26319 lines
1.2 MiB
26319 lines
1.2 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 (ExitStatus) {
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ExitStatus[ExitStatus["Success"] = 0] = "Success";
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ExitStatus[ExitStatus["DiagnosticsPresent_OutputsSkipped"] = 1] = "DiagnosticsPresent_OutputsSkipped";
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ExitStatus[ExitStatus["DiagnosticsPresent_OutputsGenerated"] = 2] = "DiagnosticsPresent_OutputsGenerated";
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})(ts.ExitStatus || (ts.ExitStatus = {}));
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var ExitStatus = ts.ExitStatus;
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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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/// <reference path="types.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], 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; _i < array.length; _i++) {
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var v = array[_i];
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if (v === 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; _i < array.length; _i++) {
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var v = array[_i];
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if (predicate(v)) {
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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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var result;
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if (array) {
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result = [];
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for (var _i = 0; _i < array.length; _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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var result;
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if (array) {
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result = [];
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for (var _i = 0; _i < array.length; _i++) {
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var v = array[_i];
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result.push(f(v));
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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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var result;
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if (array) {
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result = [];
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for (var _i = 0; _i < array.length; _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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}
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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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var v = array[_i];
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result += v[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 addRange(to, from) {
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if (to && from) {
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for (var _i = 0; _i < from.length; _i++) {
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var v = from[_i];
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to.push(v);
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}
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}
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}
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ts.addRange = addRange;
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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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function reduceLeft(array, f, initial) {
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if (array) {
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var count = array.length;
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if (count > 0) {
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var pos = 0;
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var result = arguments.length <= 2 ? array[pos++] : initial;
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while (pos < count) {
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result = f(result, array[pos++]);
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}
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return result;
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}
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}
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return initial;
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}
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ts.reduceLeft = reduceLeft;
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function reduceRight(array, f, initial) {
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if (array) {
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var pos = array.length - 1;
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if (pos >= 0) {
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var result = arguments.length <= 2 ? array[pos--] : initial;
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while (pos >= 0) {
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result = f(result, array[pos--]);
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}
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return result;
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}
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}
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return initial;
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}
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ts.reduceRight = reduceRight;
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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 extend(first, second) {
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var result = {};
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for (var id in first) {
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result[id] = first[id];
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}
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for (var id in second) {
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if (!hasProperty(result, id)) {
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result[id] = second[id];
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}
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}
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return result;
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}
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ts.extend = extend;
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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 copyMap(source, target) {
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for (var p in source) {
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target[p] = source[p];
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}
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}
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ts.copyMap = copyMap;
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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 memoize(callback) {
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var value;
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return function () {
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if (callback) {
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value = callback();
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callback = undefined;
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}
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return value;
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};
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}
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ts.memoize = memoize;
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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]
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? ts.localizedDiagnosticMessages[message]
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: 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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var end = start + length;
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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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Debug.assert(start <= file.text.length, "start must be within the bounds of the file. " + start + " > " + file.text.length);
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Debug.assert(end <= file.text.length, "end must be the bounds of the file. " + end + " > " + file.text.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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};
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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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};
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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 compareValues(a, b) {
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if (a === b)
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return 0;
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if (a === undefined)
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return -1;
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if (b === undefined)
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return 1;
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return a < b ? -1 : 1;
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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)) ||
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compareValues(d1.start, d2.start) ||
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compareValues(d1.length, d2.length) ||
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compareValues(d1.code, d2.code) ||
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compareMessageText(d1.messageText, d2.messageText) ||
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0;
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}
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ts.compareDiagnostics = compareDiagnostics;
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function compareMessageText(text1, text2) {
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while (text1 && text2) {
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var string1 = typeof text1 === "string" ? text1 : text1.messageText;
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var string2 = typeof text2 === "string" ? text2 : text2.messageText;
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var res = compareValues(string1, string2);
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if (res) {
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return res;
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}
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text1 = typeof text1 === "string" ? undefined : text1.next;
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text2 = typeof text2 === "string" ? undefined : text2.next;
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}
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if (!text1 && !text2) {
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return 0;
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}
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return text1 ? 1 : -1;
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}
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function sortAndDeduplicateDiagnostics(diagnostics) {
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return deduplicateSortedDiagnostics(diagnostics.sort(compareDiagnostics));
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}
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ts.sortAndDeduplicateDiagnostics = sortAndDeduplicateDiagnostics;
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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;
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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) {
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if (path.charCodeAt(1) !== 47)
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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) {
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if (path.charCodeAt(2) === 47)
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return 3;
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return 2;
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}
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if (path.lastIndexOf("file:///", 0) === 0) {
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return "file:///".length;
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}
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var idx = path.indexOf('://');
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if (idx !== -1) {
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return idx + "://".length;
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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 && lastOrUndefined(normalized) !== "..") {
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normalized.pop();
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}
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else {
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if (part) {
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normalized.push(part);
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}
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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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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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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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// Get root length of http://www.website.com/folder1/foler2/
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// In this example the root is: http://www.website.com/
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// normalized path components should be ["http://www.website.com/", "folder1", "folder2"]
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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) {
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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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}
|
|
function getNormalizedPathOrUrlComponents(pathOrUrl, currentDirectory) {
|
|
if (isUrl(pathOrUrl)) {
|
|
return getNormalizedPathComponentsOfUrl(pathOrUrl);
|
|
}
|
|
else {
|
|
return getNormalizedPathComponents(pathOrUrl, currentDirectory);
|
|
}
|
|
}
|
|
function getRelativePathToDirectoryOrUrl(directoryPathOrUrl, relativeOrAbsolutePath, currentDirectory, getCanonicalFileName, isAbsolutePathAnUrl) {
|
|
var pathComponents = getNormalizedPathOrUrlComponents(relativeOrAbsolutePath, currentDirectory);
|
|
var directoryComponents = getNormalizedPathOrUrlComponents(directoryPathOrUrl, currentDirectory);
|
|
if (directoryComponents.length > 1 && lastOrUndefined(directoryComponents) === "") {
|
|
directoryComponents.length--;
|
|
}
|
|
for (var joinStartIndex = 0; joinStartIndex < pathComponents.length && joinStartIndex < directoryComponents.length; joinStartIndex++) {
|
|
if (getCanonicalFileName(directoryComponents[joinStartIndex]) !== getCanonicalFileName(pathComponents[joinStartIndex])) {
|
|
break;
|
|
}
|
|
}
|
|
if (joinStartIndex) {
|
|
var relativePath = "";
|
|
var relativePathComponents = pathComponents.slice(joinStartIndex, pathComponents.length);
|
|
for (; joinStartIndex < directoryComponents.length; joinStartIndex++) {
|
|
if (directoryComponents[joinStartIndex] !== "") {
|
|
relativePath = relativePath + ".." + ts.directorySeparator;
|
|
}
|
|
}
|
|
return relativePath + relativePathComponents.join(ts.directorySeparator);
|
|
}
|
|
var absolutePath = getNormalizedPathFromPathComponents(pathComponents);
|
|
if (isAbsolutePathAnUrl && isRootedDiskPath(absolutePath)) {
|
|
absolutePath = "file:///" + absolutePath;
|
|
}
|
|
return absolutePath;
|
|
}
|
|
ts.getRelativePathToDirectoryOrUrl = getRelativePathToDirectoryOrUrl;
|
|
function getBaseFileName(path) {
|
|
var i = path.lastIndexOf(ts.directorySeparator);
|
|
return i < 0 ? path : path.substring(i + 1);
|
|
}
|
|
ts.getBaseFileName = getBaseFileName;
|
|
function combinePaths(path1, path2) {
|
|
if (!(path1 && path1.length))
|
|
return path2;
|
|
if (!(path2 && path2.length))
|
|
return path1;
|
|
if (getRootLength(path2) !== 0)
|
|
return path2;
|
|
if (path1.charAt(path1.length - 1) === ts.directorySeparator)
|
|
return path1 + path2;
|
|
return path1 + ts.directorySeparator + path2;
|
|
}
|
|
ts.combinePaths = combinePaths;
|
|
function fileExtensionIs(path, extension) {
|
|
var pathLen = path.length;
|
|
var extLen = extension.length;
|
|
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 = /[\u0000-\u001f\t\v\f\b\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 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;
|
|
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 = {}));
|
|
/// <reference path="core.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();
|
|
}
|
|
}
|
|
function getNames(collection) {
|
|
var result = [];
|
|
for (var e = new Enumerator(collection); !e.atEnd(); e.moveNext()) {
|
|
result.push(e.item().Name);
|
|
}
|
|
return result.sort();
|
|
}
|
|
function readDirectory(path, extension) {
|
|
var result = [];
|
|
visitDirectory(path);
|
|
return result;
|
|
function visitDirectory(path) {
|
|
var folder = fso.GetFolder(path || ".");
|
|
var files = getNames(folder.files);
|
|
for (var _i = 0; _i < files.length; _i++) {
|
|
var name_1 = files[_i];
|
|
if (!extension || ts.fileExtensionIs(name_1, extension)) {
|
|
result.push(ts.combinePaths(path, name_1));
|
|
}
|
|
}
|
|
var subfolders = getNames(folder.subfolders);
|
|
for (var _a = 0; _a < subfolders.length; _a++) {
|
|
var current = subfolders[_a];
|
|
visitDirectory(ts.combinePaths(path, current));
|
|
}
|
|
}
|
|
}
|
|
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;
|
|
},
|
|
readDirectory: readDirectory,
|
|
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");
|
|
}
|
|
function readDirectory(path, extension) {
|
|
var result = [];
|
|
visitDirectory(path);
|
|
return result;
|
|
function visitDirectory(path) {
|
|
var files = _fs.readdirSync(path || ".").sort();
|
|
var directories = [];
|
|
for (var _i = 0; _i < files.length; _i++) {
|
|
var current = files[_i];
|
|
var name = ts.combinePaths(path, current);
|
|
var stat = _fs.lstatSync(name);
|
|
if (stat.isFile()) {
|
|
if (!extension || ts.fileExtensionIs(name, extension)) {
|
|
result.push(name);
|
|
}
|
|
}
|
|
else if (stat.isDirectory()) {
|
|
directories.push(name);
|
|
}
|
|
}
|
|
for (var _a = 0; _a < directories.length; _a++) {
|
|
var current = directories[_a];
|
|
visitDirectory(current);
|
|
}
|
|
}
|
|
}
|
|
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();
|
|
},
|
|
readDirectory: readDirectory,
|
|
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 = {}));
|
|
/// <reference path="types.ts" />
|
|
var ts;
|
|
(function (ts) {
|
|
ts.Diagnostics = {
|
|
Unterminated_string_literal: { code: 1002, category: ts.DiagnosticCategory.Error, key: "Unterminated string literal." },
|
|
Identifier_expected: { code: 1003, category: ts.DiagnosticCategory.Error, key: "Identifier expected." },
|
|
_0_expected: { code: 1005, category: ts.DiagnosticCategory.Error, key: "'{0}' expected." },
|
|
A_file_cannot_have_a_reference_to_itself: { code: 1006, category: ts.DiagnosticCategory.Error, key: "A file cannot have a reference to itself." },
|
|
Trailing_comma_not_allowed: { code: 1009, category: ts.DiagnosticCategory.Error, key: "Trailing comma not allowed." },
|
|
Asterisk_Slash_expected: { code: 1010, category: ts.DiagnosticCategory.Error, key: "'*/' expected." },
|
|
Unexpected_token: { code: 1012, category: ts.DiagnosticCategory.Error, key: "Unexpected token." },
|
|
A_rest_parameter_must_be_last_in_a_parameter_list: { code: 1014, category: ts.DiagnosticCategory.Error, key: "A rest parameter must be last in a parameter list." },
|
|
Parameter_cannot_have_question_mark_and_initializer: { code: 1015, category: ts.DiagnosticCategory.Error, key: "Parameter cannot have question mark and initializer." },
|
|
A_required_parameter_cannot_follow_an_optional_parameter: { code: 1016, category: ts.DiagnosticCategory.Error, key: "A required parameter cannot follow an optional parameter." },
|
|
An_index_signature_cannot_have_a_rest_parameter: { code: 1017, category: ts.DiagnosticCategory.Error, key: "An index signature cannot have a rest parameter." },
|
|
An_index_signature_parameter_cannot_have_an_accessibility_modifier: { code: 1018, category: ts.DiagnosticCategory.Error, key: "An index signature parameter cannot have an accessibility modifier." },
|
|
An_index_signature_parameter_cannot_have_a_question_mark: { code: 1019, category: ts.DiagnosticCategory.Error, key: "An index signature parameter cannot have a question mark." },
|
|
An_index_signature_parameter_cannot_have_an_initializer: { code: 1020, category: ts.DiagnosticCategory.Error, key: "An index signature parameter cannot have an initializer." },
|
|
An_index_signature_must_have_a_type_annotation: { code: 1021, category: ts.DiagnosticCategory.Error, key: "An index signature must have a type annotation." },
|
|
An_index_signature_parameter_must_have_a_type_annotation: { code: 1022, category: ts.DiagnosticCategory.Error, key: "An index signature parameter must have a type annotation." },
|
|
An_index_signature_parameter_type_must_be_string_or_number: { code: 1023, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "A class or interface declaration can only have one 'extends' clause." },
|
|
An_extends_clause_must_precede_an_implements_clause: { code: 1025, category: ts.DiagnosticCategory.Error, key: "An 'extends' clause must precede an 'implements' clause." },
|
|
A_class_can_only_extend_a_single_class: { code: 1026, category: ts.DiagnosticCategory.Error, key: "A class can only extend a single class." },
|
|
A_class_declaration_can_only_have_one_implements_clause: { code: 1027, category: ts.DiagnosticCategory.Error, key: "A class declaration can only have one 'implements' clause." },
|
|
Accessibility_modifier_already_seen: { code: 1028, category: ts.DiagnosticCategory.Error, key: "Accessibility modifier already seen." },
|
|
_0_modifier_must_precede_1_modifier: { code: 1029, category: ts.DiagnosticCategory.Error, key: "'{0}' modifier must precede '{1}' modifier." },
|
|
_0_modifier_already_seen: { code: 1030, category: ts.DiagnosticCategory.Error, key: "'{0}' modifier already seen." },
|
|
_0_modifier_cannot_appear_on_a_class_element: { code: 1031, category: ts.DiagnosticCategory.Error, key: "'{0}' modifier cannot appear on a class element." },
|
|
An_interface_declaration_cannot_have_an_implements_clause: { code: 1032, category: ts.DiagnosticCategory.Error, key: "An interface declaration cannot have an 'implements' clause." },
|
|
super_must_be_followed_by_an_argument_list_or_member_access: { code: 1034, category: ts.DiagnosticCategory.Error, key: "'super' must be followed by an argument list or member access." },
|
|
Only_ambient_modules_can_use_quoted_names: { code: 1035, category: ts.DiagnosticCategory.Error, key: "Only ambient modules can use quoted names." },
|
|
Statements_are_not_allowed_in_ambient_contexts: { code: 1036, category: ts.DiagnosticCategory.Error, key: "Statements are not allowed in ambient contexts." },
|
|
A_declare_modifier_cannot_be_used_in_an_already_ambient_context: { code: 1038, category: ts.DiagnosticCategory.Error, key: "A 'declare' modifier cannot be used in an already ambient context." },
|
|
Initializers_are_not_allowed_in_ambient_contexts: { code: 1039, category: ts.DiagnosticCategory.Error, key: "Initializers are not allowed in ambient contexts." },
|
|
_0_modifier_cannot_appear_on_a_module_element: { code: 1044, category: ts.DiagnosticCategory.Error, key: "'{0}' modifier cannot appear on a module element." },
|
|
A_declare_modifier_cannot_be_used_with_an_interface_declaration: { code: 1045, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "A rest parameter cannot be optional." },
|
|
A_rest_parameter_cannot_have_an_initializer: { code: 1048, category: ts.DiagnosticCategory.Error, key: "A rest parameter cannot have an initializer." },
|
|
A_set_accessor_must_have_exactly_one_parameter: { code: 1049, category: ts.DiagnosticCategory.Error, key: "A 'set' accessor must have exactly one parameter." },
|
|
A_set_accessor_cannot_have_an_optional_parameter: { code: 1051, category: ts.DiagnosticCategory.Error, key: "A 'set' accessor cannot have an optional parameter." },
|
|
A_set_accessor_parameter_cannot_have_an_initializer: { code: 1052, category: ts.DiagnosticCategory.Error, key: "A 'set' accessor parameter cannot have an initializer." },
|
|
A_set_accessor_cannot_have_rest_parameter: { code: 1053, category: ts.DiagnosticCategory.Error, key: "A 'set' accessor cannot have rest parameter." },
|
|
A_get_accessor_cannot_have_parameters: { code: 1054, category: ts.DiagnosticCategory.Error, key: "A 'get' accessor cannot have parameters." },
|
|
Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: { code: 1056, category: ts.DiagnosticCategory.Error, key: "Accessors are only available when targeting ECMAScript 5 and higher." },
|
|
Enum_member_must_have_initializer: { code: 1061, category: ts.DiagnosticCategory.Error, key: "Enum member must have initializer." },
|
|
An_export_assignment_cannot_be_used_in_a_namespace: { code: 1063, category: ts.DiagnosticCategory.Error, key: "An export assignment cannot be used in a namespace." },
|
|
Ambient_enum_elements_can_only_have_integer_literal_initializers: { code: 1066, category: ts.DiagnosticCategory.Error, key: "Ambient enum elements can only have integer literal initializers." },
|
|
Unexpected_token_A_constructor_method_accessor_or_property_was_expected: { code: 1068, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "A 'declare' modifier cannot be used with an import declaration." },
