; node = node.parent) {
|
|
if (node.kind === 195 /* ModuleDeclaration */) {
|
|
if (node.name.kind === 8 /* StringLiteral */) {
|
|
return node;
|
|
}
|
|
}
|
|
else if (node.kind === 207 /* SourceFile */) {
|
|
return ts.isExternalModule(node) ? node : undefined;
|
|
}
|
|
}
|
|
ts.Debug.fail("getContainingModule cant reach here");
|
|
}
|
|
function isUsedInExportAssignment(node) {
|
|
var externalModule = getContainingExternalModule(node);
|
|
if (externalModule) {
|
|
var externalModuleSymbol = getSymbolOfNode(externalModule);
|
|
var exportAssignmentSymbol = getExportAssignmentSymbol(externalModuleSymbol);
|
|
var resolvedExportSymbol;
|
|
var symbolOfNode = getSymbolOfNode(node);
|
|
if (isSymbolUsedInExportAssignment(symbolOfNode)) {
|
|
return true;
|
|
}
|
|
if (symbolOfNode.flags & 8388608 /* Import */) {
|
|
return isSymbolUsedInExportAssignment(resolveImport(symbolOfNode));
|
|
}
|
|
}
|
|
function isSymbolUsedInExportAssignment(symbol) {
|
|
if (exportAssignmentSymbol === symbol) {
|
|
return true;
|
|
}
|
|
if (exportAssignmentSymbol && !!(exportAssignmentSymbol.flags & 8388608 /* Import */)) {
|
|
resolvedExportSymbol = resolvedExportSymbol || resolveImport(exportAssignmentSymbol);
|
|
if (resolvedExportSymbol === symbol) {
|
|
return true;
|
|
}
|
|
return ts.forEach(resolvedExportSymbol.declarations, function (current) {
|
|
while (current) {
|
|
if (current === node) {
|
|
return true;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
function determineIfDeclarationIsVisible() {
|
|
switch (node.kind) {
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 193 /* TypeAliasDeclaration */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 197 /* ImportDeclaration */:
|
|
var parent = getDeclarationContainer(node);
|
|
if (!(node.flags & 1 /* Export */) && !(node.kind !== 197 /* ImportDeclaration */ && parent.kind !== 207 /* SourceFile */ && ts.isInAmbientContext(parent))) {
|
|
return isGlobalSourceFile(parent) || isUsedInExportAssignment(node);
|
|
}
|
|
return isDeclarationVisible(parent);
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
if (node.flags & (32 /* Private */ | 64 /* Protected */)) {
|
|
return false;
|
|
}
|
|
case 129 /* Constructor */:
|
|
case 133 /* ConstructSignature */:
|
|
case 132 /* CallSignature */:
|
|
case 134 /* IndexSignature */:
|
|
case 124 /* Parameter */:
|
|
case 196 /* ModuleBlock */:
|
|
case 123 /* TypeParameter */:
|
|
case 136 /* FunctionType */:
|
|
case 137 /* ConstructorType */:
|
|
case 139 /* TypeLiteral */:
|
|
case 135 /* TypeReference */:
|
|
case 140 /* ArrayType */:
|
|
case 141 /* TupleType */:
|
|
case 142 /* UnionType */:
|
|
case 143 /* ParenthesizedType */:
|
|
return isDeclarationVisible(node.parent);
|
|
case 207 /* SourceFile */:
|
|
return true;
|
|
default:
|
|
ts.Debug.fail("isDeclarationVisible unknown: SyntaxKind: " + node.kind);
|
|
}
|
|
}
|
|
if (node) {
|
|
var links = getNodeLinks(node);
|
|
if (links.isVisible === undefined) {
|
|
links.isVisible = !!determineIfDeclarationIsVisible();
|
|
}
|
|
return links.isVisible;
|
|
}
|
|
}
|
|
function getRootDeclaration(node) {
|
|
while (node.kind === 146 /* BindingElement */) {
|
|
node = node.parent.parent;
|
|
}
|
|
return node;
|
|
}
|
|
function getDeclarationContainer(node) {
|
|
node = getRootDeclaration(node);
|
|
return node.kind === 189 /* VariableDeclaration */ ? node.parent.parent : node.parent;
|
|
}
|
|
function getTypeOfPrototypeProperty(prototype) {
|
|
var classType = getDeclaredTypeOfSymbol(prototype.parent);
|
|
return classType.typeParameters ? createTypeReference(classType, ts.map(classType.typeParameters, function (_) { return anyType; })) : classType;
|
|
}
|
|
function getTypeOfPropertyOfType(type, name) {
|
|
var prop = getPropertyOfType(type, name);
|
|
return prop ? getTypeOfSymbol(prop) : undefined;
|
|
}
|
|
function getTypeForBindingElement(declaration) {
|
|
var pattern = declaration.parent;
|
|
var parentType = getTypeForVariableLikeDeclaration(pattern.parent);
|
|
if (parentType === unknownType) {
|
|
return unknownType;
|
|
}
|
|
if (!parentType || parentType === anyType) {
|
|
if (declaration.initializer) {
|
|
return checkExpressionCached(declaration.initializer);
|
|
}
|
|
return parentType;
|
|
}
|
|
if (pattern.kind === 144 /* ObjectBindingPattern */) {
|
|
var name = declaration.propertyName || declaration.name;
|
|
var type = getTypeOfPropertyOfType(parentType, name.text) || isNumericName(name.text) && getIndexTypeOfType(parentType, 1 /* Number */) || getIndexTypeOfType(parentType, 0 /* String */);
|
|
if (!type) {
|
|
error(name, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(parentType), ts.declarationNameToString(name));
|
|
return unknownType;
|
|
}
|
|
return type;
|
|
}
|
|
if (!isTypeAssignableTo(parentType, anyArrayType)) {
|
|
error(pattern, ts.Diagnostics.Type_0_is_not_an_array_type, typeToString(parentType));
|
|
return unknownType;
|
|
}
|
|
var propName = "" + ts.indexOf(pattern.elements, declaration);
|
|
var type = isTupleLikeType(parentType) ? getTypeOfPropertyOfType(parentType, propName) : getIndexTypeOfType(parentType, 1 /* Number */);
|
|
if (!type) {
|
|
error(declaration, ts.Diagnostics.Type_0_has_no_property_1, typeToString(parentType), propName);
|
|
return unknownType;
|
|
}
|
|
return type;
|
|
}
|
|
function getTypeForVariableLikeDeclaration(declaration) {
|
|
if (declaration.parent.kind === 177 /* ForInStatement */) {
|
|
return anyType;
|
|
}
|
|
if (ts.isBindingPattern(declaration.parent)) {
|
|
return getTypeForBindingElement(declaration);
|
|
}
|
|
if (declaration.type) {
|
|
return getTypeFromTypeNode(declaration.type);
|
|
}
|
|
if (declaration.kind === 124 /* Parameter */) {
|
|
var func = declaration.parent;
|
|
if (func.kind === 131 /* SetAccessor */ && !ts.hasComputedNameButNotSymbol(func)) {
|
|
var getter = ts.getDeclarationOfKind(declaration.parent.symbol, 130 /* GetAccessor */);
|
|
if (getter) {
|
|
return getReturnTypeOfSignature(getSignatureFromDeclaration(getter));
|
|
}
|
|
}
|
|
var type = getContextuallyTypedParameterType(declaration);
|
|
if (type) {
|
|
return type;
|
|
}
|
|
}
|
|
if (declaration.initializer) {
|
|
return checkExpressionCached(declaration.initializer);
|
|
}
|
|
if (declaration.kind === 205 /* ShorthandPropertyAssignment */) {
|
|
return checkIdentifier(declaration.name);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getTypeFromBindingElement(element) {
|
|
if (element.initializer) {
|
|
return getWidenedType(checkExpressionCached(element.initializer));
|
|
}
|
|
if (ts.isBindingPattern(element.name)) {
|
|
return getTypeFromBindingPattern(element.name);
|
|
}
|
|
return anyType;
|
|
}
|
|
function getTypeFromBindingPattern(pattern) {
|
|
if (pattern.kind === 145 /* ArrayBindingPattern */) {
|
|
return createTupleType(ts.map(pattern.elements, function (e) { return e.kind === 167 /* OmittedExpression */ ? anyType : getTypeFromBindingElement(e); }));
|
|
}
|
|
var members = {};
|
|
ts.forEach(pattern.elements, function (e) {
|
|
var flags = 4 /* Property */ | 67108864 /* Transient */ | (e.initializer ? 536870912 /* Optional */ : 0);
|
|
var name = e.propertyName || e.name;
|
|
var symbol = createSymbol(flags, name.text);
|
|
symbol.type = getTypeFromBindingElement(e);
|
|
members[symbol.name] = symbol;
|
|
});
|
|
return createAnonymousType(undefined, members, emptyArray, emptyArray, undefined, undefined);
|
|
}
|
|
function getWidenedTypeForVariableLikeDeclaration(declaration, reportErrors) {
|
|
var type = getTypeForVariableLikeDeclaration(declaration);
|
|
if (type) {
|
|
if (reportErrors) {
|
|
reportErrorsFromWidening(declaration, type);
|
|
}
|
|
return declaration.kind !== 204 /* PropertyAssignment */ ? getWidenedType(type) : type;
|
|
}
|
|
if (ts.isBindingPattern(declaration.name)) {
|
|
return getTypeFromBindingPattern(declaration.name);
|
|
}
|
|
type = declaration.dotDotDotToken ? anyArrayType : anyType;
|
|
if (reportErrors && compilerOptions.noImplicitAny) {
|
|
var root = getRootDeclaration(declaration);
|
|
if (!isPrivateWithinAmbient(root) && !(root.kind === 124 /* Parameter */ && isPrivateWithinAmbient(root.parent))) {
|
|
reportImplicitAnyError(declaration, type);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function getTypeOfVariableOrParameterOrProperty(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
if (symbol.flags & 134217728 /* Prototype */) {
|
|
return links.type = getTypeOfPrototypeProperty(symbol);
|
|
}
|
|
var declaration = symbol.valueDeclaration;
|
|
if (declaration.kind === 203 /* CatchClause */) {
|
|
return links.type = anyType;
|
|
}
|
|
links.type = resolvingType;
|
|
var type = getWidenedTypeForVariableLikeDeclaration(declaration, true);
|
|
if (links.type === resolvingType) {
|
|
links.type = type;
|
|
}
|
|
}
|
|
else if (links.type === resolvingType) {
|
|
links.type = anyType;
|
|
if (compilerOptions.noImplicitAny) {
|
|
var diagnostic = symbol.valueDeclaration.type ? ts.Diagnostics._0_implicitly_has_type_any_because_it_is_referenced_directly_or_indirectly_in_its_own_type_annotation : ts.Diagnostics._0_implicitly_has_type_any_because_it_is_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer;
|
|
error(symbol.valueDeclaration, diagnostic, symbolToString(symbol));
|
|
}
|
|
}
|
|
return links.type;
|
|
}
|
|
function getSetAccessorTypeAnnotationNode(accessor) {
|
|
return accessor && accessor.parameters.length > 0 && accessor.parameters[0].type;
|
|
}
|
|
function getAnnotatedAccessorType(accessor) {
|
|
if (accessor) {
|
|
if (accessor.kind === 130 /* GetAccessor */) {
|
|
return accessor.type && getTypeFromTypeNode(accessor.type);
|
|
}
|
|
else {
|
|
var setterTypeAnnotation = getSetAccessorTypeAnnotationNode(accessor);
|
|
return setterTypeAnnotation && getTypeFromTypeNode(setterTypeAnnotation);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getTypeOfAccessors(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
checkAndStoreTypeOfAccessors(symbol, links);
|
|
return links.type;
|
|
}
|
|
function checkAndStoreTypeOfAccessors(symbol, links) {
|
|
links = links || getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = resolvingType;
|
|
var getter = ts.getDeclarationOfKind(symbol, 130 /* GetAccessor */);
|
|
var setter = ts.getDeclarationOfKind(symbol, 131 /* SetAccessor */);
|
|
var type;
|
|
var getterReturnType = getAnnotatedAccessorType(getter);
|
|
if (getterReturnType) {
|
|
type = getterReturnType;
|
|
}
|
|
else {
|
|
var setterParameterType = getAnnotatedAccessorType(setter);
|
|
if (setterParameterType) {
|
|
type = setterParameterType;
|
|
}
|
|
else {
|
|
if (getter && getter.body) {
|
|
type = getReturnTypeFromBody(getter);
|
|
}
|
|
else {
|
|
if (compilerOptions.noImplicitAny) {
|
|
error(setter, ts.Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_type_annotation, symbolToString(symbol));
|
|
}
|
|
type = anyType;
|
|
}
|
|
}
|
|
}
|
|
if (links.type === resolvingType) {
|
|
links.type = type;
|
|
}
|
|
}
|
|
else if (links.type === resolvingType) {
|
|
links.type = anyType;
|
|
if (compilerOptions.noImplicitAny) {
|
|
var getter = ts.getDeclarationOfKind(symbol, 130 /* GetAccessor */);
|
|
error(getter, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, symbolToString(symbol));
|
|
}
|
|
}
|
|
}
|
|
function getTypeOfFuncClassEnumModule(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = createObjectType(32768 /* Anonymous */, symbol);
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfEnumMember(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = getDeclaredTypeOfEnum(getParentOfSymbol(symbol));
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfImport(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = getTypeOfSymbol(resolveImport(symbol));
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfInstantiatedSymbol(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = instantiateType(getTypeOfSymbol(links.target), links.mapper);
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfSymbol(symbol) {
|
|
if (symbol.flags & 16777216 /* Instantiated */) {
|
|
return getTypeOfInstantiatedSymbol(symbol);
|
|
}
|
|
if (symbol.flags & (3 /* Variable */ | 4 /* Property */)) {
|
|
return getTypeOfVariableOrParameterOrProperty(symbol);
|
|
}
|
|
if (symbol.flags & (16 /* Function */ | 8192 /* Method */ | 32 /* Class */ | 384 /* Enum */ | 512 /* ValueModule */)) {
|
|
return getTypeOfFuncClassEnumModule(symbol);
|
|
}
|
|
if (symbol.flags & 8 /* EnumMember */) {
|
|
return getTypeOfEnumMember(symbol);
|
|
}
|
|
if (symbol.flags & 98304 /* Accessor */) {
|
|
return getTypeOfAccessors(symbol);
|
|
}
|
|
if (symbol.flags & 8388608 /* Import */) {
|
|
return getTypeOfImport(symbol);
|
|
}
|
|
return unknownType;
|
|
}
|
|
function getTargetType(type) {
|
|
return type.flags & 4096 /* Reference */ ? type.target : type;
|
|
}
|
|
function hasBaseType(type, checkBase) {
|
|
return check(type);
|
|
function check(type) {
|
|
var target = getTargetType(type);
|
|
return target === checkBase || ts.forEach(target.baseTypes, check);
|
|
}
|
|
}
|
|
function getTypeParametersOfClassOrInterface(symbol) {
|
|
var result;
|
|
ts.forEach(symbol.declarations, function (node) {
|
|
if (node.kind === 192 /* InterfaceDeclaration */ || node.kind === 191 /* ClassDeclaration */) {
|
|
var declaration = node;
|
|
if (declaration.typeParameters && declaration.typeParameters.length) {
|
|
ts.forEach(declaration.typeParameters, function (node) {
|
|
var tp = getDeclaredTypeOfTypeParameter(getSymbolOfNode(node));
|
|
if (!result) {
|
|
result = [tp];
|
|
}
|
|
else if (!ts.contains(result, tp)) {
|
|
result.push(tp);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function getDeclaredTypeOfClass(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = links.declaredType = createObjectType(1024 /* Class */, symbol);
|
|
var typeParameters = getTypeParametersOfClassOrInterface(symbol);
|
|
if (typeParameters) {
|
|
type.flags |= 4096 /* Reference */;
|
|
type.typeParameters = typeParameters;
|
|
type.instantiations = {};
|
|
type.instantiations[getTypeListId(type.typeParameters)] = type;
|
|
type.target = type;
|
|
type.typeArguments = type.typeParameters;
|
|
}
|
|
type.baseTypes = [];
|
|
var declaration = ts.getDeclarationOfKind(symbol, 191 /* ClassDeclaration */);
|
|
var baseTypeNode = ts.getClassBaseTypeNode(declaration);
|
|
if (baseTypeNode) {
|
|
var baseType = getTypeFromTypeReferenceNode(baseTypeNode);
|
|
if (baseType !== unknownType) {
|
|
if (getTargetType(baseType).flags & 1024 /* Class */) {
|
|
if (type !== baseType && !hasBaseType(baseType, type)) {
|
|
type.baseTypes.push(baseType);
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1 /* WriteArrayAsGenericType */));
|
|
}
|
|
}
|
|
else {
|
|
error(baseTypeNode, ts.Diagnostics.A_class_may_only_extend_another_class);
|
|
}
|
|
}
|
|
}
|
|
type.declaredProperties = getNamedMembers(symbol.members);
|
|
type.declaredCallSignatures = emptyArray;
|
|
type.declaredConstructSignatures = emptyArray;
|
|
type.declaredStringIndexType = getIndexTypeOfSymbol(symbol, 0 /* String */);
|
|
type.declaredNumberIndexType = getIndexTypeOfSymbol(symbol, 1 /* Number */);
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfInterface(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = links.declaredType = createObjectType(2048 /* Interface */, symbol);
|
|
var typeParameters = getTypeParametersOfClassOrInterface(symbol);
|
|
if (typeParameters) {
|
|
type.flags |= 4096 /* Reference */;
|
|
type.typeParameters = typeParameters;
|
|
type.instantiations = {};
|
|
type.instantiations[getTypeListId(type.typeParameters)] = type;
|
|
type.target = type;
|
|
type.typeArguments = type.typeParameters;
|
|
}
|
|
type.baseTypes = [];
|
|
ts.forEach(symbol.declarations, function (declaration) {
|
|
if (declaration.kind === 192 /* InterfaceDeclaration */ && ts.getInterfaceBaseTypeNodes(declaration)) {
|
|
ts.forEach(ts.getInterfaceBaseTypeNodes(declaration), function (node) {
|
|
var baseType = getTypeFromTypeReferenceNode(node);
|
|
if (baseType !== unknownType) {
|
|
if (getTargetType(baseType).flags & (1024 /* Class */ | 2048 /* Interface */)) {
|
|
if (type !== baseType && !hasBaseType(baseType, type)) {
|
|
type.baseTypes.push(baseType);
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1 /* WriteArrayAsGenericType */));
|
|
}
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.An_interface_may_only_extend_a_class_or_another_interface);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
type.declaredProperties = getNamedMembers(symbol.members);
|
|
type.declaredCallSignatures = getSignaturesOfSymbol(symbol.members["__call"]);
|
|
type.declaredConstructSignatures = getSignaturesOfSymbol(symbol.members["__new"]);
|
|
type.declaredStringIndexType = getIndexTypeOfSymbol(symbol, 0 /* String */);
|
|
type.declaredNumberIndexType = getIndexTypeOfSymbol(symbol, 1 /* Number */);
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfTypeAlias(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
links.declaredType = resolvingType;
|
|
var declaration = ts.getDeclarationOfKind(symbol, 193 /* TypeAliasDeclaration */);
|
|
var type = getTypeFromTypeNode(declaration.type);
|
|
if (links.declaredType === resolvingType) {
|
|
links.declaredType = type;
|
|
}
|
|
}
|
|
else if (links.declaredType === resolvingType) {
|
|
links.declaredType = unknownType;
|
|
var declaration = ts.getDeclarationOfKind(symbol, 193 /* TypeAliasDeclaration */);
|
|
error(declaration.name, ts.Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol));
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfEnum(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = createType(128 /* Enum */);
|
|
type.symbol = symbol;
|
|
links.declaredType = type;
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfTypeParameter(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = createType(512 /* TypeParameter */);
|
|
type.symbol = symbol;
|
|
if (!ts.getDeclarationOfKind(symbol, 123 /* TypeParameter */).constraint) {
|
|
type.constraint = noConstraintType;
|
|
}
|
|
links.declaredType = type;
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfImport(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
links.declaredType = getDeclaredTypeOfSymbol(resolveImport(symbol));
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfSymbol(symbol) {
|
|
ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0);
|
|
if (symbol.flags & 32 /* Class */) {
|
|
return getDeclaredTypeOfClass(symbol);
|
|
}
|
|
if (symbol.flags & 64 /* Interface */) {
|
|
return getDeclaredTypeOfInterface(symbol);
|
|
}
|
|
if (symbol.flags & 524288 /* TypeAlias */) {
|
|
return getDeclaredTypeOfTypeAlias(symbol);
|
|
}
|
|
if (symbol.flags & 384 /* Enum */) {
|
|
return getDeclaredTypeOfEnum(symbol);
|
|
}
|
|
if (symbol.flags & 262144 /* TypeParameter */) {
|
|
return getDeclaredTypeOfTypeParameter(symbol);
|
|
}
|
|
if (symbol.flags & 8388608 /* Import */) {
|
|
return getDeclaredTypeOfImport(symbol);
|
|
}
|
|
return unknownType;
|
|
}
|
|
function createSymbolTable(symbols) {
|
|
var result = {};
|
|
for (var i = 0; i < symbols.length; i++) {
|
|
var symbol = symbols[i];
|
|
result[symbol.name] = symbol;
|
|
}
|
|
return result;
|
|
}
|
|
function createInstantiatedSymbolTable(symbols, mapper) {
|
|
var result = {};
|
|
for (var i = 0; i < symbols.length; i++) {
|
|
var symbol = symbols[i];
|
|
result[symbol.name] = instantiateSymbol(symbol, mapper);
|
|
}
|
|
return result;
|
|
}
|
|
function addInheritedMembers(symbols, baseSymbols) {
|
|
for (var i = 0; i < baseSymbols.length; i++) {
|
|
var s = baseSymbols[i];
|
|
if (!ts.hasProperty(symbols, s.name)) {
|
|
symbols[s.name] = s;
|
|
}
|
|
}
|
|
}
|
|
function addInheritedSignatures(signatures, baseSignatures) {
|
|
if (baseSignatures) {
|
|
for (var i = 0; i < baseSignatures.length; i++) {
|
|
signatures.push(baseSignatures[i]);
|
|
}
|
|
}
|
|
}
|
|
function resolveClassOrInterfaceMembers(type) {
|
|
var members = type.symbol.members;
|
|
var callSignatures = type.declaredCallSignatures;
|
|
var constructSignatures = type.declaredConstructSignatures;
|
|
var stringIndexType = type.declaredStringIndexType;
|
|
var numberIndexType = type.declaredNumberIndexType;
|
|
if (type.baseTypes.length) {
|
|
members = createSymbolTable(type.declaredProperties);
|
|
ts.forEach(type.baseTypes, function (baseType) {
|
|
addInheritedMembers(members, getPropertiesOfObjectType(baseType));
|
|
callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(baseType, 0 /* Call */));
|
|
constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(baseType, 1 /* Construct */));
|
|
stringIndexType = stringIndexType || getIndexTypeOfType(baseType, 0 /* String */);
|
|
numberIndexType = numberIndexType || getIndexTypeOfType(baseType, 1 /* Number */);
|
|
});
|
|
}
|
|
setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function resolveTypeReferenceMembers(type) {
|
|
var target = type.target;
|
|
var mapper = createTypeMapper(target.typeParameters, type.typeArguments);
|
|
var members = createInstantiatedSymbolTable(target.declaredProperties, mapper);
|
|
var callSignatures = instantiateList(target.declaredCallSignatures, mapper, instantiateSignature);
|
|
var constructSignatures = instantiateList(target.declaredConstructSignatures, mapper, instantiateSignature);
|
|
var stringIndexType = target.declaredStringIndexType ? instantiateType(target.declaredStringIndexType, mapper) : undefined;
|
|
var numberIndexType = target.declaredNumberIndexType ? instantiateType(target.declaredNumberIndexType, mapper) : undefined;
|
|
ts.forEach(target.baseTypes, function (baseType) {
|
|
var instantiatedBaseType = instantiateType(baseType, mapper);
|
|
addInheritedMembers(members, getPropertiesOfObjectType(instantiatedBaseType));
|
|
callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0 /* Call */));
|
|
constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1 /* Construct */));
|
|
stringIndexType = stringIndexType || getIndexTypeOfType(instantiatedBaseType, 0 /* String */);
|
|
numberIndexType = numberIndexType || getIndexTypeOfType(instantiatedBaseType, 1 /* Number */);
|
|
});
|
|
setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function createSignature(declaration, typeParameters, parameters, resolvedReturnType, minArgumentCount, hasRestParameter, hasStringLiterals) {
|
|
var sig = new Signature(checker);
|
|
sig.declaration = declaration;
|
|
sig.typeParameters = typeParameters;
|
|
sig.parameters = parameters;
|
|
sig.resolvedReturnType = resolvedReturnType;
|
|
sig.minArgumentCount = minArgumentCount;
|
|
sig.hasRestParameter = hasRestParameter;
|
|
sig.hasStringLiterals = hasStringLiterals;
|
|
return sig;
|
|
}
|
|
function cloneSignature(sig) {
|
|
return createSignature(sig.declaration, sig.typeParameters, sig.parameters, sig.resolvedReturnType, sig.minArgumentCount, sig.hasRestParameter, sig.hasStringLiterals);
|
|
}
|
|
function getDefaultConstructSignatures(classType) {
|
|
if (classType.baseTypes.length) {
|
|
var baseType = classType.baseTypes[0];
|
|
var baseSignatures = getSignaturesOfType(getTypeOfSymbol(baseType.symbol), 1 /* Construct */);
|
|
return ts.map(baseSignatures, function (baseSignature) {
|
|
var signature = baseType.flags & 4096 /* Reference */ ? getSignatureInstantiation(baseSignature, baseType.typeArguments) : cloneSignature(baseSignature);
|
|
signature.typeParameters = classType.typeParameters;
|
|
signature.resolvedReturnType = classType;
|
|
return signature;
|
|
});
|
|
}
|
|
return [createSignature(undefined, classType.typeParameters, emptyArray, classType, 0, false, false)];
|
|
}
|
|
function createTupleTypeMemberSymbols(memberTypes) {
|
|
var members = {};
|
|
for (var i = 0; i < memberTypes.length; i++) {
|
|
var symbol = createSymbol(4 /* Property */ | 67108864 /* Transient */, "" + i);
|
|
symbol.type = memberTypes[i];
|
|
members[i] = symbol;
|
|
}
|
|
return members;
|
|
}
|
|
function resolveTupleTypeMembers(type) {
|
|
var arrayType = resolveObjectOrUnionTypeMembers(createArrayType(getUnionType(type.elementTypes)));
|
|
var members = createTupleTypeMemberSymbols(type.elementTypes);
|
|
addInheritedMembers(members, arrayType.properties);
|
|
setObjectTypeMembers(type, members, arrayType.callSignatures, arrayType.constructSignatures, arrayType.stringIndexType, arrayType.numberIndexType);
|
|
}
|
|
function signatureListsIdentical(s, t) {
|
|
if (s.length !== t.length) {
|
|
return false;
|
|
}
|
|
for (var i = 0; i < s.length; i++) {
|
|
if (!compareSignatures(s[i], t[i], false, compareTypes)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function getUnionSignatures(types, kind) {
|
|
var signatureLists = ts.map(types, function (t) { return getSignaturesOfType(t, kind); });
|
|
var signatures = signatureLists[0];
|
|
for (var i = 0; i < signatures.length; i++) {
|
|
if (signatures[i].typeParameters) {
|
|
return emptyArray;
|
|
}
|
|
}
|
|
for (var i = 1; i < signatureLists.length; i++) {
|
|
if (!signatureListsIdentical(signatures, signatureLists[i])) {
|
|
return emptyArray;
|
|
}
|
|
}
|
|
var result = ts.map(signatures, cloneSignature);
|
|
for (var i = 0; i < result.length; i++) {
|
|
var s = result[i];
|
|
s.resolvedReturnType = undefined;
|
|
s.unionSignatures = ts.map(signatureLists, function (signatures) { return signatures[i]; });
|
|
}
|
|
return result;
|
|
}
|
|
function getUnionIndexType(types, kind) {
|
|
var indexTypes = [];
|
|
for (var i = 0; i < types.length; i++) {
|
|
var indexType = getIndexTypeOfType(types[i], kind);
|
|
if (!indexType) {
|
|
return undefined;
|
|
}
|
|
indexTypes.push(indexType);
|
|
}
|
|
return getUnionType(indexTypes);
|
|
}
|
|
function resolveUnionTypeMembers(type) {
|
|
var callSignatures = getUnionSignatures(type.types, 0 /* Call */);
|
|
var constructSignatures = getUnionSignatures(type.types, 1 /* Construct */);
|
|
var stringIndexType = getUnionIndexType(type.types, 0 /* String */);
|
|
var numberIndexType = getUnionIndexType(type.types, 1 /* Number */);
|
|
setObjectTypeMembers(type, emptySymbols, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function resolveAnonymousTypeMembers(type) {
|
|
var symbol = type.symbol;
|
|
if (symbol.flags & 2048 /* TypeLiteral */) {
|
|
var members = symbol.members;
|
|
var callSignatures = getSignaturesOfSymbol(members["__call"]);
|
|
var constructSignatures = getSignaturesOfSymbol(members["__new"]);
|
|
var stringIndexType = getIndexTypeOfSymbol(symbol, 0 /* String */);
|
|
var numberIndexType = getIndexTypeOfSymbol(symbol, 1 /* Number */);
|
|
}
|
|
else {
|
|
var members = emptySymbols;
|
|
var callSignatures = emptyArray;
|
|
var constructSignatures = emptyArray;
|
|
if (symbol.flags & 1952 /* HasExports */) {
|
|
members = symbol.exports;
|
|
}
|
|
if (symbol.flags & (16 /* Function */ | 8192 /* Method */)) {
|
|
callSignatures = getSignaturesOfSymbol(symbol);
|
|
}
|
|
if (symbol.flags & 32 /* Class */) {
|
|
var classType = getDeclaredTypeOfClass(symbol);
|
|
constructSignatures = getSignaturesOfSymbol(symbol.members["__constructor"]);
|
|
if (!constructSignatures.length) {
|
|
constructSignatures = getDefaultConstructSignatures(classType);
|
|
}
|
|
if (classType.baseTypes.length) {
|
|
members = createSymbolTable(getNamedMembers(members));
|
|
addInheritedMembers(members, getPropertiesOfObjectType(getTypeOfSymbol(classType.baseTypes[0].symbol)));
|
|
}
|
|
}
|
|
var stringIndexType = undefined;
|
|
var numberIndexType = (symbol.flags & 384 /* Enum */) ? stringType : undefined;
|
|
}
|
|
setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function resolveObjectOrUnionTypeMembers(type) {
|
|
if (!type.members) {
|
|
if (type.flags & (1024 /* Class */ | 2048 /* Interface */)) {
|
|
resolveClassOrInterfaceMembers(type);
|
|
}
|
|
else if (type.flags & 32768 /* Anonymous */) {
|
|
resolveAnonymousTypeMembers(type);
|
|
}
|
|
else if (type.flags & 8192 /* Tuple */) {
|
|
resolveTupleTypeMembers(type);
|
|
}
|
|
else if (type.flags & 16384 /* Union */) {
|
|
resolveUnionTypeMembers(type);
|
|
}
|
|
else {
|
|
resolveTypeReferenceMembers(type);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function getPropertiesOfObjectType(type) {
|
|
if (type.flags & 48128 /* ObjectType */) {
|
|
return resolveObjectOrUnionTypeMembers(type).properties;
|
|
}
|
|
return emptyArray;
|
|
}
|
|
function getPropertyOfObjectType(type, name) {
|
|
if (type.flags & 48128 /* ObjectType */) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
if (ts.hasProperty(resolved.members, name)) {
|
|
var symbol = resolved.members[name];
|
|
if (symbolIsValue(symbol)) {
|
|
return symbol;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getPropertiesOfUnionType(type) {
|
|
var result = [];
|
|
ts.forEach(getPropertiesOfType(type.types[0]), function (prop) {
|
|
var unionProp = getPropertyOfUnionType(type, prop.name);
|
|
if (unionProp) {
|
|
result.push(unionProp);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function getPropertiesOfType(type) {
|
|
if (type.flags & 16384 /* Union */) {
|
|
return getPropertiesOfUnionType(type);
|
|
}
|
|
return getPropertiesOfObjectType(getApparentType(type));
|
|
}
|
|
function getApparentType(type) {
|
|
if (type.flags & 512 /* TypeParameter */) {
|
|
do {
|
|
type = getConstraintOfTypeParameter(type);
|
|
} while (type && type.flags & 512 /* TypeParameter */);
|
|
if (!type) {
|
|
type = emptyObjectType;
|
|
}
|
|
}
|
|
if (type.flags & 258 /* StringLike */) {
|
|
type = globalStringType;
|
|
}
|
|
else if (type.flags & 132 /* NumberLike */) {
|
|
type = globalNumberType;
|
|
}
|
|
else if (type.flags & 8 /* Boolean */) {
|
|
type = globalBooleanType;
|
|
}
|
|
return type;
|
|
}
|
|
function createUnionProperty(unionType, name) {
|
|
var types = unionType.types;
|
|
var props;
|
|
for (var i = 0; i < types.length; i++) {
|
|
var type = getApparentType(types[i]);
|
|
if (type !== unknownType) {
|
|
var prop = getPropertyOfType(type, name);
|
|
if (!prop) {
|
|
return undefined;
|
|
}
|
|
if (!props) {
|
|
props = [prop];
|
|
}
|
|
else {
|
|
props.push(prop);
|
|
}
|
|
}
|
|
}
|
|
var propTypes = [];
|
|
var declarations = [];
|
|
for (var i = 0; i < props.length; i++) {
|
|
var prop = props[i];
|
|
if (prop.declarations) {
|
|
declarations.push.apply(declarations, prop.declarations);
|
|
}
|
|
propTypes.push(getTypeOfSymbol(prop));
|
|
}
|
|
var result = createSymbol(4 /* Property */ | 67108864 /* Transient */ | 268435456 /* UnionProperty */, name);
|
|
result.unionType = unionType;
|
|
result.declarations = declarations;
|
|
result.type = getUnionType(propTypes);
|
|
return result;
|
|
}
|
|
function getPropertyOfUnionType(type, name) {
|
|
var properties = type.resolvedProperties || (type.resolvedProperties = {});
|
|
if (ts.hasProperty(properties, name)) {
|
|
return properties[name];
|
|
}
|
|
var property = createUnionProperty(type, name);
|
|
if (property) {
|
|
properties[name] = property;
|
|
}
|
|
return property;
|
|
}
|
|
function getPropertyOfType(type, name) {
|
|
if (type.flags & 16384 /* Union */) {
|
|
return getPropertyOfUnionType(type, name);
|
|
}
|
|
if (!(type.flags & 48128 /* ObjectType */)) {
|
|
type = getApparentType(type);
|
|
if (!(type.flags & 48128 /* ObjectType */)) {
|
|
return undefined;
|
|
}
|
|
}
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
if (ts.hasProperty(resolved.members, name)) {
|
|
var symbol = resolved.members[name];
|
|
if (symbolIsValue(symbol)) {
|
|
return symbol;
|
|
}
|
|
}
|
|
if (resolved === anyFunctionType || resolved.callSignatures.length || resolved.constructSignatures.length) {
|
|
var symbol = getPropertyOfObjectType(globalFunctionType, name);
|
|
if (symbol)
|
|
return symbol;
|
|
}
|
|
return getPropertyOfObjectType(globalObjectType, name);
|
|
}
|
|
function getSignaturesOfObjectOrUnionType(type, kind) {
|
|
if (type.flags & (48128 /* ObjectType */ | 16384 /* Union */)) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
return kind === 0 /* Call */ ? resolved.callSignatures : resolved.constructSignatures;
|
|
}
|
|
return emptyArray;
|
|
}
|
|
function getSignaturesOfType(type, kind) {
|
|
return getSignaturesOfObjectOrUnionType(getApparentType(type), kind);
|
|
}
|
|
function getIndexTypeOfObjectOrUnionType(type, kind) {
|
|
if (type.flags & (48128 /* ObjectType */ | 16384 /* Union */)) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
return kind === 0 /* String */ ? resolved.stringIndexType : resolved.numberIndexType;
|
|
}
|
|
}
|
|
function getIndexTypeOfType(type, kind) {
|
|
return getIndexTypeOfObjectOrUnionType(getApparentType(type), kind);
|
|
}
|
|
function getTypeParametersFromDeclaration(typeParameterDeclarations) {
|
|
var result = [];
|
|
ts.forEach(typeParameterDeclarations, function (node) {
|
|
var tp = getDeclaredTypeOfTypeParameter(node.symbol);
|
|
if (!ts.contains(result, tp)) {
|
|
result.push(tp);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function getSignatureFromDeclaration(declaration) {
|
|
var links = getNodeLinks(declaration);
|
|
if (!links.resolvedSignature) {
|
|
var classType = declaration.kind === 129 /* Constructor */ ? getDeclaredTypeOfClass(declaration.parent.symbol) : undefined;
|
|
var typeParameters = classType ? classType.typeParameters : declaration.typeParameters ? getTypeParametersFromDeclaration(declaration.typeParameters) : undefined;
|
|
var parameters = [];
|
|
var hasStringLiterals = false;
|
|
var minArgumentCount = -1;
|
|
for (var i = 0, n = declaration.parameters.length; i < n; i++) {
|
|
var param = declaration.parameters[i];
|
|
parameters.push(param.symbol);
|
|
if (param.type && param.type.kind === 8 /* StringLiteral */) {
|
|
hasStringLiterals = true;
|
|
}
|
|
if (minArgumentCount < 0) {
|
|
if (param.initializer || param.questionToken || param.dotDotDotToken) {
|
|
minArgumentCount = i;
|
|
}
|
|
}
|
|
}
|
|
if (minArgumentCount < 0) {
|
|
minArgumentCount = declaration.parameters.length;
|
|
}
|
|
var returnType;
|
|
if (classType) {
|
|
returnType = classType;
|
|
}
|
|
else if (declaration.type) {
|
|
returnType = getTypeFromTypeNode(declaration.type);
|
|
}
|
|
else {
|
|
if (declaration.kind === 130 /* GetAccessor */ && !ts.hasComputedNameButNotSymbol(declaration)) {
|
|
var setter = ts.getDeclarationOfKind(declaration.symbol, 131 /* SetAccessor */);
|
|
returnType = getAnnotatedAccessorType(setter);
|
|
}
|
|
if (!returnType && !declaration.body) {
|
|
returnType = anyType;
|
|
}
|
|
}
|
|
links.resolvedSignature = createSignature(declaration, typeParameters, parameters, returnType, minArgumentCount, ts.hasRestParameters(declaration), hasStringLiterals);
|
|
}
|
|
return links.resolvedSignature;
|
|
}
|
|
function getSignaturesOfSymbol(symbol) {
|
|
if (!symbol)
|
|
return emptyArray;
|
|
var result = [];
|
|
for (var i = 0, len = symbol.declarations.length; i < len; i++) {
|
|
var node = symbol.declarations[i];
|
|
switch (node.kind) {
|
|
case 136 /* FunctionType */:
|
|
case 137 /* ConstructorType */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
case 134 /* IndexSignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
if (i > 0 && node.body) {
|
|
var previous = symbol.declarations[i - 1];
|
|
if (node.parent === previous.parent && node.kind === previous.kind && node.pos === previous.end) {
|
|
break;
|
|
}
|
|
}
|
|
result.push(getSignatureFromDeclaration(node));
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function getReturnTypeOfSignature(signature) {
|
|
if (!signature.resolvedReturnType) {
|
|
signature.resolvedReturnType = resolvingType;
|
|
if (signature.target) {
|
|
var type = instantiateType(getReturnTypeOfSignature(signature.target), signature.mapper);
|
|
}
|
|
else if (signature.unionSignatures) {
|
|
var type = getUnionType(ts.map(signature.unionSignatures, getReturnTypeOfSignature));
|
|
}
|
|
else {
|
|
var type = getReturnTypeFromBody(signature.declaration);
|
|
}
|
|
if (signature.resolvedReturnType === resolvingType) {
|
|
signature.resolvedReturnType = type;
|
|
}
|
|
}
|
|
else if (signature.resolvedReturnType === resolvingType) {
|
|
signature.resolvedReturnType = anyType;
|
|
if (compilerOptions.noImplicitAny) {
|
|
var declaration = signature.declaration;
|
|
if (declaration.name) {
|
|
error(declaration.name, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, ts.declarationNameToString(declaration.name));
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions);
|
|
}
|
|
}
|
|
}
|
|
return signature.resolvedReturnType;
|
|
}
|
|
function getRestTypeOfSignature(signature) {
|
|
if (signature.hasRestParameter) {
|
|
var type = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]);
|
|
if (type.flags & 4096 /* Reference */ && type.target === globalArrayType) {
|
|
return type.typeArguments[0];
|
|
}
|
|
}
|
|
return anyType;
|
|
}
|
|
function getSignatureInstantiation(signature, typeArguments) {
|
|
return instantiateSignature(signature, createTypeMapper(signature.typeParameters, typeArguments), true);
|
|
}
|
|
function getErasedSignature(signature) {
|
|
if (!signature.typeParameters)
|
|
return signature;
|
|
if (!signature.erasedSignatureCache) {
|
|
if (signature.target) {
|
|
signature.erasedSignatureCache = instantiateSignature(getErasedSignature(signature.target), signature.mapper);
|
|
}
|
|
else {
|
|
signature.erasedSignatureCache = instantiateSignature(signature, createTypeEraser(signature.typeParameters), true);
|
|
}
|
|
}
|
|
return signature.erasedSignatureCache;
|
|
}
|
|
function getOrCreateTypeFromSignature(signature) {
|
|
if (!signature.isolatedSignatureType) {
|
|
var isConstructor = signature.declaration.kind === 129 /* Constructor */ || signature.declaration.kind === 133 /* ConstructSignature */;
|
|
var type = createObjectType(32768 /* Anonymous */ | 65536 /* FromSignature */);
|
|
type.members = emptySymbols;
|
|
type.properties = emptyArray;
|
|
type.callSignatures = !isConstructor ? [signature] : emptyArray;
|
|
type.constructSignatures = isConstructor ? [signature] : emptyArray;
|
|
signature.isolatedSignatureType = type;
|
|
}
|
|
return signature.isolatedSignatureType;
|
|
}
|
|
function getIndexSymbol(symbol) {
|
|
return symbol.members["__index"];
|
|
}
|
|
function getIndexDeclarationOfSymbol(symbol, kind) {
|
|
var syntaxKind = kind === 1 /* Number */ ? 117 /* NumberKeyword */ : 119 /* StringKeyword */;
|
|
var indexSymbol = getIndexSymbol(symbol);
|
|
if (indexSymbol) {
|
|
var len = indexSymbol.declarations.length;
|
|
for (var i = 0; i < len; i++) {
|
|
var node = indexSymbol.declarations[i];
|
|
if (node.parameters.length === 1) {
|
|
var parameter = node.parameters[0];
|
|
if (parameter && parameter.type && parameter.type.kind === syntaxKind) {
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getIndexTypeOfSymbol(symbol, kind) {
|
|
var declaration = getIndexDeclarationOfSymbol(symbol, kind);
|
|
return declaration ? declaration.type ? getTypeFromTypeNode(declaration.type) : anyType : undefined;
|
|
}
|
|
function getConstraintOfTypeParameter(type) {
|
|
if (!type.constraint) {
|
|
if (type.target) {
|
|
var targetConstraint = getConstraintOfTypeParameter(type.target);
|
|
type.constraint = targetConstraint ? instantiateType(targetConstraint, type.mapper) : noConstraintType;
|
|
}
|
|
else {
|
|
type.constraint = getTypeFromTypeNode(ts.getDeclarationOfKind(type.symbol, 123 /* TypeParameter */).constraint);
|
|
}
|
|
}
|
|
return type.constraint === noConstraintType ? undefined : type.constraint;
|
|
}
|
|
function getTypeListId(types) {
|
|
switch (types.length) {
|
|
case 1:
|
|
return "" + types[0].id;
|
|
case 2:
|
|
return types[0].id + "," + types[1].id;
|
|
default:
|
|
var result = "";
|
|
for (var i = 0; i < types.length; i++) {
|
|
if (i > 0)
|
|
result += ",";
|
|
result += types[i].id;
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
function getUnwidenedFlagOfTypes(types) {
|
|
return ts.forEach(types, function (t) { return t.flags & 131072 /* Unwidened */; }) || 0;
|
|
}
|
|
function createTypeReference(target, typeArguments) {
|
|
var id = getTypeListId(typeArguments);
|
|
var type = target.instantiations[id];
|
|
if (!type) {
|
|
var flags = 4096 /* Reference */ | getUnwidenedFlagOfTypes(typeArguments);
|
|
type = target.instantiations[id] = createObjectType(flags, target.symbol);
|
|
type.target = target;
|
|
type.typeArguments = typeArguments;
|
|
}
|
|
return type;
|
|
}
|
|
function isTypeParameterReferenceIllegalInConstraint(typeReferenceNode, typeParameterSymbol) {
|
|
var links = getNodeLinks(typeReferenceNode);
|
|
if (links.isIllegalTypeReferenceInConstraint !== undefined) {
|
|
return links.isIllegalTypeReferenceInConstraint;
|
|
}
|
|
var currentNode = typeReferenceNode;
|
|
while (!ts.forEach(typeParameterSymbol.declarations, function (d) { return d.parent === currentNode.parent; })) {
|
|
currentNode = currentNode.parent;
|
|
}
|
|
links.isIllegalTypeReferenceInConstraint = currentNode.kind === 123 /* TypeParameter */;
|
|
return links.isIllegalTypeReferenceInConstraint;
|
|
}
|
|
function checkTypeParameterHasIllegalReferencesInConstraint(typeParameter) {
|
|
var typeParameterSymbol;
|
|
function check(n) {
|
|
if (n.kind === 135 /* TypeReference */ && n.typeName.kind === 64 /* Identifier */) {
|
|
var links = getNodeLinks(n);
|
|
if (links.isIllegalTypeReferenceInConstraint === undefined) {
|
|
var symbol = resolveName(typeParameter, n.typeName.text, 793056 /* Type */, undefined, undefined);
|
|
if (symbol && (symbol.flags & 262144 /* TypeParameter */)) {
|
|
links.isIllegalTypeReferenceInConstraint = ts.forEach(symbol.declarations, function (d) { return d.parent == typeParameter.parent; });
|
|
}
|
|
}
|
|
if (links.isIllegalTypeReferenceInConstraint) {
|
|
error(typeParameter, ts.Diagnostics.Constraint_of_a_type_parameter_cannot_reference_any_type_parameter_from_the_same_type_parameter_list);
|
|
}
|
|
}
|
|
ts.forEachChild(n, check);
|
|
}
|
|
if (typeParameter.constraint) {
|
|
typeParameterSymbol = getSymbolOfNode(typeParameter);
|
|
check(typeParameter.constraint);
|
|
}
|
|
}
|
|
function getTypeFromTypeReferenceNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
var symbol = resolveEntityName(node, node.typeName, 793056 /* Type */);
|
|
if (symbol) {
|
|
var type;
|
|
if ((symbol.flags & 262144 /* TypeParameter */) && isTypeParameterReferenceIllegalInConstraint(node, symbol)) {
|
|
type = unknownType;
|
|
}
|
|
else {
|
|
type = getDeclaredTypeOfSymbol(symbol);
|
|
if (type.flags & (1024 /* Class */ | 2048 /* Interface */) && type.flags & 4096 /* Reference */) {
|
|
var typeParameters = type.typeParameters;
|
|
if (node.typeArguments && node.typeArguments.length === typeParameters.length) {
|
|
type = createTypeReference(type, ts.map(node.typeArguments, getTypeFromTypeNode));
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Generic_type_0_requires_1_type_argument_s, typeToString(type, undefined, 1 /* WriteArrayAsGenericType */), typeParameters.length);
|
|
type = undefined;
|
|
}
|
|
}
|
|
else {
|
|
if (node.typeArguments) {
|
|
error(node, ts.Diagnostics.Type_0_is_not_generic, typeToString(type));
|
|
type = undefined;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
links.resolvedType = type || unknownType;
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getTypeFromTypeQueryNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = getWidenedType(checkExpressionOrQualifiedName(node.exprName));
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getTypeOfGlobalSymbol(symbol, arity) {
|
|
function getTypeDeclaration(symbol) {
|
|
var declarations = symbol.declarations;
|
|
for (var i = 0; i < declarations.length; i++) {
|
|
var declaration = declarations[i];
|
|
switch (declaration.kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
return declaration;
|
|
}
|
|
}
|
|
}
|
|
if (!symbol) {
|
|
return emptyObjectType;
|
|
}
|
|
var type = getDeclaredTypeOfSymbol(symbol);
|
|
if (!(type.flags & 48128 /* ObjectType */)) {
|
|
error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_be_a_class_or_interface_type, symbol.name);
|
|
return emptyObjectType;
|
|
}
|
|
if ((type.typeParameters ? type.typeParameters.length : 0) !== arity) {
|
|
error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_have_1_type_parameter_s, symbol.name, arity);
|
|
return emptyObjectType;
|
|
}
|
|
return type;
|
|
}
|
|
function getGlobalSymbol(name) {
|
|
return resolveName(undefined, name, 793056 /* Type */, ts.Diagnostics.Cannot_find_global_type_0, name);
|
|
}
|
|
function getGlobalType(name) {
|
|
return getTypeOfGlobalSymbol(getGlobalSymbol(name), 0);
|
|
}
|
|
function createArrayType(elementType) {
|
|
var arrayType = globalArrayType || getDeclaredTypeOfSymbol(globalArraySymbol);
|
|
return arrayType !== emptyObjectType ? createTypeReference(arrayType, [elementType]) : emptyObjectType;
|
|
}
|
|
function getTypeFromArrayTypeNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = createArrayType(getTypeFromTypeNode(node.elementType));
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function createTupleType(elementTypes) {
|
|
var id = getTypeListId(elementTypes);
|
|
var type = tupleTypes[id];
|
|
if (!type) {
|
|
type = tupleTypes[id] = createObjectType(8192 /* Tuple */);
|
|
type.elementTypes = elementTypes;
|
|
}
|
|
return type;
|
|
}
|
|
function getTypeFromTupleTypeNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = createTupleType(ts.map(node.elementTypes, getTypeFromTypeNode));
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function addTypeToSortedSet(sortedSet, type) {
|
|
if (type.flags & 16384 /* Union */) {
|
|
addTypesToSortedSet(sortedSet, type.types);
|
|
}
|
|
else {
|
|
var i = 0;
|
|
var id = type.id;
|
|
while (i < sortedSet.length && sortedSet[i].id < id) {
|
|
i++;
|
|
}
|
|
if (i === sortedSet.length || sortedSet[i].id !== id) {
|
|
sortedSet.splice(i, 0, type);
|
|
}
|
|
}
|
|
}
|
|
function addTypesToSortedSet(sortedTypes, types) {
|
|
for (var i = 0, len = types.length; i < len; i++) {
|
|
addTypeToSortedSet(sortedTypes, types[i]);
|
|
}
|
|
}
|
|
function isSubtypeOfAny(candidate, types) {
|
|
for (var i = 0, len = types.length; i < len; i++) {
|
|
if (candidate !== types[i] && isTypeSubtypeOf(candidate, types[i])) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function removeSubtypes(types) {
|
|
var i = types.length;
|
|
while (i > 0) {
|
|
i--;
|
|
if (isSubtypeOfAny(types[i], types)) {
|
|
types.splice(i, 1);
|
|
}
|
|
}
|
|
}
|
|
function containsAnyType(types) {
|
|
for (var i = 0; i < types.length; i++) {
|
|
if (types[i].flags & 1 /* Any */) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function removeAllButLast(types, typeToRemove) {
|
|
var i = types.length;
|
|
while (i > 0 && types.length > 1) {
|
|
i--;
|
|
if (types[i] === typeToRemove) {
|
|
types.splice(i, 1);
|
|
}
|
|
}
|
|
}
|
|
function getUnionType(types, noSubtypeReduction) {
|
|
if (types.length === 0) {
|
|
return emptyObjectType;
|
|
}
|
|
var sortedTypes = [];
|
|
addTypesToSortedSet(sortedTypes, types);
|
|
if (noSubtypeReduction) {
|
|
if (containsAnyType(sortedTypes)) {
|
|
return anyType;
|
|
}
|
|
removeAllButLast(sortedTypes, undefinedType);
|
|
removeAllButLast(sortedTypes, nullType);
|
|
}
|
|
else {
|
|
removeSubtypes(sortedTypes);
|
|
}
|
|
if (sortedTypes.length === 1) {
|
|
return sortedTypes[0];
|
|
}
|
|
var id = getTypeListId(sortedTypes);
|
|
var type = unionTypes[id];
|
|
if (!type) {
|
|
type = unionTypes[id] = createObjectType(16384 /* Union */ | getUnwidenedFlagOfTypes(sortedTypes));
|
|
type.types = sortedTypes;
|
|
}
|
|
return type;
|
|
}
|
|
function getTypeFromUnionTypeNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = getUnionType(ts.map(node.types, getTypeFromTypeNode), true);
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = createObjectType(32768 /* Anonymous */, node.symbol);
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getStringLiteralType(node) {
|
|
if (ts.hasProperty(stringLiteralTypes, node.text)) {
|
|
return stringLiteralTypes[node.text];
|
|
}
|
|
var type = stringLiteralTypes[node.text] = createType(256 /* StringLiteral */);
|
|
type.text = ts.getTextOfNode(node);
|
|
return type;
|
|
}
|
|
function getTypeFromStringLiteral(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = getStringLiteralType(node);
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getTypeFromTypeNode(node) {
|
|
switch (node.kind) {
|
|
case 110 /* AnyKeyword */:
|
|
return anyType;
|
|
case 119 /* StringKeyword */:
|
|
return stringType;
|
|
case 117 /* NumberKeyword */:
|
|
return numberType;
|
|
case 111 /* BooleanKeyword */:
|
|
return booleanType;
|
|
case 98 /* VoidKeyword */:
|
|
return voidType;
|
|
case 8 /* StringLiteral */:
|
|
return getTypeFromStringLiteral(node);
|
|
case 135 /* TypeReference */:
|
|
return getTypeFromTypeReferenceNode(node);
|
|
case 138 /* TypeQuery */:
|
|
return getTypeFromTypeQueryNode(node);
|
|
case 140 /* ArrayType */:
|
|
return getTypeFromArrayTypeNode(node);
|
|
case 141 /* TupleType */:
|
|
return getTypeFromTupleTypeNode(node);
|
|
case 142 /* UnionType */:
|
|
return getTypeFromUnionTypeNode(node);
|
|
case 143 /* ParenthesizedType */:
|
|
return getTypeFromTypeNode(node.type);
|
|
case 136 /* FunctionType */:
|
|
case 137 /* ConstructorType */:
|
|
case 139 /* TypeLiteral */:
|
|
return getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node);
|
|
case 64 /* Identifier */:
|
|
case 121 /* QualifiedName */:
|
|
var symbol = getSymbolInfo(node);
|
|
return symbol && getDeclaredTypeOfSymbol(symbol);
|
|
default:
|
|
return unknownType;
|
|
}
|
|
}
|
|
function instantiateList(items, mapper, instantiator) {
|
|
if (items && items.length) {
|
|
var result = [];
|
|
for (var i = 0; i < items.length; i++) {
|
|
result.push(instantiator(items[i], mapper));
|
|
}
|
|
return result;
|
|
}
|
|
return items;
|
|
}
|
|
function createUnaryTypeMapper(source, target) {
|
|
return function (t) { return t === source ? target : t; };
|
|
}
|
|
function createBinaryTypeMapper(source1, target1, source2, target2) {
|
|
return function (t) { return t === source1 ? target1 : t === source2 ? target2 : t; };
|
|
}
|
|
function createTypeMapper(sources, targets) {
|
|
switch (sources.length) {
|
|
case 1: return createUnaryTypeMapper(sources[0], targets[0]);
|
|
case 2: return createBinaryTypeMapper(sources[0], targets[0], sources[1], targets[1]);
|
|
}
|
|
return function (t) {
|
|
for (var i = 0; i < sources.length; i++) {
|
|
if (t === sources[i])
|
|
return targets[i];
|
|
}
|
|
return t;
|
|
};
|
|
}
|
|
function createUnaryTypeEraser(source) {
|
|
return function (t) { return t === source ? anyType : t; };
|
|
}
|
|
function createBinaryTypeEraser(source1, source2) {
|
|
return function (t) { return t === source1 || t === source2 ? anyType : t; };
|
|
}
|
|
function createTypeEraser(sources) {
|
|
switch (sources.length) {
|
|
case 1: return createUnaryTypeEraser(sources[0]);
|
|
case 2: return createBinaryTypeEraser(sources[0], sources[1]);
|
|
}
|
|
return function (t) {
|
|
for (var i = 0; i < sources.length; i++) {
|
|
if (t === sources[i])
|
|
return anyType;
|
|
}
|
|
return t;
|
|
};
|
|
}
|
|
function createInferenceMapper(context) {
|
|
return function (t) {
|
|
for (var i = 0; i < context.typeParameters.length; i++) {
|
|
if (t === context.typeParameters[i]) {
|
|
return getInferredType(context, i);
|
|
}
|
|
}
|
|
return t;
|
|
};
|
|
}
|
|
function identityMapper(type) {
|
|
return type;
|
|
}
|
|
function combineTypeMappers(mapper1, mapper2) {
|
|
return function (t) { return mapper2(mapper1(t)); };
|
|
}
|
|
function instantiateTypeParameter(typeParameter, mapper) {
|
|
var result = createType(512 /* TypeParameter */);
|
|
result.symbol = typeParameter.symbol;
|
|
if (typeParameter.constraint) {
|
|
result.constraint = instantiateType(typeParameter.constraint, mapper);
|
|
}
|
|
else {
|
|
result.target = typeParameter;
|
|
result.mapper = mapper;
|
|
}
|
|
return result;
|
|
}
|
|
function instantiateSignature(signature, mapper, eraseTypeParameters) {
|
|
if (signature.typeParameters && !eraseTypeParameters) {
|
|
var freshTypeParameters = instantiateList(signature.typeParameters, mapper, instantiateTypeParameter);
|
|
mapper = combineTypeMappers(createTypeMapper(signature.typeParameters, freshTypeParameters), mapper);
|
|
}
|
|
var result = createSignature(signature.declaration, freshTypeParameters, instantiateList(signature.parameters, mapper, instantiateSymbol), signature.resolvedReturnType ? instantiateType(signature.resolvedReturnType, mapper) : undefined, signature.minArgumentCount, signature.hasRestParameter, signature.hasStringLiterals);
|
|
result.target = signature;
|
|
result.mapper = mapper;
|
|
return result;
|
|
}
|
|
function instantiateSymbol(symbol, mapper) {
|
|
if (symbol.flags & 16777216 /* Instantiated */) {
|
|
var links = getSymbolLinks(symbol);
|
|
symbol = links.target;
|
|
mapper = combineTypeMappers(links.mapper, mapper);
|
|
}
|
|
var result = createSymbol(16777216 /* Instantiated */ | 67108864 /* Transient */ | symbol.flags, symbol.name);
|
|
result.declarations = symbol.declarations;
|
|
result.parent = symbol.parent;
|
|
result.target = symbol;
|
|
result.mapper = mapper;
|
|
if (symbol.valueDeclaration) {
|
|
result.valueDeclaration = symbol.valueDeclaration;
|
|
}
|
|
return result;
|
|
}
|
|
function instantiateAnonymousType(type, mapper) {
|
|
var result = createObjectType(32768 /* Anonymous */, type.symbol);
|
|
result.properties = instantiateList(getPropertiesOfObjectType(type), mapper, instantiateSymbol);
|
|
result.members = createSymbolTable(result.properties);
|
|
result.callSignatures = instantiateList(getSignaturesOfType(type, 0 /* Call */), mapper, instantiateSignature);
|
|
result.constructSignatures = instantiateList(getSignaturesOfType(type, 1 /* Construct */), mapper, instantiateSignature);
|
|
var stringIndexType = getIndexTypeOfType(type, 0 /* String */);
|
|
var numberIndexType = getIndexTypeOfType(type, 1 /* Number */);
|
|
if (stringIndexType)
|
|
result.stringIndexType = instantiateType(stringIndexType, mapper);
|
|
if (numberIndexType)
|
|
result.numberIndexType = instantiateType(numberIndexType, mapper);
|
|
return result;
|
|
}
|
|
function instantiateType(type, mapper) {
|
|
if (mapper !== identityMapper) {
|
|
if (type.flags & 512 /* TypeParameter */) {
|
|
return mapper(type);
|
|
}
|
|
if (type.flags & 32768 /* Anonymous */) {
|
|
return type.symbol && type.symbol.flags & (16 /* Function */ | 8192 /* Method */ | 2048 /* TypeLiteral */ | 4096 /* ObjectLiteral */) ? instantiateAnonymousType(type, mapper) : type;
|
|
}
|
|
if (type.flags & 4096 /* Reference */) {
|
|
return createTypeReference(type.target, instantiateList(type.typeArguments, mapper, instantiateType));
|
|
}
|
|
if (type.flags & 8192 /* Tuple */) {
|
|
return createTupleType(instantiateList(type.elementTypes, mapper, instantiateType));
|
|
}
|
|
if (type.flags & 16384 /* Union */) {
|
|
return getUnionType(instantiateList(type.types, mapper, instantiateType), true);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function isContextSensitive(node) {
|
|
ts.Debug.assert(node.kind !== 128 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node));
|
|
switch (node.kind) {
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
return isContextSensitiveFunctionLikeDeclaration(node);
|
|
case 148 /* ObjectLiteralExpression */:
|
|
return ts.forEach(node.properties, isContextSensitive);
|
|
case 147 /* ArrayLiteralExpression */:
|
|
return ts.forEach(node.elements, isContextSensitive);
|
|
case 164 /* ConditionalExpression */:
|
|
return isContextSensitive(node.whenTrue) || isContextSensitive(node.whenFalse);
|
|
case 163 /* BinaryExpression */:
|
|
return node.operator === 49 /* BarBarToken */ && (isContextSensitive(node.left) || isContextSensitive(node.right));
|
|
case 204 /* PropertyAssignment */:
|
|
return isContextSensitive(node.initializer);
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
return isContextSensitiveFunctionLikeDeclaration(node);
|
|
}
|
|
return false;
|
|
}
|
|
function isContextSensitiveFunctionLikeDeclaration(node) {
|
|
return !node.typeParameters && !ts.forEach(node.parameters, function (p) { return p.type; });
|
|
}
|
|
function getTypeWithoutConstructors(type) {
|
|
if (type.flags & 48128 /* ObjectType */) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
if (resolved.constructSignatures.length) {
|
|
var result = createObjectType(32768 /* Anonymous */, type.symbol);
|
|
result.members = resolved.members;
|
|
result.properties = resolved.properties;
|
|
result.callSignatures = resolved.callSignatures;
|
|
result.constructSignatures = emptyArray;
|
|
type = result;
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
var subtypeRelation = {};
|
|
var assignableRelation = {};
|
|
var identityRelation = {};
|
|
function isTypeIdenticalTo(source, target) {
|
|
return checkTypeRelatedTo(source, target, identityRelation, undefined);
|
|
}
|
|
function compareTypes(source, target) {
|
|
return checkTypeRelatedTo(source, target, identityRelation, undefined) ? -1 /* True */ : 0 /* False */;
|
|
}
|
|
function isTypeSubtypeOf(source, target) {
|
|
return checkTypeSubtypeOf(source, target, undefined);
|
|
}
|
|
function isTypeAssignableTo(source, target) {
|
|
return checkTypeAssignableTo(source, target, undefined);
|
|
}
|
|
function checkTypeSubtypeOf(source, target, errorNode, headMessage, containingMessageChain) {
|
|
return checkTypeRelatedTo(source, target, subtypeRelation, errorNode, headMessage, containingMessageChain);
|
|
}
|
|
function checkTypeAssignableTo(source, target, errorNode, headMessage) {
|
|
return checkTypeRelatedTo(source, target, assignableRelation, errorNode, headMessage);
|
|
}
|
|
function isSignatureAssignableTo(source, target) {
|
|
var sourceType = getOrCreateTypeFromSignature(source);
|
|
var targetType = getOrCreateTypeFromSignature(target);
|
|
return checkTypeRelatedTo(sourceType, targetType, assignableRelation, undefined);
|
|
}
|
|
function checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain) {
|
|
var errorInfo;
|
|
var sourceStack;
|
|
var targetStack;
|
|
var maybeStack;
|
|
var expandingFlags;
|
|
var depth = 0;
|
|
var overflow = false;
|
|
ts.Debug.assert(relation !== identityRelation || !errorNode, "no error reporting in identity checking");
|
|
var result = isRelatedTo(source, target, errorNode !== undefined, headMessage);
|
|
if (overflow) {
|
|
error(errorNode, ts.Diagnostics.Excessive_stack_depth_comparing_types_0_and_1, typeToString(source), typeToString(target));
|
|
}
|
|
else if (errorInfo) {
|
|
if (containingMessageChain) {
|
|
errorInfo = ts.concatenateDiagnosticMessageChains(containingMessageChain, errorInfo);
|
|
}
|
|
addDiagnostic(ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo, program.getCompilerHost().getNewLine()));
|
|
}
|
|
return result !== 0 /* False */;
|
|
function reportError(message, arg0, arg1, arg2) {
|
|
errorInfo = ts.chainDiagnosticMessages(errorInfo, message, arg0, arg1, arg2);
|
|
}
|
|
function isRelatedTo(source, target, reportErrors, headMessage) {
|
|
var result;
|
|
if (source === target)
|
|
return -1 /* True */;
|
|
if (relation !== identityRelation) {
|
|
if (target.flags & 1 /* Any */)
|
|
return -1 /* True */;
|
|
if (source === undefinedType)
|
|
return -1 /* True */;
|
|
if (source === nullType && target !== undefinedType)
|
|
return -1 /* True */;
|
|
if (source.flags & 128 /* Enum */ && target === numberType)
|
|
return -1 /* True */;
|
|
if (source.flags & 256 /* StringLiteral */ && target === stringType)
|
|
return -1 /* True */;
|
|
if (relation === assignableRelation) {
|
|
if (source.flags & 1 /* Any */)
|
|
return -1 /* True */;
|
|
if (source === numberType && target.flags & 128 /* Enum */)
|
|
return -1 /* True */;
|
|
}
|
|
}
|
|
if (source.flags & 16384 /* Union */ || target.flags & 16384 /* Union */) {
|
|
if (relation === identityRelation) {
|
|
if (source.flags & 16384 /* Union */ && target.flags & 16384 /* Union */) {
|
|
if (result = unionTypeRelatedToUnionType(source, target)) {
|
|
if (result &= unionTypeRelatedToUnionType(target, source)) {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
else if (source.flags & 16384 /* Union */) {
|
|
if (result = unionTypeRelatedToType(source, target, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
else {
|
|
if (result = unionTypeRelatedToType(target, source, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (source.flags & 16384 /* Union */) {
|
|
if (result = unionTypeRelatedToType(source, target, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
else {
|
|
if (result = typeRelatedToUnionType(source, target, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (source.flags & 512 /* TypeParameter */ && target.flags & 512 /* TypeParameter */) {
|
|
if (result = typeParameterRelatedTo(source, target, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
else {
|
|
var saveErrorInfo = errorInfo;
|
|
if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) {
|
|
if (result = typesRelatedTo(source.typeArguments, target.typeArguments, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
var reportStructuralErrors = reportErrors && errorInfo === saveErrorInfo;
|
|
var sourceOrApparentType = relation === identityRelation ? source : getApparentType(source);
|
|
if (sourceOrApparentType.flags & 48128 /* ObjectType */ && target.flags & 48128 /* ObjectType */ && (result = objectTypeRelatedTo(sourceOrApparentType, target, reportStructuralErrors))) {
|
|
errorInfo = saveErrorInfo;
|
|
return result;
|
|
}
|
|
}
|
|
if (reportErrors) {
|
|
headMessage = headMessage || ts.Diagnostics.Type_0_is_not_assignable_to_type_1;
|
|
reportError(headMessage, typeToString(source), typeToString(target));
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
function unionTypeRelatedToUnionType(source, target) {
|
|
var result = -1 /* True */;
|
|
var sourceTypes = source.types;
|
|
for (var i = 0, len = sourceTypes.length; i < len; i++) {
|
|
var related = typeRelatedToUnionType(sourceTypes[i], target, false);
|
|
if (!related) {
|
|
return 0 /* False */;
|
|
}
|
|
result &= related;
|
|
}
|
|
return result;
|
|
}
|
|
function typeRelatedToUnionType(source, target, reportErrors) {
|
|
var targetTypes = target.types;
|
|
for (var i = 0, len = targetTypes.length; i < len; i++) {
|
|
var related = isRelatedTo(source, targetTypes[i], reportErrors && i === len - 1);
|
|
if (related) {
|
|
return related;
|
|
}
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
function unionTypeRelatedToType(source, target, reportErrors) {
|
|
var result = -1 /* True */;
|
|
var sourceTypes = source.types;
|
|
for (var i = 0, len = sourceTypes.length; i < len; i++) {
|
|
var related = isRelatedTo(sourceTypes[i], target, reportErrors);
|
|
if (!related) {
|
|
return 0 /* False */;
|
|
}
|
|
result &= related;
|
|
}
|
|
return result;
|
|
}
|
|
function typesRelatedTo(sources, targets, reportErrors) {
|
|
var result = -1 /* True */;
|
|
for (var i = 0, len = sources.length; i < len; i++) {
|
|
var related = isRelatedTo(sources[i], targets[i], reportErrors);
|
|
if (!related) {
|
|
return 0 /* False */;
|
|
}
|
|
result &= related;
|
|
}
|
|
return result;
|
|
}
|
|
function typeParameterRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
if (source.symbol.name !== target.symbol.name) {
|
|
return 0 /* False */;
|
|
}
|
|
if (source.constraint === target.constraint) {
|
|
return -1 /* True */;
|
|
}
|
|
if (source.constraint === noConstraintType || target.constraint === noConstraintType) {
|
|
return 0 /* False */;
|
|
}
|
|
return isRelatedTo(source.constraint, target.constraint, reportErrors);
|
|
}
|
|
else {
|
|
while (true) {
|
|
var constraint = getConstraintOfTypeParameter(source);
|
|
if (constraint === target)
|
|
return -1 /* True */;
|
|
if (!(constraint && constraint.flags & 512 /* TypeParameter */))
|
|
break;
|
|
source = constraint;
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
function objectTypeRelatedTo(source, target, reportErrors) {
|
|
if (overflow) {
|
|
return 0 /* False */;
|
|
}
|
|
var id = relation !== identityRelation || source.id < target.id ? source.id + "," + target.id : target.id + "," + source.id;
|
|
var related = relation[id];
|
|
if (related !== undefined) {
|
|
return related ? -1 /* True */ : 0 /* False */;
|
|
}
|
|
if (depth > 0) {
|
|
for (var i = 0; i < depth; i++) {
|
|
if (maybeStack[i][id]) {
|
|
return 1 /* Maybe */;
|
|
}
|
|
}
|
|
if (depth === 100) {
|
|
overflow = true;
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
else {
|
|
sourceStack = [];
|
|
targetStack = [];
|
|
maybeStack = [];
|
|
expandingFlags = 0;
|
|
}
|
|
sourceStack[depth] = source;
|
|
targetStack[depth] = target;
|
|
maybeStack[depth] = {};
|
|
maybeStack[depth][id] = true;
|
|
depth++;
|
|
var saveExpandingFlags = expandingFlags;
|
|
if (!(expandingFlags & 1) && isDeeplyNestedGeneric(source, sourceStack))
|
|
expandingFlags |= 1;
|
|
if (!(expandingFlags & 2) && isDeeplyNestedGeneric(target, targetStack))
|
|
expandingFlags |= 2;
|
|
if (expandingFlags === 3) {
|
|
var result = 1 /* Maybe */;
|
|
}
|
|
else {
|
|
var result = propertiesRelatedTo(source, target, reportErrors);
|
|
if (result) {
|
|
result &= signaturesRelatedTo(source, target, 0 /* Call */, reportErrors);
|
|
if (result) {
|
|
result &= signaturesRelatedTo(source, target, 1 /* Construct */, reportErrors);
|
|
if (result) {
|
|
result &= stringIndexTypesRelatedTo(source, target, reportErrors);
|
|
if (result) {
|
|
result &= numberIndexTypesRelatedTo(source, target, reportErrors);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
expandingFlags = saveExpandingFlags;
|
|
depth--;
|
|
if (result) {
|
|
var maybeCache = maybeStack[depth];
|
|
var destinationCache = result === -1 /* True */ || depth === 0 ? relation : maybeStack[depth - 1];
|
|
for (var p in maybeCache) {
|
|
destinationCache[p] = maybeCache[p];
|
|
}
|
|
}
|
|
else {
|
|
relation[id] = false;
|
|
}
|
|
return result;
|
|
}
|
|
function isDeeplyNestedGeneric(type, stack) {
|
|
if (type.flags & 4096 /* Reference */ && depth >= 10) {
|
|
var target = type.target;
|
|
var count = 0;
|
|
for (var i = 0; i < depth; i++) {
|
|
var t = stack[i];
|
|
if (t.flags & 4096 /* Reference */ && t.target === target) {
|
|
count++;
|
|
if (count >= 10)
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function propertiesRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return propertiesIdenticalTo(source, target);
|
|
}
|
|
var result = -1 /* True */;
|
|
var properties = getPropertiesOfObjectType(target);
|
|
for (var i = 0; i < properties.length; i++) {
|
|
var targetProp = properties[i];
|
|
var sourceProp = getPropertyOfType(source, targetProp.name);
|
|
if (sourceProp !== targetProp) {
|
|
if (!sourceProp) {
|
|
if (relation === subtypeRelation || !(targetProp.flags & 536870912 /* Optional */)) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, symbolToString(targetProp), typeToString(source));
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
else if (!(targetProp.flags & 134217728 /* Prototype */)) {
|
|
var sourceFlags = getDeclarationFlagsFromSymbol(sourceProp);
|
|
var targetFlags = getDeclarationFlagsFromSymbol(targetProp);
|
|
if (sourceFlags & 32 /* Private */ || targetFlags & 32 /* Private */) {
|
|
if (sourceProp.valueDeclaration !== targetProp.valueDeclaration) {
|
|
if (reportErrors) {
|
|
if (sourceFlags & 32 /* Private */ && targetFlags & 32 /* Private */) {
|
|
reportError(ts.Diagnostics.Types_have_separate_declarations_of_a_private_property_0, symbolToString(targetProp));
|
|
}
|
|
else {
|
|
reportError(ts.Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, symbolToString(targetProp), typeToString(sourceFlags & 32 /* Private */ ? source : target), typeToString(sourceFlags & 32 /* Private */ ? target : source));
|
|
}
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
else if (targetFlags & 64 /* Protected */) {
|
|
var sourceDeclaredInClass = sourceProp.parent && sourceProp.parent.flags & 32 /* Class */;
|
|
var sourceClass = sourceDeclaredInClass ? getDeclaredTypeOfSymbol(sourceProp.parent) : undefined;
|
|
var targetClass = getDeclaredTypeOfSymbol(targetProp.parent);
|
|
if (!sourceClass || !hasBaseType(sourceClass, targetClass)) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2, symbolToString(targetProp), typeToString(sourceClass || source), typeToString(targetClass));
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
else if (sourceFlags & 64 /* Protected */) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Property_0_is_protected_in_type_1_but_public_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target));
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
var related = isRelatedTo(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors);
|
|
if (!related) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Types_of_property_0_are_incompatible, symbolToString(targetProp));
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
result &= related;
|
|
if (sourceProp.flags & 536870912 /* Optional */ && !(targetProp.flags & 536870912 /* Optional */)) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Property_0_is_optional_in_type_1_but_required_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target));
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function propertiesIdenticalTo(source, target) {
|
|
var sourceProperties = getPropertiesOfObjectType(source);
|
|
var targetProperties = getPropertiesOfObjectType(target);
|
|
if (sourceProperties.length !== targetProperties.length) {
|
|
return 0 /* False */;
|
|
}
|
|
var result = -1 /* True */;
|
|
for (var i = 0, len = sourceProperties.length; i < len; ++i) {
|
|
var sourceProp = sourceProperties[i];
|
|
var targetProp = getPropertyOfObjectType(target, sourceProp.name);
|
|