|
|
Invalid_reference_directive_syntax: { code: 1084, category: ts.DiagnosticCategory.Error, key: "Invalid 'reference' directive syntax." },
|
|
Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher: { code: 1085, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "An accessor cannot be declared in an ambient context." },
|
|
_0_modifier_cannot_appear_on_a_constructor_declaration: { code: 1089, category: ts.DiagnosticCategory.Error, key: "'{0}' modifier cannot appear on a constructor declaration." },
|
|
_0_modifier_cannot_appear_on_a_parameter: { code: 1090, category: ts.DiagnosticCategory.Error, key: "'{0}' modifier cannot appear on a parameter." },
|
|
Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: { code: 1091, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Type parameters cannot appear on a constructor declaration." },
|
|
Type_annotation_cannot_appear_on_a_constructor_declaration: { code: 1093, category: ts.DiagnosticCategory.Error, key: "Type annotation cannot appear on a constructor declaration." },
|
|
An_accessor_cannot_have_type_parameters: { code: 1094, category: ts.DiagnosticCategory.Error, key: "An accessor cannot have type parameters." },
|
|
A_set_accessor_cannot_have_a_return_type_annotation: { code: 1095, category: ts.DiagnosticCategory.Error, key: "A 'set' accessor cannot have a return type annotation." },
|
|
An_index_signature_must_have_exactly_one_parameter: { code: 1096, category: ts.DiagnosticCategory.Error, key: "An index signature must have exactly one parameter." },
|
|
_0_list_cannot_be_empty: { code: 1097, category: ts.DiagnosticCategory.Error, key: "'{0}' list cannot be empty." },
|
|
Type_parameter_list_cannot_be_empty: { code: 1098, category: ts.DiagnosticCategory.Error, key: "Type parameter list cannot be empty." },
|
|
Type_argument_list_cannot_be_empty: { code: 1099, category: ts.DiagnosticCategory.Error, key: "Type argument list cannot be empty." },
|
|
Invalid_use_of_0_in_strict_mode: { code: 1100, category: ts.DiagnosticCategory.Error, key: "Invalid use of '{0}' in strict mode." },
|
|
with_statements_are_not_allowed_in_strict_mode: { code: 1101, category: ts.DiagnosticCategory.Error, key: "'with' statements are not allowed in strict mode." },
|
|
delete_cannot_be_called_on_an_identifier_in_strict_mode: { code: 1102, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Jump target cannot cross function boundary." },
|
|
A_return_statement_can_only_be_used_within_a_function_body: { code: 1108, category: ts.DiagnosticCategory.Error, key: "A 'return' statement can only be used within a function body." },
|
|
Expression_expected: { code: 1109, category: ts.DiagnosticCategory.Error, key: "Expression expected." },
|
|
Type_expected: { code: 1110, category: ts.DiagnosticCategory.Error, key: "Type expected." },
|
|
A_class_member_cannot_be_declared_optional: { code: 1112, category: ts.DiagnosticCategory.Error, key: "A class member cannot be declared optional." },
|
|
A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: { code: 1113, category: ts.DiagnosticCategory.Error, key: "A 'default' clause cannot appear more than once in a 'switch' statement." },
|
|
Duplicate_label_0: { code: 1114, category: ts.DiagnosticCategory.Error, key: "Duplicate label '{0}'" },
|
|
A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: { code: 1115, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "An object literal cannot have property and accessor with the same name." },
|
|
An_export_assignment_cannot_have_modifiers: { code: 1120, category: ts.DiagnosticCategory.Error, key: "An export assignment cannot have modifiers." },
|
|
Octal_literals_are_not_allowed_in_strict_mode: { code: 1121, category: ts.DiagnosticCategory.Error, key: "Octal literals are not allowed in strict mode." },
|
|
A_tuple_type_element_list_cannot_be_empty: { code: 1122, category: ts.DiagnosticCategory.Error, key: "A tuple type element list cannot be empty." },
|
|
Variable_declaration_list_cannot_be_empty: { code: 1123, category: ts.DiagnosticCategory.Error, key: "Variable declaration list cannot be empty." },
|
|
Digit_expected: { code: 1124, category: ts.DiagnosticCategory.Error, key: "Digit expected." },
|
|
Hexadecimal_digit_expected: { code: 1125, category: ts.DiagnosticCategory.Error, key: "Hexadecimal digit expected." },
|
|
Unexpected_end_of_text: { code: 1126, category: ts.DiagnosticCategory.Error, key: "Unexpected end of text." },
|
|
Invalid_character: { code: 1127, category: ts.DiagnosticCategory.Error, key: "Invalid character." },
|
|
Declaration_or_statement_expected: { code: 1128, category: ts.DiagnosticCategory.Error, key: "Declaration or statement expected." },
|
|
Statement_expected: { code: 1129, category: ts.DiagnosticCategory.Error, key: "Statement expected." },
|
|
case_or_default_expected: { code: 1130, category: ts.DiagnosticCategory.Error, key: "'case' or 'default' expected." },
|
|
Property_or_signature_expected: { code: 1131, category: ts.DiagnosticCategory.Error, key: "Property or signature expected." },
|
|
Enum_member_expected: { code: 1132, category: ts.DiagnosticCategory.Error, key: "Enum member expected." },
|
|
Type_reference_expected: { code: 1133, category: ts.DiagnosticCategory.Error, key: "Type reference expected." },
|
|
Variable_declaration_expected: { code: 1134, category: ts.DiagnosticCategory.Error, key: "Variable declaration expected." },
|
|
Argument_expression_expected: { code: 1135, category: ts.DiagnosticCategory.Error, key: "Argument expression expected." },
|
|
Property_assignment_expected: { code: 1136, category: ts.DiagnosticCategory.Error, key: "Property assignment expected." },
|
|
Expression_or_comma_expected: { code: 1137, category: ts.DiagnosticCategory.Error, key: "Expression or comma expected." },
|
|
Parameter_declaration_expected: { code: 1138, category: ts.DiagnosticCategory.Error, key: "Parameter declaration expected." },
|
|
Type_parameter_declaration_expected: { code: 1139, category: ts.DiagnosticCategory.Error, key: "Type parameter declaration expected." },
|
|
Type_argument_expected: { code: 1140, category: ts.DiagnosticCategory.Error, key: "Type argument expected." },
|
|
String_literal_expected: { code: 1141, category: ts.DiagnosticCategory.Error, key: "String literal expected." },
|
|
Line_break_not_permitted_here: { code: 1142, category: ts.DiagnosticCategory.Error, key: "Line break not permitted here." },
|
|
or_expected: { code: 1144, category: ts.DiagnosticCategory.Error, key: "'{' or ';' expected." },
|
|
Modifiers_not_permitted_on_index_signature_members: { code: 1145, category: ts.DiagnosticCategory.Error, key: "Modifiers not permitted on index signature members." },
|
|
Declaration_expected: { code: 1146, category: ts.DiagnosticCategory.Error, key: "Declaration expected." },
|
|
Import_declarations_in_a_namespace_cannot_reference_a_module: { code: 1147, category: ts.DiagnosticCategory.Error, key: "Import declarations in a namespace cannot reference a module." },
|
|
Cannot_compile_modules_unless_the_module_flag_is_provided: { code: 1148, category: ts.DiagnosticCategory.Error, key: "Cannot compile modules unless the '--module' flag is provided." },
|
|
File_name_0_differs_from_already_included_file_name_1_only_in_casing: { code: 1149, category: ts.DiagnosticCategory.Error, key: "File name '{0}' differs from already included file name '{1}' only in casing" },
|
|
new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead: { code: 1150, category: ts.DiagnosticCategory.Error, key: "'new T[]' cannot be used to create an array. Use 'new Array<T>()' instead." },
|
|
var_let_or_const_expected: { code: 1152, category: ts.DiagnosticCategory.Error, key: "'var', 'let' or 'const' expected." },
|
|
let_declarations_are_only_available_when_targeting_ECMAScript_6_and_higher: { code: 1153, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "'const' declarations are only available when targeting ECMAScript 6 and higher." },
|
|
const_declarations_must_be_initialized: { code: 1155, category: ts.DiagnosticCategory.Error, key: "'const' declarations must be initialized" },
|
|
const_declarations_can_only_be_declared_inside_a_block: { code: 1156, category: ts.DiagnosticCategory.Error, key: "'const' declarations can only be declared inside a block." },
|
|
let_declarations_can_only_be_declared_inside_a_block: { code: 1157, category: ts.DiagnosticCategory.Error, key: "'let' declarations can only be declared inside a block." },
|
|
Unterminated_template_literal: { code: 1160, category: ts.DiagnosticCategory.Error, key: "Unterminated template literal." },
|
|
Unterminated_regular_expression_literal: { code: 1161, category: ts.DiagnosticCategory.Error, key: "Unterminated regular expression literal." },
|
|
An_object_member_cannot_be_declared_optional: { code: 1162, category: ts.DiagnosticCategory.Error, key: "An object member cannot be declared optional." },
|
|
yield_expression_must_be_contained_within_a_generator_declaration: { code: 1163, category: ts.DiagnosticCategory.Error, key: "'yield' expression must be contained_within a generator declaration." },
|
|
Computed_property_names_are_not_allowed_in_enums: { code: 1164, category: ts.DiagnosticCategory.Error, key: "Computed property names are not allowed in enums." },
|
|
A_computed_property_name_in_an_ambient_context_must_directly_refer_to_a_built_in_symbol: { code: 1165, category: ts.DiagnosticCategory.Error, key: "A computed property name in an ambient context must directly refer to a built-in symbol." },
|
|
A_computed_property_name_in_a_class_property_declaration_must_directly_refer_to_a_built_in_symbol: { code: 1166, category: ts.DiagnosticCategory.Error, key: "A computed property name in a class property declaration must directly refer to a built-in symbol." },
|
|
Computed_property_names_are_only_available_when_targeting_ECMAScript_6_and_higher: { code: 1167, category: ts.DiagnosticCategory.Error, key: "Computed property names are only available when targeting ECMAScript 6 and higher." },
|
|
A_computed_property_name_in_a_method_overload_must_directly_refer_to_a_built_in_symbol: { code: 1168, category: ts.DiagnosticCategory.Error, key: "A computed property name in a method overload must directly refer to a built-in symbol." },
|
|
A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol: { code: 1169, category: ts.DiagnosticCategory.Error, key: "A computed property name in an interface must directly refer to a built-in symbol." },
|
|
A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol: { code: 1170, category: ts.DiagnosticCategory.Error, key: "A computed property name in a type literal must directly refer to a built-in symbol." },
|
|
A_comma_expression_is_not_allowed_in_a_computed_property_name: { code: 1171, category: ts.DiagnosticCategory.Error, key: "A comma expression is not allowed in a computed property name." },
|
|
extends_clause_already_seen: { code: 1172, category: ts.DiagnosticCategory.Error, key: "'extends' clause already seen." },
|
|
extends_clause_must_precede_implements_clause: { code: 1173, category: ts.DiagnosticCategory.Error, key: "'extends' clause must precede 'implements' clause." },
|
|
Classes_can_only_extend_a_single_class: { code: 1174, category: ts.DiagnosticCategory.Error, key: "Classes can only extend a single class." },
|
|
implements_clause_already_seen: { code: 1175, category: ts.DiagnosticCategory.Error, key: "'implements' clause already seen." },
|
|
Interface_declaration_cannot_have_implements_clause: { code: 1176, category: ts.DiagnosticCategory.Error, key: "Interface declaration cannot have 'implements' clause." },
|
|
Binary_digit_expected: { code: 1177, category: ts.DiagnosticCategory.Error, key: "Binary digit expected." },
|
|
Octal_digit_expected: { code: 1178, category: ts.DiagnosticCategory.Error, key: "Octal digit expected." },
|
|
Unexpected_token_expected: { code: 1179, category: ts.DiagnosticCategory.Error, key: "Unexpected token. '{' expected." },
|
|
Property_destructuring_pattern_expected: { code: 1180, category: ts.DiagnosticCategory.Error, key: "Property destructuring pattern expected." },
|
|
Array_element_destructuring_pattern_expected: { code: 1181, category: ts.DiagnosticCategory.Error, key: "Array element destructuring pattern expected." },
|
|
A_destructuring_declaration_must_have_an_initializer: { code: 1182, category: ts.DiagnosticCategory.Error, key: "A destructuring declaration must have an initializer." },
|
|
Destructuring_declarations_are_not_allowed_in_ambient_contexts: { code: 1183, category: ts.DiagnosticCategory.Error, key: "Destructuring declarations are not allowed in ambient contexts." },
|
|
An_implementation_cannot_be_declared_in_ambient_contexts: { code: 1184, category: ts.DiagnosticCategory.Error, key: "An implementation cannot be declared in ambient contexts." },
|
|
Modifiers_cannot_appear_here: { code: 1184, category: ts.DiagnosticCategory.Error, key: "Modifiers cannot appear here." },
|
|
Merge_conflict_marker_encountered: { code: 1185, category: ts.DiagnosticCategory.Error, key: "Merge conflict marker encountered." },
|
|
A_rest_element_cannot_have_an_initializer: { code: 1186, category: ts.DiagnosticCategory.Error, key: "A rest element cannot have an initializer." },
|
|
A_parameter_property_may_not_be_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A parameter property may not be a binding pattern." },
|
|
Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: { code: 1188, category: ts.DiagnosticCategory.Error, key: "Only a single variable declaration is allowed in a 'for...of' statement." },
|
|
The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: { code: 1189, category: ts.DiagnosticCategory.Error, key: "The variable declaration of a 'for...in' statement cannot have an initializer." },
|
|
The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: { code: 1190, category: ts.DiagnosticCategory.Error, key: "The variable declaration of a 'for...of' statement cannot have an initializer." },
|
|
An_import_declaration_cannot_have_modifiers: { code: 1191, category: ts.DiagnosticCategory.Error, key: "An import declaration cannot have modifiers." },
|
|
Module_0_has_no_default_export: { code: 1192, category: ts.DiagnosticCategory.Error, key: "Module '{0}' has no default export." },
|
|
An_export_declaration_cannot_have_modifiers: { code: 1193, category: ts.DiagnosticCategory.Error, key: "An export declaration cannot have modifiers." },
|
|
Export_declarations_are_not_permitted_in_a_namespace: { code: 1194, category: ts.DiagnosticCategory.Error, key: "Export declarations are not permitted in a namespace." },
|
|
Catch_clause_variable_name_must_be_an_identifier: { code: 1195, category: ts.DiagnosticCategory.Error, key: "Catch clause variable name must be an identifier." },
|
|
Catch_clause_variable_cannot_have_a_type_annotation: { code: 1196, category: ts.DiagnosticCategory.Error, key: "Catch clause variable cannot have a type annotation." },
|
|
Catch_clause_variable_cannot_have_an_initializer: { code: 1197, category: ts.DiagnosticCategory.Error, key: "Catch clause variable cannot have an initializer." },
|
|
An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive: { code: 1198, category: ts.DiagnosticCategory.Error, key: "An extended Unicode escape value must be between 0x0 and 0x10FFFF inclusive." },
|
|
Unterminated_Unicode_escape_sequence: { code: 1199, category: ts.DiagnosticCategory.Error, key: "Unterminated Unicode escape sequence." },
|
|
Line_terminator_not_permitted_before_arrow: { code: 1200, category: ts.DiagnosticCategory.Error, key: "Line terminator not permitted before arrow." },
|
|
Import_assignment_cannot_be_used_when_targeting_ECMAScript_6_or_higher_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_or_import_d_from_mod_instead: { code: 1202, category: ts.DiagnosticCategory.Error, key: "Import assignment cannot be used when targeting ECMAScript 6 or higher. Consider using 'import * as ns from \"mod\"', 'import {a} from \"mod\"' or 'import d from \"mod\"' instead." },
|
|
Export_assignment_cannot_be_used_when_targeting_ECMAScript_6_or_higher_Consider_using_export_default_instead: { code: 1203, category: ts.DiagnosticCategory.Error, key: "Export assignment cannot be used when targeting ECMAScript 6 or higher. Consider using 'export default' instead." },
|
|
Cannot_compile_modules_into_commonjs_amd_system_or_umd_when_targeting_ES6_or_higher: { code: 1204, category: ts.DiagnosticCategory.Error, key: "Cannot compile modules into 'commonjs', 'amd', 'system' or 'umd' when targeting 'ES6' or higher." },
|
|
Decorators_are_only_available_when_targeting_ECMAScript_5_and_higher: { code: 1205, category: ts.DiagnosticCategory.Error, key: "Decorators are only available when targeting ECMAScript 5 and higher." },
|
|
Decorators_are_not_valid_here: { code: 1206, category: ts.DiagnosticCategory.Error, key: "Decorators are not valid here." },
|
|
Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name: { code: 1207, category: ts.DiagnosticCategory.Error, key: "Decorators cannot be applied to multiple get/set accessors of the same name." },
|
|
Cannot_compile_namespaces_when_the_isolatedModules_flag_is_provided: { code: 1208, category: ts.DiagnosticCategory.Error, key: "Cannot compile namespaces when the '--isolatedModules' flag is provided." },
|
|
Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided: { code: 1209, category: ts.DiagnosticCategory.Error, key: "Ambient const enums are not allowed when the '--isolatedModules' flag is provided." },
|
|
Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode: { code: 1210, category: ts.DiagnosticCategory.Error, key: "Invalid use of '{0}'. Class definitions are automatically in strict mode." },
|
|
A_class_declaration_without_the_default_modifier_must_have_a_name: { code: 1211, category: ts.DiagnosticCategory.Error, key: "A class declaration without the 'default' modifier must have a name" },
|
|
Identifier_expected_0_is_a_reserved_word_in_strict_mode: { code: 1212, category: ts.DiagnosticCategory.Error, key: "Identifier expected. '{0}' is a reserved word in strict mode" },
|
|
Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: { code: 1213, category: ts.DiagnosticCategory.Error, key: "Identifier expected. '{0}' is a reserved word in strict mode. Class definitions are automatically in strict mode." },
|
|
Type_expected_0_is_a_reserved_word_in_strict_mode: { code: 1215, category: ts.DiagnosticCategory.Error, key: "Type expected. '{0}' is a reserved word in strict mode" },
|
|
Type_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: { code: 1216, category: ts.DiagnosticCategory.Error, key: "Type expected. '{0}' is a reserved word in strict mode. Class definitions are automatically in strict mode." },
|
|
Export_assignment_is_not_supported_when_module_flag_is_system: { code: 1218, category: ts.DiagnosticCategory.Error, key: "Export assignment is not supported when '--module' flag is 'system'." },
|
|
Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Specify_experimentalDecorators_to_remove_this_warning: { code: 1219, category: ts.DiagnosticCategory.Error, key: "Experimental support for decorators is a feature that is subject to change in a future release. Specify '--experimentalDecorators' to remove this warning." },
|
|
Duplicate_identifier_0: { code: 2300, category: ts.DiagnosticCategory.Error, key: "Duplicate identifier '{0}'." },
|
|
Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Static members cannot reference class type parameters." },
|
|
Circular_definition_of_import_alias_0: { code: 2303, category: ts.DiagnosticCategory.Error, key: "Circular definition of import alias '{0}'." },
|
|
Cannot_find_name_0: { code: 2304, category: ts.DiagnosticCategory.Error, key: "Cannot find name '{0}'." },
|
|
Module_0_has_no_exported_member_1: { code: 2305, category: ts.DiagnosticCategory.Error, key: "Module '{0}' has no exported member '{1}'." },
|
|
File_0_is_not_a_module: { code: 2306, category: ts.DiagnosticCategory.Error, key: "File '{0}' is not a module." },
|
|
Cannot_find_module_0: { code: 2307, category: ts.DiagnosticCategory.Error, key: "Cannot find module '{0}'." },
|
|
A_module_cannot_have_more_than_one_export_assignment: { code: 2308, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "An export assignment cannot be used in a module with other exported elements." },
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|
Type_0_recursively_references_itself_as_a_base_type: { code: 2310, category: ts.DiagnosticCategory.Error, key: "Type '{0}' recursively references itself as a base type." },
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|
A_class_may_only_extend_another_class: { code: 2311, category: ts.DiagnosticCategory.Error, key: "A class may only extend another class." },
|
|
An_interface_may_only_extend_a_class_or_another_interface: { code: 2312, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Constraint of a type parameter cannot reference any type parameter from the same type parameter list." },
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|
Generic_type_0_requires_1_type_argument_s: { code: 2314, category: ts.DiagnosticCategory.Error, key: "Generic type '{0}' requires {1} type argument(s)." },
|
|
Type_0_is_not_generic: { code: 2315, category: ts.DiagnosticCategory.Error, key: "Type '{0}' is not generic." },
|
|
Global_type_0_must_be_a_class_or_interface_type: { code: 2316, category: ts.DiagnosticCategory.Error, key: "Global type '{0}' must be a class or interface type." },
|
|
Global_type_0_must_have_1_type_parameter_s: { code: 2317, category: ts.DiagnosticCategory.Error, key: "Global type '{0}' must have {1} type parameter(s)." },
|
|
Cannot_find_global_type_0: { code: 2318, category: ts.DiagnosticCategory.Error, key: "Cannot find global type '{0}'." },
|
|
Named_property_0_of_types_1_and_2_are_not_identical: { code: 2319, category: ts.DiagnosticCategory.Error, key: "Named property '{0}' of types '{1}' and '{2}' are not identical." },
|
|
Interface_0_cannot_simultaneously_extend_types_1_and_2: { code: 2320, category: ts.DiagnosticCategory.Error, key: "Interface '{0}' cannot simultaneously extend types '{1}' and '{2}'." },
|
|
Excessive_stack_depth_comparing_types_0_and_1: { code: 2321, category: ts.DiagnosticCategory.Error, key: "Excessive stack depth comparing types '{0}' and '{1}'." },
|
|
Type_0_is_not_assignable_to_type_1: { code: 2322, category: ts.DiagnosticCategory.Error, key: "Type '{0}' is not assignable to type '{1}'." },
|
|
Property_0_is_missing_in_type_1: { code: 2324, category: ts.DiagnosticCategory.Error, key: "Property '{0}' is missing in type '{1}'." },
|
|
Property_0_is_private_in_type_1_but_not_in_type_2: { code: 2325, category: ts.DiagnosticCategory.Error, key: "Property '{0}' is private in type '{1}' but not in type '{2}'." },
|
|
Types_of_property_0_are_incompatible: { code: 2326, category: ts.DiagnosticCategory.Error, key: "Types of property '{0}' are incompatible." },
|
|
Property_0_is_optional_in_type_1_but_required_in_type_2: { code: 2327, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Types of parameters '{0}' and '{1}' are incompatible." },
|
|
Index_signature_is_missing_in_type_0: { code: 2329, category: ts.DiagnosticCategory.Error, key: "Index signature is missing in type '{0}'." },
|
|
Index_signatures_are_incompatible: { code: 2330, category: ts.DiagnosticCategory.Error, key: "Index signatures are incompatible." },
|
|
this_cannot_be_referenced_in_a_module_or_namespace_body: { code: 2331, category: ts.DiagnosticCategory.Error, key: "'this' cannot be referenced in a module or namespace body." },
|
|
this_cannot_be_referenced_in_current_location: { code: 2332, category: ts.DiagnosticCategory.Error, key: "'this' cannot be referenced in current location." },
|
|
this_cannot_be_referenced_in_constructor_arguments: { code: 2333, category: ts.DiagnosticCategory.Error, key: "'this' cannot be referenced in constructor arguments." },
|
|
this_cannot_be_referenced_in_a_static_property_initializer: { code: 2334, category: ts.DiagnosticCategory.Error, key: "'this' cannot be referenced in a static property initializer." },
|
|
super_can_only_be_referenced_in_a_derived_class: { code: 2335, category: ts.DiagnosticCategory.Error, key: "'super' can only be referenced in a derived class." },
|
|
super_cannot_be_referenced_in_constructor_arguments: { code: 2336, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Only public and protected methods of the base class are accessible via the 'super' keyword" },
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|
Property_0_is_private_and_only_accessible_within_class_1: { code: 2341, category: ts.DiagnosticCategory.Error, key: "Property '{0}' is private and only accessible within class '{1}'." },
|
|
An_index_expression_argument_must_be_of_type_string_number_symbol_or_any: { code: 2342, category: ts.DiagnosticCategory.Error, key: "An index expression argument must be of type 'string', 'number', 'symbol, or 'any'." },
|
|
Type_0_does_not_satisfy_the_constraint_1: { code: 2344, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Supplied parameters do not match any signature of call target." },
|
|
Untyped_function_calls_may_not_accept_type_arguments: { code: 2347, category: ts.DiagnosticCategory.Error, key: "Untyped function calls may not accept type arguments." },
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|
Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: { code: 2348, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Neither type '{0}' nor type '{1}' is assignable to the other." },
|
|
No_best_common_type_exists_among_return_expressions: { code: 2354, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement." },
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|
An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type: { code: 2356, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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_type_any_string_number_or_symbol: { code: 2360, category: ts.DiagnosticCategory.Error, key: "The left-hand side of an 'in' expression must be of type 'any', 'string', 'number', or 'symbol'." },
|
|
The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2361, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Invalid left-hand side of assignment expression." },
|
|
Operator_0_cannot_be_applied_to_types_1_and_2: { code: 2365, category: ts.DiagnosticCategory.Error, key: "Operator '{0}' cannot be applied to types '{1}' and '{2}'." },
|
|
Type_parameter_name_cannot_be_0: { code: 2368, category: ts.DiagnosticCategory.Error, key: "Type parameter name cannot be '{0}'" },
|
|
A_parameter_property_is_only_allowed_in_a_constructor_implementation: { code: 2369, category: ts.DiagnosticCategory.Error, key: "A parameter property is only allowed in a constructor implementation." },
|
|
A_rest_parameter_must_be_of_an_array_type: { code: 2370, category: ts.DiagnosticCategory.Error, key: "A rest parameter must be of an array type." },
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|
A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: { code: 2371, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Parameter '{0}' cannot be referenced in its initializer." },
|
|
Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it: { code: 2373, category: ts.DiagnosticCategory.Error, key: "Initializer of parameter '{0}' cannot reference identifier '{1}' declared after it." },
|
|
Duplicate_string_index_signature: { code: 2374, category: ts.DiagnosticCategory.Error, key: "Duplicate string index signature." },
|
|
Duplicate_number_index_signature: { code: 2375, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "A 'super' call must be the first statement in the constructor when a class contains initialized properties or has parameter properties." },
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|
Constructors_for_derived_classes_must_contain_a_super_call: { code: 2377, category: ts.DiagnosticCategory.Error, key: "Constructors for derived classes must contain a 'super' call." },
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|
A_get_accessor_must_return_a_value_or_consist_of_a_single_throw_statement: { code: 2378, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Getter and setter accessors do not agree in visibility." },
|
|
get_and_set_accessor_must_have_the_same_type: { code: 2380, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Overload signatures must all be exported or not exported." },
|
|
Overload_signatures_must_all_be_ambient_or_non_ambient: { code: 2384, category: ts.DiagnosticCategory.Error, key: "Overload signatures must all be ambient or non-ambient." },
|
|
Overload_signatures_must_all_be_public_private_or_protected: { code: 2385, category: ts.DiagnosticCategory.Error, key: "Overload signatures must all be public, private or protected." },
|
|
Overload_signatures_must_all_be_optional_or_required: { code: 2386, category: ts.DiagnosticCategory.Error, key: "Overload signatures must all be optional or required." },
|
|
Function_overload_must_be_static: { code: 2387, category: ts.DiagnosticCategory.Error, key: "Function overload must be static." },
|
|
Function_overload_must_not_be_static: { code: 2388, category: ts.DiagnosticCategory.Error, key: "Function overload must not be static." },
|
|
Function_implementation_name_must_be_0: { code: 2389, category: ts.DiagnosticCategory.Error, key: "Function implementation name must be '{0}'." },
|
|
Constructor_implementation_is_missing: { code: 2390, category: ts.DiagnosticCategory.Error, key: "Constructor implementation is missing." },
|
|
Function_implementation_is_missing_or_not_immediately_following_the_declaration: { code: 2391, category: ts.DiagnosticCategory.Error, key: "Function implementation is missing or not immediately following the declaration." },
|
|
Multiple_constructor_implementations_are_not_allowed: { code: 2392, category: ts.DiagnosticCategory.Error, key: "Multiple constructor implementations are not allowed." },
|
|
Duplicate_function_implementation: { code: 2393, category: ts.DiagnosticCategory.Error, key: "Duplicate function implementation." },
|
|
Overload_signature_is_not_compatible_with_function_implementation: { code: 2394, category: ts.DiagnosticCategory.Error, key: "Overload signature is not compatible with function implementation." },
|
|
Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: { code: 2395, category: ts.DiagnosticCategory.Error, key: "Individual declarations in merged declaration {0} must be all exported or all local." },
|
|
Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: { code: 2396, category: ts.DiagnosticCategory.Error, key: "Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters." },
|
|
Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: { code: 2399, category: ts.DiagnosticCategory.Error, key: "Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference." },
|
|
Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: { code: 2400, category: ts.DiagnosticCategory.Error, key: "Expression resolves to variable declaration '_this' that compiler uses to capture 'this' reference." },
|
|
Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference: { code: 2401, category: ts.DiagnosticCategory.Error, key: "Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference." },
|
|
Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: { code: 2402, category: ts.DiagnosticCategory.Error, key: "Expression resolves to '_super' that compiler uses to capture base class reference." },
|
|
Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: { code: 2403, category: ts.DiagnosticCategory.Error, key: "Subsequent variable declarations must have the same type. Variable '{0}' must be of type '{1}', but here has type '{2}'." },
|
|
The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: { code: 2404, category: ts.DiagnosticCategory.Error, key: "The left-hand side of a 'for...in' statement cannot use a type annotation." },
|
|
The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: { code: 2405, category: ts.DiagnosticCategory.Error, key: "The left-hand side of a 'for...in' statement must be of type 'string' or 'any'." },
|
|
Invalid_left_hand_side_in_for_in_statement: { code: 2406, category: ts.DiagnosticCategory.Error, key: "Invalid left-hand side in 'for...in' statement." },
|
|
The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2407, category: ts.DiagnosticCategory.Error, key: "The right-hand side of a 'for...in' statement must be of type 'any', an object type or a type parameter." },
|
|
Setters_cannot_return_a_value: { code: 2408, category: ts.DiagnosticCategory.Error, key: "Setters cannot return a value." },
|
|
Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: { code: 2409, category: ts.DiagnosticCategory.Error, key: "Return type of constructor signature must be assignable to the instance type of the class" },
|
|
All_symbols_within_a_with_block_will_be_resolved_to_any: { code: 2410, category: ts.DiagnosticCategory.Error, key: "All symbols within a 'with' block will be resolved to 'any'." },
|
|
Property_0_of_type_1_is_not_assignable_to_string_index_type_2: { code: 2411, category: ts.DiagnosticCategory.Error, key: "Property '{0}' of type '{1}' is not assignable to string index type '{2}'." },
|
|
Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2: { code: 2412, category: ts.DiagnosticCategory.Error, key: "Property '{0}' of type '{1}' is not assignable to numeric index type '{2}'." },
|
|
Numeric_index_type_0_is_not_assignable_to_string_index_type_1: { code: 2413, category: ts.DiagnosticCategory.Error, key: "Numeric index type '{0}' is not assignable to string index type '{1}'." },
|
|
Class_name_cannot_be_0: { code: 2414, category: ts.DiagnosticCategory.Error, key: "Class name cannot be '{0}'" },
|
|
Class_0_incorrectly_extends_base_class_1: { code: 2415, category: ts.DiagnosticCategory.Error, key: "Class '{0}' incorrectly extends base class '{1}'." },
|
|
Class_static_side_0_incorrectly_extends_base_class_static_side_1: { code: 2417, category: ts.DiagnosticCategory.Error, key: "Class static side '{0}' incorrectly extends base class static side '{1}'." },
|
|
Type_name_0_in_extends_clause_does_not_reference_constructor_function_for_0: { code: 2419, category: ts.DiagnosticCategory.Error, key: "Type name '{0}' in extends clause does not reference constructor function for '{0}'." },
|
|
Class_0_incorrectly_implements_interface_1: { code: 2420, category: ts.DiagnosticCategory.Error, key: "Class '{0}' incorrectly implements interface '{1}'." },
|
|
A_class_may_only_implement_another_class_or_interface: { code: 2422, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Interface name cannot be '{0}'" },
|
|
All_declarations_of_an_interface_must_have_identical_type_parameters: { code: 2428, category: ts.DiagnosticCategory.Error, key: "All declarations of an interface must have identical type parameters." },
|
|
Interface_0_incorrectly_extends_interface_1: { code: 2430, category: ts.DiagnosticCategory.Error, key: "Interface '{0}' incorrectly extends interface '{1}'." },
|
|
Enum_name_cannot_be_0: { code: 2431, category: ts.DiagnosticCategory.Error, key: "Enum name cannot be '{0}'" },
|
|
In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: { code: 2432, category: ts.DiagnosticCategory.Error, key: "In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element." },
|
|
A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: { code: 2433, category: ts.DiagnosticCategory.Error, key: "A namespace declaration cannot be in a different file from a class or function with which it is merged" },
|
|
A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: { code: 2434, category: ts.DiagnosticCategory.Error, key: "A namespace declaration cannot be located prior to a class or function with which it is merged" },
|
|
Ambient_modules_cannot_be_nested_in_other_modules: { code: 2435, category: ts.DiagnosticCategory.Error, key: "Ambient modules cannot be nested in other modules." },
|
|
Ambient_module_declaration_cannot_specify_relative_module_name: { code: 2436, category: ts.DiagnosticCategory.Error, key: "Ambient module declaration cannot specify relative module name." },
|
|
Module_0_is_hidden_by_a_local_declaration_with_the_same_name: { code: 2437, category: ts.DiagnosticCategory.Error, key: "Module '{0}' is hidden by a local declaration with the same name" },
|
|
Import_name_cannot_be_0: { code: 2438, category: ts.DiagnosticCategory.Error, key: "Import name cannot be '{0}'" },
|
|
Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name: { code: 2439, category: ts.DiagnosticCategory.Error, key: "Import or export declaration in an ambient module declaration cannot reference module through relative module name." },
|
|
Import_declaration_conflicts_with_local_declaration_of_0: { code: 2440, category: ts.DiagnosticCategory.Error, key: "Import declaration conflicts with local declaration of '{0}'" },
|
|
Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module: { code: 2441, category: ts.DiagnosticCategory.Error, key: "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module." },
|
|
Types_have_separate_declarations_of_a_private_property_0: { code: 2442, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Property '{0}' is protected but type '{1}' is not a class derived from '{2}'." },
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Property_0_is_protected_in_type_1_but_public_in_type_2: { code: 2444, category: ts.DiagnosticCategory.Error, key: "Property '{0}' is protected in type '{1}' but public in type '{2}'." },
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Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: { code: 2445, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "The '{0}' operator is not allowed for boolean types. Consider using '{1}' instead." },
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|
Block_scoped_variable_0_used_before_its_declaration: { code: 2448, category: ts.DiagnosticCategory.Error, key: "Block-scoped variable '{0}' used before its declaration." },
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The_operand_of_an_increment_or_decrement_operator_cannot_be_a_constant: { code: 2449, category: ts.DiagnosticCategory.Error, key: "The operand of an increment or decrement operator cannot be a constant." },
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|
Left_hand_side_of_assignment_expression_cannot_be_a_constant: { code: 2450, category: ts.DiagnosticCategory.Error, key: "Left-hand side of assignment expression cannot be a constant." },
|
|
Cannot_redeclare_block_scoped_variable_0: { code: 2451, category: ts.DiagnosticCategory.Error, key: "Cannot redeclare block-scoped variable '{0}'." },
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|
An_enum_member_cannot_have_a_numeric_name: { code: 2452, category: ts.DiagnosticCategory.Error, key: "An enum member cannot have a numeric name." },
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The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly: { code: 2453, category: ts.DiagnosticCategory.Error, key: "The type argument for type parameter '{0}' cannot be inferred from the usage. Consider specifying the type arguments explicitly." },
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Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0: { code: 2455, category: ts.DiagnosticCategory.Error, key: "Type argument candidate '{1}' is not a valid type argument because it is not a supertype of candidate '{0}'." },
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Type_alias_0_circularly_references_itself: { code: 2456, category: ts.DiagnosticCategory.Error, key: "Type alias '{0}' circularly references itself." },
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|
Type_alias_name_cannot_be_0: { code: 2457, category: ts.DiagnosticCategory.Error, key: "Type alias name cannot be '{0}'" },
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An_AMD_module_cannot_have_multiple_name_assignments: { code: 2458, category: ts.DiagnosticCategory.Error, key: "An AMD module cannot have multiple name assignments." },
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Type_0_has_no_property_1_and_no_string_index_signature: { code: 2459, category: ts.DiagnosticCategory.Error, key: "Type '{0}' has no property '{1}' and no string index signature." },
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|
Type_0_has_no_property_1: { code: 2460, category: ts.DiagnosticCategory.Error, key: "Type '{0}' has no property '{1}'." },
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|
Type_0_is_not_an_array_type: { code: 2461, category: ts.DiagnosticCategory.Error, key: "Type '{0}' is not an array type." },
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|
A_rest_element_must_be_last_in_an_array_destructuring_pattern: { code: 2462, category: ts.DiagnosticCategory.Error, key: "A rest element must be last in an array destructuring pattern" },
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|
A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature: { code: 2463, category: ts.DiagnosticCategory.Error, key: "A binding pattern parameter cannot be optional in an implementation signature." },
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|
A_computed_property_name_must_be_of_type_string_number_symbol_or_any: { code: 2464, category: ts.DiagnosticCategory.Error, key: "A computed property name must be of type 'string', 'number', 'symbol', or 'any'." },
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|
this_cannot_be_referenced_in_a_computed_property_name: { code: 2465, category: ts.DiagnosticCategory.Error, key: "'this' cannot be referenced in a computed property name." },
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|
super_cannot_be_referenced_in_a_computed_property_name: { code: 2466, category: ts.DiagnosticCategory.Error, key: "'super' cannot be referenced in a computed property name." },
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|
A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type: { code: 2467, category: ts.DiagnosticCategory.Error, key: "A computed property name cannot reference a type parameter from its containing type." },
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|
Cannot_find_global_value_0: { code: 2468, category: ts.DiagnosticCategory.Error, key: "Cannot find global value '{0}'." },
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|
The_0_operator_cannot_be_applied_to_type_symbol: { code: 2469, category: ts.DiagnosticCategory.Error, key: "The '{0}' operator cannot be applied to type 'symbol'." },
|
|
Symbol_reference_does_not_refer_to_the_global_Symbol_constructor_object: { code: 2470, category: ts.DiagnosticCategory.Error, key: "'Symbol' reference does not refer to the global Symbol constructor object." },
|
|
A_computed_property_name_of_the_form_0_must_be_of_type_symbol: { code: 2471, category: ts.DiagnosticCategory.Error, key: "A computed property name of the form '{0}' must be of type 'symbol'." },
|
|
Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_6_and_higher: { code: 2472, category: ts.DiagnosticCategory.Error, key: "Spread operator in 'new' expressions is only available when targeting ECMAScript 6 and higher." },
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|
Enum_declarations_must_all_be_const_or_non_const: { code: 2473, category: ts.DiagnosticCategory.Error, key: "Enum declarations must all be const or non-const." },
|
|
In_const_enum_declarations_member_initializer_must_be_constant_expression: { code: 2474, category: ts.DiagnosticCategory.Error, key: "In 'const' enum declarations member initializer must be constant expression." },
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|
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: 2475, category: ts.DiagnosticCategory.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." },
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|
A_const_enum_member_can_only_be_accessed_using_a_string_literal: { code: 2476, category: ts.DiagnosticCategory.Error, key: "A const enum member can only be accessed using a string literal." },
|
|
const_enum_member_initializer_was_evaluated_to_a_non_finite_value: { code: 2477, category: ts.DiagnosticCategory.Error, key: "'const' enum member initializer was evaluated to a non-finite value." },
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|
const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN: { code: 2478, category: ts.DiagnosticCategory.Error, key: "'const' enum member initializer was evaluated to disallowed value 'NaN'." },
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|
Property_0_does_not_exist_on_const_enum_1: { code: 2479, category: ts.DiagnosticCategory.Error, key: "Property '{0}' does not exist on 'const' enum '{1}'." },
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|
let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations: { code: 2480, category: ts.DiagnosticCategory.Error, key: "'let' is not allowed to be used as a name in 'let' or 'const' declarations." },
|
|
Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1: { code: 2481, category: ts.DiagnosticCategory.Error, key: "Cannot initialize outer scoped variable '{0}' in the same scope as block scoped declaration '{1}'." },
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|
The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation: { code: 2483, category: ts.DiagnosticCategory.Error, key: "The left-hand side of a 'for...of' statement cannot use a type annotation." },
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|
Export_declaration_conflicts_with_exported_declaration_of_0: { code: 2484, category: ts.DiagnosticCategory.Error, key: "Export declaration conflicts with exported declaration of '{0}'" },
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|
The_left_hand_side_of_a_for_of_statement_cannot_be_a_previously_defined_constant: { code: 2485, category: ts.DiagnosticCategory.Error, key: "The left-hand side of a 'for...of' statement cannot be a previously defined constant." },
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|
The_left_hand_side_of_a_for_in_statement_cannot_be_a_previously_defined_constant: { code: 2486, category: ts.DiagnosticCategory.Error, key: "The left-hand side of a 'for...in' statement cannot be a previously defined constant." },
|
|
Invalid_left_hand_side_in_for_of_statement: { code: 2487, category: ts.DiagnosticCategory.Error, key: "Invalid left-hand side in 'for...of' statement." },
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Type_must_have_a_Symbol_iterator_method_that_returns_an_iterator: { code: 2488, category: ts.DiagnosticCategory.Error, key: "Type must have a '[Symbol.iterator]()' method that returns an iterator." },
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|
An_iterator_must_have_a_next_method: { code: 2489, category: ts.DiagnosticCategory.Error, key: "An iterator must have a 'next()' method." },
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|
The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property: { code: 2490, category: ts.DiagnosticCategory.Error, key: "The type returned by the 'next()' method of an iterator must have a 'value' property." },
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The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern: { code: 2491, category: ts.DiagnosticCategory.Error, key: "The left-hand side of a 'for...in' statement cannot be a destructuring pattern." },
|
|
Cannot_redeclare_identifier_0_in_catch_clause: { code: 2492, category: ts.DiagnosticCategory.Error, key: "Cannot redeclare identifier '{0}' in catch clause" },
|
|
Tuple_type_0_with_length_1_cannot_be_assigned_to_tuple_with_length_2: { code: 2493, category: ts.DiagnosticCategory.Error, key: "Tuple type '{0}' with length '{1}' cannot be assigned to tuple with length '{2}'." },
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|
Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher: { code: 2494, category: ts.DiagnosticCategory.Error, key: "Using a string in a 'for...of' statement is only supported in ECMAScript 5 and higher." },
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|
Type_0_is_not_an_array_type_or_a_string_type: { code: 2495, category: ts.DiagnosticCategory.Error, key: "Type '{0}' is not an array type or a string type." },
|
|
The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression: { code: 2496, category: ts.DiagnosticCategory.Error, key: "The 'arguments' object cannot be referenced in an arrow function in ES3 and ES5. Consider using a standard function expression." },
|
|
Module_0_resolves_to_a_non_module_entity_and_cannot_be_imported_using_this_construct: { code: 2497, category: ts.DiagnosticCategory.Error, key: "Module '{0}' resolves to a non-module entity and cannot be imported using this construct." },
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|
Module_0_uses_export_and_cannot_be_used_with_export_Asterisk: { code: 2498, category: ts.DiagnosticCategory.Error, key: "Module '{0}' uses 'export =' and cannot be used with 'export *'." },
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|
An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments: { code: 2499, category: ts.DiagnosticCategory.Error, key: "An interface can only extend an identifier/qualified-name with optional type arguments." },
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|
A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments: { code: 2500, category: ts.DiagnosticCategory.Error, key: "A class can only implement an identifier/qualified-name with optional type arguments." },
|
|
A_rest_element_cannot_contain_a_binding_pattern: { code: 2501, category: ts.DiagnosticCategory.Error, key: "A rest element cannot contain a binding pattern." },
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|
_0_is_referenced_directly_or_indirectly_in_its_own_type_annotation: { code: 2502, category: ts.DiagnosticCategory.Error, key: "'{0}' is referenced directly or indirectly in its own type annotation." },
|
|
Cannot_find_namespace_0: { code: 2503, category: ts.DiagnosticCategory.Error, key: "Cannot find namespace '{0}'." },
|
|
Import_declaration_0_is_using_private_name_1: { code: 4000, category: ts.DiagnosticCategory.Error, key: "Import declaration '{0}' is using private name '{1}'." },
|
|
Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: ts.DiagnosticCategory.Error, key: "Type parameter '{0}' of exported class has or is using private name '{1}'." },
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|
Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Implements clause of exported class '{0}' has or is using private name '{1}'." },
|
|
Extends_clause_of_exported_class_0_has_or_is_using_private_name_1: { code: 4020, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Public static property '{0}' of exported class has or is using name '{1}' from private module '{2}'." },
|
|
Public_static_property_0_of_exported_class_has_or_is_using_private_name_1: { code: 4028, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Exported type alias '{0}' has or is using private name '{1}'." },
|
|
Default_export_of_the_module_has_or_is_using_private_name_0: { code: 4082, category: ts.DiagnosticCategory.Error, key: "Default export of the module has or is using private name '{0}'." },
|
|
Loop_contains_block_scoped_variable_0_referenced_by_a_function_in_the_loop_This_is_only_supported_in_ECMAScript_6_or_higher: { code: 4091, category: ts.DiagnosticCategory.Error, key: "Loop contains block-scoped variable '{0}' referenced by a function in the loop. This is only supported in ECMAScript 6 or higher." },
|
|
The_current_host_does_not_support_the_0_option: { code: 5001, category: ts.DiagnosticCategory.Error, key: "The current host does not support the '{0}' option." },
|
|
Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: ts.DiagnosticCategory.Error, key: "Cannot find the common subdirectory path for the input files." },
|
|
Cannot_read_file_0_Colon_1: { code: 5012, category: ts.DiagnosticCategory.Error, key: "Cannot read file '{0}': {1}" },
|
|
Unsupported_file_encoding: { code: 5013, category: ts.DiagnosticCategory.Error, key: "Unsupported file encoding." },
|
|
Failed_to_parse_file_0_Colon_1: { code: 5014, category: ts.DiagnosticCategory.Error, key: "Failed to parse file '{0}': {1}." },
|
|
Unknown_compiler_option_0: { code: 5023, category: ts.DiagnosticCategory.Error, key: "Unknown compiler option '{0}'." },
|
|
Compiler_option_0_requires_a_value_of_type_1: { code: 5024, category: ts.DiagnosticCategory.Error, key: "Compiler option '{0}' requires a value of type {1}." },
|
|
Could_not_write_file_0_Colon_1: { code: 5033, category: ts.DiagnosticCategory.Error, key: "Could not write file '{0}': {1}" },
|
|
Option_mapRoot_cannot_be_specified_without_specifying_sourcemap_option: { code: 5038, category: ts.DiagnosticCategory.Error, key: "Option 'mapRoot' cannot be specified without specifying 'sourcemap' option." },
|
|
Option_sourceRoot_cannot_be_specified_without_specifying_sourcemap_option: { code: 5039, category: ts.DiagnosticCategory.Error, key: "Option 'sourceRoot' cannot be specified without specifying 'sourcemap' option." },