if (!targetProp) {
|
|
return 0 /* False */;
|
|
}
|
|
var related = compareProperties(sourceProp, targetProp, isRelatedTo);
|
|
if (!related) {
|
|
return 0 /* False */;
|
|
}
|
|
result &= related;
|
|
}
|
|
return result;
|
|
}
|
|
function signaturesRelatedTo(source, target, kind, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return signaturesIdenticalTo(source, target, kind);
|
|
}
|
|
if (target === anyFunctionType || source === anyFunctionType) {
|
|
return -1 /* True */;
|
|
}
|
|
var sourceSignatures = getSignaturesOfType(source, kind);
|
|
var targetSignatures = getSignaturesOfType(target, kind);
|
|
var result = -1 /* True */;
|
|
var saveErrorInfo = errorInfo;
|
|
outer: for (var i = 0; i < targetSignatures.length; i++) {
|
|
var t = targetSignatures[i];
|
|
if (!t.hasStringLiterals || target.flags & 65536 /* FromSignature */) {
|
|
var localErrors = reportErrors;
|
|
for (var j = 0; j < sourceSignatures.length; j++) {
|
|
var s = sourceSignatures[j];
|
|
if (!s.hasStringLiterals || source.flags & 65536 /* FromSignature */) {
|
|
var related = signatureRelatedTo(s, t, localErrors);
|
|
if (related) {
|
|
result &= related;
|
|
errorInfo = saveErrorInfo;
|
|
continue outer;
|
|
}
|
|
localErrors = false;
|
|
}
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function signatureRelatedTo(source, target, reportErrors) {
|
|
if (source === target) {
|
|
return -1 /* True */;
|
|
}
|
|
if (!target.hasRestParameter && source.minArgumentCount > target.parameters.length) {
|
|
return 0 /* False */;
|
|
}
|
|
var sourceMax = source.parameters.length;
|
|
var targetMax = target.parameters.length;
|
|
var checkCount;
|
|
if (source.hasRestParameter && target.hasRestParameter) {
|
|
checkCount = sourceMax > targetMax ? sourceMax : targetMax;
|
|
sourceMax--;
|
|
targetMax--;
|
|
}
|
|
else if (source.hasRestParameter) {
|
|
sourceMax--;
|
|
checkCount = targetMax;
|
|
}
|
|
else if (target.hasRestParameter) {
|
|
targetMax--;
|
|
checkCount = sourceMax;
|
|
}
|
|
else {
|
|
checkCount = sourceMax < targetMax ? sourceMax : targetMax;
|
|
}
|
|
source = getErasedSignature(source);
|
|
target = getErasedSignature(target);
|
|
var result = -1 /* True */;
|
|
for (var i = 0; i < checkCount; i++) {
|
|
var s = i < sourceMax ? getTypeOfSymbol(source.parameters[i]) : getRestTypeOfSignature(source);
|
|
var t = i < targetMax ? getTypeOfSymbol(target.parameters[i]) : getRestTypeOfSignature(target);
|
|
var saveErrorInfo = errorInfo;
|
|
var related = isRelatedTo(s, t, reportErrors);
|
|
if (!related) {
|
|
related = isRelatedTo(t, s, false);
|
|
if (!related) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Types_of_parameters_0_and_1_are_incompatible, source.parameters[i < sourceMax ? i : sourceMax].name, target.parameters[i < targetMax ? i : targetMax].name);
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
errorInfo = saveErrorInfo;
|
|
}
|
|
result &= related;
|
|
}
|
|
var t = getReturnTypeOfSignature(target);
|
|
if (t === voidType)
|
|
return result;
|
|
var s = getReturnTypeOfSignature(source);
|
|
return result & isRelatedTo(s, t, reportErrors);
|
|
}
|
|
function signaturesIdenticalTo(source, target, kind) {
|
|
var sourceSignatures = getSignaturesOfType(source, kind);
|
|
var targetSignatures = getSignaturesOfType(target, kind);
|
|
if (sourceSignatures.length !== targetSignatures.length) {
|
|
return 0 /* False */;
|
|
}
|
|
var result = -1 /* True */;
|
|
for (var i = 0, len = sourceSignatures.length; i < len; ++i) {
|
|
var related = compareSignatures(sourceSignatures[i], targetSignatures[i], true, isRelatedTo);
|
|
if (!related) {
|
|
return 0 /* False */;
|
|
}
|
|
result &= related;
|
|
}
|
|
return result;
|
|
}
|
|
function stringIndexTypesRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return indexTypesIdenticalTo(0 /* String */, source, target);
|
|
}
|
|
var targetType = getIndexTypeOfType(target, 0 /* String */);
|
|
if (targetType) {
|
|
var sourceType = getIndexTypeOfType(source, 0 /* String */);
|
|
if (!sourceType) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source));
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
var related = isRelatedTo(sourceType, targetType, reportErrors);
|
|
if (!related) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signatures_are_incompatible);
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
return related;
|
|
}
|
|
return -1 /* True */;
|
|
}
|
|
function numberIndexTypesRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return indexTypesIdenticalTo(1 /* Number */, source, target);
|
|
}
|
|
var targetType = getIndexTypeOfType(target, 1 /* Number */);
|
|
if (targetType) {
|
|
var sourceStringType = getIndexTypeOfType(source, 0 /* String */);
|
|
var sourceNumberType = getIndexTypeOfType(source, 1 /* Number */);
|
|
if (!(sourceStringType || sourceNumberType)) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source));
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
if (sourceStringType && sourceNumberType) {
|
|
var related = isRelatedTo(sourceStringType, targetType, false) || isRelatedTo(sourceNumberType, targetType, reportErrors);
|
|
}
|
|
else {
|
|
var related = isRelatedTo(sourceStringType || sourceNumberType, targetType, reportErrors);
|
|
}
|
|
if (!related) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signatures_are_incompatible);
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
return related;
|
|
}
|
|
return -1 /* True */;
|
|
}
|
|
function indexTypesIdenticalTo(indexKind, source, target) {
|
|
var targetType = getIndexTypeOfType(target, indexKind);
|
|
var sourceType = getIndexTypeOfType(source, indexKind);
|
|
if (!sourceType && !targetType) {
|
|
return -1 /* True */;
|
|
}
|
|
if (sourceType && targetType) {
|
|
return isRelatedTo(sourceType, targetType);
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
function isPropertyIdenticalTo(sourceProp, targetProp) {
|
|
return compareProperties(sourceProp, targetProp, compareTypes) !== 0 /* False */;
|
|
}
|
|
function compareProperties(sourceProp, targetProp, compareTypes) {
|
|
if (sourceProp === targetProp) {
|
|
return -1 /* True */;
|
|
}
|
|
var sourcePropAccessibility = getDeclarationFlagsFromSymbol(sourceProp) & (32 /* Private */ | 64 /* Protected */);
|
|
var targetPropAccessibility = getDeclarationFlagsFromSymbol(targetProp) & (32 /* Private */ | 64 /* Protected */);
|
|
if (sourcePropAccessibility !== targetPropAccessibility) {
|
|
return 0 /* False */;
|
|
}
|
|
if (sourcePropAccessibility) {
|
|
if (getTargetSymbol(sourceProp) !== getTargetSymbol(targetProp)) {
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
else {
|
|
if ((sourceProp.flags & 536870912 /* Optional */) !== (targetProp.flags & 536870912 /* Optional */)) {
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
return compareTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp));
|
|
}
|
|
function compareSignatures(source, target, compareReturnTypes, compareTypes) {
|
|
if (source === target) {
|
|
return -1 /* True */;
|
|
}
|
|
if (source.parameters.length !== target.parameters.length || source.minArgumentCount !== target.minArgumentCount || source.hasRestParameter !== target.hasRestParameter) {
|
|
return 0 /* False */;
|
|
}
|
|
var result = -1 /* True */;
|
|
if (source.typeParameters && target.typeParameters) {
|
|
if (source.typeParameters.length !== target.typeParameters.length) {
|
|
return 0 /* False */;
|
|
}
|
|
for (var i = 0, len = source.typeParameters.length; i < len; ++i) {
|
|
var related = compareTypes(source.typeParameters[i], target.typeParameters[i]);
|
|
if (!related) {
|
|
return 0 /* False */;
|
|
}
|
|
result &= related;
|
|
}
|
|
}
|
|
else if (source.typeParameters || source.typeParameters) {
|
|
return 0 /* False */;
|
|
}
|
|
source = getErasedSignature(source);
|
|
target = getErasedSignature(target);
|
|
for (var i = 0, len = source.parameters.length; i < len; i++) {
|
|
var s = source.hasRestParameter && i === len - 1 ? getRestTypeOfSignature(source) : getTypeOfSymbol(source.parameters[i]);
|
|
var t = target.hasRestParameter && i === len - 1 ? getRestTypeOfSignature(target) : getTypeOfSymbol(target.parameters[i]);
|
|
var related = compareTypes(s, t);
|
|
if (!related) {
|
|
return 0 /* False */;
|
|
}
|
|
result &= related;
|
|
}
|
|
if (compareReturnTypes) {
|
|
result &= compareTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target));
|
|
}
|
|
return result;
|
|
}
|
|
function isSupertypeOfEach(candidate, types) {
|
|
for (var i = 0, len = types.length; i < len; i++) {
|
|
if (candidate !== types[i] && !isTypeSubtypeOf(types[i], candidate))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function getCommonSupertype(types) {
|
|
return ts.forEach(types, function (t) { return isSupertypeOfEach(t, types) ? t : undefined; });
|
|
}
|
|
function reportNoCommonSupertypeError(types, errorLocation, errorMessageChainHead) {
|
|
var bestSupertype;
|
|
var bestSupertypeDownfallType;
|
|
var bestSupertypeScore = 0;
|
|
for (var i = 0; i < types.length; i++) {
|
|
var score = 0;
|
|
var downfallType = undefined;
|
|
for (var j = 0; j < types.length; j++) {
|
|
if (isTypeSubtypeOf(types[j], types[i])) {
|
|
score++;
|
|
}
|
|
else if (!downfallType) {
|
|
downfallType = types[j];
|
|
}
|
|
}
|
|
if (score > bestSupertypeScore) {
|
|
bestSupertype = types[i];
|
|
bestSupertypeDownfallType = downfallType;
|
|
bestSupertypeScore = score;
|
|
}
|
|
if (bestSupertypeScore === types.length - 1) {
|
|
break;
|
|
}
|
|
}
|
|
checkTypeSubtypeOf(bestSupertypeDownfallType, bestSupertype, errorLocation, ts.Diagnostics.Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0, errorMessageChainHead);
|
|
}
|
|
function isTypeOfObjectLiteral(type) {
|
|
return (type.flags & 32768 /* Anonymous */) && type.symbol && (type.symbol.flags & 4096 /* ObjectLiteral */) ? true : false;
|
|
}
|
|
function isArrayType(type) {
|
|
return type.flags & 4096 /* Reference */ && type.target === globalArrayType;
|
|
}
|
|
function isTupleLikeType(type) {
|
|
return !!getPropertyOfType(type, "0");
|
|
}
|
|
function getWidenedTypeOfObjectLiteral(type) {
|
|
var properties = getPropertiesOfObjectType(type);
|
|
var members = {};
|
|
ts.forEach(properties, function (p) {
|
|
var symbol = createSymbol(p.flags | 67108864 /* Transient */, p.name);
|
|
symbol.declarations = p.declarations;
|
|
symbol.parent = p.parent;
|
|
symbol.type = getWidenedType(getTypeOfSymbol(p));
|
|
symbol.target = p;
|
|
if (p.valueDeclaration)
|
|
symbol.valueDeclaration = p.valueDeclaration;
|
|
members[symbol.name] = symbol;
|
|
});
|
|
var stringIndexType = getIndexTypeOfType(type, 0 /* String */);
|
|
var numberIndexType = getIndexTypeOfType(type, 1 /* Number */);
|
|
if (stringIndexType)
|
|
stringIndexType = getWidenedType(stringIndexType);
|
|
if (numberIndexType)
|
|
numberIndexType = getWidenedType(numberIndexType);
|
|
return createAnonymousType(type.symbol, members, emptyArray, emptyArray, stringIndexType, numberIndexType);
|
|
}
|
|
function getWidenedType(type) {
|
|
if (type.flags & 131072 /* Unwidened */) {
|
|
if (type.flags & (32 /* Undefined */ | 64 /* Null */)) {
|
|
return anyType;
|
|
}
|
|
if (type.flags & 16384 /* Union */) {
|
|
return getUnionType(ts.map(type.types, function (t) { return getWidenedType(t); }));
|
|
}
|
|
if (isTypeOfObjectLiteral(type)) {
|
|
return getWidenedTypeOfObjectLiteral(type);
|
|
}
|
|
if (isArrayType(type)) {
|
|
return createArrayType(getWidenedType(type.typeArguments[0]));
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function reportWideningErrorsInType(type) {
|
|
if (type.flags & 16384 /* Union */) {
|
|
var errorReported = false;
|
|
ts.forEach(type.types, function (t) {
|
|
if (reportWideningErrorsInType(t)) {
|
|
errorReported = true;
|
|
}
|
|
});
|
|
return errorReported;
|
|
}
|
|
if (isArrayType(type)) {
|
|
return reportWideningErrorsInType(type.typeArguments[0]);
|
|
}
|
|
if (isTypeOfObjectLiteral(type)) {
|
|
var errorReported = false;
|
|
ts.forEach(getPropertiesOfObjectType(type), function (p) {
|
|
var t = getTypeOfSymbol(p);
|
|
if (t.flags & 131072 /* Unwidened */) {
|
|
if (!reportWideningErrorsInType(t)) {
|
|
error(p.valueDeclaration, ts.Diagnostics.Object_literal_s_property_0_implicitly_has_an_1_type, p.name, typeToString(getWidenedType(t)));
|
|
}
|
|
errorReported = true;
|
|
}
|
|
});
|
|
return errorReported;
|
|
}
|
|
return false;
|
|
}
|
|
function reportImplicitAnyError(declaration, type) {
|
|
var typeAsString = typeToString(getWidenedType(type));
|
|
switch (declaration.kind) {
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
var diagnostic = ts.Diagnostics.Member_0_implicitly_has_an_1_type;
|
|
break;
|
|
case 124 /* Parameter */:
|
|
var diagnostic = declaration.dotDotDotToken ? ts.Diagnostics.Rest_parameter_0_implicitly_has_an_any_type : ts.Diagnostics.Parameter_0_implicitly_has_an_1_type;
|
|
break;
|
|
case 190 /* FunctionDeclaration */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
if (!declaration.name) {
|
|
error(declaration, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString);
|
|
return;
|
|
}
|
|
var diagnostic = ts.Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type;
|
|
break;
|
|
default:
|
|
var diagnostic = ts.Diagnostics.Variable_0_implicitly_has_an_1_type;
|
|
}
|
|
error(declaration, diagnostic, ts.declarationNameToString(declaration.name), typeAsString);
|
|
}
|
|
function reportErrorsFromWidening(declaration, type) {
|
|
if (fullTypeCheck && compilerOptions.noImplicitAny && type.flags & 131072 /* Unwidened */) {
|
|
if (!reportWideningErrorsInType(type)) {
|
|
reportImplicitAnyError(declaration, type);
|
|
}
|
|
}
|
|
}
|
|
function forEachMatchingParameterType(source, target, callback) {
|
|
var sourceMax = source.parameters.length;
|
|
var targetMax = target.parameters.length;
|
|
var count;
|
|
if (source.hasRestParameter && target.hasRestParameter) {
|
|
count = sourceMax > targetMax ? sourceMax : targetMax;
|
|
sourceMax--;
|
|
targetMax--;
|
|
}
|
|
else if (source.hasRestParameter) {
|
|
sourceMax--;
|
|
count = targetMax;
|
|
}
|
|
else if (target.hasRestParameter) {
|
|
targetMax--;
|
|
count = sourceMax;
|
|
}
|
|
else {
|
|
count = sourceMax < targetMax ? sourceMax : targetMax;
|
|
}
|
|
for (var i = 0; i < count; i++) {
|
|
var s = i < sourceMax ? getTypeOfSymbol(source.parameters[i]) : getRestTypeOfSignature(source);
|
|
var t = i < targetMax ? getTypeOfSymbol(target.parameters[i]) : getRestTypeOfSignature(target);
|
|
callback(s, t);
|
|
}
|
|
}
|
|
function createInferenceContext(typeParameters, inferUnionTypes) {
|
|
var inferences = [];
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
inferences.push({ primary: undefined, secondary: undefined });
|
|
}
|
|
return {
|
|
typeParameters: typeParameters,
|
|
inferUnionTypes: inferUnionTypes,
|
|
inferenceCount: 0,
|
|
inferences: inferences,
|
|
inferredTypes: new Array(typeParameters.length)
|
|
};
|
|
}
|
|
function inferTypes(context, source, target) {
|
|
var sourceStack;
|
|
var targetStack;
|
|
var depth = 0;
|
|
var inferiority = 0;
|
|
inferFromTypes(source, target);
|
|
function isInProcess(source, target) {
|
|
for (var i = 0; i < depth; i++) {
|
|
if (source === sourceStack[i] && target === targetStack[i])
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function isWithinDepthLimit(type, stack) {
|
|
if (depth >= 5) {
|
|
var target = type.target;
|
|
var count = 0;
|
|
for (var i = 0; i < depth; i++) {
|
|
var t = stack[i];
|
|
if (t.flags & 4096 /* Reference */ && t.target === target)
|
|
count++;
|
|
}
|
|
return count < 5;
|
|
}
|
|
return true;
|
|
}
|
|
function inferFromTypes(source, target) {
|
|
if (target.flags & 512 /* TypeParameter */) {
|
|
var typeParameters = context.typeParameters;
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
if (target === typeParameters[i]) {
|
|
var inferences = context.inferences[i];
|
|
var candidates = inferiority ? inferences.secondary || (inferences.secondary = []) : inferences.primary || (inferences.primary = []);
|
|
if (!ts.contains(candidates, source))
|
|
candidates.push(source);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) {
|
|
var sourceTypes = source.typeArguments;
|
|
var targetTypes = target.typeArguments;
|
|
for (var i = 0; i < sourceTypes.length; i++) {
|
|
inferFromTypes(sourceTypes[i], targetTypes[i]);
|
|
}
|
|
}
|
|
else if (target.flags & 16384 /* Union */) {
|
|
var targetTypes = target.types;
|
|
var typeParameterCount = 0;
|
|
var typeParameter;
|
|
for (var i = 0; i < targetTypes.length; i++) {
|
|
var t = targetTypes[i];
|
|
if (t.flags & 512 /* TypeParameter */ && ts.contains(context.typeParameters, t)) {
|
|
typeParameter = t;
|
|
typeParameterCount++;
|
|
}
|
|
else {
|
|
inferFromTypes(source, t);
|
|
}
|
|
}
|
|
if (typeParameterCount === 1) {
|
|
inferiority++;
|
|
inferFromTypes(source, typeParameter);
|
|
inferiority--;
|
|
}
|
|
}
|
|
else if (source.flags & 16384 /* Union */) {
|
|
var sourceTypes = source.types;
|
|
for (var i = 0; i < sourceTypes.length; i++) {
|
|
inferFromTypes(sourceTypes[i], target);
|
|
}
|
|
}
|
|
else if (source.flags & 48128 /* ObjectType */ && (target.flags & (4096 /* Reference */ | 8192 /* Tuple */) || (target.flags & 32768 /* Anonymous */) && target.symbol && target.symbol.flags & (8192 /* Method */ | 2048 /* TypeLiteral */))) {
|
|
if (!isInProcess(source, target) && isWithinDepthLimit(source, sourceStack) && isWithinDepthLimit(target, targetStack)) {
|
|
if (depth === 0) {
|
|
sourceStack = [];
|
|
targetStack = [];
|
|
}
|
|
sourceStack[depth] = source;
|
|
targetStack[depth] = target;
|
|
depth++;
|
|
inferFromProperties(source, target);
|
|
inferFromSignatures(source, target, 0 /* Call */);
|
|
inferFromSignatures(source, target, 1 /* Construct */);
|
|
inferFromIndexTypes(source, target, 0 /* String */, 0 /* String */);
|
|
inferFromIndexTypes(source, target, 1 /* Number */, 1 /* Number */);
|
|
inferFromIndexTypes(source, target, 0 /* String */, 1 /* Number */);
|
|
depth--;
|
|
}
|
|
}
|
|
}
|
|
function inferFromProperties(source, target) {
|
|
var properties = getPropertiesOfObjectType(target);
|
|
for (var i = 0; i < properties.length; i++) {
|
|
var targetProp = properties[i];
|
|
var sourceProp = getPropertyOfObjectType(source, targetProp.name);
|
|
if (sourceProp) {
|
|
inferFromTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp));
|
|
}
|
|
}
|
|
}
|
|
function inferFromSignatures(source, target, kind) {
|
|
var sourceSignatures = getSignaturesOfType(source, kind);
|
|
var targetSignatures = getSignaturesOfType(target, kind);
|
|
var sourceLen = sourceSignatures.length;
|
|
var targetLen = targetSignatures.length;
|
|
var len = sourceLen < targetLen ? sourceLen : targetLen;
|
|
for (var i = 0; i < len; i++) {
|
|
inferFromSignature(getErasedSignature(sourceSignatures[sourceLen - len + i]), getErasedSignature(targetSignatures[targetLen - len + i]));
|
|
}
|
|
}
|
|
function inferFromSignature(source, target) {
|
|
forEachMatchingParameterType(source, target, inferFromTypes);
|
|
inferFromTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target));
|
|
}
|
|
function inferFromIndexTypes(source, target, sourceKind, targetKind) {
|
|
var targetIndexType = getIndexTypeOfType(target, targetKind);
|
|
if (targetIndexType) {
|
|
var sourceIndexType = getIndexTypeOfType(source, sourceKind);
|
|
if (sourceIndexType) {
|
|
inferFromTypes(sourceIndexType, targetIndexType);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getInferenceCandidates(context, index) {
|
|
var inferences = context.inferences[index];
|
|
return inferences.primary || inferences.secondary || emptyArray;
|
|
}
|
|
function getInferredType(context, index) {
|
|
var inferredType = context.inferredTypes[index];
|
|
if (!inferredType) {
|
|
var inferences = getInferenceCandidates(context, index);
|
|
if (inferences.length) {
|
|
var unionOrSuperType = context.inferUnionTypes ? getUnionType(inferences) : getCommonSupertype(inferences);
|
|
inferredType = unionOrSuperType ? getWidenedType(unionOrSuperType) : inferenceFailureType;
|
|
}
|
|
else {
|
|
inferredType = emptyObjectType;
|
|
}
|
|
if (inferredType !== inferenceFailureType) {
|
|
var constraint = getConstraintOfTypeParameter(context.typeParameters[index]);
|
|
inferredType = constraint && !isTypeAssignableTo(inferredType, constraint) ? constraint : inferredType;
|
|
}
|
|
context.inferredTypes[index] = inferredType;
|
|
}
|
|
return inferredType;
|
|
}
|
|
function getInferredTypes(context) {
|
|
for (var i = 0; i < context.inferredTypes.length; i++) {
|
|
getInferredType(context, i);
|
|
}
|
|
return context.inferredTypes;
|
|
}
|
|
function hasAncestor(node, kind) {
|
|
return ts.getAncestor(node, kind) !== undefined;
|
|
}
|
|
function getResolvedSymbol(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedSymbol) {
|
|
links.resolvedSymbol = (ts.getFullWidth(node) > 0 && resolveName(node, node.text, 107455 /* Value */ | 1048576 /* ExportValue */, ts.Diagnostics.Cannot_find_name_0, node)) || unknownSymbol;
|
|
}
|
|
return links.resolvedSymbol;
|
|
}
|
|
function isInTypeQuery(node) {
|
|
while (node) {
|
|
switch (node.kind) {
|
|
case 138 /* TypeQuery */:
|
|
return true;
|
|
case 64 /* Identifier */:
|
|
case 121 /* QualifiedName */:
|
|
node = node.parent;
|
|
continue;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
ts.Debug.fail("should not get here");
|
|
}
|
|
function subtractPrimitiveTypes(type, subtractMask) {
|
|
if (type.flags & 16384 /* Union */) {
|
|
var types = type.types;
|
|
if (ts.forEach(types, function (t) { return t.flags & subtractMask; })) {
|
|
return getUnionType(ts.filter(types, function (t) { return !(t.flags & subtractMask); }));
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function hasInitializer(node) {
|
|
return !!(node.initializer || ts.isBindingPattern(node.parent) && hasInitializer(node.parent.parent));
|
|
}
|
|
function isVariableAssignedWithin(symbol, node) {
|
|
var links = getNodeLinks(node);
|
|
if (links.assignmentChecks) {
|
|
var cachedResult = links.assignmentChecks[symbol.id];
|
|
if (cachedResult !== undefined) {
|
|
return cachedResult;
|
|
}
|
|
}
|
|
else {
|
|
links.assignmentChecks = {};
|
|
}
|
|
return links.assignmentChecks[symbol.id] = isAssignedIn(node);
|
|
function isAssignedInBinaryExpression(node) {
|
|
if (node.operator >= 52 /* FirstAssignment */ && node.operator <= 63 /* LastAssignment */) {
|
|
var n = node.left;
|
|
while (n.kind === 155 /* ParenthesizedExpression */) {
|
|
n = n.expression;
|
|
}
|
|
if (n.kind === 64 /* Identifier */ && getResolvedSymbol(n) === symbol) {
|
|
return true;
|
|
}
|
|
}
|
|
return ts.forEachChild(node, isAssignedIn);
|
|
}
|
|
function isAssignedInVariableDeclaration(node) {
|
|
if (!ts.isBindingPattern(node.name) && getSymbolOfNode(node) === symbol && hasInitializer(node)) {
|
|
return true;
|
|
}
|
|
return ts.forEachChild(node, isAssignedIn);
|
|
}
|
|
function isAssignedIn(node) {
|
|
switch (node.kind) {
|
|
case 163 /* BinaryExpression */:
|
|
return isAssignedInBinaryExpression(node);
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
return isAssignedInVariableDeclaration(node);
|
|
case 144 /* ObjectBindingPattern */:
|
|
case 145 /* ArrayBindingPattern */:
|
|
case 147 /* ArrayLiteralExpression */:
|
|
case 148 /* ObjectLiteralExpression */:
|
|
case 149 /* PropertyAccessExpression */:
|
|
case 150 /* ElementAccessExpression */:
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
case 154 /* TypeAssertionExpression */:
|
|
case 155 /* ParenthesizedExpression */:
|
|
case 161 /* PrefixUnaryExpression */:
|
|
case 158 /* DeleteExpression */:
|
|
case 159 /* TypeOfExpression */:
|
|
case 160 /* VoidExpression */:
|
|
case 162 /* PostfixUnaryExpression */:
|
|
case 164 /* ConditionalExpression */:
|
|
case 169 /* Block */:
|
|
case 170 /* VariableStatement */:
|
|
case 172 /* ExpressionStatement */:
|
|
case 173 /* IfStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 180 /* ReturnStatement */:
|
|
case 181 /* WithStatement */:
|
|
case 182 /* SwitchStatement */:
|
|
case 200 /* CaseClause */:
|
|
case 201 /* DefaultClause */:
|
|
case 183 /* LabeledStatement */:
|
|
case 184 /* ThrowStatement */:
|
|
case 185 /* TryStatement */:
|
|
case 186 /* TryBlock */:
|
|
case 203 /* CatchClause */:
|
|
case 187 /* FinallyBlock */:
|
|
return ts.forEachChild(node, isAssignedIn);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
function resolveLocation(node) {
|
|
var containerNodes = [];
|
|
for (var parent = node.parent; parent; parent = parent.parent) {
|
|
if ((ts.isExpression(parent) || ts.isObjectLiteralMethod(node)) && isContextSensitive(parent)) {
|
|
containerNodes.unshift(parent);
|
|
}
|
|
}
|
|
ts.forEach(containerNodes, function (node) {
|
|
getTypeOfNode(node);
|
|
});
|
|
}
|
|
function getSymbolAtLocation(node) {
|
|
resolveLocation(node);
|
|
return getSymbolInfo(node);
|
|
}
|
|
function getTypeAtLocation(node) {
|
|
resolveLocation(node);
|
|
return getTypeOfNode(node);
|
|
}
|
|
function getTypeOfSymbolAtLocation(symbol, node) {
|
|
resolveLocation(node);
|
|
return getNarrowedTypeOfSymbol(symbol, node);
|
|
}
|
|
function getNarrowedTypeOfSymbol(symbol, node) {
|
|
var type = getTypeOfSymbol(symbol);
|
|
if (node && symbol.flags & 3 /* Variable */ && type.flags & (48128 /* ObjectType */ | 16384 /* Union */ | 512 /* TypeParameter */)) {
|
|
loop: while (node.parent) {
|
|
var child = node;
|
|
node = node.parent;
|
|
var narrowedType = type;
|
|
switch (node.kind) {
|
|
case 173 /* IfStatement */:
|
|
if (child !== node.expression) {
|
|
narrowedType = narrowType(type, node.expression, child === node.thenStatement);
|
|
}
|
|
break;
|
|
case 164 /* ConditionalExpression */:
|
|
if (child !== node.condition) {
|
|
narrowedType = narrowType(type, node.condition, child === node.whenTrue);
|
|
}
|
|
break;
|
|
case 163 /* BinaryExpression */:
|
|
if (child === node.right) {
|
|
if (node.operator === 48 /* AmpersandAmpersandToken */) {
|
|
narrowedType = narrowType(type, node.left, true);
|
|
}
|
|
else if (node.operator === 49 /* BarBarToken */) {
|
|
narrowedType = narrowType(type, node.left, false);
|
|
}
|
|
}
|
|
break;
|
|
case 207 /* SourceFile */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 129 /* Constructor */:
|
|
break loop;
|
|
}
|
|
if (narrowedType !== type && isTypeSubtypeOf(narrowedType, type)) {
|
|
if (isVariableAssignedWithin(symbol, node)) {
|
|
break;
|
|
}
|
|
type = narrowedType;
|
|
}
|
|
}
|
|
}
|
|
return type;
|
|
function narrowTypeByEquality(type, expr, assumeTrue) {
|
|
if (expr.left.kind !== 159 /* TypeOfExpression */ || expr.right.kind !== 8 /* StringLiteral */) {
|
|
return type;
|
|
}
|
|
var left = expr.left;
|
|
var right = expr.right;
|
|
if (left.expression.kind !== 64 /* Identifier */ || getResolvedSymbol(left.expression) !== symbol) {
|
|
return type;
|
|
}
|
|
var t = right.text;
|
|
var checkType = t === "string" ? stringType : t === "number" ? numberType : t === "boolean" ? booleanType : emptyObjectType;
|
|
if (expr.operator === 31 /* ExclamationEqualsEqualsToken */) {
|
|
assumeTrue = !assumeTrue;
|
|
}
|
|
if (assumeTrue) {
|
|
return checkType === emptyObjectType ? subtractPrimitiveTypes(type, 2 /* String */ | 4 /* Number */ | 8 /* Boolean */) : checkType;
|
|
}
|
|
else {
|
|
return checkType === emptyObjectType ? type : subtractPrimitiveTypes(type, checkType.flags);
|
|
}
|
|
}
|
|
function narrowTypeByAnd(type, expr, assumeTrue) {
|
|
if (assumeTrue) {
|
|
return narrowType(narrowType(type, expr.left, true), expr.right, true);
|
|
}
|
|
else {
|
|
return getUnionType([
|
|
narrowType(type, expr.left, false),
|
|
narrowType(narrowType(type, expr.left, true), expr.right, false)
|
|
]);
|
|
}
|
|
}
|
|
function narrowTypeByOr(type, expr, assumeTrue) {
|
|
if (assumeTrue) {
|
|
return getUnionType([
|
|
narrowType(type, expr.left, true),
|
|
narrowType(narrowType(type, expr.left, false), expr.right, true)
|
|
]);
|
|
}
|
|
else {
|
|
return narrowType(narrowType(type, expr.left, false), expr.right, false);
|
|
}
|
|
}
|
|
function narrowTypeByInstanceof(type, expr, assumeTrue) {
|
|
if (!assumeTrue || expr.left.kind !== 64 /* Identifier */ || getResolvedSymbol(expr.left) !== symbol) {
|
|
return type;
|
|
}
|
|
var rightType = checkExpression(expr.right);
|
|
if (!isTypeSubtypeOf(rightType, globalFunctionType)) {
|
|
return type;
|
|
}
|
|
var prototypeProperty = getPropertyOfType(rightType, "prototype");
|
|
if (!prototypeProperty) {
|
|
return type;
|
|
}
|
|
var prototypeType = getTypeOfSymbol(prototypeProperty);
|
|
return isTypeSubtypeOf(prototypeType, type) ? prototypeType : type;
|
|
}
|
|
function narrowType(type, expr, assumeTrue) {
|
|
switch (expr.kind) {
|
|
case 155 /* ParenthesizedExpression */:
|
|
return narrowType(type, expr.expression, assumeTrue);
|
|
case 163 /* BinaryExpression */:
|
|
var operator = expr.operator;
|
|
if (operator === 30 /* EqualsEqualsEqualsToken */ || operator === 31 /* ExclamationEqualsEqualsToken */) {
|
|
return narrowTypeByEquality(type, expr, assumeTrue);
|
|
}
|
|
else if (operator === 48 /* AmpersandAmpersandToken */) {
|
|
return narrowTypeByAnd(type, expr, assumeTrue);
|
|
}
|
|
else if (operator === 49 /* BarBarToken */) {
|
|
return narrowTypeByOr(type, expr, assumeTrue);
|
|
}
|
|
else if (operator === 86 /* InstanceOfKeyword */) {
|
|
return narrowTypeByInstanceof(type, expr, assumeTrue);
|
|
}
|
|
break;
|
|
case 161 /* PrefixUnaryExpression */:
|
|
if (expr.operator === 46 /* ExclamationToken */) {
|
|
return narrowType(type, expr.operand, !assumeTrue);
|
|
}
|
|
break;
|
|
}
|
|
return type;
|
|
}
|
|
}
|
|
function checkIdentifier(node) {
|
|
var symbol = getResolvedSymbol(node);
|
|
if (symbol.flags & 8388608 /* Import */) {
|
|
getSymbolLinks(symbol).referenced = getSymbolLinks(symbol).referenced || (!isInTypeQuery(node) && !isConstEnumOrConstEnumOnlyModule(resolveImport(symbol)));
|
|
}
|
|
checkCollisionWithCapturedSuperVariable(node, node);
|
|
checkCollisionWithCapturedThisVariable(node, node);
|
|
return getNarrowedTypeOfSymbol(getExportSymbolOfValueSymbolIfExported(symbol), node);
|
|
}
|
|
function captureLexicalThis(node, container) {
|
|
var classNode = container.parent && container.parent.kind === 191 /* ClassDeclaration */ ? container.parent : undefined;
|
|
getNodeLinks(node).flags |= 2 /* LexicalThis */;
|
|
if (container.kind === 126 /* PropertyDeclaration */ || container.kind === 129 /* Constructor */) {
|
|
getNodeLinks(classNode).flags |= 4 /* CaptureThis */;
|
|
}
|
|
else {
|
|
getNodeLinks(container).flags |= 4 /* CaptureThis */;
|
|
}
|
|
}
|
|
function checkThisExpression(node) {
|
|
var container = ts.getThisContainer(node, true);
|
|
var needToCaptureLexicalThis = false;
|
|
if (container.kind === 157 /* ArrowFunction */) {
|
|
container = ts.getThisContainer(container, false);
|
|
needToCaptureLexicalThis = true;
|
|
}
|
|
switch (container.kind) {
|
|
case 195 /* ModuleDeclaration */:
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_module_body);
|
|
break;
|
|
case 194 /* EnumDeclaration */:
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
|
|
break;
|
|
case 129 /* Constructor */:
|
|
if (isInConstructorArgumentInitializer(node, container)) {
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_constructor_arguments);
|
|
}
|
|
break;
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
if (container.flags & 128 /* Static */) {
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_static_property_initializer);
|
|
}
|
|
break;
|
|
}
|
|
if (needToCaptureLexicalThis) {
|
|
captureLexicalThis(node, container);
|
|
}
|
|
var classNode = container.parent && container.parent.kind === 191 /* ClassDeclaration */ ? container.parent : undefined;
|
|
if (classNode) {
|
|
var symbol = getSymbolOfNode(classNode);
|
|
return container.flags & 128 /* Static */ ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol);
|
|
}
|
|
return anyType;
|
|
}
|
|
function getSuperContainer(node) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node)
|
|
return node;
|
|
switch (node.kind) {
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
function isInConstructorArgumentInitializer(node, constructorDecl) {
|
|
for (var n = node; n && n !== constructorDecl; n = n.parent) {
|
|
if (n.kind === 124 /* Parameter */) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkSuperExpression(node) {
|
|
var isCallExpression = node.parent.kind === 151 /* CallExpression */ && node.parent.expression === node;
|
|
var enclosingClass = ts.getAncestor(node, 191 /* ClassDeclaration */);
|
|
var baseClass;
|
|
if (enclosingClass && ts.getClassBaseTypeNode(enclosingClass)) {
|
|
var classType = getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingClass));
|
|
baseClass = classType.baseTypes.length && classType.baseTypes[0];
|
|
}
|
|
if (!baseClass) {
|
|
error(node, ts.Diagnostics.super_can_only_be_referenced_in_a_derived_class);
|
|
return unknownType;
|
|
}
|
|
var container = getSuperContainer(node);
|
|
if (container) {
|
|
var canUseSuperExpression = false;
|
|
if (isCallExpression) {
|
|
canUseSuperExpression = container.kind === 129 /* Constructor */;
|
|
}
|
|
else {
|
|
var needToCaptureLexicalThis = false;
|
|
while (container && container.kind === 157 /* ArrowFunction */) {
|
|
container = getSuperContainer(container);
|
|
needToCaptureLexicalThis = true;
|
|
}
|
|
if (container && container.parent && container.parent.kind === 191 /* ClassDeclaration */) {
|
|
if (container.flags & 128 /* Static */) {
|
|
canUseSuperExpression = container.kind === 128 /* MethodDeclaration */ || container.kind === 127 /* MethodSignature */ || container.kind === 130 /* GetAccessor */ || container.kind === 131 /* SetAccessor */;
|
|
}
|
|
else {
|
|
canUseSuperExpression = container.kind === 128 /* MethodDeclaration */ || container.kind === 127 /* MethodSignature */ || container.kind === 130 /* GetAccessor */ || container.kind === 131 /* SetAccessor */ || container.kind === 126 /* PropertyDeclaration */ || container.kind === 125 /* PropertySignature */ || container.kind === 129 /* Constructor */;
|
|
}
|
|
}
|
|
}
|
|
if (canUseSuperExpression) {
|
|
var returnType;
|
|
if ((container.flags & 128 /* Static */) || isCallExpression) {
|
|
getNodeLinks(node).flags |= 32 /* SuperStatic */;
|
|
returnType = getTypeOfSymbol(baseClass.symbol);
|
|
}
|
|
else {
|
|
getNodeLinks(node).flags |= 16 /* SuperInstance */;
|
|
returnType = baseClass;
|
|
}
|
|
if (container.kind === 129 /* Constructor */ && isInConstructorArgumentInitializer(node, container)) {
|
|
error(node, ts.Diagnostics.super_cannot_be_referenced_in_constructor_arguments);
|
|
returnType = unknownType;
|
|
}
|
|
if (!isCallExpression && needToCaptureLexicalThis) {
|
|
captureLexicalThis(node.parent, container);
|
|
}
|
|
return returnType;
|
|
}
|
|
}
|
|
if (isCallExpression) {
|
|
error(node, ts.Diagnostics.Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors);
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class);
|
|
}
|
|
return unknownType;
|
|
}
|
|
function getContextuallyTypedParameterType(parameter) {
|
|
if (isFunctionExpressionOrArrowFunction(parameter.parent)) {
|
|
var func = parameter.parent;
|
|
if (isContextSensitive(func)) {
|
|
var contextualSignature = getContextualSignature(func);
|
|
if (contextualSignature) {
|
|
var funcHasRestParameters = ts.hasRestParameters(func);
|
|
var len = func.parameters.length - (funcHasRestParameters ? 1 : 0);
|
|
var indexOfParameter = ts.indexOf(func.parameters, parameter);
|
|
if (indexOfParameter < len) {
|
|
return getTypeAtPosition(contextualSignature, indexOfParameter);
|
|
}
|
|
if (indexOfParameter === (func.parameters.length - 1) && funcHasRestParameters && contextualSignature.hasRestParameter && func.parameters.length >= contextualSignature.parameters.length) {
|
|
return getTypeOfSymbol(contextualSignature.parameters[contextualSignature.parameters.length - 1]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForInitializerExpression(node) {
|
|
var declaration = node.parent;
|
|
if (node === declaration.initializer) {
|
|
if (declaration.type) {
|
|
return getTypeFromTypeNode(declaration.type);
|
|
}
|
|
if (declaration.kind === 124 /* Parameter */) {
|
|
var type = getContextuallyTypedParameterType(declaration);
|
|
if (type) {
|
|
return type;
|
|
}
|
|
}
|
|
if (ts.isBindingPattern(declaration.name)) {
|
|
return getTypeFromBindingPattern(declaration.name);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForReturnExpression(node) {
|
|
var func = ts.getContainingFunction(node);
|
|
if (func) {
|
|
if (func.type || func.kind === 129 /* Constructor */ || func.kind === 130 /* GetAccessor */ && getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(func.symbol, 131 /* SetAccessor */))) {
|
|
return getReturnTypeOfSignature(getSignatureFromDeclaration(func));
|
|
}
|
|
var signature = getContextualSignatureForFunctionLikeDeclaration(func);
|
|
if (signature) {
|
|
return getReturnTypeOfSignature(signature);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForArgument(node) {
|
|
var callExpression = node.parent;
|
|
var argIndex = ts.indexOf(callExpression.arguments, node);
|
|
if (argIndex >= 0) {
|
|
var signature = getResolvedSignature(callExpression);
|
|
return getTypeAtPosition(signature, argIndex);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForBinaryOperand(node) {
|
|
var binaryExpression = node.parent;
|
|
var operator = binaryExpression.operator;
|
|
if (operator >= 52 /* FirstAssignment */ && operator <= 63 /* LastAssignment */) {
|
|
if (node === binaryExpression.right) {
|
|
return checkExpression(binaryExpression.left);
|
|
}
|
|
}
|
|
else if (operator === 49 /* BarBarToken */) {
|
|
var type = getContextualType(binaryExpression);
|
|
if (!type && node === binaryExpression.right) {
|
|
type = checkExpression(binaryExpression.left);
|
|
}
|
|
return type;
|
|
}
|
|
return undefined;
|
|
}
|
|
function applyToContextualType(type, mapper) {
|
|
if (!(type.flags & 16384 /* Union */)) {
|
|
return mapper(type);
|
|
}
|
|
var types = type.types;
|
|
var mappedType;
|
|
var mappedTypes;
|
|
for (var i = 0; i < types.length; i++) {
|
|
var t = mapper(types[i]);
|
|
if (t) {
|
|
if (!mappedType) {
|
|
mappedType = t;
|
|
}
|
|
else if (!mappedTypes) {
|
|
mappedTypes = [mappedType, t];
|
|
}
|
|
else {
|
|
mappedTypes.push(t);
|
|
}
|
|
}
|
|
}
|
|
return mappedTypes ? getUnionType(mappedTypes) : mappedType;
|
|
}
|
|
function getTypeOfPropertyOfContextualType(type, name) {
|
|
return applyToContextualType(type, function (t) {
|
|
var prop = getPropertyOfObjectType(t, name);
|
|
return prop ? getTypeOfSymbol(prop) : undefined;
|
|
});
|
|
}
|
|
function getIndexTypeOfContextualType(type, kind) {
|
|
return applyToContextualType(type, function (t) { return getIndexTypeOfObjectOrUnionType(t, kind); });
|
|
}
|
|
function contextualTypeIsTupleLikeType(type) {
|
|
return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, function (t) { return isTupleLikeType(t); }) : isTupleLikeType(type));
|
|
}
|
|
function contextualTypeHasIndexSignature(type, kind) {
|
|
return !!(type.flags & 16384 /* Union */ ? ts.forEach(type.types, function (t) { return getIndexTypeOfObjectOrUnionType(t, kind); }) : getIndexTypeOfObjectOrUnionType(type, kind));
|
|
}
|
|
function getContextualTypeForObjectLiteralMethod(node) {
|
|
ts.Debug.assert(ts.isObjectLiteralMethod(node));
|
|
if (isInsideWithStatementBody(node)) {
|
|
return undefined;
|
|
}
|
|
return getContextualTypeForObjectLiteralElement(node);
|
|
}
|
|
function getContextualTypeForObjectLiteralElement(element) {
|
|
var objectLiteral = element.parent;
|
|
var type = getContextualType(objectLiteral);
|
|
var name = element.name.text;
|
|
if (type && name) {
|
|
return getTypeOfPropertyOfContextualType(type, name) || isNumericName(name) && getIndexTypeOfContextualType(type, 1 /* Number */) || getIndexTypeOfContextualType(type, 0 /* String */);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForElementExpression(node) {
|
|
var arrayLiteral = node.parent;
|
|
var type = getContextualType(arrayLiteral);
|
|
if (type) {
|
|
var index = ts.indexOf(arrayLiteral.elements, node);
|
|
return getTypeOfPropertyOfContextualType(type, "" + index) || getIndexTypeOfContextualType(type, 1 /* Number */);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForConditionalOperand(node) {
|
|
var conditional = node.parent;
|
|
return node === conditional.whenTrue || node === conditional.whenFalse ? getContextualType(conditional) : undefined;
|
|
}
|
|
function getContextualType(node) {
|
|
if (isInsideWithStatementBody(node)) {
|
|
return undefined;
|
|
}
|
|
if (node.contextualType) {
|
|
return node.contextualType;
|
|
}
|
|
var parent = node.parent;
|
|
switch (parent.kind) {
|
|
case 189 /* VariableDeclaration */:
|
|
case 124 /* Parameter */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 146 /* BindingElement */:
|
|
return getContextualTypeForInitializerExpression(node);
|
|
case 157 /* ArrowFunction */:
|
|
case 180 /* ReturnStatement */:
|
|
return getContextualTypeForReturnExpression(node);
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
return getContextualTypeForArgument(node);
|
|
case 154 /* TypeAssertionExpression */:
|
|
return getTypeFromTypeNode(parent.type);
|
|
case 163 /* BinaryExpression */:
|
|
return getContextualTypeForBinaryOperand(node);
|
|
case 204 /* PropertyAssignment */:
|
|
return getContextualTypeForObjectLiteralElement(parent);
|
|
case 147 /* ArrayLiteralExpression */:
|
|
return getContextualTypeForElementExpression(node);
|
|
case 164 /* ConditionalExpression */:
|
|
return getContextualTypeForConditionalOperand(node);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getNonGenericSignature(type) {
|
|
var signatures = getSignaturesOfObjectOrUnionType(type, 0 /* Call */);
|
|
if (signatures.length === 1) {
|
|
var signature = signatures[0];
|
|
if (!signature.typeParameters) {
|
|
return signature;
|
|
}
|
|
}
|
|
}
|
|
function isFunctionExpressionOrArrowFunction(node) {
|
|
return node.kind === 156 /* FunctionExpression */ || node.kind === 157 /* ArrowFunction */;
|
|
}
|
|
function getContextualSignatureForFunctionLikeDeclaration(node) {
|
|
return isFunctionExpressionOrArrowFunction(node) ? getContextualSignature(node) : undefined;
|
|
}
|
|
function getContextualSignature(node) {
|
|
ts.Debug.assert(node.kind !== 128 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node));
|
|
var type = ts.isObjectLiteralMethod(node) ? getContextualTypeForObjectLiteralMethod(node) : getContextualType(node);
|
|
if (!type) {
|
|
return undefined;
|
|
}
|
|
if (!(type.flags & 16384 /* Union */)) {
|
|
return getNonGenericSignature(type);
|
|
}
|
|
var signatureList;
|
|
var types = type.types;
|
|
for (var i = 0; i < types.length; i++) {
|
|
if (signatureList && getSignaturesOfObjectOrUnionType(types[i], 0 /* Call */).length > 1) {
|
|
return undefined;
|
|
}
|
|
var signature = getNonGenericSignature(types[i]);
|
|
if (signature) {
|
|
if (!signatureList) {
|
|
signatureList = [signature];
|
|
}
|
|
else if (!compareSignatures(signatureList[0], signature, false, compareTypes)) {
|
|
return undefined;
|
|
}
|
|
else {
|
|
signatureList.push(signature);
|
|
}
|
|
}
|
|
}
|
|
var result;
|
|
if (signatureList) {
|
|
result = cloneSignature(signatureList[0]);
|
|
result.resolvedReturnType = undefined;
|
|
result.unionSignatures = signatureList;
|
|
}
|
|
return result;
|
|
}
|
|
function isInferentialContext(mapper) {
|
|
return mapper && mapper !== identityMapper;
|
|
}
|
|
function isAssignmentTarget(node) {
|
|
var parent = node.parent;
|
|
if (parent.kind === 163 /* BinaryExpression */ && parent.operator === 52 /* EqualsToken */ && parent.left === node) {
|
|
return true;
|
|
}
|
|
if (parent.kind === 204 /* PropertyAssignment */) {
|
|
return isAssignmentTarget(parent.parent);
|
|
}
|
|
if (parent.kind === 147 /* ArrayLiteralExpression */) {
|
|
return isAssignmentTarget(parent);
|
|
}
|
|
return false;
|
|
}
|
|
function checkArrayLiteral(node, contextualMapper) {
|
|
var elements = node.elements;
|
|
if (!elements.length) {
|
|
return createArrayType(undefinedType);
|
|
}
|
|
var elementTypes = ts.map(elements, function (e) { return checkExpression(e, contextualMapper); });
|
|
var contextualType = getContextualType(node);
|
|
if ((contextualType && contextualTypeIsTupleLikeType(contextualType)) || isAssignmentTarget(node)) {
|
|
return createTupleType(elementTypes);
|
|
}
|
|
return createArrayType(getUnionType(elementTypes));
|
|
}
|
|
function isNumericName(name) {
|
|
return (+name).toString() === name;
|
|
}
|
|
function checkObjectLiteral(node, contextualMapper) {
|
|
var members = node.symbol.members;
|
|
var properties = {};
|
|
var contextualType = getContextualType(node);
|
|
var typeFlags;
|
|
for (var id in members) {
|
|
if (ts.hasProperty(members, id)) {
|
|
var member = members[id];
|
|
if (member.flags & 4 /* Property */ || ts.isObjectLiteralMethod(member.declarations[0])) {
|
|
var memberDecl = member.declarations[0];
|
|
if (memberDecl.kind === 204 /* PropertyAssignment */) {
|
|
var type = checkExpression(memberDecl.initializer, contextualMapper);
|
|
}
|
|
else if (memberDecl.kind === 128 /* MethodDeclaration */) {
|
|
var type = checkObjectLiteralMethod(memberDecl, contextualMapper);
|
|
}
|
|
else {
|
|
ts.Debug.assert(memberDecl.kind === 205 /* ShorthandPropertyAssignment */);
|
|
var type = memberDecl.name.kind === 122 /* ComputedPropertyName */ ? unknownType : checkExpression(memberDecl.name, contextualMapper);
|
|
}
|
|
typeFlags |= type.flags;
|
|
var prop = createSymbol(4 /* Property */ | 67108864 /* Transient */ | member.flags, member.name);
|
|
prop.declarations = member.declarations;
|
|
prop.parent = member.parent;
|
|
if (member.valueDeclaration) {
|
|
prop.valueDeclaration = member.valueDeclaration;
|
|
}
|
|
prop.type = type;
|
|
prop.target = member;
|
|
member = prop;
|
|
}
|
|
else {
|
|
var getAccessor = ts.getDeclarationOfKind(member, 130 /* GetAccessor */);
|
|
if (getAccessor) {
|
|
checkAccessorDeclaration(getAccessor);
|
|
}
|
|
var setAccessor = ts.getDeclarationOfKind(member, 131 /* SetAccessor */);
|
|
if (setAccessor) {
|
|
checkAccessorDeclaration(setAccessor);
|
|
}
|
|
}
|
|
properties[member.name] = member;
|
|
}
|
|
}
|
|
var stringIndexType = getIndexType(0 /* String */);
|
|
var numberIndexType = getIndexType(1 /* Number */);
|
|
var result = createAnonymousType(node.symbol, properties, emptyArray, emptyArray, stringIndexType, numberIndexType);
|
|
result.flags |= (typeFlags & 131072 /* Unwidened */);
|
|
return result;
|
|
function getIndexType(kind) {
|
|
if (contextualType && contextualTypeHasIndexSignature(contextualType, kind)) {
|
|
var propTypes = [];
|
|
for (var id in properties) {
|
|
if (ts.hasProperty(properties, id)) {
|
|
if (kind === 0 /* String */ || isNumericName(id)) {
|
|
var type = getTypeOfSymbol(properties[id]);
|
|
if (!ts.contains(propTypes, type)) {
|
|
propTypes.push(type);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return propTypes.length ? getUnionType(propTypes) : undefinedType;
|
|
}
|
|
return undefined;
|
|
}
|
|
}
|
|
function getDeclarationKindFromSymbol(s) {
|
|
return s.valueDeclaration ? s.valueDeclaration.kind : 126 /* PropertyDeclaration */;
|
|
}
|
|
function getDeclarationFlagsFromSymbol(s) {
|
|
return s.valueDeclaration ? s.valueDeclaration.flags : s.flags & 134217728 /* Prototype */ ? 16 /* Public */ | 128 /* Static */ : 0;
|
|
}
|
|
function checkClassPropertyAccess(node, left, type, prop) {
|
|
var flags = getDeclarationFlagsFromSymbol(prop);
|
|
if (!(flags & (32 /* Private */ | 64 /* Protected */))) {
|
|
return;
|
|
}
|
|
var enclosingClassDeclaration = ts.getAncestor(node, 191 /* ClassDeclaration */);
|
|
var enclosingClass = enclosingClassDeclaration ? getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingClassDeclaration)) : undefined;
|
|
var declaringClass = getDeclaredTypeOfSymbol(prop.parent);
|
|
if (flags & 32 /* Private */) {
|
|
if (declaringClass !== enclosingClass) {
|
|
error(node, ts.Diagnostics.Property_0_is_private_and_only_accessible_within_class_1, symbolToString(prop), typeToString(declaringClass));
|
|
}
|
|
return;
|
|
}
|
|
if (left.kind === 90 /* SuperKeyword */) {
|
|
return;
|
|
}
|
|
if (!enclosingClass || !hasBaseType(enclosingClass, declaringClass)) {
|
|
error(node, ts.Diagnostics.Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses, symbolToString(prop), typeToString(declaringClass));
|
|
return;
|
|
}
|
|
if (flags & 128 /* Static */) {
|
|
return;
|
|
}
|
|
if (!(getTargetType(type).flags & (1024 /* Class */ | 2048 /* Interface */) && hasBaseType(type, enclosingClass))) {
|
|
error(node, ts.Diagnostics.Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1, symbolToString(prop), typeToString(enclosingClass));
|
|
}
|
|
}
|
|
function checkPropertyAccessExpression(node) {
|
|
return checkPropertyAccessExpressionOrQualifiedName(node, node.expression, node.name);
|
|
}
|
|
function checkQualifiedName(node) {
|
|
return checkPropertyAccessExpressionOrQualifiedName(node, node.left, node.right);
|
|
}
|
|
function checkPropertyAccessExpressionOrQualifiedName(node, left, right) {
|
|
var type = checkExpressionOrQualifiedName(left);
|
|
if (type === unknownType)
|
|
return type;
|
|
if (type !== anyType) {
|
|
var apparentType = getApparentType(getWidenedType(type));
|
|
if (apparentType === unknownType) {
|
|
return unknownType;
|
|
}
|
|
var prop = getPropertyOfType(apparentType, right.text);
|
|
if (!prop) {
|
|
if (right.text) {
|
|
error(right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(right), typeToString(type));
|
|
}
|
|
return unknownType;
|
|
}
|
|
getNodeLinks(node).resolvedSymbol = prop;
|
|
if (prop.parent && prop.parent.flags & 32 /* Class */) {
|
|
if (left.kind === 90 /* SuperKeyword */ && getDeclarationKindFromSymbol(prop) !== 128 /* MethodDeclaration */) {
|
|
error(right, ts.Diagnostics.Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword);
|
|
}
|
|
else {
|
|
checkClassPropertyAccess(node, left, type, prop);
|
|
}
|
|
}
|
|
return getTypeOfSymbol(prop);
|
|
}
|
|
return anyType;
|
|
}
|
|
function isValidPropertyAccess(node, propertyName) {
|
|
var left = node.kind === 149 /* PropertyAccessExpression */ ? node.expression : node.left;
|
|
var type = checkExpressionOrQualifiedName(left);
|
|
if (type !== unknownType && type !== anyType) {
|
|
var prop = getPropertyOfType(getWidenedType(type), propertyName);
|
|
if (prop && prop.parent && prop.parent.flags & 32 /* Class */) {
|
|
if (left.kind === 90 /* SuperKeyword */ && getDeclarationKindFromSymbol(prop) !== 128 /* MethodDeclaration */) {
|
|
return false;
|
|
}
|
|
else {
|
|
var diagnosticsCount = diagnostics.length;
|
|
checkClassPropertyAccess(node, left, type, prop);
|
|
return diagnostics.length === diagnosticsCount;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function checkIndexedAccess(node) {
|
|
var objectType = getApparentType(checkExpression(node.expression));
|
|
var indexType = node.argumentExpression ? checkExpression(node.argumentExpression) : unknownType;
|
|
if (objectType === unknownType) {
|
|
return unknownType;
|
|
}
|
|
if (isConstEnumObjectType(objectType) && node.argumentExpression && node.argumentExpression.kind !== 8 /* StringLiteral */) {
|
|
error(node.argumentExpression, ts.Diagnostics.Index_expression_arguments_in_const_enums_must_be_of_type_string);
|
|
}
|
|
if (node.argumentExpression) {
|
|
if (node.argumentExpression.kind === 8 /* StringLiteral */ || node.argumentExpression.kind === 7 /* NumericLiteral */) {
|
|
var name = node.argumentExpression.text;
|
|
var prop = getPropertyOfType(objectType, name);
|
|
if (prop) {
|
|
getNodeLinks(node).resolvedSymbol = prop;
|
|
return getTypeOfSymbol(prop);
|
|
}
|
|
}
|
|
}
|
|
if (indexType.flags & (1 /* Any */ | 258 /* StringLike */ | 132 /* NumberLike */)) {
|
|
if (indexType.flags & (1 /* Any */ | 132 /* NumberLike */)) {
|
|
var numberIndexType = getIndexTypeOfType(objectType, 1 /* Number */);
|
|
if (numberIndexType) {
|
|
return numberIndexType;
|
|
}
|
|
}
|
|
var stringIndexType = getIndexTypeOfType(objectType, 0 /* String */);
|
|
if (stringIndexType) {
|
|
return stringIndexType;
|
|
}
|
|
if (compilerOptions.noImplicitAny && !compilerOptions.suppressImplicitAnyIndexErrors && objectType !== anyType) {
|
|
error(node, ts.Diagnostics.Index_signature_of_object_type_implicitly_has_an_any_type);
|
|
}
|
|
return anyType;
|
|
}
|
|
error(node, ts.Diagnostics.An_index_expression_argument_must_be_of_type_string_number_or_any);
|
|
return unknownType;
|
|
}
|
|
function resolveUntypedCall(node) {
|
|
if (node.kind === 153 /* TaggedTemplateExpression */) {
|
|
checkExpression(node.template);
|
|
}
|
|
else {
|
|
ts.forEach(node.arguments, function (argument) {
|
|
checkExpression(argument);
|
|
});
|
|
}
|
|
return anySignature;
|
|
}
|
|
function resolveErrorCall(node) {
|
|
resolveUntypedCall(node);
|
|
return unknownSignature;
|
|
}
|
|
function hasCorrectArity(node, args, signature) {
|
|
var adjustedArgCount;
|
|
var typeArguments;
|
|
var callIsIncomplete;
|
|
if (node.kind === 153 /* TaggedTemplateExpression */) {
|
|
var tagExpression = node;
|
|
adjustedArgCount = args.length;
|
|
typeArguments = undefined;
|
|
if (tagExpression.template.kind === 165 /* TemplateExpression */) {
|
|
var templateExpression = tagExpression.template;
|
|
var lastSpan = ts.lastOrUndefined(templateExpression.templateSpans);
|
|
ts.Debug.assert(lastSpan !== undefined);
|
|
callIsIncomplete = ts.getFullWidth(lastSpan.literal) === 0 || !!lastSpan.literal.isUnterminated;
|
|
}
|
|
else {
|
|
var templateLiteral = tagExpression.template;
|
|
ts.Debug.assert(templateLiteral.kind === 10 /* NoSubstitutionTemplateLiteral */);
|
|
callIsIncomplete = !!templateLiteral.isUnterminated;
|
|
}
|
|
}
|
|
else {
|
|
var callExpression = node;
|
|
if (!callExpression.arguments) {
|
|
ts.Debug.assert(callExpression.kind === 152 /* NewExpression */);
|
|
return signature.minArgumentCount === 0;
|
|
}
|
|
adjustedArgCount = callExpression.arguments.hasTrailingComma ? args.length + 1 : args.length;
|
|
callIsIncomplete = callExpression.arguments.end === callExpression.end;
|
|
typeArguments = callExpression.typeArguments;
|
|
}
|
|
ts.Debug.assert(adjustedArgCount !== undefined, "'adjustedArgCount' undefined");
|
|
ts.Debug.assert(callIsIncomplete !== undefined, "'callIsIncomplete' undefined");
|
|
return checkArity(adjustedArgCount, typeArguments, callIsIncomplete, signature);
|
|
function checkArity(adjustedArgCount, typeArguments, callIsIncomplete, signature) {
|
|
if (!signature.hasRestParameter && adjustedArgCount > signature.parameters.length) {
|
|
return false;
|
|
}
|
|
var hasRightNumberOfTypeArgs = !typeArguments || (signature.typeParameters && typeArguments.length === signature.typeParameters.length);
|
|
if (!hasRightNumberOfTypeArgs) {
|
|
return false;
|
|
}
|
|
var hasEnoughArguments = adjustedArgCount >= signature.minArgumentCount;
|
|
return callIsIncomplete || hasEnoughArguments;
|
|
}
|
|
}
|
|
function getSingleCallSignature(type) {
|
|
if (type.flags & 48128 /* ObjectType */) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
if (resolved.callSignatures.length === 1 && resolved.constructSignatures.length === 0 && resolved.properties.length === 0 && !resolved.stringIndexType && !resolved.numberIndexType) {
|
|
return resolved.callSignatures[0];
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function instantiateSignatureInContextOf(signature, contextualSignature, contextualMapper) {
|
|
var context = createInferenceContext(signature.typeParameters, true);
|
|
forEachMatchingParameterType(contextualSignature, signature, function (source, target) {
|
|
inferTypes(context, instantiateType(source, contextualMapper), target);
|
|
});
|
|
return getSignatureInstantiation(signature, getInferredTypes(context));
|
|
}
|
|
function inferTypeArguments(signature, args, excludeArgument) {
|
|
var typeParameters = signature.typeParameters;
|
|
var context = createInferenceContext(typeParameters, false);
|
|
var mapper = createInferenceMapper(context);
|
|
for (var i = 0; i < args.length; i++) {
|
|
if (args[i].kind === 167 /* OmittedExpression */) {
|
|
continue;
|
|
}
|
|
if (!excludeArgument || excludeArgument[i] === undefined) {
|
|
var parameterType = getTypeAtPosition(signature, i);
|
|
if (i === 0 && args[i].parent.kind === 153 /* TaggedTemplateExpression */) {
|
|
inferTypes(context, globalTemplateStringsArrayType, parameterType);
|
|
continue;
|
|
}
|
|
inferTypes(context, checkExpressionWithContextualType(args[i], parameterType, mapper), parameterType);
|
|
}
|
|
}
|
|
if (excludeArgument) {
|
|
for (var i = 0; i < args.length; i++) {
|
|
if (args[i].kind === 167 /* OmittedExpression */) {
|
|
continue;
|
|
}
|
|
if (excludeArgument[i] === false) {
|
|
var parameterType = getTypeAtPosition(signature, i);
|
|
inferTypes(context, checkExpressionWithContextualType(args[i], parameterType, mapper), parameterType);
|
|
}
|
|
}
|
|
}
|
|
var inferredTypes = getInferredTypes(context);
|
|
context.failedTypeParameterIndex = ts.indexOf(inferredTypes, inferenceFailureType);
|
|
for (var i = 0; i < inferredTypes.length; i++) {
|
|
if (inferredTypes[i] === inferenceFailureType) {
|
|
inferredTypes[i] = unknownType;
|
|
}
|
|
}
|
|
return context;
|
|
}
|
|
function checkTypeArguments(signature, typeArguments, typeArgumentResultTypes, reportErrors) {
|
|
var typeParameters = signature.typeParameters;
|
|
var typeArgumentsAreAssignable = true;
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
var typeArgNode = typeArguments[i];
|
|
var typeArgument = getTypeFromTypeNode(typeArgNode);
|
|
typeArgumentResultTypes[i] = typeArgument;
|
|
if (typeArgumentsAreAssignable) {
|
|
var constraint = getConstraintOfTypeParameter(typeParameters[i]);
|
|
if (constraint) {
|
|
typeArgumentsAreAssignable = checkTypeAssignableTo(typeArgument, constraint, reportErrors ? typeArgNode : undefined, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1);
|
|
}
|
|
}
|
|
}
|
|
return typeArgumentsAreAssignable;
|
|
}
|
|
function checkApplicableSignature(node, args, signature, relation, excludeArgument, reportErrors) {
|
|
for (var i = 0; i < args.length; i++) {
|
|
var arg = args[i];
|
|
var argType;
|
|
if (arg.kind === 167 /* OmittedExpression */) {
|
|
continue;
|
|
}
|
|
var paramType = getTypeAtPosition(signature, i);
|
|
if (i === 0 && node.kind === 153 /* TaggedTemplateExpression */) {
|
|
argType = globalTemplateStringsArrayType;
|
|
}
|
|
else {
|
|
argType = arg.kind === 8 /* StringLiteral */ && !reportErrors ? getStringLiteralType(arg) : checkExpressionWithContextualType(arg, paramType, excludeArgument && excludeArgument[i] ? identityMapper : undefined);
|
|
}
|
|
var isValidArgument = checkTypeRelatedTo(argType, paramType, relation, reportErrors ? arg : undefined, ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1);
|
|
if (!isValidArgument) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function getEffectiveCallArguments(node) {
|
|
var args;
|
|
if (node.kind === 153 /* TaggedTemplateExpression */) {
|
|
var template = node.template;
|
|
args = [template];
|
|
if (template.kind === 165 /* TemplateExpression */) {
|
|
ts.forEach(template.templateSpans, function (span) {
|
|
args.push(span.expression);
|
|
});
|
|
}
|
|
}
|
|
else {
|
|
args = node.arguments || emptyArray;
|
|
}
|
|
return args;
|
|
}
|
|
function resolveCall(node, signatures, candidatesOutArray) {
|
|
var isTaggedTemplate = node.kind === 153 /* TaggedTemplateExpression */;
|
|
var typeArguments = isTaggedTemplate ? undefined : node.typeArguments;
|
|
ts.forEach(typeArguments, checkSourceElement);
|
|
var candidates = candidatesOutArray || [];
|
|
collectCandidates();
|
|
if (!candidates.length) {
|
|
error(node, ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target);
|
|
return resolveErrorCall(node);
|
|
}
|
|
var args = getEffectiveCallArguments(node);
|
|
var excludeArgument;
|
|
for (var i = isTaggedTemplate ? 1 : 0; i < args.length; i++) {
|
|
if (isContextSensitive(args[i])) {
|
|
if (!excludeArgument) {
|
|
excludeArgument = new Array(args.length);
|
|
}
|
|
excludeArgument[i] = true;
|
|
}
|
|
}
|
|
var candidateForArgumentError;
|
|
var candidateForTypeArgumentError;
|
|
var resultOfFailedInference;
|
|
var result;
|
|
if (candidates.length > 1) {
|
|
result = chooseOverload(candidates, subtypeRelation);
|
|
}
|
|
if (!result) {
|
|
candidateForArgumentError = undefined;
|
|
candidateForTypeArgumentError = undefined;
|
|
resultOfFailedInference = undefined;
|
|
result = chooseOverload(candidates, assignableRelation);
|
|
}
|
|
if (result) {
|
|
return result;
|
|
}
|
|
if (candidateForArgumentError) {
|
|
checkApplicableSignature(node, args, candidateForArgumentError, assignableRelation, undefined, true);
|
|
}
|
|
else if (candidateForTypeArgumentError) {
|
|
if (!isTaggedTemplate && node.typeArguments) {
|
|
checkTypeArguments(candidateForTypeArgumentError, node.typeArguments, [], true);
|
|
}
|
|
else {
|
|
ts.Debug.assert(resultOfFailedInference.failedTypeParameterIndex >= 0);
|
|
var failedTypeParameter = candidateForTypeArgumentError.typeParameters[resultOfFailedInference.failedTypeParameterIndex];
|
|
var inferenceCandidates = getInferenceCandidates(resultOfFailedInference, resultOfFailedInference.failedTypeParameterIndex);
|
|
var diagnosticChainHead = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly, typeToString(failedTypeParameter));
|
|
reportNoCommonSupertypeError(inferenceCandidates, node.expression || node.tag, diagnosticChainHead);
|
|
}
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target);
|
|
}
|
|
if (!fullTypeCheck) {
|
|
for (var i = 0, n = candidates.length; i < n; i++) {
|
|
if (hasCorrectArity(node, args, candidates[i])) {
|
|
return candidates[i];
|
|
}
|
|
}
|
|
}
|
|
return resolveErrorCall(node);
|
|
function chooseOverload(candidates, relation) {
|
|
for (var i = 0; i < candidates.length; i++) {
|
|
if (!hasCorrectArity(node, args, candidates[i])) {
|
|
continue;
|
|
}
|
|
var originalCandidate = candidates[i];
|
|
var inferenceResult;
|
|
while (true) {
|
|
var candidate = originalCandidate;
|
|
if (candidate.typeParameters) {
|
|
var typeArgumentTypes;
|
|
var typeArgumentsAreValid;
|
|
if (typeArguments) {
|
|
typeArgumentTypes = new Array(candidate.typeParameters.length);
|
|
typeArgumentsAreValid = checkTypeArguments(candidate, typeArguments, typeArgumentTypes, false);
|
|
}
|
|
else {
|
|
inferenceResult = inferTypeArguments(candidate, args, excludeArgument);
|
|
typeArgumentsAreValid = inferenceResult.failedTypeParameterIndex < 0;
|
|
typeArgumentTypes = inferenceResult.inferredTypes;
|
|
}
|
|
if (!typeArgumentsAreValid) {
|
|
break;
|
|
}
|
|
candidate = getSignatureInstantiation(candidate, typeArgumentTypes);
|
|
}
|
|
if (!checkApplicableSignature(node, args, candidate, relation, excludeArgument, false)) {
|
|
break;
|
|
}
|
|
var index = excludeArgument ? ts.indexOf(excludeArgument, true) : -1;
|
|
if (index < 0) {
|
|
return candidate;
|
|
}
|
|
excludeArgument[index] = false;
|
|
}
|
|
if (originalCandidate.typeParameters) {
|
|
var instantiatedCandidate = candidate;
|
|
if (typeArgumentsAreValid) {
|
|
candidateForArgumentError = instantiatedCandidate;
|
|
}
|
|
else {
|
|
candidateForTypeArgumentError = originalCandidate;
|
|
if (!typeArguments) {
|
|
resultOfFailedInference = inferenceResult;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
ts.Debug.assert(originalCandidate === candidate);
|
|
candidateForArgumentError = originalCandidate;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function collectCandidates() {
|
|
var result = candidates;
|
|
var lastParent;
|
|
var lastSymbol;
|
|
var cutoffPos = 0;
|
|
var pos;
|
|
ts.Debug.assert(!result.length);
|
|
for (var i = 0; i < signatures.length; i++) {
|
|
var signature = signatures[i];
|
|
var symbol = signature.declaration && getSymbolOfNode(signature.declaration);
|
|
var parent = signature.declaration && signature.declaration.parent;
|
|
if (!lastSymbol || symbol === lastSymbol) {
|
|
if (lastParent && parent === lastParent) {
|
|
pos++;
|
|
}
|
|
else {
|
|
lastParent = parent;
|
|
pos = cutoffPos;
|
|
}
|
|
}
|
|
else {
|
|
pos = cutoffPos = result.length;
|
|
lastParent = parent;
|
|
}
|
|
lastSymbol = symbol;
|
|
for (var j = result.length; j > pos; j--) {
|
|
result[j] = result[j - 1];
|
|
}
|
|
result[pos] = signature;
|
|
}
|
|
}
|
|
}
|
|
function resolveCallExpression(node, candidatesOutArray) {
|
|
if (node.expression.kind === 90 /* SuperKeyword */) {
|
|
var superType = checkSuperExpression(node.expression);
|
|
if (superType !== unknownType) {
|
|
return resolveCall(node, getSignaturesOfType(superType, 1 /* Construct */), candidatesOutArray);
|
|
}
|
|
return resolveUntypedCall(node);
|
|
}
|
|
var funcType = checkExpression(node.expression);
|
|
var apparentType = getApparentType(funcType);
|
|
if (apparentType === unknownType) {
|
|
return resolveErrorCall(node);
|
|
}
|
|
var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */);
|
|
var constructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */);
|
|
if (funcType === anyType || (!callSignatures.length && !constructSignatures.length && !(funcType.flags & 16384 /* Union */) && isTypeAssignableTo(funcType, globalFunctionType))) {
|
|
if (node.typeArguments) {
|
|
error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments);
|
|
}
|
|
return resolveUntypedCall(node);
|
|
}
|
|
if (!callSignatures.length) {
|
|
if (constructSignatures.length) {
|
|
error(node, ts.Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType));
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature);
|
|
}
|
|
return resolveErrorCall(node);
|
|
}
|
|
return resolveCall(node, callSignatures, candidatesOutArray);
|
|
}
|
|
function resolveNewExpression(node, candidatesOutArray) {
|
|
var expressionType = checkExpression(node.expression);
|
|
if (expressionType === anyType) {
|
|
if (node.typeArguments) {
|
|
error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments);
|
|
}
|
|
return resolveUntypedCall(node);
|
|
}
|
|
expressionType = getApparentType(expressionType);
|
|
if (expressionType === unknownType) {
|
|
return resolveErrorCall(node);
|
|
}
|
|
var constructSignatures = getSignaturesOfType(expressionType, 1 /* Construct */);
|
|
if (constructSignatures.length) {
|
|
return resolveCall(node, constructSignatures, candidatesOutArray);
|
|
}
|
|
var callSignatures = getSignaturesOfType(expressionType, 0 /* Call */);
|
|
if (callSignatures.length) {
|
|
var signature = resolveCall(node, callSignatures, candidatesOutArray);
|
|
if (getReturnTypeOfSignature(signature) !== voidType) {
|
|
error(node, ts.Diagnostics.Only_a_void_function_can_be_called_with_the_new_keyword);
|
|
}
|
|
return signature;
|
|
}
|
|
error(node, ts.Diagnostics.Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature);
|
|
return resolveErrorCall(node);
|
|
}
|
|
function resolveTaggedTemplateExpression(node, candidatesOutArray) {
|
|
var tagType = checkExpression(node.tag);
|
|
var apparentType = getApparentType(tagType);
|
|
if (apparentType === unknownType) {
|
|
return resolveErrorCall(node);
|
|
}
|
|
var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */);
|
|
if (tagType === anyType || (!callSignatures.length && !(tagType.flags & 16384 /* Union */) && isTypeAssignableTo(tagType, globalFunctionType))) {
|
|
return resolveUntypedCall(node);
|
|
}
|
|
if (!callSignatures.length) {
|
|
error(node, ts.Diagnostics.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature);
|
|
return resolveErrorCall(node);
|
|
}
|
|
return resolveCall(node, callSignatures, candidatesOutArray);
|
|
}
|
|
function getResolvedSignature(node, candidatesOutArray) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedSignature || candidatesOutArray) {
|
|
links.resolvedSignature = anySignature;
|
|
if (node.kind === 151 /* CallExpression */) {
|
|
links.resolvedSignature = resolveCallExpression(node, candidatesOutArray);
|
|
}
|
|
else if (node.kind === 152 /* NewExpression */) {
|
|
links.resolvedSignature = resolveNewExpression(node, candidatesOutArray);
|
|
}
|
|
else if (node.kind === 153 /* TaggedTemplateExpression */) {
|
|
links.resolvedSignature = resolveTaggedTemplateExpression(node, candidatesOutArray);
|
|
}
|
|
else {
|
|
ts.Debug.fail("Branch in 'getResolvedSignature' should be unreachable.");
|
|
}
|
|
}
|
|
return links.resolvedSignature;
|
|
}
|
|
function checkCallExpression(node) {
|
|
var signature = getResolvedSignature(node);
|
|
if (node.expression.kind === 90 /* SuperKeyword */) {
|
|
return voidType;
|
|
}
|
|
if (node.kind === 152 /* NewExpression */) {
|
|
var declaration = signature.declaration;
|
|
if (declaration && declaration.kind !== 129 /* Constructor */ && declaration.kind !== 133 /* ConstructSignature */ && declaration.kind !== 137 /* ConstructorType */) {
|
|
if (compilerOptions.noImplicitAny) {
|
|
error(node, ts.Diagnostics.new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type);
|
|
}
|
|
return anyType;
|
|
}
|
|
}
|
|
return getReturnTypeOfSignature(signature);
|
|
}
|
|
function checkTaggedTemplateExpression(node) {
|
|
return getReturnTypeOfSignature(getResolvedSignature(node));
|
|
}
|
|
function checkTypeAssertion(node) {
|
|
var exprType = checkExpression(node.expression);
|
|
var targetType = getTypeFromTypeNode(node.type);
|
|
if (fullTypeCheck && targetType !== unknownType) {
|
|
var widenedType = getWidenedType(exprType);
|
|
if (!(isTypeAssignableTo(targetType, widenedType))) {
|
|
checkTypeAssignableTo(exprType, targetType, node, ts.Diagnostics.Neither_type_0_nor_type_1_is_assignable_to_the_other);