|
|
Option_noEmit_cannot_be_specified_with_option_out_or_outDir: { code: 5040, category: ts.DiagnosticCategory.Error, key: "Option 'noEmit' cannot be specified with option 'out' or 'outDir'." },
|
|
Option_noEmit_cannot_be_specified_with_option_declaration: { code: 5041, category: ts.DiagnosticCategory.Error, key: "Option 'noEmit' cannot be specified with option 'declaration'." },
|
|
Option_project_cannot_be_mixed_with_source_files_on_a_command_line: { code: 5042, category: ts.DiagnosticCategory.Error, key: "Option 'project' cannot be mixed with source files on a command line." },
|
|
Option_sourceMap_cannot_be_specified_with_option_isolatedModules: { code: 5043, category: ts.DiagnosticCategory.Error, key: "Option 'sourceMap' cannot be specified with option 'isolatedModules'." },
|
|
Option_declaration_cannot_be_specified_with_option_isolatedModules: { code: 5044, category: ts.DiagnosticCategory.Error, key: "Option 'declaration' cannot be specified with option 'isolatedModules'." },
|
|
Option_noEmitOnError_cannot_be_specified_with_option_isolatedModules: { code: 5045, category: ts.DiagnosticCategory.Error, key: "Option 'noEmitOnError' cannot be specified with option 'isolatedModules'." },
|
|
Option_out_cannot_be_specified_with_option_isolatedModules: { code: 5046, category: ts.DiagnosticCategory.Error, key: "Option 'out' cannot be specified with option 'isolatedModules'." },
|
|
Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES6_or_higher: { code: 5047, category: ts.DiagnosticCategory.Error, key: "Option 'isolatedModules' can only be used when either option'--module' is provided or option 'target' is 'ES6' or higher." },
|
|
Option_sourceMap_cannot_be_specified_with_option_inlineSourceMap: { code: 5048, category: ts.DiagnosticCategory.Error, key: "Option 'sourceMap' cannot be specified with option 'inlineSourceMap'." },
|
|
Option_sourceRoot_cannot_be_specified_with_option_inlineSourceMap: { code: 5049, category: ts.DiagnosticCategory.Error, key: "Option 'sourceRoot' cannot be specified with option 'inlineSourceMap'." },
|
|
Option_mapRoot_cannot_be_specified_with_option_inlineSourceMap: { code: 5050, category: ts.DiagnosticCategory.Error, key: "Option 'mapRoot' cannot be specified with option 'inlineSourceMap'." },
|
|
Option_inlineSources_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided: { code: 5051, category: ts.DiagnosticCategory.Error, key: "Option 'inlineSources' can only be used when either option '--inlineSourceMap' or option '--sourceMap' is provided." },
|
|
Concatenate_and_emit_output_to_single_file: { code: 6001, category: ts.DiagnosticCategory.Message, key: "Concatenate and emit output to single file." },
|
|
Generates_corresponding_d_ts_file: { code: 6002, category: ts.DiagnosticCategory.Message, key: "Generates corresponding '.d.ts' file." },
|
|
Specifies_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: { code: 6003, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Message, key: "Specifies the location where debugger should locate TypeScript files instead of source locations." },
|
|
Watch_input_files: { code: 6005, category: ts.DiagnosticCategory.Message, key: "Watch input files." },
|
|
Redirect_output_structure_to_the_directory: { code: 6006, category: ts.DiagnosticCategory.Message, key: "Redirect output structure to the directory." },
|
|
Do_not_erase_const_enum_declarations_in_generated_code: { code: 6007, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Message, key: "Do not emit outputs if any type checking errors were reported." },
|
|
Do_not_emit_comments_to_output: { code: 6009, category: ts.DiagnosticCategory.Message, key: "Do not emit comments to output." },
|
|
Do_not_emit_outputs: { code: 6010, category: ts.DiagnosticCategory.Message, key: "Do not emit outputs." },
|
|
Specify_ECMAScript_target_version_Colon_ES3_default_ES5_or_ES6_experimental: { code: 6015, category: ts.DiagnosticCategory.Message, key: "Specify ECMAScript target version: 'ES3' (default), 'ES5', or 'ES6' (experimental)" },
|
|
Specify_module_code_generation_Colon_commonjs_amd_system_or_umd: { code: 6016, category: ts.DiagnosticCategory.Message, key: "Specify module code generation: 'commonjs', 'amd', 'system' or 'umd'" },
|
|
Print_this_message: { code: 6017, category: ts.DiagnosticCategory.Message, key: "Print this message." },
|
|
Print_the_compiler_s_version: { code: 6019, category: ts.DiagnosticCategory.Message, key: "Print the compiler's version." },
|
|
Compile_the_project_in_the_given_directory: { code: 6020, category: ts.DiagnosticCategory.Message, key: "Compile the project in the given directory." },
|
|
Syntax_Colon_0: { code: 6023, category: ts.DiagnosticCategory.Message, key: "Syntax: {0}" },
|
|
options: { code: 6024, category: ts.DiagnosticCategory.Message, key: "options" },
|
|
file: { code: 6025, category: ts.DiagnosticCategory.Message, key: "file" },
|
|
Examples_Colon_0: { code: 6026, category: ts.DiagnosticCategory.Message, key: "Examples: {0}" },
|
|
Options_Colon: { code: 6027, category: ts.DiagnosticCategory.Message, key: "Options:" },
|
|
Version_0: { code: 6029, category: ts.DiagnosticCategory.Message, key: "Version {0}" },
|
|
Insert_command_line_options_and_files_from_a_file: { code: 6030, category: ts.DiagnosticCategory.Message, key: "Insert command line options and files from a file." },
|
|
File_change_detected_Starting_incremental_compilation: { code: 6032, category: ts.DiagnosticCategory.Message, key: "File change detected. Starting incremental compilation..." },
|
|
KIND: { code: 6034, category: ts.DiagnosticCategory.Message, key: "KIND" },
|
|
FILE: { code: 6035, category: ts.DiagnosticCategory.Message, key: "FILE" },
|
|
VERSION: { code: 6036, category: ts.DiagnosticCategory.Message, key: "VERSION" },
|
|
LOCATION: { code: 6037, category: ts.DiagnosticCategory.Message, key: "LOCATION" },
|
|
DIRECTORY: { code: 6038, category: ts.DiagnosticCategory.Message, key: "DIRECTORY" },
|
|
Compilation_complete_Watching_for_file_changes: { code: 6042, category: ts.DiagnosticCategory.Message, key: "Compilation complete. Watching for file changes." },
|
|
Generates_corresponding_map_file: { code: 6043, category: ts.DiagnosticCategory.Message, key: "Generates corresponding '.map' file." },
|
|
Compiler_option_0_expects_an_argument: { code: 6044, category: ts.DiagnosticCategory.Error, key: "Compiler option '{0}' expects an argument." },
|
|
Unterminated_quoted_string_in_response_file_0: { code: 6045, category: ts.DiagnosticCategory.Error, key: "Unterminated quoted string in response file '{0}'." },
|
|
Argument_for_module_option_must_be_commonjs_amd_system_or_umd: { code: 6046, category: ts.DiagnosticCategory.Error, key: "Argument for '--module' option must be 'commonjs', 'amd', 'system' or 'umd'." },
|
|
Argument_for_target_option_must_be_ES3_ES5_or_ES6: { code: 6047, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Locale must be of the form <language> or <language>-<territory>. For example '{0}' or '{1}'." },
|
|
Unsupported_locale_0: { code: 6049, category: ts.DiagnosticCategory.Error, key: "Unsupported locale '{0}'." },
|
|
Unable_to_open_file_0: { code: 6050, category: ts.DiagnosticCategory.Error, key: "Unable to open file '{0}'." },
|
|
Corrupted_locale_file_0: { code: 6051, category: ts.DiagnosticCategory.Error, key: "Corrupted locale file {0}." },
|
|
Raise_error_on_expressions_and_declarations_with_an_implied_any_type: { code: 6052, category: ts.DiagnosticCategory.Message, key: "Raise error on expressions and declarations with an implied 'any' type." },
|
|
File_0_not_found: { code: 6053, category: ts.DiagnosticCategory.Error, key: "File '{0}' not found." },
|
|
File_0_must_have_extension_ts_or_d_ts: { code: 6054, category: ts.DiagnosticCategory.Error, key: "File '{0}' must have extension '.ts' or '.d.ts'." },
|
|
Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures: { code: 6055, category: ts.DiagnosticCategory.Message, key: "Suppress noImplicitAny errors for indexing objects lacking index signatures." },
|
|
Do_not_emit_declarations_for_code_that_has_an_internal_annotation: { code: 6056, category: ts.DiagnosticCategory.Message, key: "Do not emit declarations for code that has an '@internal' annotation." },
|
|
Preserve_new_lines_when_emitting_code: { code: 6057, category: ts.DiagnosticCategory.Message, key: "Preserve new-lines when emitting code." },
|
|
Specifies_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir: { code: 6058, category: ts.DiagnosticCategory.Message, key: "Specifies the root directory of input files. Use to control the output directory structure with --outDir." },
|
|
File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files: { code: 6059, category: ts.DiagnosticCategory.Error, key: "File '{0}' is not under 'rootDir' '{1}'. 'rootDir' is expected to contain all source files." },
|
|
Specifies_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix: { code: 6060, category: ts.DiagnosticCategory.Message, key: "Specifies the end of line sequence to be used when emitting files: 'CRLF' (dos) or 'LF' (unix)." },
|
|
NEWLINE: { code: 6061, category: ts.DiagnosticCategory.Message, key: "NEWLINE" },
|
|
Argument_for_newLine_option_must_be_CRLF_or_LF: { code: 6062, category: ts.DiagnosticCategory.Error, key: "Argument for '--newLine' option must be 'CRLF' or 'LF'." },
|
|
Option_experimentalDecorators_must_also_be_specified_when_option_emitDecoratorMetadata_is_specified: { code: 6064, category: ts.DiagnosticCategory.Error, key: "Option 'experimentalDecorators' must also be specified when option 'emitDecoratorMetadata' is specified." },
|
|
Enables_experimental_support_for_ES7_decorators: { code: 6065, category: ts.DiagnosticCategory.Message, key: "Enables experimental support for ES7 decorators." },
|
|
Enables_experimental_support_for_emitting_type_metadata_for_decorators: { code: 6066, category: ts.DiagnosticCategory.Message, key: "Enables experimental support for emitting type metadata for decorators." },
|
|
Variable_0_implicitly_has_an_1_type: { code: 7005, category: ts.DiagnosticCategory.Error, key: "Variable '{0}' implicitly has an '{1}' type." },
|
|
Parameter_0_implicitly_has_an_1_type: { code: 7006, category: ts.DiagnosticCategory.Error, key: "Parameter '{0}' implicitly has an '{1}' type." },
|
|
Member_0_implicitly_has_an_1_type: { code: 7008, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Object literal's property '{0}' implicitly has an '{1}' type." },
|
|
Rest_parameter_0_implicitly_has_an_any_type: { code: 7019, category: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "Call signature, which lacks return-type annotation, implicitly has an 'any' return type." },
|
|
_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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.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: ts.DiagnosticCategory.Error, key: "You cannot rename this element." },
|
|
You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library: { code: 8001, category: ts.DiagnosticCategory.Error, key: "You cannot rename elements that are defined in the standard TypeScript library." },
|
|
import_can_only_be_used_in_a_ts_file: { code: 8002, category: ts.DiagnosticCategory.Error, key: "'import ... =' can only be used in a .ts file." },
|
|
export_can_only_be_used_in_a_ts_file: { code: 8003, category: ts.DiagnosticCategory.Error, key: "'export=' can only be used in a .ts file." },
|
|
type_parameter_declarations_can_only_be_used_in_a_ts_file: { code: 8004, category: ts.DiagnosticCategory.Error, key: "'type parameter declarations' can only be used in a .ts file." },
|
|
implements_clauses_can_only_be_used_in_a_ts_file: { code: 8005, category: ts.DiagnosticCategory.Error, key: "'implements clauses' can only be used in a .ts file." },
|
|
interface_declarations_can_only_be_used_in_a_ts_file: { code: 8006, category: ts.DiagnosticCategory.Error, key: "'interface declarations' can only be used in a .ts file." },
|
|
module_declarations_can_only_be_used_in_a_ts_file: { code: 8007, category: ts.DiagnosticCategory.Error, key: "'module declarations' can only be used in a .ts file." },
|
|
type_aliases_can_only_be_used_in_a_ts_file: { code: 8008, category: ts.DiagnosticCategory.Error, key: "'type aliases' can only be used in a .ts file." },
|
|
_0_can_only_be_used_in_a_ts_file: { code: 8009, category: ts.DiagnosticCategory.Error, key: "'{0}' can only be used in a .ts file." },
|
|
types_can_only_be_used_in_a_ts_file: { code: 8010, category: ts.DiagnosticCategory.Error, key: "'types' can only be used in a .ts file." },
|
|
type_arguments_can_only_be_used_in_a_ts_file: { code: 8011, category: ts.DiagnosticCategory.Error, key: "'type arguments' can only be used in a .ts file." },
|
|
parameter_modifiers_can_only_be_used_in_a_ts_file: { code: 8012, category: ts.DiagnosticCategory.Error, key: "'parameter modifiers' can only be used in a .ts file." },
|
|
can_only_be_used_in_a_ts_file: { code: 8013, category: ts.DiagnosticCategory.Error, key: "'?' can only be used in a .ts file." },
|
|
property_declarations_can_only_be_used_in_a_ts_file: { code: 8014, category: ts.DiagnosticCategory.Error, key: "'property declarations' can only be used in a .ts file." },
|
|
enum_declarations_can_only_be_used_in_a_ts_file: { code: 8015, category: ts.DiagnosticCategory.Error, key: "'enum declarations' can only be used in a .ts file." },
|
|
type_assertion_expressions_can_only_be_used_in_a_ts_file: { code: 8016, category: ts.DiagnosticCategory.Error, key: "'type assertion expressions' can only be used in a .ts file." },
|
|
decorators_can_only_be_used_in_a_ts_file: { code: 8017, category: ts.DiagnosticCategory.Error, key: "'decorators' can only be used in a .ts file." },
|
|
yield_expressions_are_not_currently_supported: { code: 9000, category: ts.DiagnosticCategory.Error, key: "'yield' expressions are not currently supported." },
|
|
Generators_are_not_currently_supported: { code: 9001, category: ts.DiagnosticCategory.Error, key: "Generators are not currently supported." },
|
|
Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clauses: { code: 9002, category: ts.DiagnosticCategory.Error, key: "Only identifiers/qualified-names with optional type arguments are currently supported in a class 'extends' clauses." },
|
|
class_expressions_are_not_currently_supported: { code: 9003, category: ts.DiagnosticCategory.Error, key: "'class' expressions are not currently supported." },
|
|
class_declarations_are_only_supported_directly_inside_a_module_or_as_a_top_level_declaration: { code: 9004, category: ts.DiagnosticCategory.Error, key: "'class' declarations are only supported directly inside a module or as a top level declaration." }
|
|
};
|
|
})(ts || (ts = {}));
|
|
/// <reference path="core.ts"/>
|
|
/// <reference path="diagnosticInformationMap.generated.ts"/>
|
|
var ts;
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|
(function (ts) {
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var textToToken = {
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"any": 112,
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"as": 111,
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"boolean": 113,
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"break": 66,
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"case": 67,
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"catch": 68,
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"class": 69,
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"continue": 71,
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"const": 70,
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"constructor": 114,
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"debugger": 72,
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"declare": 115,
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"default": 73,
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"delete": 74,
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"do": 75,
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"else": 76,
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"enum": 77,
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"export": 78,
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|
"extends": 79,
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"false": 80,
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"finally": 81,
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"for": 82,
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"from": 125,
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"function": 83,
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"get": 116,
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"if": 84,
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"implements": 102,
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"import": 85,
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"in": 86,
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"instanceof": 87,
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"interface": 103,
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"let": 104,
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"module": 117,
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"namespace": 118,
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"new": 88,
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"null": 89,
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"number": 120,
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"package": 105,
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"private": 106,
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"protected": 107,
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"public": 108,
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|
"require": 119,
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|
"return": 90,
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"set": 121,
|
|
"static": 109,
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|
"string": 122,
|
|
"super": 91,
|
|
"switch": 92,
|
|
"symbol": 123,
|
|
"this": 93,
|
|
"throw": 94,
|
|
"true": 95,
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"try": 96,
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"type": 124,
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|
"typeof": 97,
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"var": 98,
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"void": 99,
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|
"while": 100,
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"with": 101,
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"yield": 110,
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"of": 126,
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"{": 14,
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"}": 15,
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"(": 16,
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")": 17,
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"[": 18,
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"]": 19,
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".": 20,
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"...": 21,
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";": 22,
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",": 23,
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"<": 24,
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">": 25,
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"<=": 26,
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">=": 27,
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"==": 28,
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"!=": 29,
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"===": 30,
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"!==": 31,
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"=>": 32,
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|
"+": 33,
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"-": 34,
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"*": 35,
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"/": 36,
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"%": 37,
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"++": 38,
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|
"--": 39,
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"<<": 40,
|
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">>": 41,
|
|
">>>": 42,
|
|
"&": 43,
|
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"|": 44,
|
|
"^": 45,
|
|
"!": 46,
|
|
"~": 47,
|
|
"&&": 48,
|
|
"||": 49,
|
|
"?": 50,
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|
":": 51,
|
|
"=": 53,
|
|
"+=": 54,
|
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"-=": 55,
|
|
"*=": 56,
|
|
"/=": 57,
|
|
"%=": 58,
|
|
"<<=": 59,
|
|
">>=": 60,
|
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">>>=": 61,
|
|
"&=": 62,
|
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"|=": 63,
|
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"^=": 64,
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"@": 52
|
|
};
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|
|
var unicodeES5IdentifierPart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 768, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1155, 1159, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1425, 1469, 1471, 1471, 1473, 1474, 1476, 1477, 1479, 1479, 1488, 1514, 1520, 1522, 1552, 1562, 1568, 1641, 1646, 1747, 1749, 1756, 1759, 1768, 1770, 1788, 1791, 1791, 1808, 1866, 1869, 1969, 1984, 2037, 2042, 2042, 2048, 2093, 2112, 2139, 2208, 2208, 2210, 2220, 2276, 2302, 2304, 2403, 2406, 2415, 2417, 2423, 2425, 2431, 2433, 2435, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2492, 2500, 2503, 2504, 2507, 2510, 2519, 2519, 2524, 2525, 2527, 2531, 2534, 2545, 2561, 2563, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2620, 2620, 2622, 2626, 2631, 2632, 2635, 2637, 2641, 2641, 2649, 2652, 2654, 2654, 2662, 2677, 2689, 2691, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2748, 2757, 2759, 2761, 2763, 2765, 2768, 2768, 2784, 2787, 2790, 2799, 2817, 2819, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2876, 2884, 2887, 2888, 2891, 2893, 2902, 2903, 2908, 2909, 2911, 2915, 2918, 2927, 2929, 2929, 2946, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3006, 3010, 3014, 3016, 3018, 3021, 3024, 3024, 3031, 3031, 3046, 3055, 3073, 3075, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3140, 3142, 3144, 3146, 3149, 3157, 3158, 3160, 3161, 3168, 3171, 3174, 3183, 3202, 3203, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3260, 3268, 3270, 3272, 3274, 3277, 3285, 3286, 3294, 3294, 3296, 3299, 3302, 3311, 3313, 3314, 3330, 3331, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3396, 3398, 3400, 3402, 3406, 3415, 3415, 3424, 3427, 3430, 3439, 3450, 3455, 3458, 3459, 3461, 3478, 3482, 3505, 3507, 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 >= 1 ?
|
|
lookupInUnicodeMap(code, unicodeES5IdentifierStart) :
|
|
lookupInUnicodeMap(code, unicodeES3IdentifierStart);
|
|
}
|
|
ts.isUnicodeIdentifierStart = isUnicodeIdentifierStart;
|
|
function isUnicodeIdentifierPart(code, languageVersion) {
|
|
return languageVersion >= 1 ?
|
|
lookupInUnicodeMap(code, unicodeES5IdentifierPart) :
|
|
lookupInUnicodeMap(code, unicodeES3IdentifierPart);
|
|
}
|
|
function makeReverseMap(source) {
|
|
var result = [];
|
|
for (var name_2 in source) {
|
|
if (source.hasOwnProperty(name_2)) {
|
|
result[source[name_2]] = name_2;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
var tokenStrings = makeReverseMap(textToToken);
|
|
function tokenToString(t) {
|
|
return tokenStrings[t];
|
|
}
|
|
ts.tokenToString = tokenToString;
|
|
function stringToToken(s) {
|
|
return textToToken[s];
|
|
}
|
|
ts.stringToToken = stringToToken;
|
|
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:
|
|
if (text.charCodeAt(pos) === 10) {
|
|
pos++;
|
|
}
|
|
case 10:
|
|
result.push(lineStart);
|
|
lineStart = pos;
|
|
break;
|
|
default:
|
|
if (ch > 127 && isLineBreak(ch)) {
|
|
result.push(lineStart);
|
|
lineStart = pos;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
result.push(lineStart);
|
|
return result;
|
|
}
|
|
ts.computeLineStarts = computeLineStarts;
|
|
function getPositionOfLineAndCharacter(sourceFile, line, character) {
|
|
return computePositionOfLineAndCharacter(getLineStarts(sourceFile), line, character);
|
|
}
|
|
ts.getPositionOfLineAndCharacter = getPositionOfLineAndCharacter;
|
|
function computePositionOfLineAndCharacter(lineStarts, line, character) {
|
|
ts.Debug.assert(line >= 0 && line < lineStarts.length);
|
|
return lineStarts[line] + character;
|
|
}
|
|
ts.computePositionOfLineAndCharacter = computePositionOfLineAndCharacter;
|
|
function getLineStarts(sourceFile) {
|
|
return sourceFile.lineMap || (sourceFile.lineMap = computeLineStarts(sourceFile.text));
|
|
}
|
|
ts.getLineStarts = getLineStarts;
|
|
function computeLineAndCharacterOfPosition(lineStarts, position) {
|
|
var lineNumber = ts.binarySearch(lineStarts, position);
|
|
if (lineNumber < 0) {
|
|
lineNumber = ~lineNumber - 1;
|
|
}
|
|
return {
|
|
line: lineNumber,
|
|
character: position - lineStarts[lineNumber]
|
|
};
|
|
}
|
|
ts.computeLineAndCharacterOfPosition = computeLineAndCharacterOfPosition;
|
|
function getLineAndCharacterOfPosition(sourceFile, position) {
|
|
return computeLineAndCharacterOfPosition(getLineStarts(sourceFile), position);
|
|
}
|
|
ts.getLineAndCharacterOfPosition = getLineAndCharacterOfPosition;
|
|
var hasOwnProperty = Object.prototype.hasOwnProperty;
|
|
function isWhiteSpace(ch) {
|
|
return ch === 32 ||
|
|
ch === 9 ||
|
|
ch === 11 ||
|
|
ch === 12 ||
|
|
ch === 160 ||
|
|
ch === 133 ||
|
|
ch === 5760 ||
|
|
ch >= 8192 && ch <= 8203 ||
|
|
ch === 8239 ||
|
|
ch === 8287 ||
|
|
ch === 12288 ||
|
|
ch === 65279;
|
|
}
|
|
ts.isWhiteSpace = isWhiteSpace;
|
|
function isLineBreak(ch) {
|
|
// ES5 7.3:
|
|
// The ECMAScript line terminator characters are listed in Table 3.
|
|
// Table 3: Line Terminator Characters
|
|
// Code Unit Value Name Formal Name
|
|
// \u000A Line Feed <LF>
|
|
// \u000D Carriage Return <CR>
|
|
// \u2028 Line separator <LS>
|
|
// \u2029 Paragraph separator <PS>
|
|
// Only the characters in Table 3 are treated as line terminators. Other new line or line
|
|
// breaking characters are treated as white space but not as line terminators.
|
|
return ch === 10 ||
|
|
ch === 13 ||
|
|
ch === 8232 ||
|
|
ch === 8233;
|
|
}
|
|
ts.isLineBreak = isLineBreak;
|
|
function isDigit(ch) {
|
|
return ch >= 48 && ch <= 57;
|
|
}
|
|
function isOctalDigit(ch) {
|
|
return ch >= 48 && ch <= 55;
|
|
}
|
|
ts.isOctalDigit = isOctalDigit;
|
|
function skipTrivia(text, pos, stopAfterLineBreak) {
|
|
while (true) {
|
|
var ch = text.charCodeAt(pos);
|
|
switch (ch) {
|
|
case 13:
|
|
if (text.charCodeAt(pos + 1) === 10) {
|
|
pos++;
|
|
}
|
|
case 10:
|
|
pos++;
|
|
if (stopAfterLineBreak) {
|
|
return pos;
|
|
}
|
|
continue;
|
|
case 9:
|
|
case 11:
|
|
case 12:
|
|
case 32:
|
|
pos++;
|
|
continue;
|
|
case 47:
|
|
if (text.charCodeAt(pos + 1) === 47) {
|
|
pos += 2;
|
|
while (pos < text.length) {
|
|
if (isLineBreak(text.charCodeAt(pos))) {
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
continue;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 42) {
|
|
pos += 2;
|
|
while (pos < text.length) {
|
|
if (text.charCodeAt(pos) === 42 && text.charCodeAt(pos + 1) === 47) {
|
|
pos += 2;
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
continue;
|
|
}
|
|
break;
|
|
case 60:
|
|
case 61:
|
|
case 62:
|
|
if (isConflictMarkerTrivia(text, pos)) {
|
|
pos = scanConflictMarkerTrivia(text, pos);
|
|
continue;
|
|
}
|
|
break;
|
|
default:
|
|
if (ch > 127 && (isWhiteSpace(ch) || isLineBreak(ch))) {
|
|
pos++;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
return pos;
|
|
}
|
|
}
|
|
ts.skipTrivia = skipTrivia;
|
|
var mergeConflictMarkerLength = "<<<<<<<".length;
|
|
function isConflictMarkerTrivia(text, pos) {
|
|
ts.Debug.assert(pos >= 0);
|
|
if (pos === 0 || isLineBreak(text.charCodeAt(pos - 1))) {
|
|
var ch = text.charCodeAt(pos);
|
|
if ((pos + mergeConflictMarkerLength) < text.length) {
|
|
for (var i = 0, n = mergeConflictMarkerLength; i < n; i++) {
|
|
if (text.charCodeAt(pos + i) !== ch) {
|
|
return false;
|
|
}
|
|
}
|
|
return ch === 61 ||
|
|
text.charCodeAt(pos + mergeConflictMarkerLength) === 32;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function scanConflictMarkerTrivia(text, pos, error) {
|
|
if (error) {
|
|
error(ts.Diagnostics.Merge_conflict_marker_encountered, mergeConflictMarkerLength);
|
|
}
|
|
var ch = text.charCodeAt(pos);
|
|
var len = text.length;
|
|
if (ch === 60 || ch === 62) {
|
|
while (pos < len && !isLineBreak(text.charCodeAt(pos))) {
|
|
pos++;
|
|
}
|
|
}
|
|
else {
|
|
ts.Debug.assert(ch === 61);
|
|
while (pos < len) {
|
|
var ch_1 = text.charCodeAt(pos);
|
|
if (ch_1 === 62 && isConflictMarkerTrivia(text, pos)) {
|
|
break;
|
|
}
|
|
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:
|
|
if (text.charCodeAt(pos + 1) === 10) {
|
|
pos++;
|
|
}
|
|
case 10:
|
|
pos++;
|
|
if (trailing) {
|
|
return result;
|
|
}
|
|
collecting = true;
|
|
if (result && result.length) {
|
|
ts.lastOrUndefined(result).hasTrailingNewLine = true;
|
|
}
|
|
continue;
|
|
case 9:
|
|
case 11:
|
|
case 12:
|
|
case 32:
|
|
pos++;
|
|
continue;
|
|
case 47:
|
|
var nextChar = text.charCodeAt(pos + 1);
|
|
var hasTrailingNewLine = false;
|
|
if (nextChar === 47 || nextChar === 42) {
|
|
var kind = nextChar === 47 ? 2 : 3;
|
|
var startPos = pos;
|
|
pos += 2;
|
|
if (nextChar === 47) {
|
|
while (pos < text.length) {
|
|
if (isLineBreak(text.charCodeAt(pos))) {
|
|
hasTrailingNewLine = true;
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
}
|
|
else {
|
|
while (pos < text.length) {
|
|
if (text.charCodeAt(pos) === 42 && text.charCodeAt(pos + 1) === 47) {
|
|
pos += 2;
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
}
|
|
if (collecting) {
|
|
if (!result) {
|
|
result = [];
|
|
}
|
|
result.push({ pos: startPos, end: pos, hasTrailingNewLine: hasTrailingNewLine, kind: kind });
|
|
}
|
|
continue;
|
|
}
|
|
break;
|
|
default:
|
|
if (ch > 127 && (isWhiteSpace(ch) || isLineBreak(ch))) {
|
|
if (result && result.length && isLineBreak(ch)) {
|
|
ts.lastOrUndefined(result).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 && ch <= 90 || ch >= 97 && ch <= 122 ||
|
|
ch === 36 || ch === 95 ||
|
|
ch > 127 && isUnicodeIdentifierStart(ch, languageVersion);
|
|
}
|
|
ts.isIdentifierStart = isIdentifierStart;
|
|
function isIdentifierPart(ch, languageVersion) {
|
|
return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 ||
|
|
ch >= 48 && ch <= 57 || ch === 36 || ch === 95 ||
|
|
ch > 127 && isUnicodeIdentifierPart(ch, languageVersion);
|
|
}
|
|
ts.isIdentifierPart = isIdentifierPart;
|
|
function createScanner(languageVersion, skipTrivia, text, onError, start, length) {
|
|
var pos;
|
|
var end;
|
|
var startPos;
|
|
var tokenPos;
|
|
var token;
|
|
var tokenValue;
|
|
var precedingLineBreak;
|
|
var hasExtendedUnicodeEscape;
|
|
var tokenIsUnterminated;
|
|
setText(text, start, length);
|
|
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; },
|
|
hasExtendedUnicodeEscape: function () { return hasExtendedUnicodeEscape; },
|
|
hasPrecedingLineBreak: function () { return precedingLineBreak; },
|
|
isIdentifier: function () { return token === 65 || token > 101; },
|
|
isReservedWord: function () { return token >= 66 && token <= 101; },
|
|
isUnterminated: function () { return tokenIsUnterminated; },
|
|
reScanGreaterToken: reScanGreaterToken,
|
|
reScanSlashToken: reScanSlashToken,
|
|
reScanTemplateToken: reScanTemplateToken,
|
|
scan: scan,
|
|
setText: setText,
|
|
setScriptTarget: setScriptTarget,
|
|
setOnError: setOnError,
|
|
setTextPos: setTextPos,
|
|
tryScan: tryScan,
|
|
lookAhead: lookAhead
|
|
};
|
|
function error(message, length) {
|
|
if (onError) {
|
|
onError(message, length || 0);
|
|
}
|
|
}
|
|
function isIdentifierStart(ch) {
|
|
return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 ||
|
|
ch === 36 || ch === 95 ||
|
|
ch > 127 && isUnicodeIdentifierStart(ch, languageVersion);
|
|
}
|
|
function isIdentifierPart(ch) {
|
|
return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 ||
|
|
ch >= 48 && ch <= 57 || ch === 36 || ch === 95 ||
|
|
ch > 127 && isUnicodeIdentifierPart(ch, languageVersion);
|
|
}
|
|
function scanNumber() {
|
|
var start = pos;
|
|
while (isDigit(text.charCodeAt(pos)))
|
|
pos++;
|
|
if (text.charCodeAt(pos) === 46) {
|
|
pos++;
|
|
while (isDigit(text.charCodeAt(pos)))
|
|
pos++;
|
|
}
|
|
var end = pos;
|
|
if (text.charCodeAt(pos) === 69 || text.charCodeAt(pos) === 101) {
|
|
pos++;
|
|
if (text.charCodeAt(pos) === 43 || text.charCodeAt(pos) === 45)
|
|
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 scanExactNumberOfHexDigits(count) {
|
|
return scanHexDigits(count, false);
|
|
}
|
|
function scanMinimumNumberOfHexDigits(count) {
|
|
return scanHexDigits(count, true);
|
|
}
|
|
function scanHexDigits(minCount, scanAsManyAsPossible) {
|
|
var digits = 0;
|
|
var value = 0;
|
|
while (digits < minCount || scanAsManyAsPossible) {
|
|
var ch = text.charCodeAt(pos);
|
|
if (ch >= 48 && ch <= 57) {
|
|
value = value * 16 + ch - 48;
|
|
}
|
|
else if (ch >= 65 && ch <= 70) {
|
|
value = value * 16 + ch - 65 + 10;
|
|
}
|
|
else if (ch >= 97 && ch <= 102) {
|
|
value = value * 16 + ch - 97 + 10;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
pos++;
|
|
digits++;
|
|
}
|
|
if (digits < minCount) {
|
|
value = -1;
|
|
}
|
|
return value;
|
|
}
|
|
function scanString() {
|
|
var quote = text.charCodeAt(pos++);
|
|
var result = "";
|
|
var start = pos;
|
|
while (true) {
|
|
if (pos >= end) {
|
|
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) {
|
|
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;
|
|
pos++;
|
|
var start = pos;
|
|
var contents = "";
|
|
var resultingToken;
|
|
while (true) {
|
|
if (pos >= end) {
|
|
contents += text.substring(start, pos);
|
|
tokenIsUnterminated = true;
|
|
error(ts.Diagnostics.Unterminated_template_literal);
|
|
resultingToken = startedWithBacktick ? 10 : 13;
|
|
break;
|
|
}
|
|
var currChar = text.charCodeAt(pos);
|
|
if (currChar === 96) {
|
|
contents += text.substring(start, pos);
|
|
pos++;
|
|
resultingToken = startedWithBacktick ? 10 : 13;
|
|
break;
|
|
}
|
|
if (currChar === 36 && pos + 1 < end && text.charCodeAt(pos + 1) === 123) {
|
|
contents += text.substring(start, pos);
|
|
pos += 2;
|
|
resultingToken = startedWithBacktick ? 11 : 12;
|
|
break;
|
|
}
|
|
if (currChar === 92) {
|
|
contents += text.substring(start, pos);
|
|
contents += scanEscapeSequence();
|
|
start = pos;
|
|
continue;
|
|
}
|
|
if (currChar === 13) {
|
|
contents += text.substring(start, pos);
|
|
pos++;
|
|
if (pos < end && text.charCodeAt(pos) === 10) {
|
|
pos++;
|
|
}
|
|
contents += "\n";
|
|
start = pos;
|
|
continue;
|
|
}
|
|
pos++;
|
|
}
|
|
ts.Debug.assert(resultingToken !== undefined);
|
|
tokenValue = contents;
|
|
return resultingToken;
|
|
}
|
|
function scanEscapeSequence() {
|
|
pos++;
|
|
if (pos >= end) {
|
|
error(ts.Diagnostics.Unexpected_end_of_text);
|
|
return "";
|
|
}
|
|
var ch = text.charCodeAt(pos++);
|
|
switch (ch) {
|
|
case 48:
|
|
return "\0";
|
|
case 98:
|
|
return "\b";
|
|
case 116:
|
|
return "\t";
|
|
case 110:
|
|
return "\n";
|
|
case 118:
|
|
return "\v";
|
|
case 102:
|
|
return "\f";
|
|
case 114:
|
|
return "\r";
|
|
case 39:
|
|
return "\'";
|
|
case 34:
|
|
return "\"";
|
|
case 117:
|
|
if (pos < end && text.charCodeAt(pos) === 123) {
|
|
hasExtendedUnicodeEscape = true;
|
|
pos++;
|
|
return scanExtendedUnicodeEscape();
|
|
}
|
|
return scanHexadecimalEscape(4);
|
|
case 120:
|
|
return scanHexadecimalEscape(2);
|
|
case 13:
|
|
if (pos < end && text.charCodeAt(pos) === 10) {
|
|
pos++;
|
|
}
|
|
case 10:
|
|
case 8232:
|
|
case 8233:
|
|
return "";
|
|
default:
|
|
return String.fromCharCode(ch);
|
|
}
|
|
}
|
|
function scanHexadecimalEscape(numDigits) {
|
|
var escapedValue = scanExactNumberOfHexDigits(numDigits);
|
|
if (escapedValue >= 0) {
|
|
return String.fromCharCode(escapedValue);
|
|
}
|
|
else {
|
|
error(ts.Diagnostics.Hexadecimal_digit_expected);
|
|
return "";
|
|
}
|
|
}
|
|
function scanExtendedUnicodeEscape() {
|
|
var escapedValue = scanMinimumNumberOfHexDigits(1);
|
|
var isInvalidExtendedEscape = false;
|
|
if (escapedValue < 0) {
|
|
error(ts.Diagnostics.Hexadecimal_digit_expected);
|
|
isInvalidExtendedEscape = true;
|
|
}
|
|
else if (escapedValue > 0x10FFFF) {
|
|
error(ts.Diagnostics.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive);
|
|
isInvalidExtendedEscape = true;
|
|
}
|
|
if (pos >= end) {
|
|
error(ts.Diagnostics.Unexpected_end_of_text);
|
|
isInvalidExtendedEscape = true;
|
|
}
|
|
else if (text.charCodeAt(pos) == 125) {
|
|
pos++;
|
|
}
|
|
else {
|
|
error(ts.Diagnostics.Unterminated_Unicode_escape_sequence);
|
|
isInvalidExtendedEscape = true;
|
|
}
|
|
if (isInvalidExtendedEscape) {
|
|
return "";
|
|
}
|
|
return utf16EncodeAsString(escapedValue);
|
|
}
|
|
function utf16EncodeAsString(codePoint) {
|
|
ts.Debug.assert(0x0 <= codePoint && codePoint <= 0x10FFFF);
|
|
if (codePoint <= 65535) {
|
|
return String.fromCharCode(codePoint);
|
|
}
|
|
var codeUnit1 = Math.floor((codePoint - 65536) / 1024) + 0xD800;
|
|
var codeUnit2 = ((codePoint - 65536) % 1024) + 0xDC00;
|
|
return String.fromCharCode(codeUnit1, codeUnit2);
|
|
}
|
|
function peekUnicodeEscape() {
|
|
if (pos + 5 < end && text.charCodeAt(pos + 1) === 117) {
|
|
var start_1 = pos;
|
|
pos += 2;
|
|
var value = scanExactNumberOfHexDigits(4);
|
|
pos = start_1;
|
|
return value;
|
|
}
|
|
return -1;
|
|
}
|
|
function scanIdentifierParts() {
|
|
var result = "";
|
|
var start = pos;
|
|
while (pos < end) {
|
|
var ch = text.charCodeAt(pos);
|
|
if (isIdentifierPart(ch)) {
|
|
pos++;
|
|
}
|
|
else if (ch === 92) {
|
|
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 && ch <= 122 && hasOwnProperty.call(textToToken, tokenValue)) {
|
|
return token = textToToken[tokenValue];
|
|
}
|
|
}
|
|
return token = 65;
|
|
}
|
|
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;
|
|
if (!isDigit(ch) || valueOfCh >= base) {
|
|
break;
|
|
}
|
|
value = value * base + valueOfCh;
|
|
pos++;
|
|
numberOfDigits++;
|
|
}
|
|
if (numberOfDigits === 0) {
|
|
return -1;
|
|
}
|
|
return value;
|
|
}
|
|
function scan() {
|
|
startPos = pos;
|
|
hasExtendedUnicodeEscape = false;
|
|
precedingLineBreak = false;
|
|
tokenIsUnterminated = false;
|
|
while (true) {
|
|
tokenPos = pos;
|
|
if (pos >= end) {
|
|
return token = 1;
|
|
}
|
|
var ch = text.charCodeAt(pos);
|
|
switch (ch) {
|
|
case 10:
|
|
case 13:
|
|
precedingLineBreak = true;
|
|
if (skipTrivia) {
|
|
pos++;
|
|
continue;
|
|
}
|
|
else {
|
|
if (ch === 13 && pos + 1 < end && text.charCodeAt(pos + 1) === 10) {
|
|
pos += 2;
|
|
}
|
|
else {
|
|
pos++;
|
|
}
|
|
return token = 4;
|
|
}
|
|
case 9:
|
|
case 11:
|
|
case 12:
|
|
case 32:
|
|
if (skipTrivia) {
|
|
pos++;
|
|
continue;
|
|
}
|
|
else {
|
|
while (pos < end && isWhiteSpace(text.charCodeAt(pos))) {
|
|
pos++;
|
|
}
|
|
return token = 5;
|
|
}
|
|
case 33:
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
if (text.charCodeAt(pos + 2) === 61) {
|
|
return pos += 3, token = 31;
|
|
}
|
|
return pos += 2, token = 29;
|
|
}
|
|
return pos++, token = 46;
|
|
case 34:
|
|
case 39:
|
|
tokenValue = scanString();
|
|
return token = 8;
|
|
case 96:
|
|
return token = scanTemplateAndSetTokenValue();
|
|
case 37:
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 58;
|
|
}
|
|
return pos++, token = 37;
|
|
case 38:
|
|
if (text.charCodeAt(pos + 1) === 38) {
|
|
return pos += 2, token = 48;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 62;
|
|
}
|
|
return pos++, token = 43;
|
|
case 40:
|
|
return pos++, token = 16;
|
|
case 41:
|
|
return pos++, token = 17;
|
|
case 42:
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 56;
|
|
}
|
|
return pos++, token = 35;
|
|
case 43:
|
|
if (text.charCodeAt(pos + 1) === 43) {
|
|
return pos += 2, token = 38;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 54;
|
|
}
|
|
return pos++, token = 33;
|
|
case 44:
|
|
return pos++, token = 23;
|
|
case 45:
|
|
if (text.charCodeAt(pos + 1) === 45) {
|
|
return pos += 2, token = 39;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 55;
|
|
}
|
|
return pos++, token = 34;
|
|
case 46:
|
|
if (isDigit(text.charCodeAt(pos + 1))) {
|
|
tokenValue = "" + scanNumber();
|
|
return token = 7;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 46 && text.charCodeAt(pos + 2) === 46) {
|
|
return pos += 3, token = 21;
|
|
}
|
|
return pos++, token = 20;
|
|
case 47:
|
|
if (text.charCodeAt(pos + 1) === 47) {
|
|
pos += 2;
|
|
while (pos < end) {
|
|
if (isLineBreak(text.charCodeAt(pos))) {
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
return token = 2;
|
|
}
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 42) {
|
|
pos += 2;
|
|
var commentClosed = false;
|
|
while (pos < end) {
|
|
var ch_2 = text.charCodeAt(pos);
|
|
if (ch_2 === 42 && text.charCodeAt(pos + 1) === 47) {
|
|
pos += 2;
|
|
commentClosed = true;
|
|
break;
|
|
}
|
|
if (isLineBreak(ch_2)) {
|
|
precedingLineBreak = true;
|
|
}
|
|
pos++;
|
|
}
|
|
if (!commentClosed) {
|
|
error(ts.Diagnostics.Asterisk_Slash_expected);
|
|
}
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
tokenIsUnterminated = !commentClosed;
|
|
return token = 3;
|
|
}
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 57;
|
|
}
|
|
return pos++, token = 36;
|
|
case 48:
|
|
if (pos + 2 < end && (text.charCodeAt(pos + 1) === 88 || text.charCodeAt(pos + 1) === 120)) {
|
|
pos += 2;
|
|
var value = scanMinimumNumberOfHexDigits(1);
|
|
if (value < 0) {
|
|
error(ts.Diagnostics.Hexadecimal_digit_expected);
|
|
value = 0;
|
|
}
|
|
tokenValue = "" + value;
|
|
return token = 7;
|
|
}
|
|
else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 66 || text.charCodeAt(pos + 1) === 98)) {
|
|
pos += 2;
|
|
var value = scanBinaryOrOctalDigits(2);
|
|
if (value < 0) {
|
|
error(ts.Diagnostics.Binary_digit_expected);
|
|
value = 0;
|
|
}
|
|
tokenValue = "" + value;
|
|
return token = 7;
|
|
}
|
|
else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 79 || text.charCodeAt(pos + 1) === 111)) {
|
|
pos += 2;
|
|
var value = scanBinaryOrOctalDigits(8);
|
|
if (value < 0) {
|
|
error(ts.Diagnostics.Octal_digit_expected);
|
|
value = 0;
|
|
}
|
|
tokenValue = "" + value;
|
|
return token = 7;
|
|
}
|
|
if (pos + 1 < end && isOctalDigit(text.charCodeAt(pos + 1))) {
|
|
tokenValue = "" + scanOctalDigits();
|
|
return token = 7;
|
|
}
|
|
case 49:
|
|
case 50:
|
|
case 51:
|
|
case 52:
|
|
case 53:
|
|
case 54:
|
|
case 55:
|
|
case 56:
|
|
case 57:
|
|
tokenValue = "" + scanNumber();
|
|
return token = 7;
|
|
case 58:
|
|
return pos++, token = 51;
|
|
case 59:
|
|
return pos++, token = 22;
|
|
case 60:
|
|
if (isConflictMarkerTrivia(text, pos)) {
|
|
pos = scanConflictMarkerTrivia(text, pos, error);
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
return token = 6;
|
|
}
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 60) {
|
|
if (text.charCodeAt(pos + 2) === 61) {
|
|
return pos += 3, token = 59;
|
|
}
|
|
return pos += 2, token = 40;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 26;
|
|
}
|
|
return pos++, token = 24;
|
|
case 61:
|
|
if (isConflictMarkerTrivia(text, pos)) {
|
|
pos = scanConflictMarkerTrivia(text, pos, error);
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
return token = 6;
|
|
}
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
if (text.charCodeAt(pos + 2) === 61) {
|
|
return pos += 3, token = 30;
|
|
}
|
|
return pos += 2, token = 28;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 62) {
|
|
return pos += 2, token = 32;
|
|
}
|
|
return pos++, token = 53;
|
|
case 62:
|
|
if (isConflictMarkerTrivia(text, pos)) {
|
|
pos = scanConflictMarkerTrivia(text, pos, error);
|
|
if (skipTrivia) {
|
|
continue;
|
|
}
|
|
else {
|
|
return token = 6;
|
|
}
|
|
}
|
|
return pos++, token = 25;
|
|
case 63:
|
|
return pos++, token = 50;
|
|
case 91:
|
|
return pos++, token = 18;
|
|
case 93:
|
|
return pos++, token = 19;
|
|
case 94:
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 64;
|
|
}
|
|
return pos++, token = 45;
|
|
case 123:
|
|
return pos++, token = 14;
|
|
case 124:
|
|
if (text.charCodeAt(pos + 1) === 124) {
|
|
return pos += 2, token = 49;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 63;
|
|
}
|
|
return pos++, token = 44;
|
|
case 125:
|
|
return pos++, token = 15;
|
|
case 126:
|
|
return pos++, token = 47;
|
|