|
|
}
|
|
}
|
|
return targetType;
|
|
}
|
|
function getTypeAtPosition(signature, pos) {
|
|
return signature.hasRestParameter ? pos < signature.parameters.length - 1 ? getTypeOfSymbol(signature.parameters[pos]) : getRestTypeOfSignature(signature) : pos < signature.parameters.length ? getTypeOfSymbol(signature.parameters[pos]) : anyType;
|
|
}
|
|
function assignContextualParameterTypes(signature, context, mapper) {
|
|
var len = signature.parameters.length - (signature.hasRestParameter ? 1 : 0);
|
|
for (var i = 0; i < len; i++) {
|
|
var parameter = signature.parameters[i];
|
|
var links = getSymbolLinks(parameter);
|
|
links.type = instantiateType(getTypeAtPosition(context, i), mapper);
|
|
}
|
|
if (signature.hasRestParameter && context.hasRestParameter && signature.parameters.length >= context.parameters.length) {
|
|
var parameter = signature.parameters[signature.parameters.length - 1];
|
|
var links = getSymbolLinks(parameter);
|
|
links.type = instantiateType(getTypeOfSymbol(context.parameters[context.parameters.length - 1]), mapper);
|
|
}
|
|
}
|
|
function getReturnTypeFromBody(func, contextualMapper) {
|
|
var contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func);
|
|
if (func.body.kind !== 169 /* Block */) {
|
|
var type = checkExpressionCached(func.body, contextualMapper);
|
|
}
|
|
else {
|
|
var types = checkAndAggregateReturnExpressionTypes(func.body, contextualMapper);
|
|
if (types.length === 0) {
|
|
return voidType;
|
|
}
|
|
var type = contextualSignature ? getUnionType(types) : getCommonSupertype(types);
|
|
if (!type) {
|
|
error(func, ts.Diagnostics.No_best_common_type_exists_among_return_expressions);
|
|
return unknownType;
|
|
}
|
|
}
|
|
if (!contextualSignature) {
|
|
reportErrorsFromWidening(func, type);
|
|
}
|
|
return getWidenedType(type);
|
|
}
|
|
function checkAndAggregateReturnExpressionTypes(body, contextualMapper) {
|
|
var aggregatedTypes = [];
|
|
ts.forEachReturnStatement(body, function (returnStatement) {
|
|
var expr = returnStatement.expression;
|
|
if (expr) {
|
|
var type = checkExpressionCached(expr, contextualMapper);
|
|
if (!ts.contains(aggregatedTypes, type)) {
|
|
aggregatedTypes.push(type);
|
|
}
|
|
}
|
|
});
|
|
return aggregatedTypes;
|
|
}
|
|
function bodyContainsAReturnStatement(funcBody) {
|
|
return ts.forEachReturnStatement(funcBody, function (returnStatement) {
|
|
return true;
|
|
});
|
|
}
|
|
function bodyContainsSingleThrowStatement(body) {
|
|
return (body.statements.length === 1) && (body.statements[0].kind === 184 /* ThrowStatement */);
|
|
}
|
|
function checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(func, returnType) {
|
|
if (!fullTypeCheck) {
|
|
return;
|
|
}
|
|
if (returnType === voidType || returnType === anyType) {
|
|
return;
|
|
}
|
|
if (!func.body || func.body.kind !== 169 /* Block */) {
|
|
return;
|
|
}
|
|
var bodyBlock = func.body;
|
|
if (bodyContainsAReturnStatement(bodyBlock)) {
|
|
return;
|
|
}
|
|
if (bodyContainsSingleThrowStatement(bodyBlock)) {
|
|
return;
|
|
}
|
|
error(func.type, ts.Diagnostics.A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value_or_consist_of_a_single_throw_statement);
|
|
}
|
|
function checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper) {
|
|
ts.Debug.assert(node.kind !== 128 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node));
|
|
if (contextualMapper === identityMapper) {
|
|
return anyFunctionType;
|
|
}
|
|
var links = getNodeLinks(node);
|
|
var type = getTypeOfSymbol(node.symbol);
|
|
if (!(links.flags & 64 /* ContextChecked */)) {
|
|
var contextualSignature = getContextualSignature(node);
|
|
if (!(links.flags & 64 /* ContextChecked */)) {
|
|
links.flags |= 64 /* ContextChecked */;
|
|
if (contextualSignature) {
|
|
var signature = getSignaturesOfType(type, 0 /* Call */)[0];
|
|
if (isContextSensitive(node)) {
|
|
assignContextualParameterTypes(signature, contextualSignature, contextualMapper || identityMapper);
|
|
}
|
|
if (!node.type) {
|
|
signature.resolvedReturnType = resolvingType;
|
|
var returnType = getReturnTypeFromBody(node, contextualMapper);
|
|
if (signature.resolvedReturnType === resolvingType) {
|
|
signature.resolvedReturnType = returnType;
|
|
}
|
|
}
|
|
}
|
|
checkSignatureDeclaration(node);
|
|
}
|
|
}
|
|
if (fullTypeCheck && node.kind !== 128 /* MethodDeclaration */ && node.kind !== 127 /* MethodSignature */) {
|
|
checkCollisionWithCapturedSuperVariable(node, node.name);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
}
|
|
return type;
|
|
}
|
|
function checkFunctionExpressionOrObjectLiteralMethodBody(node) {
|
|
ts.Debug.assert(node.kind !== 128 /* MethodDeclaration */ || ts.isObjectLiteralMethod(node));
|
|
if (node.type) {
|
|
checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(node, getTypeFromTypeNode(node.type));
|
|
}
|
|
if (node.body) {
|
|
if (node.body.kind === 169 /* Block */) {
|
|
checkSourceElement(node.body);
|
|
}
|
|
else {
|
|
var exprType = checkExpression(node.body);
|
|
if (node.type) {
|
|
checkTypeAssignableTo(exprType, getTypeFromTypeNode(node.type), node.body, undefined);
|
|
}
|
|
checkFunctionExpressionBodies(node.body);
|
|
}
|
|
}
|
|
}
|
|
function checkArithmeticOperandType(operand, type, diagnostic) {
|
|
if (!(type.flags & (1 /* Any */ | 132 /* NumberLike */))) {
|
|
error(operand, diagnostic);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function checkReferenceExpression(n, invalidReferenceMessage, constantVarianleMessage) {
|
|
function findSymbol(n) {
|
|
var symbol = getNodeLinks(n).resolvedSymbol;
|
|
return symbol && getExportSymbolOfValueSymbolIfExported(symbol);
|
|
}
|
|
function isReferenceOrErrorExpression(n) {
|
|
switch (n.kind) {
|
|
case 64 /* Identifier */:
|
|
var symbol = findSymbol(n);
|
|
return !symbol || symbol === unknownSymbol || symbol === argumentsSymbol || (symbol.flags & 3 /* Variable */) !== 0;
|
|
case 149 /* PropertyAccessExpression */:
|
|
var symbol = findSymbol(n);
|
|
return !symbol || symbol === unknownSymbol || (symbol.flags & ~8 /* EnumMember */) !== 0;
|
|
case 150 /* ElementAccessExpression */:
|
|
return true;
|
|
case 155 /* ParenthesizedExpression */:
|
|
return isReferenceOrErrorExpression(n.expression);
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
function isConstVariableReference(n) {
|
|
switch (n.kind) {
|
|
case 64 /* Identifier */:
|
|
case 149 /* PropertyAccessExpression */:
|
|
var symbol = findSymbol(n);
|
|
return symbol && (symbol.flags & 3 /* Variable */) !== 0 && (getDeclarationFlagsFromSymbol(symbol) & 4096 /* Const */) !== 0;
|
|
case 150 /* ElementAccessExpression */:
|
|
var index = n.argumentExpression;
|
|
var symbol = findSymbol(n.expression);
|
|
if (symbol && index && index.kind === 8 /* StringLiteral */) {
|
|
var name = index.text;
|
|
var prop = getPropertyOfType(getTypeOfSymbol(symbol), name);
|
|
return prop && (prop.flags & 3 /* Variable */) !== 0 && (getDeclarationFlagsFromSymbol(prop) & 4096 /* Const */) !== 0;
|
|
}
|
|
return false;
|
|
case 155 /* ParenthesizedExpression */:
|
|
return isConstVariableReference(n.expression);
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
if (!isReferenceOrErrorExpression(n)) {
|
|
error(n, invalidReferenceMessage);
|
|
return false;
|
|
}
|
|
if (isConstVariableReference(n)) {
|
|
error(n, constantVarianleMessage);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function checkDeleteExpression(node) {
|
|
var operandType = checkExpression(node.expression);
|
|
return booleanType;
|
|
}
|
|
function checkTypeOfExpression(node) {
|
|
var operandType = checkExpression(node.expression);
|
|
return stringType;
|
|
}
|
|
function checkVoidExpression(node) {
|
|
var operandType = checkExpression(node.expression);
|
|
return undefinedType;
|
|
}
|
|
function checkPrefixUnaryExpression(node) {
|
|
var operandType = checkExpression(node.operand);
|
|
switch (node.operator) {
|
|
case 33 /* PlusToken */:
|
|
case 34 /* MinusToken */:
|
|
case 47 /* TildeToken */:
|
|
return numberType;
|
|
case 46 /* ExclamationToken */:
|
|
return booleanType;
|
|
case 38 /* PlusPlusToken */:
|
|
case 39 /* MinusMinusToken */:
|
|
var ok = checkArithmeticOperandType(node.operand, operandType, ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type);
|
|
if (ok) {
|
|
checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_cannot_be_a_constant);
|
|
}
|
|
return numberType;
|
|
}
|
|
return unknownType;
|
|
}
|
|
function checkPostfixUnaryExpression(node) {
|
|
var operandType = checkExpression(node.operand);
|
|
var ok = checkArithmeticOperandType(node.operand, operandType, ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type);
|
|
if (ok) {
|
|
checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_cannot_be_a_constant);
|
|
}
|
|
return numberType;
|
|
}
|
|
function isStructuredType(type) {
|
|
if (type.flags & 16384 /* Union */) {
|
|
return !ts.forEach(type.types, function (t) { return !isStructuredType(t); });
|
|
}
|
|
return (type.flags & (48128 /* ObjectType */ | 512 /* TypeParameter */)) !== 0;
|
|
}
|
|
function isConstEnumObjectType(type) {
|
|
return type.flags & (48128 /* ObjectType */ | 32768 /* Anonymous */) && type.symbol && isConstEnumSymbol(type.symbol);
|
|
}
|
|
function isConstEnumSymbol(symbol) {
|
|
return (symbol.flags & 128 /* ConstEnum */) !== 0;
|
|
}
|
|
function checkInstanceOfExpression(node, leftType, rightType) {
|
|
if (!(leftType.flags & 1 /* Any */ || isStructuredType(leftType))) {
|
|
error(node.left, ts.Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter);
|
|
}
|
|
if (!(rightType.flags & 1 /* Any */ || isTypeSubtypeOf(rightType, globalFunctionType))) {
|
|
error(node.right, ts.Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type);
|
|
}
|
|
return booleanType;
|
|
}
|
|
function checkInExpression(node, leftType, rightType) {
|
|
if (leftType !== anyType && leftType !== stringType && leftType !== numberType) {
|
|
error(node.left, ts.Diagnostics.The_left_hand_side_of_an_in_expression_must_be_of_types_any_string_or_number);
|
|
}
|
|
if (!(rightType.flags & 1 /* Any */ || isStructuredType(rightType))) {
|
|
error(node.right, ts.Diagnostics.The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter);
|
|
}
|
|
return booleanType;
|
|
}
|
|
function checkObjectLiteralAssignment(node, sourceType, contextualMapper) {
|
|
var properties = node.properties;
|
|
for (var i = 0; i < properties.length; i++) {
|
|
var p = properties[i];
|
|
if (p.kind === 204 /* PropertyAssignment */ || p.kind === 205 /* ShorthandPropertyAssignment */) {
|
|
var name = p.name;
|
|
var type = sourceType.flags & 1 /* Any */ ? sourceType : getTypeOfPropertyOfType(sourceType, name.text) || isNumericName(name.text) && getIndexTypeOfType(sourceType, 1 /* Number */) || getIndexTypeOfType(sourceType, 0 /* String */);
|
|
if (type) {
|
|
checkDestructuringAssignment(p.initializer || name, type);
|
|
}
|
|
else {
|
|
error(name, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(sourceType), ts.declarationNameToString(name));
|
|
}
|
|
}
|
|
else {
|
|
error(p, ts.Diagnostics.Property_assignment_expected);
|
|
}
|
|
}
|
|
return sourceType;
|
|
}
|
|
function checkArrayLiteralAssignment(node, sourceType, contextualMapper) {
|
|
if (!isTypeAssignableTo(sourceType, anyArrayType)) {
|
|
error(node, ts.Diagnostics.Type_0_is_not_an_array_type, typeToString(sourceType));
|
|
return sourceType;
|
|
}
|
|
var elements = node.elements;
|
|
for (var i = 0; i < elements.length; i++) {
|
|
var e = elements[i];
|
|
if (e.kind !== 167 /* OmittedExpression */) {
|
|
var propName = "" + i;
|
|
var type = sourceType.flags & 1 /* Any */ ? sourceType : isTupleLikeType(sourceType) ? getTypeOfPropertyOfType(sourceType, propName) : getIndexTypeOfType(sourceType, 1 /* Number */);
|
|
if (type) {
|
|
checkDestructuringAssignment(e, type, contextualMapper);
|
|
}
|
|
else {
|
|
error(e, ts.Diagnostics.Type_0_has_no_property_1, typeToString(sourceType), propName);
|
|
}
|
|
}
|
|
}
|
|
return sourceType;
|
|
}
|
|
function checkDestructuringAssignment(target, sourceType, contextualMapper) {
|
|
if (target.kind === 163 /* BinaryExpression */ && target.operator === 52 /* EqualsToken */) {
|
|
checkBinaryExpression(target, contextualMapper);
|
|
target = target.left;
|
|
}
|
|
if (target.kind === 148 /* ObjectLiteralExpression */) {
|
|
return checkObjectLiteralAssignment(target, sourceType, contextualMapper);
|
|
}
|
|
if (target.kind === 147 /* ArrayLiteralExpression */) {
|
|
return checkArrayLiteralAssignment(target, sourceType, contextualMapper);
|
|
}
|
|
var targetType = checkExpression(target, contextualMapper);
|
|
if (checkReferenceExpression(target, ts.Diagnostics.Invalid_left_hand_side_of_assignment_expression, ts.Diagnostics.Left_hand_side_of_assignment_expression_cannot_be_a_constant)) {
|
|
checkTypeAssignableTo(sourceType, targetType, target, undefined);
|
|
}
|
|
return sourceType;
|
|
}
|
|
function checkBinaryExpression(node, contextualMapper) {
|
|
var operator = node.operator;
|
|
if (operator === 52 /* EqualsToken */ && (node.left.kind === 148 /* ObjectLiteralExpression */ || node.left.kind === 147 /* ArrayLiteralExpression */)) {
|
|
return checkDestructuringAssignment(node.left, checkExpression(node.right, contextualMapper), contextualMapper);
|
|
}
|
|
var leftType = checkExpression(node.left, contextualMapper);
|
|
var rightType = checkExpression(node.right, contextualMapper);
|
|
switch (operator) {
|
|
case 35 /* AsteriskToken */:
|
|
case 55 /* AsteriskEqualsToken */:
|
|
case 36 /* SlashToken */:
|
|
case 56 /* SlashEqualsToken */:
|
|
case 37 /* PercentToken */:
|
|
case 57 /* PercentEqualsToken */:
|
|
case 34 /* MinusToken */:
|
|
case 54 /* MinusEqualsToken */:
|
|
case 40 /* LessThanLessThanToken */:
|
|
case 58 /* LessThanLessThanEqualsToken */:
|
|
case 41 /* GreaterThanGreaterThanToken */:
|
|
case 59 /* GreaterThanGreaterThanEqualsToken */:
|
|
case 42 /* GreaterThanGreaterThanGreaterThanToken */:
|
|
case 60 /* GreaterThanGreaterThanGreaterThanEqualsToken */:
|
|
case 44 /* BarToken */:
|
|
case 62 /* BarEqualsToken */:
|
|
case 45 /* CaretToken */:
|
|
case 63 /* CaretEqualsToken */:
|
|
case 43 /* AmpersandToken */:
|
|
case 61 /* AmpersandEqualsToken */:
|
|
if (leftType.flags & (32 /* Undefined */ | 64 /* Null */))
|
|
leftType = rightType;
|
|
if (rightType.flags & (32 /* Undefined */ | 64 /* Null */))
|
|
rightType = leftType;
|
|
var suggestedOperator;
|
|
if ((leftType.flags & 8 /* Boolean */) && (rightType.flags & 8 /* Boolean */) && (suggestedOperator = getSuggestedBooleanOperator(node.operator)) !== undefined) {
|
|
error(node, ts.Diagnostics.The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead, ts.tokenToString(node.operator), ts.tokenToString(suggestedOperator));
|
|
}
|
|
else {
|
|
var leftOk = checkArithmeticOperandType(node.left, leftType, ts.Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type);
|
|
var rightOk = checkArithmeticOperandType(node.right, rightType, ts.Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type);
|
|
if (leftOk && rightOk) {
|
|
checkAssignmentOperator(numberType);
|
|
}
|
|
}
|
|
return numberType;
|
|
case 33 /* PlusToken */:
|
|
case 53 /* PlusEqualsToken */:
|
|
if (leftType.flags & (32 /* Undefined */ | 64 /* Null */))
|
|
leftType = rightType;
|
|
if (rightType.flags & (32 /* Undefined */ | 64 /* Null */))
|
|
rightType = leftType;
|
|
var resultType;
|
|
if (leftType.flags & 132 /* NumberLike */ && rightType.flags & 132 /* NumberLike */) {
|
|
resultType = numberType;
|
|
}
|
|
else if (leftType.flags & 258 /* StringLike */ || rightType.flags & 258 /* StringLike */) {
|
|
resultType = stringType;
|
|
}
|
|
else if (leftType.flags & 1 /* Any */ || leftType === unknownType || rightType.flags & 1 /* Any */ || rightType === unknownType) {
|
|
resultType = anyType;
|
|
}
|
|
if (!resultType) {
|
|
reportOperatorError();
|
|
return anyType;
|
|
}
|
|
if (operator === 53 /* PlusEqualsToken */) {
|
|
checkAssignmentOperator(resultType);
|
|
}
|
|
return resultType;
|
|
case 28 /* EqualsEqualsToken */:
|
|
case 29 /* ExclamationEqualsToken */:
|
|
case 30 /* EqualsEqualsEqualsToken */:
|
|
case 31 /* ExclamationEqualsEqualsToken */:
|
|
case 24 /* LessThanToken */:
|
|
case 25 /* GreaterThanToken */:
|
|
case 26 /* LessThanEqualsToken */:
|
|
case 27 /* GreaterThanEqualsToken */:
|
|
if (!isTypeAssignableTo(leftType, rightType) && !isTypeAssignableTo(rightType, leftType)) {
|
|
reportOperatorError();
|
|
}
|
|
return booleanType;
|
|
case 86 /* InstanceOfKeyword */:
|
|
return checkInstanceOfExpression(node, leftType, rightType);
|
|
case 85 /* InKeyword */:
|
|
return checkInExpression(node, leftType, rightType);
|
|
case 48 /* AmpersandAmpersandToken */:
|
|
return rightType;
|
|
case 49 /* BarBarToken */:
|
|
return getUnionType([leftType, rightType]);
|
|
case 52 /* EqualsToken */:
|
|
checkAssignmentOperator(rightType);
|
|
return rightType;
|
|
case 23 /* CommaToken */:
|
|
return rightType;
|
|
}
|
|
function getSuggestedBooleanOperator(operator) {
|
|
switch (operator) {
|
|
case 44 /* BarToken */:
|
|
case 62 /* BarEqualsToken */:
|
|
return 49 /* BarBarToken */;
|
|
case 45 /* CaretToken */:
|
|
case 63 /* CaretEqualsToken */:
|
|
return 31 /* ExclamationEqualsEqualsToken */;
|
|
case 43 /* AmpersandToken */:
|
|
case 61 /* AmpersandEqualsToken */:
|
|
return 48 /* AmpersandAmpersandToken */;
|
|
default:
|
|
return undefined;
|
|
}
|
|
}
|
|
function checkAssignmentOperator(valueType) {
|
|
if (fullTypeCheck && operator >= 52 /* FirstAssignment */ && operator <= 63 /* LastAssignment */) {
|
|
var ok = checkReferenceExpression(node.left, ts.Diagnostics.Invalid_left_hand_side_of_assignment_expression, ts.Diagnostics.Left_hand_side_of_assignment_expression_cannot_be_a_constant);
|
|
if (ok) {
|
|
checkTypeAssignableTo(valueType, leftType, node.left, undefined);
|
|
}
|
|
}
|
|
}
|
|
function reportOperatorError() {
|
|
error(node, ts.Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2, ts.tokenToString(node.operator), typeToString(leftType), typeToString(rightType));
|
|
}
|
|
}
|
|
function checkConditionalExpression(node, contextualMapper) {
|
|
checkExpression(node.condition);
|
|
var type1 = checkExpression(node.whenTrue, contextualMapper);
|
|
var type2 = checkExpression(node.whenFalse, contextualMapper);
|
|
return getUnionType([type1, type2]);
|
|
}
|
|
function checkTemplateExpression(node) {
|
|
ts.forEach(node.templateSpans, function (templateSpan) {
|
|
checkExpression(templateSpan.expression);
|
|
});
|
|
return stringType;
|
|
}
|
|
function checkExpressionWithContextualType(node, contextualType, contextualMapper) {
|
|
var saveContextualType = node.contextualType;
|
|
node.contextualType = contextualType;
|
|
var result = checkExpression(node, contextualMapper);
|
|
node.contextualType = saveContextualType;
|
|
return result;
|
|
}
|
|
function checkExpressionCached(node, contextualMapper) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = checkExpression(node, contextualMapper);
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function checkObjectLiteralMethod(node, contextualMapper) {
|
|
var uninstantiatedType = checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper);
|
|
return instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, contextualMapper);
|
|
}
|
|
function instantiateTypeWithSingleGenericCallSignature(node, type, contextualMapper) {
|
|
if (contextualMapper && contextualMapper !== identityMapper) {
|
|
var signature = getSingleCallSignature(type);
|
|
if (signature && signature.typeParameters) {
|
|
var contextualType = getContextualType(node);
|
|
if (contextualType) {
|
|
var contextualSignature = getSingleCallSignature(contextualType);
|
|
if (contextualSignature && !contextualSignature.typeParameters) {
|
|
return getOrCreateTypeFromSignature(instantiateSignatureInContextOf(signature, contextualSignature, contextualMapper));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function checkExpression(node, contextualMapper) {
|
|
return checkExpressionOrQualifiedName(node, contextualMapper);
|
|
}
|
|
function checkExpressionOrQualifiedName(node, contextualMapper) {
|
|
var type;
|
|
if (node.kind == 121 /* QualifiedName */) {
|
|
type = checkQualifiedName(node);
|
|
}
|
|
else {
|
|
var uninstantiatedType = checkExpressionWorker(node, contextualMapper);
|
|
type = instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, contextualMapper);
|
|
}
|
|
if (isConstEnumObjectType(type)) {
|
|
var ok = (node.parent.kind === 149 /* PropertyAccessExpression */ && node.parent.expression === node) || (node.parent.kind === 150 /* ElementAccessExpression */ && node.parent.expression === node) || ((node.kind === 64 /* Identifier */ || node.kind === 121 /* QualifiedName */) && isInRightSideOfImportOrExportAssignment(node));
|
|
if (!ok) {
|
|
error(node, ts.Diagnostics.const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function checkExpressionWorker(node, contextualMapper) {
|
|
switch (node.kind) {
|
|
case 64 /* Identifier */:
|
|
return checkIdentifier(node);
|
|
case 92 /* ThisKeyword */:
|
|
return checkThisExpression(node);
|
|
case 90 /* SuperKeyword */:
|
|
return checkSuperExpression(node);
|
|
case 88 /* NullKeyword */:
|
|
return nullType;
|
|
case 94 /* TrueKeyword */:
|
|
case 79 /* FalseKeyword */:
|
|
return booleanType;
|
|
case 7 /* NumericLiteral */:
|
|
return numberType;
|
|
case 165 /* TemplateExpression */:
|
|
return checkTemplateExpression(node);
|
|
case 8 /* StringLiteral */:
|
|
case 10 /* NoSubstitutionTemplateLiteral */:
|
|
return stringType;
|
|
case 9 /* RegularExpressionLiteral */:
|
|
return globalRegExpType;
|
|
case 147 /* ArrayLiteralExpression */:
|
|
return checkArrayLiteral(node, contextualMapper);
|
|
case 148 /* ObjectLiteralExpression */:
|
|
return checkObjectLiteral(node, contextualMapper);
|
|
case 149 /* PropertyAccessExpression */:
|
|
return checkPropertyAccessExpression(node);
|
|
case 150 /* ElementAccessExpression */:
|
|
return checkIndexedAccess(node);
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
return checkCallExpression(node);
|
|
case 153 /* TaggedTemplateExpression */:
|
|
return checkTaggedTemplateExpression(node);
|
|
case 154 /* TypeAssertionExpression */:
|
|
return checkTypeAssertion(node);
|
|
case 155 /* ParenthesizedExpression */:
|
|
return checkExpression(node.expression);
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
return checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper);
|
|
case 159 /* TypeOfExpression */:
|
|
return checkTypeOfExpression(node);
|
|
case 158 /* DeleteExpression */:
|
|
return checkDeleteExpression(node);
|
|
case 160 /* VoidExpression */:
|
|
return checkVoidExpression(node);
|
|
case 161 /* PrefixUnaryExpression */:
|
|
return checkPrefixUnaryExpression(node);
|
|
case 162 /* PostfixUnaryExpression */:
|
|
return checkPostfixUnaryExpression(node);
|
|
case 163 /* BinaryExpression */:
|
|
return checkBinaryExpression(node, contextualMapper);
|
|
case 164 /* ConditionalExpression */:
|
|
return checkConditionalExpression(node, contextualMapper);
|
|
case 167 /* OmittedExpression */:
|
|
return undefinedType;
|
|
}
|
|
return unknownType;
|
|
}
|
|
function checkTypeParameter(node) {
|
|
checkSourceElement(node.constraint);
|
|
if (fullTypeCheck) {
|
|
checkTypeParameterHasIllegalReferencesInConstraint(node);
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Type_parameter_name_cannot_be_0);
|
|
}
|
|
}
|
|
function checkParameter(node) {
|
|
checkVariableLikeDeclaration(node);
|
|
var func = ts.getContainingFunction(node);
|
|
if (node.flags & (16 /* Public */ | 32 /* Private */ | 64 /* Protected */)) {
|
|
func = ts.getContainingFunction(node);
|
|
if (!(func.kind === 129 /* Constructor */ && func.body)) {
|
|
error(node, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation);
|
|
}
|
|
}
|
|
if (node.dotDotDotToken) {
|
|
if (!isArrayType(getTypeOfSymbol(node.symbol))) {
|
|
error(node, ts.Diagnostics.A_rest_parameter_must_be_of_an_array_type);
|
|
}
|
|
}
|
|
}
|
|
function checkSignatureDeclaration(node) {
|
|
checkTypeParameters(node.typeParameters);
|
|
ts.forEach(node.parameters, checkParameter);
|
|
if (node.type) {
|
|
checkSourceElement(node.type);
|
|
}
|
|
if (fullTypeCheck) {
|
|
checkCollisionWithArgumentsInGeneratedCode(node);
|
|
if (compilerOptions.noImplicitAny && !node.type) {
|
|
switch (node.kind) {
|
|
case 133 /* ConstructSignature */:
|
|
error(node, ts.Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
|
|
break;
|
|
case 132 /* CallSignature */:
|
|
error(node, ts.Diagnostics.Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
checkSpecializedSignatureDeclaration(node);
|
|
}
|
|
function checkTypeForDuplicateIndexSignatures(node) {
|
|
if (node.kind === 192 /* InterfaceDeclaration */) {
|
|
var nodeSymbol = getSymbolOfNode(node);
|
|
if (nodeSymbol.declarations.length > 0 && nodeSymbol.declarations[0] !== node) {
|
|
return;
|
|
}
|
|
}
|
|
var indexSymbol = getIndexSymbol(getSymbolOfNode(node));
|
|
if (indexSymbol) {
|
|
var seenNumericIndexer = false;
|
|
var seenStringIndexer = false;
|
|
for (var i = 0, len = indexSymbol.declarations.length; i < len; ++i) {
|
|
var declaration = indexSymbol.declarations[i];
|
|
if (declaration.parameters.length === 1 && declaration.parameters[0].type) {
|
|
switch (declaration.parameters[0].type.kind) {
|
|
case 119 /* StringKeyword */:
|
|
if (!seenStringIndexer) {
|
|
seenStringIndexer = true;
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Duplicate_string_index_signature);
|
|
}
|
|
break;
|
|
case 117 /* NumberKeyword */:
|
|
if (!seenNumericIndexer) {
|
|
seenNumericIndexer = true;
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Duplicate_number_index_signature);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkPropertyDeclaration(node) {
|
|
checkVariableLikeDeclaration(node);
|
|
}
|
|
function checkMethodDeclaration(node) {
|
|
checkFunctionLikeDeclaration(node);
|
|
}
|
|
function checkConstructorDeclaration(node) {
|
|
checkSignatureDeclaration(node);
|
|
checkSourceElement(node.body);
|
|
var symbol = getSymbolOfNode(node);
|
|
var firstDeclaration = ts.getDeclarationOfKind(symbol, node.kind);
|
|
if (node === firstDeclaration) {
|
|
checkFunctionOrConstructorSymbol(symbol);
|
|
}
|
|
if (!node.body) {
|
|
return;
|
|
}
|
|
if (!fullTypeCheck) {
|
|
return;
|
|
}
|
|
function isSuperCallExpression(n) {
|
|
return n.kind === 151 /* CallExpression */ && n.expression.kind === 90 /* SuperKeyword */;
|
|
}
|
|
function containsSuperCall(n) {
|
|
if (isSuperCallExpression(n)) {
|
|
return true;
|
|
}
|
|
switch (n.kind) {
|
|
case 156 /* FunctionExpression */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 157 /* ArrowFunction */:
|
|
case 148 /* ObjectLiteralExpression */: return false;
|
|
default: return ts.forEachChild(n, containsSuperCall);
|
|
}
|
|
}
|
|
function markThisReferencesAsErrors(n) {
|
|
if (n.kind === 92 /* ThisKeyword */) {
|
|
error(n, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
|
|
}
|
|
else if (n.kind !== 156 /* FunctionExpression */ && n.kind !== 190 /* FunctionDeclaration */) {
|
|
ts.forEachChild(n, markThisReferencesAsErrors);
|
|
}
|
|
}
|
|
function isInstancePropertyWithInitializer(n) {
|
|
return n.kind === 126 /* PropertyDeclaration */ && !(n.flags & 128 /* Static */) && !!n.initializer;
|
|
}
|
|
if (ts.getClassBaseTypeNode(node.parent)) {
|
|
if (containsSuperCall(node.body)) {
|
|
var superCallShouldBeFirst = ts.forEach(node.parent.members, isInstancePropertyWithInitializer) || ts.forEach(node.parameters, function (p) { return p.flags & (16 /* Public */ | 32 /* Private */ | 64 /* Protected */); });
|
|
if (superCallShouldBeFirst) {
|
|
var statements = node.body.statements;
|
|
if (!statements.length || statements[0].kind !== 172 /* ExpressionStatement */ || !isSuperCallExpression(statements[0].expression)) {
|
|
error(node, ts.Diagnostics.A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties);
|
|
}
|
|
else {
|
|
markThisReferencesAsErrors(statements[0].expression);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call);
|
|
}
|
|
}
|
|
}
|
|
function checkAccessorDeclaration(node) {
|
|
if (fullTypeCheck) {
|
|
if (node.kind === 130 /* GetAccessor */) {
|
|
if (!ts.isInAmbientContext(node) && node.body && !(bodyContainsAReturnStatement(node.body) || bodyContainsSingleThrowStatement(node.body))) {
|
|
error(node.name, ts.Diagnostics.A_get_accessor_must_return_a_value_or_consist_of_a_single_throw_statement);
|
|
}
|
|
}
|
|
if (!ts.hasComputedNameButNotSymbol(node)) {
|
|
var otherKind = node.kind === 130 /* GetAccessor */ ? 131 /* SetAccessor */ : 130 /* GetAccessor */;
|
|
var otherAccessor = ts.getDeclarationOfKind(node.symbol, otherKind);
|
|
if (otherAccessor) {
|
|
if (((node.flags & 112 /* AccessibilityModifier */) !== (otherAccessor.flags & 112 /* AccessibilityModifier */))) {
|
|
error(node.name, ts.Diagnostics.Getter_and_setter_accessors_do_not_agree_in_visibility);
|
|
}
|
|
var currentAccessorType = getAnnotatedAccessorType(node);
|
|
var otherAccessorType = getAnnotatedAccessorType(otherAccessor);
|
|
if (currentAccessorType && otherAccessorType) {
|
|
if (!isTypeIdenticalTo(currentAccessorType, otherAccessorType)) {
|
|
error(node, ts.Diagnostics.get_and_set_accessor_must_have_the_same_type);
|
|
}
|
|
}
|
|
}
|
|
checkAndStoreTypeOfAccessors(getSymbolOfNode(node));
|
|
}
|
|
}
|
|
checkFunctionLikeDeclaration(node);
|
|
}
|
|
function checkTypeReference(node) {
|
|
var type = getTypeFromTypeReferenceNode(node);
|
|
if (type !== unknownType && node.typeArguments) {
|
|
var len = node.typeArguments.length;
|
|
for (var i = 0; i < len; i++) {
|
|
checkSourceElement(node.typeArguments[i]);
|
|
var constraint = getConstraintOfTypeParameter(type.target.typeParameters[i]);
|
|
if (fullTypeCheck && constraint) {
|
|
var typeArgument = type.typeArguments[i];
|
|
checkTypeAssignableTo(typeArgument, constraint, node, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkTypeQuery(node) {
|
|
getTypeFromTypeQueryNode(node);
|
|
}
|
|
function checkTypeLiteral(node) {
|
|
ts.forEach(node.members, checkSourceElement);
|
|
if (fullTypeCheck) {
|
|
var type = getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node);
|
|
checkIndexConstraints(type);
|
|
checkTypeForDuplicateIndexSignatures(node);
|
|
}
|
|
}
|
|
function checkArrayType(node) {
|
|
checkSourceElement(node.elementType);
|
|
}
|
|
function checkTupleType(node) {
|
|
ts.forEach(node.elementTypes, checkSourceElement);
|
|
}
|
|
function checkUnionType(node) {
|
|
ts.forEach(node.types, checkSourceElement);
|
|
}
|
|
function isPrivateWithinAmbient(node) {
|
|
return (node.flags & 32 /* Private */) && ts.isInAmbientContext(node);
|
|
}
|
|
function checkSpecializedSignatureDeclaration(signatureDeclarationNode) {
|
|
if (!fullTypeCheck) {
|
|
return;
|
|
}
|
|
var signature = getSignatureFromDeclaration(signatureDeclarationNode);
|
|
if (!signature.hasStringLiterals) {
|
|
return;
|
|
}
|
|
if (signatureDeclarationNode.body) {
|
|
error(signatureDeclarationNode, ts.Diagnostics.A_signature_with_an_implementation_cannot_use_a_string_literal_type);
|
|
return;
|
|
}
|
|
var signaturesToCheck;
|
|
if (!signatureDeclarationNode.name && signatureDeclarationNode.parent && signatureDeclarationNode.parent.kind === 192 /* InterfaceDeclaration */) {
|
|
ts.Debug.assert(signatureDeclarationNode.kind === 132 /* CallSignature */ || signatureDeclarationNode.kind === 133 /* ConstructSignature */);
|
|
var signatureKind = signatureDeclarationNode.kind === 132 /* CallSignature */ ? 0 /* Call */ : 1 /* Construct */;
|
|
var containingSymbol = getSymbolOfNode(signatureDeclarationNode.parent);
|
|
var containingType = getDeclaredTypeOfSymbol(containingSymbol);
|
|
signaturesToCheck = getSignaturesOfType(containingType, signatureKind);
|
|
}
|
|
else {
|
|
signaturesToCheck = getSignaturesOfSymbol(getSymbolOfNode(signatureDeclarationNode));
|
|
}
|
|
for (var i = 0; i < signaturesToCheck.length; i++) {
|
|
var otherSignature = signaturesToCheck[i];
|
|
if (!otherSignature.hasStringLiterals && isSignatureAssignableTo(signature, otherSignature)) {
|
|
return;
|
|
}
|
|
}
|
|
error(signatureDeclarationNode, ts.Diagnostics.Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature);
|
|
}
|
|
function getEffectiveDeclarationFlags(n, flagsToCheck) {
|
|
var flags = n.flags;
|
|
if (n.parent.kind !== 192 /* InterfaceDeclaration */ && ts.isInAmbientContext(n)) {
|
|
if (!(flags & 2 /* Ambient */)) {
|
|
flags |= 1 /* Export */;
|
|
}
|
|
flags |= 2 /* Ambient */;
|
|
}
|
|
return flags & flagsToCheck;
|
|
}
|
|
function checkFunctionOrConstructorSymbol(symbol) {
|
|
if (!fullTypeCheck) {
|
|
return;
|
|
}
|
|
function getCanonicalOverload(overloads, implementation) {
|
|
var implementationSharesContainerWithFirstOverload = implementation !== undefined && implementation.parent === overloads[0].parent;
|
|
return implementationSharesContainerWithFirstOverload ? implementation : overloads[0];
|
|
}
|
|
function checkFlagAgreementBetweenOverloads(overloads, implementation, flagsToCheck, someOverloadFlags, allOverloadFlags) {
|
|
var someButNotAllOverloadFlags = someOverloadFlags ^ allOverloadFlags;
|
|
if (someButNotAllOverloadFlags !== 0) {
|
|
var canonicalFlags = getEffectiveDeclarationFlags(getCanonicalOverload(overloads, implementation), flagsToCheck);
|
|
ts.forEach(overloads, function (o) {
|
|
var deviation = getEffectiveDeclarationFlags(o, flagsToCheck) ^ canonicalFlags;
|
|
if (deviation & 1 /* Export */) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_exported_or_not_exported);
|
|
}
|
|
else if (deviation & 2 /* Ambient */) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient);
|
|
}
|
|
else if (deviation & (32 /* Private */ | 64 /* Protected */)) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_public_private_or_protected);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
function checkQuestionTokenAgreementBetweenOverloads(overloads, implementation, someHaveQuestionToken, allHaveQuestionToken) {
|
|
if (someHaveQuestionToken !== allHaveQuestionToken) {
|
|
var canonicalHasQuestionToken = ts.hasQuestionToken(getCanonicalOverload(overloads, implementation));
|
|
ts.forEach(overloads, function (o) {
|
|
var deviation = ts.hasQuestionToken(o) !== canonicalHasQuestionToken;
|
|
if (deviation) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_optional_or_required);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
var flagsToCheck = 1 /* Export */ | 2 /* Ambient */ | 32 /* Private */ | 64 /* Protected */;
|
|
var someNodeFlags = 0;
|
|
var allNodeFlags = flagsToCheck;
|
|
var someHaveQuestionToken = false;
|
|
var allHaveQuestionToken = true;
|
|
var hasOverloads = false;
|
|
var bodyDeclaration;
|
|
var lastSeenNonAmbientDeclaration;
|
|
var previousDeclaration;
|
|
var declarations = symbol.declarations;
|
|
var isConstructor = (symbol.flags & 16384 /* Constructor */) !== 0;
|
|
function reportImplementationExpectedError(node) {
|
|
if (node.name && ts.getFullWidth(node.name) === 0) {
|
|
return;
|
|
}
|
|
var seen = false;
|
|
var subsequentNode = ts.forEachChild(node.parent, function (c) {
|
|
if (seen) {
|
|
return c;
|
|
}
|
|
else {
|
|
seen = c === node;
|
|
}
|
|
});
|
|
if (subsequentNode) {
|
|
if (subsequentNode.kind === node.kind) {
|
|
var errorNode = subsequentNode.name || subsequentNode;
|
|
if (node.name && subsequentNode.name && node.name.text === subsequentNode.name.text) {
|
|
ts.Debug.assert(node.kind === 128 /* MethodDeclaration */ || node.kind === 127 /* MethodSignature */);
|
|
ts.Debug.assert((node.flags & 128 /* Static */) !== (subsequentNode.flags & 128 /* Static */));
|
|
var diagnostic = node.flags & 128 /* Static */ ? ts.Diagnostics.Function_overload_must_be_static : ts.Diagnostics.Function_overload_must_not_be_static;
|
|
error(errorNode, diagnostic);
|
|
return;
|
|
}
|
|
else if (subsequentNode.body) {
|
|
error(errorNode, ts.Diagnostics.Function_implementation_name_must_be_0, ts.declarationNameToString(node.name));
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
var errorNode = node.name || node;
|
|
if (isConstructor) {
|
|
error(errorNode, ts.Diagnostics.Constructor_implementation_is_missing);
|
|
}
|
|
else {
|
|
error(errorNode, ts.Diagnostics.Function_implementation_is_missing_or_not_immediately_following_the_declaration);
|
|
}
|
|
}
|
|
var isExportSymbolInsideModule = symbol.parent && symbol.parent.flags & 1536 /* Module */;
|
|
var duplicateFunctionDeclaration = false;
|
|
var multipleConstructorImplementation = false;
|
|
for (var i = 0; i < declarations.length; i++) {
|
|
var node = declarations[i];
|
|
var inAmbientContext = ts.isInAmbientContext(node);
|
|
var inAmbientContextOrInterface = node.parent.kind === 192 /* InterfaceDeclaration */ || node.parent.kind === 139 /* TypeLiteral */ || inAmbientContext;
|
|
if (inAmbientContextOrInterface) {
|
|
previousDeclaration = undefined;
|
|
}
|
|
if (node.kind === 190 /* FunctionDeclaration */ || node.kind === 128 /* MethodDeclaration */ || node.kind === 127 /* MethodSignature */ || node.kind === 129 /* Constructor */) {
|
|
var currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck);
|
|
someNodeFlags |= currentNodeFlags;
|
|
allNodeFlags &= currentNodeFlags;
|
|
someHaveQuestionToken = someHaveQuestionToken || ts.hasQuestionToken(node);
|
|
allHaveQuestionToken = allHaveQuestionToken && ts.hasQuestionToken(node);
|
|
if (node.body && bodyDeclaration) {
|
|
if (isConstructor) {
|
|
multipleConstructorImplementation = true;
|
|
}
|
|
else {
|
|
duplicateFunctionDeclaration = true;
|
|
}
|
|
}
|
|
else if (!isExportSymbolInsideModule && previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) {
|
|
reportImplementationExpectedError(previousDeclaration);
|
|
}
|
|
if (node.body) {
|
|
if (!bodyDeclaration) {
|
|
bodyDeclaration = node;
|
|
}
|
|
}
|
|
else {
|
|
hasOverloads = true;
|
|
}
|
|
previousDeclaration = node;
|
|
if (!inAmbientContextOrInterface) {
|
|
lastSeenNonAmbientDeclaration = node;
|
|
}
|
|
}
|
|
}
|
|
if (multipleConstructorImplementation) {
|
|
ts.forEach(declarations, function (declaration) {
|
|
error(declaration, ts.Diagnostics.Multiple_constructor_implementations_are_not_allowed);
|
|
});
|
|
}
|
|
if (duplicateFunctionDeclaration) {
|
|
ts.forEach(declarations, function (declaration) {
|
|
error(declaration.name, ts.Diagnostics.Duplicate_function_implementation);
|
|
});
|
|
}
|
|
if (!isExportSymbolInsideModule && lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body) {
|
|
reportImplementationExpectedError(lastSeenNonAmbientDeclaration);
|
|
}
|
|
if (hasOverloads) {
|
|
checkFlagAgreementBetweenOverloads(declarations, bodyDeclaration, flagsToCheck, someNodeFlags, allNodeFlags);
|
|
checkQuestionTokenAgreementBetweenOverloads(declarations, bodyDeclaration, someHaveQuestionToken, allHaveQuestionToken);
|
|
if (bodyDeclaration) {
|
|
var signatures = getSignaturesOfSymbol(symbol);
|
|
var bodySignature = getSignatureFromDeclaration(bodyDeclaration);
|
|
if (!bodySignature.hasStringLiterals) {
|
|
for (var i = 0, len = signatures.length; i < len; ++i) {
|
|
if (!signatures[i].hasStringLiterals && !isSignatureAssignableTo(bodySignature, signatures[i])) {
|
|
error(signatures[i].declaration, ts.Diagnostics.Overload_signature_is_not_compatible_with_function_implementation);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkExportsOnMergedDeclarations(node) {
|
|
if (!fullTypeCheck) {
|
|
return;
|
|
}
|
|
var symbol;
|
|
var symbol = node.localSymbol;
|
|
if (!symbol) {
|
|
symbol = getSymbolOfNode(node);
|
|
if (!(symbol.flags & 7340032 /* Export */)) {
|
|
return;
|
|
}
|
|
}
|
|
if (ts.getDeclarationOfKind(symbol, node.kind) !== node) {
|
|
return;
|
|
}
|
|
var exportedDeclarationSpaces = 0;
|
|
var nonExportedDeclarationSpaces = 0;
|
|
ts.forEach(symbol.declarations, function (d) {
|
|
var declarationSpaces = getDeclarationSpaces(d);
|
|
if (getEffectiveDeclarationFlags(d, 1 /* Export */)) {
|
|
exportedDeclarationSpaces |= declarationSpaces;
|
|
}
|
|
else {
|
|
nonExportedDeclarationSpaces |= declarationSpaces;
|
|
}
|
|
});
|
|
var commonDeclarationSpace = exportedDeclarationSpaces & nonExportedDeclarationSpaces;
|
|
if (commonDeclarationSpace) {
|
|
ts.forEach(symbol.declarations, function (d) {
|
|
if (getDeclarationSpaces(d) & commonDeclarationSpace) {
|
|
error(d.name, ts.Diagnostics.Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local, ts.declarationNameToString(d.name));
|
|
}
|
|
});
|
|
}
|
|
function getDeclarationSpaces(d) {
|
|
switch (d.kind) {
|
|
case 192 /* InterfaceDeclaration */:
|
|
return 2097152 /* ExportType */;
|
|
case 195 /* ModuleDeclaration */:
|
|
return d.name.kind === 8 /* StringLiteral */ || ts.getModuleInstanceState(d) !== 0 /* NonInstantiated */ ? 4194304 /* ExportNamespace */ | 1048576 /* ExportValue */ : 4194304 /* ExportNamespace */;
|
|
case 191 /* ClassDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
return 2097152 /* ExportType */ | 1048576 /* ExportValue */;
|
|
case 197 /* ImportDeclaration */:
|
|
var result = 0;
|
|
var target = resolveImport(getSymbolOfNode(d));
|
|
ts.forEach(target.declarations, function (d) {
|
|
result |= getDeclarationSpaces(d);
|
|
});
|
|
return result;
|
|
default:
|
|
return 1048576 /* ExportValue */;
|
|
}
|
|
}
|
|
}
|
|
function checkFunctionDeclaration(node) {
|
|
checkFunctionLikeDeclaration(node);
|
|
if (fullTypeCheck) {
|
|
checkCollisionWithCapturedSuperVariable(node, node.name);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
}
|
|
}
|
|
function checkFunctionLikeDeclaration(node) {
|
|
checkSignatureDeclaration(node);
|
|
if (!ts.hasComputedNameButNotSymbol(node)) {
|
|
var symbol = getSymbolOfNode(node);
|
|
var localSymbol = node.localSymbol || symbol;
|
|
var firstDeclaration = ts.getDeclarationOfKind(localSymbol, node.kind);
|
|
if (node === firstDeclaration) {
|
|
checkFunctionOrConstructorSymbol(localSymbol);
|
|
}
|
|
if (symbol.parent) {
|
|
if (ts.getDeclarationOfKind(symbol, node.kind) === node) {
|
|
checkFunctionOrConstructorSymbol(symbol);
|
|
}
|
|
}
|
|
}
|
|
checkSourceElement(node.body);
|
|
if (node.type && !isAccessor(node.kind)) {
|
|
checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(node, getTypeFromTypeNode(node.type));
|
|
}
|
|
if (compilerOptions.noImplicitAny && !node.body && !node.type && !isPrivateWithinAmbient(node)) {
|
|
reportImplicitAnyError(node, anyType);
|
|
}
|
|
}
|
|
function checkBlock(node) {
|
|
ts.forEach(node.statements, checkSourceElement);
|
|
if (ts.isFunctionBlock(node) || node.kind === 196 /* ModuleBlock */) {
|
|
checkFunctionExpressionBodies(node);
|
|
}
|
|
}
|
|
function checkCollisionWithArgumentsInGeneratedCode(node) {
|
|
if (!ts.hasRestParameters(node) || ts.isInAmbientContext(node) || !node.body) {
|
|
return;
|
|
}
|
|
ts.forEach(node.parameters, function (p) {
|
|
if (p.name && !ts.isBindingPattern(p.name) && p.name.text === argumentsSymbol.name) {
|
|
error(p, ts.Diagnostics.Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters);
|
|
}
|
|
});
|
|
}
|
|
function needCollisionCheckForIdentifier(node, identifier, name) {
|
|
if (!(identifier && identifier.text === name)) {
|
|
return false;
|
|
}
|
|
if (node.kind === 126 /* PropertyDeclaration */ || node.kind === 125 /* PropertySignature */ || node.kind === 128 /* MethodDeclaration */ || node.kind === 127 /* MethodSignature */ || node.kind === 130 /* GetAccessor */ || node.kind === 131 /* SetAccessor */) {
|
|
return false;
|
|
}
|
|
if (ts.isInAmbientContext(node)) {
|
|
return false;
|
|
}
|
|
var root = getRootDeclaration(node);
|
|
if (root.kind === 124 /* Parameter */ && !root.parent.body) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function checkCollisionWithCapturedThisVariable(node, name) {
|
|
if (needCollisionCheckForIdentifier(node, name, "_this")) {
|
|
potentialThisCollisions.push(node);
|
|
}
|
|
}
|
|
function checkIfThisIsCapturedInEnclosingScope(node) {
|
|
var current = node;
|
|
while (current) {
|
|
if (getNodeCheckFlags(current) & 4 /* CaptureThis */) {
|
|
var isDeclaration = node.kind !== 64 /* Identifier */;
|
|
if (isDeclaration) {
|
|
error(node.name, ts.Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference);
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference);
|
|
}
|
|
return;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
}
|
|
function checkCollisionWithCapturedSuperVariable(node, name) {
|
|
if (!needCollisionCheckForIdentifier(node, name, "_super")) {
|
|
return;
|
|
}
|
|
var enclosingClass = ts.getAncestor(node, 191 /* ClassDeclaration */);
|
|
if (!enclosingClass || ts.isInAmbientContext(enclosingClass)) {
|
|
return;
|
|
}
|
|
if (ts.getClassBaseTypeNode(enclosingClass)) {
|
|
var isDeclaration = node.kind !== 64 /* Identifier */;
|
|
if (isDeclaration) {
|
|
error(node, ts.Diagnostics.Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference);
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference);
|
|
}
|
|
}
|
|
}
|
|
function checkCollisionWithRequireExportsInGeneratedCode(node, name) {
|
|
if (!needCollisionCheckForIdentifier(node, name, "require") && !needCollisionCheckForIdentifier(node, name, "exports")) {
|
|
return;
|
|
}
|
|
if (node.kind === 195 /* ModuleDeclaration */ && ts.getModuleInstanceState(node) !== 1 /* Instantiated */) {
|
|
return;
|
|
}
|
|
var parent = getDeclarationContainer(node);
|
|
if (parent.kind === 207 /* SourceFile */ && ts.isExternalModule(parent)) {
|
|
error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_an_external_module, ts.declarationNameToString(name), ts.declarationNameToString(name));
|
|
}
|
|
}
|
|
function checkCollisionWithConstDeclarations(node) {
|
|
if (node.initializer && (node.flags & 6144 /* BlockScoped */) === 0) {
|
|
var symbol = getSymbolOfNode(node);
|
|
if (symbol.flags & 1 /* FunctionScopedVariable */) {
|
|
var localDeclarationSymbol = resolveName(node, node.name.text, 3 /* Variable */, undefined, undefined);
|
|
if (localDeclarationSymbol && localDeclarationSymbol !== symbol && localDeclarationSymbol.flags & 2 /* BlockScopedVariable */) {
|
|
if (getDeclarationFlagsFromSymbol(localDeclarationSymbol) & 4096 /* Const */) {
|
|
error(node, ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0, symbolToString(localDeclarationSymbol));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function isParameterDeclaration(node) {
|
|
while (node.kind === 146 /* BindingElement */) {
|
|
node = node.parent.parent;
|
|
}
|
|
return node.kind === 124 /* Parameter */;
|
|
}
|
|
function checkParameterInitializer(node) {
|
|
if (getRootDeclaration(node).kind === 124 /* Parameter */) {
|
|
var func = ts.getContainingFunction(node);
|
|
visit(node.initializer);
|
|
}
|
|
function visit(n) {
|
|
if (n.kind === 64 /* Identifier */) {
|
|
var referencedSymbol = getNodeLinks(n).resolvedSymbol;
|
|
if (referencedSymbol && referencedSymbol !== unknownSymbol && getSymbol(func.locals, referencedSymbol.name, 107455 /* Value */) === referencedSymbol) {
|
|
if (referencedSymbol.valueDeclaration.kind === 124 /* Parameter */) {
|
|
if (referencedSymbol.valueDeclaration === node) {
|
|
error(n, ts.Diagnostics.Parameter_0_cannot_be_referenced_in_its_initializer, ts.declarationNameToString(node.name));
|
|
return;
|
|
}
|
|
if (referencedSymbol.valueDeclaration.pos < node.pos) {
|
|
return;
|
|
}
|
|
}
|
|
error(n, ts.Diagnostics.Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it, ts.declarationNameToString(node.name), ts.declarationNameToString(n));
|
|
}
|
|
}
|
|
else {
|
|
ts.forEachChild(n, visit);
|
|
}
|
|
}
|
|
}
|
|
function checkVariableLikeDeclaration(node) {
|
|
checkSourceElement(node.type);
|
|
if (ts.hasComputedNameButNotSymbol(node)) {
|
|
if (node.initializer) {
|
|
checkExpressionCached(node.initializer);
|
|
}
|
|
return;
|
|
}
|
|
if (ts.isBindingPattern(node.name)) {
|
|
ts.forEach(node.name.elements, checkSourceElement);
|
|
}
|
|
if (node.initializer && getRootDeclaration(node).kind === 124 /* Parameter */ && !ts.getContainingFunction(node).body) {
|
|
error(node, ts.Diagnostics.A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation);
|
|
return;
|
|
}
|
|
if (ts.isBindingPattern(node.name)) {
|
|
if (node.initializer) {
|
|
checkTypeAssignableTo(checkExpressionCached(node.initializer), getWidenedTypeForVariableLikeDeclaration(node), node, undefined);
|
|
checkParameterInitializer(node);
|
|
}
|
|
return;
|
|
}
|
|
var symbol = getSymbolOfNode(node);
|
|
var type = getTypeOfVariableOrParameterOrProperty(symbol);
|
|
if (node === symbol.valueDeclaration) {
|
|
if (node.initializer) {
|
|
checkTypeAssignableTo(checkExpressionCached(node.initializer), type, node, undefined);
|
|
checkParameterInitializer(node);
|
|
}
|
|
}
|
|
else {
|
|
var declarationType = getWidenedTypeForVariableLikeDeclaration(node);
|
|
if (type !== unknownType && declarationType !== unknownType && !isTypeIdenticalTo(type, declarationType)) {
|
|
error(node.name, ts.Diagnostics.Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2, ts.declarationNameToString(node.name), typeToString(type), typeToString(declarationType));
|
|
}
|
|
if (node.initializer) {
|
|
checkTypeAssignableTo(checkExpressionCached(node.initializer), declarationType, node, undefined);
|
|
}
|
|
}
|
|
if (node.kind !== 126 /* PropertyDeclaration */ && node.kind !== 125 /* PropertySignature */) {
|
|
checkExportsOnMergedDeclarations(node);
|
|
checkCollisionWithConstDeclarations(node);
|
|
checkCollisionWithCapturedSuperVariable(node, node.name);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
}
|
|
}
|
|
function checkVariableStatement(node) {
|
|
ts.forEach(node.declarations, checkSourceElement);
|
|
}
|
|
function checkExpressionStatement(node) {
|
|
checkExpression(node.expression);
|
|
}
|
|
function checkIfStatement(node) {
|
|
checkExpression(node.expression);
|
|
checkSourceElement(node.thenStatement);
|
|
checkSourceElement(node.elseStatement);
|
|
}
|
|
function checkDoStatement(node) {
|
|
checkSourceElement(node.statement);
|
|
checkExpression(node.expression);
|
|
}
|
|
function checkWhileStatement(node) {
|
|
checkExpression(node.expression);
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkForStatement(node) {
|
|
if (node.declarations)
|
|
ts.forEach(node.declarations, checkVariableLikeDeclaration);
|
|
if (node.initializer)
|
|
checkExpression(node.initializer);
|
|
if (node.condition)
|
|
checkExpression(node.condition);
|
|
if (node.iterator)
|
|
checkExpression(node.iterator);
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkForInStatement(node) {
|
|
if (node.declarations) {
|
|
if (node.declarations.length >= 1) {
|
|
var decl = node.declarations[0];
|
|
checkVariableLikeDeclaration(decl);
|
|
if (decl.type) {
|
|
error(decl, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation);
|
|
}
|
|
}
|
|
}
|
|
if (node.variable) {
|
|
var exprType = checkExpression(node.variable);
|
|
if (exprType !== anyType && exprType !== stringType) {
|
|
error(node.variable, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any);
|
|
}
|
|
else {
|
|
checkReferenceExpression(node.variable, ts.Diagnostics.Invalid_left_hand_side_in_for_in_statement, ts.Diagnostics.Left_hand_side_of_assignment_expression_cannot_be_a_constant);
|
|
}
|
|
}
|
|
var exprType = checkExpression(node.expression);
|
|
if (!(exprType.flags & 1 /* Any */ || isStructuredType(exprType))) {
|
|
error(node.expression, ts.Diagnostics.The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter);
|
|
}
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkBreakOrContinueStatement(node) {
|
|
}
|
|
function isGetAccessorWithAnnotatatedSetAccessor(node) {
|
|
return !!(node.kind === 130 /* GetAccessor */ && getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(node.symbol, 131 /* SetAccessor */)));
|
|
}
|
|
function checkReturnStatement(node) {
|
|
if (node.expression) {
|
|
var func = ts.getContainingFunction(node);
|
|
if (func) {
|
|
var returnType = getReturnTypeOfSignature(getSignatureFromDeclaration(func));
|
|
var exprType = checkExpressionCached(node.expression);
|
|
if (func.kind === 131 /* SetAccessor */) {
|
|
error(node.expression, ts.Diagnostics.Setters_cannot_return_a_value);
|
|
}
|
|
else {
|
|
if (func.kind === 129 /* Constructor */) {
|
|
if (!isTypeAssignableTo(exprType, returnType)) {
|
|
error(node.expression, ts.Diagnostics.Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class);
|
|
}
|
|
}
|
|
else if (func.type || isGetAccessorWithAnnotatatedSetAccessor(func)) {
|
|
checkTypeAssignableTo(exprType, returnType, node.expression, undefined);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkWithStatement(node) {
|
|
checkExpression(node.expression);
|
|
error(node.expression, ts.Diagnostics.All_symbols_within_a_with_block_will_be_resolved_to_any);
|
|
}
|
|
function checkSwitchStatement(node) {
|
|
var expressionType = checkExpression(node.expression);
|
|
ts.forEach(node.clauses, function (clause) {
|
|
if (fullTypeCheck && clause.kind === 200 /* CaseClause */) {
|
|
var caseClause = clause;
|
|
var caseType = checkExpression(caseClause.expression);
|
|
if (!isTypeAssignableTo(expressionType, caseType)) {
|
|
checkTypeAssignableTo(caseType, expressionType, caseClause.expression, undefined);
|
|
}
|
|
}
|
|
ts.forEach(clause.statements, checkSourceElement);
|
|
});
|
|
}
|
|
function checkLabeledStatement(node) {
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkThrowStatement(node) {
|
|
if (node.expression) {
|
|
checkExpression(node.expression);
|
|
}
|
|
}
|
|
function checkTryStatement(node) {
|
|
checkBlock(node.tryBlock);
|
|
if (node.catchClause)
|
|
checkBlock(node.catchClause.block);
|
|
if (node.finallyBlock)
|
|
checkBlock(node.finallyBlock);
|
|
}
|
|
function checkIndexConstraints(type) {
|
|
function checkIndexConstraintForProperty(prop, propertyType, indexDeclaration, indexType, indexKind) {
|
|
if (!indexType) {
|
|
return;
|
|
}
|
|
if (indexKind === 1 /* Number */ && !isNumericName(prop.name)) {
|
|
return;
|
|
}
|
|
var errorNode;
|
|
if (prop.parent === type.symbol) {
|
|
errorNode = prop.valueDeclaration;
|
|
}
|
|
else if (indexDeclaration) {
|
|
errorNode = indexDeclaration;
|
|
}
|
|
else if (type.flags & 2048 /* Interface */) {
|
|
var someBaseClassHasBothPropertyAndIndexer = ts.forEach(type.baseTypes, function (base) { return getPropertyOfObjectType(base, prop.name) && getIndexTypeOfType(base, indexKind); });
|
|
errorNode = someBaseClassHasBothPropertyAndIndexer ? undefined : type.symbol.declarations[0];
|
|
}
|
|
if (errorNode && !isTypeAssignableTo(propertyType, indexType)) {
|
|
var errorMessage = indexKind === 0 /* String */ ? ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_string_index_type_2 : ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2;
|
|
error(errorNode, errorMessage, symbolToString(prop), typeToString(propertyType), typeToString(indexType));
|
|
}
|
|
}
|
|
var declaredNumberIndexer = getIndexDeclarationOfSymbol(type.symbol, 1 /* Number */);
|
|
var declaredStringIndexer = getIndexDeclarationOfSymbol(type.symbol, 0 /* String */);
|
|
var stringIndexType = getIndexTypeOfType(type, 0 /* String */);
|
|
var numberIndexType = getIndexTypeOfType(type, 1 /* Number */);
|
|
if (stringIndexType || numberIndexType) {
|
|
ts.forEach(getPropertiesOfObjectType(type), function (prop) {
|
|
var propType = getTypeOfSymbol(prop);
|
|
checkIndexConstraintForProperty(prop, propType, declaredStringIndexer, stringIndexType, 0 /* String */);
|
|
checkIndexConstraintForProperty(prop, propType, declaredNumberIndexer, numberIndexType, 1 /* Number */);
|
|
});
|
|
}
|
|
var errorNode;
|
|
if (stringIndexType && numberIndexType) {
|
|
errorNode = declaredNumberIndexer || declaredStringIndexer;
|
|
if (!errorNode && (type.flags & 2048 /* Interface */)) {
|
|
var someBaseTypeHasBothIndexers = ts.forEach(type.baseTypes, function (base) { return getIndexTypeOfType(base, 0 /* String */) && getIndexTypeOfType(base, 1 /* Number */); });
|
|
errorNode = someBaseTypeHasBothIndexers ? undefined : type.symbol.declarations[0];
|
|
}
|
|
}
|
|
if (errorNode && !isTypeAssignableTo(numberIndexType, stringIndexType)) {
|
|
error(errorNode, ts.Diagnostics.Numeric_index_type_0_is_not_assignable_to_string_index_type_1, typeToString(numberIndexType), typeToString(stringIndexType));
|
|
}
|
|
}
|
|
function checkTypeNameIsReserved(name, message) {
|
|
switch (name.text) {
|
|
case "any":
|
|
case "number":
|
|
case "boolean":
|
|
case "string":
|
|
case "void":
|
|
error(name, message, name.text);
|
|
}
|
|
}
|
|
function checkTypeParameters(typeParameterDeclarations) {
|
|
if (typeParameterDeclarations) {
|
|
for (var i = 0; i < typeParameterDeclarations.length; i++) {
|
|
var node = typeParameterDeclarations[i];
|
|
checkTypeParameter(node);
|
|
if (fullTypeCheck) {
|
|
for (var j = 0; j < i; j++) {
|
|
if (typeParameterDeclarations[j].symbol === node.symbol) {
|
|
error(node.name, ts.Diagnostics.Duplicate_identifier_0, ts.declarationNameToString(node.name));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkClassDeclaration(node) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Class_name_cannot_be_0);
|
|
checkTypeParameters(node.typeParameters);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
var type = getDeclaredTypeOfSymbol(symbol);
|
|
var staticType = getTypeOfSymbol(symbol);
|
|
var baseTypeNode = ts.getClassBaseTypeNode(node);
|
|
if (baseTypeNode) {
|
|
emitExtends = emitExtends || !ts.isInAmbientContext(node);
|
|
checkTypeReference(baseTypeNode);
|
|
}
|
|
if (type.baseTypes.length) {
|
|
if (fullTypeCheck) {
|
|
var baseType = type.baseTypes[0];
|
|
checkTypeAssignableTo(type, baseType, node.name, ts.Diagnostics.Class_0_incorrectly_extends_base_class_1);
|
|
var staticBaseType = getTypeOfSymbol(baseType.symbol);
|
|
checkTypeAssignableTo(staticType, getTypeWithoutConstructors(staticBaseType), node.name, ts.Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1);
|
|
if (baseType.symbol !== resolveEntityName(node, baseTypeNode.typeName, 107455 /* Value */)) {
|
|
error(baseTypeNode, ts.Diagnostics.Type_name_0_in_extends_clause_does_not_reference_constructor_function_for_0, typeToString(baseType));
|
|
}
|
|
checkKindsOfPropertyMemberOverrides(type, baseType);
|
|
}
|
|
checkExpressionOrQualifiedName(baseTypeNode.typeName);
|
|
}
|
|
var implementedTypeNodes = ts.getClassImplementedTypeNodes(node);
|
|
if (implementedTypeNodes) {
|
|
ts.forEach(implementedTypeNodes, function (typeRefNode) {
|
|
checkTypeReference(typeRefNode);
|
|
if (fullTypeCheck) {
|
|
var t = getTypeFromTypeReferenceNode(typeRefNode);
|
|
if (t !== unknownType) {
|
|
var declaredType = (t.flags & 4096 /* Reference */) ? t.target : t;
|
|
if (declaredType.flags & (1024 /* Class */ | 2048 /* Interface */)) {
|
|
checkTypeAssignableTo(type, t, node.name, ts.Diagnostics.Class_0_incorrectly_implements_interface_1);
|
|
}
|
|
else {
|
|
error(typeRefNode, ts.Diagnostics.A_class_may_only_implement_another_class_or_interface);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
ts.forEach(node.members, checkSourceElement);
|
|
if (fullTypeCheck) {
|
|
checkIndexConstraints(type);
|
|
checkTypeForDuplicateIndexSignatures(node);
|
|
}
|
|
}
|
|
function getTargetSymbol(s) {
|
|
return s.flags & 16777216 /* Instantiated */ ? getSymbolLinks(s).target : s;
|
|
}
|
|
function checkKindsOfPropertyMemberOverrides(type, baseType) {
|
|
var baseProperties = getPropertiesOfObjectType(baseType);
|
|
for (var i = 0, len = baseProperties.length; i < len; ++i) {
|
|
var base = getTargetSymbol(baseProperties[i]);
|
|
if (base.flags & 134217728 /* Prototype */) {
|
|
continue;
|
|
}
|
|
var derived = getTargetSymbol(getPropertyOfObjectType(type, base.name));
|
|
if (derived) {
|
|
var baseDeclarationFlags = getDeclarationFlagsFromSymbol(base);
|
|
var derivedDeclarationFlags = getDeclarationFlagsFromSymbol(derived);
|
|
if ((baseDeclarationFlags & 32 /* Private */) || (derivedDeclarationFlags & 32 /* Private */)) {
|
|
continue;
|
|
}
|
|
if ((baseDeclarationFlags & 128 /* Static */) !== (derivedDeclarationFlags & 128 /* Static */)) {
|
|
continue;
|
|
}
|
|
if ((base.flags & derived.flags & 8192 /* Method */) || ((base.flags & 98308 /* PropertyOrAccessor */) && (derived.flags & 98308 /* PropertyOrAccessor */))) {
|
|
continue;
|
|
}
|
|
var errorMessage;
|
|
if (base.flags & 8192 /* Method */) {
|
|
if (derived.flags & 98304 /* Accessor */) {
|
|
errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor;
|
|
}
|
|
else {
|
|
ts.Debug.assert((derived.flags & 4 /* Property */) !== 0);
|
|
errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property;
|
|
}
|
|
}
|
|
else if (base.flags & 4 /* Property */) {
|
|
ts.Debug.assert((derived.flags & 8192 /* Method */) !== 0);
|
|
errorMessage = ts.Diagnostics.Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function;
|
|
}
|
|
else {
|
|
ts.Debug.assert((base.flags & 98304 /* Accessor */) !== 0);
|
|
ts.Debug.assert((derived.flags & 8192 /* Method */) !== 0);
|
|
errorMessage = ts.Diagnostics.Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function;
|
|
}
|
|
error(derived.valueDeclaration.name, errorMessage, typeToString(baseType), symbolToString(base), typeToString(type));
|
|
}
|
|
}
|
|
}
|
|
function isAccessor(kind) {
|
|
return kind === 130 /* GetAccessor */ || kind === 131 /* SetAccessor */;
|
|
}
|
|
function areTypeParametersIdentical(list1, list2) {
|
|
if (!list1 && !list2) {
|
|
return true;
|
|
}
|
|
if (!list1 || !list2 || list1.length !== list2.length) {
|
|
return false;
|
|
}
|
|
for (var i = 0, len = list1.length; i < len; i++) {
|
|
var tp1 = list1[i];
|
|
var tp2 = list2[i];
|
|
if (tp1.name.text !== tp2.name.text) {
|
|
return false;
|
|
}
|
|
if (!tp1.constraint && !tp2.constraint) {
|
|
continue;
|
|
}
|
|
if (!tp1.constraint || !tp2.constraint) {
|
|
return false;
|
|
}
|
|
if (!isTypeIdenticalTo(getTypeFromTypeNode(tp1.constraint), getTypeFromTypeNode(tp2.constraint))) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function checkInheritedPropertiesAreIdentical(type, typeNode) {
|
|
if (!type.baseTypes.length || type.baseTypes.length === 1) {
|
|
return true;
|
|
}
|
|
var seen = {};
|
|
ts.forEach(type.declaredProperties, function (p) {
|
|
seen[p.name] = { prop: p, containingType: type };
|
|
});
|
|
var ok = true;
|
|
for (var i = 0, len = type.baseTypes.length; i < len; ++i) {
|
|
var base = type.baseTypes[i];
|
|
var properties = getPropertiesOfObjectType(base);
|
|
for (var j = 0, proplen = properties.length; j < proplen; ++j) {
|
|
var prop = properties[j];
|
|
if (!ts.hasProperty(seen, prop.name)) {
|
|
seen[prop.name] = { prop: prop, containingType: base };
|
|
}
|
|
else {
|
|
var existing = seen[prop.name];
|
|
var isInheritedProperty = existing.containingType !== type;
|
|
if (isInheritedProperty && !isPropertyIdenticalTo(existing.prop, prop)) {
|
|
ok = false;
|
|
var typeName1 = typeToString(existing.containingType);
|
|
var typeName2 = typeToString(base);
|
|
var errorInfo = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.Named_properties_0_of_types_1_and_2_are_not_identical, prop.name, typeName1, typeName2);
|
|
errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.Interface_0_cannot_simultaneously_extend_types_1_and_2, typeToString(type), typeName1, typeName2);
|
|
addDiagnostic(ts.createDiagnosticForNodeFromMessageChain(typeNode, errorInfo, program.getCompilerHost().getNewLine()));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return ok;
|
|
}
|
|
function checkInterfaceDeclaration(node) {
|
|
checkTypeParameters(node.typeParameters);
|
|
if (fullTypeCheck) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Interface_name_cannot_be_0);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
var firstInterfaceDecl = ts.getDeclarationOfKind(symbol, 192 /* InterfaceDeclaration */);
|
|
if (symbol.declarations.length > 1) {
|
|
if (node !== firstInterfaceDecl && !areTypeParametersIdentical(firstInterfaceDecl.typeParameters, node.typeParameters)) {
|
|
error(node.name, ts.Diagnostics.All_declarations_of_an_interface_must_have_identical_type_parameters);
|
|
}
|
|
}
|
|
if (node === firstInterfaceDecl) {
|
|
var type = getDeclaredTypeOfSymbol(symbol);
|
|
if (checkInheritedPropertiesAreIdentical(type, node.name)) {
|
|
ts.forEach(type.baseTypes, function (baseType) {
|
|
checkTypeAssignableTo(type, baseType, node.name, ts.Diagnostics.Interface_0_incorrectly_extends_interface_1);
|
|
});
|
|
checkIndexConstraints(type);
|
|
}
|
|
}
|
|
}
|
|
ts.forEach(ts.getInterfaceBaseTypeNodes(node), checkTypeReference);
|
|
ts.forEach(node.members, checkSourceElement);
|
|
if (fullTypeCheck) {
|
|
checkTypeForDuplicateIndexSignatures(node);
|
|
}
|
|
}
|
|
function checkTypeAliasDeclaration(node) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Type_alias_name_cannot_be_0);
|
|
checkSourceElement(node.type);
|
|
}
|
|
function computeEnumMemberValues(node) {
|
|
var nodeLinks = getNodeLinks(node);
|
|
if (!(nodeLinks.flags & 128 /* EnumValuesComputed */)) {
|
|
var enumSymbol = getSymbolOfNode(node);
|
|
var enumType = getDeclaredTypeOfSymbol(enumSymbol);
|
|
var autoValue = 0;
|
|
var ambient = ts.isInAmbientContext(node);
|
|
var enumIsConst = ts.isConst(node);
|
|
ts.forEach(node.members, function (member) {
|
|
if (isNumericName(member.name.text)) {
|
|
error(member.name, ts.Diagnostics.An_enum_member_cannot_have_a_numeric_name);
|
|
}
|
|
var initializer = member.initializer;
|
|
if (initializer) {
|
|
autoValue = getConstantValueForEnumMemberInitializer(initializer, enumIsConst);
|
|
if (autoValue === undefined) {
|
|
if (enumIsConst) {
|
|
error(initializer, ts.Diagnostics.In_const_enum_declarations_member_initializer_must_be_constant_expression);
|
|
}
|
|
else if (!ambient) {
|
|
checkTypeAssignableTo(checkExpression(initializer), enumType, initializer, undefined);
|
|
}
|
|
}
|
|
else if (enumIsConst) {
|
|
if (isNaN(autoValue)) {
|
|
error(initializer, ts.Diagnostics.const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN);
|
|
}
|
|
else if (!isFinite(autoValue)) {
|
|
error(initializer, ts.Diagnostics.const_enum_member_initializer_was_evaluated_to_a_non_finite_value);
|
|
}
|
|
}
|
|
}
|
|
else if (ambient && !enumIsConst) {
|
|
autoValue = undefined;
|
|
}
|
|
if (autoValue !== undefined) {
|
|
getNodeLinks(member).enumMemberValue = autoValue++;
|
|
}
|
|
});
|
|
nodeLinks.flags |= 128 /* EnumValuesComputed */;
|
|
}
|
|
function getConstantValueForEnumMemberInitializer(initializer, enumIsConst) {
|
|
return evalConstant(initializer);
|
|
function evalConstant(e) {
|
|
switch (e.kind) {
|
|
case 161 /* PrefixUnaryExpression */:
|
|
var value = evalConstant(e.operand);
|
|
if (value === undefined) {
|
|
return undefined;
|
|
}
|
|
switch (e.operator) {
|
|
case 33 /* PlusToken */: return value;
|
|
case 34 /* MinusToken */: return -value;
|
|
case 47 /* TildeToken */: return enumIsConst ? ~value : undefined;
|
|
}
|
|
return undefined;
|
|
case 163 /* BinaryExpression */:
|
|
if (!enumIsConst) {
|
|
return undefined;
|
|
}
|
|
var left = evalConstant(e.left);
|
|
if (left === undefined) {
|
|
return undefined;
|
|
}
|
|
var right = evalConstant(e.right);
|
|
if (right === undefined) {
|
|
return undefined;
|
|
}
|
|
switch (e.operator) {
|
|
case 44 /* BarToken */: return left | right;
|
|
case 43 /* AmpersandToken */: return left & right;
|
|
case 41 /* GreaterThanGreaterThanToken */: return left >> right;
|
|
case 42 /* GreaterThanGreaterThanGreaterThanToken */: return left >>> right;
|
|
case 40 /* LessThanLessThanToken */: return left << right;
|
|
case 45 /* CaretToken */: return left ^ right;
|
|
case 35 /* AsteriskToken */: return left * right;
|
|
case 36 /* SlashToken */: return left / right;
|
|
case 33 /* PlusToken */: return left + right;
|
|
case 34 /* MinusToken */: return left - right;
|
|
case 37 /* PercentToken */: return left % right;
|
|
}
|
|
return undefined;
|
|
case 7 /* NumericLiteral */:
|
|
return +e.text;
|
|
case 155 /* ParenthesizedExpression */:
|
|
return enumIsConst ? evalConstant(e.expression) : undefined;
|
|
case 64 /* Identifier */:
|
|
case 150 /* ElementAccessExpression */:
|
|
case 149 /* PropertyAccessExpression */:
|
|
if (!enumIsConst) {
|
|
return undefined;
|
|
}
|
|
var member = initializer.parent;
|
|
var currentType = getTypeOfSymbol(getSymbolOfNode(member.parent));
|
|
var enumType;
|
|
var propertyName;
|
|
if (e.kind === 64 /* Identifier */) {
|
|
enumType = currentType;
|
|
propertyName = e.text;
|
|
}
|
|
else {
|
|
if (e.kind === 150 /* ElementAccessExpression */) {
|
|
if (e.argumentExpression === undefined || e.argumentExpression.kind !== 8 /* StringLiteral */) {
|
|
return undefined;
|
|
}
|
|
var enumType = getTypeOfNode(e.expression);
|
|
propertyName = e.argumentExpression.text;
|
|
}
|
|
else {
|
|
var enumType = getTypeOfNode(e.expression);
|
|
propertyName = e.name.text;
|
|
}
|
|
if (enumType !== currentType) {
|
|
return undefined;
|
|
}
|
|
}
|
|
if (propertyName === undefined) {
|
|
return undefined;
|
|
}
|
|
var property = getPropertyOfObjectType(enumType, propertyName);
|
|
if (!property || !(property.flags & 8 /* EnumMember */)) {
|
|
return undefined;
|
|
}
|
|
var propertyDecl = property.valueDeclaration;
|
|
if (member === propertyDecl) {
|
|
return undefined;
|
|
}
|
|
if (!isDefinedBefore(propertyDecl, member)) {
|
|
return undefined;
|
|
}
|
|
return getNodeLinks(propertyDecl).enumMemberValue;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkEnumDeclaration(node) {
|
|
if (!fullTypeCheck) {
|
|
return;
|
|
}
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Enum_name_cannot_be_0);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
checkExportsOnMergedDeclarations(node);
|
|
computeEnumMemberValues(node);
|
|
var enumSymbol = getSymbolOfNode(node);
|
|
var firstDeclaration = ts.getDeclarationOfKind(enumSymbol, node.kind);
|
|
if (node === firstDeclaration) {
|
|
if (enumSymbol.declarations.length > 1) {
|
|
var enumIsConst = ts.isConst(node);
|
|
ts.forEach(enumSymbol.declarations, function (decl) {
|
|
if (ts.isConstEnumDeclaration(decl) !== enumIsConst) {
|
|
error(decl.name, ts.Diagnostics.Enum_declarations_must_all_be_const_or_non_const);
|
|
}
|
|
});
|
|
}
|
|
var seenEnumMissingInitialInitializer = false;
|
|
ts.forEach(enumSymbol.declarations, function (declaration) {
|
|
if (declaration.kind !== 194 /* EnumDeclaration */) {
|
|
return false;
|
|
}
|
|
var enumDeclaration = declaration;
|
|
if (!enumDeclaration.members.length) {
|
|
return false;
|
|
}
|
|
var firstEnumMember = enumDeclaration.members[0];
|
|
if (!firstEnumMember.initializer) {
|
|
if (seenEnumMissingInitialInitializer) {
|
|
error(firstEnumMember.name, ts.Diagnostics.In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element);
|
|
}
|
|
else {
|
|
seenEnumMissingInitialInitializer = true;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
function getFirstNonAmbientClassOrFunctionDeclaration(symbol) {
|
|
var declarations = symbol.declarations;
|
|
for (var i = 0; i < declarations.length; i++) {
|
|
var declaration = declarations[i];
|
|
if ((declaration.kind === 191 /* ClassDeclaration */ || (declaration.kind === 190 /* FunctionDeclaration */ && declaration.body)) && !ts.isInAmbientContext(declaration)) {
|
|
return declaration;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function checkModuleDeclaration(node) {
|
|
if (fullTypeCheck) {
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
if (symbol.flags & 512 /* ValueModule */ && symbol.declarations.length > 1 && !ts.isInAmbientContext(node)) {
|
|
var classOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol);
|
|
if (classOrFunc) {
|
|
if (ts.getSourceFileOfNode(node) !== ts.getSourceFileOfNode(classOrFunc)) {
|
|
error(node.name, ts.Diagnostics.A_module_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged);
|
|
}
|
|
else if (node.pos < classOrFunc.pos) {
|
|
error(node.name, ts.Diagnostics.A_module_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged);
|
|
}
|
|
}
|
|
}
|
|
if (node.name.kind === 8 /* StringLiteral */) {
|
|
if (!isGlobalSourceFile(node.parent)) {
|
|
error(node.name, ts.Diagnostics.Ambient_external_modules_cannot_be_nested_in_other_modules);
|
|
}
|
|
if (isExternalModuleNameRelative(node.name.text)) {
|
|
error(node.name, ts.Diagnostics.Ambient_external_module_declaration_cannot_specify_relative_module_name);
|
|
}
|
|
}
|
|
}
|
|
checkSourceElement(node.body);
|
|
}
|
|
function getFirstIdentifier(node) {
|
|
while (node.kind === 121 /* QualifiedName */) {
|
|
node = node.left;
|
|
}
|
|
return node;
|
|
}
|
|
function checkImportDeclaration(node) {
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
var symbol = getSymbolOfNode(node);
|
|
var target;
|
|
if (ts.isInternalModuleImportDeclaration(node)) {
|
|
target = resolveImport(symbol);
|
|
if (target !== unknownSymbol) {
|
|
if (target.flags & 107455 /* Value */) {
|
|
var moduleName = getFirstIdentifier(node.moduleReference);
|
|
if (resolveEntityName(node, moduleName, 107455 /* Value */ | 1536 /* Namespace */).flags & 1536 /* Namespace */) {
|
|
checkExpressionOrQualifiedName(node.moduleReference);
|
|
}
|
|
else {
|
|
error(moduleName, ts.Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, ts.declarationNameToString(moduleName));
|
|
}
|
|
}
|
|
if (target.flags & 793056 /* Type */) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Import_name_cannot_be_0);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (node.parent.kind === 207 /* SourceFile */) {
|
|
target = resolveImport(symbol);
|
|
}
|
|
else if (node.parent.kind === 196 /* ModuleBlock */ && node.parent.parent.name.kind === 8 /* StringLiteral */) {
|
|
if (ts.getExternalModuleImportDeclarationExpression(node).kind === 8 /* StringLiteral */) {
|
|
if (isExternalModuleNameRelative(ts.getExternalModuleImportDeclarationExpression(node).text)) {
|
|
error(node, ts.Diagnostics.Import_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name);
|
|
target = unknownSymbol;
|
|
}
|
|
else {
|
|
target = resolveImport(symbol);
|
|
}
|
|
}
|
|
else {
|
|
target = unknownSymbol;
|
|
}
|
|
}
|
|
else {
|
|
target = unknownSymbol;
|
|
}
|
|
}
|
|
if (target !== unknownSymbol) {
|
|
var excludedMeanings = (symbol.flags & 107455 /* Value */ ? 107455 /* Value */ : 0) | (symbol.flags & 793056 /* Type */ ? 793056 /* Type */ : 0) | (symbol.flags & 1536 /* Namespace */ ? 1536 /* Namespace */ : 0);
|
|
if (target.flags & excludedMeanings) {
|
|
error(node, ts.Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0, symbolToString(symbol));
|
|
}
|
|
}
|
|
}
|
|
function checkExportAssignment(node) {
|
|
var container = node.parent;
|
|
if (container.kind !== 207 /* SourceFile */) {
|
|
container = container.parent;
|
|
}
|
|
checkTypeOfExportAssignmentSymbol(getSymbolOfNode(container));
|
|
}
|
|
function checkSourceElement(node) {
|
|
if (!node)
|
|
return;
|
|
switch (node.kind) {
|
|
case 123 /* TypeParameter */:
|
|
return checkTypeParameter(node);
|
|
case 124 /* Parameter */:
|
|
return checkParameter(node);
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
return checkPropertyDeclaration(node);
|
|
case 136 /* FunctionType */:
|
|
case 137 /* ConstructorType */:
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
case 134 /* IndexSignature */:
|
|
return checkSignatureDeclaration(node);
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
return checkMethodDeclaration(node);
|
|
case 129 /* Constructor */:
|
|
return checkConstructorDeclaration(node);
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
return checkAccessorDeclaration(node);
|
|
case 135 /* TypeReference */:
|
|
return checkTypeReference(node);
|
|
case 138 /* TypeQuery */:
|
|
return checkTypeQuery(node);
|
|
case 139 /* TypeLiteral */:
|
|
return checkTypeLiteral(node);
|
|
case 140 /* ArrayType */:
|
|
return checkArrayType(node);
|
|
case 141 /* TupleType */:
|
|
return checkTupleType(node);
|
|
case 142 /* UnionType */:
|
|
return checkUnionType(node);
|
|
case 143 /* ParenthesizedType */:
|
|
return checkSourceElement(node.type);
|
|
case 190 /* FunctionDeclaration */:
|
|
return checkFunctionDeclaration(node);
|
|
case 169 /* Block */:
|
|
case 196 /* ModuleBlock */:
|
|
return checkBlock(node);
|
|
case 170 /* VariableStatement */:
|
|
return checkVariableStatement(node);
|
|
case 172 /* ExpressionStatement */:
|
|
return checkExpressionStatement(node);
|
|
case 173 /* IfStatement */:
|
|
return checkIfStatement(node);
|
|
case 174 /* DoStatement */:
|
|
return checkDoStatement(node);
|
|
case 175 /* WhileStatement */:
|
|
return checkWhileStatement(node);
|
|
case 176 /* ForStatement */:
|
|
return checkForStatement(node);
|
|
case 177 /* ForInStatement */:
|
|
return checkForInStatement(node);
|
|
case 178 /* ContinueStatement */:
|
|
case 179 /* BreakStatement */:
|
|
return checkBreakOrContinueStatement(node);
|
|
case 180 /* ReturnStatement */:
|
|
return checkReturnStatement(node);
|
|
case 181 /* WithStatement */:
|
|
return checkWithStatement(node);
|
|
case 182 /* SwitchStatement */:
|
|
return checkSwitchStatement(node);
|
|
case 183 /* LabeledStatement */:
|
|
return checkLabeledStatement(node);
|
|
case 184 /* ThrowStatement */:
|
|
return checkThrowStatement(node);
|
|
case 185 /* TryStatement */:
|
|
return checkTryStatement(node);
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
return checkVariableLikeDeclaration(node);
|
|
case 191 /* ClassDeclaration */:
|
|
return checkClassDeclaration(node);
|
|
case 192 /* InterfaceDeclaration */:
|
|
return checkInterfaceDeclaration(node);
|
|
case 193 /* TypeAliasDeclaration */:
|
|
return checkTypeAliasDeclaration(node);
|
|
case 194 /* EnumDeclaration */:
|
|
return checkEnumDeclaration(node);
|
|
case 195 /* ModuleDeclaration */:
|
|
return checkModuleDeclaration(node);
|
|
case 197 /* ImportDeclaration */:
|
|
return checkImportDeclaration(node);
|
|
case 198 /* ExportAssignment */:
|
|
return checkExportAssignment(node);
|
|
}
|
|
}
|
|
function checkFunctionExpressionBodies(node) {
|
|
switch (node.kind) {
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
ts.forEach(node.parameters, checkFunctionExpressionBodies);
|
|
checkFunctionExpressionOrObjectLiteralMethodBody(node);
|
|
break;
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
ts.forEach(node.parameters, checkFunctionExpressionBodies);
|
|
if (ts.isObjectLiteralMethod(node)) {
|
|
checkFunctionExpressionOrObjectLiteralMethodBody(node);
|
|
}
|
|
break;
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 190 /* FunctionDeclaration */:
|
|
ts.forEach(node.parameters, checkFunctionExpressionBodies);
|
|
break;
|
|
case 181 /* WithStatement */:
|
|
checkFunctionExpressionBodies(node.expression);
|
|
break;
|
|
case 124 /* Parameter */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 144 /* ObjectBindingPattern */:
|
|
case 145 /* ArrayBindingPattern */:
|
|
case 146 /* BindingElement */:
|
|
case 147 /* ArrayLiteralExpression */:
|
|
case 148 /* ObjectLiteralExpression */:
|
|
case 204 /* PropertyAssignment */:
|
|
case 149 /* PropertyAccessExpression */:
|
|
case 150 /* ElementAccessExpression */:
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
case 153 /* TaggedTemplateExpression */:
|
|
case 154 /* TypeAssertionExpression */:
|
|
case 155 /* ParenthesizedExpression */:
|
|
case 159 /* TypeOfExpression */:
|
|
case 160 /* VoidExpression */:
|
|
case 158 /* DeleteExpression */:
|
|
case 161 /* PrefixUnaryExpression */:
|
|
case 162 /* PostfixUnaryExpression */:
|
|
case 163 /* BinaryExpression */:
|
|
case 164 /* ConditionalExpression */:
|
|
case 169 /* Block */:
|
|
case 196 /* ModuleBlock */:
|
|
case 170 /* VariableStatement */:
|
|
case 172 /* ExpressionStatement */:
|
|
case 173 /* IfStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 178 /* ContinueStatement */:
|
|
case 179 /* BreakStatement */:
|
|
case 180 /* ReturnStatement */:
|
|
case 182 /* SwitchStatement */:
|
|
case 200 /* CaseClause */:
|
|
case 201 /* DefaultClause */:
|
|
case 183 /* LabeledStatement */:
|
|
case 184 /* ThrowStatement */:
|
|
case 185 /* TryStatement */:
|
|
case 186 /* TryBlock */:
|
|
case 203 /* CatchClause */:
|
|
case 187 /* FinallyBlock */:
|
|
case 189 /* VariableDeclaration */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 206 /* EnumMember */:
|
|
case 207 /* SourceFile */:
|
|
ts.forEachChild(node, checkFunctionExpressionBodies);
|
|
break;
|
|
}
|
|
}
|
|
function checkSourceFile(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!(links.flags & 1 /* TypeChecked */)) {
|
|
emitExtends = false;
|
|
potentialThisCollisions.length = 0;
|
|
ts.forEach(node.statements, checkSourceElement);
|
|
checkFunctionExpressionBodies(node);
|
|
if (ts.isExternalModule(node)) {
|
|
var symbol = getExportAssignmentSymbol(node.symbol);
|
|
if (symbol && symbol.flags & 8388608 /* Import */) {
|
|
getSymbolLinks(symbol).referenced = true;
|
|
}
|
|
}
|
|
if (potentialThisCollisions.length) {
|
|
ts.forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope);
|
|
potentialThisCollisions.length = 0;
|
|
}
|
|
if (emitExtends) {
|
|
links.flags |= 8 /* EmitExtends */;
|
|
}
|
|
links.flags |= 1 /* TypeChecked */;
|
|
}
|
|
}
|
|
function getSortedDiagnostics() {
|
|
ts.Debug.assert(fullTypeCheck, "diagnostics are available only in the full typecheck mode");
|
|
if (diagnosticsModified) {
|
|
diagnostics.sort(ts.compareDiagnostics);
|
|
diagnostics = ts.deduplicateSortedDiagnostics(diagnostics);
|
|
diagnosticsModified = false;
|
|
}
|
|
return diagnostics;
|
|
}
|
|
function getDiagnostics(sourceFile) {
|
|
if (sourceFile) {
|
|
checkSourceFile(sourceFile);
|
|
return ts.filter(getSortedDiagnostics(), function (d) { return d.file === sourceFile; });
|
|
}
|
|
ts.forEach(program.getSourceFiles(), checkSourceFile);
|
|
return getSortedDiagnostics();
|
|
}
|
|
function getDeclarationDiagnostics(targetSourceFile) {
|
|
var resolver = createResolver();
|
|
checkSourceFile(targetSourceFile);
|
|
return ts.getDeclarationDiagnostics(program, resolver, targetSourceFile);
|
|
}
|
|
function getGlobalDiagnostics() {
|
|
return ts.filter(getSortedDiagnostics(), function (d) { return !d.file; });
|
|
}
|
|
function isInsideWithStatementBody(node) {
|
|
if (node) {
|
|
while (node.parent) {
|
|
if (node.parent.kind === 181 /* WithStatement */ && node.parent.statement === node) {
|
|
return true;
|
|
}
|
|
node = node.parent;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getSymbolsInScope(location, meaning) {
|
|
var symbols = {};
|
|
var memberFlags = 0;
|
|
function copySymbol(symbol, meaning) {
|
|
if (symbol.flags & meaning) {
|
|
var id = symbol.name;
|
|
if (!isReservedMemberName(id) && !ts.hasProperty(symbols, id)) {
|
|
symbols[id] = symbol;
|
|
}
|
|
}
|
|
}
|
|
function copySymbols(source, meaning) {
|
|
if (meaning) {
|
|
for (var id in source) {
|
|
if (ts.hasProperty(source, id)) {
|
|
copySymbol(source[id], meaning);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (isInsideWithStatementBody(location)) {
|
|
return [];
|
|
}
|
|
while (location) {
|
|
if (location.locals && !isGlobalSourceFile(location)) {
|
|
copySymbols(location.locals, meaning);
|
|
}
|
|
switch (location.kind) {
|
|
case 207 /* SourceFile */:
|
|
if (!ts.isExternalModule(location))
|
|
break;
|
|
case 195 /* ModuleDeclaration */:
|
|
copySymbols(getSymbolOfNode(location).exports, meaning & 8914931 /* ModuleMember */);
|
|
break;
|
|
case 194 /* EnumDeclaration */:
|
|
copySymbols(getSymbolOfNode(location).exports, meaning & 8 /* EnumMember */);
|
|
break;
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
if (!(memberFlags & 128 /* Static */)) {
|
|
copySymbols(getSymbolOfNode(location).members, meaning & 793056 /* Type */);
|
|
}
|
|
break;
|
|
case 156 /* FunctionExpression */:
|
|
if (location.name) {
|
|
copySymbol(location.symbol, meaning);
|
|
}
|
|
break;
|
|
case 203 /* CatchClause */:
|
|
if (location.name.text) {
|
|
copySymbol(location.symbol, meaning);
|
|
}
|
|
break;
|
|
}
|
|
memberFlags = location.flags;
|
|
location = location.parent;
|
|
}
|
|
copySymbols(globals, meaning);
|
|
return ts.mapToArray(symbols);
|
|
}
|
|
function isTypeDeclarationName(name) {
|
|
return name.kind == 64 /* Identifier */ && isTypeDeclaration(name.parent) && name.parent.name === name;
|
|
}
|
|
function isTypeDeclaration(node) {
|
|
switch (node.kind) {
|
|
case 123 /* TypeParameter */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 193 /* TypeAliasDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
return true;
|
|
}
|
|
}
|
|
function isTypeReferenceIdentifier(entityName) {
|
|
var node = entityName;
|
|
while (node.parent && node.parent.kind === 121 /* QualifiedName */)
|
|
node = node.parent;
|
|
return node.parent && node.parent.kind === 135 /* TypeReference */;
|
|
}
|
|
function isTypeNode(node) {
|
|
if (135 /* FirstTypeNode */ <= node.kind && node.kind <= 143 /* LastTypeNode */) {
|
|
return true;
|
|
}
|
|
switch (node.kind) {
|
|
case 110 /* AnyKeyword */:
|
|
case 117 /* NumberKeyword */:
|
|
case 119 /* StringKeyword */:
|
|
case 111 /* BooleanKeyword */:
|
|
return true;
|
|
case 98 /* VoidKeyword */:
|
|
return node.parent.kind !== 160 /* VoidExpression */;
|
|
case 8 /* StringLiteral */:
|
|
return node.parent.kind === 124 /* Parameter */;
|
|
case 64 /* Identifier */:
|
|
if (node.parent.kind === 121 /* QualifiedName */ && node.parent.right === node) {
|
|
node = node.parent;
|
|
}
|
|
case 121 /* QualifiedName */:
|
|
ts.Debug.assert(node.kind === 64 /* Identifier */ || node.kind === 121 /* QualifiedName */, "'node' was expected to be a qualified name or identifier in 'isTypeNode'.");
|
|
var parent = node.parent;
|
|
if (parent.kind === 138 /* TypeQuery */) {
|
|
return false;
|
|
}
|
|
if (135 /* FirstTypeNode */ <= parent.kind && parent.kind <= 143 /* LastTypeNode */) {
|
|
return true;
|
|
}
|
|
switch (parent.kind) {
|
|
case 123 /* TypeParameter */:
|
|
return node === parent.constraint;
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 124 /* Parameter */:
|
|
case 189 /* VariableDeclaration */:
|
|
return node === parent.type;
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
case 129 /* Constructor */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
return node === parent.type;
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
case 134 /* IndexSignature */:
|
|
return node === parent.type;
|
|
case 154 /* TypeAssertionExpression */:
|
|
return node === parent.type;
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
return parent.typeArguments && ts.indexOf(parent.typeArguments, node) >= 0;
|
|
case 153 /* TaggedTemplateExpression */:
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isInRightSideOfImportOrExportAssignment(node) {
|
|
while (node.parent.kind === 121 /* QualifiedName */) {
|
|
node = node.parent;
|
|
}
|
|
if (node.parent.kind === 197 /* ImportDeclaration */) {
|
|
return node.parent.moduleReference === node;
|
|
}
|
|
if (node.parent.kind === 198 /* ExportAssignment */) {
|
|
return node.parent.exportName === node;
|
|
}
|
|
return false;
|
|
}
|
|
function isRightSideOfQualifiedNameOrPropertyAccess(node) {
|
|
return (node.parent.kind === 121 /* QualifiedName */ && node.parent.right === node) || (node.parent.kind === 149 /* PropertyAccessExpression */ && node.parent.name === node);
|
|
}
|
|
function getSymbolOfEntityNameOrPropertyAccessExpression(entityName) {
|
|
if (ts.isDeclarationOrFunctionExpressionOrCatchVariableName(entityName)) {
|
|
return getSymbolOfNode(entityName.parent);
|
|
}
|
|
if (entityName.parent.kind === 198 /* ExportAssignment */) {
|
|
return resolveEntityName(entityName.parent.parent, entityName, 107455 /* Value */ | 793056 /* Type */ | 1536 /* Namespace */ | 8388608 /* Import */);
|
|
}
|
|
if (entityName.kind !== 149 /* PropertyAccessExpression */) {
|
|
if (isInRightSideOfImportOrExportAssignment(entityName)) {
|
|
return getSymbolOfPartOfRightHandSideOfImport(entityName);
|
|
}
|
|
}
|
|
if (isRightSideOfQualifiedNameOrPropertyAccess(entityName)) {
|
|
entityName = entityName.parent;
|
|
}
|
|
if (ts.isExpression(entityName)) {
|
|
if (ts.getFullWidth(entityName) === 0) {
|
|
return undefined;
|
|
}
|
|
if (entityName.kind === 64 /* Identifier */) {
|
|
var meaning = 107455 /* Value */ | 8388608 /* Import */;
|
|
return resolveEntityName(entityName, entityName, meaning);
|
|
}
|
|
else if (entityName.kind === 149 /* PropertyAccessExpression */) {
|
|
var symbol = getNodeLinks(entityName).resolvedSymbol;
|
|
if (!symbol) {
|
|
checkPropertyAccessExpression(entityName);
|
|
}
|
|
return getNodeLinks(entityName).resolvedSymbol;
|
|
}
|
|
else if (entityName.kind === 121 /* QualifiedName */) {
|
|
var symbol = getNodeLinks(entityName).resolvedSymbol;
|
|
if (!symbol) {
|
|
checkQualifiedName(entityName);
|
|
}
|
|
return getNodeLinks(entityName).resolvedSymbol;
|
|
}
|
|
}
|
|
else if (isTypeReferenceIdentifier(entityName)) {
|
|
var meaning = entityName.parent.kind === 135 /* TypeReference */ ? 793056 /* Type */ : 1536 /* Namespace */;
|
|
meaning |= 8388608 /* Import */;
|
|
return resolveEntityName(entityName, entityName, meaning);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getSymbolInfo(node) {
|
|
if (isInsideWithStatementBody(node)) {
|
|
return undefined;
|
|
}
|
|
if (ts.isDeclarationOrFunctionExpressionOrCatchVariableName(node)) {
|
|
return getSymbolOfNode(node.parent);
|
|
}
|
|
if (node.kind === 64 /* Identifier */ && isInRightSideOfImportOrExportAssignment(node)) {
|
|
return node.parent.kind === 198 /* ExportAssignment */ ? getSymbolOfEntityNameOrPropertyAccessExpression(node) : getSymbolOfPartOfRightHandSideOfImport(node);
|
|
}
|
|
switch (node.kind) {
|
|
case 64 /* Identifier */:
|
|
case 149 /* PropertyAccessExpression */:
|
|
case 121 /* QualifiedName */:
|
|
return getSymbolOfEntityNameOrPropertyAccessExpression(node);
|
|
case 92 /* ThisKeyword */:
|
|
case 90 /* SuperKeyword */:
|
|
var type = checkExpression(node);
|
|
return type.symbol;
|
|
case 112 /* ConstructorKeyword */:
|
|
var constructorDeclaration = node.parent;
|
|
if (constructorDeclaration && constructorDeclaration.kind === 129 /* Constructor */) {
|
|
return constructorDeclaration.parent.symbol;
|
|
}
|
|
return undefined;
|
|
case 8 /* StringLiteral */:
|
|
if (ts.isExternalModuleImportDeclaration(node.parent.parent) && ts.getExternalModuleImportDeclarationExpression(node.parent.parent) === node) {
|
|
var importSymbol = getSymbolOfNode(node.parent.parent);
|
|
var moduleType = getTypeOfSymbol(importSymbol);
|
|
return moduleType ? moduleType.symbol : undefined;
|
|
}
|
|
case 7 /* NumericLiteral */:
|
|
if (node.parent.kind == 150 /* ElementAccessExpression */ && node.parent.argumentExpression === node) {
|
|
var objectType = checkExpression(node.parent.expression);
|
|
if (objectType === unknownType)
|
|
return undefined;
|
|
var apparentType = getApparentType(objectType);
|
|
if (apparentType === unknownType)
|
|
return undefined;
|
|
return getPropertyOfType(apparentType, node.text);
|
|
}
|
|
break;
|
|
}
|
|
return undefined;
|
|
}
|
|
function getShorthandAssignmentValueSymbol(location) {
|
|
if (location && location.kind === 205 /* ShorthandPropertyAssignment */) {
|
|
return resolveEntityName(location, location.name, 107455 /* Value */);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getTypeOfNode(node) {
|
|
if (isInsideWithStatementBody(node)) {
|
|
return unknownType;
|
|
}
|
|
if (ts.isExpression(node)) {
|
|
return getTypeOfExpression(node);
|
|
}
|
|
if (isTypeNode(node)) {
|
|
return getTypeFromTypeNode(node);
|
|
}
|
|
if (isTypeDeclaration(node)) {
|
|
var symbol = getSymbolOfNode(node);
|
|
return getDeclaredTypeOfSymbol(symbol);
|
|
}
|
|
if (isTypeDeclarationName(node)) {
|
|
var symbol = getSymbolInfo(node);
|
|
return symbol && getDeclaredTypeOfSymbol(symbol);
|
|
}
|
|
if (ts.isDeclaration(node)) {
|
|
var symbol = getSymbolOfNode(node);
|
|
return getTypeOfSymbol(symbol);
|
|
}
|
|
if (ts.isDeclarationOrFunctionExpressionOrCatchVariableName(node)) {
|
|
var symbol = getSymbolInfo(node);
|
|
return symbol && getTypeOfSymbol(symbol);
|
|
}
|
|
if (isInRightSideOfImportOrExportAssignment(node)) {
|
|
var symbol = getSymbolInfo(node);
|
|
var declaredType = symbol && getDeclaredTypeOfSymbol(symbol);
|
|
return declaredType !== unknownType ? declaredType : getTypeOfSymbol(symbol);
|
|
}
|
|
return unknownType;
|
|
}
|
|
function getTypeOfExpression(expr) {
|
|
if (isRightSideOfQualifiedNameOrPropertyAccess(expr)) {
|
|
expr = expr.parent;
|
|
}
|
|
return checkExpression(expr);
|
|
}
|
|
function getAugmentedPropertiesOfType(type) {
|
|
var type = getApparentType(type);
|
|
var propsByName = createSymbolTable(getPropertiesOfType(type));
|
|
if (getSignaturesOfType(type, 0 /* Call */).length || getSignaturesOfType(type, 1 /* Construct */).length) {
|
|
ts.forEach(getPropertiesOfType(globalFunctionType), function (p) {
|
|
if (!ts.hasProperty(propsByName, p.name)) {
|
|
propsByName[p.name] = p;
|
|
}
|
|
});
|
|
}
|
|
return getNamedMembers(propsByName);
|
|
}
|
|
function getRootSymbols(symbol) {
|
|
if (symbol.flags & 268435456 /* UnionProperty */) {
|
|
var symbols = [];
|
|
var name = symbol.name;
|
|
ts.forEach(getSymbolLinks(symbol).unionType.types, function (t) {
|
|
symbols.push(getPropertyOfType(t, name));
|
|
});
|
|
return symbols;
|
|
}
|
|
else if (symbol.flags & 67108864 /* Transient */) {
|
|
var target = getSymbolLinks(symbol).target;
|
|
if (target) {
|
|
return [target];
|
|
}
|
|
}
|
|
return [symbol];
|
|
}
|
|
function isExternalModuleSymbol(symbol) {
|
|
return symbol.flags & 512 /* ValueModule */ && symbol.declarations.length === 1 && symbol.declarations[0].kind === 207 /* SourceFile */;
|
|
}
|
|
function isNodeDescendentOf(node, ancestor) {
|
|
while (node) {
|
|
if (node === ancestor)
|
|
return true;
|
|
node = node.parent;
|
|
}
|
|
return false;
|
|
}
|
|
function isUniqueLocalName(name, container) {
|
|
for (var node = container; isNodeDescendentOf(node, container); node = node.nextContainer) {
|
|
if (node.locals && ts.hasProperty(node.locals, name) && node.locals[name].flags & (107455 /* Value */ | 1048576 /* ExportValue */)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function getLocalNameOfContainer(container) {
|
|
var links = getNodeLinks(container);
|
|
if (!links.localModuleName) {
|
|
var prefix = "";
|
|
var name = ts.unescapeIdentifier(container.name.text);
|
|
while (!isUniqueLocalName(ts.escapeIdentifier(prefix + name), container)) {
|
|
prefix += "_";
|
|
}
|
|
links.localModuleName = prefix + ts.getTextOfNode(container.name);
|
|
}
|
|
return links.localModuleName;
|
|
}
|
|
function getLocalNameForSymbol(symbol, location) {
|
|
var node = location;
|
|
while (node) {
|
|
if ((node.kind === 195 /* ModuleDeclaration */ || node.kind === 194 /* EnumDeclaration */) && getSymbolOfNode(node) === symbol) {
|
|
return getLocalNameOfContainer(node);
|
|
}
|
|
node = node.parent;
|
|
}
|
|
ts.Debug.fail("getLocalNameForSymbol failed");
|
|
}
|
|
function getExpressionNamePrefix(node) {
|
|
var symbol = getNodeLinks(node).resolvedSymbol;
|
|
if (symbol) {
|
|
var exportSymbol = getExportSymbolOfValueSymbolIfExported(symbol);
|
|
if (symbol !== exportSymbol && !(exportSymbol.flags & 944 /* ExportHasLocal */)) {
|
|
symbol = exportSymbol;
|
|
}
|
|
if (symbol.parent) {
|
|
return isExternalModuleSymbol(symbol.parent) ? "exports" : getLocalNameForSymbol(getParentOfSymbol(symbol), node.parent);
|
|
}
|
|
}
|
|
}
|
|
function getExportAssignmentName(node) {
|
|
var symbol = getExportAssignmentSymbol(getSymbolOfNode(node));
|
|
return symbol && symbolIsValue(symbol) && !isConstEnumSymbol(symbol) ? symbolToString(symbol) : undefined;
|
|
}
|
|
function isTopLevelValueImportWithEntityName(node) {
|
|
if (node.parent.kind !== 207 /* SourceFile */ || !ts.isInternalModuleImportDeclaration(node)) {
|
|
return false;
|
|
}
|
|
return isImportResolvedToValue(getSymbolOfNode(node));
|
|
}
|
|
function hasSemanticErrors(sourceFile) {
|
|
return getDiagnostics(sourceFile).length > 0 || getGlobalDiagnostics().length > 0;
|
|
}
|
|
function isEmitBlocked(sourceFile) {
|
|
return program.getDiagnostics(sourceFile).length !== 0 || hasEarlyErrors(sourceFile) || (compilerOptions.noEmitOnError && getDiagnostics(sourceFile).length !== 0);
|
|
}
|
|
function hasEarlyErrors(sourceFile) {
|
|
return ts.forEach(getDiagnostics(sourceFile), function (d) { return d.isEarly; });
|
|
}
|
|
function isImportResolvedToValue(symbol) {
|
|
var target = resolveImport(symbol);
|
|
return target !== unknownSymbol && target.flags & 107455 /* Value */ && !isConstEnumOrConstEnumOnlyModule(target);
|
|
}
|
|
function isConstEnumOrConstEnumOnlyModule(s) {
|
|
return isConstEnumSymbol(s) || s.constEnumOnlyModule;
|
|
}
|
|
function isReferencedImportDeclaration(node) {
|
|
var symbol = getSymbolOfNode(node);
|
|
if (getSymbolLinks(symbol).referenced) {
|
|
return true;
|
|
}
|
|
if (node.flags & 1 /* Export */) {
|
|
return isImportResolvedToValue(symbol);
|
|
}
|
|
return false;
|
|
}
|
|
function isImplementationOfOverload(node) {
|
|
if (node.body) {
|
|
var symbol = getSymbolOfNode(node);
|
|
var signaturesOfSymbol = getSignaturesOfSymbol(symbol);
|
|
return signaturesOfSymbol.length > 1 || (signaturesOfSymbol.length === 1 && signaturesOfSymbol[0].declaration !== node);
|
|
}
|
|
return false;
|
|
}
|
|
function getNodeCheckFlags(node) {
|
|
return getNodeLinks(node).flags;
|
|
}
|
|
function getEnumMemberValue(node) {
|
|
computeEnumMemberValues(node.parent);
|
|
return getNodeLinks(node).enumMemberValue;
|
|
}
|
|
function getConstantValue(node) {
|
|
var symbol = getNodeLinks(node).resolvedSymbol;
|
|
if (symbol && (symbol.flags & 8 /* EnumMember */)) {
|
|
var declaration = symbol.valueDeclaration;
|
|
var constantValue;
|
|
if (declaration.kind === 206 /* EnumMember */ && (constantValue = getNodeLinks(declaration).enumMemberValue) !== undefined) {
|
|
return constantValue;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function writeTypeOfDeclaration(declaration, enclosingDeclaration, flags, writer) {
|
|
var symbol = getSymbolOfNode(declaration);
|
|
var type = symbol && !(symbol.flags & (2048 /* TypeLiteral */ | 131072 /* Signature */)) ? getTypeOfSymbol(symbol) : unknownType;
|
|
getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags);
|
|
}
|
|
function writeReturnTypeOfSignatureDeclaration(signatureDeclaration, enclosingDeclaration, flags, writer) {
|
|
var signature = getSignatureFromDeclaration(signatureDeclaration);
|
|
getSymbolDisplayBuilder().buildTypeDisplay(getReturnTypeOfSignature(signature), writer, enclosingDeclaration, flags);
|
|
}
|
|
function isUnknownIdentifier(location, name) {
|
|
return !resolveName(location, name, 107455 /* Value */, undefined, undefined);
|
|
}
|
|
function createResolver() {
|
|
return {
|
|
getProgram: function () { return program; },
|
|
getLocalNameOfContainer: getLocalNameOfContainer,
|
|
getExpressionNamePrefix: getExpressionNamePrefix,
|
|
getExportAssignmentName: getExportAssignmentName,
|
|
isReferencedImportDeclaration: isReferencedImportDeclaration,
|
|
getNodeCheckFlags: getNodeCheckFlags,
|
|
getEnumMemberValue: getEnumMemberValue,
|
|
isTopLevelValueImportWithEntityName: isTopLevelValueImportWithEntityName,
|
|
hasSemanticErrors: hasSemanticErrors,
|
|
isEmitBlocked: isEmitBlocked,
|
|
isDeclarationVisible: isDeclarationVisible,
|
|
isImplementationOfOverload: isImplementationOfOverload,
|
|
writeTypeOfDeclaration: writeTypeOfDeclaration,
|
|
writeReturnTypeOfSignatureDeclaration: writeReturnTypeOfSignatureDeclaration,
|
|
isSymbolAccessible: isSymbolAccessible,
|
|
isEntityNameVisible: isEntityNameVisible,
|
|
getConstantValue: getConstantValue,
|
|
isUnknownIdentifier: isUnknownIdentifier
|
|
};
|
|
}
|
|
function invokeEmitter(targetSourceFile) {
|
|
var resolver = createResolver();
|
|
return ts.emitFiles(resolver, targetSourceFile);
|
|
}
|
|
function initializeTypeChecker() {
|
|
ts.forEach(program.getSourceFiles(), function (file) {
|
|
ts.bindSourceFile(file);
|
|
ts.forEach(file.semanticDiagnostics, addDiagnostic);
|
|
});
|
|
ts.forEach(program.getSourceFiles(), function (file) {
|
|
if (!ts.isExternalModule(file)) {
|
|
extendSymbolTable(globals, file.locals);
|
|
}
|
|
});
|
|
getSymbolLinks(undefinedSymbol).type = undefinedType;
|
|
getSymbolLinks(argumentsSymbol).type = getGlobalType("IArguments");
|
|
getSymbolLinks(unknownSymbol).type = unknownType;
|
|
globals[undefinedSymbol.name] = undefinedSymbol;
|
|
globalArraySymbol = getGlobalSymbol("Array");
|
|
globalArrayType = getTypeOfGlobalSymbol(globalArraySymbol, 1);
|
|
globalObjectType = getGlobalType("Object");
|
|
globalFunctionType = getGlobalType("Function");
|
|
globalStringType = getGlobalType("String");
|
|
globalNumberType = getGlobalType("Number");
|
|
globalBooleanType = getGlobalType("Boolean");
|
|
globalRegExpType = getGlobalType("RegExp");
|
|
globalTemplateStringsArrayType = compilerOptions.target >= 2 /* ES6 */ ? getGlobalType("TemplateStringsArray") : unknownType;
|
|
anyArrayType = createArrayType(anyType);
|
|
}
|
|
initializeTypeChecker();
|
|
return checker;
|
|
}
|
|
ts.createTypeChecker = createTypeChecker;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var OutliningElementsCollector;
|
|
(function (OutliningElementsCollector) {
|
|
function collectElements(sourceFile) {
|
|
var elements = [];
|
|
var collapseText = "...";
|
|
function addOutliningSpan(hintSpanNode, startElement, endElement, autoCollapse) {
|
|
if (hintSpanNode && startElement && endElement) {
|
|
var span = {
|
|
textSpan: ts.TextSpan.fromBounds(startElement.pos, endElement.end),
|
|
hintSpan: ts.TextSpan.fromBounds(hintSpanNode.getStart(), hintSpanNode.end),
|
|
bannerText: collapseText,
|
|
autoCollapse: autoCollapse
|
|
};
|
|
elements.push(span);
|
|
}
|
|
}
|
|
function autoCollapse(node) {
|
|
switch (node.kind) {
|
|
case 196 /* ModuleBlock */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
var depth = 0;
|
|
var maxDepth = 20;
|
|
function walk(n) {
|
|
if (depth > maxDepth) {
|
|
return;
|
|
}
|
|
switch (n.kind) {
|
|
case 169 /* Block */:
|
|
if (!ts.isFunctionBlock(n)) {
|
|
var parent = n.parent;
|
|
var openBrace = ts.findChildOfKind(n, 14 /* OpenBraceToken */, sourceFile);
|
|
var closeBrace = ts.findChildOfKind(n, 15 /* CloseBraceToken */, sourceFile);
|
|
if (parent.kind === 174 /* DoStatement */ || parent.kind === 177 /* ForInStatement */ || parent.kind === 176 /* ForStatement */ || parent.kind === 173 /* IfStatement */ || parent.kind === 175 /* WhileStatement */ || parent.kind === 181 /* WithStatement */ || parent.kind === 203 /* CatchClause */) {
|
|
addOutliningSpan(parent, openBrace, closeBrace, autoCollapse(n));
|
|
}
|
|
else {
|
|
var span = ts.TextSpan.fromBounds(n.getStart(), n.end);
|
|
elements.push({
|
|
textSpan: span,
|
|
hintSpan: span,
|
|
bannerText: collapseText,
|
|
autoCollapse: autoCollapse(n)
|
|
});
|
|
}
|
|
break;
|
|
}
|
|
case 196 /* ModuleBlock */:
|
|
case 186 /* TryBlock */:
|
|
case 187 /* FinallyBlock */:
|
|
var openBrace = ts.findChildOfKind(n, 14 /* OpenBraceToken */, sourceFile);
|
|
var closeBrace = ts.findChildOfKind(n, 15 /* CloseBraceToken */, sourceFile);
|
|
addOutliningSpan(n.parent, openBrace, closeBrace, autoCollapse(n));
|
|
break;
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 148 /* ObjectLiteralExpression */:
|
|
case 182 /* SwitchStatement */:
|
|
var openBrace = ts.findChildOfKind(n, 14 /* OpenBraceToken */, sourceFile);
|
|
var closeBrace = ts.findChildOfKind(n, 15 /* CloseBraceToken */, sourceFile);
|
|
addOutliningSpan(n, openBrace, closeBrace, autoCollapse(n));
|
|
break;
|
|
case 147 /* ArrayLiteralExpression */:
|
|
var openBracket = ts.findChildOfKind(n, 18 /* OpenBracketToken */, sourceFile);
|
|
var closeBracket = ts.findChildOfKind(n, 19 /* CloseBracketToken */, sourceFile);
|
|
addOutliningSpan(n, openBracket, closeBracket, autoCollapse(n));
|
|
break;
|
|
}
|
|
depth++;
|
|
ts.forEachChild(n, walk);
|
|
depth--;
|
|
}
|
|
walk(sourceFile);
|
|
return elements;
|
|
}
|
|
OutliningElementsCollector.collectElements = collectElements;
|
|
})(OutliningElementsCollector = ts.OutliningElementsCollector || (ts.OutliningElementsCollector = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var NavigationBar;
|
|
(function (NavigationBar) {
|
|
function getNavigationBarItems(sourceFile) {
|
|
var hasGlobalNode = false;
|
|
return getItemsWorker(getTopLevelNodes(sourceFile), createTopLevelItem);
|
|
function getIndent(node) {
|
|
var indent = hasGlobalNode ? 1 : 0;
|
|
var current = node.parent;
|
|
while (current) {
|
|
switch (current.kind) {
|
|
case 195 /* ModuleDeclaration */:
|
|
do {
|
|
current = current.parent;
|
|
} while (current.kind === 195 /* ModuleDeclaration */);
|
|
case 191 /* ClassDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 190 /* FunctionDeclaration */:
|
|
indent++;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
return indent;
|
|
}
|
|
function getChildNodes(nodes) {
|
|
var childNodes = [];
|
|
function visit(node) {
|
|
switch (node.kind) {
|
|
case 170 /* VariableStatement */:
|
|
ts.forEach(node.declarations, visit);
|
|
break;
|
|
case 144 /* ObjectBindingPattern */:
|
|
case 145 /* ArrayBindingPattern */:
|
|
ts.forEach(node.elements, visit);
|
|
break;
|
|
case 189 /* VariableDeclaration */:
|
|
if (ts.isBindingPattern(node)) {
|
|
visit(node.name);
|
|
break;
|
|
}
|
|
case 191 /* ClassDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 190 /* FunctionDeclaration */:
|
|
childNodes.push(node);
|
|
}
|
|
}
|
|
ts.forEach(nodes, visit);
|
|
return sortNodes(childNodes);
|
|
}
|
|
function getTopLevelNodes(node) {
|
|
var topLevelNodes = [];
|
|
topLevelNodes.push(node);
|
|
addTopLevelNodes(node.statements, topLevelNodes);
|
|
return topLevelNodes;
|
|
}
|
|
function sortNodes(nodes) {
|
|
return nodes.slice(0).sort(function (n1, n2) {
|
|
if (n1.name && n2.name) {
|
|
return n1.name.text.localeCompare(n2.name.text);
|
|
}
|
|
else if (n1.name) {
|
|
return 1;
|
|
}
|
|
else if (n2.name) {
|
|
return -1;
|
|
}
|
|
else {
|
|
return n1.kind - n2.kind;
|
|
}
|
|
});
|
|
}
|
|
function addTopLevelNodes(nodes, topLevelNodes) {
|
|
nodes = sortNodes(nodes);
|
|
for (var i = 0, n = nodes.length; i < n; i++) {
|
|
var node = nodes[i];
|
|
switch (node.kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
topLevelNodes.push(node);
|
|
break;
|
|
case 195 /* ModuleDeclaration */:
|
|
var moduleDeclaration = node;
|
|
topLevelNodes.push(node);
|
|
addTopLevelNodes(getInnermostModule(moduleDeclaration).body.statements, topLevelNodes);
|
|
break;
|
|
case 190 /* FunctionDeclaration */:
|
|
var functionDeclaration = node;
|
|
if (isTopLevelFunctionDeclaration(functionDeclaration)) {
|
|
topLevelNodes.push(node);
|
|
addTopLevelNodes(functionDeclaration.body.statements, topLevelNodes);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
function isTopLevelFunctionDeclaration(functionDeclaration) {
|
|
if (functionDeclaration.kind === 190 /* FunctionDeclaration */) {
|
|
if (functionDeclaration.body && functionDeclaration.body.kind === 169 /* Block */) {
|
|
if (ts.forEach(functionDeclaration.body.statements, function (s) { return s.kind === 190 /* FunctionDeclaration */ && !isEmpty(s.name.text); })) {
|
|
return true;
|
|
}
|
|
if (!ts.isFunctionBlock(functionDeclaration.parent)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getItemsWorker(nodes, createItem) {
|
|
var items = [];
|
|
var keyToItem = {};
|
|
for (var i = 0, n = nodes.length; i < n; i++) {
|
|
var child = nodes[i];
|
|
var item = createItem(child);
|
|
if (item !== undefined) {
|
|
if (item.text.length > 0) {
|
|
var key = item.text + "-" + item.kind + "-" + item.indent;
|
|
var itemWithSameName = keyToItem[key];
|
|
if (itemWithSameName) {
|
|
merge(itemWithSameName, item);
|
|
}
|
|
else {
|
|
keyToItem[key] = item;
|
|
items.push(item);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return items;
|
|
}
|
|
function merge(target, source) {
|
|
target.spans.push.apply(target.spans, source.spans);
|
|
if (source.childItems) {
|
|
if (!target.childItems) {
|
|
target.childItems = [];
|
|
}
|
|
outer: for (var i = 0, n = source.childItems.length; i < n; i++) {
|
|
var sourceChild = source.childItems[i];
|
|
for (var j = 0, m = target.childItems.length; j < m; j++) {
|
|
var targetChild = target.childItems[j];
|
|
if (targetChild.text === sourceChild.text && targetChild.kind === sourceChild.kind) {
|
|
merge(targetChild, sourceChild);
|
|
continue outer;
|
|
}
|
|
}
|
|
target.childItems.push(sourceChild);
|
|
}
|
|
}
|
|
}
|
|
function createChildItem(node) {
|
|
switch (node.kind) {
|
|
case 124 /* Parameter */:
|
|
if (ts.isBindingPattern(node.name)) {
|
|
break;
|
|
}
|
|
if ((node.flags & 243 /* Modifier */) === 0) {
|
|
return undefined;
|
|
}
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement);
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberFunctionElement);
|
|
case 130 /* GetAccessor */:
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberGetAccessorElement);
|
|
case 131 /* SetAccessor */:
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberSetAccessorElement);
|
|
case 134 /* IndexSignature */:
|
|
return createItem(node, "[]", ts.ScriptElementKind.indexSignatureElement);
|
|
case 206 /* EnumMember */:
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement);
|
|
case 132 /* CallSignature */:
|
|
return createItem(node, "()", ts.ScriptElementKind.callSignatureElement);
|
|
case 133 /* ConstructSignature */:
|
|
return createItem(node, "new()", ts.ScriptElementKind.constructSignatureElement);
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement);
|
|
case 190 /* FunctionDeclaration */:
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.functionElement);
|
|
case 189 /* VariableDeclaration */:
|
|
if (ts.isBindingPattern(node.name)) {
|
|
break;
|
|
}
|
|
if (ts.isConst(node)) {
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.constElement);
|
|
}
|
|
else if (ts.isLet(node)) {
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.letElement);
|
|
}
|
|
else {
|
|
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.variableElement);
|
|
}
|
|
case 129 /* Constructor */:
|
|
return createItem(node, "constructor", ts.ScriptElementKind.constructorImplementationElement);
|
|
}
|
|
return undefined;
|
|
function createItem(node, name, scriptElementKind) {
|
|
return getNavigationBarItem(name, scriptElementKind, ts.getNodeModifiers(node), [getNodeSpan(node)]);
|
|
}
|
|
}
|
|
function isEmpty(text) {
|
|
return !text || text.trim() === "";
|
|
}
|
|
function getNavigationBarItem(text, kind, kindModifiers, spans, childItems, indent) {
|
|
if (childItems === void 0) { childItems = []; }
|
|
if (indent === void 0) { indent = 0; }
|
|
if (isEmpty(text)) {
|
|
return undefined;
|
|
}
|
|
return {
|
|
text: text,
|
|
kind: kind,
|
|
kindModifiers: kindModifiers,
|
|
spans: spans,
|
|
childItems: childItems,
|
|
indent: indent,
|
|
bolded: false,
|
|
grayed: false
|
|
};
|
|
}
|
|
function createTopLevelItem(node) {
|
|
switch (node.kind) {
|
|
case 207 /* SourceFile */:
|
|
return createSourceFileItem(node);
|
|
case 191 /* ClassDeclaration */:
|
|
return createClassItem(node);
|
|
case 194 /* EnumDeclaration */:
|
|
return createEnumItem(node);
|
|
case 192 /* InterfaceDeclaration */:
|
|
return createIterfaceItem(node);
|
|
case 195 /* ModuleDeclaration */:
|
|
return createModuleItem(node);
|
|
case 190 /* FunctionDeclaration */:
|
|
return createFunctionItem(node);
|
|
}
|
|
return undefined;
|
|
function getModuleName(moduleDeclaration) {
|
|
if (moduleDeclaration.name.kind === 8 /* StringLiteral */) {
|
|
return getTextOfNode(moduleDeclaration.name);
|
|
}
|
|
var result = [];
|
|
result.push(moduleDeclaration.name.text);
|
|
while (moduleDeclaration.body && moduleDeclaration.body.kind === 195 /* ModuleDeclaration */) {
|
|
moduleDeclaration = moduleDeclaration.body;
|
|
result.push(moduleDeclaration.name.text);
|
|
}
|
|
return result.join(".");
|
|
}
|
|
function createModuleItem(node) {
|
|
var moduleName = getModuleName(node);
|
|
var childItems = getItemsWorker(getChildNodes(getInnermostModule(node).body.statements), createChildItem);
|
|
return getNavigationBarItem(moduleName, ts.ScriptElementKind.moduleElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node));
|
|
}
|
|
function createFunctionItem(node) {
|
|
if (node.name && node.body && node.body.kind === 169 /* Block */) {
|
|
var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem);
|
|
return getNavigationBarItem(node.name.text, ts.ScriptElementKind.functionElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node));
|
|
}
|
|
return undefined;
|
|
}
|
|
function createSourceFileItem(node) {
|
|
var childItems = getItemsWorker(getChildNodes(node.statements), createChildItem);
|
|
if (childItems === undefined || childItems.length === 0) {
|
|
return undefined;
|
|
}
|
|
hasGlobalNode = true;
|
|
var rootName = ts.isExternalModule(node) ? "\"" + ts.escapeString(ts.getBaseFilename(ts.removeFileExtension(ts.normalizePath(node.filename)))) + "\"" : "<global>";
|
|
return getNavigationBarItem(rootName, ts.ScriptElementKind.moduleElement, ts.ScriptElementKindModifier.none, [getNodeSpan(node)], childItems);
|
|
}
|
|
function createClassItem(node) {
|
|
var childItems;
|
|
if (node.members) {
|
|
var constructor = ts.forEach(node.members, function (member) {
|
|
return member.kind === 129 /* Constructor */ && member;
|
|
});
|
|
var nodes = removeComputedProperties(node);
|
|
if (constructor) {
|
|
nodes.push.apply(nodes, constructor.parameters);
|
|
}
|
|
var childItems = getItemsWorker(sortNodes(nodes), createChildItem);
|
|
}
|
|
return getNavigationBarItem(node.name.text, ts.ScriptElementKind.classElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node));
|
|
}
|
|
function createEnumItem(node) {
|
|
var childItems = getItemsWorker(sortNodes(removeComputedProperties(node)), createChildItem);
|
|
return getNavigationBarItem(node.name.text, ts.ScriptElementKind.enumElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node));
|
|
}
|
|
function createIterfaceItem(node) {
|
|
var childItems = getItemsWorker(sortNodes(removeComputedProperties(node)), createChildItem);
|
|
return getNavigationBarItem(node.name.text, ts.ScriptElementKind.interfaceElement, ts.getNodeModifiers(node), [getNodeSpan(node)], childItems, getIndent(node));
|
|
}
|
|
}
|
|
function removeComputedProperties(node) {
|
|
return ts.filter(node.members, function (member) { return member.name === undefined || member.name.kind !== 122 /* ComputedPropertyName */; });
|
|
}
|
|
function getInnermostModule(node) {
|
|
while (node.body.kind === 195 /* ModuleDeclaration */) {
|
|
node = node.body;
|
|
}
|
|
return node;
|
|
}
|
|
function getNodeSpan(node) {
|
|
return node.kind === 207 /* SourceFile */ ? ts.TextSpan.fromBounds(node.getFullStart(), node.getEnd()) : ts.TextSpan.fromBounds(node.getStart(), node.getEnd());
|
|
}
|
|
function getTextOfNode(node) {
|
|
return ts.getTextOfNodeFromSourceText(sourceFile.text, node);
|
|
}
|
|
}
|
|
NavigationBar.getNavigationBarItems = getNavigationBarItems;
|
|
})(NavigationBar = ts.NavigationBar || (ts.NavigationBar = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var SignatureHelp;
|
|
(function (SignatureHelp) {
|
|
var emptyArray = [];
|
|
function getSignatureHelpItems(sourceFile, position, typeInfoResolver, cancellationToken) {
|
|
var startingToken = ts.findTokenOnLeftOfPosition(sourceFile, position);
|
|
if (!startingToken) {
|
|
return undefined;
|
|
}
|
|
var argumentInfo = getContainingArgumentInfo(startingToken);
|
|
cancellationToken.throwIfCancellationRequested();
|
|
if (!argumentInfo) {
|
|
return undefined;
|
|
}
|
|
var call = argumentInfo.invocation;
|
|
var candidates = [];
|
|
var resolvedSignature = typeInfoResolver.getResolvedSignature(call, candidates);
|
|
cancellationToken.throwIfCancellationRequested();
|
|
if (!candidates.length) {
|
|
return undefined;
|
|
}
|
|
return createSignatureHelpItems(candidates, resolvedSignature, argumentInfo);
|
|
function getImmediatelyContainingArgumentInfo(node) {
|
|
if (node.parent.kind === 151 /* CallExpression */ || node.parent.kind === 152 /* NewExpression */) {
|
|
var callExpression = node.parent;
|
|
if (node.kind === 24 /* LessThanToken */ || node.kind === 16 /* OpenParenToken */) {
|
|
var list = getChildListThatStartsWithOpenerToken(callExpression, node, sourceFile);
|
|
var isTypeArgList = callExpression.typeArguments && callExpression.typeArguments.pos === list.pos;
|
|
ts.Debug.assert(list !== undefined);
|
|
return {
|
|
kind: isTypeArgList ? 0 /* TypeArguments */ : 1 /* CallArguments */,
|
|
invocation: callExpression,
|
|
argumentsSpan: getApplicableSpanForArguments(list),
|
|
argumentIndex: 0,
|
|
argumentCount: getCommaBasedArgCount(list)
|
|
};
|
|
}
|
|
var listItemInfo = ts.findListItemInfo(node);
|
|
if (listItemInfo) {
|
|
var list = listItemInfo.list;
|
|
var isTypeArgList = callExpression.typeArguments && callExpression.typeArguments.pos === list.pos;
|
|
var argumentIndex = (listItemInfo.listItemIndex + 1) >> 1;
|
|
return {
|
|
kind: isTypeArgList ? 0 /* TypeArguments */ : 1 /* CallArguments */,
|
|
invocation: callExpression,
|
|
argumentsSpan: getApplicableSpanForArguments(list),
|
|
argumentIndex: argumentIndex,
|
|
argumentCount: getCommaBasedArgCount(list)
|
|
};
|
|
}
|
|
}
|
|
else if (node.kind === 10 /* NoSubstitutionTemplateLiteral */ && node.parent.kind === 153 /* TaggedTemplateExpression */) {
|
|
if (ts.isInsideTemplateLiteral(node, position)) {
|
|
return getArgumentListInfoForTemplate(node.parent, 0);
|
|
}
|
|
}
|
|
else if (node.kind === 11 /* TemplateHead */ && node.parent.parent.kind === 153 /* TaggedTemplateExpression */) {
|
|
var templateExpression = node.parent;
|
|
var tagExpression = templateExpression.parent;
|
|
ts.Debug.assert(templateExpression.kind === 165 /* TemplateExpression */);
|
|
var argumentIndex = ts.isInsideTemplateLiteral(node, position) ? 0 : 1;
|
|
return getArgumentListInfoForTemplate(tagExpression, argumentIndex);
|
|
}
|
|
else if (node.parent.kind === 168 /* TemplateSpan */ && node.parent.parent.parent.kind === 153 /* TaggedTemplateExpression */) {
|
|
var templateSpan = node.parent;
|
|
var templateExpression = templateSpan.parent;
|
|
var tagExpression = templateExpression.parent;
|
|
ts.Debug.assert(templateExpression.kind === 165 /* TemplateExpression */);
|
|
if (node.kind === 13 /* TemplateTail */ && position >= node.getEnd() && !node.isUnterminated) {
|
|
return undefined;
|
|
}
|
|
var spanIndex = templateExpression.templateSpans.indexOf(templateSpan);
|
|
var argumentIndex = getArgumentIndexForTemplatePiece(spanIndex, node);
|
|
return getArgumentListInfoForTemplate(tagExpression, argumentIndex);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getCommaBasedArgCount(argumentsList) {
|
|
return argumentsList.getChildCount() === 0 ? 0 : 1 + ts.countWhere(argumentsList.getChildren(), function (arg) { return arg.kind === 23 /* CommaToken */; });
|
|
}
|
|
function getArgumentIndexForTemplatePiece(spanIndex, node) {
|
|
ts.Debug.assert(position >= node.getStart(), "Assumed 'position' could not occur before node.");
|
|
if (ts.isTemplateLiteralKind(node.kind)) {
|
|
if (ts.isInsideTemplateLiteral(node, position)) {
|
|
return 0;
|
|
}
|
|
return spanIndex + 2;
|
|
}
|
|
return spanIndex + 1;
|
|
}
|
|
function getArgumentListInfoForTemplate(tagExpression, argumentIndex) {
|
|
var argumentCount = tagExpression.template.kind === 10 /* NoSubstitutionTemplateLiteral */ ? 1 : tagExpression.template.templateSpans.length + 1;
|
|
return {
|
|
kind: 2 /* TaggedTemplateArguments */,
|
|
invocation: tagExpression,
|
|
argumentsSpan: getApplicableSpanForTaggedTemplate(tagExpression),
|
|
argumentIndex: argumentIndex,
|
|
argumentCount: argumentCount
|
|
};
|
|
}
|
|
function getApplicableSpanForArguments(argumentsList) {
|
|
var applicableSpanStart = argumentsList.getFullStart();
|
|
var applicableSpanEnd = ts.skipTrivia(sourceFile.text, argumentsList.getEnd(), false);
|
|
return new ts.TextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart);
|
|
}
|
|
function getApplicableSpanForTaggedTemplate(taggedTemplate) {
|
|
var template = taggedTemplate.template;
|
|
var applicableSpanStart = template.getStart();
|
|
var applicableSpanEnd = template.getEnd();
|
|
if (template.kind === 165 /* TemplateExpression */) {
|
|
var lastSpan = ts.lastOrUndefined(template.templateSpans);
|
|
if (lastSpan.literal.getFullWidth() === 0) {
|
|
applicableSpanEnd = ts.skipTrivia(sourceFile.text, applicableSpanEnd, false);
|
|
}
|
|
}
|
|
return new ts.TextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart);
|
|
}
|
|
function getContainingArgumentInfo(node) {
|
|
for (var n = node; n.kind !== 207 /* SourceFile */; n = n.parent) {
|
|
if (ts.isFunctionBlock(n)) {
|
|
return undefined;
|
|
}
|
|
if (n.pos < n.parent.pos || n.end > n.parent.end) {
|
|
ts.Debug.fail("Node of kind " + n.kind + " is not a subspan of its parent of kind " + n.parent.kind);
|
|
}
|
|
var argumentInfo = getImmediatelyContainingArgumentInfo(n);
|
|
if (argumentInfo) {
|
|
return argumentInfo;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getChildListThatStartsWithOpenerToken(parent, openerToken, sourceFile) {
|
|
var children = parent.getChildren(sourceFile);
|
|
var indexOfOpenerToken = children.indexOf(openerToken);
|
|
ts.Debug.assert(indexOfOpenerToken >= 0 && children.length > indexOfOpenerToken + 1);
|
|
return children[indexOfOpenerToken + 1];
|
|
}
|
|
function selectBestInvalidOverloadIndex(candidates, argumentCount) {
|
|
var maxParamsSignatureIndex = -1;
|
|
var maxParams = -1;
|
|
for (var i = 0; i < candidates.length; i++) {
|
|
var candidate = candidates[i];
|
|
if (candidate.hasRestParameter || candidate.parameters.length >= argumentCount) {
|
|
return i;
|
|
}
|
|
if (candidate.parameters.length > maxParams) {
|
|
maxParams = candidate.parameters.length;
|
|
maxParamsSignatureIndex = i;
|
|
}
|
|
}
|
|
return maxParamsSignatureIndex;
|
|
}
|
|
function createSignatureHelpItems(candidates, bestSignature, argumentListInfo) {
|
|
var applicableSpan = argumentListInfo.argumentsSpan;
|
|
var isTypeParameterList = argumentListInfo.kind === 0 /* TypeArguments */;
|
|
var invocation = argumentListInfo.invocation;
|
|
var callTarget = ts.getInvokedExpression(invocation);
|
|
var callTargetSymbol = typeInfoResolver.getSymbolAtLocation(callTarget);
|
|
var callTargetDisplayParts = callTargetSymbol && ts.symbolToDisplayParts(typeInfoResolver, callTargetSymbol, undefined, undefined);
|
|
var items = ts.map(candidates, function (candidateSignature) {
|
|
var signatureHelpParameters;
|
|
var prefixDisplayParts = [];
|
|
var suffixDisplayParts = [];
|
|
if (callTargetDisplayParts) {
|
|
prefixDisplayParts.push.apply(prefixDisplayParts, callTargetDisplayParts);
|
|
}
|
|
if (isTypeParameterList) {
|
|
prefixDisplayParts.push(ts.punctuationPart(24 /* LessThanToken */));
|
|
var typeParameters = candidateSignature.typeParameters;
|
|
signatureHelpParameters = typeParameters && typeParameters.length > 0 ? ts.map(typeParameters, createSignatureHelpParameterForTypeParameter) : emptyArray;
|
|
suffixDisplayParts.push(ts.punctuationPart(25 /* GreaterThanToken */));
|
|
var parameterParts = ts.mapToDisplayParts(function (writer) { return typeInfoResolver.getSymbolDisplayBuilder().buildDisplayForParametersAndDelimiters(candidateSignature.parameters, writer, invocation); });
|
|
suffixDisplayParts.push.apply(suffixDisplayParts, parameterParts);
|
|
}
|
|
else {
|
|
var typeParameterParts = ts.mapToDisplayParts(function (writer) { return typeInfoResolver.getSymbolDisplayBuilder().buildDisplayForTypeParametersAndDelimiters(candidateSignature.typeParameters, writer, invocation); });
|
|
prefixDisplayParts.push.apply(prefixDisplayParts, typeParameterParts);
|
|
prefixDisplayParts.push(ts.punctuationPart(16 /* OpenParenToken */));
|
|
var parameters = candidateSignature.parameters;
|
|
signatureHelpParameters = parameters.length > 0 ? ts.map(parameters, createSignatureHelpParameterForParameter) : emptyArray;
|
|
suffixDisplayParts.push(ts.punctuationPart(17 /* CloseParenToken */));
|
|
}
|
|
var returnTypeParts = ts.mapToDisplayParts(function (writer) { return typeInfoResolver.getSymbolDisplayBuilder().buildReturnTypeDisplay(candidateSignature, writer, invocation); });
|
|
suffixDisplayParts.push.apply(suffixDisplayParts, returnTypeParts);
|
|
return {
|
|
isVariadic: candidateSignature.hasRestParameter,
|
|
prefixDisplayParts: prefixDisplayParts,
|
|
suffixDisplayParts: suffixDisplayParts,
|
|
separatorDisplayParts: [ts.punctuationPart(23 /* CommaToken */), ts.spacePart()],
|
|
parameters: signatureHelpParameters,
|
|
documentation: candidateSignature.getDocumentationComment()
|
|
};
|
|
});
|
|
var argumentIndex = argumentListInfo.argumentIndex;
|
|
var argumentCount = argumentListInfo.argumentCount;
|
|
var selectedItemIndex = candidates.indexOf(bestSignature);
|
|
if (selectedItemIndex < 0) {
|
|
selectedItemIndex = selectBestInvalidOverloadIndex(candidates, argumentCount);
|
|
}
|
|
return {
|
|
items: items,
|
|
applicableSpan: applicableSpan,
|
|
selectedItemIndex: selectedItemIndex,
|
|
argumentIndex: argumentIndex,
|
|
argumentCount: argumentCount
|
|
};
|
|
function createSignatureHelpParameterForParameter(parameter) {
|
|
var displayParts = ts.mapToDisplayParts(function (writer) { return typeInfoResolver.getSymbolDisplayBuilder().buildParameterDisplay(parameter, writer, invocation); });
|
|
var isOptional = ts.hasQuestionToken(parameter.valueDeclaration);
|
|
return {
|
|
name: parameter.name,
|
|
documentation: parameter.getDocumentationComment(),
|
|
displayParts: displayParts,
|
|
isOptional: isOptional
|
|
};
|
|
}
|
|
function createSignatureHelpParameterForTypeParameter(typeParameter) {
|
|
var displayParts = ts.mapToDisplayParts(function (writer) { return typeInfoResolver.getSymbolDisplayBuilder().buildTypeParameterDisplay(typeParameter, writer, invocation); });
|
|
return {
|
|
name: typeParameter.symbol.name,
|
|
documentation: emptyArray,
|
|
displayParts: displayParts,
|
|
isOptional: false
|
|
};
|
|
}
|
|
}
|
|
}
|
|
SignatureHelp.getSignatureHelpItems = getSignatureHelpItems;
|
|
})(SignatureHelp = ts.SignatureHelp || (ts.SignatureHelp = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
function getEndLinePosition(line, sourceFile) {
|
|
ts.Debug.assert(line >= 1);
|
|
var lineStarts = sourceFile.getLineStarts();
|
|
var lineIndex = line - 1;
|
|
if (lineIndex === lineStarts.length - 1) {
|
|
return sourceFile.text.length - 1;
|
|
}
|
|
else {
|
|
var start = lineStarts[lineIndex];
|
|
var pos = lineStarts[lineIndex + 1] - 1;
|
|
ts.Debug.assert(ts.isLineBreak(sourceFile.text.charCodeAt(pos)));
|
|
while (start <= pos && ts.isLineBreak(sourceFile.text.charCodeAt(pos))) {
|
|
pos--;
|
|
}
|
|
return pos;
|
|
}
|
|
}
|
|
ts.getEndLinePosition = getEndLinePosition;
|
|
function getStartPositionOfLine(line, sourceFile) {
|
|
ts.Debug.assert(line >= 1);
|
|
return sourceFile.getLineStarts()[line - 1];
|
|
}
|
|
ts.getStartPositionOfLine = getStartPositionOfLine;
|
|
function getStartLinePositionForPosition(position, sourceFile) {
|
|
var lineStarts = sourceFile.getLineStarts();
|
|
var line = sourceFile.getLineAndCharacterFromPosition(position).line;
|
|
return lineStarts[line - 1];
|
|
}
|
|
ts.getStartLinePositionForPosition = getStartLinePositionForPosition;
|
|
function rangeContainsRange(r1, r2) {
|
|
return startEndContainsRange(r1.pos, r1.end, r2);
|
|
}
|
|
ts.rangeContainsRange = rangeContainsRange;
|
|
function startEndContainsRange(start, end, range) {
|
|
return start <= range.pos && end >= range.end;
|
|
}
|
|
ts.startEndContainsRange = startEndContainsRange;
|
|
function rangeContainsStartEnd(range, start, end) {
|
|
return range.pos <= start && range.end >= end;
|
|
}
|
|
ts.rangeContainsStartEnd = rangeContainsStartEnd;
|
|
function rangeOverlapsWithStartEnd(r1, start, end) {
|
|
return startEndOverlapsWithStartEnd(r1.pos, r1.end, start, end);
|
|
}
|
|
ts.rangeOverlapsWithStartEnd = rangeOverlapsWithStartEnd;
|
|
function startEndOverlapsWithStartEnd(start1, end1, start2, end2) {
|
|
var start = Math.max(start1, start2);
|
|
var end = Math.min(end1, end2);
|
|
return start < end;
|
|
}
|
|
ts.startEndOverlapsWithStartEnd = startEndOverlapsWithStartEnd;
|
|
function findListItemInfo(node) {
|
|
var list = findContainingList(node);
|
|
if (!list) {
|
|
return undefined;
|
|
}
|
|
var children = list.getChildren();
|
|
var listItemIndex = ts.indexOf(children, node);
|
|
return {
|
|
listItemIndex: listItemIndex,
|
|
list: list
|
|
};
|
|
}
|
|
ts.findListItemInfo = findListItemInfo;
|
|
function findChildOfKind(n, kind, sourceFile) {
|
|
return ts.forEach(n.getChildren(sourceFile), function (c) { return c.kind === kind && c; });
|
|
}
|
|
ts.findChildOfKind = findChildOfKind;
|
|
function findContainingList(node) {
|
|
var syntaxList = ts.forEach(node.parent.getChildren(), function (c) {
|
|
if (c.kind === 209 /* SyntaxList */ && c.pos <= node.pos && c.end >= node.end) {
|
|
return c;
|
|
}
|
|
});
|
|
return syntaxList;
|
|
}
|
|
ts.findContainingList = findContainingList;
|
|
function getTouchingWord(sourceFile, position) {
|
|
return getTouchingToken(sourceFile, position, function (n) { return isWord(n.kind); });
|
|
}
|
|
ts.getTouchingWord = getTouchingWord;
|
|
function getTouchingPropertyName(sourceFile, position) {
|
|
return getTouchingToken(sourceFile, position, function (n) { return isPropertyName(n.kind); });
|
|
}
|
|
ts.getTouchingPropertyName = getTouchingPropertyName;
|
|
function getTouchingToken(sourceFile, position, includeItemAtEndPosition) {
|
|
return getTokenAtPositionWorker(sourceFile, position, false, includeItemAtEndPosition);
|
|
}
|
|
ts.getTouchingToken = getTouchingToken;
|
|
function getTokenAtPosition(sourceFile, position) {
|
|
return getTokenAtPositionWorker(sourceFile, position, true, undefined);
|
|
}
|
|
ts.getTokenAtPosition = getTokenAtPosition;
|
|
function getTokenAtPositionWorker(sourceFile, position, allowPositionInLeadingTrivia, includeItemAtEndPosition) {
|
|
var current = sourceFile;
|
|
outer: while (true) {
|
|
if (isToken(current)) {
|
|
return current;
|
|
}
|
|
for (var i = 0, n = current.getChildCount(sourceFile); i < n; i++) {
|
|
var child = current.getChildAt(i);
|
|
var start = allowPositionInLeadingTrivia ? child.getFullStart() : child.getStart(sourceFile);
|
|
if (start <= position) {
|
|
var end = child.getEnd();
|
|
if (position < end || (position === end && child.kind === 1 /* EndOfFileToken */)) {
|
|
current = child;
|
|
continue outer;
|
|
}
|
|
else if (includeItemAtEndPosition && end === position) {
|
|
var previousToken = findPrecedingToken(position, sourceFile, child);
|
|
if (previousToken && includeItemAtEndPosition(previousToken)) {
|
|
return previousToken;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return current;
|
|
}
|
|
}
|
|
function findTokenOnLeftOfPosition(file, position) {
|
|
var tokenAtPosition = getTokenAtPosition(file, position);
|
|
if (isToken(tokenAtPosition) && position > tokenAtPosition.getStart(file) && position < tokenAtPosition.getEnd()) {
|
|
return tokenAtPosition;
|
|
}
|
|
return findPrecedingToken(position, file);
|
|
}
|
|
ts.findTokenOnLeftOfPosition = findTokenOnLeftOfPosition;
|
|
function findNextToken(previousToken, parent) {
|
|
return find(parent);
|
|
function find(n) {
|
|
if (isToken(n) && n.pos === previousToken.end) {
|
|
return n;
|
|
}
|
|
var children = n.getChildren();
|
|
for (var i = 0, len = children.length; i < len; ++i) {
|
|
var child = children[i];
|
|
var shouldDiveInChildNode = (child.pos <= previousToken.pos && child.end > previousToken.end) || (child.pos === previousToken.end);
|
|
if (shouldDiveInChildNode && nodeHasTokens(child)) {
|
|
return find(child);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
}
|
|
ts.findNextToken = findNextToken;
|
|
function findPrecedingToken(position, sourceFile, startNode) {
|
|
return find(startNode || sourceFile);
|
|
function findRightmostToken(n) {
|
|
if (isToken(n)) {
|
|
return n;
|
|
}
|
|
var children = n.getChildren();
|
|
var candidate = findRightmostChildNodeWithTokens(children, children.length);
|
|
return candidate && findRightmostToken(candidate);
|
|
}
|
|
function find(n) {
|
|
if (isToken(n)) {
|
|
return n;
|
|
}
|
|
var children = n.getChildren();
|
|
for (var i = 0, len = children.length; i < len; ++i) {
|
|
var child = children[i];
|
|
if (nodeHasTokens(child)) {
|
|
if (position <= child.end) {
|
|
if (child.getStart(sourceFile) >= position) {
|
|
var candidate = findRightmostChildNodeWithTokens(children, i);
|
|
return candidate && findRightmostToken(candidate);
|
|
}
|
|
else {
|
|
return find(child);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ts.Debug.assert(startNode !== undefined || n.kind === 207 /* SourceFile */);
|
|
if (children.length) {
|
|
var candidate = findRightmostChildNodeWithTokens(children, children.length);
|
|
return candidate && findRightmostToken(candidate);
|
|
}
|
|
}
|
|
function findRightmostChildNodeWithTokens(children, exclusiveStartPosition) {
|
|
for (var i = exclusiveStartPosition - 1; i >= 0; --i) {
|
|
if (nodeHasTokens(children[i])) {
|
|
return children[i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ts.findPrecedingToken = findPrecedingToken;
|
|
function nodeHasTokens(n) {
|
|
return n.getWidth() !== 0;
|
|
}
|
|
function getNodeModifiers(node) {
|
|
var flags = node.flags;
|
|
var result = [];
|
|
if (flags & 32 /* Private */)
|
|
result.push(ts.ScriptElementKindModifier.privateMemberModifier);
|
|
if (flags & 64 /* Protected */)
|
|
result.push(ts.ScriptElementKindModifier.protectedMemberModifier);
|
|
if (flags & 16 /* Public */)
|
|
result.push(ts.ScriptElementKindModifier.publicMemberModifier);
|
|
if (flags & 128 /* Static */)
|
|
result.push(ts.ScriptElementKindModifier.staticModifier);
|
|
if (flags & 1 /* Export */)
|
|
result.push(ts.ScriptElementKindModifier.exportedModifier);
|
|
if (ts.isInAmbientContext(node))
|
|
result.push(ts.ScriptElementKindModifier.ambientModifier);
|
|
return result.length > 0 ? result.join(',') : ts.ScriptElementKindModifier.none;
|
|
}
|
|
ts.getNodeModifiers = getNodeModifiers;
|
|
function getTypeArgumentOrTypeParameterList(node) {
|
|
if (node.kind === 135 /* TypeReference */ || node.kind === 151 /* CallExpression */) {
|
|
return node.typeArguments;
|
|
}
|
|
if (ts.isAnyFunction(node) || node.kind === 191 /* ClassDeclaration */ || node.kind === 192 /* InterfaceDeclaration */) {
|
|
return node.typeParameters;
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.getTypeArgumentOrTypeParameterList = getTypeArgumentOrTypeParameterList;
|
|
function isToken(n) {
|
|
return n.kind >= 0 /* FirstToken */ && n.kind <= 120 /* LastToken */;
|
|
}
|
|
ts.isToken = isToken;
|
|
function isWord(kind) {
|
|
return kind === 64 /* Identifier */ || ts.isKeyword(kind);
|
|
}
|
|
function isPropertyName(kind) {
|
|
return kind === 8 /* StringLiteral */ || kind === 7 /* NumericLiteral */ || isWord(kind);
|
|
}
|
|
function isComment(kind) {
|
|
return kind === 2 /* SingleLineCommentTrivia */ || kind === 3 /* MultiLineCommentTrivia */;
|
|
}
|
|
ts.isComment = isComment;
|
|
function isPunctuation(kind) {
|
|
return 14 /* FirstPunctuation */ <= kind && kind <= 63 /* LastPunctuation */;
|
|
}
|
|
ts.isPunctuation = isPunctuation;
|
|
function isInsideTemplateLiteral(node, position) {
|
|
return ts.isTemplateLiteralKind(node.kind) && (node.getStart() < position && position < node.getEnd()) || (!!node.isUnterminated && position === node.getEnd());
|
|
}
|
|
ts.isInsideTemplateLiteral = isInsideTemplateLiteral;
|
|
function compareDataObjects(dst, src) {
|
|
for (var e in dst) {
|
|
if (typeof dst[e] === "object") {
|
|
if (!compareDataObjects(dst[e], src[e])) {
|
|
return false;
|
|
}
|
|
}
|
|
else if (typeof dst[e] !== "function") {
|
|
if (dst[e] !== src[e]) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
ts.compareDataObjects = compareDataObjects;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
function isFirstDeclarationOfSymbolParameter(symbol) {
|
|
return symbol.declarations && symbol.declarations.length > 0 && symbol.declarations[0].kind === 124 /* Parameter */;
|
|
}
|
|
ts.isFirstDeclarationOfSymbolParameter = isFirstDeclarationOfSymbolParameter;
|
|
var displayPartWriter = getDisplayPartWriter();
|
|
function getDisplayPartWriter() {
|
|
var displayParts;
|
|
var lineStart;
|
|
var indent;
|
|
resetWriter();
|
|
return {
|
|
displayParts: function () { return displayParts; },
|
|
writeKeyword: function (text) { return writeKind(text, 5 /* keyword */); },
|
|
writeOperator: function (text) { return writeKind(text, 12 /* operator */); },
|
|
writePunctuation: function (text) { return writeKind(text, 15 /* punctuation */); },
|
|
writeSpace: function (text) { return writeKind(text, 16 /* space */); },
|
|
writeStringLiteral: function (text) { return writeKind(text, 8 /* stringLiteral */); },
|
|
writeParameter: function (text) { return writeKind(text, 13 /* parameterName */); },
|
|
writeSymbol: writeSymbol,
|
|
writeLine: writeLine,
|
|
increaseIndent: function () {
|
|
indent++;
|
|
},
|
|
decreaseIndent: function () {
|
|
indent--;
|
|
},
|
|
clear: resetWriter,
|
|
trackSymbol: function () {
|
|
}
|
|
};
|
|
function writeIndent() {
|
|
if (lineStart) {
|
|
var indentString = ts.getIndentString(indent);
|
|
if (indentString) {
|
|
displayParts.push(displayPart(indentString, 16 /* space */));
|
|
}
|
|
lineStart = false;
|
|
}
|
|
}
|
|
function writeKind(text, kind) {
|
|
writeIndent();
|
|
displayParts.push(displayPart(text, kind));
|
|
}
|
|
function writeSymbol(text, symbol) {
|
|
writeIndent();
|
|
displayParts.push(symbolPart(text, symbol));
|
|
}
|
|
function writeLine() {
|
|
displayParts.push(lineBreakPart());
|
|
lineStart = true;
|
|
}
|
|
function resetWriter() {
|
|
displayParts = [];
|
|
lineStart = true;
|
|
indent = 0;
|
|
}
|
|
}
|
|
function symbolPart(text, symbol) {
|
|
return displayPart(text, displayPartKind(symbol), symbol);
|
|
function displayPartKind(symbol) {
|
|
var flags = symbol.flags;
|
|
if (flags & 3 /* Variable */) {
|
|
return isFirstDeclarationOfSymbolParameter(symbol) ? 13 /* parameterName */ : 9 /* localName */;
|
|
}
|
|
else if (flags & 4 /* Property */) {
|
|
return 14 /* propertyName */;
|
|
}
|
|
else if (flags & 32768 /* GetAccessor */) {
|
|
return 14 /* propertyName */;
|
|
}
|
|
else if (flags & 65536 /* SetAccessor */) {
|
|
return 14 /* propertyName */;
|
|
}
|
|
else if (flags & 8 /* EnumMember */) {
|
|
return 19 /* enumMemberName */;
|
|
}
|
|
else if (flags & 16 /* Function */) {
|
|
return 20 /* functionName */;
|
|
}
|
|
else if (flags & 32 /* Class */) {
|
|
return 1 /* className */;
|
|
}
|
|
else if (flags & 64 /* Interface */) {
|
|
return 4 /* interfaceName */;
|
|
}
|
|
else if (flags & 384 /* Enum */) {
|
|
return 2 /* enumName */;
|
|
}
|
|
else if (flags & 1536 /* Module */) {
|
|
return 11 /* moduleName */;
|
|
}
|
|
else if (flags & 8192 /* Method */) {
|
|
return 10 /* methodName */;
|
|
}
|
|
else if (flags & 262144 /* TypeParameter */) {
|
|
return 18 /* typeParameterName */;