case 64:
|
|
return pos++, token = 52;
|
|
case 92:
|
|
var cookedChar = peekUnicodeEscape();
|
|
if (cookedChar >= 0 && isIdentifierStart(cookedChar)) {
|
|
pos += 6;
|
|
tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts();
|
|
return token = getIdentifierToken();
|
|
}
|
|
error(ts.Diagnostics.Invalid_character);
|
|
return pos++, token = 0;
|
|
default:
|
|
if (isIdentifierStart(ch)) {
|
|
pos++;
|
|
while (pos < end && isIdentifierPart(ch = text.charCodeAt(pos)))
|
|
pos++;
|
|
tokenValue = text.substring(tokenPos, pos);
|
|
if (ch === 92) {
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
function reScanGreaterToken() {
|
|
if (token === 25) {
|
|
if (text.charCodeAt(pos) === 62) {
|
|
if (text.charCodeAt(pos + 1) === 62) {
|
|
if (text.charCodeAt(pos + 2) === 61) {
|
|
return pos += 3, token = 61;
|
|
}
|
|
return pos += 2, token = 42;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61) {
|
|
return pos += 2, token = 60;
|
|
}
|
|
return pos++, token = 41;
|
|
}
|
|
if (text.charCodeAt(pos) === 61) {
|
|
return pos++, token = 27;
|
|
}
|
|
}
|
|
return token;
|
|
}
|
|
function reScanSlashToken() {
|
|
if (token === 36 || token === 57) {
|
|
var p = tokenPos + 1;
|
|
var inEscape = false;
|
|
var inCharacterClass = false;
|
|
while (true) {
|
|
if (p >= end) {
|
|
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 && !inCharacterClass) {
|
|
p++;
|
|
break;
|
|
}
|
|
else if (ch === 91) {
|
|
inCharacterClass = true;
|
|
}
|
|
else if (ch === 92) {
|
|
inEscape = true;
|
|
}
|
|
else if (ch === 93) {
|
|
inCharacterClass = false;
|
|
}
|
|
p++;
|
|
}
|
|
while (p < end && isIdentifierPart(text.charCodeAt(p))) {
|
|
p++;
|
|
}
|
|
pos = p;
|
|
tokenValue = text.substring(tokenPos, pos);
|
|
token = 9;
|
|
}
|
|
return token;
|
|
}
|
|
function reScanTemplateToken() {
|
|
ts.Debug.assert(token === 15, "'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, start, length) {
|
|
text = newText || "";
|
|
end = length === undefined ? text.length : start + length;
|
|
setTextPos(start || 0);
|
|
}
|
|
function setOnError(errorCallback) {
|
|
onError = errorCallback;
|
|
}
|
|
function setScriptTarget(scriptTarget) {
|
|
languageVersion = scriptTarget;
|
|
}
|
|
function setTextPos(textPos) {
|
|
ts.Debug.assert(textPos >= 0);
|
|
pos = textPos;
|
|
startPos = textPos;
|
|
tokenPos = textPos;
|
|
token = 0;
|
|
precedingLineBreak = false;
|
|
tokenValue = undefined;
|
|
hasExtendedUnicodeEscape = false;
|
|
tokenIsUnterminated = false;
|
|
}
|
|
}
|
|
ts.createScanner = createScanner;
|
|
})(ts || (ts = {}));
|
|
/// <reference path="parser.ts"/>
|
|
var ts;
|
|
(function (ts) {
|
|
ts.bindTime = 0;
|
|
function getModuleInstanceState(node) {
|
|
if (node.kind === 203 || node.kind === 204) {
|
|
return 0;
|
|
}
|
|
else if (ts.isConstEnumDeclaration(node)) {
|
|
return 2;
|
|
}
|
|
else if ((node.kind === 210 || node.kind === 209) && !(node.flags & 1)) {
|
|
return 0;
|
|
}
|
|
else if (node.kind === 207) {
|
|
var state = 0;
|
|
ts.forEachChild(node, function (n) {
|
|
switch (getModuleInstanceState(n)) {
|
|
case 0:
|
|
return false;
|
|
case 2:
|
|
state = 2;
|
|
return false;
|
|
case 1:
|
|
state = 1;
|
|
return true;
|
|
}
|
|
});
|
|
return state;
|
|
}
|
|
else if (node.kind === 206) {
|
|
return getModuleInstanceState(node.body);
|
|
}
|
|
else {
|
|
return 1;
|
|
}
|
|
}
|
|
ts.getModuleInstanceState = getModuleInstanceState;
|
|
function bindSourceFile(file) {
|
|
var start = new Date().getTime();
|
|
bindSourceFileWorker(file);
|
|
ts.bindTime += new Date().getTime() - start;
|
|
}
|
|
ts.bindSourceFile = bindSourceFile;
|
|
function bindSourceFileWorker(file) {
|
|
var parent;
|
|
var container;
|
|
var blockScopeContainer;
|
|
var lastContainer;
|
|
var symbolCount = 0;
|
|
var Symbol = ts.objectAllocator.getSymbolConstructor();
|
|
if (!file.locals) {
|
|
file.locals = {};
|
|
container = file;
|
|
setBlockScopeContainer(file, false);
|
|
bind(file);
|
|
file.symbolCount = symbolCount;
|
|
}
|
|
function createSymbol(flags, name) {
|
|
symbolCount++;
|
|
return new Symbol(flags, name);
|
|
}
|
|
function setBlockScopeContainer(node, cleanLocals) {
|
|
blockScopeContainer = node;
|
|
if (cleanLocals) {
|
|
blockScopeContainer.locals = undefined;
|
|
}
|
|
}
|
|
function addDeclarationToSymbol(symbol, node, symbolKind) {
|
|
symbol.flags |= symbolKind;
|
|
if (!symbol.declarations)
|
|
symbol.declarations = [];
|
|
symbol.declarations.push(node);
|
|
if (symbolKind & 1952 && !symbol.exports)
|
|
symbol.exports = {};
|
|
if (symbolKind & 6240 && !symbol.members)
|
|
symbol.members = {};
|
|
node.symbol = symbol;
|
|
if (symbolKind & 107455 && !symbol.valueDeclaration)
|
|
symbol.valueDeclaration = node;
|
|
}
|
|
function getDeclarationName(node) {
|
|
if (node.name) {
|
|
if (node.kind === 206 && node.name.kind === 8) {
|
|
return '"' + node.name.text + '"';
|
|
}
|
|
if (node.name.kind === 128) {
|
|
var nameExpression = node.name.expression;
|
|
ts.Debug.assert(ts.isWellKnownSymbolSyntactically(nameExpression));
|
|
return ts.getPropertyNameForKnownSymbolName(nameExpression.name.text);
|
|
}
|
|
return node.name.text;
|
|
}
|
|
switch (node.kind) {
|
|
case 144:
|
|
case 136:
|
|
return "__constructor";
|
|
case 143:
|
|
case 139:
|
|
return "__call";
|
|
case 140:
|
|
return "__new";
|
|
case 141:
|
|
return "__index";
|
|
case 216:
|
|
return "__export";
|
|
case 215:
|
|
return node.isExportEquals ? "export=" : "default";
|
|
case 201:
|
|
case 202:
|
|
return node.flags & 256 ? "default" : undefined;
|
|
}
|
|
}
|
|
function getDisplayName(node) {
|
|
return node.name ? ts.declarationNameToString(node.name) : getDeclarationName(node);
|
|
}
|
|
function declareSymbol(symbols, parent, node, includes, excludes) {
|
|
ts.Debug.assert(!ts.hasDynamicName(node));
|
|
var name = node.flags & 256 && parent ? "default" : getDeclarationName(node);
|
|
var symbol;
|
|
if (name !== undefined) {
|
|
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
|
|
? ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0
|
|
: ts.Diagnostics.Duplicate_identifier_0;
|
|
ts.forEach(symbol.declarations, function (declaration) {
|
|
file.bindDiagnostics.push(ts.createDiagnosticForNode(declaration.name || declaration, message, getDisplayName(declaration)));
|
|
});
|
|
file.bindDiagnostics.push(ts.createDiagnosticForNode(node.name || node, message, getDisplayName(node)));
|
|
symbol = createSymbol(0, name);
|
|
}
|
|
}
|
|
else {
|
|
symbol = createSymbol(0, "__missing");
|
|
}
|
|
addDeclarationToSymbol(symbol, node, includes);
|
|
symbol.parent = parent;
|
|
if ((node.kind === 202 || node.kind === 175) && symbol.exports) {
|
|
var prototypeSymbol = createSymbol(4 | 134217728, "prototype");
|
|
if (ts.hasProperty(symbol.exports, prototypeSymbol.name)) {
|
|
if (node.name) {
|
|
node.name.parent = node;
|
|
}
|
|
file.bindDiagnostics.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 declareModuleMember(node, symbolKind, symbolExcludes) {
|
|
var hasExportModifier = ts.getCombinedNodeFlags(node) & 1;
|
|
if (symbolKind & 8388608) {
|
|
if (node.kind === 218 || (node.kind === 209 && hasExportModifier)) {
|
|
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
}
|
|
else {
|
|
declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
|
|
}
|
|
}
|
|
else {
|
|
if (hasExportModifier || container.flags & 65536) {
|
|
var exportKind = (symbolKind & 107455 ? 1048576 : 0) |
|
|
(symbolKind & 793056 ? 2097152 : 0) |
|
|
(symbolKind & 1536 ? 4194304 : 0);
|
|
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.locals, undefined, node, symbolKind, symbolExcludes);
|
|
}
|
|
}
|
|
}
|
|
function bindChildren(node, symbolKind, isBlockScopeContainer) {
|
|
if (symbolKind & 255504) {
|
|
node.locals = {};
|
|
}
|
|
var saveParent = parent;
|
|
var saveContainer = container;
|
|
var savedBlockScopeContainer = blockScopeContainer;
|
|
parent = node;
|
|
if (symbolKind & 262128) {
|
|
container = node;
|
|
addToContainerChain(container);
|
|
}
|
|
if (isBlockScopeContainer) {
|
|
setBlockScopeContainer(node, (symbolKind & 255504) === 0 && node.kind !== 228);
|
|
}
|
|
ts.forEachChild(node, bind);
|
|
container = saveContainer;
|
|
parent = saveParent;
|
|
blockScopeContainer = savedBlockScopeContainer;
|
|
}
|
|
function addToContainerChain(node) {
|
|
if (lastContainer) {
|
|
lastContainer.nextContainer = node;
|
|
}
|
|
lastContainer = node;
|
|
}
|
|
function bindDeclaration(node, symbolKind, symbolExcludes, isBlockScopeContainer) {
|
|
switch (container.kind) {
|
|
case 206:
|
|
declareModuleMember(node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 228:
|
|
if (ts.isExternalModule(container)) {
|
|
declareModuleMember(node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
case 143:
|
|
case 144:
|
|
case 139:
|
|
case 140:
|
|
case 141:
|
|
case 135:
|
|
case 134:
|
|
case 136:
|
|
case 137:
|
|
case 138:
|
|
case 201:
|
|
case 163:
|
|
case 164:
|
|
declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 175:
|
|
case 202:
|
|
if (node.flags & 128) {
|
|
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
case 146:
|
|
case 155:
|
|
case 203:
|
|
declareSymbol(container.symbol.members, container.symbol, node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 205:
|
|
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
bindChildren(node, symbolKind, isBlockScopeContainer);
|
|
}
|
|
function isAmbientContext(node) {
|
|
while (node) {
|
|
if (node.flags & 2)
|
|
return true;
|
|
node = node.parent;
|
|
}
|
|
return false;
|
|
}
|
|
function hasExportDeclarations(node) {
|
|
var body = node.kind === 228 ? node : node.body;
|
|
if (body.kind === 228 || body.kind === 207) {
|
|
for (var _i = 0, _a = body.statements; _i < _a.length; _i++) {
|
|
var stat = _a[_i];
|
|
if (stat.kind === 216 || stat.kind === 215) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function setExportContextFlag(node) {
|
|
if (isAmbientContext(node) && !hasExportDeclarations(node)) {
|
|
node.flags |= 65536;
|
|
}
|
|
else {
|
|
node.flags &= ~65536;
|
|
}
|
|
}
|
|
function bindModuleDeclaration(node) {
|
|
setExportContextFlag(node);
|
|
if (node.name.kind === 8) {
|
|
bindDeclaration(node, 512, 106639, true);
|
|
}
|
|
else {
|
|
var state = getModuleInstanceState(node);
|
|
if (state === 0) {
|
|
bindDeclaration(node, 1024, 0, true);
|
|
}
|
|
else {
|
|
bindDeclaration(node, 512, 106639, true);
|
|
var currentModuleIsConstEnumOnly = state === 2;
|
|
if (node.symbol.constEnumOnlyModule === undefined) {
|
|
node.symbol.constEnumOnlyModule = currentModuleIsConstEnumOnly;
|
|
}
|
|
else {
|
|
node.symbol.constEnumOnlyModule = node.symbol.constEnumOnlyModule && currentModuleIsConstEnumOnly;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function bindFunctionOrConstructorType(node) {
|
|
// For a given function symbol "<...>(...) => T" we want to generate a symbol identical
|
|
// to the one we would get for: { <...>(...): T }
|
|
//
|
|
// We do that by making an anonymous type literal symbol, and then setting the function
|
|
// symbol as its sole member. To the rest of the system, this symbol will be indistinguishable
|
|
// from an actual type literal symbol you would have gotten had you used the long form.
|
|
var symbol = createSymbol(131072, getDeclarationName(node));
|
|
addDeclarationToSymbol(symbol, node, 131072);
|
|
bindChildren(node, 131072, false);
|
|
var typeLiteralSymbol = createSymbol(2048, "__type");
|
|
addDeclarationToSymbol(typeLiteralSymbol, node, 2048);
|
|
typeLiteralSymbol.members = {};
|
|
typeLiteralSymbol.members[node.kind === 143 ? "__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) {
|
|
bindChildren(node, 0, true);
|
|
}
|
|
function bindBlockScopedDeclaration(node, symbolKind, symbolExcludes) {
|
|
switch (blockScopeContainer.kind) {
|
|
case 206:
|
|
declareModuleMember(node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 228:
|
|
if (ts.isExternalModule(container)) {
|
|
declareModuleMember(node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
default:
|
|
if (!blockScopeContainer.locals) {
|
|
blockScopeContainer.locals = {};
|
|
addToContainerChain(blockScopeContainer);
|
|
}
|
|
declareSymbol(blockScopeContainer.locals, undefined, node, symbolKind, symbolExcludes);
|
|
}
|
|
bindChildren(node, symbolKind, false);
|
|
}
|
|
function bindBlockScopedVariableDeclaration(node) {
|
|
bindBlockScopedDeclaration(node, 2, 107455);
|
|
}
|
|
function getDestructuringParameterName(node) {
|
|
return "__" + ts.indexOf(node.parent.parameters, node);
|
|
}
|
|
function bind(node) {
|
|
node.parent = parent;
|
|
switch (node.kind) {
|
|
case 129:
|
|
bindDeclaration(node, 262144, 530912, false);
|
|
break;
|
|
case 130:
|
|
bindParameter(node);
|
|
break;
|
|
case 199:
|
|
case 153:
|
|
if (ts.isBindingPattern(node.name)) {
|
|
bindChildren(node, 0, false);
|
|
}
|
|
else if (ts.isBlockOrCatchScoped(node)) {
|
|
bindBlockScopedVariableDeclaration(node);
|
|
}
|
|
else {
|
|
bindDeclaration(node, 1, 107454, false);
|
|
}
|
|
break;
|
|
case 133:
|
|
case 132:
|
|
bindPropertyOrMethodOrAccessor(node, 4 | (node.questionToken ? 536870912 : 0), 107455, false);
|
|
break;
|
|
case 225:
|
|
case 226:
|
|
bindPropertyOrMethodOrAccessor(node, 4, 107455, false);
|
|
break;
|
|
case 227:
|
|
bindPropertyOrMethodOrAccessor(node, 8, 107455, false);
|
|
break;
|
|
case 139:
|
|
case 140:
|
|
case 141:
|
|
bindDeclaration(node, 131072, 0, false);
|
|
break;
|
|
case 135:
|
|
case 134:
|
|
bindPropertyOrMethodOrAccessor(node, 8192 | (node.questionToken ? 536870912 : 0), ts.isObjectLiteralMethod(node) ? 107455 : 99263, true);
|
|
break;
|
|
case 201:
|
|
bindDeclaration(node, 16, 106927, true);
|
|
break;
|
|
case 136:
|
|
bindDeclaration(node, 16384, 0, true);
|
|
break;
|
|
case 137:
|
|
bindPropertyOrMethodOrAccessor(node, 32768, 41919, true);
|
|
break;
|
|
case 138:
|
|
bindPropertyOrMethodOrAccessor(node, 65536, 74687, true);
|
|
break;
|
|
case 143:
|
|
case 144:
|
|
bindFunctionOrConstructorType(node);
|
|
break;
|
|
case 146:
|
|
bindAnonymousDeclaration(node, 2048, "__type", false);
|
|
break;
|
|
case 155:
|
|
bindAnonymousDeclaration(node, 4096, "__object", false);
|
|
break;
|
|
case 163:
|
|
case 164:
|
|
bindAnonymousDeclaration(node, 16, "__function", true);
|
|
break;
|
|
case 175:
|
|
bindAnonymousDeclaration(node, 32, "__class", false);
|
|
break;
|
|
case 224:
|
|
bindCatchVariableDeclaration(node);
|
|
break;
|
|
case 202:
|
|
bindBlockScopedDeclaration(node, 32, 899583);
|
|
break;
|
|
case 203:
|
|
bindDeclaration(node, 64, 792992, false);
|
|
break;
|
|
case 204:
|
|
bindDeclaration(node, 524288, 793056, false);
|
|
break;
|
|
case 205:
|
|
if (ts.isConst(node)) {
|
|
bindDeclaration(node, 128, 899967, false);
|
|
}
|
|
else {
|
|
bindDeclaration(node, 256, 899327, false);
|
|
}
|
|
break;
|
|
case 206:
|
|
bindModuleDeclaration(node);
|
|
break;
|
|
case 209:
|
|
case 212:
|
|
case 214:
|
|
case 218:
|
|
bindDeclaration(node, 8388608, 8388608, false);
|
|
break;
|
|
case 211:
|
|
if (node.name) {
|
|
bindDeclaration(node, 8388608, 8388608, false);
|
|
}
|
|
else {
|
|
bindChildren(node, 0, false);
|
|
}
|
|
break;
|
|
case 216:
|
|
if (!node.exportClause) {
|
|
declareSymbol(container.symbol.exports, container.symbol, node, 1073741824, 0);
|
|
}
|
|
bindChildren(node, 0, false);
|
|
break;
|
|
case 215:
|
|
if (node.expression.kind === 65) {
|
|
declareSymbol(container.symbol.exports, container.symbol, node, 8388608, 107455 | 8388608);
|
|
}
|
|
else {
|
|
declareSymbol(container.symbol.exports, container.symbol, node, 4, 107455 | 8388608);
|
|
}
|
|
bindChildren(node, 0, false);
|
|
break;
|
|
case 228:
|
|
setExportContextFlag(node);
|
|
if (ts.isExternalModule(node)) {
|
|
bindAnonymousDeclaration(node, 512, '"' + ts.removeFileExtension(node.fileName) + '"', true);
|
|
break;
|
|
}
|
|
case 180:
|
|
bindChildren(node, 0, !ts.isFunctionLike(node.parent));
|
|
break;
|
|
case 224:
|
|
case 187:
|
|
case 188:
|
|
case 189:
|
|
case 208:
|
|
bindChildren(node, 0, true);
|
|
break;
|
|
default:
|
|
var saveParent = parent;
|
|
parent = node;
|
|
ts.forEachChild(node, bind);
|
|
parent = saveParent;
|
|
}
|
|
}
|
|
function bindParameter(node) {
|
|
if (ts.isBindingPattern(node.name)) {
|
|
bindAnonymousDeclaration(node, 1, getDestructuringParameterName(node), false);
|
|
}
|
|
else {
|
|
bindDeclaration(node, 1, 107455, false);
|
|
}
|
|
if (node.flags & 112 &&
|
|
node.parent.kind === 136 &&
|
|
(node.parent.parent.kind === 202 || node.parent.parent.kind === 175)) {
|
|
var classDeclaration = node.parent.parent;
|
|
declareSymbol(classDeclaration.symbol.members, classDeclaration.symbol, node, 4, 107455);
|
|
}
|
|
}
|
|
function bindPropertyOrMethodOrAccessor(node, symbolKind, symbolExcludes, isBlockScopeContainer) {
|
|
if (ts.hasDynamicName(node)) {
|
|
bindAnonymousDeclaration(node, symbolKind, "__computed", isBlockScopeContainer);
|
|
}
|
|
else {
|
|
bindDeclaration(node, symbolKind, symbolExcludes, isBlockScopeContainer);
|
|
}
|
|
}
|
|
}
|
|
})(ts || (ts = {}));
|
|
/// <reference path="binder.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 containsParseError(node) {
|
|
aggregateChildData(node);
|
|
return (node.parserContextFlags & 64) !== 0;
|
|
}
|
|
ts.containsParseError = containsParseError;
|
|
function aggregateChildData(node) {
|
|
if (!(node.parserContextFlags & 128)) {
|
|
var thisNodeOrAnySubNodesHasError = ((node.parserContextFlags & 32) !== 0) ||
|
|
ts.forEachChild(node, containsParseError);
|
|
if (thisNodeOrAnySubNodesHasError) {
|
|
node.parserContextFlags |= 64;
|
|
}
|
|
node.parserContextFlags |= 128;
|
|
}
|
|
}
|
|
function getSourceFileOfNode(node) {
|
|
while (node && node.kind !== 228) {
|
|
node = node.parent;
|
|
}
|
|
return node;
|
|
}
|
|
ts.getSourceFileOfNode = getSourceFileOfNode;
|
|
function getStartPositionOfLine(line, sourceFile) {
|
|
ts.Debug.assert(line >= 0);
|
|
return ts.getLineStarts(sourceFile)[line];
|
|
}
|
|
ts.getStartPositionOfLine = getStartPositionOfLine;
|
|
function nodePosToString(node) {
|
|
var file = getSourceFileOfNode(node);
|
|
var loc = ts.getLineAndCharacterOfPosition(file, node.pos);
|
|
return file.fileName + "(" + (loc.line + 1) + "," + (loc.character + 1) + ")";
|
|
}
|
|
ts.nodePosToString = nodePosToString;
|
|
function getStartPosOfNode(node) {