|
|
}
|
|
else if (flags & 524288 /* TypeAlias */) {
|
|
return 0 /* aliasName */;
|
|
}
|
|
else if (flags & 8388608 /* Import */) {
|
|
return 0 /* aliasName */;
|
|
}
|
|
return 17 /* text */;
|
|
}
|
|
}
|
|
ts.symbolPart = symbolPart;
|
|
function displayPart(text, kind, symbol) {
|
|
return {
|
|
text: text,
|
|
kind: ts.SymbolDisplayPartKind[kind]
|
|
};
|
|
}
|
|
ts.displayPart = displayPart;
|
|
function spacePart() {
|
|
return displayPart(" ", 16 /* space */);
|
|
}
|
|
ts.spacePart = spacePart;
|
|
function keywordPart(kind) {
|
|
return displayPart(ts.tokenToString(kind), 5 /* keyword */);
|
|
}
|
|
ts.keywordPart = keywordPart;
|
|
function punctuationPart(kind) {
|
|
return displayPart(ts.tokenToString(kind), 15 /* punctuation */);
|
|
}
|
|
ts.punctuationPart = punctuationPart;
|
|
function operatorPart(kind) {
|
|
return displayPart(ts.tokenToString(kind), 12 /* operator */);
|
|
}
|
|
ts.operatorPart = operatorPart;
|
|
function textPart(text) {
|
|
return displayPart(text, 17 /* text */);
|
|
}
|
|
ts.textPart = textPart;
|
|
function lineBreakPart() {
|
|
return displayPart("\n", 6 /* lineBreak */);
|
|
}
|
|
ts.lineBreakPart = lineBreakPart;
|
|
function mapToDisplayParts(writeDisplayParts) {
|
|
writeDisplayParts(displayPartWriter);
|
|
var result = displayPartWriter.displayParts();
|
|
displayPartWriter.clear();
|
|
return result;
|
|
}
|
|
ts.mapToDisplayParts = mapToDisplayParts;
|
|
function typeToDisplayParts(typechecker, type, enclosingDeclaration, flags) {
|
|
return mapToDisplayParts(function (writer) {
|
|
typechecker.getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags);
|
|
});
|
|
}
|
|
ts.typeToDisplayParts = typeToDisplayParts;
|
|
function symbolToDisplayParts(typeChecker, symbol, enclosingDeclaration, meaning, flags) {
|
|
return mapToDisplayParts(function (writer) {
|
|
typeChecker.getSymbolDisplayBuilder().buildSymbolDisplay(symbol, writer, enclosingDeclaration, meaning, flags);
|
|
});
|
|
}
|
|
ts.symbolToDisplayParts = symbolToDisplayParts;
|
|
function signatureToDisplayParts(typechecker, signature, enclosingDeclaration, flags) {
|
|
return mapToDisplayParts(function (writer) {
|
|
typechecker.getSymbolDisplayBuilder().buildSignatureDisplay(signature, writer, enclosingDeclaration, flags);
|
|
});
|
|
}
|
|
ts.signatureToDisplayParts = signatureToDisplayParts;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var scanner = ts.createScanner(2 /* Latest */, false);
|
|
function getFormattingScanner(sourceFile, startPos, endPos) {
|
|
scanner.setText(sourceFile.text);
|
|
scanner.setTextPos(startPos);
|
|
var wasNewLine = true;
|
|
var leadingTrivia;
|
|
var trailingTrivia;
|
|
var savedPos;
|
|
var lastScanAction;
|
|
var lastTokenInfo;
|
|
return {
|
|
advance: advance,
|
|
readTokenInfo: readTokenInfo,
|
|
isOnToken: isOnToken,
|
|
lastTrailingTriviaWasNewLine: function () { return wasNewLine; },
|
|
close: function () {
|
|
lastTokenInfo = undefined;
|
|
scanner.setText(undefined);
|
|
}
|
|
};
|
|
function advance() {
|
|
lastTokenInfo = undefined;
|
|
var isStarted = scanner.getStartPos() !== startPos;
|
|
if (isStarted) {
|
|
if (trailingTrivia) {
|
|
ts.Debug.assert(trailingTrivia.length !== 0);
|
|
wasNewLine = trailingTrivia[trailingTrivia.length - 1].kind === 4 /* NewLineTrivia */;
|
|
}
|
|
else {
|
|
wasNewLine = false;
|
|
}
|
|
}
|
|
leadingTrivia = undefined;
|
|
trailingTrivia = undefined;
|
|
if (!isStarted) {
|
|
scanner.scan();
|
|
}
|
|
var t;
|
|
var pos = scanner.getStartPos();
|
|
while (pos < endPos) {
|
|
var t = scanner.getToken();
|
|
if (!ts.isTrivia(t)) {
|
|
break;
|
|
}
|
|
scanner.scan();
|
|
var item = {
|
|
pos: pos,
|
|
end: scanner.getStartPos(),
|
|
kind: t
|
|
};
|
|
pos = scanner.getStartPos();
|
|
if (!leadingTrivia) {
|
|
leadingTrivia = [];
|
|
}
|
|
leadingTrivia.push(item);
|
|
}
|
|
savedPos = scanner.getStartPos();
|
|
}
|
|
function shouldRescanGreaterThanToken(container) {
|
|
if (container.kind !== 163 /* BinaryExpression */) {
|
|
return false;
|
|
}
|
|
switch (container.operator) {
|
|
case 27 /* GreaterThanEqualsToken */:
|
|
case 59 /* GreaterThanGreaterThanEqualsToken */:
|
|
case 60 /* GreaterThanGreaterThanGreaterThanEqualsToken */:
|
|
case 42 /* GreaterThanGreaterThanGreaterThanToken */:
|
|
case 41 /* GreaterThanGreaterThanToken */:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function shouldRescanSlashToken(container) {
|
|
return container.kind === 9 /* RegularExpressionLiteral */;
|
|
}
|
|
function shouldRescanTemplateToken(container) {
|
|
return container.kind === 12 /* TemplateMiddle */ || container.kind === 13 /* TemplateTail */;
|
|
}
|
|
function startsWithSlashToken(t) {
|
|
return t === 36 /* SlashToken */ || t === 56 /* SlashEqualsToken */;
|
|
}
|
|
function readTokenInfo(n) {
|
|
if (!isOnToken()) {
|
|
return {
|
|
leadingTrivia: leadingTrivia,
|
|
trailingTrivia: undefined,
|
|
token: undefined
|
|
};
|
|
}
|
|
var expectedScanAction = shouldRescanGreaterThanToken(n) ? 1 /* RescanGreaterThanToken */ : shouldRescanSlashToken(n) ? 2 /* RescanSlashToken */ : shouldRescanTemplateToken(n) ? 3 /* RescanTemplateToken */ : 0 /* Scan */;
|
|
if (lastTokenInfo && expectedScanAction === lastScanAction) {
|
|
return fixTokenKind(lastTokenInfo, n);
|
|
}
|
|
if (scanner.getStartPos() !== savedPos) {
|
|
ts.Debug.assert(lastTokenInfo !== undefined);
|
|
scanner.setTextPos(savedPos);
|
|
scanner.scan();
|
|
}
|
|
var currentToken = scanner.getToken();
|
|
if (expectedScanAction === 1 /* RescanGreaterThanToken */ && currentToken === 25 /* GreaterThanToken */) {
|
|
currentToken = scanner.reScanGreaterToken();
|
|
ts.Debug.assert(n.operator === currentToken);
|
|
lastScanAction = 1 /* RescanGreaterThanToken */;
|
|
}
|
|
else if (expectedScanAction === 2 /* RescanSlashToken */ && startsWithSlashToken(currentToken)) {
|
|
currentToken = scanner.reScanSlashToken();
|
|
ts.Debug.assert(n.kind === currentToken);
|
|
lastScanAction = 2 /* RescanSlashToken */;
|
|
}
|
|
else if (expectedScanAction === 3 /* RescanTemplateToken */ && currentToken === 15 /* CloseBraceToken */) {
|
|
currentToken = scanner.reScanTemplateToken();
|
|
lastScanAction = 3 /* RescanTemplateToken */;
|
|
}
|
|
else {
|
|
lastScanAction = 0 /* Scan */;
|
|
}
|
|
var token = {
|
|
pos: scanner.getStartPos(),
|
|
end: scanner.getTextPos(),
|
|
kind: currentToken
|
|
};
|
|
while (scanner.getStartPos() < endPos) {
|
|
currentToken = scanner.scan();
|
|
if (!ts.isTrivia(currentToken)) {
|
|
break;
|
|
}
|
|
var trivia = {
|
|
pos: scanner.getStartPos(),
|
|
end: scanner.getTextPos(),
|
|
kind: currentToken
|
|
};
|
|
if (!trailingTrivia) {
|
|
trailingTrivia = [];
|
|
}
|
|
trailingTrivia.push(trivia);
|
|
if (currentToken === 4 /* NewLineTrivia */) {
|
|
scanner.scan();
|
|
break;
|
|
}
|
|
}
|
|
lastTokenInfo = {
|
|
leadingTrivia: leadingTrivia,
|
|
trailingTrivia: trailingTrivia,
|
|
token: token
|
|
};
|
|
return fixTokenKind(lastTokenInfo, n);
|
|
}
|
|
function isOnToken() {
|
|
var current = (lastTokenInfo && lastTokenInfo.token.kind) || scanner.getToken();
|
|
var startPos = (lastTokenInfo && lastTokenInfo.token.pos) || scanner.getStartPos();
|
|
return startPos < endPos && current !== 1 /* EndOfFileToken */ && !ts.isTrivia(current);
|
|
}
|
|
function fixTokenKind(tokenInfo, container) {
|
|
if (ts.isToken(container) && tokenInfo.token.kind !== container.kind) {
|
|
tokenInfo.token.kind = container.kind;
|
|
}
|
|
return tokenInfo;
|
|
}
|
|
}
|
|
formatting.getFormattingScanner = getFormattingScanner;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var FormattingContext = (function () {
|
|
function FormattingContext(sourceFile, formattingRequestKind) {
|
|
this.sourceFile = sourceFile;
|
|
this.formattingRequestKind = formattingRequestKind;
|
|
}
|
|
FormattingContext.prototype.updateContext = function (currentRange, currentTokenParent, nextRange, nextTokenParent, commonParent) {
|
|
ts.Debug.assert(currentRange !== undefined, "currentTokenSpan is null");
|
|
ts.Debug.assert(currentTokenParent !== undefined, "currentTokenParent is null");
|
|
ts.Debug.assert(nextRange !== undefined, "nextTokenSpan is null");
|
|
ts.Debug.assert(nextTokenParent !== undefined, "nextTokenParent is null");
|
|
ts.Debug.assert(commonParent !== undefined, "commonParent is null");
|
|
this.currentTokenSpan = currentRange;
|
|
this.currentTokenParent = currentTokenParent;
|
|
this.nextTokenSpan = nextRange;
|
|
this.nextTokenParent = nextTokenParent;
|
|
this.contextNode = commonParent;
|
|
this.contextNodeAllOnSameLine = undefined;
|
|
this.nextNodeAllOnSameLine = undefined;
|
|
this.tokensAreOnSameLine = undefined;
|
|
this.contextNodeBlockIsOnOneLine = undefined;
|
|
this.nextNodeBlockIsOnOneLine = undefined;
|
|
};
|
|
FormattingContext.prototype.ContextNodeAllOnSameLine = function () {
|
|
if (this.contextNodeAllOnSameLine === undefined) {
|
|
this.contextNodeAllOnSameLine = this.NodeIsOnOneLine(this.contextNode);
|
|
}
|
|
return this.contextNodeAllOnSameLine;
|
|
};
|
|
FormattingContext.prototype.NextNodeAllOnSameLine = function () {
|
|
if (this.nextNodeAllOnSameLine === undefined) {
|
|
this.nextNodeAllOnSameLine = this.NodeIsOnOneLine(this.nextTokenParent);
|
|
}
|
|
return this.nextNodeAllOnSameLine;
|
|
};
|
|
FormattingContext.prototype.TokensAreOnSameLine = function () {
|
|
if (this.tokensAreOnSameLine === undefined) {
|
|
var startLine = this.sourceFile.getLineAndCharacterFromPosition(this.currentTokenSpan.pos).line;
|
|
var endLine = this.sourceFile.getLineAndCharacterFromPosition(this.nextTokenSpan.pos).line;
|
|
this.tokensAreOnSameLine = (startLine == endLine);
|
|
}
|
|
return this.tokensAreOnSameLine;
|
|
};
|
|
FormattingContext.prototype.ContextNodeBlockIsOnOneLine = function () {
|
|
if (this.contextNodeBlockIsOnOneLine === undefined) {
|
|
this.contextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.contextNode);
|
|
}
|
|
return this.contextNodeBlockIsOnOneLine;
|
|
};
|
|
FormattingContext.prototype.NextNodeBlockIsOnOneLine = function () {
|
|
if (this.nextNodeBlockIsOnOneLine === undefined) {
|
|
this.nextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.nextTokenParent);
|
|
}
|
|
return this.nextNodeBlockIsOnOneLine;
|
|
};
|
|
FormattingContext.prototype.NodeIsOnOneLine = function (node) {
|
|
var startLine = this.sourceFile.getLineAndCharacterFromPosition(node.getStart(this.sourceFile)).line;
|
|
var endLine = this.sourceFile.getLineAndCharacterFromPosition(node.getEnd()).line;
|
|
return startLine == endLine;
|
|
};
|
|
FormattingContext.prototype.BlockIsOnOneLine = function (node) {
|
|
var openBrace = ts.findChildOfKind(node, 14 /* OpenBraceToken */, this.sourceFile);
|
|
var closeBrace = ts.findChildOfKind(node, 15 /* CloseBraceToken */, this.sourceFile);
|
|
if (openBrace && closeBrace) {
|
|
var startLine = this.sourceFile.getLineAndCharacterFromPosition(openBrace.getEnd()).line;
|
|
var endLine = this.sourceFile.getLineAndCharacterFromPosition(closeBrace.getStart(this.sourceFile)).line;
|
|
return startLine === endLine;
|
|
}
|
|
return false;
|
|
};
|
|
return FormattingContext;
|
|
})();
|
|
formatting.FormattingContext = FormattingContext;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var Rule = (function () {
|
|
function Rule(Descriptor, Operation, Flag) {
|
|
if (Flag === void 0) { Flag = 0 /* None */; }
|
|
this.Descriptor = Descriptor;
|
|
this.Operation = Operation;
|
|
this.Flag = Flag;
|
|
}
|
|
Rule.prototype.toString = function () {
|
|
return "[desc=" + this.Descriptor + "," + "operation=" + this.Operation + "," + "flag=" + this.Flag + "]";
|
|
};
|
|
return Rule;
|
|
})();
|
|
formatting.Rule = Rule;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var RuleDescriptor = (function () {
|
|
function RuleDescriptor(LeftTokenRange, RightTokenRange) {
|
|
this.LeftTokenRange = LeftTokenRange;
|
|
this.RightTokenRange = RightTokenRange;
|
|
}
|
|
RuleDescriptor.prototype.toString = function () {
|
|
return "[leftRange=" + this.LeftTokenRange + "," + "rightRange=" + this.RightTokenRange + "]";
|
|
};
|
|
RuleDescriptor.create1 = function (left, right) {
|
|
return RuleDescriptor.create4(formatting.Shared.TokenRange.FromToken(left), formatting.Shared.TokenRange.FromToken(right));
|
|
};
|
|
RuleDescriptor.create2 = function (left, right) {
|
|
return RuleDescriptor.create4(left, formatting.Shared.TokenRange.FromToken(right));
|
|
};
|
|
RuleDescriptor.create3 = function (left, right) {
|
|
return RuleDescriptor.create4(formatting.Shared.TokenRange.FromToken(left), right);
|
|
};
|
|
RuleDescriptor.create4 = function (left, right) {
|
|
return new RuleDescriptor(left, right);
|
|
};
|
|
return RuleDescriptor;
|
|
})();
|
|
formatting.RuleDescriptor = RuleDescriptor;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var RuleOperation = (function () {
|
|
function RuleOperation() {
|
|
this.Context = null;
|
|
this.Action = null;
|
|
}
|
|
RuleOperation.prototype.toString = function () {
|
|
return "[context=" + this.Context + "," + "action=" + this.Action + "]";
|
|
};
|
|
RuleOperation.create1 = function (action) {
|
|
return RuleOperation.create2(formatting.RuleOperationContext.Any, action);
|
|
};
|
|
RuleOperation.create2 = function (context, action) {
|
|
var result = new RuleOperation();
|
|
result.Context = context;
|
|
result.Action = action;
|
|
return result;
|
|
};
|
|
return RuleOperation;
|
|
})();
|
|
formatting.RuleOperation = RuleOperation;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var RuleOperationContext = (function () {
|
|
function RuleOperationContext() {
|
|
var funcs = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
funcs[_i - 0] = arguments[_i];
|
|
}
|
|
this.customContextChecks = funcs;
|
|
}
|
|
RuleOperationContext.prototype.IsAny = function () {
|
|
return this == RuleOperationContext.Any;
|
|
};
|
|
RuleOperationContext.prototype.InContext = function (context) {
|
|
if (this.IsAny()) {
|
|
return true;
|
|
}
|
|
for (var i = 0, len = this.customContextChecks.length; i < len; i++) {
|
|
if (!this.customContextChecks[i](context)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
RuleOperationContext.Any = new RuleOperationContext();
|
|
return RuleOperationContext;
|
|
})();
|
|
formatting.RuleOperationContext = RuleOperationContext;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var Rules = (function () {
|
|
function Rules() {
|
|
this.IgnoreBeforeComment = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.Comments), formatting.RuleOperation.create1(1 /* Ignore */));
|
|
this.IgnoreAfterLineComment = new formatting.Rule(formatting.RuleDescriptor.create3(2 /* SingleLineCommentTrivia */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create1(1 /* Ignore */));
|
|
this.NoSpaceBeforeSemicolon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 22 /* SemicolonToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeColon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 51 /* ColonToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeQMark = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 50 /* QuestionToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */));
|
|
this.SpaceAfterColon = new formatting.Rule(formatting.RuleDescriptor.create3(51 /* ColonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 2 /* Space */));
|
|
this.SpaceAfterQMark = new formatting.Rule(formatting.RuleDescriptor.create3(50 /* QuestionToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 2 /* Space */));
|
|
this.SpaceAfterSemicolon = new formatting.Rule(formatting.RuleDescriptor.create3(22 /* SemicolonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.SpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(15 /* CloseBraceToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsAfterCodeBlockContext), 2 /* Space */));
|
|
this.SpaceBetweenCloseBraceAndElse = new formatting.Rule(formatting.RuleDescriptor.create1(15 /* CloseBraceToken */, 75 /* ElseKeyword */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.SpaceBetweenCloseBraceAndWhile = new formatting.Rule(formatting.RuleDescriptor.create1(15 /* CloseBraceToken */, 99 /* WhileKeyword */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.NoSpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(15 /* CloseBraceToken */, formatting.Shared.TokenRange.FromTokens([17 /* CloseParenToken */, 19 /* CloseBracketToken */, 23 /* CommaToken */, 22 /* SemicolonToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeDot = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20 /* DotToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceAfterDot = new formatting.Rule(formatting.RuleDescriptor.create3(20 /* DotToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18 /* OpenBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(18 /* OpenBracketToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 19 /* CloseBracketToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceAfterCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19 /* CloseBracketToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.FunctionOpenBraceLeftTokenRange = formatting.Shared.TokenRange.AnyIncludingMultilineComments;
|
|
this.SpaceBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 14 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2 /* Space */), 1 /* CanDeleteNewLines */);
|
|
this.TypeScriptOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([64 /* Identifier */, 3 /* MultiLineCommentTrivia */]);
|
|
this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 14 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2 /* Space */), 1 /* CanDeleteNewLines */);
|
|
this.ControlOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([17 /* CloseParenToken */, 3 /* MultiLineCommentTrivia */, 74 /* DoKeyword */, 95 /* TryKeyword */, 80 /* FinallyKeyword */, 75 /* ElseKeyword */]);
|
|
this.SpaceBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 14 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2 /* Space */), 1 /* CanDeleteNewLines */);
|
|
this.SpaceAfterOpenBrace = new formatting.Rule(formatting.RuleDescriptor.create3(14 /* OpenBraceToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2 /* Space */));
|
|
this.SpaceBeforeCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 15 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2 /* Space */));
|
|
this.NoSpaceBetweenEmptyBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(14 /* OpenBraceToken */, 15 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsObjectContext), 8 /* Delete */));
|
|
this.NewLineAfterOpenBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create3(14 /* OpenBraceToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4 /* NewLine */));
|
|
this.NewLineBeforeCloseBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.AnyIncludingMultilineComments, 15 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4 /* NewLine */));
|
|
this.NoSpaceAfterUnaryPrefixOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.UnaryPrefixOperators, formatting.Shared.TokenRange.UnaryPrefixExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */));
|
|
this.NoSpaceAfterUnaryPreincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(38 /* PlusPlusToken */, formatting.Shared.TokenRange.UnaryPreincrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceAfterUnaryPredecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(39 /* MinusMinusToken */, formatting.Shared.TokenRange.UnaryPredecrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeUnaryPostincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostincrementExpressions, 38 /* PlusPlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeUnaryPostdecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostdecrementExpressions, 39 /* MinusMinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.SpaceAfterPostincrementWhenFollowedByAdd = new formatting.Rule(formatting.RuleDescriptor.create1(38 /* PlusPlusToken */, 33 /* PlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.SpaceAfterAddWhenFollowedByUnaryPlus = new formatting.Rule(formatting.RuleDescriptor.create1(33 /* PlusToken */, 33 /* PlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.SpaceAfterAddWhenFollowedByPreincrement = new formatting.Rule(formatting.RuleDescriptor.create1(33 /* PlusToken */, 38 /* PlusPlusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.SpaceAfterPostdecrementWhenFollowedBySubtract = new formatting.Rule(formatting.RuleDescriptor.create1(39 /* MinusMinusToken */, 34 /* MinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.SpaceAfterSubtractWhenFollowedByUnaryMinus = new formatting.Rule(formatting.RuleDescriptor.create1(34 /* MinusToken */, 34 /* MinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.SpaceAfterSubtractWhenFollowedByPredecrement = new formatting.Rule(formatting.RuleDescriptor.create1(34 /* MinusToken */, 39 /* MinusMinusToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.NoSpaceBeforeComma = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 23 /* CommaToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.SpaceAfterCertainKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([97 /* VarKeyword */, 93 /* ThrowKeyword */, 87 /* NewKeyword */, 73 /* DeleteKeyword */, 89 /* ReturnKeyword */, 96 /* TypeOfKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.NoSpaceBeforeOpenParenInFuncCall = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 16 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsFunctionCallOrNewContext, Rules.IsPreviousTokenNotComma), 8 /* Delete */));
|
|
this.SpaceAfterFunctionInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create3(82 /* FunctionKeyword */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2 /* Space */));
|
|
this.NoSpaceBeforeOpenParenInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 16 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsFunctionDeclContext), 8 /* Delete */));
|
|
this.SpaceAfterVoidOperator = new formatting.Rule(formatting.RuleDescriptor.create3(98 /* VoidKeyword */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsVoidOpContext), 2 /* Space */));
|
|
this.NoSpaceBetweenReturnAndSemicolon = new formatting.Rule(formatting.RuleDescriptor.create1(89 /* ReturnKeyword */, 22 /* SemicolonToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.SpaceBetweenStatements = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([17 /* CloseParenToken */, 74 /* DoKeyword */, 75 /* ElseKeyword */, 66 /* CaseKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotForContext), 2 /* Space */));
|
|
this.SpaceAfterTryFinally = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([95 /* TryKeyword */, 80 /* FinallyKeyword */]), 14 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.SpaceAfterGetSetInMember = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([114 /* GetKeyword */, 118 /* SetKeyword */]), 64 /* Identifier */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2 /* Space */));
|
|
this.SpaceBeforeBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryKeywordOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.SpaceAfterBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryKeywordOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.NoSpaceAfterConstructor = new formatting.Rule(formatting.RuleDescriptor.create1(112 /* ConstructorKeyword */, 16 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceAfterModuleImport = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([115 /* ModuleKeyword */, 116 /* RequireKeyword */]), 16 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.SpaceAfterCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([68 /* ClassKeyword */, 113 /* DeclareKeyword */, 76 /* EnumKeyword */, 77 /* ExportKeyword */, 78 /* ExtendsKeyword */, 114 /* GetKeyword */, 101 /* ImplementsKeyword */, 84 /* ImportKeyword */, 102 /* InterfaceKeyword */, 115 /* ModuleKeyword */, 105 /* PrivateKeyword */, 107 /* PublicKeyword */, 118 /* SetKeyword */, 108 /* StaticKeyword */]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.SpaceBeforeCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([78 /* ExtendsKeyword */, 101 /* ImplementsKeyword */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.SpaceAfterModuleName = new formatting.Rule(formatting.RuleDescriptor.create1(8 /* StringLiteral */, 14 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsModuleDeclContext), 2 /* Space */));
|
|
this.SpaceAfterArrow = new formatting.Rule(formatting.RuleDescriptor.create3(32 /* EqualsGreaterThanToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.NoSpaceAfterEllipsis = new formatting.Rule(formatting.RuleDescriptor.create1(21 /* DotDotDotToken */, 64 /* Identifier */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceAfterOptionalParameters = new formatting.Rule(formatting.RuleDescriptor.create3(50 /* QuestionToken */, formatting.Shared.TokenRange.FromTokens([17 /* CloseParenToken */, 23 /* CommaToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.TypeNames, 24 /* LessThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8 /* Delete */));
|
|
this.NoSpaceBetweenCloseParenAndAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create1(17 /* CloseParenToken */, 24 /* LessThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8 /* Delete */));
|
|
this.NoSpaceAfterOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(24 /* LessThanToken */, formatting.Shared.TokenRange.TypeNames), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 25 /* GreaterThanToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8 /* Delete */));
|
|
this.NoSpaceAfterCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(25 /* GreaterThanToken */, formatting.Shared.TokenRange.FromTokens([16 /* OpenParenToken */, 18 /* OpenBracketToken */, 25 /* GreaterThanToken */, 23 /* CommaToken */])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8 /* Delete */));
|
|
this.NoSpaceBetweenEmptyInterfaceBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(14 /* OpenBraceToken */, 15 /* CloseBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsObjectTypeContext), 8 /* Delete */));
|
|
this.HighPriorityCommonRules = [
|
|
this.IgnoreBeforeComment,
|
|
this.IgnoreAfterLineComment,
|
|
this.NoSpaceBeforeColon,
|
|
this.SpaceAfterColon,
|
|
this.NoSpaceBeforeQMark,
|
|
this.SpaceAfterQMark,
|
|
this.NoSpaceBeforeDot,
|
|
this.NoSpaceAfterDot,
|
|
this.NoSpaceAfterUnaryPrefixOperator,
|
|
this.NoSpaceAfterUnaryPreincrementOperator,
|
|
this.NoSpaceAfterUnaryPredecrementOperator,
|
|
this.NoSpaceBeforeUnaryPostincrementOperator,
|
|
this.NoSpaceBeforeUnaryPostdecrementOperator,
|
|
this.SpaceAfterPostincrementWhenFollowedByAdd,
|
|
this.SpaceAfterAddWhenFollowedByUnaryPlus,
|
|
this.SpaceAfterAddWhenFollowedByPreincrement,
|
|
this.SpaceAfterPostdecrementWhenFollowedBySubtract,
|
|
this.SpaceAfterSubtractWhenFollowedByUnaryMinus,
|
|
this.SpaceAfterSubtractWhenFollowedByPredecrement,
|
|
this.NoSpaceAfterCloseBrace,
|
|
this.SpaceAfterOpenBrace,
|
|
this.SpaceBeforeCloseBrace,
|
|
this.NewLineBeforeCloseBraceInBlockContext,
|
|
this.SpaceAfterCloseBrace,
|
|
this.SpaceBetweenCloseBraceAndElse,
|
|
this.SpaceBetweenCloseBraceAndWhile,
|
|
this.NoSpaceBetweenEmptyBraceBrackets,
|
|
this.SpaceAfterFunctionInFuncDecl,
|
|
this.NewLineAfterOpenBraceInBlockContext,
|
|
this.SpaceAfterGetSetInMember,
|
|
this.NoSpaceBetweenReturnAndSemicolon,
|
|
this.SpaceAfterCertainKeywords,
|
|
this.NoSpaceBeforeOpenParenInFuncCall,
|
|
this.SpaceBeforeBinaryKeywordOperator,
|
|
this.SpaceAfterBinaryKeywordOperator,
|
|
this.SpaceAfterVoidOperator,
|
|
this.NoSpaceAfterConstructor,
|
|
this.NoSpaceAfterModuleImport,
|
|
this.SpaceAfterCertainTypeScriptKeywords,
|
|
this.SpaceBeforeCertainTypeScriptKeywords,
|
|
this.SpaceAfterModuleName,
|
|
this.SpaceAfterArrow,
|
|
this.NoSpaceAfterEllipsis,
|
|
this.NoSpaceAfterOptionalParameters,
|
|
this.NoSpaceBetweenEmptyInterfaceBraceBrackets,
|
|
this.NoSpaceBeforeOpenAngularBracket,
|
|
this.NoSpaceBetweenCloseParenAndAngularBracket,
|
|
this.NoSpaceAfterOpenAngularBracket,
|
|
this.NoSpaceBeforeCloseAngularBracket,
|
|
this.NoSpaceAfterCloseAngularBracket
|
|
];
|
|
this.LowPriorityCommonRules = [
|
|
this.NoSpaceBeforeSemicolon,
|
|
this.SpaceBeforeOpenBraceInControl,
|
|
this.SpaceBeforeOpenBraceInFunction,
|
|
this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock,
|
|
this.NoSpaceBeforeComma,
|
|
this.NoSpaceBeforeOpenBracket,
|
|
this.NoSpaceAfterOpenBracket,
|
|
this.NoSpaceBeforeCloseBracket,
|
|
this.NoSpaceAfterCloseBracket,
|
|
this.SpaceAfterSemicolon,
|
|
this.NoSpaceBeforeOpenParenInFuncDecl,
|
|
this.SpaceBetweenStatements,
|
|
this.SpaceAfterTryFinally
|
|
];
|
|
this.SpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(23 /* CommaToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.NoSpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(23 /* CommaToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.SpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.SpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2 /* Space */));
|
|
this.NoSpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 8 /* Delete */));
|
|
this.NoSpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 8 /* Delete */));
|
|
this.SpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 16 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 2 /* Space */));
|
|
this.NoSpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 16 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 8 /* Delete */));
|
|
this.NewLineBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 14 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeMultilineBlockContext), 4 /* NewLine */), 1 /* CanDeleteNewLines */);
|
|
this.NewLineBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 14 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsBeforeMultilineBlockContext), 4 /* NewLine */), 1 /* CanDeleteNewLines */);
|
|
this.NewLineBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 14 /* OpenBraceToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsBeforeMultilineBlockContext), 4 /* NewLine */), 1 /* CanDeleteNewLines */);
|
|
this.SpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(22 /* SemicolonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsForContext), 2 /* Space */));
|
|
this.NoSpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(22 /* SemicolonToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsForContext), 8 /* Delete */));
|
|
this.SpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(16 /* OpenParenToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.SpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17 /* CloseParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2 /* Space */));
|
|
this.NoSpaceBetweenParens = new formatting.Rule(formatting.RuleDescriptor.create1(16 /* OpenParenToken */, 17 /* CloseParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(16 /* OpenParenToken */, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.NoSpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17 /* CloseParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8 /* Delete */));
|
|
this.SpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(82 /* FunctionKeyword */, 16 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2 /* Space */));
|
|
this.NoSpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(82 /* FunctionKeyword */, 16 /* OpenParenToken */), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 8 /* Delete */));
|
|
}
|
|
Rules.prototype.getRuleName = function (rule) {
|
|
var o = this;
|
|
for (var name in o) {
|
|
if (o[name] === rule) {
|
|
return name;
|
|
}
|
|
}
|
|
throw new Error("Unknown rule");
|
|
};
|
|
Rules.IsForContext = function (context) {
|
|
return context.contextNode.kind === 176 /* ForStatement */;
|
|
};
|
|
Rules.IsNotForContext = function (context) {
|
|
return !Rules.IsForContext(context);
|
|
};
|
|
Rules.IsBinaryOpContext = function (context) {
|
|
switch (context.contextNode.kind) {
|
|
case 163 /* BinaryExpression */:
|
|
case 164 /* ConditionalExpression */:
|
|
return true;
|
|
case 197 /* ImportDeclaration */:
|
|
case 189 /* VariableDeclaration */:
|
|
case 124 /* Parameter */:
|
|
case 206 /* EnumMember */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
return context.currentTokenSpan.kind === 52 /* EqualsToken */ || context.nextTokenSpan.kind === 52 /* EqualsToken */;
|
|
case 177 /* ForInStatement */:
|
|
return context.currentTokenSpan.kind === 85 /* InKeyword */ || context.nextTokenSpan.kind === 85 /* InKeyword */;
|
|
}
|
|
return false;
|
|
};
|
|
Rules.IsNotBinaryOpContext = function (context) {
|
|
return !Rules.IsBinaryOpContext(context);
|
|
};
|
|
Rules.IsSameLineTokenOrBeforeMultilineBlockContext = function (context) {
|
|
return context.TokensAreOnSameLine() || Rules.IsBeforeMultilineBlockContext(context);
|
|
};
|
|
Rules.IsBeforeMultilineBlockContext = function (context) {
|
|
return Rules.IsBeforeBlockContext(context) && !(context.NextNodeAllOnSameLine() || context.NextNodeBlockIsOnOneLine());
|
|
};
|
|
Rules.IsMultilineBlockContext = function (context) {
|
|
return Rules.IsBlockContext(context) && !(context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine());
|
|
};
|
|
Rules.IsSingleLineBlockContext = function (context) {
|
|
return Rules.IsBlockContext(context) && (context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine());
|
|
};
|
|
Rules.IsBlockContext = function (context) {
|
|
return Rules.NodeIsBlockContext(context.contextNode);
|
|
};
|
|
Rules.IsBeforeBlockContext = function (context) {
|
|
return Rules.NodeIsBlockContext(context.nextTokenParent);
|
|
};
|
|
Rules.NodeIsBlockContext = function (node) {
|
|
if (Rules.NodeIsTypeScriptDeclWithBlockContext(node)) {
|
|
return true;
|
|
}
|
|
switch (node.kind) {
|
|
case 169 /* Block */:
|
|
case 182 /* SwitchStatement */:
|
|
case 148 /* ObjectLiteralExpression */:
|
|
case 186 /* TryBlock */:
|
|
case 187 /* FinallyBlock */:
|
|
case 196 /* ModuleBlock */:
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
Rules.IsFunctionDeclContext = function (context) {
|
|
switch (context.contextNode.kind) {
|
|
case 190 /* FunctionDeclaration */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 132 /* CallSignature */:
|
|
case 156 /* FunctionExpression */:
|
|
case 129 /* Constructor */:
|
|
case 157 /* ArrowFunction */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
Rules.IsTypeScriptDeclWithBlockContext = function (context) {
|
|
return Rules.NodeIsTypeScriptDeclWithBlockContext(context.contextNode);
|
|
};
|
|
Rules.NodeIsTypeScriptDeclWithBlockContext = function (node) {
|
|
switch (node.kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 139 /* TypeLiteral */:
|
|
case 195 /* ModuleDeclaration */:
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
Rules.IsAfterCodeBlockContext = function (context) {
|
|
switch (context.currentTokenParent.kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 169 /* Block */:
|
|
case 186 /* TryBlock */:
|
|
case 203 /* CatchClause */:
|
|
case 187 /* FinallyBlock */:
|
|
case 196 /* ModuleBlock */:
|
|
case 182 /* SwitchStatement */:
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
Rules.IsControlDeclContext = function (context) {
|
|
switch (context.contextNode.kind) {
|
|
case 173 /* IfStatement */:
|
|
case 182 /* SwitchStatement */:
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 185 /* TryStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 181 /* WithStatement */:
|
|
case 203 /* CatchClause */:
|
|
case 187 /* FinallyBlock */:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
};
|
|
Rules.IsObjectContext = function (context) {
|
|
return context.contextNode.kind === 148 /* ObjectLiteralExpression */;
|
|
};
|
|
Rules.IsFunctionCallContext = function (context) {
|
|
return context.contextNode.kind === 151 /* CallExpression */;
|
|
};
|
|
Rules.IsNewContext = function (context) {
|
|
return context.contextNode.kind === 152 /* NewExpression */;
|
|
};
|
|
Rules.IsFunctionCallOrNewContext = function (context) {
|
|
return Rules.IsFunctionCallContext(context) || Rules.IsNewContext(context);
|
|
};
|
|
Rules.IsPreviousTokenNotComma = function (context) {
|
|
return context.currentTokenSpan.kind !== 23 /* CommaToken */;
|
|
};
|
|
Rules.IsSameLineTokenContext = function (context) {
|
|
return context.TokensAreOnSameLine();
|
|
};
|
|
Rules.IsNotFormatOnEnter = function (context) {
|
|
return context.formattingRequestKind != 2 /* FormatOnEnter */;
|
|
};
|
|
Rules.IsModuleDeclContext = function (context) {
|
|
return context.contextNode.kind === 195 /* ModuleDeclaration */;
|
|
};
|
|
Rules.IsObjectTypeContext = function (context) {
|
|
return context.contextNode.kind === 139 /* TypeLiteral */;
|
|
};
|
|
Rules.IsTypeArgumentOrParameter = function (token, parent) {
|
|
if (token.kind !== 24 /* LessThanToken */ && token.kind !== 25 /* GreaterThanToken */) {
|
|
return false;
|
|
}
|
|
switch (parent.kind) {
|
|
case 135 /* TypeReference */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
};
|
|
Rules.IsTypeArgumentOrParameterContext = function (context) {
|
|
return Rules.IsTypeArgumentOrParameter(context.currentTokenSpan, context.currentTokenParent) || Rules.IsTypeArgumentOrParameter(context.nextTokenSpan, context.nextTokenParent);
|
|
};
|
|
Rules.IsVoidOpContext = function (context) {
|
|
return context.currentTokenSpan.kind === 98 /* VoidKeyword */ && context.currentTokenParent.kind === 160 /* VoidExpression */;
|
|
};
|
|
return Rules;
|
|
})();
|
|
formatting.Rules = Rules;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var RulesMap = (function () {
|
|
function RulesMap() {
|
|
this.map = [];
|
|
this.mapRowLength = 0;
|
|
}
|
|
RulesMap.create = function (rules) {
|
|
var result = new RulesMap();
|
|
result.Initialize(rules);
|
|
return result;
|
|
};
|
|
RulesMap.prototype.Initialize = function (rules) {
|
|
this.mapRowLength = 120 /* LastToken */ + 1;
|
|
this.map = new Array(this.mapRowLength * this.mapRowLength);
|
|
var rulesBucketConstructionStateList = new Array(this.map.length);
|
|
this.FillRules(rules, rulesBucketConstructionStateList);
|
|
return this.map;
|
|
};
|
|
RulesMap.prototype.FillRules = function (rules, rulesBucketConstructionStateList) {
|
|
var _this = this;
|
|
rules.forEach(function (rule) {
|
|
_this.FillRule(rule, rulesBucketConstructionStateList);
|
|
});
|
|
};
|
|
RulesMap.prototype.GetRuleBucketIndex = function (row, column) {
|
|
var rulesBucketIndex = (row * this.mapRowLength) + column;
|
|
return rulesBucketIndex;
|
|
};
|
|
RulesMap.prototype.FillRule = function (rule, rulesBucketConstructionStateList) {
|
|
var _this = this;
|
|
var specificRule = rule.Descriptor.LeftTokenRange != formatting.Shared.TokenRange.Any && rule.Descriptor.RightTokenRange != formatting.Shared.TokenRange.Any;
|
|
rule.Descriptor.LeftTokenRange.GetTokens().forEach(function (left) {
|
|
rule.Descriptor.RightTokenRange.GetTokens().forEach(function (right) {
|
|
var rulesBucketIndex = _this.GetRuleBucketIndex(left, right);
|
|
var rulesBucket = _this.map[rulesBucketIndex];
|
|
if (rulesBucket == undefined) {
|
|
rulesBucket = _this.map[rulesBucketIndex] = new RulesBucket();
|
|
}
|
|
rulesBucket.AddRule(rule, specificRule, rulesBucketConstructionStateList, rulesBucketIndex);
|
|
});
|
|
});
|
|
};
|
|
RulesMap.prototype.GetRule = function (context) {
|
|
var bucketIndex = this.GetRuleBucketIndex(context.currentTokenSpan.kind, context.nextTokenSpan.kind);
|
|
var bucket = this.map[bucketIndex];
|
|
if (bucket != null) {
|
|
for (var i = 0, len = bucket.Rules().length; i < len; i++) {
|
|
var rule = bucket.Rules()[i];
|
|
if (rule.Operation.Context.InContext(context))
|
|
return rule;
|
|
}
|
|
}
|
|
return null;
|
|
};
|
|
return RulesMap;
|
|
})();
|
|
formatting.RulesMap = RulesMap;
|
|
var MaskBitSize = 5;
|
|
var Mask = 0x1f;
|
|
(function (RulesPosition) {
|
|
RulesPosition[RulesPosition["IgnoreRulesSpecific"] = 0] = "IgnoreRulesSpecific";
|
|
RulesPosition[RulesPosition["IgnoreRulesAny"] = MaskBitSize * 1] = "IgnoreRulesAny";
|
|
RulesPosition[RulesPosition["ContextRulesSpecific"] = MaskBitSize * 2] = "ContextRulesSpecific";
|
|
RulesPosition[RulesPosition["ContextRulesAny"] = MaskBitSize * 3] = "ContextRulesAny";
|
|
RulesPosition[RulesPosition["NoContextRulesSpecific"] = MaskBitSize * 4] = "NoContextRulesSpecific";
|
|
RulesPosition[RulesPosition["NoContextRulesAny"] = MaskBitSize * 5] = "NoContextRulesAny";
|
|
})(formatting.RulesPosition || (formatting.RulesPosition = {}));
|
|
var RulesPosition = formatting.RulesPosition;
|
|
var RulesBucketConstructionState = (function () {
|
|
function RulesBucketConstructionState() {
|
|
this.rulesInsertionIndexBitmap = 0;
|
|
}
|
|
RulesBucketConstructionState.prototype.GetInsertionIndex = function (maskPosition) {
|
|
var index = 0;
|
|
var pos = 0;
|
|
var indexBitmap = this.rulesInsertionIndexBitmap;
|
|
while (pos <= maskPosition) {
|
|
index += (indexBitmap & Mask);
|
|
indexBitmap >>= MaskBitSize;
|
|
pos += MaskBitSize;
|
|
}
|
|
return index;
|
|
};
|
|
RulesBucketConstructionState.prototype.IncreaseInsertionIndex = function (maskPosition) {
|
|
var value = (this.rulesInsertionIndexBitmap >> maskPosition) & Mask;
|
|
value++;
|
|
ts.Debug.assert((value & Mask) == value, "Adding more rules into the sub-bucket than allowed. Maximum allowed is 32 rules.");
|
|
var temp = this.rulesInsertionIndexBitmap & ~(Mask << maskPosition);
|
|
temp |= value << maskPosition;
|
|
this.rulesInsertionIndexBitmap = temp;
|
|
};
|
|
return RulesBucketConstructionState;
|
|
})();
|
|
formatting.RulesBucketConstructionState = RulesBucketConstructionState;
|
|
var RulesBucket = (function () {
|
|
function RulesBucket() {
|
|
this.rules = [];
|
|
}
|
|
RulesBucket.prototype.Rules = function () {
|
|
return this.rules;
|
|
};
|
|
RulesBucket.prototype.AddRule = function (rule, specificTokens, constructionState, rulesBucketIndex) {
|
|
var position;
|
|
if (rule.Operation.Action == 1 /* Ignore */) {
|
|
position = specificTokens ? 0 /* IgnoreRulesSpecific */ : RulesPosition.IgnoreRulesAny;
|
|
}
|
|
else if (!rule.Operation.Context.IsAny()) {
|
|
position = specificTokens ? RulesPosition.ContextRulesSpecific : RulesPosition.ContextRulesAny;
|
|
}
|
|
else {
|
|
position = specificTokens ? RulesPosition.NoContextRulesSpecific : RulesPosition.NoContextRulesAny;
|
|
}
|
|
var state = constructionState[rulesBucketIndex];
|
|
if (state === undefined) {
|
|
state = constructionState[rulesBucketIndex] = new RulesBucketConstructionState();
|
|
}
|
|
var index = state.GetInsertionIndex(position);
|
|
this.rules.splice(index, 0, rule);
|
|
state.IncreaseInsertionIndex(position);
|
|
};
|
|
return RulesBucket;
|
|
})();
|
|
formatting.RulesBucket = RulesBucket;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var Shared;
|
|
(function (Shared) {
|
|
var TokenRangeAccess = (function () {
|
|
function TokenRangeAccess(from, to, except) {
|
|
this.tokens = [];
|
|
for (var token = from; token <= to; token++) {
|
|
if (except.indexOf(token) < 0) {
|
|
this.tokens.push(token);
|
|
}
|
|
}
|
|
}
|
|
TokenRangeAccess.prototype.GetTokens = function () {
|
|
return this.tokens;
|
|
};
|
|
TokenRangeAccess.prototype.Contains = function (token) {
|
|
return this.tokens.indexOf(token) >= 0;
|
|
};
|
|
return TokenRangeAccess;
|
|
})();
|
|
Shared.TokenRangeAccess = TokenRangeAccess;
|
|
var TokenValuesAccess = (function () {
|
|
function TokenValuesAccess(tks) {
|
|
this.tokens = tks && tks.length ? tks : [];
|
|
}
|
|
TokenValuesAccess.prototype.GetTokens = function () {
|
|
return this.tokens;
|
|
};
|
|
TokenValuesAccess.prototype.Contains = function (token) {
|
|
return this.tokens.indexOf(token) >= 0;
|
|
};
|
|
return TokenValuesAccess;
|
|
})();
|
|
Shared.TokenValuesAccess = TokenValuesAccess;
|
|
var TokenSingleValueAccess = (function () {
|
|
function TokenSingleValueAccess(token) {
|
|
this.token = token;
|
|
}
|
|
TokenSingleValueAccess.prototype.GetTokens = function () {
|
|
return [this.token];
|
|
};
|
|
TokenSingleValueAccess.prototype.Contains = function (tokenValue) {
|
|
return tokenValue == this.token;
|
|
};
|
|
return TokenSingleValueAccess;
|
|
})();
|
|
Shared.TokenSingleValueAccess = TokenSingleValueAccess;
|
|
var TokenAllAccess = (function () {
|
|
function TokenAllAccess() {
|
|
}
|
|
TokenAllAccess.prototype.GetTokens = function () {
|
|
var result = [];
|
|
for (var token = 0 /* FirstToken */; token <= 120 /* LastToken */; token++) {
|
|
result.push(token);
|
|
}
|
|
return result;
|
|
};
|
|
TokenAllAccess.prototype.Contains = function (tokenValue) {
|
|
return true;
|
|
};
|
|
TokenAllAccess.prototype.toString = function () {
|
|
return "[allTokens]";
|
|
};
|
|
return TokenAllAccess;
|
|
})();
|
|
Shared.TokenAllAccess = TokenAllAccess;
|
|
var TokenRange = (function () {
|
|
function TokenRange(tokenAccess) {
|
|
this.tokenAccess = tokenAccess;
|
|
}
|
|
TokenRange.FromToken = function (token) {
|
|
return new TokenRange(new TokenSingleValueAccess(token));
|
|
};
|
|
TokenRange.FromTokens = function (tokens) {
|
|
return new TokenRange(new TokenValuesAccess(tokens));
|
|
};
|
|
TokenRange.FromRange = function (f, to, except) {
|
|
if (except === void 0) { except = []; }
|
|
return new TokenRange(new TokenRangeAccess(f, to, except));
|
|
};
|
|
TokenRange.AllTokens = function () {
|
|
return new TokenRange(new TokenAllAccess());
|
|
};
|
|
TokenRange.prototype.GetTokens = function () {
|
|
return this.tokenAccess.GetTokens();
|
|
};
|
|
TokenRange.prototype.Contains = function (token) {
|
|
return this.tokenAccess.Contains(token);
|
|
};
|
|
TokenRange.prototype.toString = function () {
|
|
return this.tokenAccess.toString();
|
|
};
|
|
TokenRange.Any = TokenRange.AllTokens();
|
|
TokenRange.AnyIncludingMultilineComments = TokenRange.FromTokens(TokenRange.Any.GetTokens().concat([3 /* MultiLineCommentTrivia */]));
|
|
TokenRange.Keywords = TokenRange.FromRange(65 /* FirstKeyword */, 120 /* LastKeyword */);
|
|
TokenRange.Operators = TokenRange.FromRange(22 /* FirstOperator */, 63 /* LastOperator */);
|
|
TokenRange.BinaryOperators = TokenRange.FromRange(24 /* FirstBinaryOperator */, 63 /* LastBinaryOperator */);
|
|
TokenRange.BinaryKeywordOperators = TokenRange.FromTokens([85 /* InKeyword */, 86 /* InstanceOfKeyword */]);
|
|
TokenRange.ReservedKeywords = TokenRange.FromRange(101 /* FirstFutureReservedWord */, 109 /* LastFutureReservedWord */);
|
|
TokenRange.UnaryPrefixOperators = TokenRange.FromTokens([38 /* PlusPlusToken */, 39 /* MinusMinusToken */, 47 /* TildeToken */, 46 /* ExclamationToken */]);
|
|
TokenRange.UnaryPrefixExpressions = TokenRange.FromTokens([7 /* NumericLiteral */, 64 /* Identifier */, 16 /* OpenParenToken */, 18 /* OpenBracketToken */, 14 /* OpenBraceToken */, 92 /* ThisKeyword */, 87 /* NewKeyword */]);
|
|
TokenRange.UnaryPreincrementExpressions = TokenRange.FromTokens([64 /* Identifier */, 16 /* OpenParenToken */, 92 /* ThisKeyword */, 87 /* NewKeyword */]);
|
|
TokenRange.UnaryPostincrementExpressions = TokenRange.FromTokens([64 /* Identifier */, 17 /* CloseParenToken */, 19 /* CloseBracketToken */, 87 /* NewKeyword */]);
|
|
TokenRange.UnaryPredecrementExpressions = TokenRange.FromTokens([64 /* Identifier */, 16 /* OpenParenToken */, 92 /* ThisKeyword */, 87 /* NewKeyword */]);
|
|
TokenRange.UnaryPostdecrementExpressions = TokenRange.FromTokens([64 /* Identifier */, 17 /* CloseParenToken */, 19 /* CloseBracketToken */, 87 /* NewKeyword */]);
|
|
TokenRange.Comments = TokenRange.FromTokens([2 /* SingleLineCommentTrivia */, 3 /* MultiLineCommentTrivia */]);
|
|
TokenRange.TypeNames = TokenRange.FromTokens([64 /* Identifier */, 117 /* NumberKeyword */, 119 /* StringKeyword */, 111 /* BooleanKeyword */, 98 /* VoidKeyword */, 110 /* AnyKeyword */]);
|
|
return TokenRange;
|
|
})();
|
|
Shared.TokenRange = TokenRange;
|
|
})(Shared = formatting.Shared || (formatting.Shared = {}));
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var RulesProvider = (function () {
|
|
function RulesProvider(logger) {
|
|
this.logger = logger;
|
|
this.globalRules = new formatting.Rules();
|
|
}
|
|
RulesProvider.prototype.getRuleName = function (rule) {
|
|
return this.globalRules.getRuleName(rule);
|
|
};
|
|
RulesProvider.prototype.getRuleByName = function (name) {
|
|
return this.globalRules[name];
|
|
};
|
|
RulesProvider.prototype.getRulesMap = function () {
|
|
return this.rulesMap;
|
|
};
|
|
RulesProvider.prototype.ensureUpToDate = function (options) {
|
|
if (this.options == null || !ts.compareDataObjects(this.options, options)) {
|
|
var activeRules = this.createActiveRules(options);
|
|
var rulesMap = formatting.RulesMap.create(activeRules);
|
|
this.activeRules = activeRules;
|
|
this.rulesMap = rulesMap;
|
|
this.options = ts.clone(options);
|
|
}
|
|
};
|
|
RulesProvider.prototype.createActiveRules = function (options) {
|
|
var rules = this.globalRules.HighPriorityCommonRules.slice(0);
|
|
if (options.InsertSpaceAfterCommaDelimiter) {
|
|
rules.push(this.globalRules.SpaceAfterComma);
|
|
}
|
|
else {
|
|
rules.push(this.globalRules.NoSpaceAfterComma);
|
|
}
|
|
if (options.InsertSpaceAfterFunctionKeywordForAnonymousFunctions) {
|
|
rules.push(this.globalRules.SpaceAfterAnonymousFunctionKeyword);
|
|
}
|
|
else {
|
|
rules.push(this.globalRules.NoSpaceAfterAnonymousFunctionKeyword);
|
|
}
|
|
if (options.InsertSpaceAfterKeywordsInControlFlowStatements) {
|
|
rules.push(this.globalRules.SpaceAfterKeywordInControl);
|
|
}
|
|
else {
|
|
rules.push(this.globalRules.NoSpaceAfterKeywordInControl);
|
|
}
|
|
if (options.InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis) {
|
|
rules.push(this.globalRules.SpaceAfterOpenParen);
|
|
rules.push(this.globalRules.SpaceBeforeCloseParen);
|
|
rules.push(this.globalRules.NoSpaceBetweenParens);
|
|
}
|
|
else {
|
|
rules.push(this.globalRules.NoSpaceAfterOpenParen);
|
|
rules.push(this.globalRules.NoSpaceBeforeCloseParen);
|
|
rules.push(this.globalRules.NoSpaceBetweenParens);
|
|
}
|
|
if (options.InsertSpaceAfterSemicolonInForStatements) {
|
|
rules.push(this.globalRules.SpaceAfterSemicolonInFor);
|
|
}
|
|
else {
|
|
rules.push(this.globalRules.NoSpaceAfterSemicolonInFor);
|
|
}
|
|
if (options.InsertSpaceBeforeAndAfterBinaryOperators) {
|
|
rules.push(this.globalRules.SpaceBeforeBinaryOperator);
|
|
rules.push(this.globalRules.SpaceAfterBinaryOperator);
|
|
}
|
|
else {
|
|
rules.push(this.globalRules.NoSpaceBeforeBinaryOperator);
|
|
rules.push(this.globalRules.NoSpaceAfterBinaryOperator);
|
|
}
|
|
if (options.PlaceOpenBraceOnNewLineForControlBlocks) {
|
|
rules.push(this.globalRules.NewLineBeforeOpenBraceInControl);
|
|
}
|
|
if (options.PlaceOpenBraceOnNewLineForFunctions) {
|
|
rules.push(this.globalRules.NewLineBeforeOpenBraceInFunction);
|
|
rules.push(this.globalRules.NewLineBeforeOpenBraceInTypeScriptDeclWithBlock);
|
|
}
|
|
rules = rules.concat(this.globalRules.LowPriorityCommonRules);
|
|
return rules;
|
|
};
|
|
return RulesProvider;
|
|
})();
|
|
formatting.RulesProvider = RulesProvider;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
function formatOnEnter(position, sourceFile, rulesProvider, options) {
|
|
var line = sourceFile.getLineAndCharacterFromPosition(position).line;
|
|
ts.Debug.assert(line >= 2);
|
|
var span = {
|
|
pos: ts.getStartPositionOfLine(line - 1, sourceFile),
|
|
end: ts.getEndLinePosition(line, sourceFile) + 1
|
|
};
|
|
return formatSpan(span, sourceFile, options, rulesProvider, 2 /* FormatOnEnter */);
|
|
}
|
|
formatting.formatOnEnter = formatOnEnter;
|
|
function formatOnSemicolon(position, sourceFile, rulesProvider, options) {
|
|
return formatOutermostParent(position, 22 /* SemicolonToken */, sourceFile, options, rulesProvider, 3 /* FormatOnSemicolon */);
|
|
}
|
|
formatting.formatOnSemicolon = formatOnSemicolon;
|
|
function formatOnClosingCurly(position, sourceFile, rulesProvider, options) {
|
|
return formatOutermostParent(position, 15 /* CloseBraceToken */, sourceFile, options, rulesProvider, 4 /* FormatOnClosingCurlyBrace */);
|
|
}
|
|
formatting.formatOnClosingCurly = formatOnClosingCurly;
|
|
function formatDocument(sourceFile, rulesProvider, options) {
|
|
var span = {
|
|
pos: 0,
|
|
end: sourceFile.text.length
|
|
};
|
|
return formatSpan(span, sourceFile, options, rulesProvider, 0 /* FormatDocument */);
|
|
}
|
|
formatting.formatDocument = formatDocument;
|
|
function formatSelection(start, end, sourceFile, rulesProvider, options) {
|
|
var span = {
|
|
pos: ts.getStartLinePositionForPosition(start, sourceFile),
|
|
end: end
|
|
};
|
|
return formatSpan(span, sourceFile, options, rulesProvider, 1 /* FormatSelection */);
|
|
}
|
|
formatting.formatSelection = formatSelection;
|
|
function formatOutermostParent(position, expectedLastToken, sourceFile, options, rulesProvider, requestKind) {
|
|
var parent = findOutermostParent(position, expectedLastToken, sourceFile);
|
|
if (!parent) {
|
|
return [];
|
|
}
|
|
var span = {
|
|
pos: ts.getStartLinePositionForPosition(parent.getStart(sourceFile), sourceFile),
|
|
end: parent.end
|
|
};
|
|
return formatSpan(span, sourceFile, options, rulesProvider, requestKind);
|
|
}
|
|
function findOutermostParent(position, expectedTokenKind, sourceFile) {
|
|
var precedingToken = ts.findPrecedingToken(position, sourceFile);
|
|
if (!precedingToken || precedingToken.kind !== expectedTokenKind) {
|
|
return undefined;
|
|
}
|
|
var current = precedingToken;
|
|
while (current && current.parent && current.parent.end === precedingToken.end && !isListElement(current.parent, current)) {
|
|
current = current.parent;
|
|
}
|
|
return current;
|
|
}
|
|
function isListElement(parent, node) {
|
|
switch (parent.kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
return ts.rangeContainsRange(parent.members, node);
|
|
case 195 /* ModuleDeclaration */:
|
|
var body = parent.body;
|
|
return body && body.kind === 169 /* Block */ && ts.rangeContainsRange(body.statements, node);
|
|
case 207 /* SourceFile */:
|
|
case 169 /* Block */:
|
|
case 186 /* TryBlock */:
|
|
case 187 /* FinallyBlock */:
|
|
case 196 /* ModuleBlock */:
|
|
return ts.rangeContainsRange(parent.statements, node);
|
|
case 203 /* CatchClause */:
|
|
return ts.rangeContainsRange(parent.block.statements, node);
|
|
}
|
|
return false;
|
|
}
|
|
function findEnclosingNode(range, sourceFile) {
|
|
return find(sourceFile);
|
|
function find(n) {
|
|
var candidate = ts.forEachChild(n, function (c) { return ts.startEndContainsRange(c.getStart(sourceFile), c.end, range) && c; });
|
|
if (candidate) {
|
|
var result = find(candidate);
|
|
if (result) {
|
|
return result;
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
}
|
|
function prepareRangeContainsErrorFunction(errors, originalRange) {
|
|
if (!errors.length) {
|
|
return rangeHasNoErrors;
|
|
}
|
|
var sorted = errors.filter(function (d) { return ts.rangeOverlapsWithStartEnd(originalRange, d.start, d.start + d.length); }).sort(function (e1, e2) { return e1.start - e2.start; });
|
|
if (!sorted.length) {
|
|
return rangeHasNoErrors;
|
|
}
|
|
var index = 0;
|
|
return function (r) {
|
|
while (true) {
|
|
if (index >= sorted.length) {
|
|
return false;
|
|
}
|
|
var error = sorted[index];
|
|
if (r.end <= error.start) {
|
|
return false;
|
|
}
|
|
if (ts.startEndOverlapsWithStartEnd(r.pos, r.end, error.start, error.start + error.length)) {
|
|
return true;
|
|
}
|
|
index++;
|
|
}
|
|
};
|
|
function rangeHasNoErrors(r) {
|
|
return false;
|
|
}
|
|
}
|
|
function getScanStartPosition(enclosingNode, originalRange, sourceFile) {
|
|
var start = enclosingNode.getStart(sourceFile);
|
|
if (start === originalRange.pos && enclosingNode.end === originalRange.end) {
|
|
return start;
|
|
}
|
|
var precedingToken = ts.findPrecedingToken(originalRange.pos, sourceFile);
|
|
return precedingToken ? precedingToken.end : enclosingNode.pos;
|
|
}
|
|
function getOwnOrInheritedDelta(n, options, sourceFile) {
|
|
var previousLine = -1 /* Unknown */;
|
|
var childKind = 0 /* Unknown */;
|
|
while (n) {
|
|
var line = sourceFile.getLineAndCharacterFromPosition(n.getStart(sourceFile)).line;
|
|
if (previousLine !== -1 /* Unknown */ && line !== previousLine) {
|
|
break;
|
|
}
|
|
if (formatting.SmartIndenter.shouldIndentChildNode(n.kind, childKind)) {
|
|
return options.IndentSize;
|
|
}
|
|
previousLine = line;
|
|
childKind = n.kind;
|
|
n = n.parent;
|
|
}
|
|
return 0;
|
|
}
|
|
function formatSpan(originalRange, sourceFile, options, rulesProvider, requestKind) {
|
|
var rangeContainsError = prepareRangeContainsErrorFunction(sourceFile.parseDiagnostics, originalRange);
|
|
var formattingContext = new formatting.FormattingContext(sourceFile, requestKind);
|
|
var enclosingNode = findEnclosingNode(originalRange, sourceFile);
|
|
var formattingScanner = formatting.getFormattingScanner(sourceFile, getScanStartPosition(enclosingNode, originalRange, sourceFile), originalRange.end);
|
|
var initialIndentation = formatting.SmartIndenter.getIndentationForNode(enclosingNode, originalRange, sourceFile, options);
|
|
var previousRangeHasError;
|
|
var previousRange;
|
|
var previousParent;
|
|
var previousRangeStartLine;
|
|
var edits = [];
|
|
formattingScanner.advance();
|
|
if (formattingScanner.isOnToken()) {
|
|
var startLine = sourceFile.getLineAndCharacterFromPosition(enclosingNode.getStart(sourceFile)).line;
|
|
var delta = getOwnOrInheritedDelta(enclosingNode, options, sourceFile);
|
|
processNode(enclosingNode, enclosingNode, startLine, initialIndentation, delta);
|
|
}
|
|
formattingScanner.close();
|
|
return edits;
|
|
function tryComputeIndentationForListItem(startPos, endPos, parentStartLine, range, inheritedIndentation) {
|
|
if (ts.rangeOverlapsWithStartEnd(range, startPos, endPos)) {
|
|
if (inheritedIndentation !== -1 /* Unknown */) {
|
|
return inheritedIndentation;
|
|
}
|
|
}
|
|
else {
|
|
var startLine = sourceFile.getLineAndCharacterFromPosition(startPos).line;
|
|
var startLinePosition = ts.getStartLinePositionForPosition(startPos, sourceFile);
|
|
var column = formatting.SmartIndenter.findFirstNonWhitespaceColumn(startLinePosition, startPos, sourceFile, options);
|
|
if (startLine !== parentStartLine || startPos === column) {
|
|
return column;
|
|
}
|
|
}
|
|
return -1 /* Unknown */;
|
|
}
|
|
function computeIndentation(node, startLine, inheritedIndentation, parent, parentDynamicIndentation, effectiveParentStartLine) {
|
|
var indentation = inheritedIndentation;
|
|
if (indentation === -1 /* Unknown */) {
|
|
if (isSomeBlock(node.kind)) {
|
|
if (isSomeBlock(parent.kind) || parent.kind === 207 /* SourceFile */ || parent.kind === 200 /* CaseClause */ || parent.kind === 201 /* DefaultClause */) {
|
|
indentation = parentDynamicIndentation.getIndentation() + parentDynamicIndentation.getDelta();
|
|
}
|
|
else {
|
|
indentation = parentDynamicIndentation.getIndentation();
|
|
}
|
|
}
|
|
else {
|
|
if (formatting.SmartIndenter.childStartsOnTheSameLineWithElseInIfStatement(parent, node, startLine, sourceFile)) {
|
|
indentation = parentDynamicIndentation.getIndentation();
|
|
}
|
|
else {
|
|
indentation = parentDynamicIndentation.getIndentation() + parentDynamicIndentation.getDelta();
|
|
}
|
|
}
|
|
}
|
|
var delta = formatting.SmartIndenter.shouldIndentChildNode(node.kind, 0 /* Unknown */) ? options.IndentSize : 0;
|
|
if (effectiveParentStartLine === startLine) {
|
|
indentation = parentDynamicIndentation.getIndentation();
|
|
delta = Math.min(options.IndentSize, parentDynamicIndentation.getDelta() + delta);
|
|
}
|
|
return {
|
|
indentation: indentation,
|
|
delta: delta
|
|
};
|
|
}
|
|
function getDynamicIndentation(node, nodeStartLine, indentation, delta) {
|
|
return {
|
|
getIndentationForComment: function (kind) {
|
|
switch (kind) {
|
|
case 15 /* CloseBraceToken */:
|
|
case 19 /* CloseBracketToken */:
|
|
return indentation + delta;
|
|
}
|
|
return indentation;
|
|
},
|
|
getIndentationForToken: function (line, kind) {
|
|
switch (kind) {
|
|
case 14 /* OpenBraceToken */:
|
|
case 15 /* CloseBraceToken */:
|
|
case 18 /* OpenBracketToken */:
|
|
case 19 /* CloseBracketToken */:
|
|
case 75 /* ElseKeyword */:
|
|
case 99 /* WhileKeyword */:
|
|
return indentation;
|
|
default:
|
|
return nodeStartLine !== line ? indentation + delta : indentation;
|
|
}
|
|
},
|
|
getIndentation: function () { return indentation; },
|
|
getDelta: function () { return delta; },
|
|
recomputeIndentation: function (lineAdded) {
|
|
if (node.parent && formatting.SmartIndenter.shouldIndentChildNode(node.parent.kind, node.kind)) {
|
|
if (lineAdded) {
|
|
indentation += options.IndentSize;
|
|
}
|
|
else {
|
|
indentation -= options.IndentSize;
|
|
}
|
|
if (formatting.SmartIndenter.shouldIndentChildNode(node.kind, 0 /* Unknown */)) {
|
|
delta = options.IndentSize;
|
|
}
|
|
else {
|
|
delta = 0;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}
|
|
function processNode(node, contextNode, nodeStartLine, indentation, delta) {
|
|
if (!ts.rangeOverlapsWithStartEnd(originalRange, node.getStart(sourceFile), node.getEnd())) {
|
|
return;
|
|
}
|
|
var nodeDynamicIndentation = getDynamicIndentation(node, nodeStartLine, indentation, delta);
|
|
var childContextNode = contextNode;
|
|
ts.forEachChild(node, function (child) {
|
|
processChildNode(child, -1 /* Unknown */, node, nodeDynamicIndentation, nodeStartLine, false);
|
|
}, function (nodes) {
|
|
processChildNodes(nodes, node, nodeStartLine, nodeDynamicIndentation);
|
|
});
|
|
while (formattingScanner.isOnToken()) {
|
|
var tokenInfo = formattingScanner.readTokenInfo(node);
|
|
if (tokenInfo.token.end > node.end) {
|
|
break;
|
|
}
|
|
consumeTokenAndAdvanceScanner(tokenInfo, node, nodeDynamicIndentation);
|
|
}
|
|
function processChildNode(child, inheritedIndentation, parent, parentDynamicIndentation, parentStartLine, isListItem) {
|
|
var childStartPos = child.getStart(sourceFile);
|
|
var childStart = sourceFile.getLineAndCharacterFromPosition(childStartPos);
|
|
var childIndentationAmount = -1 /* Unknown */;
|
|
if (isListItem) {
|
|
childIndentationAmount = tryComputeIndentationForListItem(childStartPos, child.end, parentStartLine, originalRange, inheritedIndentation);
|
|
if (childIndentationAmount !== -1 /* Unknown */) {
|
|
inheritedIndentation = childIndentationAmount;
|
|
}
|
|
}
|
|
if (!ts.rangeOverlapsWithStartEnd(originalRange, child.pos, child.end)) {
|
|
return inheritedIndentation;
|
|
}
|
|
if (child.getFullWidth() === 0) {
|
|
return inheritedIndentation;
|
|
}
|
|
while (formattingScanner.isOnToken()) {
|
|
var tokenInfo = formattingScanner.readTokenInfo(node);
|
|
if (tokenInfo.token.end > childStartPos) {
|
|
break;
|
|
}
|
|
consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation);
|
|
}
|
|
if (!formattingScanner.isOnToken()) {
|
|
return inheritedIndentation;
|
|
}
|
|
if (ts.isToken(child)) {
|
|
var tokenInfo = formattingScanner.readTokenInfo(child);
|
|
ts.Debug.assert(tokenInfo.token.end === child.end);
|
|
consumeTokenAndAdvanceScanner(tokenInfo, node, parentDynamicIndentation);
|
|
return inheritedIndentation;
|
|
}
|
|
var childIndentation = computeIndentation(child, childStart.line, childIndentationAmount, node, parentDynamicIndentation, parentStartLine);
|
|
processNode(child, childContextNode, childStart.line, childIndentation.indentation, childIndentation.delta);
|
|
childContextNode = node;
|
|
return inheritedIndentation;
|
|
}
|
|
function processChildNodes(nodes, parent, parentStartLine, parentDynamicIndentation) {
|
|
var listStartToken = getOpenTokenForList(parent, nodes);
|
|
var listEndToken = getCloseTokenForOpenToken(listStartToken);
|
|
var listDynamicIndentation = parentDynamicIndentation;
|
|
var startLine = parentStartLine;
|
|
if (listStartToken !== 0 /* Unknown */) {
|
|
while (formattingScanner.isOnToken()) {
|
|
var tokenInfo = formattingScanner.readTokenInfo(parent);
|
|
if (tokenInfo.token.end > nodes.pos) {
|
|
break;
|
|
}
|
|
else if (tokenInfo.token.kind === listStartToken) {
|
|
startLine = sourceFile.getLineAndCharacterFromPosition(tokenInfo.token.pos).line;
|
|
var indentation = computeIndentation(tokenInfo.token, startLine, -1 /* Unknown */, parent, parentDynamicIndentation, startLine);
|
|
listDynamicIndentation = getDynamicIndentation(parent, parentStartLine, indentation.indentation, indentation.delta);
|
|
consumeTokenAndAdvanceScanner(tokenInfo, parent, listDynamicIndentation);
|
|
}
|
|
else {
|
|
consumeTokenAndAdvanceScanner(tokenInfo, parent, parentDynamicIndentation);
|
|
}
|
|
}
|
|
}
|
|
var inheritedIndentation = -1 /* Unknown */;
|
|
for (var i = 0, len = nodes.length; i < len; ++i) {
|
|
inheritedIndentation = processChildNode(nodes[i], inheritedIndentation, node, listDynamicIndentation, startLine, true);
|
|
}
|
|
if (listEndToken !== 0 /* Unknown */) {
|
|
if (formattingScanner.isOnToken()) {
|
|
var tokenInfo = formattingScanner.readTokenInfo(parent);
|
|
if (tokenInfo.token.kind === listEndToken) {
|
|
consumeTokenAndAdvanceScanner(tokenInfo, parent, listDynamicIndentation);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function consumeTokenAndAdvanceScanner(currentTokenInfo, parent, dynamicIndentation) {
|
|
ts.Debug.assert(ts.rangeContainsRange(parent, currentTokenInfo.token));
|
|
var lastTriviaWasNewLine = formattingScanner.lastTrailingTriviaWasNewLine();
|
|
var indentToken = false;
|
|
if (currentTokenInfo.leadingTrivia) {
|
|
processTrivia(currentTokenInfo.leadingTrivia, parent, childContextNode, dynamicIndentation);
|
|
}
|
|
var lineAdded;
|
|
var isTokenInRange = ts.rangeContainsRange(originalRange, currentTokenInfo.token);
|
|
var tokenStart = sourceFile.getLineAndCharacterFromPosition(currentTokenInfo.token.pos);
|
|
if (isTokenInRange) {
|
|
var rangeHasError = rangeContainsError(currentTokenInfo.token);
|
|
var prevStartLine = previousRangeStartLine;
|
|
lineAdded = processRange(currentTokenInfo.token, tokenStart, parent, childContextNode, dynamicIndentation);
|
|
if (rangeHasError) {
|
|
indentToken = false;
|
|
}
|
|
else {
|
|
if (lineAdded !== undefined) {
|
|
indentToken = lineAdded;
|
|
}
|
|
else {
|
|
indentToken = lastTriviaWasNewLine && tokenStart.line !== prevStartLine;
|
|
}
|
|
}
|
|
}
|
|
if (currentTokenInfo.trailingTrivia) {
|
|
processTrivia(currentTokenInfo.trailingTrivia, parent, childContextNode, dynamicIndentation);
|
|
}
|
|
if (indentToken) {
|
|
var indentNextTokenOrTrivia = true;
|
|
if (currentTokenInfo.leadingTrivia) {
|
|
for (var i = 0, len = currentTokenInfo.leadingTrivia.length; i < len; ++i) {
|
|
var triviaItem = currentTokenInfo.leadingTrivia[i];
|
|
if (!ts.rangeContainsRange(originalRange, triviaItem)) {
|
|
continue;
|
|
}
|
|
var triviaStartLine = sourceFile.getLineAndCharacterFromPosition(triviaItem.pos).line;
|
|
switch (triviaItem.kind) {
|
|
case 3 /* MultiLineCommentTrivia */:
|
|
var commentIndentation = dynamicIndentation.getIndentationForComment(currentTokenInfo.token.kind);
|
|
indentMultilineComment(triviaItem, commentIndentation, !indentNextTokenOrTrivia);
|
|
indentNextTokenOrTrivia = false;
|
|
break;
|
|
case 2 /* SingleLineCommentTrivia */:
|
|
if (indentNextTokenOrTrivia) {
|
|
var commentIndentation = dynamicIndentation.getIndentationForComment(currentTokenInfo.token.kind);
|
|
insertIndentation(triviaItem.pos, commentIndentation, false);
|
|
indentNextTokenOrTrivia = false;
|
|
}
|
|
break;
|
|
case 4 /* NewLineTrivia */:
|
|
indentNextTokenOrTrivia = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (isTokenInRange && !rangeContainsError(currentTokenInfo.token)) {
|
|
var tokenIndentation = dynamicIndentation.getIndentationForToken(tokenStart.line, currentTokenInfo.token.kind);
|
|
insertIndentation(currentTokenInfo.token.pos, tokenIndentation, lineAdded);
|
|
}
|
|
}
|
|
formattingScanner.advance();
|
|
childContextNode = parent;
|
|
}
|
|
}
|
|
function processTrivia(trivia, parent, contextNode, dynamicIndentation) {
|
|
for (var i = 0, len = trivia.length; i < len; ++i) {
|
|
var triviaItem = trivia[i];
|
|
if (ts.isComment(triviaItem.kind) && ts.rangeContainsRange(originalRange, triviaItem)) {
|
|
var triviaItemStart = sourceFile.getLineAndCharacterFromPosition(triviaItem.pos);
|
|
processRange(triviaItem, triviaItemStart, parent, contextNode, dynamicIndentation);
|
|
}
|
|
}
|
|
}
|
|
function processRange(range, rangeStart, parent, contextNode, dynamicIndentation) {
|
|
var rangeHasError = rangeContainsError(range);
|
|
var lineAdded;
|
|
if (!rangeHasError && !previousRangeHasError) {
|
|
if (!previousRange) {
|
|
var originalStart = sourceFile.getLineAndCharacterFromPosition(originalRange.pos);
|
|
trimTrailingWhitespacesForLines(originalStart.line, rangeStart.line);
|
|
}
|
|
else {
|
|
lineAdded = processPair(range, rangeStart.line, parent, previousRange, previousRangeStartLine, previousParent, contextNode, dynamicIndentation);
|
|
}
|
|
}
|
|
previousRange = range;
|
|
previousParent = parent;
|
|
previousRangeStartLine = rangeStart.line;
|
|
previousRangeHasError = rangeHasError;
|
|
return lineAdded;
|
|
}
|
|
function processPair(currentItem, currentStartLine, currentParent, previousItem, previousStartLine, previousParent, contextNode, dynamicIndentation) {
|
|
formattingContext.updateContext(previousItem, previousParent, currentItem, currentParent, contextNode);
|
|
var rule = rulesProvider.getRulesMap().GetRule(formattingContext);
|
|
var trimTrailingWhitespaces;
|
|
var lineAdded;
|
|
if (rule) {
|
|
applyRuleEdits(rule, previousItem, previousStartLine, currentItem, currentStartLine);
|
|
if (rule.Operation.Action & (2 /* Space */ | 8 /* Delete */) && currentStartLine !== previousStartLine) {
|
|
lineAdded = false;
|
|
if (currentParent.getStart(sourceFile) === currentItem.pos) {
|
|
dynamicIndentation.recomputeIndentation(false);
|
|
}
|
|
}
|
|
else if (rule.Operation.Action & 4 /* NewLine */ && currentStartLine === previousStartLine) {
|
|
lineAdded = true;
|
|
if (currentParent.getStart(sourceFile) === currentItem.pos) {
|
|
dynamicIndentation.recomputeIndentation(true);
|
|
}
|
|
}
|
|
trimTrailingWhitespaces = (rule.Operation.Action & (4 /* NewLine */ | 2 /* Space */)) && rule.Flag !== 1 /* CanDeleteNewLines */;
|
|
}
|
|
else {
|
|
trimTrailingWhitespaces = true;
|
|
}
|
|
if (currentStartLine !== previousStartLine && trimTrailingWhitespaces) {
|
|
trimTrailingWhitespacesForLines(previousStartLine, currentStartLine, previousItem);
|
|
}
|
|
return lineAdded;
|
|
}
|
|
function insertIndentation(pos, indentation, lineAdded) {
|
|
var indentationString = getIndentationString(indentation, options);
|
|
if (lineAdded) {
|
|
recordReplace(pos, 0, indentationString);
|
|
}
|
|
else {
|
|
var tokenStart = sourceFile.getLineAndCharacterFromPosition(pos);
|
|
if (indentation !== tokenStart.character - 1) {
|
|
var startLinePosition = ts.getStartPositionOfLine(tokenStart.line, sourceFile);
|
|
recordReplace(startLinePosition, tokenStart.character - 1, indentationString);
|
|
}
|
|
}
|
|
}
|
|
function indentMultilineComment(commentRange, indentation, firstLineIsIndented) {
|
|
var startLine = sourceFile.getLineAndCharacterFromPosition(commentRange.pos).line;
|
|
var endLine = sourceFile.getLineAndCharacterFromPosition(commentRange.end).line;
|
|
if (startLine === endLine) {
|
|
if (!firstLineIsIndented) {
|
|
insertIndentation(commentRange.pos, indentation, false);
|
|
}
|
|
return;
|
|
}
|
|
else {
|
|
var parts = [];
|
|
var startPos = commentRange.pos;
|
|
for (var line = startLine; line < endLine; ++line) {
|
|
var endOfLine = ts.getEndLinePosition(line, sourceFile);
|
|
parts.push({ pos: startPos, end: endOfLine });
|
|
startPos = ts.getStartPositionOfLine(line + 1, sourceFile);
|
|
}
|
|
parts.push({ pos: startPos, end: commentRange.end });
|
|
}
|
|
var startLinePos = ts.getStartPositionOfLine(startLine, sourceFile);
|
|
var nonWhitespaceColumnInFirstPart = formatting.SmartIndenter.findFirstNonWhitespaceColumn(startLinePos, parts[0].pos, sourceFile, options);
|
|
if (indentation === nonWhitespaceColumnInFirstPart) {
|
|
return;
|
|
}
|
|
var startIndex = 0;
|
|
if (firstLineIsIndented) {
|
|
startIndex = 1;
|
|
startLine++;
|
|
}
|
|
var delta = indentation - nonWhitespaceColumnInFirstPart;
|
|
for (var i = startIndex, len = parts.length; i < len; ++i, ++startLine) {
|
|
var startLinePos = ts.getStartPositionOfLine(startLine, sourceFile);
|
|
var nonWhitespaceColumn = i === 0 ? nonWhitespaceColumnInFirstPart : formatting.SmartIndenter.findFirstNonWhitespaceColumn(parts[i].pos, parts[i].end, sourceFile, options);
|
|
var newIndentation = nonWhitespaceColumn + delta;
|
|
if (newIndentation > 0) {
|
|
var indentationString = getIndentationString(newIndentation, options);
|
|
recordReplace(startLinePos, nonWhitespaceColumn, indentationString);
|
|
}
|
|
else {
|
|
recordDelete(startLinePos, nonWhitespaceColumn);
|
|
}
|
|
}
|
|
}
|
|
function trimTrailingWhitespacesForLines(line1, line2, range) {
|
|
for (var line = line1; line < line2; ++line) {
|
|
var lineStartPosition = ts.getStartPositionOfLine(line, sourceFile);
|
|
var lineEndPosition = ts.getEndLinePosition(line, sourceFile);
|
|
if (range && ts.isComment(range.kind) && range.pos <= lineEndPosition && range.end > lineEndPosition) {
|
|
continue;
|
|
}
|
|
var pos = lineEndPosition;
|
|
while (pos >= lineStartPosition && ts.isWhiteSpace(sourceFile.text.charCodeAt(pos))) {
|
|
pos--;
|
|
}
|
|
if (pos !== lineEndPosition) {
|
|
ts.Debug.assert(pos === lineStartPosition || !ts.isWhiteSpace(sourceFile.text.charCodeAt(pos)));
|
|
recordDelete(pos + 1, lineEndPosition - pos);
|
|
}
|
|
}
|
|
}
|
|
function newTextChange(start, len, newText) {
|
|
return { span: new ts.TextSpan(start, len), newText: newText };
|
|
}
|
|
function recordDelete(start, len) {
|
|
if (len) {
|
|
edits.push(newTextChange(start, len, ""));
|
|
}
|
|
}
|
|
function recordReplace(start, len, newText) {
|
|
if (len || newText) {
|
|
edits.push(newTextChange(start, len, newText));
|
|
}
|
|
}
|
|
function applyRuleEdits(rule, previousRange, previousStartLine, currentRange, currentStartLine) {
|
|
var between;
|
|
switch (rule.Operation.Action) {
|
|
case 1 /* Ignore */:
|
|
return;
|
|
case 8 /* Delete */:
|
|
if (previousRange.end !== currentRange.pos) {
|
|
recordDelete(previousRange.end, currentRange.pos - previousRange.end);
|
|
}
|
|
break;
|
|
case 4 /* NewLine */:
|
|
if (rule.Flag !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) {
|
|
return;
|
|
}
|
|
var lineDelta = currentStartLine - previousStartLine;
|
|
if (lineDelta !== 1) {
|
|
recordReplace(previousRange.end, currentRange.pos - previousRange.end, options.NewLineCharacter);
|
|
}
|
|
break;
|
|
case 2 /* Space */:
|
|
if (rule.Flag !== 1 /* CanDeleteNewLines */ && previousStartLine !== currentStartLine) {
|
|
return;
|
|
}
|
|
var posDelta = currentRange.pos - previousRange.end;
|
|
if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange.end) !== 32 /* space */) {
|
|
recordReplace(previousRange.end, currentRange.pos - previousRange.end, " ");
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
function isSomeBlock(kind) {
|
|
switch (kind) {
|
|
case 169 /* Block */:
|
|
case 169 /* Block */:
|
|
case 186 /* TryBlock */:
|
|
case 187 /* FinallyBlock */:
|
|
case 196 /* ModuleBlock */:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function getOpenTokenForList(node, list) {
|
|
switch (node.kind) {
|
|
case 129 /* Constructor */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 157 /* ArrowFunction */:
|
|
if (node.typeParameters === list) {
|
|
return 24 /* LessThanToken */;
|
|
}
|
|
else if (node.parameters === list) {
|
|
return 16 /* OpenParenToken */;
|
|
}
|
|
break;
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
if (node.typeArguments === list) {
|
|
return 24 /* LessThanToken */;
|
|
}
|
|
else if (node.arguments === list) {
|
|
return 16 /* OpenParenToken */;
|
|
}
|
|
break;
|
|
case 135 /* TypeReference */:
|
|
if (node.typeArguments === list) {
|
|
return 24 /* LessThanToken */;
|
|
}
|
|
}
|
|
return 0 /* Unknown */;
|
|
}
|
|
function getCloseTokenForOpenToken(kind) {
|
|
switch (kind) {
|
|
case 16 /* OpenParenToken */:
|
|
return 17 /* CloseParenToken */;
|
|
case 24 /* LessThanToken */:
|
|
return 25 /* GreaterThanToken */;
|
|
}
|
|
return 0 /* Unknown */;
|
|
}
|
|
var internedTabsIndentation;
|
|
var internedSpacesIndentation;
|
|
function getIndentationString(indentation, options) {
|
|
if (!options.ConvertTabsToSpaces) {
|
|
var tabs = Math.floor(indentation / options.TabSize);
|
|
var spaces = indentation - tabs * options.TabSize;
|
|
var tabString;
|
|
if (!internedTabsIndentation) {
|
|
internedTabsIndentation = [];
|
|
}
|
|
if (internedTabsIndentation[tabs] === undefined) {
|
|
internedTabsIndentation[tabs] = tabString = repeat('\t', tabs);
|
|
}
|
|
else {
|
|
tabString = internedTabsIndentation[tabs];
|
|
}
|
|
return spaces ? tabString + repeat(" ", spaces) : tabString;
|
|
}
|
|
else {
|
|
var spacesString;
|
|
var quotient = Math.floor(indentation / options.IndentSize);
|
|
var remainder = indentation % options.IndentSize;
|
|
if (!internedSpacesIndentation) {
|
|
internedSpacesIndentation = [];
|
|
}
|
|
if (internedSpacesIndentation[quotient] === undefined) {
|
|
spacesString = repeat(" ", options.IndentSize * quotient);
|
|
internedSpacesIndentation[quotient] = spacesString;
|
|
}
|
|
else {
|
|
spacesString = internedSpacesIndentation[quotient];
|
|
}
|
|
return remainder ? spacesString + repeat(" ", remainder) : spacesString;
|
|
}
|
|
function repeat(value, count) {
|
|
var s = "";
|
|
for (var i = 0; i < count; ++i) {
|
|
s += value;
|
|
}
|
|
return s;
|
|
}
|
|
}
|
|
formatting.getIndentationString = getIndentationString;
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var formatting;
|
|
(function (formatting) {
|
|
var SmartIndenter;
|
|
(function (SmartIndenter) {
|
|
function getIndentation(position, sourceFile, options) {
|
|
if (position > sourceFile.text.length) {
|
|
return 0;
|
|
}
|
|
var precedingToken = ts.findPrecedingToken(position, sourceFile);
|
|
if (!precedingToken) {
|
|
return 0;
|
|
}
|
|
if ((precedingToken.kind === 8 /* StringLiteral */ || precedingToken.kind === 9 /* RegularExpressionLiteral */) && precedingToken.getStart(sourceFile) <= position && precedingToken.end > position) {
|
|
return 0;
|
|
}
|
|
var lineAtPosition = sourceFile.getLineAndCharacterFromPosition(position).line;
|
|
if (precedingToken.kind === 23 /* CommaToken */ && precedingToken.parent.kind !== 163 /* BinaryExpression */) {
|
|
var actualIndentation = getActualIndentationForListItemBeforeComma(precedingToken, sourceFile, options);
|
|
if (actualIndentation !== -1) {
|
|
return actualIndentation;
|
|
}
|
|
}
|
|
var previous;
|
|
var current = precedingToken;
|
|
var currentStart;
|
|
var indentationDelta;
|
|
while (current) {
|
|
if (positionBelongsToNode(current, position, sourceFile) && shouldIndentChildNode(current.kind, previous ? previous.kind : 0 /* Unknown */)) {
|
|
currentStart = getStartLineAndCharacterForNode(current, sourceFile);
|
|
if (nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile)) {
|
|
indentationDelta = 0;
|
|
}
|
|
else {
|
|
indentationDelta = lineAtPosition !== currentStart.line ? options.IndentSize : 0;
|
|
}
|
|
break;
|
|
}
|
|
var actualIndentation = getActualIndentationForListItem(current, sourceFile, options);
|
|
if (actualIndentation !== -1) {
|
|
return actualIndentation;
|
|
}
|
|
previous = current;
|
|
current = current.parent;
|
|
}
|
|
if (!current) {
|
|
return 0;
|
|
}
|
|
return getIndentationForNodeWorker(current, currentStart, undefined, indentationDelta, sourceFile, options);
|
|
}
|
|
SmartIndenter.getIndentation = getIndentation;
|
|
function getIndentationForNode(n, ignoreActualIndentationRange, sourceFile, options) {
|
|
var start = sourceFile.getLineAndCharacterFromPosition(n.getStart(sourceFile));
|
|
return getIndentationForNodeWorker(n, start, ignoreActualIndentationRange, 0, sourceFile, options);
|
|
}
|
|
SmartIndenter.getIndentationForNode = getIndentationForNode;
|
|
function getIndentationForNodeWorker(current, currentStart, ignoreActualIndentationRange, indentationDelta, sourceFile, options) {
|
|
var parent = current.parent;
|
|
var parentStart;
|
|
while (parent) {
|
|
var useActualIndentation = true;
|
|
if (ignoreActualIndentationRange) {
|
|
var start = current.getStart(sourceFile);
|
|
useActualIndentation = start < ignoreActualIndentationRange.pos || start > ignoreActualIndentationRange.end;
|
|
}
|
|
if (useActualIndentation) {
|
|
var actualIndentation = getActualIndentationForListItem(current, sourceFile, options);
|
|
if (actualIndentation !== -1) {
|
|
return actualIndentation + indentationDelta;
|
|
}
|
|
}
|
|
parentStart = getParentStart(parent, current, sourceFile);
|
|
var parentAndChildShareLine = parentStart.line === currentStart.line || childStartsOnTheSameLineWithElseInIfStatement(parent, current, currentStart.line, sourceFile);
|
|
if (useActualIndentation) {
|
|
var actualIndentation = getActualIndentationForNode(current, parent, currentStart, parentAndChildShareLine, sourceFile, options);
|
|
if (actualIndentation !== -1) {
|
|
return actualIndentation + indentationDelta;
|
|
}
|
|
}
|
|
if (shouldIndentChildNode(parent.kind, current.kind) && !parentAndChildShareLine) {
|
|
indentationDelta += options.IndentSize;
|
|
}
|
|
current = parent;
|
|
currentStart = parentStart;
|
|
parent = current.parent;
|
|
}
|
|
return indentationDelta;
|
|
}
|
|
function getParentStart(parent, child, sourceFile) {
|
|
var containingList = getContainingList(child, sourceFile);
|
|
if (containingList) {
|
|
return sourceFile.getLineAndCharacterFromPosition(containingList.pos);
|
|
}
|
|
return sourceFile.getLineAndCharacterFromPosition(parent.getStart(sourceFile));
|
|
}
|
|
function getActualIndentationForListItemBeforeComma(commaToken, sourceFile, options) {
|
|
var commaItemInfo = ts.findListItemInfo(commaToken);
|
|
ts.Debug.assert(commaItemInfo && commaItemInfo.listItemIndex > 0);
|
|
return deriveActualIndentationFromList(commaItemInfo.list.getChildren(), commaItemInfo.listItemIndex - 1, sourceFile, options);
|
|
}
|
|
function getActualIndentationForNode(current, parent, currentLineAndChar, parentAndChildShareLine, sourceFile, options) {
|
|
var useActualIndentation = (ts.isDeclaration(current) || ts.isStatement(current)) && (parent.kind === 207 /* SourceFile */ || !parentAndChildShareLine);
|
|
if (!useActualIndentation) {
|
|
return -1;
|
|
}
|
|
return findColumnForFirstNonWhitespaceCharacterInLine(currentLineAndChar, sourceFile, options);
|
|
}
|
|
function nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile) {
|
|
var nextToken = ts.findNextToken(precedingToken, current);
|
|
if (!nextToken) {
|
|
return false;
|
|
}
|
|
if (nextToken.kind === 14 /* OpenBraceToken */) {
|
|
return true;
|
|
}
|
|
else if (nextToken.kind === 15 /* CloseBraceToken */) {
|
|
var nextTokenStartLine = getStartLineAndCharacterForNode(nextToken, sourceFile).line;
|
|
return lineAtPosition === nextTokenStartLine;
|
|
}
|
|
return false;
|
|
}
|
|
function getStartLineAndCharacterForNode(n, sourceFile) {
|
|
return sourceFile.getLineAndCharacterFromPosition(n.getStart(sourceFile));
|
|
}
|
|
function positionBelongsToNode(candidate, position, sourceFile) {
|
|
return candidate.end > position || !isCompletedNode(candidate, sourceFile);
|
|
}
|
|
function childStartsOnTheSameLineWithElseInIfStatement(parent, child, childStartLine, sourceFile) {
|
|
if (parent.kind === 173 /* IfStatement */ && parent.elseStatement === child) {
|
|
var elseKeyword = ts.findChildOfKind(parent, 75 /* ElseKeyword */, sourceFile);
|
|
ts.Debug.assert(elseKeyword !== undefined);
|
|
var elseKeywordStartLine = getStartLineAndCharacterForNode(elseKeyword, sourceFile).line;
|
|
return elseKeywordStartLine === childStartLine;
|
|
}
|
|
return false;
|
|
}
|
|
SmartIndenter.childStartsOnTheSameLineWithElseInIfStatement = childStartsOnTheSameLineWithElseInIfStatement;
|
|
function getContainingList(node, sourceFile) {
|
|
if (node.parent) {
|
|
switch (node.parent.kind) {
|
|
case 135 /* TypeReference */:
|
|
if (node.parent.typeArguments && ts.rangeContainsStartEnd(node.parent.typeArguments, node.getStart(sourceFile), node.getEnd())) {
|
|
return node.parent.typeArguments;
|
|
}
|
|
break;
|
|
case 148 /* ObjectLiteralExpression */:
|
|
return node.parent.properties;
|
|
case 147 /* ArrayLiteralExpression */:
|
|
return node.parent.elements;
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
var start = node.getStart(sourceFile);
|
|
if (node.parent.typeParameters && ts.rangeContainsStartEnd(node.parent.typeParameters, start, node.getEnd())) {
|
|
return node.parent.typeParameters;
|
|
}
|
|
if (ts.rangeContainsStartEnd(node.parent.parameters, start, node.getEnd())) {
|
|
return node.parent.parameters;
|
|
}
|
|
break;
|
|
case 152 /* NewExpression */:
|
|
case 151 /* CallExpression */:
|
|
var start = node.getStart(sourceFile);
|
|
if (node.parent.typeArguments && ts.rangeContainsStartEnd(node.parent.typeArguments, start, node.getEnd())) {
|
|
return node.parent.typeArguments;
|
|
}
|
|
if (node.parent.arguments && ts.rangeContainsStartEnd(node.parent.arguments, start, node.getEnd())) {
|
|
return node.parent.arguments;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getActualIndentationForListItem(node, sourceFile, options) {
|
|
var containingList = getContainingList(node, sourceFile);
|
|
return containingList ? getActualIndentationFromList(containingList) : -1;
|
|
function getActualIndentationFromList(list) {
|
|
var index = ts.indexOf(list, node);
|
|
return index !== -1 ? deriveActualIndentationFromList(list, index, sourceFile, options) : -1;
|
|
}
|
|
}
|
|
function deriveActualIndentationFromList(list, index, sourceFile, options) {
|
|
ts.Debug.assert(index >= 0 && index < list.length);
|
|
var node = list[index];
|
|
var lineAndCharacter = getStartLineAndCharacterForNode(node, sourceFile);
|
|
for (var i = index - 1; i >= 0; --i) {
|
|
if (list[i].kind === 23 /* CommaToken */) {
|
|
continue;
|
|
}
|
|
var prevEndLine = sourceFile.getLineAndCharacterFromPosition(list[i].end).line;
|
|
if (prevEndLine !== lineAndCharacter.line) {
|
|
return findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options);
|
|
}
|
|
lineAndCharacter = getStartLineAndCharacterForNode(list[i], sourceFile);
|
|
}
|
|
return -1;
|
|
}
|
|
function findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options) {
|
|
var lineStart = sourceFile.getPositionFromLineAndCharacter(lineAndCharacter.line, 1);
|
|
return findFirstNonWhitespaceColumn(lineStart, lineStart + lineAndCharacter.character, sourceFile, options);
|
|
}
|
|
function findFirstNonWhitespaceColumn(startPos, endPos, sourceFile, options) {
|
|
var column = 0;
|
|
for (var pos = startPos; pos < endPos; ++pos) {
|
|
var ch = sourceFile.text.charCodeAt(pos);
|
|
if (!ts.isWhiteSpace(ch)) {
|
|
return column;
|
|
}
|
|
if (ch === 9 /* tab */) {
|
|
column += options.TabSize + (column % options.TabSize);
|
|
}
|
|
else {
|
|
column++;
|
|
}
|
|
}
|
|
return column;
|
|
}
|
|
SmartIndenter.findFirstNonWhitespaceColumn = findFirstNonWhitespaceColumn;
|
|
function nodeContentIsAlwaysIndented(kind) {
|
|
switch (kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 147 /* ArrayLiteralExpression */:
|
|
case 169 /* Block */:
|
|
case 186 /* TryBlock */:
|
|
case 187 /* FinallyBlock */:
|
|
case 196 /* ModuleBlock */:
|
|
case 148 /* ObjectLiteralExpression */:
|
|
case 139 /* TypeLiteral */:
|
|
case 182 /* SwitchStatement */:
|
|
case 201 /* DefaultClause */:
|
|
case 200 /* CaseClause */:
|
|
case 155 /* ParenthesizedExpression */:
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
case 170 /* VariableStatement */:
|
|
case 189 /* VariableDeclaration */:
|
|
case 198 /* ExportAssignment */:
|
|
case 180 /* ReturnStatement */:
|
|
case 164 /* ConditionalExpression */:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function shouldIndentChildNode(parent, child) {
|
|
if (nodeContentIsAlwaysIndented(parent)) {
|
|
return true;
|
|
}
|
|
switch (parent) {
|
|
case 174 /* DoStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 176 /* ForStatement */:
|
|
case 173 /* IfStatement */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 157 /* ArrowFunction */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
return child !== 169 /* Block */;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
SmartIndenter.shouldIndentChildNode = shouldIndentChildNode;
|
|
function nodeEndsWith(n, expectedLastToken, sourceFile) {
|
|
var children = n.getChildren(sourceFile);
|
|
if (children.length) {
|
|
var last = children[children.length - 1];
|
|
if (last.kind === expectedLastToken) {
|
|
return true;
|
|
}
|
|
else if (last.kind === 22 /* SemicolonToken */ && children.length !== 1) {
|
|
return children[children.length - 2].kind === expectedLastToken;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isCompletedNode(n, sourceFile) {
|
|
if (n.getFullWidth() === 0) {
|
|
return false;
|
|
}
|
|
switch (n.kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 148 /* ObjectLiteralExpression */:
|
|
case 169 /* Block */:
|
|
case 187 /* FinallyBlock */:
|
|
case 196 /* ModuleBlock */:
|
|
case 182 /* SwitchStatement */:
|
|
return nodeEndsWith(n, 15 /* CloseBraceToken */, sourceFile);
|
|
case 203 /* CatchClause */:
|
|
return isCompletedNode(n.block, sourceFile);
|
|
case 155 /* ParenthesizedExpression */:
|
|
case 132 /* CallSignature */:
|
|
case 151 /* CallExpression */:
|
|
case 133 /* ConstructSignature */:
|
|
return nodeEndsWith(n, 17 /* CloseParenToken */, sourceFile);
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 157 /* ArrowFunction */:
|
|
return !n.body || isCompletedNode(n.body, sourceFile);
|
|
case 195 /* ModuleDeclaration */:
|
|
return n.body && isCompletedNode(n.body, sourceFile);
|
|
case 173 /* IfStatement */:
|
|
if (n.elseStatement) {
|
|
return isCompletedNode(n.elseStatement, sourceFile);
|
|
}
|
|
return isCompletedNode(n.thenStatement, sourceFile);
|
|
case 172 /* ExpressionStatement */:
|
|
return isCompletedNode(n.expression, sourceFile);
|
|
case 147 /* ArrayLiteralExpression */:
|
|
return nodeEndsWith(n, 19 /* CloseBracketToken */, sourceFile);
|
|
case 200 /* CaseClause */:
|
|
case 201 /* DefaultClause */:
|
|
return false;
|
|
case 175 /* WhileStatement */:
|
|
return isCompletedNode(n.statement, sourceFile);
|
|
case 174 /* DoStatement */:
|
|
var hasWhileKeyword = ts.findChildOfKind(n, 99 /* WhileKeyword */, sourceFile);
|
|
if (hasWhileKeyword) {
|
|
return nodeEndsWith(n, 17 /* CloseParenToken */, sourceFile);
|
|
}
|
|
return isCompletedNode(n.statement, sourceFile);
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
})(SmartIndenter = formatting.SmartIndenter || (formatting.SmartIndenter = {}));
|
|
})(formatting = ts.formatting || (ts.formatting = {}));
|
|
})(ts || (ts = {}));
|
|
var __extends = this.__extends || function (d, b) {
|
|
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
|
|
function __() { this.constructor = d; }
|
|
__.prototype = b.prototype;
|
|
d.prototype = new __();
|
|
};
|
|
var ts;
|
|
(function (ts) {
|
|
ts.servicesVersion = "0.4";
|
|
var ScriptSnapshot;
|
|
(function (ScriptSnapshot) {
|
|
var StringScriptSnapshot = (function () {
|
|
function StringScriptSnapshot(text) {
|
|
this.text = text;
|
|
this._lineStartPositions = undefined;
|
|
}
|
|
StringScriptSnapshot.prototype.getText = function (start, end) {
|
|
return this.text.substring(start, end);
|
|
};
|
|
StringScriptSnapshot.prototype.getLength = function () {
|
|
return this.text.length;
|
|
};
|
|
StringScriptSnapshot.prototype.getLineStartPositions = function () {
|
|
if (!this._lineStartPositions) {
|
|
this._lineStartPositions = ts.computeLineStarts(this.text);
|
|
}
|
|
return this._lineStartPositions;
|
|
};
|
|
StringScriptSnapshot.prototype.getChangeRange = function (oldSnapshot) {
|
|
throw new Error("not yet implemented");
|
|
};
|
|
return StringScriptSnapshot;
|
|
})();
|
|
function fromString(text) {
|
|
return new StringScriptSnapshot(text);
|
|
}
|
|
ScriptSnapshot.fromString = fromString;
|
|
})(ScriptSnapshot = ts.ScriptSnapshot || (ts.ScriptSnapshot = {}));
|
|
var scanner = ts.createScanner(2 /* Latest */, true);
|
|
var emptyArray = [];
|
|
function createNode(kind, pos, end, flags, parent) {
|
|
var node = new (ts.getNodeConstructor(kind))();
|
|
node.pos = pos;
|
|
node.end = end;
|
|
node.flags = flags;
|
|
node.parent = parent;
|
|
return node;
|
|
}
|
|
var NodeObject = (function () {
|
|
function NodeObject() {
|
|
}
|
|
NodeObject.prototype.getSourceFile = function () {
|
|
return ts.getSourceFileOfNode(this);
|
|
};
|
|
NodeObject.prototype.getStart = function (sourceFile) {
|
|
return ts.getTokenPosOfNode(this, sourceFile);
|
|
};
|
|
NodeObject.prototype.getFullStart = function () {
|
|
return this.pos;
|
|
};
|
|
NodeObject.prototype.getEnd = function () {
|
|
return this.end;
|
|
};
|
|
NodeObject.prototype.getWidth = function (sourceFile) {
|
|
return this.getEnd() - this.getStart(sourceFile);
|
|
};
|
|
NodeObject.prototype.getFullWidth = function () {
|
|
return this.end - this.getFullStart();
|
|
};
|
|
NodeObject.prototype.getLeadingTriviaWidth = function (sourceFile) {
|
|
return this.getStart(sourceFile) - this.pos;
|
|
};
|
|
NodeObject.prototype.getFullText = function (sourceFile) {
|
|
return (sourceFile || this.getSourceFile()).text.substring(this.pos, this.end);
|
|
};
|
|
NodeObject.prototype.getText = function (sourceFile) {
|
|
return (sourceFile || this.getSourceFile()).text.substring(this.getStart(), this.getEnd());
|
|
};
|
|
NodeObject.prototype.addSyntheticNodes = function (nodes, pos, end) {
|
|
scanner.setTextPos(pos);
|
|
while (pos < end) {
|
|
var token = scanner.scan();
|
|
var textPos = scanner.getTextPos();
|
|
nodes.push(createNode(token, pos, textPos, 512 /* Synthetic */, this));
|
|
pos = textPos;
|
|
}
|
|
return pos;
|
|
};
|
|
NodeObject.prototype.createSyntaxList = function (nodes) {
|
|
var list = createNode(209 /* SyntaxList */, nodes.pos, nodes.end, 512 /* Synthetic */, this);
|
|
list._children = [];
|
|
var pos = nodes.pos;
|
|
for (var i = 0, len = nodes.length; i < len; i++) {
|
|
var node = nodes[i];
|
|
if (pos < node.pos) {
|
|
pos = this.addSyntheticNodes(list._children, pos, node.pos);
|
|
}
|
|
list._children.push(node);
|
|
pos = node.end;
|
|
}
|
|
if (pos < nodes.end) {
|
|
this.addSyntheticNodes(list._children, pos, nodes.end);
|
|
}
|
|
return list;
|
|
};
|
|
NodeObject.prototype.createChildren = function (sourceFile) {
|
|
var _this = this;
|
|
if (this.kind >= 121 /* FirstNode */) {
|
|
scanner.setText((sourceFile || this.getSourceFile()).text);
|
|
var children = [];
|
|
var pos = this.pos;
|
|
var processNode = function (node) {
|
|
if (pos < node.pos) {
|
|
pos = _this.addSyntheticNodes(children, pos, node.pos);
|
|
}
|
|
children.push(node);
|
|
pos = node.end;
|
|
};
|
|
var processNodes = function (nodes) {
|
|
if (pos < nodes.pos) {
|
|
pos = _this.addSyntheticNodes(children, pos, nodes.pos);
|
|
}
|
|
children.push(_this.createSyntaxList(nodes));
|
|
pos = nodes.end;
|
|
};
|
|
ts.forEachChild(this, processNode, processNodes);
|
|
if (pos < this.end) {
|
|
this.addSyntheticNodes(children, pos, this.end);
|
|
}
|
|
scanner.setText(undefined);
|
|
}
|
|
this._children = children || emptyArray;
|
|
};
|
|
NodeObject.prototype.getChildCount = function (sourceFile) {
|
|
if (!this._children)
|
|
this.createChildren(sourceFile);
|
|
return this._children.length;
|
|
};
|
|
NodeObject.prototype.getChildAt = function (index, sourceFile) {
|
|
if (!this._children)
|
|
this.createChildren(sourceFile);
|
|
return this._children[index];
|
|
};
|
|
NodeObject.prototype.getChildren = function (sourceFile) {
|
|
if (!this._children)
|
|
this.createChildren(sourceFile);
|
|
return this._children;
|
|
};
|
|
NodeObject.prototype.getFirstToken = function (sourceFile) {
|
|
var children = this.getChildren();
|
|
for (var i = 0; i < children.length; i++) {
|
|
var child = children[i];
|
|
if (child.kind < 121 /* FirstNode */) {
|
|
return child;
|
|
}
|
|
return child.getFirstToken(sourceFile);
|
|
}
|
|
};
|
|
NodeObject.prototype.getLastToken = function (sourceFile) {
|
|
var children = this.getChildren(sourceFile);
|
|
for (var i = children.length - 1; i >= 0; i--) {
|
|
var child = children[i];
|
|
if (child.kind < 121 /* FirstNode */) {
|
|
return child;
|
|
}
|
|
return child.getLastToken(sourceFile);
|
|
}
|
|
};
|
|
return NodeObject;
|
|
})();
|
|
var SymbolObject = (function () {
|
|
function SymbolObject(flags, name) {
|
|
this.flags = flags;
|
|
this.name = name;
|
|
}
|
|
SymbolObject.prototype.getFlags = function () {
|
|
return this.flags;
|
|
};
|
|
SymbolObject.prototype.getName = function () {
|
|
return this.name;
|
|
};
|
|
SymbolObject.prototype.getDeclarations = function () {
|
|
return this.declarations;
|
|
};
|
|
SymbolObject.prototype.getDocumentationComment = function () {
|
|
if (this.documentationComment === undefined) {
|
|
this.documentationComment = getJsDocCommentsFromDeclarations(this.declarations, this.name, !(this.flags & 4 /* Property */));
|
|
}
|
|
return this.documentationComment;
|
|
};
|
|
return SymbolObject;
|
|
})();
|
|
function getJsDocCommentsFromDeclarations(declarations, name, canUseParsedParamTagComments) {
|
|
var documentationComment = [];
|
|
var docComments = getJsDocCommentsSeparatedByNewLines();
|
|
ts.forEach(docComments, function (docComment) {
|
|
if (documentationComment.length) {
|
|
documentationComment.push(ts.lineBreakPart());
|
|
}
|
|
documentationComment.push(docComment);
|
|
});
|
|
return documentationComment;
|
|
function getJsDocCommentsSeparatedByNewLines() {
|
|
var paramTag = "@param";
|
|
var jsDocCommentParts = [];
|
|
ts.forEach(declarations, function (declaration) {
|
|
var sourceFileOfDeclaration = ts.getSourceFileOfNode(declaration);
|
|
if (canUseParsedParamTagComments && declaration.kind === 124 /* Parameter */) {
|
|
ts.forEach(getJsDocCommentTextRange(declaration.parent, sourceFileOfDeclaration), function (jsDocCommentTextRange) {
|
|
var cleanedParamJsDocComment = getCleanedParamJsDocComment(jsDocCommentTextRange.pos, jsDocCommentTextRange.end, sourceFileOfDeclaration);
|
|
if (cleanedParamJsDocComment) {
|
|
jsDocCommentParts.push.apply(jsDocCommentParts, cleanedParamJsDocComment);
|
|
}
|
|
});
|
|
}
|
|
if (declaration.kind === 195 /* ModuleDeclaration */ && declaration.body.kind === 195 /* ModuleDeclaration */) {
|
|
return;
|
|
}
|
|
while (declaration.kind === 195 /* ModuleDeclaration */ && declaration.parent.kind === 195 /* ModuleDeclaration */) {
|
|
declaration = declaration.parent;
|
|
}
|
|
ts.forEach(getJsDocCommentTextRange(declaration.kind === 189 /* VariableDeclaration */ ? declaration.parent : declaration, sourceFileOfDeclaration), function (jsDocCommentTextRange) {
|
|
var cleanedJsDocComment = getCleanedJsDocComment(jsDocCommentTextRange.pos, jsDocCommentTextRange.end, sourceFileOfDeclaration);
|
|
if (cleanedJsDocComment) {
|
|
jsDocCommentParts.push.apply(jsDocCommentParts, cleanedJsDocComment);
|
|
}
|
|
});
|
|
});
|
|
return jsDocCommentParts;
|
|
function getJsDocCommentTextRange(node, sourceFile) {
|
|
return ts.map(ts.getJsDocComments(node, sourceFile), function (jsDocComment) {
|
|
return {
|
|
pos: jsDocComment.pos + "/*".length,
|
|
end: jsDocComment.end - "*/".length
|
|
};
|
|
});
|
|
}
|
|
function consumeWhiteSpacesOnTheLine(pos, end, sourceFile, maxSpacesToRemove) {
|
|
if (maxSpacesToRemove !== undefined) {
|
|
end = Math.min(end, pos + maxSpacesToRemove);
|
|
}
|
|
for (; pos < end; pos++) {
|
|
var ch = sourceFile.text.charCodeAt(pos);
|
|
if (!ts.isWhiteSpace(ch) || ts.isLineBreak(ch)) {
|
|
return pos;
|
|
}
|
|
}
|
|
return end;
|
|
}
|
|
function consumeLineBreaks(pos, end, sourceFile) {
|
|
while (pos < end && ts.isLineBreak(sourceFile.text.charCodeAt(pos))) {
|
|
pos++;
|
|
}
|
|
return pos;
|
|
}
|
|
function isName(pos, end, sourceFile, name) {
|
|
return pos + name.length < end && sourceFile.text.substr(pos, name.length) === name && (ts.isWhiteSpace(sourceFile.text.charCodeAt(pos + name.length)) || ts.isLineBreak(sourceFile.text.charCodeAt(pos + name.length)));
|
|
}
|
|
function isParamTag(pos, end, sourceFile) {
|
|
return isName(pos, end, sourceFile, paramTag);
|
|
}
|
|
function pushDocCommentLineText(docComments, text, blankLineCount) {
|
|
while (blankLineCount--)
|
|
docComments.push(ts.textPart(""));
|
|
docComments.push(ts.textPart(text));
|
|
}
|
|
function getCleanedJsDocComment(pos, end, sourceFile) {
|
|
var spacesToRemoveAfterAsterisk;
|
|
var docComments = [];
|
|
var blankLineCount = 0;
|
|
var isInParamTag = false;
|
|
while (pos < end) {
|
|
var docCommentTextOfLine = "";
|
|
pos = consumeWhiteSpacesOnTheLine(pos, end, sourceFile);
|
|
if (pos < end && sourceFile.text.charCodeAt(pos) === 42 /* asterisk */) {
|
|
var lineStartPos = pos + 1;
|
|
pos = consumeWhiteSpacesOnTheLine(pos + 1, end, sourceFile, spacesToRemoveAfterAsterisk);
|
|
if (spacesToRemoveAfterAsterisk === undefined && pos < end && !ts.isLineBreak(sourceFile.text.charCodeAt(pos))) {
|
|
spacesToRemoveAfterAsterisk = pos - lineStartPos;
|
|
}
|
|
}
|
|
else if (spacesToRemoveAfterAsterisk === undefined) {
|
|
spacesToRemoveAfterAsterisk = 0;
|
|
}
|
|
while (pos < end && !ts.isLineBreak(sourceFile.text.charCodeAt(pos))) {
|
|
var ch = sourceFile.text.charAt(pos);
|
|
if (ch === "@") {
|
|
if (isParamTag(pos, end, sourceFile)) {
|
|
isInParamTag = true;
|
|
pos += paramTag.length;
|
|
continue;
|
|
}
|
|
else {
|
|
isInParamTag = false;
|
|
}
|
|
}
|
|
if (!isInParamTag) {
|
|
docCommentTextOfLine += ch;
|
|
}
|
|
pos++;
|
|
}
|
|
pos = consumeLineBreaks(pos, end, sourceFile);
|
|
if (docCommentTextOfLine) {
|
|
pushDocCommentLineText(docComments, docCommentTextOfLine, blankLineCount);
|
|
blankLineCount = 0;
|
|
}
|
|
else if (!isInParamTag && docComments.length) {
|
|
blankLineCount++;
|
|
}
|
|
}
|
|
return docComments;
|
|
}
|
|
function getCleanedParamJsDocComment(pos, end, sourceFile) {
|
|
var paramHelpStringMargin;
|
|
var paramDocComments = [];
|
|
while (pos < end) {
|
|
if (isParamTag(pos, end, sourceFile)) {
|
|
var blankLineCount = 0;
|
|
var recordedParamTag = false;
|
|
pos = consumeWhiteSpaces(pos + paramTag.length);
|
|
if (pos >= end) {
|
|
break;
|
|
}
|
|
if (sourceFile.text.charCodeAt(pos) === 123 /* openBrace */) {
|
|
pos++;
|
|
for (var curlies = 1; pos < end; pos++) {
|
|
var charCode = sourceFile.text.charCodeAt(pos);
|
|
if (charCode === 123 /* openBrace */) {
|
|
curlies++;
|
|
continue;
|
|
}
|
|
if (charCode === 125 /* closeBrace */) {
|
|
curlies--;
|
|
if (curlies === 0) {
|
|
pos++;
|
|
break;
|
|
}
|
|
else {
|
|
continue;
|
|
}
|
|
}
|
|
if (charCode === 64 /* at */) {
|
|
break;
|
|
}
|
|
}
|
|
pos = consumeWhiteSpaces(pos);
|
|
if (pos >= end) {
|
|
break;
|
|
}
|
|
}
|
|
if (isName(pos, end, sourceFile, name)) {
|
|
pos = consumeWhiteSpaces(pos + name.length);
|
|
if (pos >= end) {
|
|
break;
|
|
}
|
|
var paramHelpString = "";
|
|
var firstLineParamHelpStringPos = pos;
|
|
while (pos < end) {
|
|
var ch = sourceFile.text.charCodeAt(pos);
|
|
if (ts.isLineBreak(ch)) {
|
|
if (paramHelpString) {
|
|
pushDocCommentLineText(paramDocComments, paramHelpString, blankLineCount);
|
|
paramHelpString = "";
|
|
blankLineCount = 0;
|
|
recordedParamTag = true;
|
|
}
|
|
else if (recordedParamTag) {
|
|
blankLineCount++;
|
|
}
|
|
setPosForParamHelpStringOnNextLine(firstLineParamHelpStringPos);
|
|
continue;
|
|
}
|
|
if (ch === 64 /* at */) {
|
|
break;
|
|
}
|
|
paramHelpString += sourceFile.text.charAt(pos);
|
|
pos++;
|
|
}
|
|
if (paramHelpString) {
|
|
pushDocCommentLineText(paramDocComments, paramHelpString, blankLineCount);
|
|
}
|
|
paramHelpStringMargin = undefined;
|
|
}
|
|
if (sourceFile.text.charCodeAt(pos) === 64 /* at */) {
|
|
continue;
|
|
}
|
|
}
|
|
pos++;
|
|
}
|
|
return paramDocComments;
|
|
function consumeWhiteSpaces(pos) {
|
|
while (pos < end && ts.isWhiteSpace(sourceFile.text.charCodeAt(pos))) {
|
|
pos++;
|
|
}
|
|
return pos;
|
|
}
|
|
function setPosForParamHelpStringOnNextLine(firstLineParamHelpStringPos) {
|
|
pos = consumeLineBreaks(pos, end, sourceFile);
|
|
if (pos >= end) {
|
|
return;
|
|
}
|
|
if (paramHelpStringMargin === undefined) {
|
|
paramHelpStringMargin = sourceFile.getLineAndCharacterFromPosition(firstLineParamHelpStringPos).character - 1;
|
|
}
|
|
var startOfLinePos = pos;
|
|
pos = consumeWhiteSpacesOnTheLine(pos, end, sourceFile, paramHelpStringMargin);
|
|
if (pos >= end) {
|
|
return;
|
|
}
|
|
var consumedSpaces = pos - startOfLinePos;
|
|
if (consumedSpaces < paramHelpStringMargin) {
|
|
var ch = sourceFile.text.charCodeAt(pos);
|
|
if (ch === 42 /* asterisk */) {
|
|
pos = consumeWhiteSpacesOnTheLine(pos + 1, end, sourceFile, paramHelpStringMargin - consumedSpaces - 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
var TypeObject = (function () {
|
|
function TypeObject(checker, flags) {
|
|
this.checker = checker;
|
|
this.flags = flags;
|
|
}
|
|
TypeObject.prototype.getFlags = function () {
|
|
return this.flags;
|
|
};
|
|
TypeObject.prototype.getSymbol = function () {
|
|
return this.symbol;
|
|
};
|
|
TypeObject.prototype.getProperties = function () {
|
|
return this.checker.getPropertiesOfType(this);
|
|
};
|
|
TypeObject.prototype.getProperty = function (propertyName) {
|
|
return this.checker.getPropertyOfType(this, propertyName);
|
|
};
|
|
TypeObject.prototype.getApparentProperties = function () {
|
|
return this.checker.getAugmentedPropertiesOfType(this);
|
|
};
|
|
TypeObject.prototype.getCallSignatures = function () {
|
|
return this.checker.getSignaturesOfType(this, 0 /* Call */);
|
|
};
|
|
TypeObject.prototype.getConstructSignatures = function () {
|
|
return this.checker.getSignaturesOfType(this, 1 /* Construct */);
|
|
};
|
|
TypeObject.prototype.getStringIndexType = function () {
|
|
return this.checker.getIndexTypeOfType(this, 0 /* String */);
|
|
};
|
|
TypeObject.prototype.getNumberIndexType = function () {
|
|
return this.checker.getIndexTypeOfType(this, 1 /* Number */);
|
|
};
|
|
return TypeObject;
|
|
})();
|
|
var SignatureObject = (function () {
|
|
function SignatureObject(checker) {
|
|
this.checker = checker;
|
|
}
|
|
SignatureObject.prototype.getDeclaration = function () {
|
|
return this.declaration;
|
|
};
|
|
SignatureObject.prototype.getTypeParameters = function () {
|
|
return this.typeParameters;
|
|
};
|
|
SignatureObject.prototype.getParameters = function () {
|
|
return this.parameters;
|
|
};
|
|
SignatureObject.prototype.getReturnType = function () {
|
|
return this.checker.getReturnTypeOfSignature(this);
|
|
};
|
|
SignatureObject.prototype.getDocumentationComment = function () {
|
|
if (this.documentationComment === undefined) {
|
|
this.documentationComment = this.declaration ? getJsDocCommentsFromDeclarations([this.declaration], undefined, false) : [];
|
|
}
|
|
return this.documentationComment;
|
|
};
|
|
return SignatureObject;
|
|
})();
|
|
var SourceFileObject = (function (_super) {
|
|
__extends(SourceFileObject, _super);
|
|
function SourceFileObject() {
|
|
_super.apply(this, arguments);
|
|
}
|
|
SourceFileObject.prototype.getScriptSnapshot = function () {
|
|
return this.scriptSnapshot;
|
|
};
|
|
SourceFileObject.prototype.getNamedDeclarations = function () {
|
|
if (!this.namedDeclarations) {
|
|
var sourceFile = this;
|
|
var namedDeclarations = [];
|
|
ts.forEachChild(sourceFile, function visit(node) {
|
|
switch (node.kind) {
|
|
case 190 /* FunctionDeclaration */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
var functionDeclaration = node;
|
|
if (functionDeclaration.name && functionDeclaration.name.getFullWidth() > 0) {
|
|
var lastDeclaration = namedDeclarations.length > 0 ? namedDeclarations[namedDeclarations.length - 1] : undefined;
|
|
if (lastDeclaration && functionDeclaration.symbol === lastDeclaration.symbol) {
|
|
if (functionDeclaration.body && !lastDeclaration.body) {
|
|
namedDeclarations[namedDeclarations.length - 1] = functionDeclaration;
|
|
}
|
|
}
|
|
else {
|
|
namedDeclarations.push(functionDeclaration);
|
|
}
|
|
ts.forEachChild(node, visit);
|
|
}
|
|
break;
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 193 /* TypeAliasDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 195 /* ModuleDeclaration */:
|
|
case 197 /* ImportDeclaration */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 139 /* TypeLiteral */:
|
|
if (node.name) {
|
|
namedDeclarations.push(node);
|
|
}
|
|
case 129 /* Constructor */:
|
|
case 170 /* VariableStatement */:
|
|
case 144 /* ObjectBindingPattern */:
|
|
case 145 /* ArrayBindingPattern */:
|
|
case 196 /* ModuleBlock */:
|
|
ts.forEachChild(node, visit);
|
|
break;
|
|
case 169 /* Block */:
|
|
if (ts.isFunctionBlock(node)) {
|
|
ts.forEachChild(node, visit);
|
|
}
|
|
break;
|
|
case 124 /* Parameter */:
|
|
if (!(node.flags & 112 /* AccessibilityModifier */)) {
|
|
break;
|
|
}
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
if (ts.isBindingPattern(node.name)) {
|
|
ts.forEachChild(node.name, visit);
|
|
break;
|
|
}
|
|
case 206 /* EnumMember */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
namedDeclarations.push(node);
|
|
break;
|
|
}
|
|
});
|
|
this.namedDeclarations = namedDeclarations;
|
|
}
|
|
return this.namedDeclarations;
|
|
};
|
|
SourceFileObject.prototype.update = function (scriptSnapshot, version, isOpen, textChangeRange) {
|
|
if (textChangeRange && ts.Debug.shouldAssert(1 /* Normal */)) {
|
|
var oldText = this.scriptSnapshot;
|
|
var newText = scriptSnapshot;
|
|
ts.Debug.assert((oldText.getLength() - textChangeRange.span().length() + textChangeRange.newLength()) === newText.getLength());
|
|
if (ts.Debug.shouldAssert(3 /* VeryAggressive */)) {
|
|
var oldTextPrefix = oldText.getText(0, textChangeRange.span().start());
|
|
var newTextPrefix = newText.getText(0, textChangeRange.span().start());
|
|
ts.Debug.assert(oldTextPrefix === newTextPrefix);
|
|
var oldTextSuffix = oldText.getText(textChangeRange.span().end(), oldText.getLength());
|
|
var newTextSuffix = newText.getText(textChangeRange.newSpan().end(), newText.getLength());
|
|
ts.Debug.assert(oldTextSuffix === newTextSuffix);
|
|
}
|
|
}
|
|
return createLanguageServiceSourceFile(this.filename, scriptSnapshot, this.languageVersion, version, isOpen, true);
|
|
};
|
|
SourceFileObject.createSourceFileObject = function (filename, scriptSnapshot, languageVersion, version, isOpen, setParentNodes) {
|
|
var newSourceFile = ts.createSourceFile(filename, scriptSnapshot.getText(0, scriptSnapshot.getLength()), languageVersion, setParentNodes);
|
|
newSourceFile.version = version;
|
|
newSourceFile.isOpen = isOpen;
|
|
newSourceFile.scriptSnapshot = scriptSnapshot;
|
|
return newSourceFile;
|
|
};
|
|
return SourceFileObject;
|
|
})(NodeObject);
|
|
var TextSpan = (function () {
|
|
function TextSpan(start, length) {
|
|
ts.Debug.assert(start >= 0, "start");
|
|
ts.Debug.assert(length >= 0, "length");
|
|
this._start = start;
|
|
this._length = length;
|
|
}
|
|
TextSpan.prototype.toJSON = function (key) {
|
|
return { start: this._start, length: this._length };
|
|
};
|
|
TextSpan.prototype.start = function () {
|
|
return this._start;
|
|
};
|
|
TextSpan.prototype.length = function () {
|
|
return this._length;
|
|
};
|
|
TextSpan.prototype.end = function () {
|
|
return this._start + this._length;
|
|
};
|
|
TextSpan.prototype.isEmpty = function () {
|
|
return this._length === 0;
|
|
};
|
|
TextSpan.prototype.containsPosition = function (position) {
|
|
return position >= this._start && position < this.end();
|
|
};
|
|
TextSpan.prototype.containsTextSpan = function (span) {
|
|
return span._start >= this._start && span.end() <= this.end();
|
|
};
|
|
TextSpan.prototype.overlapsWith = function (span) {
|
|
var overlapStart = Math.max(this._start, span._start);
|
|
var overlapEnd = Math.min(this.end(), span.end());
|
|
return overlapStart < overlapEnd;
|
|
};
|
|
TextSpan.prototype.overlap = function (span) {
|
|
var overlapStart = Math.max(this._start, span._start);
|
|
var overlapEnd = Math.min(this.end(), span.end());
|
|
if (overlapStart < overlapEnd) {
|
|
return TextSpan.fromBounds(overlapStart, overlapEnd);
|
|
}
|
|
return undefined;
|
|
};
|
|
TextSpan.prototype.intersectsWithTextSpan = function (span) {
|
|
return span._start <= this.end() && span.end() >= this._start;
|
|
};
|
|
TextSpan.prototype.intersectsWith = function (start, length) {
|
|
var end = start + length;
|
|
return start <= this.end() && end >= this._start;
|
|
};
|
|
TextSpan.prototype.intersectsWithPosition = function (position) {
|
|
return position <= this.end() && position >= this._start;
|
|
};
|
|
TextSpan.prototype.intersection = function (span) {
|
|
var intersectStart = Math.max(this._start, span._start);
|
|
var intersectEnd = Math.min(this.end(), span.end());
|
|
if (intersectStart <= intersectEnd) {
|
|
return TextSpan.fromBounds(intersectStart, intersectEnd);
|
|
}
|
|
return undefined;
|
|
};
|
|
TextSpan.fromBounds = function (start, end) {
|
|
ts.Debug.assert(start >= 0);
|
|
ts.Debug.assert(end - start >= 0);
|
|
return new TextSpan(start, end - start);
|
|
};
|
|
return TextSpan;
|
|
})();
|
|
ts.TextSpan = TextSpan;
|
|
var TextChangeRange = (function () {
|
|
function TextChangeRange(span, newLength) {
|
|
ts.Debug.assert(newLength >= 0, "newLength");
|
|
this._span = span;
|
|
this._newLength = newLength;
|
|
}
|
|
TextChangeRange.prototype.span = function () {
|
|
return this._span;
|
|
};
|
|
TextChangeRange.prototype.newLength = function () {
|
|
return this._newLength;
|
|
};
|
|
TextChangeRange.prototype.newSpan = function () {
|
|
return new TextSpan(this.span().start(), this.newLength());
|
|
};
|
|
TextChangeRange.prototype.isUnchanged = function () {
|
|
return this.span().isEmpty() && this.newLength() === 0;
|
|
};
|
|
TextChangeRange.collapseChangesAcrossMultipleVersions = function (changes) {
|
|
if (changes.length === 0) {
|
|
return TextChangeRange.unchanged;
|
|
}
|
|
if (changes.length === 1) {
|
|
return changes[0];
|
|
}
|
|
var change0 = changes[0];
|
|
var oldStartN = change0.span().start();
|
|
var oldEndN = change0.span().end();
|
|
var newEndN = oldStartN + change0.newLength();
|
|
for (var i = 1; i < changes.length; i++) {
|
|
var nextChange = changes[i];
|
|
var oldStart1 = oldStartN;
|
|
var oldEnd1 = oldEndN;
|
|
var newEnd1 = newEndN;
|
|
var oldStart2 = nextChange.span().start();
|
|
var oldEnd2 = nextChange.span().end();
|
|
var newEnd2 = oldStart2 + nextChange.newLength();
|
|
oldStartN = Math.min(oldStart1, oldStart2);
|
|
oldEndN = Math.max(oldEnd1, oldEnd1 + (oldEnd2 - newEnd1));
|
|
newEndN = Math.max(newEnd2, newEnd2 + (newEnd1 - oldEnd2));
|
|
}
|
|
return new TextChangeRange(TextSpan.fromBounds(oldStartN, oldEndN), newEndN - oldStartN);
|
|
};
|
|
TextChangeRange.unchanged = new TextChangeRange(new TextSpan(0, 0), 0);
|
|
return TextChangeRange;
|
|
})();
|
|
ts.TextChangeRange = TextChangeRange;
|
|
var TextChange = (function () {
|
|
function TextChange() {
|
|
}
|
|
return TextChange;
|
|
})();
|
|
ts.TextChange = TextChange;
|
|
(function (SymbolDisplayPartKind) {
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["aliasName"] = 0] = "aliasName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["className"] = 1] = "className";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["enumName"] = 2] = "enumName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["fieldName"] = 3] = "fieldName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["interfaceName"] = 4] = "interfaceName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["keyword"] = 5] = "keyword";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["lineBreak"] = 6] = "lineBreak";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["numericLiteral"] = 7] = "numericLiteral";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["stringLiteral"] = 8] = "stringLiteral";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["localName"] = 9] = "localName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["methodName"] = 10] = "methodName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["moduleName"] = 11] = "moduleName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["operator"] = 12] = "operator";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["parameterName"] = 13] = "parameterName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["propertyName"] = 14] = "propertyName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["punctuation"] = 15] = "punctuation";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["space"] = 16] = "space";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["text"] = 17] = "text";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["typeParameterName"] = 18] = "typeParameterName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["enumMemberName"] = 19] = "enumMemberName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["functionName"] = 20] = "functionName";
|
|
SymbolDisplayPartKind[SymbolDisplayPartKind["regularExpressionLiteral"] = 21] = "regularExpressionLiteral";
|
|
})(ts.SymbolDisplayPartKind || (ts.SymbolDisplayPartKind = {}));
|
|
var SymbolDisplayPartKind = ts.SymbolDisplayPartKind;
|
|
(function (TokenClass) {
|
|
TokenClass[TokenClass["Punctuation"] = 0] = "Punctuation";
|
|
TokenClass[TokenClass["Keyword"] = 1] = "Keyword";
|
|
TokenClass[TokenClass["Operator"] = 2] = "Operator";
|
|
TokenClass[TokenClass["Comment"] = 3] = "Comment";
|
|
TokenClass[TokenClass["Whitespace"] = 4] = "Whitespace";
|
|
TokenClass[TokenClass["Identifier"] = 5] = "Identifier";
|
|
TokenClass[TokenClass["NumberLiteral"] = 6] = "NumberLiteral";
|
|
TokenClass[TokenClass["StringLiteral"] = 7] = "StringLiteral";
|
|
TokenClass[TokenClass["RegExpLiteral"] = 8] = "RegExpLiteral";
|
|
})(ts.TokenClass || (ts.TokenClass = {}));
|
|
var TokenClass = ts.TokenClass;
|
|
var ScriptElementKind = (function () {
|
|
function ScriptElementKind() {
|
|
}
|
|
ScriptElementKind.unknown = "";
|
|
ScriptElementKind.keyword = "keyword";
|
|
ScriptElementKind.scriptElement = "script";
|
|
ScriptElementKind.moduleElement = "module";
|
|
ScriptElementKind.classElement = "class";
|
|
ScriptElementKind.interfaceElement = "interface";
|
|
ScriptElementKind.typeElement = "type";
|
|
ScriptElementKind.enumElement = "enum";
|
|
ScriptElementKind.variableElement = "var";
|
|
ScriptElementKind.localVariableElement = "local var";
|
|
ScriptElementKind.functionElement = "function";
|
|
ScriptElementKind.localFunctionElement = "local function";
|
|
ScriptElementKind.memberFunctionElement = "method";
|
|
ScriptElementKind.memberGetAccessorElement = "getter";
|
|
ScriptElementKind.memberSetAccessorElement = "setter";
|
|
ScriptElementKind.memberVariableElement = "property";
|
|
ScriptElementKind.constructorImplementationElement = "constructor";
|
|
ScriptElementKind.callSignatureElement = "call";
|
|
ScriptElementKind.indexSignatureElement = "index";
|
|
ScriptElementKind.constructSignatureElement = "construct";
|
|
ScriptElementKind.parameterElement = "parameter";
|
|
ScriptElementKind.typeParameterElement = "type parameter";
|
|
ScriptElementKind.primitiveType = "primitive type";
|
|
ScriptElementKind.label = "label";
|
|
ScriptElementKind.alias = "alias";
|
|
ScriptElementKind.constElement = "const";
|
|
ScriptElementKind.letElement = "let";
|
|
return ScriptElementKind;
|
|
})();
|
|
ts.ScriptElementKind = ScriptElementKind;
|
|
var ScriptElementKindModifier = (function () {
|
|
function ScriptElementKindModifier() {
|
|
}
|
|
ScriptElementKindModifier.none = "";
|
|
ScriptElementKindModifier.publicMemberModifier = "public";
|
|
ScriptElementKindModifier.privateMemberModifier = "private";
|
|
ScriptElementKindModifier.protectedMemberModifier = "protected";
|
|
ScriptElementKindModifier.exportedModifier = "export";
|
|
ScriptElementKindModifier.ambientModifier = "declare";
|
|
ScriptElementKindModifier.staticModifier = "static";
|
|
return ScriptElementKindModifier;
|
|
})();
|
|
ts.ScriptElementKindModifier = ScriptElementKindModifier;
|
|
var ClassificationTypeNames = (function () {
|
|
function ClassificationTypeNames() {
|
|
}
|
|
ClassificationTypeNames.comment = "comment";
|
|
ClassificationTypeNames.identifier = "identifier";
|
|
ClassificationTypeNames.keyword = "keyword";
|
|
ClassificationTypeNames.numericLiteral = "number";
|
|
ClassificationTypeNames.operator = "operator";
|
|
ClassificationTypeNames.stringLiteral = "string";
|
|
ClassificationTypeNames.whiteSpace = "whitespace";
|
|
ClassificationTypeNames.text = "text";
|
|
ClassificationTypeNames.punctuation = "punctuation";
|
|
ClassificationTypeNames.className = "class name";
|
|
ClassificationTypeNames.enumName = "enum name";
|
|
ClassificationTypeNames.interfaceName = "interface name";
|
|
ClassificationTypeNames.moduleName = "module name";
|
|
ClassificationTypeNames.typeParameterName = "type parameter name";
|
|
ClassificationTypeNames.typeAlias = "type alias name";
|
|
return ClassificationTypeNames;
|
|
})();
|
|
ts.ClassificationTypeNames = ClassificationTypeNames;
|
|
var MatchKind;
|
|
(function (MatchKind) {
|
|
MatchKind[MatchKind["none"] = 0] = "none";
|
|
MatchKind[MatchKind["exact"] = 1] = "exact";
|
|
MatchKind[MatchKind["substring"] = 2] = "substring";
|
|
MatchKind[MatchKind["prefix"] = 3] = "prefix";
|
|
})(MatchKind || (MatchKind = {}));
|
|
function displayPartsToString(displayParts) {
|
|
if (displayParts) {
|
|
return ts.map(displayParts, function (displayPart) { return displayPart.text; }).join("");
|
|
}
|
|
return "";
|
|
}
|
|
ts.displayPartsToString = displayPartsToString;
|
|
function isLocalVariableOrFunction(symbol) {
|
|
if (symbol.parent) {
|
|
return false;
|
|
}
|
|
return ts.forEach(symbol.declarations, function (declaration) {
|
|
if (declaration.kind === 156 /* FunctionExpression */) {
|
|
return true;
|
|
}
|
|
if (declaration.kind !== 189 /* VariableDeclaration */ && declaration.kind !== 190 /* FunctionDeclaration */) {
|
|
return false;
|
|
}
|
|
for (var parent = declaration.parent; !ts.isFunctionBlock(parent); parent = parent.parent) {
|
|
if (parent.kind === 207 /* SourceFile */ || parent.kind === 196 /* ModuleBlock */) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
function getDefaultCompilerOptions() {
|
|
return {
|
|
target: 2 /* Latest */,
|
|
module: 0 /* None */
|
|
};
|
|
}
|
|
ts.getDefaultCompilerOptions = getDefaultCompilerOptions;
|
|
var OperationCanceledException = (function () {
|
|
function OperationCanceledException() {
|
|
}
|
|
return OperationCanceledException;
|
|
})();
|
|
ts.OperationCanceledException = OperationCanceledException;
|
|
var CancellationTokenObject = (function () {
|
|
function CancellationTokenObject(cancellationToken) {
|
|
this.cancellationToken = cancellationToken;
|
|
}
|
|
CancellationTokenObject.prototype.isCancellationRequested = function () {
|
|
return this.cancellationToken && this.cancellationToken.isCancellationRequested();
|
|
};
|
|
CancellationTokenObject.prototype.throwIfCancellationRequested = function () {
|
|
if (this.isCancellationRequested()) {
|
|
throw new OperationCanceledException();
|
|
}
|
|
};
|
|
CancellationTokenObject.None = new CancellationTokenObject(null);
|
|
return CancellationTokenObject;
|
|
})();
|
|
ts.CancellationTokenObject = CancellationTokenObject;
|
|
var HostCache = (function () {
|
|
function HostCache(host) {
|
|
this.host = host;
|
|
this.filenameToEntry = {};
|
|
var filenames = host.getScriptFileNames();
|
|
for (var i = 0, n = filenames.length; i < n; i++) {
|
|
var filename = filenames[i];
|
|
this.filenameToEntry[ts.normalizeSlashes(filename)] = {
|
|
filename: filename,
|
|
version: host.getScriptVersion(filename),
|
|
isOpen: host.getScriptIsOpen(filename)
|
|
};
|
|
}
|
|
this._compilationSettings = host.getCompilationSettings() || getDefaultCompilerOptions();
|
|
}
|
|
HostCache.prototype.compilationSettings = function () {
|
|
return this._compilationSettings;
|
|
};
|
|
HostCache.prototype.getEntry = function (filename) {
|
|
filename = ts.normalizeSlashes(filename);
|
|
return ts.lookUp(this.filenameToEntry, filename);
|
|
};
|
|
HostCache.prototype.contains = function (filename) {
|
|
return !!this.getEntry(filename);
|
|
};
|
|
HostCache.prototype.getHostfilename = function (filename) {
|
|
var hostCacheEntry = this.getEntry(filename);
|
|
if (hostCacheEntry) {
|
|
return hostCacheEntry.filename;
|
|
}
|
|
return filename;
|
|
};
|
|
HostCache.prototype.getFilenames = function () {
|
|
var _this = this;
|
|
var fileNames = [];
|
|
ts.forEachKey(this.filenameToEntry, function (key) {
|
|
if (ts.hasProperty(_this.filenameToEntry, key))
|
|
fileNames.push(key);
|
|
});
|
|
return fileNames;
|
|
};
|
|
HostCache.prototype.getVersion = function (filename) {
|
|
return this.getEntry(filename).version;
|
|
};
|
|
HostCache.prototype.isOpen = function (filename) {
|
|
return this.getEntry(filename).isOpen;
|
|
};
|
|
HostCache.prototype.getScriptSnapshot = function (filename) {
|
|
var file = this.getEntry(filename);
|
|
if (!file.sourceText) {
|
|
file.sourceText = this.host.getScriptSnapshot(file.filename);
|
|
}
|
|
return file.sourceText;
|
|
};
|
|
HostCache.prototype.getChangeRange = function (filename, lastKnownVersion, oldScriptSnapshot) {
|
|
var currentVersion = this.getVersion(filename);
|
|
if (lastKnownVersion === currentVersion) {
|
|
return TextChangeRange.unchanged;
|
|
}
|
|
var scriptSnapshot = this.getScriptSnapshot(filename);
|
|
return scriptSnapshot.getChangeRange(oldScriptSnapshot);
|
|
};
|
|
return HostCache;
|
|
})();
|
|
var SyntaxTreeCache = (function () {
|
|
function SyntaxTreeCache(host) {
|
|
this.host = host;
|
|
this.currentFilename = "";
|
|
this.currentFileVersion = null;
|
|
this.currentSourceFile = null;
|
|
}
|
|
SyntaxTreeCache.prototype.initialize = function (filename) {
|
|
var start = new Date().getTime();
|
|
this.hostCache = new HostCache(this.host);
|
|
this.host.log("SyntaxTreeCache.Initialize: new HostCache: " + (new Date().getTime() - start));
|
|
var version = this.hostCache.getVersion(filename);
|
|
var sourceFile;
|
|
if (this.currentFilename !== filename) {
|
|
var scriptSnapshot = this.hostCache.getScriptSnapshot(filename);
|
|
var start = new Date().getTime();
|
|
sourceFile = createLanguageServiceSourceFile(filename, scriptSnapshot, getDefaultCompilerOptions().target, version, true, true);
|
|
this.host.log("SyntaxTreeCache.Initialize: createSourceFile: " + (new Date().getTime() - start));
|
|
var start = new Date().getTime();
|
|
this.host.log("SyntaxTreeCache.Initialize: fixupParentRefs : " + (new Date().getTime() - start));
|
|
}
|
|
else if (this.currentFileVersion !== version) {
|
|
var scriptSnapshot = this.hostCache.getScriptSnapshot(filename);
|
|
var editRange = this.hostCache.getChangeRange(filename, this.currentFileVersion, this.currentSourceFile.getScriptSnapshot());
|
|
var start = new Date().getTime();
|
|
sourceFile = !editRange ? createLanguageServiceSourceFile(filename, scriptSnapshot, getDefaultCompilerOptions().target, version, true, true) : this.currentSourceFile.update(scriptSnapshot, version, true, editRange);
|
|
this.host.log("SyntaxTreeCache.Initialize: updateSourceFile: " + (new Date().getTime() - start));
|
|
var start = new Date().getTime();
|
|
this.host.log("SyntaxTreeCache.Initialize: fixupParentRefs : " + (new Date().getTime() - start));
|
|
}
|
|
if (sourceFile) {
|
|
this.currentFileVersion = version;
|
|
this.currentFilename = filename;
|
|
this.currentSourceFile = sourceFile;
|
|
}
|
|
};
|
|
SyntaxTreeCache.prototype.getCurrentSourceFile = function (filename) {
|
|
this.initialize(filename);
|
|
return this.currentSourceFile;
|
|
};
|
|
SyntaxTreeCache.prototype.getCurrentScriptSnapshot = function (filename) {
|
|
return this.getCurrentSourceFile(filename).getScriptSnapshot();
|
|
};
|
|
return SyntaxTreeCache;
|
|
})();
|
|
function createLanguageServiceSourceFile(filename, scriptSnapshot, scriptTarget, version, isOpen, setNodeParents) {
|
|
return SourceFileObject.createSourceFileObject(filename, scriptSnapshot, scriptTarget, version, isOpen, setNodeParents);
|
|
}
|
|
ts.createLanguageServiceSourceFile = createLanguageServiceSourceFile;
|
|
function createDocumentRegistry() {
|
|
var buckets = {};
|
|
function getKeyFromCompilationSettings(settings) {
|
|
return "_" + settings.target;
|
|
}
|
|
function getBucketForCompilationSettings(settings, createIfMissing) {
|
|
var key = getKeyFromCompilationSettings(settings);
|
|
var bucket = ts.lookUp(buckets, key);
|
|
if (!bucket && createIfMissing) {
|
|
buckets[key] = bucket = {};
|
|
}
|
|
return bucket;
|
|
}
|
|
function reportStats() {
|
|
var bucketInfoArray = Object.keys(buckets).filter(function (name) { return name && name.charAt(0) === '_'; }).map(function (name) {
|
|
var entries = ts.lookUp(buckets, name);
|
|
var sourceFiles = [];
|
|
for (var i in entries) {
|
|
var entry = entries[i];
|
|
sourceFiles.push({
|
|
name: i,
|
|
refCount: entry.refCount,
|
|
references: entry.owners.slice(0)
|
|
});
|
|
}
|
|
sourceFiles.sort(function (x, y) { return y.refCount - x.refCount; });
|
|
return {
|
|
bucket: name,
|
|
sourceFiles: sourceFiles
|
|
};
|
|
});
|
|
return JSON.stringify(bucketInfoArray, null, 2);
|
|
}
|
|
function acquireDocument(filename, compilationSettings, scriptSnapshot, version, isOpen) {
|
|
var bucket = getBucketForCompilationSettings(compilationSettings, true);
|
|
var entry = ts.lookUp(bucket, filename);
|
|
if (!entry) {
|
|
var sourceFile = createLanguageServiceSourceFile(filename, scriptSnapshot, compilationSettings.target, version, isOpen, false);
|
|
bucket[filename] = entry = {
|
|
sourceFile: sourceFile,
|
|
refCount: 0,
|
|
owners: []
|
|
};
|
|
}
|
|
entry.refCount++;
|
|
return entry.sourceFile;
|
|
}
|
|
function updateDocument(sourceFile, filename, compilationSettings, scriptSnapshot, version, isOpen, textChangeRange) {
|
|
var bucket = getBucketForCompilationSettings(compilationSettings, false);
|
|
ts.Debug.assert(bucket !== undefined);
|
|
var entry = ts.lookUp(bucket, filename);
|
|
ts.Debug.assert(entry !== undefined);
|
|
if (entry.sourceFile.isOpen === isOpen && entry.sourceFile.version === version) {
|
|
return entry.sourceFile;
|
|
}
|
|
entry.sourceFile = entry.sourceFile.update(scriptSnapshot, version, isOpen, textChangeRange);
|
|
return entry.sourceFile;
|
|
}
|
|
function releaseDocument(filename, compilationSettings) {
|
|
var bucket = getBucketForCompilationSettings(compilationSettings, false);
|
|
ts.Debug.assert(bucket !== undefined);
|
|
var entry = ts.lookUp(bucket, filename);
|
|
entry.refCount--;
|
|
ts.Debug.assert(entry.refCount >= 0);
|
|
if (entry.refCount === 0) {
|
|
delete bucket[filename];
|
|
}
|
|
}
|
|
return {
|
|
acquireDocument: acquireDocument,
|
|
updateDocument: updateDocument,
|
|
releaseDocument: releaseDocument,
|
|
reportStats: reportStats
|
|
};
|
|
}
|
|
ts.createDocumentRegistry = createDocumentRegistry;
|
|
function preProcessFile(sourceText, readImportFiles) {
|
|
if (readImportFiles === void 0) { readImportFiles = true; }
|
|
var referencedFiles = [];
|
|
var importedFiles = [];
|
|
var isNoDefaultLib = false;
|
|
function processTripleSlashDirectives() {
|
|
var commentRanges = ts.getLeadingCommentRanges(sourceText, 0);
|
|
ts.forEach(commentRanges, function (commentRange) {
|
|
var comment = sourceText.substring(commentRange.pos, commentRange.end);
|
|
var referencePathMatchResult = ts.getFileReferenceFromReferencePath(comment, commentRange);
|
|
if (referencePathMatchResult) {
|
|
isNoDefaultLib = referencePathMatchResult.isNoDefaultLib;
|
|
var fileReference = referencePathMatchResult.fileReference;
|
|
if (fileReference) {
|
|
referencedFiles.push(fileReference);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
function processImport() {
|
|
scanner.setText(sourceText);
|
|
var token = scanner.scan();
|
|
while (token !== 1 /* EndOfFileToken */) {
|
|
if (token === 84 /* ImportKeyword */) {
|
|
token = scanner.scan();
|
|
if (token === 64 /* Identifier */) {
|
|
token = scanner.scan();
|
|
if (token === 52 /* EqualsToken */) {
|
|
token = scanner.scan();
|
|
if (token === 116 /* RequireKeyword */) {
|
|
token = scanner.scan();
|
|
if (token === 16 /* OpenParenToken */) {
|
|
token = scanner.scan();
|
|
if (token === 8 /* StringLiteral */) {
|
|
var importPath = scanner.getTokenValue();
|
|
var pos = scanner.getTokenPos();
|
|
importedFiles.push({
|
|
filename: importPath,
|
|
pos: pos,
|
|
end: pos + importPath.length
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
token = scanner.scan();
|
|
}
|
|
scanner.setText(undefined);
|
|
}
|
|
if (readImportFiles) {
|
|
processImport();
|
|
}
|
|
processTripleSlashDirectives();
|
|
return { referencedFiles: referencedFiles, importedFiles: importedFiles, isLibFile: isNoDefaultLib };
|
|
}
|
|
ts.preProcessFile = preProcessFile;
|
|
function getTargetLabel(referenceNode, labelName) {
|
|
while (referenceNode) {
|
|
if (referenceNode.kind === 183 /* LabeledStatement */ && referenceNode.label.text === labelName) {
|
|
return referenceNode.label;
|
|
}
|
|
referenceNode = referenceNode.parent;
|
|
}
|
|
return undefined;
|
|
}
|
|
function isJumpStatementTarget(node) {
|
|
return node.kind === 64 /* Identifier */ && (node.parent.kind === 179 /* BreakStatement */ || node.parent.kind === 178 /* ContinueStatement */) && node.parent.label === node;
|
|
}
|
|
function isLabelOfLabeledStatement(node) {
|
|
return node.kind === 64 /* Identifier */ && node.parent.kind === 183 /* LabeledStatement */ && node.parent.label === node;
|
|
}
|
|
function isLabeledBy(node, labelName) {
|
|
for (var owner = node.parent; owner.kind === 183 /* LabeledStatement */; owner = owner.parent) {
|
|
if (owner.label.text === labelName) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isLabelName(node) {
|
|
return isLabelOfLabeledStatement(node) || isJumpStatementTarget(node);
|
|
}
|
|
function isRightSideOfQualifiedName(node) {
|
|
return node.parent.kind === 121 /* QualifiedName */ && node.parent.right === node;
|
|
}
|
|
function isRightSideOfPropertyAccess(node) {
|
|
return node && node.parent && node.parent.kind === 149 /* PropertyAccessExpression */ && node.parent.name === node;
|
|
}
|
|
function isCallExpressionTarget(node) {
|
|
if (isRightSideOfPropertyAccess(node)) {
|
|
node = node.parent;
|
|
}
|
|
return node && node.parent && node.parent.kind === 151 /* CallExpression */ && node.parent.expression === node;
|
|
}
|
|
function isNewExpressionTarget(node) {
|
|
if (isRightSideOfPropertyAccess(node)) {
|
|
node = node.parent;
|
|
}
|
|
return node && node.parent && node.parent.kind === 152 /* NewExpression */ && node.parent.expression === node;
|
|
}
|
|
function isNameOfModuleDeclaration(node) {
|
|
return node.parent.kind === 195 /* ModuleDeclaration */ && node.parent.name === node;
|
|
}
|
|
function isNameOfFunctionDeclaration(node) {
|
|
return node.kind === 64 /* Identifier */ && ts.isAnyFunction(node.parent) && node.parent.name === node;
|
|
}
|
|
function isNameOfPropertyAssignment(node) {
|
|
return (node.kind === 64 /* Identifier */ || node.kind === 8 /* StringLiteral */ || node.kind === 7 /* NumericLiteral */) && (node.parent.kind === 204 /* PropertyAssignment */ || node.parent.kind === 205 /* ShorthandPropertyAssignment */) && node.parent.name === node;
|
|
}
|
|
function isLiteralNameOfPropertyDeclarationOrIndexAccess(node) {
|
|
if (node.kind === 8 /* StringLiteral */ || node.kind === 7 /* NumericLiteral */) {
|
|
switch (node.parent.kind) {
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 204 /* PropertyAssignment */:
|
|
case 206 /* EnumMember */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 195 /* ModuleDeclaration */:
|
|
return node.parent.name === node;
|
|
case 150 /* ElementAccessExpression */:
|
|
return node.parent.argumentExpression === node;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isNameOfExternalModuleImportOrDeclaration(node) {
|
|
if (node.kind === 8 /* StringLiteral */) {
|
|
return isNameOfModuleDeclaration(node) || (ts.isExternalModuleImportDeclaration(node.parent.parent) && ts.getExternalModuleImportDeclarationExpression(node.parent.parent) === node);
|
|
}
|
|
return false;
|
|
}
|
|
function isInsideComment(sourceFile, token, position) {
|
|
return position <= token.getStart(sourceFile) && (isInsideCommentRange(ts.getTrailingCommentRanges(sourceFile.text, token.getFullStart())) || isInsideCommentRange(ts.getLeadingCommentRanges(sourceFile.text, token.getFullStart())));
|
|
function isInsideCommentRange(comments) {
|
|
return ts.forEach(comments, function (comment) {
|
|
if (comment.pos < position && position < comment.end) {
|
|
return true;
|
|
}
|
|
else if (position === comment.end) {
|
|
var text = sourceFile.text;
|
|
var width = comment.end - comment.pos;
|
|
if (width <= 2 || text.charCodeAt(comment.pos + 1) === 47 /* slash */) {
|
|
return true;
|
|
}
|
|
else {
|
|
return !(text.charCodeAt(comment.end - 1) === 47 /* slash */ && text.charCodeAt(comment.end - 2) === 42 /* asterisk */);
|
|
}
|
|
}
|
|
return false;
|
|
});
|
|
}
|
|
}
|
|
var keywordCompletions = [];
|
|
for (var i = 65 /* FirstKeyword */; i <= 120 /* LastKeyword */; i++) {
|
|
keywordCompletions.push({
|
|
name: ts.tokenToString(i),
|
|
kind: ScriptElementKind.keyword,
|
|
kindModifiers: ScriptElementKindModifier.none
|
|
});
|
|
}
|
|
function createLanguageService(host, documentRegistry) {
|
|
var syntaxTreeCache = new SyntaxTreeCache(host);
|
|
var ruleProvider;
|
|
var hostCache;
|
|
var program;
|
|
var typeInfoResolver;
|
|
var fullTypeCheckChecker_doNotAccessDirectly;
|
|
var useCaseSensitivefilenames = false;
|
|
var sourceFilesByName = {};
|
|
var documentRegistry = documentRegistry;
|
|
var cancellationToken = new CancellationTokenObject(host.getCancellationToken && host.getCancellationToken());
|
|
var activeCompletionSession;
|
|
var writer = undefined;
|
|
if (!ts.localizedDiagnosticMessages && host.getLocalizedDiagnosticMessages) {
|
|
ts.localizedDiagnosticMessages = host.getLocalizedDiagnosticMessages();
|
|
}
|
|
function getCanonicalFileName(filename) {
|
|
return useCaseSensitivefilenames ? filename : filename.toLowerCase();
|
|
}
|
|
function getSourceFile(filename) {
|
|
return ts.lookUp(sourceFilesByName, getCanonicalFileName(filename));
|
|
}
|
|
function getFullTypeCheckChecker() {
|
|
return fullTypeCheckChecker_doNotAccessDirectly || (fullTypeCheckChecker_doNotAccessDirectly = program.getTypeChecker(true));
|
|
}
|
|
function getRuleProvider(options) {
|
|
if (!ruleProvider) {
|
|
ruleProvider = new ts.formatting.RulesProvider(host);
|
|
}
|
|
ruleProvider.ensureUpToDate(options);
|
|
return ruleProvider;
|
|
}
|
|
function createCompilerHost() {
|
|
return {
|
|
getSourceFile: function (filename, languageVersion) {
|
|
var sourceFile = getSourceFile(filename);
|
|
return sourceFile && sourceFile.getSourceFile();
|
|
},
|
|
getCancellationToken: function () { return cancellationToken; },
|
|
getCanonicalFileName: function (filename) { return useCaseSensitivefilenames ? filename : filename.toLowerCase(); },
|
|
useCaseSensitiveFileNames: function () { return useCaseSensitivefilenames; },
|
|
getNewLine: function () { return "\r\n"; },
|
|
getDefaultLibFilename: function (options) {
|
|