|
|
return node.pos;
|
|
}
|
|
ts.getStartPosOfNode = getStartPosOfNode;
|
|
function nodeIsMissing(node) {
|
|
if (!node) {
|
|
return true;
|
|
}
|
|
return node.pos === node.end && node.kind !== 1;
|
|
}
|
|
ts.nodeIsMissing = nodeIsMissing;
|
|
function nodeIsPresent(node) {
|
|
return !nodeIsMissing(node);
|
|
}
|
|
ts.nodeIsPresent = nodeIsPresent;
|
|
function getTokenPosOfNode(node, sourceFile) {
|
|
if (nodeIsMissing(node)) {
|
|
return node.pos;
|
|
}
|
|
return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos);
|
|
}
|
|
ts.getTokenPosOfNode = getTokenPosOfNode;
|
|
function getNonDecoratorTokenPosOfNode(node, sourceFile) {
|
|
if (nodeIsMissing(node) || !node.decorators) {
|
|
return getTokenPosOfNode(node, sourceFile);
|
|
}
|
|
return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.decorators.end);
|
|
}
|
|
ts.getNonDecoratorTokenPosOfNode = getNonDecoratorTokenPosOfNode;
|
|
function getSourceTextOfNodeFromSourceFile(sourceFile, node) {
|
|
if (nodeIsMissing(node)) {
|
|
return "";
|
|
}
|
|
var text = sourceFile.text;
|
|
return text.substring(ts.skipTrivia(text, node.pos), node.end);
|
|
}
|
|
ts.getSourceTextOfNodeFromSourceFile = getSourceTextOfNodeFromSourceFile;
|
|
function getTextOfNodeFromSourceText(sourceText, node) {
|
|
if (nodeIsMissing(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 makeIdentifierFromModuleName(moduleName) {
|
|
return ts.getBaseFileName(moduleName).replace(/\W/g, "_");
|
|
}
|
|
ts.makeIdentifierFromModuleName = makeIdentifierFromModuleName;
|
|
function isBlockOrCatchScoped(declaration) {
|
|
return (getCombinedNodeFlags(declaration) & 12288) !== 0 ||
|
|
isCatchClauseVariableDeclaration(declaration);
|
|
}
|
|
ts.isBlockOrCatchScoped = isBlockOrCatchScoped;
|
|
function getEnclosingBlockScopeContainer(node) {
|
|
var current = node.parent;
|
|
while (current) {
|
|
if (isFunctionLike(current)) {
|
|
return current;
|
|
}
|
|
switch (current.kind) {
|
|
case 228:
|
|
case 208:
|
|
case 224:
|
|
case 206:
|
|
case 187:
|
|
case 188:
|
|
case 189:
|
|
return current;
|
|
case 180:
|
|
if (!isFunctionLike(current.parent)) {
|
|
return current;
|
|
}
|
|
}
|
|
current = current.parent;
|
|
}
|
|
}
|
|
ts.getEnclosingBlockScopeContainer = getEnclosingBlockScopeContainer;
|
|
function isCatchClauseVariableDeclaration(declaration) {
|
|
return declaration &&
|
|
declaration.kind === 199 &&
|
|
declaration.parent &&
|
|
declaration.parent.kind === 224;
|
|
}
|
|
ts.isCatchClauseVariableDeclaration = isCatchClauseVariableDeclaration;
|
|
function declarationNameToString(name) {
|
|
return getFullWidth(name) === 0 ? "(Missing)" : getTextOfNode(name);
|
|
}
|
|
ts.declarationNameToString = declarationNameToString;
|
|
function createDiagnosticForNode(node, message, arg0, arg1, arg2) {
|
|
var sourceFile = getSourceFileOfNode(node);
|
|
var span = getErrorSpanForNode(sourceFile, node);
|
|
return ts.createFileDiagnostic(sourceFile, span.start, span.length, message, arg0, arg1, arg2);
|
|
}
|
|
ts.createDiagnosticForNode = createDiagnosticForNode;
|
|
function createDiagnosticForNodeFromMessageChain(node, messageChain) {
|
|
var sourceFile = getSourceFileOfNode(node);
|
|
var span = getErrorSpanForNode(sourceFile, node);
|
|
return {
|
|
file: sourceFile,
|
|
start: span.start,
|
|
length: span.length,
|
|
code: messageChain.code,
|
|
category: messageChain.category,
|
|
messageText: messageChain.next ? messageChain : messageChain.messageText
|
|
};
|
|
}
|
|
ts.createDiagnosticForNodeFromMessageChain = createDiagnosticForNodeFromMessageChain;
|
|
function getSpanOfTokenAtPosition(sourceFile, pos) {
|
|
var scanner = ts.createScanner(sourceFile.languageVersion, true, sourceFile.text, undefined, pos);
|
|
scanner.scan();
|
|
var start = scanner.getTokenPos();
|
|
return ts.createTextSpanFromBounds(start, scanner.getTextPos());
|
|
}
|
|
ts.getSpanOfTokenAtPosition = getSpanOfTokenAtPosition;
|
|
function getErrorSpanForNode(sourceFile, node) {
|
|
var errorNode = node;
|
|
switch (node.kind) {
|
|
case 228:
|
|
var pos_1 = ts.skipTrivia(sourceFile.text, 0, false);
|
|
if (pos_1 === sourceFile.text.length) {
|
|
return ts.createTextSpan(0, 0);
|
|
}
|
|
return getSpanOfTokenAtPosition(sourceFile, pos_1);
|
|
case 199:
|
|
case 153:
|
|
case 202:
|
|
case 175:
|
|
case 203:
|
|
case 206:
|
|
case 205:
|
|
case 227:
|
|
case 201:
|
|
case 163:
|
|
errorNode = node.name;
|
|
break;
|
|
}
|
|
if (errorNode === undefined) {
|
|
return getSpanOfTokenAtPosition(sourceFile, node.pos);
|
|
}
|
|
var pos = nodeIsMissing(errorNode)
|
|
? errorNode.pos
|
|
: ts.skipTrivia(sourceFile.text, errorNode.pos);
|
|
return ts.createTextSpanFromBounds(pos, errorNode.end);
|
|
}
|
|
ts.getErrorSpanForNode = getErrorSpanForNode;
|
|
function isExternalModule(file) {
|
|
return file.externalModuleIndicator !== undefined;
|
|
}
|
|
ts.isExternalModule = isExternalModule;
|
|
function isDeclarationFile(file) {
|
|
return (file.flags & 2048) !== 0;
|
|
}
|
|
ts.isDeclarationFile = isDeclarationFile;
|
|
function isConstEnumDeclaration(node) {
|
|
return node.kind === 205 && isConst(node);
|
|
}
|
|
ts.isConstEnumDeclaration = isConstEnumDeclaration;
|
|
function walkUpBindingElementsAndPatterns(node) {
|
|
while (node && (node.kind === 153 || isBindingPattern(node))) {
|
|
node = node.parent;
|
|
}
|
|
return node;
|
|
}
|
|
function getCombinedNodeFlags(node) {
|
|
node = walkUpBindingElementsAndPatterns(node);
|
|
var flags = node.flags;
|
|
if (node.kind === 199) {
|
|
node = node.parent;
|
|
}
|
|
if (node && node.kind === 200) {
|
|
flags |= node.flags;
|
|
node = node.parent;
|
|
}
|
|
if (node && node.kind === 181) {
|
|
flags |= node.flags;
|
|
}
|
|
return flags;
|
|
}
|
|
ts.getCombinedNodeFlags = getCombinedNodeFlags;
|
|
function isConst(node) {
|
|
return !!(getCombinedNodeFlags(node) & 8192);
|
|
}
|
|
ts.isConst = isConst;
|
|
function isLet(node) {
|
|
return !!(getCombinedNodeFlags(node) & 4096);
|
|
}
|
|
ts.isLet = isLet;
|
|
function isPrologueDirective(node) {
|
|
return node.kind === 183 && node.expression.kind === 8;
|
|
}
|
|
ts.isPrologueDirective = isPrologueDirective;
|
|
function getLeadingCommentRangesOfNode(node, sourceFileOfNode) {
|
|
if (node.kind === 130 || node.kind === 129) {
|
|
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 &&
|
|
sourceFileOfNode.text.charCodeAt(comment.pos + 2) === 42 &&
|
|
sourceFileOfNode.text.charCodeAt(comment.pos + 3) !== 47;
|
|
}
|
|
}
|
|
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 192:
|
|
return visitor(node);
|
|
case 208:
|
|
case 180:
|
|
case 184:
|
|
case 185:
|
|
case 186:
|
|
case 187:
|
|
case 188:
|
|
case 189:
|
|
case 193:
|
|
case 194:
|
|
case 221:
|
|
case 222:
|
|
case 195:
|
|
case 197:
|
|
case 224:
|
|
return ts.forEachChild(node, traverse);
|
|
}
|
|
}
|
|
}
|
|
ts.forEachReturnStatement = forEachReturnStatement;
|
|
function isVariableLike(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 153:
|
|
case 227:
|
|
case 130:
|
|
case 225:
|
|
case 133:
|
|
case 132:
|
|
case 226:
|
|
case 199:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.isVariableLike = isVariableLike;
|
|
function isAccessor(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 137:
|
|
case 138:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.isAccessor = isAccessor;
|
|
function isFunctionLike(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 136:
|
|
case 163:
|
|
case 201:
|
|
case 164:
|
|
case 135:
|
|
case 134:
|
|
case 137:
|
|
case 138:
|
|
case 139:
|
|
case 140:
|
|
case 141:
|
|
case 143:
|
|
case 144:
|
|
case 163:
|
|
case 164:
|
|
case 201:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.isFunctionLike = isFunctionLike;
|
|
function isFunctionBlock(node) {
|
|
return node && node.kind === 180 && isFunctionLike(node.parent);
|
|
}
|
|
ts.isFunctionBlock = isFunctionBlock;
|
|
function isObjectLiteralMethod(node) {
|
|
return node && node.kind === 135 && node.parent.kind === 155;
|
|
}
|
|
ts.isObjectLiteralMethod = isObjectLiteralMethod;
|
|
function getContainingFunction(node) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node || isFunctionLike(node)) {
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
ts.getContainingFunction = getContainingFunction;
|
|
function getThisContainer(node, includeArrowFunctions) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node) {
|
|
return undefined;
|
|
}
|
|
switch (node.kind) {
|
|
case 128:
|
|
if (node.parent.parent.kind === 202) {
|
|
return node;
|
|
}
|
|
node = node.parent;
|
|
break;
|
|
case 131:
|
|
if (node.parent.kind === 130 && isClassElement(node.parent.parent)) {
|
|
node = node.parent.parent;
|
|
}
|
|
else if (isClassElement(node.parent)) {
|
|
node = node.parent;
|
|
}
|
|
break;
|
|
case 164:
|
|
if (!includeArrowFunctions) {
|
|
continue;
|
|
}
|
|
case 201:
|
|
case 163:
|
|
case 206:
|
|
case 133:
|
|
case 132:
|
|
case 135:
|
|
case 134:
|
|
case 136:
|
|
case 137:
|
|
case 138:
|
|
case 205:
|
|
case 228:
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
ts.getThisContainer = getThisContainer;
|
|
function getSuperContainer(node, includeFunctions) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node)
|
|
return node;
|
|
switch (node.kind) {
|
|
case 128:
|
|
if (node.parent.parent.kind === 202) {
|
|
return node;
|
|
}
|
|
node = node.parent;
|
|
break;
|
|
case 131:
|
|
if (node.parent.kind === 130 && isClassElement(node.parent.parent)) {
|
|
node = node.parent.parent;
|
|
}
|
|
else if (isClassElement(node.parent)) {
|
|
node = node.parent;
|
|
}
|
|
break;
|
|
case 201:
|
|
case 163:
|
|
case 164:
|
|
if (!includeFunctions) {
|
|
continue;
|
|
}
|
|
case 133:
|
|
case 132:
|
|
case 135:
|
|
case 134:
|
|
case 136:
|
|
case 137:
|
|
case 138:
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
ts.getSuperContainer = getSuperContainer;
|
|
function getInvokedExpression(node) {
|
|
if (node.kind === 160) {
|
|
return node.tag;
|
|
}
|
|
return node.expression;
|
|
}
|
|
ts.getInvokedExpression = getInvokedExpression;
|
|
function nodeCanBeDecorated(node) {
|
|
switch (node.kind) {
|
|
case 202:
|
|
return true;
|
|
case 133:
|
|
return node.parent.kind === 202;
|
|
case 130:
|
|
return node.parent.body && node.parent.parent.kind === 202;
|
|
case 137:
|
|
case 138:
|
|
case 135:
|
|
return node.body && node.parent.kind === 202;
|
|
}
|
|
return false;
|
|
}
|
|
ts.nodeCanBeDecorated = nodeCanBeDecorated;
|
|
function nodeIsDecorated(node) {
|
|
switch (node.kind) {
|
|
case 202:
|
|
if (node.decorators) {
|
|
return true;
|
|
}
|
|
return false;
|
|
case 133:
|
|
case 130:
|
|
if (node.decorators) {
|
|
return true;
|
|
}
|
|
return false;
|
|
case 137:
|
|
if (node.body && node.decorators) {
|
|
return true;
|
|
}
|
|
return false;
|
|
case 135:
|
|
case 138:
|
|
if (node.body && node.decorators) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
ts.nodeIsDecorated = nodeIsDecorated;
|
|
function childIsDecorated(node) {
|
|
switch (node.kind) {
|
|
case 202:
|
|
return ts.forEach(node.members, nodeOrChildIsDecorated);
|
|
case 135:
|
|
case 138:
|
|
return ts.forEach(node.parameters, nodeIsDecorated);
|
|
}
|
|
return false;
|
|
}
|
|
ts.childIsDecorated = childIsDecorated;
|
|
function nodeOrChildIsDecorated(node) {
|
|
return nodeIsDecorated(node) || childIsDecorated(node);
|
|
}
|
|
ts.nodeOrChildIsDecorated = nodeOrChildIsDecorated;
|
|
function isExpression(node) {
|
|
switch (node.kind) {
|
|
case 93:
|
|
case 91:
|
|
case 89:
|
|
case 95:
|
|
case 80:
|
|
case 9:
|
|
case 154:
|
|
case 155:
|
|
case 156:
|
|
case 157:
|
|
case 158:
|
|
case 159:
|
|
case 160:
|
|
case 161:
|
|
case 162:
|
|
case 163:
|
|
case 175:
|
|
case 164:
|
|
case 167:
|
|
case 165:
|
|
case 166:
|
|
case 168:
|
|
case 169:
|
|
case 170:
|
|
case 171:
|
|
case 174:
|
|
case 172:
|
|
case 10:
|
|
case 176:
|
|
return true;
|
|
case 127:
|
|
while (node.parent.kind === 127) {
|
|
node = node.parent;
|
|
}
|
|
return node.parent.kind === 145;
|
|
case 65:
|
|
if (node.parent.kind === 145) {
|
|
return true;
|
|
}
|
|
case 7:
|
|
case 8:
|
|
var parent_1 = node.parent;
|
|
switch (parent_1.kind) {
|
|
case 199:
|
|
case 130:
|
|
case 133:
|
|
case 132:
|
|
case 227:
|
|
case 225:
|
|
case 153:
|
|
return parent_1.initializer === node;
|
|
case 183:
|
|
case 184:
|
|
case 185:
|
|
case 186:
|
|
case 192:
|
|
case 193:
|
|
case 194:
|
|
case 221:
|
|
case 196:
|
|
case 194:
|
|
return parent_1.expression === node;
|
|
case 187:
|
|
var forStatement = parent_1;
|
|
return (forStatement.initializer === node && forStatement.initializer.kind !== 200) ||
|
|
forStatement.condition === node ||
|
|
forStatement.incrementor === node;
|
|
case 188:
|
|
case 189:
|
|
var forInStatement = parent_1;
|
|
return (forInStatement.initializer === node && forInStatement.initializer.kind !== 200) ||
|
|
forInStatement.expression === node;
|
|
case 161:
|
|
return node === parent_1.expression;
|
|
case 178:
|
|
return node === parent_1.expression;
|
|
case 128:
|
|
return node === parent_1.expression;
|
|
case 131:
|
|
return true;
|
|
default:
|
|
if (isExpression(parent_1)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.isExpression = isExpression;
|
|
function isInstantiatedModule(node, preserveConstEnums) {
|
|
var moduleState = ts.getModuleInstanceState(node);
|
|
return moduleState === 1 ||
|
|
(preserveConstEnums && moduleState === 2);
|
|
}
|
|
ts.isInstantiatedModule = isInstantiatedModule;
|
|
function isExternalModuleImportEqualsDeclaration(node) {
|
|
return node.kind === 209 && node.moduleReference.kind === 220;
|
|
}
|
|
ts.isExternalModuleImportEqualsDeclaration = isExternalModuleImportEqualsDeclaration;
|
|
function getExternalModuleImportEqualsDeclarationExpression(node) {
|
|
ts.Debug.assert(isExternalModuleImportEqualsDeclaration(node));
|
|
return node.moduleReference.expression;
|
|
}
|
|
ts.getExternalModuleImportEqualsDeclarationExpression = getExternalModuleImportEqualsDeclarationExpression;
|
|
function isInternalModuleImportEqualsDeclaration(node) {
|
|
return node.kind === 209 && node.moduleReference.kind !== 220;
|
|
}
|
|
ts.isInternalModuleImportEqualsDeclaration = isInternalModuleImportEqualsDeclaration;
|
|
function getExternalModuleName(node) {
|
|
if (node.kind === 210) {
|
|
return node.moduleSpecifier;
|
|
}
|
|
if (node.kind === 209) {
|
|
var reference = node.moduleReference;
|
|
if (reference.kind === 220) {
|
|
return reference.expression;
|
|
}
|
|
}
|
|
if (node.kind === 216) {
|
|
return node.moduleSpecifier;
|
|
}
|
|
}
|
|
ts.getExternalModuleName = getExternalModuleName;
|
|
function hasDotDotDotToken(node) {
|
|
return node && node.kind === 130 && node.dotDotDotToken !== undefined;
|
|
}
|
|
ts.hasDotDotDotToken = hasDotDotDotToken;
|
|
function hasQuestionToken(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 130:
|
|
return node.questionToken !== undefined;
|
|
case 135:
|
|
case 134:
|
|
return node.questionToken !== undefined;
|
|
case 226:
|
|
case 225:
|
|
case 133:
|
|
case 132:
|
|
return node.questionToken !== undefined;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.hasQuestionToken = hasQuestionToken;
|
|
function hasRestParameters(s) {
|
|
return s.parameters.length > 0 && ts.lastOrUndefined(s.parameters).dotDotDotToken !== undefined;
|
|
}
|
|
ts.hasRestParameters = hasRestParameters;
|
|
function isLiteralKind(kind) {
|
|
return 7 <= kind && kind <= 10;
|
|
}
|
|
ts.isLiteralKind = isLiteralKind;
|
|
function isTextualLiteralKind(kind) {
|
|
return kind === 8 || kind === 10;
|
|
}
|
|
ts.isTextualLiteralKind = isTextualLiteralKind;
|
|
function isTemplateLiteralKind(kind) {
|
|
return 10 <= kind && kind <= 13;
|
|
}
|
|
ts.isTemplateLiteralKind = isTemplateLiteralKind;
|
|
function isBindingPattern(node) {
|
|
return !!node && (node.kind === 152 || node.kind === 151);
|
|
}
|
|
ts.isBindingPattern = isBindingPattern;
|
|
function isInAmbientContext(node) {
|
|
while (node) {
|
|
if (node.flags & (2 | 2048)) {
|
|
return true;
|
|
}
|
|
node = node.parent;
|
|
}
|
|
return false;
|
|
}
|
|
ts.isInAmbientContext = isInAmbientContext;
|
|
function isDeclaration(node) {
|
|
switch (node.kind) {
|
|
case 164:
|
|
case 153:
|
|
case 202:
|
|
case 136:
|
|
case 205:
|
|
case 227:
|
|
case 218:
|
|
case 201:
|
|
case 163:
|
|
case 137:
|
|
case 211:
|
|
case 209:
|
|
case 214:
|
|
case 203:
|
|
case 135:
|
|
case 134:
|
|
case 206:
|
|
case 212:
|
|
case 130:
|
|
case 225:
|
|
case 133:
|
|
case 132:
|
|
case 138:
|
|
case 226:
|
|
case 204:
|
|
case 129:
|
|
case 199:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
ts.isDeclaration = isDeclaration;
|
|
function isStatement(n) {
|
|
switch (n.kind) {
|
|
case 191:
|
|
case 190:
|
|
case 198:
|
|
case 185:
|
|
case 183:
|
|
case 182:
|
|
case 188:
|
|
case 189:
|
|
case 187:
|
|
case 184:
|
|
case 195:
|
|
case 192:
|
|
case 194:
|
|
case 94:
|
|
case 197:
|
|
case 181:
|
|
case 186:
|
|
case 193:
|
|
case 215:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
ts.isStatement = isStatement;
|
|
function isClassElement(n) {
|
|
switch (n.kind) {
|
|
case 136:
|
|
case 133:
|
|
case 135:
|
|
case 137:
|
|
case 138:
|
|
case 134:
|
|
case 141:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
ts.isClassElement = isClassElement;
|
|
function isDeclarationName(name) {
|
|
if (name.kind !== 65 && name.kind !== 8 && name.kind !== 7) {
|
|
return false;
|
|
}
|
|
var parent = name.parent;
|
|
if (parent.kind === 214 || parent.kind === 218) {
|
|
if (parent.propertyName) {
|
|
return true;
|
|
}
|
|
}
|
|
if (isDeclaration(parent)) {
|
|
return parent.name === name;
|
|
}
|
|
return false;
|
|
}
|
|
ts.isDeclarationName = isDeclarationName;
|
|
function isAliasSymbolDeclaration(node) {
|
|
return node.kind === 209 ||
|
|
node.kind === 211 && !!node.name ||
|
|
node.kind === 212 ||
|
|
node.kind === 214 ||
|
|
node.kind === 218 ||
|
|
node.kind === 215 && node.expression.kind === 65;
|
|
}
|
|
ts.isAliasSymbolDeclaration = isAliasSymbolDeclaration;
|
|
function getClassExtendsHeritageClauseElement(node) {
|
|
var heritageClause = getHeritageClause(node.heritageClauses, 79);
|
|
return heritageClause && heritageClause.types.length > 0 ? heritageClause.types[0] : undefined;
|
|
}
|
|
ts.getClassExtendsHeritageClauseElement = getClassExtendsHeritageClauseElement;
|
|