return host.getDefaultLibFilename(options);
|
|
},
|
|
writeFile: function (filename, data, writeByteOrderMark) {
|
|
writer(filename, data, writeByteOrderMark);
|
|
},
|
|
getCurrentDirectory: function () {
|
|
return host.getCurrentDirectory();
|
|
}
|
|
};
|
|
}
|
|
function sourceFileUpToDate(sourceFile) {
|
|
return sourceFile && sourceFile.version === hostCache.getVersion(sourceFile.filename) && sourceFile.isOpen === hostCache.isOpen(sourceFile.filename);
|
|
}
|
|
function programUpToDate() {
|
|
if (!program) {
|
|
return false;
|
|
}
|
|
var hostFilenames = hostCache.getFilenames();
|
|
if (program.getSourceFiles().length !== hostFilenames.length) {
|
|
return false;
|
|
}
|
|
for (var i = 0, n = hostFilenames.length; i < n; i++) {
|
|
if (!sourceFileUpToDate(program.getSourceFile(hostFilenames[i]))) {
|
|
return false;
|
|
}
|
|
}
|
|
return ts.compareDataObjects(program.getCompilerOptions(), hostCache.compilationSettings());
|
|
}
|
|
function synchronizeHostData() {
|
|
hostCache = new HostCache(host);
|
|
if (programUpToDate()) {
|
|
return;
|
|
}
|
|
var compilationSettings = hostCache.compilationSettings();
|
|
var oldProgram = program;
|
|
if (oldProgram) {
|
|
var oldSettings = program.getCompilerOptions();
|
|
var settingsChangeAffectsSyntax = oldSettings.target !== compilationSettings.target || oldSettings.module !== compilationSettings.module;
|
|
var changesInCompilationSettingsAffectSyntax = oldSettings && compilationSettings && !ts.compareDataObjects(oldSettings, compilationSettings) && settingsChangeAffectsSyntax;
|
|
var oldSourceFiles = program.getSourceFiles();
|
|
for (var i = 0, n = oldSourceFiles.length; i < n; i++) {
|
|
cancellationToken.throwIfCancellationRequested();
|
|
var filename = oldSourceFiles[i].filename;
|
|
if (!hostCache.contains(filename) || changesInCompilationSettingsAffectSyntax) {
|
|
documentRegistry.releaseDocument(filename, oldSettings);
|
|
delete sourceFilesByName[getCanonicalFileName(filename)];
|
|
}
|
|
}
|
|
}
|
|
var hostfilenames = hostCache.getFilenames();
|
|
for (var i = 0, n = hostfilenames.length; i < n; i++) {
|
|
var filename = hostfilenames[i];
|
|
var version = hostCache.getVersion(filename);
|
|
var isOpen = hostCache.isOpen(filename);
|
|
var scriptSnapshot = hostCache.getScriptSnapshot(filename);
|
|
var sourceFile = getSourceFile(filename);
|
|
if (sourceFile) {
|
|
if (sourceFileUpToDate(sourceFile)) {
|
|
continue;
|
|
}
|
|
var textChangeRange = null;
|
|
if (sourceFile.isOpen && isOpen) {
|
|
textChangeRange = hostCache.getChangeRange(filename, sourceFile.version, sourceFile.getScriptSnapshot());
|
|
}
|
|
sourceFile = documentRegistry.updateDocument(sourceFile, filename, compilationSettings, scriptSnapshot, version, isOpen, textChangeRange);
|
|
}
|
|
else {
|
|
sourceFile = documentRegistry.acquireDocument(filename, compilationSettings, scriptSnapshot, version, isOpen);
|
|
}
|
|
sourceFilesByName[getCanonicalFileName(filename)] = sourceFile;
|
|
}
|
|
program = ts.createProgram(hostfilenames, compilationSettings, createCompilerHost());
|
|
typeInfoResolver = program.getTypeChecker(false);
|
|
fullTypeCheckChecker_doNotAccessDirectly = undefined;
|
|
}
|
|
function cleanupSemanticCache() {
|
|
if (program) {
|
|
typeInfoResolver = program.getTypeChecker(false);
|
|
fullTypeCheckChecker_doNotAccessDirectly = undefined;
|
|
}
|
|
}
|
|
function dispose() {
|
|
if (program) {
|
|
ts.forEach(program.getSourceFiles(), function (f) {
|
|
documentRegistry.releaseDocument(f.filename, program.getCompilerOptions());
|
|
});
|
|
}
|
|
}
|
|
function getSyntacticDiagnostics(filename) {
|
|
synchronizeHostData();
|
|
filename = ts.normalizeSlashes(filename);
|
|
return program.getDiagnostics(getSourceFile(filename));
|
|
}
|
|
function getSemanticDiagnostics(filename) {
|
|
synchronizeHostData();
|
|
filename = ts.normalizeSlashes(filename);
|
|
var compilerOptions = program.getCompilerOptions();
|
|
var checker = getFullTypeCheckChecker();
|
|
var targetSourceFile = getSourceFile(filename);
|
|
var allDiagnostics = checker.getDiagnostics(targetSourceFile);
|
|
if (compilerOptions.declaration) {
|
|
allDiagnostics = allDiagnostics.concat(checker.getDeclarationDiagnostics(targetSourceFile));
|
|
}
|
|
return allDiagnostics;
|
|
}
|
|
function getCompilerOptionsDiagnostics() {
|
|
synchronizeHostData();
|
|
return program.getGlobalDiagnostics();
|
|
}
|
|
function getValidCompletionEntryDisplayName(symbol, target) {
|
|
var displayName = symbol.getName();
|
|
if (displayName && displayName.length > 0) {
|
|
var firstCharCode = displayName.charCodeAt(0);
|
|
if ((symbol.flags & 1536 /* Namespace */) && (firstCharCode === 39 /* singleQuote */ || firstCharCode === 34 /* doubleQuote */)) {
|
|
return undefined;
|
|
}
|
|
if (displayName && displayName.length >= 2 && firstCharCode === displayName.charCodeAt(displayName.length - 1) && (firstCharCode === 39 /* singleQuote */ || firstCharCode === 34 /* doubleQuote */)) {
|
|
displayName = displayName.substring(1, displayName.length - 1);
|
|
}
|
|
var isValid = ts.isIdentifierStart(displayName.charCodeAt(0), target);
|
|
for (var i = 1, n = displayName.length; isValid && i < n; i++) {
|
|
isValid = ts.isIdentifierPart(displayName.charCodeAt(i), target);
|
|
}
|
|
if (isValid) {
|
|
return ts.unescapeIdentifier(displayName);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function createCompletionEntry(symbol, typeChecker, location) {
|
|
var displayName = getValidCompletionEntryDisplayName(symbol, program.getCompilerOptions().target);
|
|
if (!displayName) {
|
|
return undefined;
|
|
}
|
|
return {
|
|
name: displayName,
|
|
kind: getSymbolKind(symbol, typeChecker, location),
|
|
kindModifiers: getSymbolModifiers(symbol)
|
|
};
|
|
}
|
|
function getCompletionsAtPosition(filename, position) {
|
|
synchronizeHostData();
|
|
filename = ts.normalizeSlashes(filename);
|
|
var syntacticStart = new Date().getTime();
|
|
var sourceFile = getSourceFile(filename);
|
|
var start = new Date().getTime();
|
|
var currentToken = ts.getTokenAtPosition(sourceFile, position);
|
|
host.log("getCompletionsAtPosition: Get current token: " + (new Date().getTime() - start));
|
|
var start = new Date().getTime();
|
|
var insideComment = isInsideComment(sourceFile, currentToken, position);
|
|
host.log("getCompletionsAtPosition: Is inside comment: " + (new Date().getTime() - start));
|
|
if (insideComment) {
|
|
host.log("Returning an empty list because completion was inside a comment.");
|
|
return undefined;
|
|
}
|
|
var start = new Date().getTime();
|
|
var previousToken = ts.findPrecedingToken(position, sourceFile);
|
|
host.log("getCompletionsAtPosition: Get previous token 1: " + (new Date().getTime() - start));
|
|
if (previousToken && position <= previousToken.end && previousToken.kind === 64 /* Identifier */) {
|
|
var start = new Date().getTime();
|
|
previousToken = ts.findPrecedingToken(previousToken.pos, sourceFile);
|
|
host.log("getCompletionsAtPosition: Get previous token 2: " + (new Date().getTime() - start));
|
|
}
|
|
if (previousToken && isCompletionListBlocker(previousToken)) {
|
|
host.log("Returning an empty list because completion was requested in an invalid position.");
|
|
return undefined;
|
|
}
|
|
var node;
|
|
var isRightOfDot;
|
|
if (previousToken && previousToken.kind === 20 /* DotToken */ && previousToken.parent.kind === 149 /* PropertyAccessExpression */) {
|
|
node = previousToken.parent.expression;
|
|
isRightOfDot = true;
|
|
}
|
|
else if (previousToken && previousToken.kind === 20 /* DotToken */ && previousToken.parent.kind === 121 /* QualifiedName */) {
|
|
node = previousToken.parent.left;
|
|
isRightOfDot = true;
|
|
}
|
|
else {
|
|
node = currentToken;
|
|
isRightOfDot = false;
|
|
}
|
|
activeCompletionSession = {
|
|
filename: filename,
|
|
position: position,
|
|
entries: [],
|
|
symbols: {},
|
|
typeChecker: typeInfoResolver
|
|
};
|
|
host.log("getCompletionsAtPosition: Syntactic work: " + (new Date().getTime() - syntacticStart));
|
|
var location = ts.getTouchingPropertyName(sourceFile, position);
|
|
var semanticStart = new Date().getTime();
|
|
if (isRightOfDot) {
|
|
var symbols = [];
|
|
var isMemberCompletion = true;
|
|
if (node.kind === 64 /* Identifier */ || node.kind === 121 /* QualifiedName */ || node.kind === 149 /* PropertyAccessExpression */) {
|
|
var symbol = typeInfoResolver.getSymbolAtLocation(node);
|
|
if (symbol && symbol.flags & 8388608 /* Import */) {
|
|
symbol = typeInfoResolver.getAliasedSymbol(symbol);
|
|
}
|
|
if (symbol && symbol.flags & 1952 /* HasExports */) {
|
|
ts.forEachValue(symbol.exports, function (symbol) {
|
|
if (typeInfoResolver.isValidPropertyAccess((node.parent), symbol.name)) {
|
|
symbols.push(symbol);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
var type = typeInfoResolver.getTypeAtLocation(node);
|
|
if (type) {
|
|
ts.forEach(type.getApparentProperties(), function (symbol) {
|
|
if (typeInfoResolver.isValidPropertyAccess((node.parent), symbol.name)) {
|
|
symbols.push(symbol);
|
|
}
|
|
});
|
|
}
|
|
getCompletionEntriesFromSymbols(symbols, activeCompletionSession);
|
|
}
|
|
else {
|
|
var containingObjectLiteral = getContainingObjectLiteralApplicableForCompletion(previousToken);
|
|
if (containingObjectLiteral) {
|
|
isMemberCompletion = true;
|
|
var contextualType = typeInfoResolver.getContextualType(containingObjectLiteral);
|
|
if (!contextualType) {
|
|
return undefined;
|
|
}
|
|
var contextualTypeMembers = typeInfoResolver.getPropertiesOfType(contextualType);
|
|
if (contextualTypeMembers && contextualTypeMembers.length > 0) {
|
|
var filteredMembers = filterContextualMembersList(contextualTypeMembers, containingObjectLiteral.properties);
|
|
getCompletionEntriesFromSymbols(filteredMembers, activeCompletionSession);
|
|
}
|
|
}
|
|
else {
|
|
isMemberCompletion = false;
|
|
var symbolMeanings = 793056 /* Type */ | 107455 /* Value */ | 1536 /* Namespace */ | 8388608 /* Import */;
|
|
var symbols = typeInfoResolver.getSymbolsInScope(node, symbolMeanings);
|
|
getCompletionEntriesFromSymbols(symbols, activeCompletionSession);
|
|
}
|
|
}
|
|
if (!isMemberCompletion) {
|
|
Array.prototype.push.apply(activeCompletionSession.entries, keywordCompletions);
|
|
}
|
|
host.log("getCompletionsAtPosition: Semantic work: " + (new Date().getTime() - semanticStart));
|
|
return {
|
|
isMemberCompletion: isMemberCompletion,
|
|
entries: activeCompletionSession.entries
|
|
};
|
|
function getCompletionEntriesFromSymbols(symbols, session) {
|
|
var start = new Date().getTime();
|
|
ts.forEach(symbols, function (symbol) {
|
|
var entry = createCompletionEntry(symbol, session.typeChecker, location);
|
|
if (entry) {
|
|
var id = ts.escapeIdentifier(entry.name);
|
|
if (!ts.lookUp(session.symbols, id)) {
|
|
session.entries.push(entry);
|
|
session.symbols[id] = symbol;
|
|
}
|
|
}
|
|
});
|
|
host.log("getCompletionsAtPosition: getCompletionEntriesFromSymbols: " + (new Date().getTime() - start));
|
|
}
|
|
function isCompletionListBlocker(previousToken) {
|
|
var start = new Date().getTime();
|
|
var result = isInStringOrRegularExpressionOrTemplateLiteral(previousToken) || isIdentifierDefinitionLocation(previousToken) || isRightOfIllegalDot(previousToken);
|
|
host.log("getCompletionsAtPosition: isCompletionListBlocker: " + (new Date().getTime() - start));
|
|
return result;
|
|
}
|
|
function isInStringOrRegularExpressionOrTemplateLiteral(previousToken) {
|
|
if (previousToken.kind === 8 /* StringLiteral */ || previousToken.kind === 9 /* RegularExpressionLiteral */ || ts.isTemplateLiteralKind(previousToken.kind)) {
|
|
var start = previousToken.getStart();
|
|
var end = previousToken.getEnd();
|
|
if (start < position && position < end) {
|
|
return true;
|
|
}
|
|
else if (position === end) {
|
|
return !!previousToken.isUnterminated;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getContainingObjectLiteralApplicableForCompletion(previousToken) {
|
|
if (previousToken) {
|
|
var parent = previousToken.parent;
|
|
switch (previousToken.kind) {
|
|
case 14 /* OpenBraceToken */:
|
|
case 23 /* CommaToken */:
|
|
if (parent && parent.kind === 148 /* ObjectLiteralExpression */) {
|
|
return parent;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function isFunction(kind) {
|
|
switch (kind) {
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 132 /* CallSignature */:
|
|
case 133 /* ConstructSignature */:
|
|
case 134 /* IndexSignature */:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function isIdentifierDefinitionLocation(previousToken) {
|
|
if (previousToken) {
|
|
var containingNodeKind = previousToken.parent.kind;
|
|
switch (previousToken.kind) {
|
|
case 23 /* CommaToken */:
|
|
return containingNodeKind === 189 /* VariableDeclaration */ || containingNodeKind === 170 /* VariableStatement */ || containingNodeKind === 194 /* EnumDeclaration */ || isFunction(containingNodeKind);
|
|
case 16 /* OpenParenToken */:
|
|
return containingNodeKind === 203 /* CatchClause */ || isFunction(containingNodeKind);
|
|
case 14 /* OpenBraceToken */:
|
|
return containingNodeKind === 194 /* EnumDeclaration */ || containingNodeKind === 192 /* InterfaceDeclaration */;
|
|
case 22 /* SemicolonToken */:
|
|
return containingNodeKind === 125 /* PropertySignature */ && previousToken.parent.parent.kind === 192 /* InterfaceDeclaration */;
|
|
case 107 /* PublicKeyword */:
|
|
case 105 /* PrivateKeyword */:
|
|
case 108 /* StaticKeyword */:
|
|
case 21 /* DotDotDotToken */:
|
|
return containingNodeKind === 124 /* Parameter */;
|
|
case 68 /* ClassKeyword */:
|
|
case 115 /* ModuleKeyword */:
|
|
case 76 /* EnumKeyword */:
|
|
case 102 /* InterfaceKeyword */:
|
|
case 82 /* FunctionKeyword */:
|
|
case 97 /* VarKeyword */:
|
|
case 114 /* GetKeyword */:
|
|
case 118 /* SetKeyword */:
|
|
case 84 /* ImportKeyword */:
|
|
return true;
|
|
}
|
|
switch (previousToken.getText()) {
|
|
case "class":
|
|
case "interface":
|
|
case "enum":
|
|
case "module":
|
|
case "function":
|
|
case "var":
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isRightOfIllegalDot(previousToken) {
|
|
if (previousToken && previousToken.kind === 7 /* NumericLiteral */) {
|
|
var text = previousToken.getFullText();
|
|
return text.charAt(text.length - 1) === ".";
|
|
}
|
|
return false;
|
|
}
|
|
function filterContextualMembersList(contextualMemberSymbols, existingMembers) {
|
|
if (!existingMembers || existingMembers.length === 0) {
|
|
return contextualMemberSymbols;
|
|
}
|
|
var existingMemberNames = {};
|
|
ts.forEach(existingMembers, function (m) {
|
|
if (m.kind !== 204 /* PropertyAssignment */ && m.kind !== 205 /* ShorthandPropertyAssignment */) {
|
|
return;
|
|
}
|
|
if (m.getStart() <= position && position <= m.getEnd()) {
|
|
return;
|
|
}
|
|
existingMemberNames[m.name.text] = true;
|
|
});
|
|
var filteredMembers = [];
|
|
ts.forEach(contextualMemberSymbols, function (s) {
|
|
if (!existingMemberNames[s.name]) {
|
|
filteredMembers.push(s);
|
|
}
|
|
});
|
|
return filteredMembers;
|
|
}
|
|
}
|
|
function getCompletionEntryDetails(filename, position, entryName) {
|
|
filename = ts.normalizeSlashes(filename);
|
|
var sourceFile = getSourceFile(filename);
|
|
var session = activeCompletionSession;
|
|
if (!session || session.filename !== filename || session.position !== position) {
|
|
return undefined;
|
|
}
|
|
var symbol = ts.lookUp(activeCompletionSession.symbols, ts.escapeIdentifier(entryName));
|
|
if (symbol) {
|
|
var location = ts.getTouchingPropertyName(sourceFile, position);
|
|
var completionEntry = createCompletionEntry(symbol, session.typeChecker, location);
|
|
ts.Debug.assert(session.typeChecker.getTypeOfSymbolAtLocation(symbol, location) !== undefined, "Could not find type for symbol");
|
|
var displayPartsDocumentationsAndSymbolKind = getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, getSourceFile(filename), location, session.typeChecker, location, 7 /* All */);
|
|
return {
|
|
name: entryName,
|
|
kind: displayPartsDocumentationsAndSymbolKind.symbolKind,
|
|
kindModifiers: completionEntry.kindModifiers,
|
|
displayParts: displayPartsDocumentationsAndSymbolKind.displayParts,
|
|
documentation: displayPartsDocumentationsAndSymbolKind.documentation
|
|
};
|
|
}
|
|
else {
|
|
return {
|
|
name: entryName,
|
|
kind: ScriptElementKind.keyword,
|
|
kindModifiers: ScriptElementKindModifier.none,
|
|
displayParts: [ts.displayPart(entryName, 5 /* keyword */)],
|
|
documentation: undefined
|
|
};
|
|
}
|
|
}
|
|
function getContainerNode(node) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node) {
|
|
return undefined;
|
|
}
|
|
switch (node.kind) {
|
|
case 207 /* SourceFile */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 191 /* ClassDeclaration */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 195 /* ModuleDeclaration */:
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
function getSymbolKind(symbol, typeResolver, location) {
|
|
var flags = symbol.getFlags();
|
|
if (flags & 32 /* Class */)
|
|
return ScriptElementKind.classElement;
|
|
if (flags & 384 /* Enum */)
|
|
return ScriptElementKind.enumElement;
|
|
if (flags & 524288 /* TypeAlias */)
|
|
return ScriptElementKind.typeElement;
|
|
if (flags & 64 /* Interface */)
|
|
return ScriptElementKind.interfaceElement;
|
|
if (flags & 262144 /* TypeParameter */)
|
|
return ScriptElementKind.typeParameterElement;
|
|
var result = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, flags, typeResolver, location);
|
|
if (result === ScriptElementKind.unknown) {
|
|
if (flags & 262144 /* TypeParameter */)
|
|
return ScriptElementKind.typeParameterElement;
|
|
if (flags & 8 /* EnumMember */)
|
|
return ScriptElementKind.variableElement;
|
|
if (flags & 8388608 /* Import */)
|
|
return ScriptElementKind.alias;
|
|
if (flags & 1536 /* Module */)
|
|
return ScriptElementKind.moduleElement;
|
|
}
|
|
return result;
|
|
}
|
|
function getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, flags, typeResolver, location) {
|
|
if (typeResolver.isUndefinedSymbol(symbol)) {
|
|
return ScriptElementKind.variableElement;
|
|
}
|
|
if (typeResolver.isArgumentsSymbol(symbol)) {
|
|
return ScriptElementKind.localVariableElement;
|
|
}
|
|
if (flags & 3 /* Variable */) {
|
|
if (ts.isFirstDeclarationOfSymbolParameter(symbol)) {
|
|
return ScriptElementKind.parameterElement;
|
|
}
|
|
else if (symbol.valueDeclaration && ts.isConst(symbol.valueDeclaration)) {
|
|
return ScriptElementKind.constElement;
|
|
}
|
|
else if (ts.forEach(symbol.declarations, function (declaration) { return ts.isLet(declaration); })) {
|
|
return ScriptElementKind.letElement;
|
|
}
|
|
return isLocalVariableOrFunction(symbol) ? ScriptElementKind.localVariableElement : ScriptElementKind.variableElement;
|
|
}
|
|
if (flags & 16 /* Function */)
|
|
return isLocalVariableOrFunction(symbol) ? ScriptElementKind.localFunctionElement : ScriptElementKind.functionElement;
|
|
if (flags & 32768 /* GetAccessor */)
|
|
return ScriptElementKind.memberGetAccessorElement;
|
|
if (flags & 65536 /* SetAccessor */)
|
|
return ScriptElementKind.memberSetAccessorElement;
|
|
if (flags & 8192 /* Method */)
|
|
return ScriptElementKind.memberFunctionElement;
|
|
if (flags & 16384 /* Constructor */)
|
|
return ScriptElementKind.constructorImplementationElement;
|
|
if (flags & 4 /* Property */) {
|
|
if (flags & 268435456 /* UnionProperty */) {
|
|
var unionPropertyKind = ts.forEach(typeInfoResolver.getRootSymbols(symbol), function (rootSymbol) {
|
|
var rootSymbolFlags = rootSymbol.getFlags();
|
|
if (rootSymbolFlags & (98308 /* PropertyOrAccessor */ | 3 /* Variable */)) {
|
|
return ScriptElementKind.memberVariableElement;
|
|
}
|
|
ts.Debug.assert(!!(rootSymbolFlags & 8192 /* Method */));
|
|
});
|
|
if (!unionPropertyKind) {
|
|
var typeOfUnionProperty = typeInfoResolver.getTypeOfSymbolAtLocation(symbol, location);
|
|
if (typeOfUnionProperty.getCallSignatures().length) {
|
|
return ScriptElementKind.memberFunctionElement;
|
|
}
|
|
return ScriptElementKind.memberVariableElement;
|
|
}
|
|
return unionPropertyKind;
|
|
}
|
|
return ScriptElementKind.memberVariableElement;
|
|
}
|
|
return ScriptElementKind.unknown;
|
|
}
|
|
function getTypeKind(type) {
|
|
var flags = type.getFlags();
|
|
if (flags & 128 /* Enum */)
|
|
return ScriptElementKind.enumElement;
|
|
if (flags & 1024 /* Class */)
|
|
return ScriptElementKind.classElement;
|
|
if (flags & 2048 /* Interface */)
|
|
return ScriptElementKind.interfaceElement;
|
|
if (flags & 512 /* TypeParameter */)
|
|
return ScriptElementKind.typeParameterElement;
|
|
if (flags & 127 /* Intrinsic */)
|
|
return ScriptElementKind.primitiveType;
|
|
if (flags & 256 /* StringLiteral */)
|
|
return ScriptElementKind.primitiveType;
|
|
return ScriptElementKind.unknown;
|
|
}
|
|
function getNodeKind(node) {
|
|
switch (node.kind) {
|
|
case 195 /* ModuleDeclaration */: return ScriptElementKind.moduleElement;
|
|
case 191 /* ClassDeclaration */: return ScriptElementKind.classElement;
|
|
case 192 /* InterfaceDeclaration */: return ScriptElementKind.interfaceElement;
|
|
case 193 /* TypeAliasDeclaration */: return ScriptElementKind.typeElement;
|
|
case 194 /* EnumDeclaration */: return ScriptElementKind.enumElement;
|
|
case 189 /* VariableDeclaration */: return ts.isConst(node) ? ScriptElementKind.constElement : node.flags & 2048 /* Let */ ? ScriptElementKind.letElement : ScriptElementKind.variableElement;
|
|
case 190 /* FunctionDeclaration */: return ScriptElementKind.functionElement;
|
|
case 130 /* GetAccessor */: return ScriptElementKind.memberGetAccessorElement;
|
|
case 131 /* SetAccessor */: return ScriptElementKind.memberSetAccessorElement;
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
return ScriptElementKind.memberFunctionElement;
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
return ScriptElementKind.memberVariableElement;
|
|
case 134 /* IndexSignature */: return ScriptElementKind.indexSignatureElement;
|
|
case 133 /* ConstructSignature */: return ScriptElementKind.constructSignatureElement;
|
|
case 132 /* CallSignature */: return ScriptElementKind.callSignatureElement;
|
|
case 129 /* Constructor */: return ScriptElementKind.constructorImplementationElement;
|
|
case 123 /* TypeParameter */: return ScriptElementKind.typeParameterElement;
|
|
case 206 /* EnumMember */: return ScriptElementKind.variableElement;
|
|
case 124 /* Parameter */: return (node.flags & 112 /* AccessibilityModifier */) ? ScriptElementKind.memberVariableElement : ScriptElementKind.parameterElement;
|
|
}
|
|
return ScriptElementKind.unknown;
|
|
}
|
|
function getSymbolModifiers(symbol) {
|
|
return symbol && symbol.declarations && symbol.declarations.length > 0 ? ts.getNodeModifiers(symbol.declarations[0]) : ScriptElementKindModifier.none;
|
|
}
|
|
function getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, sourceFile, enclosingDeclaration, typeResolver, location, semanticMeaning) {
|
|
if (semanticMeaning === void 0) { semanticMeaning = getMeaningFromLocation(location); }
|
|
var displayParts = [];
|
|
var documentation;
|
|
var symbolFlags = symbol.flags;
|
|
var symbolKind = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, symbolFlags, typeResolver, location);
|
|
var hasAddedSymbolInfo;
|
|
if (symbolKind !== ScriptElementKind.unknown || symbolFlags & 32 /* Class */ || symbolFlags & 8388608 /* Import */) {
|
|
if (symbolKind === ScriptElementKind.memberGetAccessorElement || symbolKind === ScriptElementKind.memberSetAccessorElement) {
|
|
symbolKind = ScriptElementKind.memberVariableElement;
|
|
}
|
|
var type = typeResolver.getTypeOfSymbolAtLocation(symbol, location);
|
|
if (type) {
|
|
if (location.parent && location.parent.kind === 149 /* PropertyAccessExpression */) {
|
|
var right = location.parent.name;
|
|
if (right === location || (right && right.getFullWidth() === 0)) {
|
|
location = location.parent;
|
|
}
|
|
}
|
|
var callExpression;
|
|
if (location.kind === 151 /* CallExpression */ || location.kind === 152 /* NewExpression */) {
|
|
callExpression = location;
|
|
}
|
|
else if (isCallExpressionTarget(location) || isNewExpressionTarget(location)) {
|
|
callExpression = location.parent;
|
|
}
|
|
if (callExpression) {
|
|
var candidateSignatures = [];
|
|
signature = typeResolver.getResolvedSignature(callExpression, candidateSignatures);
|
|
if (!signature && candidateSignatures.length) {
|
|
signature = candidateSignatures[0];
|
|
}
|
|
var useConstructSignatures = callExpression.kind === 152 /* NewExpression */ || callExpression.expression.kind === 90 /* SuperKeyword */;
|
|
var allSignatures = useConstructSignatures ? type.getConstructSignatures() : type.getCallSignatures();
|
|
if (!ts.contains(allSignatures, signature.target || signature)) {
|
|
signature = allSignatures.length ? allSignatures[0] : undefined;
|
|
}
|
|
if (signature) {
|
|
if (useConstructSignatures && (symbolFlags & 32 /* Class */)) {
|
|
symbolKind = ScriptElementKind.constructorImplementationElement;
|
|
addPrefixForAnyFunctionOrVar(type.symbol, symbolKind);
|
|
}
|
|
else if (symbolFlags & 8388608 /* Import */) {
|
|
symbolKind = ScriptElementKind.alias;
|
|
displayParts.push(ts.punctuationPart(16 /* OpenParenToken */));
|
|
displayParts.push(ts.textPart(symbolKind));
|
|
displayParts.push(ts.punctuationPart(17 /* CloseParenToken */));
|
|
displayParts.push(ts.spacePart());
|
|
if (useConstructSignatures) {
|
|
displayParts.push(ts.keywordPart(87 /* NewKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
}
|
|
addFullSymbolName(symbol);
|
|
}
|
|
else {
|
|
addPrefixForAnyFunctionOrVar(symbol, symbolKind);
|
|
}
|
|
switch (symbolKind) {
|
|
case ScriptElementKind.memberVariableElement:
|
|
case ScriptElementKind.variableElement:
|
|
case ScriptElementKind.constElement:
|
|
case ScriptElementKind.letElement:
|
|
case ScriptElementKind.parameterElement:
|
|
case ScriptElementKind.localVariableElement:
|
|
displayParts.push(ts.punctuationPart(51 /* ColonToken */));
|
|
displayParts.push(ts.spacePart());
|
|
if (useConstructSignatures) {
|
|
displayParts.push(ts.keywordPart(87 /* NewKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
}
|
|
if (!(type.flags & 32768 /* Anonymous */)) {
|
|
displayParts.push.apply(displayParts, ts.symbolToDisplayParts(typeResolver, type.symbol, enclosingDeclaration, undefined, 1 /* WriteTypeParametersOrArguments */));
|
|
}
|
|
addSignatureDisplayParts(signature, allSignatures, 8 /* WriteArrowStyleSignature */);
|
|
break;
|
|
default:
|
|
addSignatureDisplayParts(signature, allSignatures);
|
|
}
|
|
hasAddedSymbolInfo = true;
|
|
}
|
|
}
|
|
else if ((isNameOfFunctionDeclaration(location) && !(symbol.flags & 98304 /* Accessor */)) || (location.kind === 112 /* ConstructorKeyword */ && location.parent.kind === 129 /* Constructor */)) {
|
|
var signature;
|
|
var functionDeclaration = location.parent;
|
|
var allSignatures = functionDeclaration.kind === 129 /* Constructor */ ? type.getConstructSignatures() : type.getCallSignatures();
|
|
if (!typeResolver.isImplementationOfOverload(functionDeclaration)) {
|
|
signature = typeResolver.getSignatureFromDeclaration(functionDeclaration);
|
|
}
|
|
else {
|
|
signature = allSignatures[0];
|
|
}
|
|
if (functionDeclaration.kind === 129 /* Constructor */) {
|
|
symbolKind = ScriptElementKind.constructorImplementationElement;
|
|
addPrefixForAnyFunctionOrVar(type.symbol, symbolKind);
|
|
}
|
|
else {
|
|
addPrefixForAnyFunctionOrVar(functionDeclaration.kind === 132 /* CallSignature */ && !(type.symbol.flags & 2048 /* TypeLiteral */ || type.symbol.flags & 4096 /* ObjectLiteral */) ? type.symbol : symbol, symbolKind);
|
|
}
|
|
addSignatureDisplayParts(signature, allSignatures);
|
|
hasAddedSymbolInfo = true;
|
|
}
|
|
}
|
|
}
|
|
if (symbolFlags & 32 /* Class */ && !hasAddedSymbolInfo) {
|
|
displayParts.push(ts.keywordPart(68 /* ClassKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
addFullSymbolName(symbol);
|
|
writeTypeParametersOfSymbol(symbol, sourceFile);
|
|
}
|
|
if ((symbolFlags & 64 /* Interface */) && (semanticMeaning & 2 /* Type */)) {
|
|
addNewLineIfDisplayPartsExist();
|
|
displayParts.push(ts.keywordPart(102 /* InterfaceKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
addFullSymbolName(symbol);
|
|
writeTypeParametersOfSymbol(symbol, sourceFile);
|
|
}
|
|
if (symbolFlags & 524288 /* TypeAlias */) {
|
|
addNewLineIfDisplayPartsExist();
|
|
displayParts.push(ts.keywordPart(120 /* TypeKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
addFullSymbolName(symbol);
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push(ts.operatorPart(52 /* EqualsToken */));
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push.apply(displayParts, ts.typeToDisplayParts(typeResolver, typeResolver.getDeclaredTypeOfSymbol(symbol), enclosingDeclaration));
|
|
}
|
|
if (symbolFlags & 384 /* Enum */) {
|
|
addNewLineIfDisplayPartsExist();
|
|
if (ts.forEach(symbol.declarations, function (declaration) { return ts.isConstEnumDeclaration(declaration); })) {
|
|
displayParts.push(ts.keywordPart(69 /* ConstKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
}
|
|
displayParts.push(ts.keywordPart(76 /* EnumKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
addFullSymbolName(symbol);
|
|
}
|
|
if (symbolFlags & 1536 /* Module */) {
|
|
addNewLineIfDisplayPartsExist();
|
|
displayParts.push(ts.keywordPart(115 /* ModuleKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
addFullSymbolName(symbol);
|
|
}
|
|
if ((symbolFlags & 262144 /* TypeParameter */) && (semanticMeaning & 2 /* Type */)) {
|
|
addNewLineIfDisplayPartsExist();
|
|
displayParts.push(ts.punctuationPart(16 /* OpenParenToken */));
|
|
displayParts.push(ts.textPart("type parameter"));
|
|
displayParts.push(ts.punctuationPart(17 /* CloseParenToken */));
|
|
displayParts.push(ts.spacePart());
|
|
addFullSymbolName(symbol);
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push(ts.keywordPart(85 /* InKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
if (symbol.parent) {
|
|
addFullSymbolName(symbol.parent, enclosingDeclaration);
|
|
writeTypeParametersOfSymbol(symbol.parent, enclosingDeclaration);
|
|
}
|
|
else {
|
|
var signatureDeclaration = ts.getDeclarationOfKind(symbol, 123 /* TypeParameter */).parent;
|
|
var signature = typeResolver.getSignatureFromDeclaration(signatureDeclaration);
|
|
if (signatureDeclaration.kind === 133 /* ConstructSignature */) {
|
|
displayParts.push(ts.keywordPart(87 /* NewKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
}
|
|
else if (signatureDeclaration.kind !== 132 /* CallSignature */ && signatureDeclaration.name) {
|
|
addFullSymbolName(signatureDeclaration.symbol);
|
|
}
|
|
displayParts.push.apply(displayParts, ts.signatureToDisplayParts(typeResolver, signature, sourceFile, 32 /* WriteTypeArgumentsOfSignature */));
|
|
}
|
|
}
|
|
if (symbolFlags & 8 /* EnumMember */) {
|
|
addPrefixForAnyFunctionOrVar(symbol, "enum member");
|
|
var declaration = symbol.declarations[0];
|
|
if (declaration.kind === 206 /* EnumMember */) {
|
|
var constantValue = typeResolver.getEnumMemberValue(declaration);
|
|
if (constantValue !== undefined) {
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push(ts.operatorPart(52 /* EqualsToken */));
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push(ts.displayPart(constantValue.toString(), 7 /* numericLiteral */));
|
|
}
|
|
}
|
|
}
|
|
if (symbolFlags & 8388608 /* Import */) {
|
|
addNewLineIfDisplayPartsExist();
|
|
displayParts.push(ts.keywordPart(84 /* ImportKeyword */));
|
|
displayParts.push(ts.spacePart());
|
|
addFullSymbolName(symbol);
|
|
ts.forEach(symbol.declarations, function (declaration) {
|
|
if (declaration.kind === 197 /* ImportDeclaration */) {
|
|
var importDeclaration = declaration;
|
|
if (ts.isExternalModuleImportDeclaration(importDeclaration)) {
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push(ts.operatorPart(52 /* EqualsToken */));
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push(ts.keywordPart(116 /* RequireKeyword */));
|
|
displayParts.push(ts.punctuationPart(16 /* OpenParenToken */));
|
|
displayParts.push(ts.displayPart(ts.getTextOfNode(ts.getExternalModuleImportDeclarationExpression(importDeclaration)), 8 /* stringLiteral */));
|
|
displayParts.push(ts.punctuationPart(17 /* CloseParenToken */));
|
|
}
|
|
else {
|
|
var internalAliasSymbol = typeResolver.getSymbolAtLocation(importDeclaration.moduleReference);
|
|
if (internalAliasSymbol) {
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push(ts.operatorPart(52 /* EqualsToken */));
|
|
displayParts.push(ts.spacePart());
|
|
addFullSymbolName(internalAliasSymbol, enclosingDeclaration);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
});
|
|
}
|
|
if (!hasAddedSymbolInfo) {
|
|
if (symbolKind !== ScriptElementKind.unknown) {
|
|
if (type) {
|
|
addPrefixForAnyFunctionOrVar(symbol, symbolKind);
|
|
if (symbolKind === ScriptElementKind.memberVariableElement || symbolFlags & 3 /* Variable */ || symbolKind === ScriptElementKind.localVariableElement) {
|
|
displayParts.push(ts.punctuationPart(51 /* ColonToken */));
|
|
displayParts.push(ts.spacePart());
|
|
if (type.symbol && type.symbol.flags & 262144 /* TypeParameter */) {
|
|
var typeParameterParts = ts.mapToDisplayParts(function (writer) {
|
|
typeResolver.getSymbolDisplayBuilder().buildTypeParameterDisplay(type, writer, enclosingDeclaration);
|
|
});
|
|
displayParts.push.apply(displayParts, typeParameterParts);
|
|
}
|
|
else {
|
|
displayParts.push.apply(displayParts, ts.typeToDisplayParts(typeResolver, type, enclosingDeclaration));
|
|
}
|
|
}
|
|
else if (symbolFlags & 16 /* Function */ || symbolFlags & 8192 /* Method */ || symbolFlags & 16384 /* Constructor */ || symbolFlags & 131072 /* Signature */ || symbolFlags & 98304 /* Accessor */ || symbolKind === ScriptElementKind.memberFunctionElement) {
|
|
var allSignatures = type.getCallSignatures();
|
|
addSignatureDisplayParts(allSignatures[0], allSignatures);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
symbolKind = getSymbolKind(symbol, typeResolver, location);
|
|
}
|
|
}
|
|
if (!documentation) {
|
|
documentation = symbol.getDocumentationComment();
|
|
}
|
|
return { displayParts: displayParts, documentation: documentation, symbolKind: symbolKind };
|
|
function addNewLineIfDisplayPartsExist() {
|
|
if (displayParts.length) {
|
|
displayParts.push(ts.lineBreakPart());
|
|
}
|
|
}
|
|
function addFullSymbolName(symbol, enclosingDeclaration) {
|
|
var fullSymbolDisplayParts = ts.symbolToDisplayParts(typeResolver, symbol, enclosingDeclaration || sourceFile, undefined, 1 /* WriteTypeParametersOrArguments */ | 2 /* UseOnlyExternalAliasing */);
|
|
displayParts.push.apply(displayParts, fullSymbolDisplayParts);
|
|
}
|
|
function addPrefixForAnyFunctionOrVar(symbol, symbolKind) {
|
|
addNewLineIfDisplayPartsExist();
|
|
if (symbolKind) {
|
|
displayParts.push(ts.punctuationPart(16 /* OpenParenToken */));
|
|
displayParts.push(ts.textPart(symbolKind));
|
|
displayParts.push(ts.punctuationPart(17 /* CloseParenToken */));
|
|
displayParts.push(ts.spacePart());
|
|
addFullSymbolName(symbol);
|
|
}
|
|
}
|
|
function addSignatureDisplayParts(signature, allSignatures, flags) {
|
|
displayParts.push.apply(displayParts, ts.signatureToDisplayParts(typeResolver, signature, enclosingDeclaration, flags | 32 /* WriteTypeArgumentsOfSignature */));
|
|
if (allSignatures.length > 1) {
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push(ts.punctuationPart(16 /* OpenParenToken */));
|
|
displayParts.push(ts.operatorPart(33 /* PlusToken */));
|
|
displayParts.push(ts.displayPart((allSignatures.length - 1).toString(), 7 /* numericLiteral */));
|
|
displayParts.push(ts.spacePart());
|
|
displayParts.push(ts.textPart(allSignatures.length === 2 ? "overload" : "overloads"));
|
|
displayParts.push(ts.punctuationPart(17 /* CloseParenToken */));
|
|
}
|
|
documentation = signature.getDocumentationComment();
|
|
}
|
|
function writeTypeParametersOfSymbol(symbol, enclosingDeclaration) {
|
|
var typeParameterParts = ts.mapToDisplayParts(function (writer) {
|
|
typeResolver.getSymbolDisplayBuilder().buildTypeParameterDisplayFromSymbol(symbol, writer, enclosingDeclaration);
|
|
});
|
|
displayParts.push.apply(displayParts, typeParameterParts);
|
|
}
|
|
}
|
|
function getQuickInfoAtPosition(fileName, position) {
|
|
synchronizeHostData();
|
|
fileName = ts.normalizeSlashes(fileName);
|
|
var sourceFile = getSourceFile(fileName);
|
|
var node = ts.getTouchingPropertyName(sourceFile, position);
|
|
if (!node) {
|
|
return undefined;
|
|
}
|
|
var symbol = typeInfoResolver.getSymbolAtLocation(node);
|
|
if (!symbol) {
|
|
switch (node.kind) {
|
|
case 64 /* Identifier */:
|
|
case 149 /* PropertyAccessExpression */:
|
|
case 121 /* QualifiedName */:
|
|
case 92 /* ThisKeyword */:
|
|
case 90 /* SuperKeyword */:
|
|
var type = typeInfoResolver.getTypeAtLocation(node);
|
|
if (type) {
|
|
return {
|
|
kind: ScriptElementKind.unknown,
|
|
kindModifiers: ScriptElementKindModifier.none,
|
|
textSpan: new TextSpan(node.getStart(), node.getWidth()),
|
|
displayParts: ts.typeToDisplayParts(typeInfoResolver, type, getContainerNode(node)),
|
|
documentation: type.symbol ? type.symbol.getDocumentationComment() : undefined
|
|
};
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
var displayPartsDocumentationsAndKind = getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, sourceFile, getContainerNode(node), typeInfoResolver, node);
|
|
return {
|
|
kind: displayPartsDocumentationsAndKind.symbolKind,
|
|
kindModifiers: getSymbolModifiers(symbol),
|
|
textSpan: new TextSpan(node.getStart(), node.getWidth()),
|
|
displayParts: displayPartsDocumentationsAndKind.displayParts,
|
|
documentation: displayPartsDocumentationsAndKind.documentation
|
|
};
|
|
}
|
|
function getDefinitionAtPosition(filename, position) {
|
|
function getDefinitionInfo(node, symbolKind, symbolName, containerName) {
|
|
return {
|
|
fileName: node.getSourceFile().filename,
|
|
textSpan: TextSpan.fromBounds(node.getStart(), node.getEnd()),
|
|
kind: symbolKind,
|
|
name: symbolName,
|
|
containerKind: undefined,
|
|
containerName: containerName
|
|
};
|
|
}
|
|
function tryAddSignature(signatureDeclarations, selectConstructors, symbolKind, symbolName, containerName, result) {
|
|
var declarations = [];
|
|
var definition;
|
|
ts.forEach(signatureDeclarations, function (d) {
|
|
if ((selectConstructors && d.kind === 129 /* Constructor */) || (!selectConstructors && (d.kind === 190 /* FunctionDeclaration */ || d.kind === 128 /* MethodDeclaration */ || d.kind === 127 /* MethodSignature */))) {
|
|
declarations.push(d);
|
|
if (d.body)
|
|
definition = d;
|
|
}
|
|
});
|
|
if (definition) {
|
|
result.push(getDefinitionInfo(definition, symbolKind, symbolName, containerName));
|
|
return true;
|
|
}
|
|
else if (declarations.length) {
|
|
result.push(getDefinitionInfo(declarations[declarations.length - 1], symbolKind, symbolName, containerName));
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function tryAddConstructSignature(symbol, location, symbolKind, symbolName, containerName, result) {
|
|
if (isNewExpressionTarget(location) || location.kind === 112 /* ConstructorKeyword */) {
|
|
if (symbol.flags & 32 /* Class */) {
|
|
var classDeclaration = symbol.getDeclarations()[0];
|
|
ts.Debug.assert(classDeclaration && classDeclaration.kind === 191 /* ClassDeclaration */);
|
|
return tryAddSignature(classDeclaration.members, true, symbolKind, symbolName, containerName, result);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function tryAddCallSignature(symbol, location, symbolKind, symbolName, containerName, result) {
|
|
if (isCallExpressionTarget(location) || isNewExpressionTarget(location) || isNameOfFunctionDeclaration(location)) {
|
|
return tryAddSignature(symbol.declarations, false, symbolKind, symbolName, containerName, result);
|
|
}
|
|
return false;
|
|
}
|
|
synchronizeHostData();
|
|
filename = ts.normalizeSlashes(filename);
|
|
var sourceFile = getSourceFile(filename);
|
|
var node = ts.getTouchingPropertyName(sourceFile, position);
|
|
if (!node) {
|
|
return undefined;
|
|
}
|
|
if (isJumpStatementTarget(node)) {
|
|
var labelName = node.text;
|
|
var label = getTargetLabel(node.parent, node.text);
|
|
return label ? [getDefinitionInfo(label, ScriptElementKind.label, labelName, undefined)] : undefined;
|
|
}
|
|
var comment = ts.forEach(sourceFile.referencedFiles, function (r) { return (r.pos <= position && position < r.end) ? r : undefined; });
|
|
if (comment) {
|
|
var referenceFile = ts.tryResolveScriptReference(program, sourceFile, comment);
|
|
if (referenceFile) {
|
|
return [{
|
|
fileName: referenceFile.filename,
|
|
textSpan: TextSpan.fromBounds(0, 0),
|
|
kind: ScriptElementKind.scriptElement,
|
|
name: comment.filename,
|
|
containerName: undefined,
|
|
containerKind: undefined
|
|
}];
|
|
}
|
|
return undefined;
|
|
}
|
|
var symbol = typeInfoResolver.getSymbolAtLocation(node);
|
|
if (!symbol) {
|
|
return undefined;
|
|
}
|
|
var result = [];
|
|
if (node.parent.kind === 205 /* ShorthandPropertyAssignment */) {
|
|
var shorthandSymbol = typeInfoResolver.getShorthandAssignmentValueSymbol(symbol.valueDeclaration);
|
|
var shorthandDeclarations = shorthandSymbol.getDeclarations();
|
|
var shorthandSymbolKind = getSymbolKind(shorthandSymbol, typeInfoResolver);
|
|
var shorthandSymbolName = typeInfoResolver.symbolToString(shorthandSymbol);
|
|
var shorthandContainerName = typeInfoResolver.symbolToString(symbol.parent, node);
|
|
ts.forEach(shorthandDeclarations, function (declaration) {
|
|
result.push(getDefinitionInfo(declaration, shorthandSymbolKind, shorthandSymbolName, shorthandContainerName));
|
|
});
|
|
return result;
|
|
}
|
|
var declarations = symbol.getDeclarations();
|
|
var symbolName = typeInfoResolver.symbolToString(symbol);
|
|
var symbolKind = getSymbolKind(symbol, typeInfoResolver);
|
|
var containerSymbol = symbol.parent;
|
|
var containerName = containerSymbol ? typeInfoResolver.symbolToString(containerSymbol, node) : "";
|
|
if (!tryAddConstructSignature(symbol, node, symbolKind, symbolName, containerName, result) && !tryAddCallSignature(symbol, node, symbolKind, symbolName, containerName, result)) {
|
|
ts.forEach(declarations, function (declaration) {
|
|
result.push(getDefinitionInfo(declaration, symbolKind, symbolName, containerName));
|
|
});
|
|
}
|
|
return result;
|
|
}
|
|
function getOccurrencesAtPosition(filename, position) {
|
|
synchronizeHostData();
|
|
filename = ts.normalizeSlashes(filename);
|
|
var sourceFile = getSourceFile(filename);
|
|
var node = ts.getTouchingWord(sourceFile, position);
|
|
if (!node) {
|
|
return undefined;
|
|
}
|
|
if (node.kind === 64 /* Identifier */ || node.kind === 92 /* ThisKeyword */ || node.kind === 90 /* SuperKeyword */ || isLiteralNameOfPropertyDeclarationOrIndexAccess(node) || isNameOfExternalModuleImportOrDeclaration(node)) {
|
|
return getReferencesForNode(node, [sourceFile], false, false);
|
|
}
|
|
switch (node.kind) {
|
|
case 83 /* IfKeyword */:
|
|
case 75 /* ElseKeyword */:
|
|
if (hasKind(node.parent, 173 /* IfStatement */)) {
|
|
return getIfElseOccurrences(node.parent);
|
|
}
|
|
break;
|
|
case 89 /* ReturnKeyword */:
|
|
if (hasKind(node.parent, 180 /* ReturnStatement */)) {
|
|
return getReturnOccurrences(node.parent);
|
|
}
|
|
break;
|
|
case 93 /* ThrowKeyword */:
|
|
if (hasKind(node.parent, 184 /* ThrowStatement */)) {
|
|
return getThrowOccurrences(node.parent);
|
|
}
|
|
break;
|
|
case 95 /* TryKeyword */:
|
|
case 67 /* CatchKeyword */:
|
|
case 80 /* FinallyKeyword */:
|
|
if (hasKind(parent(parent(node)), 185 /* TryStatement */)) {
|
|
return getTryCatchFinallyOccurrences(node.parent.parent);
|
|
}
|
|
break;
|
|
case 91 /* SwitchKeyword */:
|
|
if (hasKind(node.parent, 182 /* SwitchStatement */)) {
|
|
return getSwitchCaseDefaultOccurrences(node.parent);
|
|
}
|
|
break;
|
|
case 66 /* CaseKeyword */:
|
|
case 72 /* DefaultKeyword */:
|
|
if (hasKind(parent(parent(node)), 182 /* SwitchStatement */)) {
|
|
return getSwitchCaseDefaultOccurrences(node.parent.parent);
|
|
}
|
|
break;
|
|
case 65 /* BreakKeyword */:
|
|
case 70 /* ContinueKeyword */:
|
|
if (hasKind(node.parent, 179 /* BreakStatement */) || hasKind(node.parent, 178 /* ContinueStatement */)) {
|
|
return getBreakOrContinueStatementOccurences(node.parent);
|
|
}
|
|
break;
|
|
case 81 /* ForKeyword */:
|
|
if (hasKind(node.parent, 176 /* ForStatement */) || hasKind(node.parent, 177 /* ForInStatement */)) {
|
|
return getLoopBreakContinueOccurrences(node.parent);
|
|
}
|
|
break;
|
|
case 99 /* WhileKeyword */:
|
|
case 74 /* DoKeyword */:
|
|
if (hasKind(node.parent, 175 /* WhileStatement */) || hasKind(node.parent, 174 /* DoStatement */)) {
|
|
return getLoopBreakContinueOccurrences(node.parent);
|
|
}
|
|
break;
|
|
case 112 /* ConstructorKeyword */:
|
|
if (hasKind(node.parent, 129 /* Constructor */)) {
|
|
return getConstructorOccurrences(node.parent);
|
|
}
|
|
break;
|
|
case 114 /* GetKeyword */:
|
|
case 118 /* SetKeyword */:
|
|
if (hasKind(node.parent, 130 /* GetAccessor */) || hasKind(node.parent, 131 /* SetAccessor */)) {
|
|
return getGetAndSetOccurrences(node.parent);
|
|
}
|
|
default:
|
|
if (ts.isModifier(node.kind) && node.parent && (ts.isDeclaration(node.parent) || node.parent.kind === 170 /* VariableStatement */)) {
|
|
return getModifierOccurrences(node.kind, node.parent);
|
|
}
|
|
}
|
|
return undefined;
|
|
function getIfElseOccurrences(ifStatement) {
|
|
var keywords = [];
|
|
while (hasKind(ifStatement.parent, 173 /* IfStatement */) && ifStatement.parent.elseStatement === ifStatement) {
|
|
ifStatement = ifStatement.parent;
|
|
}
|
|
while (ifStatement) {
|
|
var children = ifStatement.getChildren();
|
|
pushKeywordIf(keywords, children[0], 83 /* IfKeyword */);
|
|
for (var i = children.length - 1; i >= 0; i--) {
|
|
if (pushKeywordIf(keywords, children[i], 75 /* ElseKeyword */)) {
|
|
break;
|
|
}
|
|
}
|
|
if (!hasKind(ifStatement.elseStatement, 173 /* IfStatement */)) {
|
|
break;
|
|
}
|
|
ifStatement = ifStatement.elseStatement;
|
|
}
|
|
var result = [];
|
|
for (var i = 0; i < keywords.length; i++) {
|
|
if (keywords[i].kind === 75 /* ElseKeyword */ && i < keywords.length - 1) {
|
|
var elseKeyword = keywords[i];
|
|
var ifKeyword = keywords[i + 1];
|
|
var shouldHighlightNextKeyword = true;
|
|
for (var j = ifKeyword.getStart() - 1; j >= elseKeyword.end; j--) {
|
|
if (!ts.isWhiteSpace(sourceFile.text.charCodeAt(j))) {
|
|
shouldHighlightNextKeyword = false;
|
|
break;
|
|
}
|
|
}
|
|
if (shouldHighlightNextKeyword) {
|
|
result.push({
|
|
fileName: filename,
|
|
textSpan: TextSpan.fromBounds(elseKeyword.getStart(), ifKeyword.end),
|
|
isWriteAccess: false
|
|
});
|
|
i++;
|
|
continue;
|
|
}
|
|
}
|
|
result.push(getReferenceEntryFromNode(keywords[i]));
|
|
}
|
|
return result;
|
|
}
|
|
function getReturnOccurrences(returnStatement) {
|
|
var func = ts.getContainingFunction(returnStatement);
|
|
if (!(func && hasKind(func.body, 169 /* Block */))) {
|
|
return undefined;
|
|
}
|
|
var keywords = [];
|
|
ts.forEachReturnStatement(func.body, function (returnStatement) {
|
|
pushKeywordIf(keywords, returnStatement.getFirstToken(), 89 /* ReturnKeyword */);
|
|
});
|
|
ts.forEach(aggregateOwnedThrowStatements(func.body), function (throwStatement) {
|
|
pushKeywordIf(keywords, throwStatement.getFirstToken(), 93 /* ThrowKeyword */);
|
|
});
|
|
return ts.map(keywords, getReferenceEntryFromNode);
|
|
}
|
|
function getThrowOccurrences(throwStatement) {
|
|
var owner = getThrowStatementOwner(throwStatement);
|
|
if (!owner) {
|
|
return undefined;
|
|
}
|
|
var keywords = [];
|
|
ts.forEach(aggregateOwnedThrowStatements(owner), function (throwStatement) {
|
|
pushKeywordIf(keywords, throwStatement.getFirstToken(), 93 /* ThrowKeyword */);
|
|
});
|
|
if (ts.isFunctionBlock(owner)) {
|
|
ts.forEachReturnStatement(owner, function (returnStatement) {
|
|
pushKeywordIf(keywords, returnStatement.getFirstToken(), 89 /* ReturnKeyword */);
|
|
});
|
|
}
|
|
return ts.map(keywords, getReferenceEntryFromNode);
|
|
}
|
|
function aggregateOwnedThrowStatements(node) {
|
|
var statementAccumulator = [];
|
|
aggregate(node);
|
|
return statementAccumulator;
|
|
function aggregate(node) {
|
|
if (node.kind === 184 /* ThrowStatement */) {
|
|
statementAccumulator.push(node);
|
|
}
|
|
else if (node.kind === 185 /* TryStatement */) {
|
|
var tryStatement = node;
|
|
if (tryStatement.catchClause) {
|
|
aggregate(tryStatement.catchClause);
|
|
}
|
|
else {
|
|
aggregate(tryStatement.tryBlock);
|
|
}
|
|
if (tryStatement.finallyBlock) {
|
|
aggregate(tryStatement.finallyBlock);
|
|
}
|
|
}
|
|
else if (!ts.isAnyFunction(node)) {
|
|
ts.forEachChild(node, aggregate);
|
|
}
|
|
}
|
|
;
|
|
}
|
|
function getThrowStatementOwner(throwStatement) {
|
|
var child = throwStatement;
|
|
while (child.parent) {
|
|
var parent = child.parent;
|
|
if (ts.isFunctionBlock(parent) || parent.kind === 207 /* SourceFile */) {
|
|
return parent;
|
|
}
|
|
if (parent.kind === 185 /* TryStatement */) {
|
|
var tryStatement = parent;
|
|
if (tryStatement.tryBlock === child && tryStatement.catchClause) {
|
|
return child;
|
|
}
|
|
}
|
|
child = parent;
|
|
}
|
|
return undefined;
|
|
}
|
|
function getTryCatchFinallyOccurrences(tryStatement) {
|
|
var keywords = [];
|
|
pushKeywordIf(keywords, tryStatement.getFirstToken(), 95 /* TryKeyword */);
|
|
if (tryStatement.catchClause) {
|
|
pushKeywordIf(keywords, tryStatement.catchClause.getFirstToken(), 67 /* CatchKeyword */);
|
|
}
|
|
if (tryStatement.finallyBlock) {
|
|
pushKeywordIf(keywords, tryStatement.finallyBlock.getFirstToken(), 80 /* FinallyKeyword */);
|
|
}
|
|
return ts.map(keywords, getReferenceEntryFromNode);
|
|
}
|
|
function getLoopBreakContinueOccurrences(loopNode) {
|
|
var keywords = [];
|
|
if (pushKeywordIf(keywords, loopNode.getFirstToken(), 81 /* ForKeyword */, 99 /* WhileKeyword */, 74 /* DoKeyword */)) {
|
|
if (loopNode.kind === 174 /* DoStatement */) {
|
|
var loopTokens = loopNode.getChildren();
|
|
for (var i = loopTokens.length - 1; i >= 0; i--) {
|
|
if (pushKeywordIf(keywords, loopTokens[i], 99 /* WhileKeyword */)) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
var breaksAndContinues = aggregateAllBreakAndContinueStatements(loopNode.statement);
|
|
ts.forEach(breaksAndContinues, function (statement) {
|
|
if (ownsBreakOrContinueStatement(loopNode, statement)) {
|
|
pushKeywordIf(keywords, statement.getFirstToken(), 65 /* BreakKeyword */, 70 /* ContinueKeyword */);
|
|
}
|
|
});
|
|
return ts.map(keywords, getReferenceEntryFromNode);
|
|
}
|
|
function getSwitchCaseDefaultOccurrences(switchStatement) {
|
|
var keywords = [];
|
|
pushKeywordIf(keywords, switchStatement.getFirstToken(), 91 /* SwitchKeyword */);
|
|
ts.forEach(switchStatement.clauses, function (clause) {
|
|
pushKeywordIf(keywords, clause.getFirstToken(), 66 /* CaseKeyword */, 72 /* DefaultKeyword */);
|
|
var breaksAndContinues = aggregateAllBreakAndContinueStatements(clause);
|
|
ts.forEach(breaksAndContinues, function (statement) {
|
|
if (ownsBreakOrContinueStatement(switchStatement, statement)) {
|
|
pushKeywordIf(keywords, statement.getFirstToken(), 65 /* BreakKeyword */);
|
|
}
|
|
});
|
|
});
|
|
return ts.map(keywords, getReferenceEntryFromNode);
|
|
}
|
|
function getBreakOrContinueStatementOccurences(breakOrContinueStatement) {
|
|
var owner = getBreakOrContinueOwner(breakOrContinueStatement);
|
|
if (owner) {
|
|
switch (owner.kind) {
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 175 /* WhileStatement */:
|
|
return getLoopBreakContinueOccurrences(owner);
|
|
case 182 /* SwitchStatement */:
|
|
return getSwitchCaseDefaultOccurrences(owner);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function aggregateAllBreakAndContinueStatements(node) {
|
|
var statementAccumulator = [];
|
|
aggregate(node);
|
|
return statementAccumulator;
|
|
function aggregate(node) {
|
|
if (node.kind === 179 /* BreakStatement */ || node.kind === 178 /* ContinueStatement */) {
|
|
statementAccumulator.push(node);
|
|
}
|
|
else if (!ts.isAnyFunction(node)) {
|
|
ts.forEachChild(node, aggregate);
|
|
}
|
|
}
|
|
;
|
|
}
|
|
function ownsBreakOrContinueStatement(owner, statement) {
|
|
var actualOwner = getBreakOrContinueOwner(statement);
|
|
return actualOwner && actualOwner === owner;
|
|
}
|
|
function getBreakOrContinueOwner(statement) {
|
|
for (var node = statement.parent; node; node = node.parent) {
|
|
switch (node.kind) {
|
|
case 182 /* SwitchStatement */:
|
|
if (statement.kind === 178 /* ContinueStatement */) {
|
|
continue;
|
|
}
|
|
case 176 /* ForStatement */:
|
|
case 177 /* ForInStatement */:
|
|
case 175 /* WhileStatement */:
|
|
case 174 /* DoStatement */:
|
|
if (!statement.label || isLabeledBy(node, statement.label.text)) {
|
|
return node;
|
|
}
|
|
break;
|
|
default:
|
|
if (ts.isAnyFunction(node)) {
|
|
return undefined;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getConstructorOccurrences(constructorDeclaration) {
|
|
var declarations = constructorDeclaration.symbol.getDeclarations();
|
|
var keywords = [];
|
|
ts.forEach(declarations, function (declaration) {
|
|
ts.forEach(declaration.getChildren(), function (token) {
|
|
return pushKeywordIf(keywords, token, 112 /* ConstructorKeyword */);
|
|
});
|
|
});
|
|
return ts.map(keywords, getReferenceEntryFromNode);
|
|
}
|
|
function getGetAndSetOccurrences(accessorDeclaration) {
|
|
var keywords = [];
|
|
tryPushAccessorKeyword(accessorDeclaration.symbol, 130 /* GetAccessor */);
|
|
tryPushAccessorKeyword(accessorDeclaration.symbol, 131 /* SetAccessor */);
|
|
return ts.map(keywords, getReferenceEntryFromNode);
|
|
function tryPushAccessorKeyword(accessorSymbol, accessorKind) {
|
|
var accessor = ts.getDeclarationOfKind(accessorSymbol, accessorKind);
|
|
if (accessor) {
|
|
ts.forEach(accessor.getChildren(), function (child) { return pushKeywordIf(keywords, child, 114 /* GetKeyword */, 118 /* SetKeyword */); });
|
|
}
|
|
}
|
|
}
|
|
function getModifierOccurrences(modifier, declaration) {
|
|
var container = declaration.parent;
|
|
if (declaration.flags & 112 /* AccessibilityModifier */) {
|
|
if (!(container.kind === 191 /* ClassDeclaration */ || (declaration.kind === 124 /* Parameter */ && hasKind(container, 129 /* Constructor */)))) {
|
|
return undefined;
|
|
}
|
|
}
|
|
else if (declaration.flags & 128 /* Static */) {
|
|
if (container.kind !== 191 /* ClassDeclaration */) {
|
|
return undefined;
|
|
}
|
|
}
|
|
else if (declaration.flags & (1 /* Export */ | 2 /* Ambient */)) {
|
|
if (!(container.kind === 196 /* ModuleBlock */ || container.kind === 207 /* SourceFile */)) {
|
|
return undefined;
|
|
}
|
|
}
|
|
else {
|
|
return undefined;
|
|
}
|
|
var keywords = [];
|
|
var modifierFlag = getFlagFromModifier(modifier);
|
|
var nodes;
|
|
switch (container.kind) {
|
|
case 196 /* ModuleBlock */:
|
|
case 207 /* SourceFile */:
|
|
nodes = container.statements;
|
|
break;
|
|
case 129 /* Constructor */:
|
|
nodes = container.parameters.concat(container.parent.members);
|
|
break;
|
|
case 191 /* ClassDeclaration */:
|
|
nodes = container.members;
|
|
if (modifierFlag & 112 /* AccessibilityModifier */) {
|
|
var constructor = ts.forEach(container.members, function (member) {
|
|
return member.kind === 129 /* Constructor */ && member;
|
|
});
|
|
if (constructor) {
|
|
nodes = nodes.concat(constructor.parameters);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
ts.Debug.fail("Invalid container kind.");
|
|
}
|
|
ts.forEach(nodes, function (node) {
|
|
if (node.modifiers && node.flags & modifierFlag) {
|
|
ts.forEach(node.modifiers, function (child) { return pushKeywordIf(keywords, child, modifier); });
|
|
}
|
|
});
|
|
return ts.map(keywords, getReferenceEntryFromNode);
|
|
function getFlagFromModifier(modifier) {
|
|
switch (modifier) {
|
|
case 107 /* PublicKeyword */:
|
|
return 16 /* Public */;
|
|
case 105 /* PrivateKeyword */:
|
|
return 32 /* Private */;
|
|
case 106 /* ProtectedKeyword */:
|
|
return 64 /* Protected */;
|
|
case 108 /* StaticKeyword */:
|
|
return 128 /* Static */;
|
|
case 77 /* ExportKeyword */:
|
|
return 1 /* Export */;
|
|
case 113 /* DeclareKeyword */:
|
|
return 2 /* Ambient */;
|
|
default:
|
|
ts.Debug.fail();
|
|
}
|
|
}
|
|
}
|
|
function hasKind(node, kind) {
|
|
return node !== undefined && node.kind === kind;
|
|
}
|
|
function parent(node) {
|
|
return node && node.parent;
|
|
}
|
|
function pushKeywordIf(keywordList, token) {
|
|
var expected = [];
|
|
for (var _i = 2; _i < arguments.length; _i++) {
|
|
expected[_i - 2] = arguments[_i];
|
|
}
|
|
if (token && ts.contains(expected, token.kind)) {
|
|
keywordList.push(token);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
function findRenameLocations(fileName, position, findInStrings, findInComments) {
|
|
return findReferences(fileName, position, findInStrings, findInComments);
|
|
}
|
|
function getReferencesAtPosition(fileName, position) {
|
|
return findReferences(fileName, position, false, false);
|
|
}
|
|
function findReferences(fileName, position, findInStrings, findInComments) {
|
|
synchronizeHostData();
|
|
fileName = ts.normalizeSlashes(fileName);
|
|
var sourceFile = getSourceFile(fileName);
|
|
var node = ts.getTouchingPropertyName(sourceFile, position);
|
|
if (!node) {
|
|
return undefined;
|
|
}
|
|
if (node.kind !== 64 /* Identifier */ && !isLiteralNameOfPropertyDeclarationOrIndexAccess(node) && !isNameOfExternalModuleImportOrDeclaration(node)) {
|
|
return undefined;
|
|
}
|
|
ts.Debug.assert(node.kind === 64 /* Identifier */ || node.kind === 7 /* NumericLiteral */ || node.kind === 8 /* StringLiteral */);
|
|
return getReferencesForNode(node, program.getSourceFiles(), findInStrings, findInComments);
|
|
}
|
|
function getReferencesForNode(node, sourceFiles, findInStrings, findInComments) {
|
|
if (isLabelName(node)) {
|
|
if (isJumpStatementTarget(node)) {
|
|
var labelDefinition = getTargetLabel(node.parent, node.text);
|
|
return labelDefinition ? getLabelReferencesInNode(labelDefinition.parent, labelDefinition) : [getReferenceEntryFromNode(node)];
|
|
}
|
|
else {
|
|
return getLabelReferencesInNode(node.parent, node);
|
|
}
|
|
}
|
|
if (node.kind === 92 /* ThisKeyword */) {
|
|
return getReferencesForThisKeyword(node, sourceFiles);
|
|
}
|
|
if (node.kind === 90 /* SuperKeyword */) {
|
|
return getReferencesForSuperKeyword(node);
|
|
}
|
|
var symbol = typeInfoResolver.getSymbolAtLocation(node);
|
|
if (!symbol) {
|
|
return [getReferenceEntryFromNode(node)];
|
|
}
|
|
var declarations = symbol.declarations;
|
|
if (!declarations || !declarations.length) {
|
|
return undefined;
|
|
}
|
|
var result;
|
|
var searchMeaning = getIntersectingMeaningFromDeclarations(getMeaningFromLocation(node), declarations);
|
|
var declaredName = getDeclaredName(symbol);
|
|
var scope = getSymbolScope(symbol);
|
|
if (scope) {
|
|
result = [];
|
|
getReferencesInNode(scope, symbol, declaredName, node, searchMeaning, findInStrings, findInComments, result);
|
|
}
|
|
else {
|
|
var internedName = getInternedName(symbol, declarations);
|
|
ts.forEach(sourceFiles, function (sourceFile) {
|
|
cancellationToken.throwIfCancellationRequested();
|
|
if (ts.lookUp(sourceFile.identifiers, internedName)) {
|
|
result = result || [];
|
|
getReferencesInNode(sourceFile, symbol, declaredName, node, searchMeaning, findInStrings, findInComments, result);
|
|
}
|
|
});
|
|
}
|
|
return result;
|
|
function getDeclaredName(symbol) {
|
|
var name = typeInfoResolver.symbolToString(symbol);
|
|
return stripQuotes(name);
|
|
}
|
|
function getInternedName(symbol, declarations) {
|
|
var functionExpression = ts.forEach(declarations, function (d) { return d.kind === 156 /* FunctionExpression */ ? d : undefined; });
|
|
if (functionExpression && functionExpression.name) {
|
|
var name = functionExpression.name.text;
|
|
}
|
|
else {
|
|
var name = symbol.name;
|
|
}
|
|
return stripQuotes(name);
|
|
}
|
|
function stripQuotes(name) {
|
|
var length = name.length;
|
|
if (length >= 2 && name.charCodeAt(0) === 34 /* doubleQuote */ && name.charCodeAt(length - 1) === 34 /* doubleQuote */) {
|
|
return name.substring(1, length - 1);
|
|
}
|
|
;
|
|
return name;
|
|
}
|
|
function getSymbolScope(symbol) {
|
|
if (symbol.getFlags() && (4 /* Property */ | 8192 /* Method */)) {
|
|
var privateDeclaration = ts.forEach(symbol.getDeclarations(), function (d) { return (d.flags & 32 /* Private */) ? d : undefined; });
|
|
if (privateDeclaration) {
|
|
return ts.getAncestor(privateDeclaration, 191 /* ClassDeclaration */);
|
|
}
|
|
}
|
|
if (symbol.parent) {
|
|
return undefined;
|
|
}
|
|
var scope = undefined;
|
|
var declarations = symbol.getDeclarations();
|
|
if (declarations) {
|
|
for (var i = 0, n = declarations.length; i < n; i++) {
|
|
var container = getContainerNode(declarations[i]);
|
|
if (!container) {
|
|
return undefined;
|
|
}
|
|
if (scope && scope !== container) {
|
|
return undefined;
|
|
}
|
|
if (container.kind === 207 /* SourceFile */ && !ts.isExternalModule(container)) {
|
|
return undefined;
|
|
}
|
|
scope = container;
|
|
}
|
|
}
|
|
return scope;
|
|
}
|
|
function getPossibleSymbolReferencePositions(sourceFile, symbolName, start, end) {
|
|
var positions = [];
|
|
if (!symbolName || !symbolName.length) {
|
|
return positions;
|
|
}
|
|
var text = sourceFile.text;
|
|
var sourceLength = text.length;
|
|
var symbolNameLength = symbolName.length;
|
|
var position = text.indexOf(symbolName, start);
|
|
while (position >= 0) {
|
|
cancellationToken.throwIfCancellationRequested();
|
|
if (position > end)
|
|
break;
|
|
var endPosition = position + symbolNameLength;
|
|
if ((position === 0 || !ts.isIdentifierPart(text.charCodeAt(position - 1), 2 /* Latest */)) && (endPosition === sourceLength || !ts.isIdentifierPart(text.charCodeAt(endPosition), 2 /* Latest */))) {
|
|
positions.push(position);
|
|
}
|
|
position = text.indexOf(symbolName, position + symbolNameLength + 1);
|
|
}
|
|
return positions;
|
|
}
|
|
function getLabelReferencesInNode(container, targetLabel) {
|
|
var result = [];
|
|
var sourceFile = container.getSourceFile();
|
|
var labelName = targetLabel.text;
|
|
var possiblePositions = getPossibleSymbolReferencePositions(sourceFile, labelName, container.getStart(), container.getEnd());
|
|
ts.forEach(possiblePositions, function (position) {
|
|
cancellationToken.throwIfCancellationRequested();
|
|
var node = ts.getTouchingWord(sourceFile, position);
|
|
if (!node || node.getWidth() !== labelName.length) {
|
|
return;
|
|
}
|
|
if (node === targetLabel || (isJumpStatementTarget(node) && getTargetLabel(node, labelName) === targetLabel)) {
|
|
result.push(getReferenceEntryFromNode(node));
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function isValidReferencePosition(node, searchSymbolName) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 64 /* Identifier */:
|
|
return node.getWidth() === searchSymbolName.length;
|
|
case 8 /* StringLiteral */:
|
|
if (isLiteralNameOfPropertyDeclarationOrIndexAccess(node) || isNameOfExternalModuleImportOrDeclaration(node)) {
|
|
return node.getWidth() === searchSymbolName.length + 2;
|
|
}
|
|
break;
|
|
case 7 /* NumericLiteral */:
|
|
if (isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) {
|
|
return node.getWidth() === searchSymbolName.length;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getReferencesInNode(container, searchSymbol, searchText, searchLocation, searchMeaning, findInStrings, findInComments, result) {
|
|
var sourceFile = container.getSourceFile();
|
|
var tripleSlashDirectivePrefixRegex = /^\/\/\/\s*</;
|
|
var possiblePositions = getPossibleSymbolReferencePositions(sourceFile, searchText, container.getStart(), container.getEnd());
|
|
if (possiblePositions.length) {
|
|
var searchSymbols = populateSearchSymbolSet(searchSymbol, searchLocation);
|
|
ts.forEach(possiblePositions, function (position) {
|
|
cancellationToken.throwIfCancellationRequested();
|
|
var referenceLocation = ts.getTouchingPropertyName(sourceFile, position);
|
|
if (!isValidReferencePosition(referenceLocation, searchText)) {
|
|
if ((findInStrings && isInString(position)) || (findInComments && isInComment(position))) {
|
|
result.push({
|
|
fileName: sourceFile.filename,
|
|
textSpan: new TextSpan(position, searchText.length),
|
|
isWriteAccess: false
|
|
});
|
|
}
|
|
return;
|
|
}
|
|
if (!(getMeaningFromLocation(referenceLocation) & searchMeaning)) {
|
|
return;
|
|
}
|
|
var referenceSymbol = typeInfoResolver.getSymbolAtLocation(referenceLocation);
|
|
if (referenceSymbol) {
|
|
var referenceSymbolDeclaration = referenceSymbol.valueDeclaration;
|
|
var shorthandValueSymbol = typeInfoResolver.getShorthandAssignmentValueSymbol(referenceSymbolDeclaration);
|
|
if (isRelatableToSearchSet(searchSymbols, referenceSymbol, referenceLocation)) {
|
|
result.push(getReferenceEntryFromNode(referenceLocation));
|
|
}
|
|
else if (!(referenceSymbol.flags & 67108864 /* Transient */) && searchSymbols.indexOf(shorthandValueSymbol) >= 0) {
|
|
result.push(getReferenceEntryFromNode(referenceSymbolDeclaration.name));
|
|
}
|
|
}
|
|
});
|
|
}
|
|
function isInString(position) {
|
|
var token = ts.getTokenAtPosition(sourceFile, position);
|
|
return token && token.kind === 8 /* StringLiteral */ && position > token.getStart();
|
|
}
|
|
function isInComment(position) {
|
|
var token = ts.getTokenAtPosition(sourceFile, position);
|
|
if (token && position < token.getStart()) {
|
|
var commentRanges = ts.getLeadingCommentRanges(sourceFile.text, token.pos);
|
|
return ts.forEach(commentRanges, function (c) {
|
|
if (c.pos < position && position < c.end) {
|
|
var commentText = sourceFile.text.substring(c.pos, c.end);
|
|
if (!tripleSlashDirectivePrefixRegex.test(commentText)) {
|
|
return true;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
function getReferencesForSuperKeyword(superKeyword) {
|
|
var searchSpaceNode = ts.getSuperContainer(superKeyword);
|
|
if (!searchSpaceNode) {
|
|
return undefined;
|
|
}
|
|
var staticFlag = 128 /* Static */;
|
|
switch (searchSpaceNode.kind) {
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
staticFlag &= searchSpaceNode.flags;
|
|
searchSpaceNode = searchSpaceNode.parent;
|
|
break;
|
|
default:
|
|
return undefined;
|
|
}
|
|
var result = [];
|
|
var sourceFile = searchSpaceNode.getSourceFile();
|
|
var possiblePositions = getPossibleSymbolReferencePositions(sourceFile, "super", searchSpaceNode.getStart(), searchSpaceNode.getEnd());
|
|
ts.forEach(possiblePositions, function (position) {
|
|
cancellationToken.throwIfCancellationRequested();
|
|
var node = ts.getTouchingWord(sourceFile, position);
|
|
if (!node || node.kind !== 90 /* SuperKeyword */) {
|
|
return;
|
|
}
|
|
var container = ts.getSuperContainer(node);
|
|
if (container && (128 /* Static */ & container.flags) === staticFlag && container.parent.symbol === searchSpaceNode.symbol) {
|
|
result.push(getReferenceEntryFromNode(node));
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function getReferencesForThisKeyword(thisOrSuperKeyword, sourceFiles) {
|
|
var searchSpaceNode = ts.getThisContainer(thisOrSuperKeyword, false);
|
|
var staticFlag = 128 /* Static */;
|
|
switch (searchSpaceNode.kind) {
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
if (ts.isObjectLiteralMethod(searchSpaceNode)) {
|
|
break;
|
|
}
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
staticFlag &= searchSpaceNode.flags;
|
|
searchSpaceNode = searchSpaceNode.parent;
|
|
break;
|
|
case 207 /* SourceFile */:
|
|
if (ts.isExternalModule(searchSpaceNode)) {
|
|
return undefined;
|
|
}
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
break;
|
|
default:
|
|
return undefined;
|
|
}
|
|
var result = [];
|
|
if (searchSpaceNode.kind === 207 /* SourceFile */) {
|
|
ts.forEach(sourceFiles, function (sourceFile) {
|
|
var possiblePositions = getPossibleSymbolReferencePositions(sourceFile, "this", sourceFile.getStart(), sourceFile.getEnd());
|
|
getThisReferencesInFile(sourceFile, sourceFile, possiblePositions, result);
|
|
});
|
|
}
|
|
else {
|
|
var sourceFile = searchSpaceNode.getSourceFile();
|
|
var possiblePositions = getPossibleSymbolReferencePositions(sourceFile, "this", searchSpaceNode.getStart(), searchSpaceNode.getEnd());
|
|
getThisReferencesInFile(sourceFile, searchSpaceNode, possiblePositions, result);
|
|
}
|
|
return result;
|
|
function getThisReferencesInFile(sourceFile, searchSpaceNode, possiblePositions, result) {
|
|
ts.forEach(possiblePositions, function (position) {
|
|
cancellationToken.throwIfCancellationRequested();
|
|
var node = ts.getTouchingWord(sourceFile, position);
|
|
if (!node || node.kind !== 92 /* ThisKeyword */) {
|
|
return;
|
|
}
|
|
var container = ts.getThisContainer(node, false);
|
|
switch (searchSpaceNode.kind) {
|
|
case 156 /* FunctionExpression */:
|
|
case 190 /* FunctionDeclaration */:
|
|
if (searchSpaceNode.symbol === container.symbol) {
|
|
result.push(getReferenceEntryFromNode(node));
|
|
}
|
|
break;
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
if (ts.isObjectLiteralMethod(searchSpaceNode) && searchSpaceNode.symbol === container.symbol) {
|
|
result.push(getReferenceEntryFromNode(node));
|
|
}
|
|
break;
|
|
case 191 /* ClassDeclaration */:
|
|
if (container.parent && searchSpaceNode.symbol === container.parent.symbol && (container.flags & 128 /* Static */) === staticFlag) {
|
|
result.push(getReferenceEntryFromNode(node));
|
|
}
|
|
break;
|
|
case 207 /* SourceFile */:
|
|
if (container.kind === 207 /* SourceFile */ && !ts.isExternalModule(container)) {
|
|
result.push(getReferenceEntryFromNode(node));
|
|
}
|
|
break;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
function populateSearchSymbolSet(symbol, location) {
|
|
var result = [symbol];
|
|
if (isNameOfPropertyAssignment(location)) {
|
|
ts.forEach(getPropertySymbolsFromContextualType(location), function (contextualSymbol) {
|
|
result.push.apply(result, typeInfoResolver.getRootSymbols(contextualSymbol));
|
|
});
|
|
var shorthandValueSymbol = typeInfoResolver.getShorthandAssignmentValueSymbol(location.parent);
|
|
if (shorthandValueSymbol) {
|
|
result.push(shorthandValueSymbol);
|
|
}
|
|
}
|
|
ts.forEach(typeInfoResolver.getRootSymbols(symbol), function (rootSymbol) {
|
|
if (rootSymbol !== symbol) {
|
|
result.push(rootSymbol);
|
|
}
|
|
if (rootSymbol.parent && rootSymbol.parent.flags & (32 /* Class */ | 64 /* Interface */)) {
|
|
getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function getPropertySymbolsFromBaseTypes(symbol, propertyName, result) {
|
|
if (symbol && symbol.flags & (32 /* Class */ | 64 /* Interface */)) {
|
|
ts.forEach(symbol.getDeclarations(), function (declaration) {
|
|
if (declaration.kind === 191 /* ClassDeclaration */) {
|
|
getPropertySymbolFromTypeReference(ts.getClassBaseTypeNode(declaration));
|
|
ts.forEach(ts.getClassImplementedTypeNodes(declaration), getPropertySymbolFromTypeReference);
|
|
}
|
|
else if (declaration.kind === 192 /* InterfaceDeclaration */) {
|
|
ts.forEach(ts.getInterfaceBaseTypeNodes(declaration), getPropertySymbolFromTypeReference);
|
|
}
|
|
});
|
|
}
|
|
return;
|
|
function getPropertySymbolFromTypeReference(typeReference) {
|
|
if (typeReference) {
|
|
var type = typeInfoResolver.getTypeAtLocation(typeReference);
|
|
if (type) {
|
|
var propertySymbol = typeInfoResolver.getPropertyOfType(type, propertyName);
|
|
if (propertySymbol) {
|
|
result.push(propertySymbol);
|
|
}
|
|
getPropertySymbolsFromBaseTypes(type.symbol, propertyName, result);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function isRelatableToSearchSet(searchSymbols, referenceSymbol, referenceLocation) {
|
|
if (searchSymbols.indexOf(referenceSymbol) >= 0) {
|
|
return true;
|
|
}
|
|
if (isNameOfPropertyAssignment(referenceLocation)) {
|
|
return ts.forEach(getPropertySymbolsFromContextualType(referenceLocation), function (contextualSymbol) {
|
|
return ts.forEach(typeInfoResolver.getRootSymbols(contextualSymbol), function (s) { return searchSymbols.indexOf(s) >= 0; });
|
|
});
|
|
}
|
|
return ts.forEach(typeInfoResolver.getRootSymbols(referenceSymbol), function (rootSymbol) {
|
|
if (searchSymbols.indexOf(rootSymbol) >= 0) {
|
|
return true;
|
|
}
|
|
if (rootSymbol.parent && rootSymbol.parent.flags & (32 /* Class */ | 64 /* Interface */)) {
|
|
var result = [];
|
|
getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), result);
|
|
return ts.forEach(result, function (s) { return searchSymbols.indexOf(s) >= 0; });
|
|
}
|
|
return false;
|
|
});
|
|
}
|
|
function getPropertySymbolsFromContextualType(node) {
|
|
if (isNameOfPropertyAssignment(node)) {
|
|
var objectLiteral = node.parent.parent;
|
|
var contextualType = typeInfoResolver.getContextualType(objectLiteral);
|
|
var name = node.text;
|
|
if (contextualType) {
|
|
if (contextualType.flags & 16384 /* Union */) {
|
|
var unionProperty = contextualType.getProperty(name);
|
|
if (unionProperty) {
|
|
return [unionProperty];
|
|
}
|
|
else {
|
|
var result = [];
|
|
ts.forEach(contextualType.types, function (t) {
|
|
var symbol = t.getProperty(name);
|
|
if (symbol) {
|
|
result.push(symbol);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
}
|
|
else {
|
|
var symbol = contextualType.getProperty(name);
|
|
if (symbol) {
|
|
return [symbol];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getIntersectingMeaningFromDeclarations(meaning, declarations) {
|
|
if (declarations) {
|
|
do {
|
|
var lastIterationMeaning = meaning;
|
|
for (var i = 0, n = declarations.length; i < n; i++) {
|
|
var declarationMeaning = getMeaningFromDeclaration(declarations[i]);
|
|
if (declarationMeaning & meaning) {
|
|
meaning |= declarationMeaning;
|
|
}
|
|
}
|
|
} while (meaning !== lastIterationMeaning);
|
|
}
|
|
return meaning;
|
|
}
|
|
}
|
|
function getReferenceEntryFromNode(node) {
|
|
var start = node.getStart();
|
|
var end = node.getEnd();
|
|
if (node.kind === 8 /* StringLiteral */) {
|
|
start += 1;
|
|
end -= 1;
|
|
}
|
|
return {
|
|
fileName: node.getSourceFile().filename,
|
|
textSpan: TextSpan.fromBounds(start, end),
|
|
isWriteAccess: isWriteAccess(node)
|
|
};
|
|
}
|
|
function isWriteAccess(node) {
|
|
if (node.kind === 64 /* Identifier */ && ts.isDeclarationOrFunctionExpressionOrCatchVariableName(node)) {
|
|
return true;
|
|
}
|
|
var parent = node.parent;
|
|
if (parent) {
|
|
if (parent.kind === 162 /* PostfixUnaryExpression */ || parent.kind === 161 /* PrefixUnaryExpression */) {
|
|
return true;
|
|
}
|
|
else if (parent.kind === 163 /* BinaryExpression */ && parent.left === node) {
|
|
var operator = parent.operator;
|
|
return 52 /* FirstAssignment */ <= operator && operator <= 63 /* LastAssignment */;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getNavigateToItems(searchValue) {
|
|
synchronizeHostData();
|
|
var terms = searchValue.split(" ");
|
|
var searchTerms = ts.map(terms, function (t) { return ({ caseSensitive: hasAnyUpperCaseCharacter(t), term: t }); });
|
|
var items = [];
|
|
ts.forEach(program.getSourceFiles(), function (sourceFile) {
|
|
cancellationToken.throwIfCancellationRequested();
|
|
var filename = sourceFile.filename;
|
|
var declarations = sourceFile.getNamedDeclarations();
|
|
for (var i = 0, n = declarations.length; i < n; i++) {
|
|
var declaration = declarations[i];
|
|
var name = declaration.name.text;
|
|
var matchKind = getMatchKind(searchTerms, name);
|
|
if (matchKind !== 0 /* none */) {
|
|
var container = getContainerNode(declaration);
|
|
items.push({
|
|
name: name,
|
|
kind: getNodeKind(declaration),
|
|
kindModifiers: ts.getNodeModifiers(declaration),
|
|
matchKind: MatchKind[matchKind],
|
|
fileName: filename,
|
|
textSpan: TextSpan.fromBounds(declaration.getStart(), declaration.getEnd()),
|
|
containerName: container && container.name ? container.name.text : "",
|
|
containerKind: container && container.name ? getNodeKind(container) : ""
|
|
});
|
|
}
|
|
}
|
|
});
|
|
return items;
|
|
function hasAnyUpperCaseCharacter(s) {
|
|
for (var i = 0, n = s.length; i < n; i++) {
|
|
var c = s.charCodeAt(i);
|
|
if ((65 /* A */ <= c && c <= 90 /* Z */) || (c >= 127 /* maxAsciiCharacter */ && s.charAt(i).toLocaleLowerCase() !== s.charAt(i))) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getMatchKind(searchTerms, name) {
|
|
var matchKind = 0 /* none */;
|
|
if (name) {
|
|
for (var j = 0, n = searchTerms.length; j < n; j++) {
|
|
var searchTerm = searchTerms[j];
|
|
var nameToSearch = searchTerm.caseSensitive ? name : name.toLocaleLowerCase();
|
|
var index = nameToSearch.indexOf(searchTerm.term);
|
|
if (index < 0) {
|
|
return 0 /* none */;
|
|
}
|
|
var termKind = 2 /* substring */;
|
|
if (index === 0) {
|
|
termKind = name.length === searchTerm.term.length ? 1 /* exact */ : 3 /* prefix */;
|
|
}
|
|
if (matchKind === 0 /* none */ || termKind < matchKind) {
|
|
matchKind = termKind;
|
|
}
|
|
}
|
|
}
|
|
return matchKind;
|
|
}
|
|
}
|
|
function containErrors(diagnostics) {
|
|
return ts.forEach(diagnostics, function (diagnostic) { return diagnostic.category === 1 /* Error */; });
|
|
}
|
|
function getEmitOutput(filename) {
|
|
synchronizeHostData();
|
|
filename = ts.normalizeSlashes(filename);
|
|
var sourceFile = getSourceFile(filename);
|
|
var outputFiles = [];
|
|
function getEmitOutputWriter(filename, data, writeByteOrderMark) {
|
|
outputFiles.push({
|
|
name: filename,
|
|
writeByteOrderMark: writeByteOrderMark,
|
|
text: data
|
|
});
|
|
}
|
|
writer = getEmitOutputWriter;
|
|
var emitOutput = getFullTypeCheckChecker().emitFiles(sourceFile);
|
|
writer = undefined;
|
|
return {
|
|
outputFiles: outputFiles,
|
|
emitOutputStatus: emitOutput.emitResultStatus
|
|
};
|
|
}
|
|
function getMeaningFromDeclaration(node) {
|
|
switch (node.kind) {
|
|
case 124 /* Parameter */:
|
|
case 189 /* VariableDeclaration */:
|
|
case 146 /* BindingElement */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
case 204 /* PropertyAssignment */:
|
|
case 205 /* ShorthandPropertyAssignment */:
|
|
case 206 /* EnumMember */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 129 /* Constructor */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
case 203 /* CatchClause */:
|
|
return 1 /* Value */;
|
|
case 123 /* TypeParameter */:
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 193 /* TypeAliasDeclaration */:
|
|
case 139 /* TypeLiteral */:
|
|
return 2 /* Type */;
|
|
case 191 /* ClassDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
return 1 /* Value */ | 2 /* Type */;
|
|
case 195 /* ModuleDeclaration */:
|
|
if (node.name.kind === 8 /* StringLiteral */) {
|
|
return 4 /* Namespace */ | 1 /* Value */;
|
|
}
|
|
else if (ts.getModuleInstanceState(node) === 1 /* Instantiated */) {
|
|
return 4 /* Namespace */ | 1 /* Value */;
|
|
}
|
|
else {
|
|
return 4 /* Namespace */;
|
|
}
|
|
case 197 /* ImportDeclaration */:
|
|
return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */;
|
|
case 207 /* SourceFile */:
|
|
return 4 /* Namespace */ | 1 /* Value */;
|
|
}
|
|
ts.Debug.fail("Unknown declaration type");
|
|
}
|
|
function isTypeReference(node) {
|
|
if (isRightSideOfQualifiedName(node)) {
|
|
node = node.parent;
|
|
}
|
|
return node.parent.kind === 135 /* TypeReference */;
|
|
}
|
|
function isNamespaceReference(node) {
|
|
var root = node;
|
|
var isLastClause = true;
|
|
if (root.parent.kind === 121 /* QualifiedName */) {
|
|
while (root.parent && root.parent.kind === 121 /* QualifiedName */)
|
|
root = root.parent;
|
|
isLastClause = root.right === node;
|
|
}
|
|
return root.parent.kind === 135 /* TypeReference */ && !isLastClause;
|
|
}
|
|
function isInRightSideOfImport(node) {
|
|
while (node.parent.kind === 121 /* QualifiedName */) {
|
|
node = node.parent;
|
|
}
|
|
return ts.isInternalModuleImportDeclaration(node.parent) && node.parent.moduleReference === node;
|
|
}
|
|
function getMeaningFromRightHandSideOfImport(node) {
|
|
ts.Debug.assert(node.kind === 64 /* Identifier */);
|
|
if (node.parent.kind === 121 /* QualifiedName */ && node.parent.right === node && node.parent.parent.kind === 197 /* ImportDeclaration */) {
|
|
return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */;
|
|
}
|
|
return 4 /* Namespace */;
|
|
}
|
|
function getMeaningFromLocation(node) {
|
|
if (node.parent.kind === 198 /* ExportAssignment */) {
|
|
return 1 /* Value */ | 2 /* Type */ | 4 /* Namespace */;
|
|
}
|
|
else if (isInRightSideOfImport(node)) {
|
|
return getMeaningFromRightHandSideOfImport(node);
|
|
}
|
|
else if (ts.isDeclarationOrFunctionExpressionOrCatchVariableName(node)) {
|
|
return getMeaningFromDeclaration(node.parent);
|
|
}
|
|
else if (isTypeReference(node)) {
|
|
return 2 /* Type */;
|
|
}
|
|
else if (isNamespaceReference(node)) {
|
|
return 4 /* Namespace */;
|
|
}
|
|
else {
|
|
return 1 /* Value */;
|
|
}
|
|
}
|
|
function getSignatureHelpItems(fileName, position) {
|
|
synchronizeHostData();
|
|
fileName = ts.normalizeSlashes(fileName);
|
|
var sourceFile = getSourceFile(fileName);
|
|
return ts.SignatureHelp.getSignatureHelpItems(sourceFile, position, typeInfoResolver, cancellationToken);
|
|
}
|
|
function getCurrentSourceFile(filename) {
|
|
filename = ts.normalizeSlashes(filename);
|
|
var currentSourceFile = syntaxTreeCache.getCurrentSourceFile(filename);
|
|
return currentSourceFile;
|
|
}
|
|
function getNameOrDottedNameSpan(filename, startPos, endPos) {
|
|
filename = ts.normalizeSlashes(filename);
|
|
var node = ts.getTouchingPropertyName(getCurrentSourceFile(filename), startPos);
|
|
if (!node) {
|
|
return;
|
|
}
|
|
switch (node.kind) {
|
|
case 149 /* PropertyAccessExpression */:
|
|
case 121 /* QualifiedName */:
|
|
case 8 /* StringLiteral */:
|
|
case 79 /* FalseKeyword */:
|
|
case 94 /* TrueKeyword */:
|
|
case 88 /* NullKeyword */:
|
|
case 90 /* SuperKeyword */:
|
|
case 92 /* ThisKeyword */:
|
|
case 64 /* Identifier */:
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
var nodeForStartPos = node;
|
|
while (true) {
|
|
if (isRightSideOfPropertyAccess(nodeForStartPos) || isRightSideOfQualifiedName(nodeForStartPos)) {
|
|
nodeForStartPos = nodeForStartPos.parent;
|
|
}
|
|
else if (isNameOfModuleDeclaration(nodeForStartPos)) {
|
|
if (nodeForStartPos.parent.parent.kind === 195 /* ModuleDeclaration */ && nodeForStartPos.parent.parent.body === nodeForStartPos.parent) {
|
|
nodeForStartPos = nodeForStartPos.parent.parent.name;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
return TextSpan.fromBounds(nodeForStartPos.getStart(), node.getEnd());
|
|
}
|
|
function getBreakpointStatementAtPosition(filename, position) {
|
|
filename = ts.normalizeSlashes(filename);
|
|
return ts.BreakpointResolver.spanInSourceFileAtLocation(getCurrentSourceFile(filename), position);
|
|
}
|
|
function getNavigationBarItems(filename) {
|
|
filename = ts.normalizeSlashes(filename);
|
|
return ts.NavigationBar.getNavigationBarItems(getCurrentSourceFile(filename));
|
|
}
|
|
function getSemanticClassifications(fileName, span) {
|
|
synchronizeHostData();
|
|
fileName = ts.normalizeSlashes(fileName);
|
|
var sourceFile = getSourceFile(fileName);
|
|
var result = [];
|
|
processNode(sourceFile);
|
|
return result;
|
|
function classifySymbol(symbol, meaningAtPosition) {
|
|
var flags = symbol.getFlags();
|
|
if (flags & 32 /* Class */) {
|
|
return ClassificationTypeNames.className;
|
|
}
|
|
else if (flags & 384 /* Enum */) {
|
|
return ClassificationTypeNames.enumName;
|
|
}
|
|
else if (flags & 524288 /* TypeAlias */) {
|
|
return ClassificationTypeNames.typeAlias;
|
|
}
|
|
else if (meaningAtPosition & 2 /* Type */) {
|
|
if (flags & 64 /* Interface */) {
|
|
return ClassificationTypeNames.interfaceName;
|
|
}
|
|
else if (flags & 262144 /* TypeParameter */) {
|
|
return ClassificationTypeNames.typeParameterName;
|
|
}
|
|
}
|
|
else if (flags & 1536 /* Module */) {
|
|
if (meaningAtPosition & 4 /* Namespace */ || (meaningAtPosition & 1 /* Value */ && hasValueSideModule(symbol))) {
|
|
return ClassificationTypeNames.moduleName;
|
|
}
|
|
}
|
|
return undefined;
|
|
function hasValueSideModule(symbol) {
|
|
return ts.forEach(symbol.declarations, function (declaration) {
|
|
return declaration.kind === 195 /* ModuleDeclaration */ && ts.getModuleInstanceState(declaration) == 1 /* Instantiated */;
|
|
});
|
|
}
|
|
}
|
|
function processNode(node) {
|
|
if (node && span.intersectsWith(node.getStart(), node.getWidth())) {
|
|
if (node.kind === 64 /* Identifier */ && node.getWidth() > 0) {
|
|
var symbol = typeInfoResolver.getSymbolAtLocation(node);
|
|
if (symbol) {
|
|
var type = classifySymbol(symbol, getMeaningFromLocation(node));
|
|
if (type) {
|
|
result.push({
|
|
textSpan: new TextSpan(node.getStart(), node.getWidth()),
|
|
classificationType: type
|
|
});
|
|
}
|
|
}
|
|
}
|
|
ts.forEachChild(node, processNode);
|
|
}
|
|
}
|
|
}
|
|
function getSyntacticClassifications(fileName, span) {
|
|
fileName = ts.normalizeSlashes(fileName);
|
|
var sourceFile = getCurrentSourceFile(fileName);
|
|
var result = [];
|
|
processElement(sourceFile);
|
|
return result;
|
|
function classifyComment(comment) {
|
|
var width = comment.end - comment.pos;
|
|
if (span.intersectsWith(comment.pos, width)) {
|
|
result.push({
|
|
textSpan: new TextSpan(comment.pos, width),
|
|
classificationType: ClassificationTypeNames.comment
|
|
});
|
|
}
|
|
}
|
|
function classifyToken(token) {
|
|
ts.forEach(ts.getLeadingCommentRanges(sourceFile.text, token.getFullStart()), classifyComment);
|
|
if (token.getWidth() > 0) {
|
|
var type = classifyTokenType(token);
|
|
if (type) {
|
|
result.push({
|
|
textSpan: new TextSpan(token.getStart(), token.getWidth()),
|
|
classificationType: type
|
|
});
|
|
}
|
|
}
|
|
ts.forEach(ts.getTrailingCommentRanges(sourceFile.text, token.getEnd()), classifyComment);
|
|
}
|
|
function classifyTokenType(token) {
|
|
var tokenKind = token.kind;
|
|
if (ts.isKeyword(tokenKind)) {
|
|
return ClassificationTypeNames.keyword;
|
|
}
|
|
if (tokenKind === 24 /* LessThanToken */ || tokenKind === 25 /* GreaterThanToken */) {
|
|
if (ts.getTypeArgumentOrTypeParameterList(token.parent)) {
|
|
return ClassificationTypeNames.punctuation;
|
|
}
|
|
}
|
|
if (ts.isPunctuation(token.kind)) {
|
|
if (token.parent.kind === 163 /* BinaryExpression */ || token.parent.kind === 189 /* VariableDeclaration */ || token.parent.kind === 161 /* PrefixUnaryExpression */ || token.parent.kind === 162 /* PostfixUnaryExpression */ || token.parent.kind === 164 /* ConditionalExpression */) {
|
|
return ClassificationTypeNames.operator;
|
|
}
|
|
else {
|
|
return ClassificationTypeNames.punctuation;
|
|
}
|
|
}
|
|
else if (tokenKind === 7 /* NumericLiteral */) {
|
|
return ClassificationTypeNames.numericLiteral;
|
|
}
|
|
else if (tokenKind === 8 /* StringLiteral */) {
|
|
return ClassificationTypeNames.stringLiteral;
|
|
}
|
|
else if (tokenKind === 9 /* RegularExpressionLiteral */) {
|
|
return ClassificationTypeNames.stringLiteral;
|
|
}
|
|
else if (ts.isTemplateLiteralKind(tokenKind)) {
|
|
return ClassificationTypeNames.stringLiteral;
|
|
}
|
|
else if (tokenKind === 64 /* Identifier */) {
|
|
switch (token.parent.kind) {
|
|
case 191 /* ClassDeclaration */:
|
|
if (token.parent.name === token) {
|
|
return ClassificationTypeNames.className;
|
|
}
|
|
return;
|
|
case 123 /* TypeParameter */:
|
|
if (token.parent.name === token) {
|
|
return ClassificationTypeNames.typeParameterName;
|
|
}
|
|
return;
|
|
case 192 /* InterfaceDeclaration */:
|
|
if (token.parent.name === token) {
|
|
return ClassificationTypeNames.interfaceName;
|
|
}
|
|
return;
|
|
case 194 /* EnumDeclaration */:
|
|
if (token.parent.name === token) {
|
|
return ClassificationTypeNames.enumName;
|
|
}
|
|
return;
|
|
case 195 /* ModuleDeclaration */:
|
|
if (token.parent.name === token) {
|
|
return ClassificationTypeNames.moduleName;
|
|
}
|
|
return;
|
|
default:
|
|
return ClassificationTypeNames.text;
|
|
}
|
|
}
|
|
}
|
|
function processElement(element) {
|
|
if (span.intersectsWith(element.getFullStart(), element.getFullWidth())) {
|
|
var children = element.getChildren();
|
|
for (var i = 0, n = children.length; i < n; i++) {
|
|
var child = children[i];
|
|
if (ts.isToken(child)) {
|
|
classifyToken(child);
|
|
}
|
|
else {
|
|
processElement(child);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getOutliningSpans(filename) {
|
|
filename = ts.normalizeSlashes(filename);
|
|
var sourceFile = getCurrentSourceFile(filename);
|
|
return ts.OutliningElementsCollector.collectElements(sourceFile);
|
|
}
|
|
function getBraceMatchingAtPosition(filename, position) {
|
|
var sourceFile = getCurrentSourceFile(filename);
|
|
var result = [];
|
|
var token = ts.getTouchingToken(sourceFile, position);
|
|
if (token.getStart(sourceFile) === position) {
|
|
var matchKind = getMatchingTokenKind(token);
|
|
if (matchKind) {
|
|
var parentElement = token.parent;
|
|
var childNodes = parentElement.getChildren(sourceFile);
|
|
for (var i = 0, n = childNodes.length; i < n; i++) {
|
|
33;
|
|
var current = childNodes[i];
|
|
if (current.kind === matchKind) {
|
|
var range1 = new TextSpan(token.getStart(sourceFile), token.getWidth(sourceFile));
|
|
var range2 = new TextSpan(current.getStart(sourceFile), current.getWidth(sourceFile));
|
|
if (range1.start() < range2.start()) {
|
|
result.push(range1, range2);
|
|
}
|
|
else {
|
|
result.push(range2, range1);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
function getMatchingTokenKind(token) {
|
|
switch (token.kind) {
|
|
case 14 /* OpenBraceToken */: return 15 /* CloseBraceToken */;
|
|
case 16 /* OpenParenToken */: return 17 /* CloseParenToken */;
|
|
case 18 /* OpenBracketToken */: return 19 /* CloseBracketToken */;
|
|
case 24 /* LessThanToken */: return 25 /* GreaterThanToken */;
|
|
case 15 /* CloseBraceToken */: return 14 /* OpenBraceToken */;
|
|
case 17 /* CloseParenToken */: return 16 /* OpenParenToken */;
|
|
case 19 /* CloseBracketToken */: return 18 /* OpenBracketToken */;
|
|
case 25 /* GreaterThanToken */: return 24 /* LessThanToken */;
|
|
}
|
|
return undefined;
|
|
}
|
|
}
|
|
function getIndentationAtPosition(filename, position, editorOptions) {
|
|
filename = ts.normalizeSlashes(filename);
|
|
var start = new Date().getTime();
|
|
var sourceFile = getCurrentSourceFile(filename);
|
|
host.log("getIndentationAtPosition: getCurrentSourceFile: " + (new Date().getTime() - start));
|
|
var start = new Date().getTime();
|
|
var result = ts.formatting.SmartIndenter.getIndentation(position, sourceFile, editorOptions);
|
|
host.log("getIndentationAtPosition: computeIndentation : " + (new Date().getTime() - start));
|
|
return result;
|
|
}
|
|
function getFormattingEditsForRange(fileName, start, end, options) {
|
|
fileName = ts.normalizeSlashes(fileName);
|
|
var sourceFile = getCurrentSourceFile(fileName);
|
|
return ts.formatting.formatSelection(start, end, sourceFile, getRuleProvider(options), options);
|
|
}
|
|
function getFormattingEditsForDocument(fileName, options) {
|
|
fileName = ts.normalizeSlashes(fileName);
|
|
var sourceFile = getCurrentSourceFile(fileName);
|
|
return ts.formatting.formatDocument(sourceFile, getRuleProvider(options), options);
|
|
}
|
|
function getFormattingEditsAfterKeystroke(fileName, position, key, options) {
|
|
fileName = ts.normalizeSlashes(fileName);
|
|
var sourceFile = getCurrentSourceFile(fileName);
|
|
if (key === "}") {
|
|
return ts.formatting.formatOnClosingCurly(position, sourceFile, getRuleProvider(options), options);
|
|
}
|
|
else if (key === ";") {
|
|
return ts.formatting.formatOnSemicolon(position, sourceFile, getRuleProvider(options), options);
|
|
}
|
|
else if (key === "\n") {
|
|
return ts.formatting.formatOnEnter(position, sourceFile, getRuleProvider(options), options);
|
|
}
|
|
return [];
|
|
}
|
|
function getTodoComments(filename, descriptors) {
|
|
synchronizeHostData();
|
|
filename = ts.normalizeSlashes(filename);
|
|
var sourceFile = getSourceFile(filename);
|
|
cancellationToken.throwIfCancellationRequested();
|
|
var fileContents = sourceFile.text;
|
|
cancellationToken.throwIfCancellationRequested();
|
|
var result = [];
|
|
if (descriptors.length > 0) {
|
|
var regExp = getTodoCommentsRegExp();
|
|
var matchArray;
|
|
while (matchArray = regExp.exec(fileContents)) {
|
|
cancellationToken.throwIfCancellationRequested();
|
|
var firstDescriptorCaptureIndex = 3;
|
|
ts.Debug.assert(matchArray.length === descriptors.length + firstDescriptorCaptureIndex);
|
|
var preamble = matchArray[1];
|
|
var matchPosition = matchArray.index + preamble.length;
|
|
var token = ts.getTokenAtPosition(sourceFile, matchPosition);
|
|
if (!isInsideComment(sourceFile, token, matchPosition)) {
|
|
continue;
|
|
}
|
|
var descriptor = undefined;
|
|
for (var i = 0, n = descriptors.length; i < n; i++) {
|
|
if (matchArray[i + firstDescriptorCaptureIndex]) {
|
|
descriptor = descriptors[i];
|
|
}
|
|
}
|
|
ts.Debug.assert(descriptor !== undefined);
|
|
if (isLetterOrDigit(fileContents.charCodeAt(matchPosition + descriptor.text.length))) {
|
|
continue;
|
|
}
|
|
var message = matchArray[2];
|
|
result.push({
|
|
descriptor: descriptor,
|
|
message: message,
|
|
position: matchPosition
|
|
});
|
|
}
|
|
}
|
|
return result;
|
|
function escapeRegExp(str) {
|
|
return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
|
|
}
|
|
function getTodoCommentsRegExp() {
|
|
var singleLineCommentStart = /(?:\/\/+\s*)/.source;
|
|
var multiLineCommentStart = /(?:\/\*+\s*)/.source;
|
|
var anyNumberOfSpacesAndAsterixesAtStartOfLine = /(?:^(?:\s|\*)*)/.source;
|
|
var preamble = "(" + anyNumberOfSpacesAndAsterixesAtStartOfLine + "|" + singleLineCommentStart + "|" + multiLineCommentStart + ")";
|
|
var literals = "(?:" + ts.map(descriptors, function (d) { return "(" + escapeRegExp(d.text) + ")"; }).join("|") + ")";
|
|
var endOfLineOrEndOfComment = /(?:$|\*\/)/.source;
|
|
var messageRemainder = /(?:.*?)/.source;
|
|
var messagePortion = "(" + literals + messageRemainder + ")";
|
|
var regExpString = preamble + messagePortion + endOfLineOrEndOfComment;
|
|
return new RegExp(regExpString, "gim");
|
|
}
|
|
function isLetterOrDigit(char) {
|
|
return (char >= 97 /* a */ && char <= 122 /* z */) || (char >= 65 /* A */ && char <= 90 /* Z */) || (char >= 48 /* _0 */ && char <= 57 /* _9 */);
|
|
}
|
|
}
|
|
function getRenameInfo(fileName, position) {
|
|
synchronizeHostData();
|
|
fileName = ts.normalizeSlashes(fileName);
|
|
var sourceFile = getSourceFile(fileName);
|
|
var node = ts.getTouchingWord(sourceFile, position);
|
|
if (node && node.kind === 64 /* Identifier */) {
|
|
var symbol = typeInfoResolver.getSymbolAtLocation(node);
|
|
if (symbol && symbol.getDeclarations() && symbol.getDeclarations().length > 0) {
|
|
var kind = getSymbolKind(symbol, typeInfoResolver);
|
|
if (kind) {
|
|
return getRenameInfo(symbol.name, typeInfoResolver.getFullyQualifiedName(symbol), kind, getSymbolModifiers(symbol), new TextSpan(node.getStart(), node.getWidth()));
|
|
}
|
|
}
|
|
}
|
|
return getRenameInfoError(ts.getLocaleSpecificMessage(ts.Diagnostics.You_cannot_rename_this_element.key));
|
|
function getRenameInfoError(localizedErrorMessage) {
|
|
return {
|
|
canRename: false,
|
|
localizedErrorMessage: ts.getLocaleSpecificMessage(ts.Diagnostics.You_cannot_rename_this_element.key),
|
|
displayName: undefined,
|
|
fullDisplayName: undefined,
|
|
kind: undefined,
|
|
kindModifiers: undefined,
|
|
triggerSpan: undefined
|
|
};
|
|
}
|
|
function getRenameInfo(displayName, fullDisplayName, kind, kindModifiers, triggerSpan) {
|
|
return {
|
|
canRename: true,
|
|
localizedErrorMessage: undefined,
|
|
displayName: displayName,
|
|
fullDisplayName: fullDisplayName,
|
|
kind: kind,
|
|
kindModifiers: kindModifiers,
|
|
triggerSpan: triggerSpan
|
|
};
|
|
}
|
|
}
|
|
return {
|
|
dispose: dispose,
|
|
cleanupSemanticCache: cleanupSemanticCache,
|
|
getSyntacticDiagnostics: getSyntacticDiagnostics,
|
|
getSemanticDiagnostics: getSemanticDiagnostics,
|
|
getCompilerOptionsDiagnostics: getCompilerOptionsDiagnostics,
|
|
getSyntacticClassifications: getSyntacticClassifications,
|
|
getSemanticClassifications: getSemanticClassifications,
|
|
getCompletionsAtPosition: getCompletionsAtPosition,
|
|
getCompletionEntryDetails: getCompletionEntryDetails,
|
|
getSignatureHelpItems: getSignatureHelpItems,
|
|
getQuickInfoAtPosition: getQuickInfoAtPosition,
|
|
getDefinitionAtPosition: getDefinitionAtPosition,
|
|
getReferencesAtPosition: getReferencesAtPosition,
|
|
getOccurrencesAtPosition: getOccurrencesAtPosition,
|
|
getNameOrDottedNameSpan: getNameOrDottedNameSpan,
|
|
getBreakpointStatementAtPosition: getBreakpointStatementAtPosition,
|
|
getNavigateToItems: getNavigateToItems,
|
|
getRenameInfo: getRenameInfo,
|
|
findRenameLocations: findRenameLocations,
|
|
getNavigationBarItems: getNavigationBarItems,
|
|
getOutliningSpans: getOutliningSpans,
|
|
getTodoComments: getTodoComments,
|
|
getBraceMatchingAtPosition: getBraceMatchingAtPosition,
|
|
getIndentationAtPosition: getIndentationAtPosition,
|
|
getFormattingEditsForRange: getFormattingEditsForRange,
|
|
getFormattingEditsForDocument: getFormattingEditsForDocument,
|
|
getFormattingEditsAfterKeystroke: getFormattingEditsAfterKeystroke,
|
|
getEmitOutput: getEmitOutput,
|
|
getSourceFile: getCurrentSourceFile
|
|
};
|
|
}
|
|
ts.createLanguageService = createLanguageService;
|
|
function createClassifier(host) {
|
|
var scanner = ts.createScanner(2 /* Latest */, false);
|
|
var noRegexTable = [];
|
|
noRegexTable[64 /* Identifier */] = true;
|
|
noRegexTable[8 /* StringLiteral */] = true;
|
|
noRegexTable[7 /* NumericLiteral */] = true;
|
|
noRegexTable[9 /* RegularExpressionLiteral */] = true;
|
|
noRegexTable[92 /* ThisKeyword */] = true;
|
|
noRegexTable[38 /* PlusPlusToken */] = true;
|
|
noRegexTable[39 /* MinusMinusToken */] = true;
|
|
noRegexTable[17 /* CloseParenToken */] = true;
|
|
noRegexTable[19 /* CloseBracketToken */] = true;
|
|
noRegexTable[15 /* CloseBraceToken */] = true;
|
|
noRegexTable[94 /* TrueKeyword */] = true;
|
|
noRegexTable[79 /* FalseKeyword */] = true;
|
|
function isAccessibilityModifier(kind) {
|
|
switch (kind) {
|
|
case 107 /* PublicKeyword */:
|
|
case 105 /* PrivateKeyword */:
|
|
case 106 /* ProtectedKeyword */:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function canFollow(keyword1, keyword2) {
|
|
if (isAccessibilityModifier(keyword1)) {
|
|
if (keyword2 === 114 /* GetKeyword */ || keyword2 === 118 /* SetKeyword */ || keyword2 === 112 /* ConstructorKeyword */ || keyword2 === 108 /* StaticKeyword */) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function getClassificationsForLine(text, lexState, classifyKeywordsInGenerics) {
|
|
var offset = 0;
|
|
var token = 0 /* Unknown */;
|
|
var lastNonTriviaToken = 0 /* Unknown */;
|
|
switch (lexState) {
|
|
case 3 /* InDoubleQuoteStringLiteral */:
|
|
text = '"\\\n' + text;
|
|
offset = 3;
|
|
break;
|
|
case 2 /* InSingleQuoteStringLiteral */:
|
|
text = "'\\\n" + text;
|
|
offset = 3;
|
|
break;
|
|
case 1 /* InMultiLineCommentTrivia */:
|
|
text = "/*\n" + text;
|
|
offset = 3;
|
|
break;
|
|
}
|
|
scanner.setText(text);
|
|
var result = {
|
|
finalLexState: 0 /* Start */,
|
|
entries: []
|
|
};
|
|
var angleBracketStack = 0;
|
|
do {
|
|
token = scanner.scan();
|
|
if (!ts.isTrivia(token)) {
|
|
if ((token === 36 /* SlashToken */ || token === 56 /* SlashEqualsToken */) && !noRegexTable[lastNonTriviaToken]) {
|
|
if (scanner.reScanSlashToken() === 9 /* RegularExpressionLiteral */) {
|
|
token = 9 /* RegularExpressionLiteral */;
|
|
}
|
|
}
|
|
else if (lastNonTriviaToken === 20 /* DotToken */ && isKeyword(token)) {
|
|
token = 64 /* Identifier */;
|
|
}
|
|
else if (isKeyword(lastNonTriviaToken) && isKeyword(token) && !canFollow(lastNonTriviaToken, token)) {
|
|
token = 64 /* Identifier */;
|
|
}
|
|
else if (lastNonTriviaToken === 64 /* Identifier */ && token === 24 /* LessThanToken */) {
|
|
angleBracketStack++;
|
|
}
|
|
else if (token === 25 /* GreaterThanToken */ && angleBracketStack > 0) {
|
|
angleBracketStack--;
|
|
}
|
|
else if (token === 110 /* AnyKeyword */ || token === 119 /* StringKeyword */ || token === 117 /* NumberKeyword */ || token === 111 /* BooleanKeyword */) {
|
|
if (angleBracketStack > 0 && !classifyKeywordsInGenerics) {
|
|
token = 64 /* Identifier */;
|
|
}
|
|
}
|
|
lastNonTriviaToken = token;
|
|
}
|
|
processToken();
|
|
} while (token !== 1 /* EndOfFileToken */);
|
|
return result;
|
|
function processToken() {
|
|
var start = scanner.getTokenPos();
|
|
var end = scanner.getTextPos();
|
|
addResult(end - start, classFromKind(token));
|
|
if (end >= text.length) {
|
|
if (token === 8 /* StringLiteral */) {
|
|
var tokenText = scanner.getTokenText();
|
|
if (scanner.isUnterminated()) {
|
|
var lastCharIndex = tokenText.length - 1;
|
|
var numBackslashes = 0;
|
|
while (tokenText.charCodeAt(lastCharIndex - numBackslashes) === 92 /* backslash */) {
|
|
numBackslashes++;
|
|
}
|
|
if (numBackslashes & 1) {
|
|
var quoteChar = tokenText.charCodeAt(0);
|
|
result.finalLexState = quoteChar === 34 /* doubleQuote */ ? 3 /* InDoubleQuoteStringLiteral */ : 2 /* InSingleQuoteStringLiteral */;
|
|
}
|
|
}
|
|
}
|
|
else if (token === 3 /* MultiLineCommentTrivia */) {
|
|
if (scanner.isUnterminated()) {
|
|
result.finalLexState = 1 /* InMultiLineCommentTrivia */;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function addResult(length, classification) {
|
|
if (length > 0) {
|
|
if (result.entries.length === 0) {
|
|
length -= offset;
|
|
}
|
|
result.entries.push({ length: length, classification: classification });
|
|
}
|
|
}
|
|
}
|
|
function isBinaryExpressionOperatorToken(token) {
|
|
switch (token) {
|
|
case 35 /* AsteriskToken */:
|
|
case 36 /* SlashToken */:
|
|
case 37 /* PercentToken */:
|
|
case 33 /* PlusToken */:
|
|
case 34 /* MinusToken */:
|
|
case 40 /* LessThanLessThanToken */:
|
|
case 41 /* GreaterThanGreaterThanToken */:
|
|
case 42 /* GreaterThanGreaterThanGreaterThanToken */:
|
|
case 24 /* LessThanToken */:
|
|
case 25 /* GreaterThanToken */:
|
|
case 26 /* LessThanEqualsToken */:
|
|
case 27 /* GreaterThanEqualsToken */:
|
|
case 86 /* InstanceOfKeyword */:
|
|
case 85 /* InKeyword */:
|
|
case 28 /* EqualsEqualsToken */:
|
|
case 29 /* ExclamationEqualsToken */:
|
|
case 30 /* EqualsEqualsEqualsToken */:
|
|
case 31 /* ExclamationEqualsEqualsToken */:
|
|
case 43 /* AmpersandToken */:
|
|
case 45 /* CaretToken */:
|
|
case 44 /* BarToken */:
|
|
case 48 /* AmpersandAmpersandToken */:
|
|
case 49 /* BarBarToken */:
|
|
case 62 /* BarEqualsToken */:
|
|
case 61 /* AmpersandEqualsToken */:
|
|
case 63 /* CaretEqualsToken */:
|
|
case 58 /* LessThanLessThanEqualsToken */:
|
|
case 59 /* GreaterThanGreaterThanEqualsToken */:
|
|
case 60 /* GreaterThanGreaterThanGreaterThanEqualsToken */:
|
|
case 53 /* PlusEqualsToken */:
|
|
case 54 /* MinusEqualsToken */:
|
|
case 55 /* AsteriskEqualsToken */:
|
|
case 56 /* SlashEqualsToken */:
|
|
case 57 /* PercentEqualsToken */:
|
|
case 52 /* EqualsToken */:
|
|
case 23 /* CommaToken */:
|
|
return true;
|
|
default: return false;
|
|
}
|
|
}
|
|
function isPrefixUnaryExpressionOperatorToken(token) {
|
|
switch (token) {
|
|
case 33 /* PlusToken */:
|
|
case 34 /* MinusToken */:
|
|
case 47 /* TildeToken */:
|
|
case 46 /* ExclamationToken */:
|
|
case 38 /* PlusPlusToken */:
|
|
case 39 /* MinusMinusToken */:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
function isKeyword(token) {
|
|
return token >= 65 /* FirstKeyword */ && token <= 120 /* LastKeyword */;
|
|
}
|
|
function classFromKind(token) {
|
|
if (isKeyword(token)) {
|
|
return 1 /* Keyword */;
|
|
}
|
|
else if (isBinaryExpressionOperatorToken(token) || isPrefixUnaryExpressionOperatorToken(token)) {
|
|
return 2 /* Operator */;
|
|
}
|
|
else if (token >= 14 /* FirstPunctuation */ && token <= 63 /* LastPunctuation */) {
|
|
return 0 /* Punctuation */;
|
|
}
|
|
switch (token) {
|
|
case 7 /* NumericLiteral */:
|
|
return 6 /* NumberLiteral */;
|
|
case 8 /* StringLiteral */:
|
|
return 7 /* StringLiteral */;
|
|
case 9 /* RegularExpressionLiteral */:
|
|
return 8 /* RegExpLiteral */;
|
|
case 6 /* ConflictMarkerTrivia */:
|
|
case 3 /* MultiLineCommentTrivia */:
|
|
case 2 /* SingleLineCommentTrivia */:
|
|
return 3 /* Comment */;
|
|
case 5 /* WhitespaceTrivia */:
|
|
return 4 /* Whitespace */;
|
|
case 64 /* Identifier */:
|
|
default:
|
|
return 5 /* Identifier */;
|
|
}
|
|
}
|
|
return { getClassificationsForLine: getClassificationsForLine };
|
|
}
|
|
ts.createClassifier = createClassifier;
|
|
function initializeServices() {
|
|
ts.objectAllocator = {
|
|
getNodeConstructor: function (kind) {
|
|
function Node() {
|
|
}
|
|
var proto = kind === 207 /* SourceFile */ ? new SourceFileObject() : new NodeObject();
|
|
proto.kind = kind;
|
|
proto.pos = 0;
|
|
proto.end = 0;
|
|
proto.flags = 0;
|
|
proto.parent = undefined;
|
|
Node.prototype = proto;
|
|
return Node;
|
|
},
|
|
getSymbolConstructor: function () { return SymbolObject; },
|
|
getTypeConstructor: function () { return TypeObject; },
|
|
getSignatureConstructor: function () { return SignatureObject; }
|
|
};
|
|
}
|
|
initializeServices();
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var BreakpointResolver;
|
|
(function (BreakpointResolver) {
|
|
function spanInSourceFileAtLocation(sourceFile, position) {
|
|
if (sourceFile.flags & 1024 /* DeclarationFile */) {
|
|
return undefined;
|
|
}
|
|
var tokenAtLocation = ts.getTokenAtPosition(sourceFile, position);
|
|
var lineOfPosition = sourceFile.getLineAndCharacterFromPosition(position).line;
|
|
if (sourceFile.getLineAndCharacterFromPosition(tokenAtLocation.getStart()).line > lineOfPosition) {
|
|
tokenAtLocation = ts.findPrecedingToken(tokenAtLocation.pos, sourceFile);
|
|
if (!tokenAtLocation || sourceFile.getLineAndCharacterFromPosition(tokenAtLocation.getEnd()).line !== lineOfPosition) {
|
|
return undefined;
|
|
}
|
|
}
|
|
if (ts.isInAmbientContext(tokenAtLocation)) {
|
|
return undefined;
|
|
}
|
|
return spanInNode(tokenAtLocation);
|
|
function textSpan(startNode, endNode) {
|
|
return ts.TextSpan.fromBounds(startNode.getStart(), (endNode || startNode).getEnd());
|
|
}
|
|
function spanInNodeIfStartsOnSameLine(node, otherwiseOnNode) {
|
|
if (node && lineOfPosition === sourceFile.getLineAndCharacterFromPosition(node.getStart()).line) {
|
|
return spanInNode(node);
|
|
}
|
|
return spanInNode(otherwiseOnNode);
|
|
}
|
|
function spanInPreviousNode(node) {
|
|
return spanInNode(ts.findPrecedingToken(node.pos, sourceFile));
|
|
}
|
|
function spanInNextNode(node) {
|
|
return spanInNode(ts.findNextToken(node, node.parent));
|
|
}
|
|
function spanInNode(node) {
|
|
if (node) {
|
|
if (ts.isExpression(node)) {
|
|
if (node.parent.kind === 174 /* DoStatement */) {
|
|
return spanInPreviousNode(node);
|
|
}
|
|
if (node.parent.kind === 176 /* ForStatement */) {
|
|
return textSpan(node);
|
|
}
|
|
if (node.parent.kind === 163 /* BinaryExpression */ && node.parent.operator === 23 /* CommaToken */) {
|
|
return textSpan(node);
|
|
}
|
|
if (node.parent.kind == 157 /* ArrowFunction */ && node.parent.body == node) {
|
|
return textSpan(node);
|
|
}
|
|
}
|
|
switch (node.kind) {
|
|
case 170 /* VariableStatement */:
|
|
return spanInVariableDeclaration(node.declarations[0]);
|
|
case 189 /* VariableDeclaration */:
|
|
case 126 /* PropertyDeclaration */:
|
|
case 125 /* PropertySignature */:
|
|
return spanInVariableDeclaration(node);
|
|
case 124 /* Parameter */:
|
|
return spanInParameterDeclaration(node);
|
|
case 190 /* FunctionDeclaration */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 129 /* Constructor */:
|
|
case 156 /* FunctionExpression */:
|
|
case 157 /* ArrowFunction */:
|
|
return spanInFunctionDeclaration(node);
|
|
case 169 /* Block */:
|
|
if (ts.isFunctionBlock(node)) {
|
|
return spanInFunctionBlock(node);
|
|
}
|
|
case 186 /* TryBlock */:
|
|
case 187 /* FinallyBlock */:
|
|
case 196 /* ModuleBlock */:
|
|
return spanInBlock(node);
|
|
case 203 /* CatchClause */:
|
|
return spanInBlock(node.block);
|
|
case 172 /* ExpressionStatement */:
|
|
return textSpan(node.expression);
|
|
case 180 /* ReturnStatement */:
|
|
return textSpan(node.getChildAt(0), node.expression);
|
|
case 175 /* WhileStatement */:
|
|
return textSpan(node, ts.findNextToken(node.expression, node));
|
|
case 174 /* DoStatement */:
|
|
return spanInNode(node.statement);
|
|
case 188 /* DebuggerStatement */:
|
|
return textSpan(node.getChildAt(0));
|
|
case 173 /* IfStatement */:
|
|
return textSpan(node, ts.findNextToken(node.expression, node));
|
|
case 183 /* LabeledStatement */:
|
|
return spanInNode(node.statement);
|
|
case 179 /* BreakStatement */:
|
|
case 178 /* ContinueStatement */:
|
|
return textSpan(node.getChildAt(0), node.label);
|
|
case 176 /* ForStatement */:
|
|
return spanInForStatement(node);
|
|
case 177 /* ForInStatement */:
|
|
return textSpan(node, ts.findNextToken(node.expression, node));
|
|
case 182 /* SwitchStatement */:
|
|
return textSpan(node, ts.findNextToken(node.expression, node));
|
|
case 200 /* CaseClause */:
|
|
case 201 /* DefaultClause */:
|
|
return spanInNode(node.statements[0]);
|
|
case 185 /* TryStatement */:
|
|
return spanInBlock(node.tryBlock);
|
|
case 184 /* ThrowStatement */:
|
|
return textSpan(node, node.expression);
|
|
case 198 /* ExportAssignment */:
|
|
return textSpan(node, node.exportName);
|
|
case 197 /* ImportDeclaration */:
|
|
return textSpan(node, node.moduleReference);
|
|
case 195 /* ModuleDeclaration */:
|
|
if (ts.getModuleInstanceState(node) !== 1 /* Instantiated */) {
|
|
return undefined;
|
|
}
|
|
case 191 /* ClassDeclaration */:
|
|
case 194 /* EnumDeclaration */:
|
|
case 206 /* EnumMember */:
|
|
case 151 /* CallExpression */:
|
|
case 152 /* NewExpression */:
|
|
return textSpan(node);
|
|
case 181 /* WithStatement */:
|
|
return spanInNode(node.statement);
|
|
case 192 /* InterfaceDeclaration */:
|
|
case 193 /* TypeAliasDeclaration */:
|
|
return undefined;
|
|
case 22 /* SemicolonToken */:
|
|
case 1 /* EndOfFileToken */:
|
|
return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile));
|
|
case 23 /* CommaToken */:
|
|
return spanInPreviousNode(node);
|
|
case 14 /* OpenBraceToken */:
|
|
return spanInOpenBraceToken(node);
|
|
case 15 /* CloseBraceToken */:
|
|
return spanInCloseBraceToken(node);
|
|
case 16 /* OpenParenToken */:
|
|
return spanInOpenParenToken(node);
|
|
case 17 /* CloseParenToken */:
|
|
return spanInCloseParenToken(node);
|
|
case 51 /* ColonToken */:
|
|
return spanInColonToken(node);
|
|
case 25 /* GreaterThanToken */:
|
|
case 24 /* LessThanToken */:
|
|
return spanInGreaterThanOrLessThanToken(node);
|
|
case 99 /* WhileKeyword */:
|
|
return spanInWhileKeyword(node);
|
|
case 75 /* ElseKeyword */:
|
|
case 67 /* CatchKeyword */:
|
|
case 80 /* FinallyKeyword */:
|
|
return spanInNextNode(node);
|
|
default:
|
|
if (node.parent.kind === 204 /* PropertyAssignment */ && node.parent.name === node) {
|
|
return spanInNode(node.parent.initializer);
|
|
}
|
|
if (node.parent.kind === 154 /* TypeAssertionExpression */ && node.parent.type === node) {
|
|
return spanInNode(node.parent.expression);
|
|
}
|
|
if (ts.isAnyFunction(node.parent) && node.parent.type === node) {
|
|
return spanInPreviousNode(node);
|
|
}
|
|
return spanInNode(node.parent);
|
|
}
|
|
}
|
|
function spanInVariableDeclaration(variableDeclaration) {
|
|
if (variableDeclaration.parent.kind === 177 /* ForInStatement */) {
|
|
return spanInNode(variableDeclaration.parent);
|
|
}
|
|
var isParentVariableStatement = variableDeclaration.parent.kind === 170 /* VariableStatement */;
|
|
var isDeclarationOfForStatement = variableDeclaration.parent.kind === 176 /* ForStatement */ && ts.contains(variableDeclaration.parent.declarations, variableDeclaration);
|
|
var declarations = isParentVariableStatement ? variableDeclaration.parent.declarations : isDeclarationOfForStatement ? variableDeclaration.parent.declarations : undefined;
|
|
if (variableDeclaration.initializer || (variableDeclaration.flags & 1 /* Export */)) {
|
|
if (declarations && declarations[0] === variableDeclaration) {
|
|
if (isParentVariableStatement) {
|
|
return textSpan(variableDeclaration.parent, variableDeclaration);
|
|
}
|
|
else {
|
|
ts.Debug.assert(isDeclarationOfForStatement);
|
|
return textSpan(ts.findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent), variableDeclaration);
|
|
}
|
|
}
|
|
else {
|
|
return textSpan(variableDeclaration);
|
|
}
|
|
}
|
|
else if (declarations && declarations[0] !== variableDeclaration) {
|
|
var indexOfCurrentDeclaration = ts.indexOf(declarations, variableDeclaration);
|
|
return spanInVariableDeclaration(declarations[indexOfCurrentDeclaration - 1]);
|
|
}
|
|
}
|
|
function canHaveSpanInParameterDeclaration(parameter) {
|
|
return !!parameter.initializer || parameter.dotDotDotToken !== undefined || !!(parameter.flags & 16 /* Public */) || !!(parameter.flags & 32 /* Private */);
|
|
}
|
|
function spanInParameterDeclaration(parameter) {
|
|
if (canHaveSpanInParameterDeclaration(parameter)) {
|
|
return textSpan(parameter);
|
|
}
|
|
else {
|
|
var functionDeclaration = parameter.parent;
|
|
var indexOfParameter = ts.indexOf(functionDeclaration.parameters, parameter);
|
|
if (indexOfParameter) {
|
|
return spanInParameterDeclaration(functionDeclaration.parameters[indexOfParameter - 1]);
|
|
}
|
|
else {
|
|
return spanInNode(functionDeclaration.body);
|
|
}
|
|
}
|
|
}
|
|
function canFunctionHaveSpanInWholeDeclaration(functionDeclaration) {
|
|
return !!(functionDeclaration.flags & 1 /* Export */) || (functionDeclaration.parent.kind === 191 /* ClassDeclaration */ && functionDeclaration.kind !== 129 /* Constructor */);
|
|
}
|
|
function spanInFunctionDeclaration(functionDeclaration) {
|
|
if (!functionDeclaration.body) {
|
|
return undefined;
|
|
}
|
|
if (canFunctionHaveSpanInWholeDeclaration(functionDeclaration)) {
|
|
return textSpan(functionDeclaration);
|
|
}
|
|
return spanInNode(functionDeclaration.body);
|
|
}
|
|
function spanInFunctionBlock(block) {
|
|
var nodeForSpanInBlock = block.statements.length ? block.statements[0] : block.getLastToken();
|
|
if (canFunctionHaveSpanInWholeDeclaration(block.parent)) {
|
|
return spanInNodeIfStartsOnSameLine(block.parent, nodeForSpanInBlock);
|
|
}
|
|
return spanInNode(nodeForSpanInBlock);
|
|
}
|
|
function spanInBlock(block) {
|
|
switch (block.parent.kind) {
|
|
case 195 /* ModuleDeclaration */:
|
|
if (ts.getModuleInstanceState(block.parent) !== 1 /* Instantiated */) {
|
|
return undefined;
|
|
}
|
|
case 175 /* WhileStatement */:
|
|
case 173 /* IfStatement */:
|
|
case 177 /* ForInStatement */:
|
|
return spanInNodeIfStartsOnSameLine(block.parent, block.statements[0]);
|
|
case 176 /* ForStatement */:
|
|
return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(block.pos, sourceFile, block.parent), block.statements[0]);
|
|
}
|
|
return spanInNode(block.statements[0]);
|
|
}
|
|
function spanInForStatement(forStatement) {
|
|
if (forStatement.declarations) {
|
|
return spanInNode(forStatement.declarations[0]);
|
|
}
|
|
if (forStatement.initializer) {
|
|
return spanInNode(forStatement.initializer);
|
|
}
|
|
if (forStatement.condition) {
|
|
return textSpan(forStatement.condition);
|
|
}
|
|
if (forStatement.iterator) {
|
|
return textSpan(forStatement.iterator);
|
|
}
|
|
}
|
|
function spanInOpenBraceToken(node) {
|
|
switch (node.parent.kind) {
|
|
case 194 /* EnumDeclaration */:
|
|
var enumDeclaration = node.parent;
|
|
return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile, node.parent), enumDeclaration.members.length ? enumDeclaration.members[0] : enumDeclaration.getLastToken(sourceFile));
|
|
case 191 /* ClassDeclaration */:
|
|
var classDeclaration = node.parent;
|
|
return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile, node.parent), classDeclaration.members.length ? classDeclaration.members[0] : classDeclaration.getLastToken(sourceFile));
|
|
case 182 /* SwitchStatement */:
|
|
return spanInNodeIfStartsOnSameLine(node.parent, node.parent.clauses[0]);
|
|
}
|
|
return spanInNode(node.parent);
|
|
}
|
|
function spanInCloseBraceToken(node) {
|
|
switch (node.parent.kind) {
|
|
case 196 /* ModuleBlock */:
|
|
if (ts.getModuleInstanceState(node.parent.parent) !== 1 /* Instantiated */) {
|
|
return undefined;
|
|
}
|
|
case 194 /* EnumDeclaration */:
|
|
case 191 /* ClassDeclaration */:
|
|
return textSpan(node);
|
|
case 169 /* Block */:
|
|
if (ts.isFunctionBlock(node.parent)) {
|
|
return textSpan(node);
|
|
}
|
|
case 186 /* TryBlock */:
|
|
case 203 /* CatchClause */:
|
|
case 187 /* FinallyBlock */:
|
|
return spanInNode(node.parent.statements[node.parent.statements.length - 1]);
|
|
;
|
|
case 182 /* SwitchStatement */:
|
|
var switchStatement = node.parent;
|
|
var lastClause = switchStatement.clauses[switchStatement.clauses.length - 1];
|
|
if (lastClause) {
|
|
return spanInNode(lastClause.statements[lastClause.statements.length - 1]);
|
|
}
|
|
return undefined;
|
|
default:
|
|
return spanInNode(node.parent);
|
|
}
|
|
}
|
|
function spanInOpenParenToken(node) {
|
|
if (node.parent.kind === 174 /* DoStatement */) {
|
|
return spanInPreviousNode(node);
|
|
}
|
|
return spanInNode(node.parent);
|
|
}
|
|
function spanInCloseParenToken(node) {
|
|
switch (node.parent.kind) {
|
|
case 156 /* FunctionExpression */:
|
|
case 190 /* FunctionDeclaration */:
|
|
case 157 /* ArrowFunction */:
|
|
case 128 /* MethodDeclaration */:
|
|
case 127 /* MethodSignature */:
|
|
case 130 /* GetAccessor */:
|
|
case 131 /* SetAccessor */:
|
|
case 129 /* Constructor */:
|
|
case 175 /* WhileStatement */:
|
|
case 174 /* DoStatement */:
|
|
case 176 /* ForStatement */:
|
|
return spanInPreviousNode(node);
|
|
default:
|
|
return spanInNode(node.parent);
|
|
}
|
|
return spanInNode(node.parent);
|
|
}
|
|
function spanInColonToken(node) {
|
|
if (ts.isAnyFunction(node.parent) || node.parent.kind === 204 /* PropertyAssignment */) {
|
|
return spanInPreviousNode(node);
|
|
}
|
|
return spanInNode(node.parent);
|
|
}
|
|
function spanInGreaterThanOrLessThanToken(node) {
|
|
if (node.parent.kind === 154 /* TypeAssertionExpression */) {
|
|
return spanInNode(node.parent.expression);
|
|
}
|
|
return spanInNode(node.parent);
|
|
}
|
|
function spanInWhileKeyword(node) {
|
|
if (node.parent.kind === 174 /* DoStatement */) {
|
|
return textSpan(node, ts.findNextToken(node.parent.expression, node.parent));
|
|
}
|
|
return spanInNode(node.parent);
|
|
}
|
|
}
|
|
}
|
|
BreakpointResolver.spanInSourceFileAtLocation = spanInSourceFileAtLocation;
|
|
})(BreakpointResolver = ts.BreakpointResolver || (ts.BreakpointResolver = {}));
|
|
})(ts || (ts = {}));
|
|
var debugObjectHost = this;
|
|
var ts;
|
|
(function (ts) {
|
|
function logInternalError(logger, err) {
|
|
logger.log("*INTERNAL ERROR* - Exception in typescript services: " + err.message);
|
|
}
|
|
var ScriptSnapshotShimAdapter = (function () {
|
|
function ScriptSnapshotShimAdapter(scriptSnapshotShim) {
|
|
this.scriptSnapshotShim = scriptSnapshotShim;
|
|
this.lineStartPositions = null;
|
|
}
|
|
ScriptSnapshotShimAdapter.prototype.getText = function (start, end) {
|
|
return this.scriptSnapshotShim.getText(start, end);
|
|
};
|
|
ScriptSnapshotShimAdapter.prototype.getLength = function () {
|
|
return this.scriptSnapshotShim.getLength();
|
|
};
|
|
ScriptSnapshotShimAdapter.prototype.getLineStartPositions = function () {
|
|
if (this.lineStartPositions == null) {
|
|
this.lineStartPositions = JSON.parse(this.scriptSnapshotShim.getLineStartPositions());
|
|
}
|
|
return this.lineStartPositions;
|
|
};
|
|
ScriptSnapshotShimAdapter.prototype.getChangeRange = function (oldSnapshot) {
|
|
var oldSnapshotShim = oldSnapshot;
|
|
var encoded = this.scriptSnapshotShim.getChangeRange(oldSnapshotShim.scriptSnapshotShim);
|
|
if (encoded == null) {
|
|
return null;
|
|
}
|
|
var decoded = JSON.parse(encoded);
|
|
return new ts.TextChangeRange(new ts.TextSpan(decoded.span.start, decoded.span.length), decoded.newLength);
|
|
};
|
|
return ScriptSnapshotShimAdapter;
|
|
})();
|
|
var LanguageServiceShimHostAdapter = (function () {
|
|
function LanguageServiceShimHostAdapter(shimHost) {
|
|
this.shimHost = shimHost;
|
|
}
|
|
LanguageServiceShimHostAdapter.prototype.log = function (s) {
|
|
this.shimHost.log(s);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.trace = function (s) {
|
|
this.shimHost.trace(s);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.error = function (s) {
|
|
this.shimHost.error(s);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getCompilationSettings = function () {
|
|
var settingsJson = this.shimHost.getCompilationSettings();
|
|
if (settingsJson == null || settingsJson == "") {
|
|
throw Error("LanguageServiceShimHostAdapter.getCompilationSettings: empty compilationSettings");
|
|
return null;
|
|
}
|
|
return JSON.parse(settingsJson);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getScriptFileNames = function () {
|
|
var encoded = this.shimHost.getScriptFileNames();
|
|
return JSON.parse(encoded);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getScriptSnapshot = function (fileName) {
|
|
return new ScriptSnapshotShimAdapter(this.shimHost.getScriptSnapshot(fileName));
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getScriptVersion = function (fileName) {
|
|
return this.shimHost.getScriptVersion(fileName);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getScriptIsOpen = function (fileName) {
|
|
return this.shimHost.getScriptIsOpen(fileName);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getLocalizedDiagnosticMessages = function () {
|
|
var diagnosticMessagesJson = this.shimHost.getLocalizedDiagnosticMessages();
|
|
if (diagnosticMessagesJson == null || diagnosticMessagesJson == "") {
|
|
return null;
|
|
}
|
|
try {
|
|
return JSON.parse(diagnosticMessagesJson);
|
|
}
|
|
catch (e) {
|
|
this.log(e.description || "diagnosticMessages.generated.json has invalid JSON format");
|
|
return null;
|
|
}
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getCancellationToken = function () {
|
|
return this.shimHost.getCancellationToken();
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getDefaultLibFilename = function (options) {
|
|
return this.shimHost.getDefaultLibFilename(JSON.stringify(options));
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getCurrentDirectory = function () {
|
|
return this.shimHost.getCurrentDirectory();
|
|
};
|
|
return LanguageServiceShimHostAdapter;
|
|
})();
|
|
ts.LanguageServiceShimHostAdapter = LanguageServiceShimHostAdapter;
|
|
function simpleForwardCall(logger, actionDescription, action) {
|
|
logger.log(actionDescription);
|
|
var start = Date.now();
|
|
var result = action();
|
|
var end = Date.now();
|
|
logger.log(actionDescription + " completed in " + (end - start) + " msec");
|
|
if (typeof (result) === "string") {
|
|
var str = result;
|
|
if (str.length > 128) {
|
|
str = str.substring(0, 128) + "...";
|
|
}
|
|
logger.log(" result.length=" + str.length + ", result='" + JSON.stringify(str) + "'");
|
|
}
|
|
return result;
|
|
}
|
|
function forwardJSONCall(logger, actionDescription, action) {
|
|
try {
|
|
var result = simpleForwardCall(logger, actionDescription, action);
|
|
return JSON.stringify({ result: result });
|
|
}
|
|
catch (err) {
|
|
if (err instanceof ts.OperationCanceledException) {
|
|
return JSON.stringify({ canceled: true });
|
|
}
|
|
logInternalError(logger, err);
|
|
err.description = actionDescription;
|
|
return JSON.stringify({ error: err });
|
|
}
|
|
}
|
|
var ShimBase = (function () {
|
|
function ShimBase(factory) {
|
|
this.factory = factory;
|
|
factory.registerShim(this);
|
|
}
|
|
ShimBase.prototype.dispose = function (dummy) {
|
|
this.factory.unregisterShim(this);
|
|
};
|
|
return ShimBase;
|
|
})();
|
|
var LanguageServiceShimObject = (function (_super) {
|
|
__extends(LanguageServiceShimObject, _super);
|
|
function LanguageServiceShimObject(factory, host, languageService) {
|
|
_super.call(this, factory);
|
|
this.host = host;
|
|
this.languageService = languageService;
|
|
this.logger = this.host;
|
|
}
|
|
LanguageServiceShimObject.prototype.forwardJSONCall = function (actionDescription, action) {
|
|
return forwardJSONCall(this.logger, actionDescription, action);
|
|
};
|
|
LanguageServiceShimObject.prototype.dispose = function (dummy) {
|
|
this.logger.log("dispose()");
|
|
this.languageService.dispose();
|
|
this.languageService = null;
|
|
if (debugObjectHost && debugObjectHost.CollectGarbage) {
|
|
debugObjectHost.CollectGarbage();
|
|
this.logger.log("CollectGarbage()");
|
|
}
|
|
this.logger = null;
|
|
_super.prototype.dispose.call(this, dummy);
|
|
};
|
|
LanguageServiceShimObject.prototype.refresh = function (throwOnError) {
|
|
this.forwardJSONCall("refresh(" + throwOnError + ")", function () {
|
|
return null;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.cleanupSemanticCache = function () {
|
|
var _this = this;
|
|
this.forwardJSONCall("cleanupSemanticCache()", function () {
|
|
_this.languageService.cleanupSemanticCache();
|
|
return null;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.realizeDiagnostic = function (diagnostic) {
|
|
return {
|
|
message: diagnostic.messageText,
|
|
start: diagnostic.start,
|
|
length: diagnostic.length,
|
|
category: ts.DiagnosticCategory[diagnostic.category].toLowerCase(),
|
|
code: diagnostic.code
|
|
};
|
|
};
|
|
LanguageServiceShimObject.prototype.getSyntacticClassifications = function (fileName, start, length) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getSyntacticClassifications('" + fileName + "', " + start + ", " + length + ")", function () {
|
|
var classifications = _this.languageService.getSyntacticClassifications(fileName, new ts.TextSpan(start, length));
|
|
return classifications;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getSemanticClassifications = function (fileName, start, length) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getSemanticClassifications('" + fileName + "', " + start + ", " + length + ")", function () {
|
|
var classifications = _this.languageService.getSemanticClassifications(fileName, new ts.TextSpan(start, length));
|
|
return classifications;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getSyntacticDiagnostics = function (fileName) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getSyntacticDiagnostics('" + fileName + "')", function () {
|
|
var errors = _this.languageService.getSyntacticDiagnostics(fileName);
|
|
return errors.map(LanguageServiceShimObject.realizeDiagnostic);
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getSemanticDiagnostics = function (fileName) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getSemanticDiagnostics('" + fileName + "')", function () {
|
|
var errors = _this.languageService.getSemanticDiagnostics(fileName);
|
|
return errors.map(LanguageServiceShimObject.realizeDiagnostic);
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getCompilerOptionsDiagnostics = function () {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getCompilerOptionsDiagnostics()", function () {
|
|
var errors = _this.languageService.getCompilerOptionsDiagnostics();
|
|
return errors.map(LanguageServiceShimObject.realizeDiagnostic);
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getQuickInfoAtPosition = function (fileName, position) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getQuickInfoAtPosition('" + fileName + "', " + position + ")", function () {
|
|
var quickInfo = _this.languageService.getQuickInfoAtPosition(fileName, position);
|
|
return quickInfo;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getNameOrDottedNameSpan = function (fileName, startPos, endPos) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getNameOrDottedNameSpan('" + fileName + "', " + startPos + ", " + endPos + ")", function () {
|
|
var spanInfo = _this.languageService.getNameOrDottedNameSpan(fileName, startPos, endPos);
|
|
return spanInfo;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getBreakpointStatementAtPosition = function (fileName, position) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getBreakpointStatementAtPosition('" + fileName + "', " + position + ")", function () {
|
|
var spanInfo = _this.languageService.getBreakpointStatementAtPosition(fileName, position);
|
|
return spanInfo;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getSignatureHelpItems = function (fileName, position) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getSignatureHelpItems('" + fileName + "', " + position + ")", function () {
|
|
var signatureInfo = _this.languageService.getSignatureHelpItems(fileName, position);
|
|
return signatureInfo;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getDefinitionAtPosition = function (fileName, position) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getDefinitionAtPosition('" + fileName + "', " + position + ")", function () {
|
|
return _this.languageService.getDefinitionAtPosition(fileName, position);
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getRenameInfo = function (fileName, position) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getRenameInfo('" + fileName + "', " + position + ")", function () {
|
|
return _this.languageService.getRenameInfo(fileName, position);
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.findRenameLocations = function (fileName, position, findInStrings, findInComments) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("findRenameLocations('" + fileName + "', " + position + ", " + findInStrings + ", " + findInComments + ")", function () {
|
|
return _this.languageService.findRenameLocations(fileName, position, findInStrings, findInComments);
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getBraceMatchingAtPosition = function (fileName, position) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getBraceMatchingAtPosition('" + fileName + "', " + position + ")", function () {
|
|
var textRanges = _this.languageService.getBraceMatchingAtPosition(fileName, position);
|
|
return textRanges;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getIndentationAtPosition = function (fileName, position, options) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getIndentationAtPosition('" + fileName + "', " + position + ")", function () {
|
|
var localOptions = JSON.parse(options);
|
|
return _this.languageService.getIndentationAtPosition(fileName, position, localOptions);
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getReferencesAtPosition = function (fileName, position) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getReferencesAtPosition('" + fileName + "', " + position + ")", function () {
|
|
return _this.languageService.getReferencesAtPosition(fileName, position);
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getOccurrencesAtPosition = function (fileName, position) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getOccurrencesAtPosition('" + fileName + "', " + position + ")", function () {
|
|
return _this.languageService.getOccurrencesAtPosition(fileName, position);
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getCompletionsAtPosition = function (fileName, position) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getCompletionsAtPosition('" + fileName + "', " + position + ")", function () {
|
|
var completion = _this.languageService.getCompletionsAtPosition(fileName, position);
|
|
return completion;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getCompletionEntryDetails = function (fileName, position, entryName) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getCompletionEntryDetails('" + fileName + "', " + position + ", " + entryName + ")", function () {
|
|
var details = _this.languageService.getCompletionEntryDetails(fileName, position, entryName);
|
|
return details;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getFormattingEditsForRange = function (fileName, start, end, options) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getFormattingEditsForRange('" + fileName + "', " + start + ", " + end + ")", function () {
|
|
var localOptions = JSON.parse(options);
|
|
var edits = _this.languageService.getFormattingEditsForRange(fileName, start, end, localOptions);
|
|
return edits;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getFormattingEditsForDocument = function (fileName, options) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getFormattingEditsForDocument('" + fileName + "')", function () {
|
|
var localOptions = JSON.parse(options);
|
|
var edits = _this.languageService.getFormattingEditsForDocument(fileName, localOptions);
|
|
return edits;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getFormattingEditsAfterKeystroke = function (fileName, position, key, options) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getFormattingEditsAfterKeystroke('" + fileName + "', " + position + ", '" + key + "')", function () {
|
|
var localOptions = JSON.parse(options);
|
|
var edits = _this.languageService.getFormattingEditsAfterKeystroke(fileName, position, key, localOptions);
|
|
return edits;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getNavigateToItems = function (searchValue) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getNavigateToItems('" + searchValue + "')", function () {
|
|
var items = _this.languageService.getNavigateToItems(searchValue);
|
|
return items;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getNavigationBarItems = function (fileName) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getNavigationBarItems('" + fileName + "')", function () {
|
|
var items = _this.languageService.getNavigationBarItems(fileName);
|
|
return items;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getOutliningSpans = function (fileName) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getOutliningSpans('" + fileName + "')", function () {
|
|
var items = _this.languageService.getOutliningSpans(fileName);
|
|
return items;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getTodoComments = function (fileName, descriptors) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getTodoComments('" + fileName + "')", function () {
|
|
var items = _this.languageService.getTodoComments(fileName, JSON.parse(descriptors));
|
|
return items;
|
|
});
|
|
};
|
|
LanguageServiceShimObject.prototype.getEmitOutput = function (fileName) {
|
|
var _this = this;
|
|
return this.forwardJSONCall("getEmitOutput('" + fileName + "')", function () {
|
|
var output = _this.languageService.getEmitOutput(fileName);
|
|
return output;
|
|
});
|
|
};
|
|
return LanguageServiceShimObject;
|
|
})(ShimBase);
|
|
var ClassifierShimObject = (function (_super) {
|
|
__extends(ClassifierShimObject, _super);
|
|
function ClassifierShimObject(factory, logger) {
|
|
_super.call(this, factory);
|
|
this.logger = logger;
|
|
this.classifier = ts.createClassifier(this.logger);
|
|
}
|
|
ClassifierShimObject.prototype.getClassificationsForLine = function (text, lexState, classifyKeywordsInGenerics) {
|
|
var classification = this.classifier.getClassificationsForLine(text, lexState, classifyKeywordsInGenerics);
|
|
var items = classification.entries;
|
|
var result = "";
|
|
for (var i = 0; i < items.length; i++) {
|
|
result += items[i].length + "\n";
|
|
result += items[i].classification + "\n";
|
|
}
|
|
result += classification.finalLexState;
|
|
return result;
|
|
};
|
|
return ClassifierShimObject;
|
|
})(ShimBase);
|
|
var CoreServicesShimObject = (function (_super) {
|
|
__extends(CoreServicesShimObject, _super);
|
|
function CoreServicesShimObject(factory, logger) {
|
|
_super.call(this, factory);
|
|
this.logger = logger;
|
|
}
|
|
CoreServicesShimObject.prototype.forwardJSONCall = function (actionDescription, action) {
|
|
return forwardJSONCall(this.logger, actionDescription, action);
|
|
};
|
|
CoreServicesShimObject.prototype.getPreProcessedFileInfo = function (fileName, sourceTextSnapshot) {
|
|
return this.forwardJSONCall("getPreProcessedFileInfo('" + fileName + "')", function () {
|
|
var result = ts.preProcessFile(sourceTextSnapshot.getText(0, sourceTextSnapshot.getLength()));
|
|
var convertResult = {
|
|
referencedFiles: [],
|
|
importedFiles: [],
|
|
isLibFile: result.isLibFile
|
|
};
|
|
ts.forEach(result.referencedFiles, function (refFile) {
|
|
convertResult.referencedFiles.push({
|
|
path: ts.normalizePath(refFile.filename),
|
|
position: refFile.pos,
|
|
length: refFile.end - refFile.pos
|
|
});
|
|
});
|
|
ts.forEach(result.importedFiles, function (importedFile) {
|
|
convertResult.importedFiles.push({
|
|
path: ts.normalizeSlashes(importedFile.filename),
|
|
position: importedFile.pos,
|
|
length: importedFile.end - importedFile.pos
|
|
});
|
|
});
|
|
return convertResult;
|
|
});
|
|
};
|
|
CoreServicesShimObject.prototype.getDefaultCompilationSettings = function () {
|
|
return this.forwardJSONCall("getDefaultCompilationSettings()", function () {
|
|
return ts.getDefaultCompilerOptions();
|
|
});
|
|
};
|
|
return CoreServicesShimObject;
|
|
})(ShimBase);
|
|
var TypeScriptServicesFactory = (function () {
|
|
function TypeScriptServicesFactory() {
|
|
this._shims = [];
|
|
this.documentRegistry = ts.createDocumentRegistry();
|
|
}
|
|
TypeScriptServicesFactory.prototype.getServicesVersion = function () {
|
|
return ts.servicesVersion;
|
|
};
|
|
TypeScriptServicesFactory.prototype.createLanguageServiceShim = function (host) {
|
|
try {
|
|
var hostAdapter = new LanguageServiceShimHostAdapter(host);
|
|
var languageService = ts.createLanguageService(hostAdapter, this.documentRegistry);
|
|
return new LanguageServiceShimObject(this, host, languageService);
|
|
}
|
|
catch (err) {
|
|
logInternalError(host, err);
|
|
throw err;
|
|
}
|
|
};
|
|
TypeScriptServicesFactory.prototype.createClassifierShim = function (logger) {
|
|
try {
|
|
return new ClassifierShimObject(this, logger);
|
|
}
|
|
catch (err) {
|
|
logInternalError(logger, err);
|
|
throw err;
|
|
}
|
|
};
|
|
TypeScriptServicesFactory.prototype.createCoreServicesShim = function (logger) {
|
|
try {
|
|
return new CoreServicesShimObject(this, logger);
|
|
}
|
|
catch (err) {
|
|
logInternalError(logger, err);
|
|
throw err;
|
|
}
|
|
};
|
|
TypeScriptServicesFactory.prototype.close = function () {
|
|
this._shims = [];
|
|
this.documentRegistry = ts.createDocumentRegistry();
|
|
};
|
|
TypeScriptServicesFactory.prototype.registerShim = function (shim) {
|
|
this._shims.push(shim);
|
|
};
|
|
TypeScriptServicesFactory.prototype.unregisterShim = function (shim) {
|
|
for (var i = 0, n = this._shims.length; i < n; i++) {
|
|
if (this._shims[i] === shim) {
|
|
delete this._shims[i];
|
|
return;
|
|
}
|
|
}
|
|
throw new Error("Invalid operation");
|
|
};
|
|
return TypeScriptServicesFactory;
|
|
})();
|
|
ts.TypeScriptServicesFactory = TypeScriptServicesFactory;
|
|
if (typeof module !== "undefined" && module.exports) {
|
|
module.exports = ts;
|
|
}
|
|
})(ts || (ts = {}));
|
|
var TypeScript;
|
|
(function (TypeScript) {
|
|
var Services;
|
|
(function (Services) {
|
|
Services.TypeScriptServicesFactory = ts.TypeScriptServicesFactory;
|
|
})(Services = TypeScript.Services || (TypeScript.Services = {}));
|
|
})(TypeScript || (TypeScript = {}));
|