function getClassImplementsHeritageClauseElements(node) {
|
|
var heritageClause = getHeritageClause(node.heritageClauses, 102);
|
|
return heritageClause ? heritageClause.types : undefined;
|
|
}
|
|
ts.getClassImplementsHeritageClauseElements = getClassImplementsHeritageClauseElements;
|
|
function getInterfaceBaseTypeNodes(node) {
|
|
var heritageClause = getHeritageClause(node.heritageClauses, 79);
|
|
return heritageClause ? heritageClause.types : undefined;
|
|
}
|
|
ts.getInterfaceBaseTypeNodes = getInterfaceBaseTypeNodes;
|
|
function getHeritageClause(clauses, kind) {
|
|
if (clauses) {
|
|
for (var _i = 0; _i < clauses.length; _i++) {
|
|
var clause = clauses[_i];
|
|
if (clause.token === kind) {
|
|
return clause;
|
|
}
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.getHeritageClause = getHeritageClause;
|
|
function tryResolveScriptReference(host, sourceFile, reference) {
|
|
if (!host.getCompilerOptions().noResolve) {
|
|
var referenceFileName = ts.isRootedDiskPath(reference.fileName) ? reference.fileName : ts.combinePaths(ts.getDirectoryPath(sourceFile.fileName), reference.fileName);
|
|
referenceFileName = ts.getNormalizedAbsolutePath(referenceFileName, host.getCurrentDirectory());
|
|
return host.getSourceFile(referenceFileName);
|
|
}
|
|
}
|
|
ts.tryResolveScriptReference = tryResolveScriptReference;
|
|
function getAncestor(node, kind) {
|
|
while (node) {
|
|
if (node.kind === kind) {
|
|
return node;
|
|
}
|
|
node = node.parent;
|
|
}
|
|
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 66 <= token && token <= 126;
|
|
}
|
|
ts.isKeyword = isKeyword;
|
|
function isTrivia(token) {
|
|
return 2 <= token && token <= 6;
|
|
}
|
|
ts.isTrivia = isTrivia;
|
|
function hasDynamicName(declaration) {
|
|
return declaration.name &&
|
|
declaration.name.kind === 128 &&
|
|
!isWellKnownSymbolSyntactically(declaration.name.expression);
|
|
}
|
|
ts.hasDynamicName = hasDynamicName;
|
|
function isWellKnownSymbolSyntactically(node) {
|
|
return node.kind === 156 && isESSymbolIdentifier(node.expression);
|
|
}
|
|
ts.isWellKnownSymbolSyntactically = isWellKnownSymbolSyntactically;
|
|
function getPropertyNameForPropertyNameNode(name) {
|
|
if (name.kind === 65 || name.kind === 8 || name.kind === 7) {
|
|
return name.text;
|
|
}
|
|
if (name.kind === 128) {
|
|
var nameExpression = name.expression;
|
|
if (isWellKnownSymbolSyntactically(nameExpression)) {
|
|
var rightHandSideName = nameExpression.name.text;
|
|
return getPropertyNameForKnownSymbolName(rightHandSideName);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.getPropertyNameForPropertyNameNode = getPropertyNameForPropertyNameNode;
|
|
function getPropertyNameForKnownSymbolName(symbolName) {
|
|
return "__@" + symbolName;
|
|
}
|
|
ts.getPropertyNameForKnownSymbolName = getPropertyNameForKnownSymbolName;
|
|
function isESSymbolIdentifier(node) {
|
|
return node.kind === 65 && node.text === "Symbol";
|
|
}
|
|
ts.isESSymbolIdentifier = isESSymbolIdentifier;
|
|
function isModifier(token) {
|
|
switch (token) {
|
|
case 108:
|
|
case 106:
|
|
case 107:
|
|
case 109:
|
|
case 78:
|
|
case 115:
|
|
case 70:
|
|
case 73:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
ts.isModifier = isModifier;
|
|
function nodeStartsNewLexicalEnvironment(n) {
|
|
return isFunctionLike(n) || n.kind === 206 || n.kind === 228;
|
|
}
|
|
ts.nodeStartsNewLexicalEnvironment = nodeStartsNewLexicalEnvironment;
|
|
function nodeIsSynthesized(node) {
|
|
return node.pos === -1;
|
|
}
|
|
ts.nodeIsSynthesized = nodeIsSynthesized;
|
|
function createSynthesizedNode(kind, startsOnNewLine) {
|
|
var node = ts.createNode(kind);
|
|
node.pos = -1;
|
|
node.end = -1;
|
|
node.startsOnNewLine = startsOnNewLine;
|
|
return node;
|
|
}
|
|
ts.createSynthesizedNode = createSynthesizedNode;
|
|
function createSynthesizedNodeArray() {
|
|
var array = [];
|
|
array.pos = -1;
|
|
array.end = -1;
|
|
return array;
|
|
}
|
|
ts.createSynthesizedNodeArray = createSynthesizedNodeArray;
|
|
function createDiagnosticCollection() {
|
|
var nonFileDiagnostics = [];
|
|
var fileDiagnostics = {};
|
|
var diagnosticsModified = false;
|
|
var modificationCount = 0;
|
|
return {
|
|
add: add,
|
|
getGlobalDiagnostics: getGlobalDiagnostics,
|
|
getDiagnostics: getDiagnostics,
|
|
getModificationCount: getModificationCount
|
|
};
|
|
function getModificationCount() {
|
|
return modificationCount;
|
|
}
|
|
function add(diagnostic) {
|
|
var diagnostics;
|
|
if (diagnostic.file) {
|
|
diagnostics = fileDiagnostics[diagnostic.file.fileName];
|
|
if (!diagnostics) {
|
|
diagnostics = [];
|
|
fileDiagnostics[diagnostic.file.fileName] = diagnostics;
|
|
}
|
|
}
|
|
else {
|
|
diagnostics = nonFileDiagnostics;
|
|
}
|
|
diagnostics.push(diagnostic);
|
|
diagnosticsModified = true;
|
|
modificationCount++;
|
|
}
|
|
function getGlobalDiagnostics() {
|
|
sortAndDeduplicate();
|
|
return nonFileDiagnostics;
|
|
}
|
|
function getDiagnostics(fileName) {
|
|
sortAndDeduplicate();
|
|
if (fileName) {
|
|
return fileDiagnostics[fileName] || [];
|
|
}
|
|
var allDiagnostics = [];
|
|
function pushDiagnostic(d) {
|
|
allDiagnostics.push(d);
|
|
}
|
|
ts.forEach(nonFileDiagnostics, pushDiagnostic);
|
|
for (var key in fileDiagnostics) {
|
|
if (ts.hasProperty(fileDiagnostics, key)) {
|
|
ts.forEach(fileDiagnostics[key], pushDiagnostic);
|
|
}
|
|
}
|
|
return ts.sortAndDeduplicateDiagnostics(allDiagnostics);
|
|
}
|
|
function sortAndDeduplicate() {
|
|
if (!diagnosticsModified) {
|
|
return;
|
|
}
|
|
diagnosticsModified = false;
|
|
nonFileDiagnostics = ts.sortAndDeduplicateDiagnostics(nonFileDiagnostics);
|
|
for (var key in fileDiagnostics) {
|
|
if (ts.hasProperty(fileDiagnostics, key)) {
|
|
fileDiagnostics[key] = ts.sortAndDeduplicateDiagnostics(fileDiagnostics[key]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ts.createDiagnosticCollection = createDiagnosticCollection;
|
|
var escapedCharsRegExp = /[\\\"\u0000-\u001f\t\v\f\b\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 = escapedCharsRegExp.test(s) ? s.replace(escapedCharsRegExp, getReplacement) : s;
|
|
return s;
|
|
function getReplacement(c) {
|
|
return escapedCharsMap[c] || get16BitUnicodeEscapeSequence(c.charCodeAt(0));
|
|
}
|
|
}
|
|
ts.escapeString = escapeString;
|
|
function get16BitUnicodeEscapeSequence(charCode) {
|
|
var hexCharCode = charCode.toString(16).toUpperCase();
|
|
var paddedHexCode = ("0000" + hexCharCode).slice(-4);
|
|
return "\\u" + paddedHexCode;
|
|
}
|
|
var nonAsciiCharacters = /[^\u0000-\u007F]/g;
|
|
function escapeNonAsciiCharacters(s) {
|
|
return nonAsciiCharacters.test(s) ?
|
|
s.replace(nonAsciiCharacters, function (c) { return get16BitUnicodeEscapeSequence(c.charCodeAt(0)); }) :
|
|
s;
|
|
}
|
|
ts.escapeNonAsciiCharacters = escapeNonAsciiCharacters;
|
|
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;
|
|
}
|
|
ts.getIndentSize = getIndentSize;
|
|
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 + ts.lastOrUndefined(lineStartsOfS);
|
|
}
|
|
}
|
|
}
|
|
function writeLine() {
|
|
if (!lineStart) {
|
|
output += newLine;
|
|
lineCount++;
|
|
linePos = output.length;
|
|
lineStart = true;
|
|
}
|
|
}
|
|
function writeTextOfNode(sourceFile, node) {
|
|
write(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; }
|
|
};
|
|
}
|
|
ts.createTextWriter = createTextWriter;
|
|
function getOwnEmitOutputFilePath(sourceFile, host, extension) {
|
|
var compilerOptions = host.getCompilerOptions();
|
|
var emitOutputFilePathWithoutExtension;
|
|
if (compilerOptions.outDir) {
|
|
emitOutputFilePathWithoutExtension = ts.removeFileExtension(getSourceFilePathInNewDir(sourceFile, host, compilerOptions.outDir));
|
|
}
|
|
else {
|
|
emitOutputFilePathWithoutExtension = ts.removeFileExtension(sourceFile.fileName);
|
|
}
|
|
return emitOutputFilePathWithoutExtension + extension;
|
|
}
|
|
ts.getOwnEmitOutputFilePath = getOwnEmitOutputFilePath;
|
|
function getSourceFilePathInNewDir(sourceFile, host, newDirPath) {
|
|
var sourceFilePath = ts.getNormalizedAbsolutePath(sourceFile.fileName, host.getCurrentDirectory());
|
|
sourceFilePath = sourceFilePath.replace(host.getCommonSourceDirectory(), "");
|
|
return ts.combinePaths(newDirPath, sourceFilePath);
|
|
}
|
|
ts.getSourceFilePathInNewDir = getSourceFilePathInNewDir;
|
|
function writeFile(host, diagnostics, fileName, data, writeByteOrderMark) {
|
|
host.writeFile(fileName, data, writeByteOrderMark, function (hostErrorMessage) {
|
|
diagnostics.push(ts.createCompilerDiagnostic(ts.Diagnostics.Could_not_write_file_0_Colon_1, fileName, hostErrorMessage));
|
|
});
|
|
}
|
|
ts.writeFile = writeFile;
|
|
function getLineOfLocalPosition(currentSourceFile, pos) {
|
|
return ts.getLineAndCharacterOfPosition(currentSourceFile, pos).line;
|
|
}
|
|
ts.getLineOfLocalPosition = getLineOfLocalPosition;
|
|
function getFirstConstructorWithBody(node) {
|
|
return ts.forEach(node.members, function (member) {
|
|
if (member.kind === 136 && nodeIsPresent(member.body)) {
|
|
return member;
|
|
}
|
|
});
|
|
}
|
|
ts.getFirstConstructorWithBody = getFirstConstructorWithBody;
|
|
function shouldEmitToOwnFile(sourceFile, compilerOptions) {
|
|
if (!isDeclarationFile(sourceFile)) {
|
|
if ((isExternalModule(sourceFile) || !compilerOptions.out)) {
|
|
return compilerOptions.isolatedModules || !ts.fileExtensionIs(sourceFile.fileName, ".js");
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
ts.shouldEmitToOwnFile = shouldEmitToOwnFile;
|
|
function getAllAccessorDeclarations(declarations, accessor) {
|
|
var firstAccessor;
|
|
var secondAccessor;
|
|
var getAccessor;
|
|
var setAccessor;
|
|
if (hasDynamicName(accessor)) {
|
|
firstAccessor = accessor;
|
|
if (accessor.kind === 137) {
|
|
getAccessor = accessor;
|
|
}
|
|
else if (accessor.kind === 138) {
|
|
setAccessor = accessor;
|
|
}
|
|
else {
|
|
ts.Debug.fail("Accessor has wrong kind");
|
|
}
|
|
}
|
|
else {
|
|
ts.forEach(declarations, function (member) {
|
|
if ((member.kind === 137 || member.kind === 138)
|
|
&& (member.flags & 128) === (accessor.flags & 128)) {
|
|
var memberName = getPropertyNameForPropertyNameNode(member.name);
|
|
var accessorName = getPropertyNameForPropertyNameNode(accessor.name);
|
|
if (memberName === accessorName) {
|
|
if (!firstAccessor) {
|
|
firstAccessor = member;
|
|
}
|
|
else if (!secondAccessor) {
|
|
secondAccessor = member;
|
|
}
|
|
if (member.kind === 137 && !getAccessor) {
|
|
getAccessor = member;
|
|
}
|
|
if (member.kind === 138 && !setAccessor) {
|
|
setAccessor = member;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
return {
|
|
firstAccessor: firstAccessor,
|
|
secondAccessor: secondAccessor,
|
|
getAccessor: getAccessor,
|
|
setAccessor: setAccessor
|
|
};
|
|
}
|
|
ts.getAllAccessorDeclarations = getAllAccessorDeclarations;
|
|
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();
|
|
}
|
|
}
|
|
ts.emitNewLineBeforeLeadingComments = emitNewLineBeforeLeadingComments;
|
|
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;
|
|
}
|
|
});
|
|
}
|
|
ts.emitComments = emitComments;
|
|
function writeCommentRange(currentSourceFile, writer, comment, newLine) {
|
|
if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 42) {
|
|
var firstCommentLineAndCharacter = ts.getLineAndCharacterOfPosition(currentSourceFile, comment.pos);
|
|
var lineCount = ts.getLineStarts(currentSourceFile).length;
|
|
var firstCommentLineIndent;
|
|
for (var pos = comment.pos, currentLine = firstCommentLineAndCharacter.line; pos < comment.end; currentLine++) {
|
|
var nextLineStart = (currentLine + 1) === lineCount
|
|
? currentSourceFile.text.length + 1
|
|
: getStartPositionOfLine(currentLine + 1, currentSourceFile);
|
|
if (pos !== comment.pos) {
|
|
if (firstCommentLineIndent === undefined) {
|
|
firstCommentLineIndent = calculateIndent(getStartPositionOfLine(firstCommentLineAndCharacter.line, currentSourceFile), 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) {
|
|
currentLineIndent += getIndentSize() - (currentLineIndent % getIndentSize());
|
|
}
|
|
else {
|
|
currentLineIndent++;
|
|
}
|
|
}
|
|
return currentLineIndent;
|
|
}
|
|
}
|
|
ts.writeCommentRange = writeCommentRange;
|
|
function modifierToFlag(token) {
|
|
switch (token) {
|
|
case 109: return 128;
|
|
case 108: return 16;
|
|
case 107: return 64;
|
|
case 106: return 32;
|
|
case 78: return 1;
|
|
case 115: return 2;
|
|
case 70: return 8192;
|
|
case 73: return 256;
|
|
}
|
|
return 0;
|
|
}
|
|
ts.modifierToFlag = modifierToFlag;
|
|
function isLeftHandSideExpression(expr) {
|
|
if (expr) {
|
|
switch (expr.kind) {
|
|
case 156:
|
|
case 157:
|
|
case 159:
|
|
case 158:
|
|
case 160:
|
|
case 154:
|
|
case 162:
|
|
case 155:
|
|
case 175:
|
|
case 163:
|
|
case 65:
|
|
case 9:
|
|
case 7:
|
|
case 8:
|
|
case 10:
|
|
case 172:
|
|
case 80:
|
|
case 89:
|
|
case 93:
|
|
case 95:
|
|
case 91:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.isLeftHandSideExpression = isLeftHandSideExpression;
|
|
function isAssignmentOperator(token) {
|
|
return token >= 53 && token <= 64;
|
|
}
|
|
ts.isAssignmentOperator = isAssignmentOperator;
|
|
function isSupportedExpressionWithTypeArguments(node) {
|
|
return isSupportedExpressionWithTypeArgumentsRest(node.expression);
|
|
}
|
|
ts.isSupportedExpressionWithTypeArguments = isSupportedExpressionWithTypeArguments;
|
|
function isSupportedExpressionWithTypeArgumentsRest(node) {
|
|
if (node.kind === 65) {
|
|
return true;
|
|
}
|
|
else if (node.kind === 156) {
|
|
return isSupportedExpressionWithTypeArgumentsRest(node.expression);
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
function isRightSideOfQualifiedNameOrPropertyAccess(node) {
|
|
return (node.parent.kind === 127 && node.parent.right === node) ||
|
|
(node.parent.kind === 156 && node.parent.name === node);
|
|
}
|
|
ts.isRightSideOfQualifiedNameOrPropertyAccess = isRightSideOfQualifiedNameOrPropertyAccess;
|
|
function getLocalSymbolForExportDefault(symbol) {
|
|
return symbol && symbol.valueDeclaration && (symbol.valueDeclaration.flags & 256) ? symbol.valueDeclaration.localSymbol : undefined;
|
|
}
|
|
ts.getLocalSymbolForExportDefault = getLocalSymbolForExportDefault;
|
|
function getExpandedCharCodes(input) {
|
|
var output = [];
|
|
var length = input.length;
|
|
var leadSurrogate = undefined;
|
|
for (var i = 0; i < length; i++) {
|
|
var charCode = input.charCodeAt(i);
|
|
if (charCode < 0x80) {
|
|
output.push(charCode);
|
|
}
|
|
else if (charCode < 0x800) {
|
|
output.push((charCode >> 6) | 192);
|
|
output.push((charCode & 63) | 128);
|
|
}
|
|
else if (charCode < 0x10000) {
|
|
output.push((charCode >> 12) | 224);
|
|
output.push(((charCode >> 6) & 63) | 128);
|
|
output.push((charCode & 63) | 128);
|
|
}
|
|
else if (charCode < 0x20000) {
|
|
output.push((charCode >> 18) | 240);
|
|
output.push(((charCode >> 12) & 63) | 128);
|
|
output.push(((charCode >> 6) & 63) | 128);
|
|
output.push((charCode & 63) | 128);
|
|
}
|
|
else {
|
|
ts.Debug.assert(false, "Unexpected code point");
|
|
}
|
|
}
|
|
return output;
|
|
}
|
|
var base64Digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
|
|
function convertToBase64(input) {
|
|
var result = "";
|
|
var charCodes = getExpandedCharCodes(input);
|
|
var i = 0;
|
|
var length = charCodes.length;
|
|
var byte1, byte2, byte3, byte4;
|
|
while (i < length) {
|
|
byte1 = charCodes[i] >> 2;
|
|
byte2 = (charCodes[i] & 3) << 4 | charCodes[i + 1] >> 4;
|
|
byte3 = (charCodes[i + 1] & 15) << 2 | charCodes[i + 2] >> 6;
|
|
byte4 = charCodes[i + 2] & 63;
|
|
if (i + 1 >= length) {
|
|
byte3 = byte4 = 64;
|
|
}
|
|
else if (i + 2 >= length) {
|
|
byte4 = 64;
|
|
}
|
|
result += base64Digits.charAt(byte1) + base64Digits.charAt(byte2) + base64Digits.charAt(byte3) + base64Digits.charAt(byte4);
|
|
i += 3;
|
|
}
|
|
return result;
|
|
}
|
|
ts.convertToBase64 = convertToBase64;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
function getDefaultLibFileName(options) {
|
|
return options.target === 2 ? "lib.es6.d.ts" : "lib.d.ts";
|
|
}
|
|
ts.getDefaultLibFileName = getDefaultLibFileName;
|
|
function textSpanEnd(span) {
|
|
return span.start + span.length;
|
|
}
|
|
ts.textSpanEnd = textSpanEnd;
|
|
function textSpanIsEmpty(span) {
|
|
return span.length === 0;
|
|
}
|
|
ts.textSpanIsEmpty = textSpanIsEmpty;
|
|
function textSpanContainsPosition(span, position) {
|
|
return position >= span.start && position < textSpanEnd(span);
|
|
}
|
|
ts.textSpanContainsPosition = textSpanContainsPosition;
|
|
function textSpanContainsTextSpan(span, other) {
|
|
return other.start >= span.start && textSpanEnd(other) <= textSpanEnd(span);
|
|
}
|
|
ts.textSpanContainsTextSpan = textSpanContainsTextSpan;
|
|
function textSpanOverlapsWith(span, other) {
|
|
var overlapStart = Math.max(span.start, other.start);
|
|
var overlapEnd = Math.min(textSpanEnd(span), textSpanEnd(other));
|
|
return overlapStart < overlapEnd;
|
|
}
|
|
ts.textSpanOverlapsWith = textSpanOverlapsWith;
|
|
function textSpanOverlap(span1, span2) {
|
|
var overlapStart = Math.max(span1.start, span2.start);
|
|
var overlapEnd = Math.min(textSpanEnd(span1), textSpanEnd(span2));
|
|
if (overlapStart < overlapEnd) {
|
|
return createTextSpanFromBounds(overlapStart, overlapEnd);
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.textSpanOverlap = textSpanOverlap;
|
|
function textSpanIntersectsWithTextSpan(span, other) {
|
|
return other.start <= textSpanEnd(span) && textSpanEnd(other) >= span.start;
|
|
}
|
|
ts.textSpanIntersectsWithTextSpan = textSpanIntersectsWithTextSpan;
|
|
function textSpanIntersectsWith(span, start, length) {
|
|
var end = start + length;
|
|
return start <= textSpanEnd(span) && end >= span.start;
|
|
}
|
|
ts.textSpanIntersectsWith = textSpanIntersectsWith;
|
|
function textSpanIntersectsWithPosition(span, position) {
|
|
return position <= textSpanEnd(span) && position >= span.start;
|
|
}
|
|
ts.textSpanIntersectsWithPosition = textSpanIntersectsWithPosition;
|
|
function textSpanIntersection(span1, span2) {
|
|
var intersectStart = Math.max(span1.start, span2.start);
|
|
var intersectEnd = Math.min(textSpanEnd(span1), textSpanEnd(span2));
|
|
if (intersectStart <= intersectEnd) {
|
|
return createTextSpanFromBounds(intersectStart, intersectEnd);
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.textSpanIntersection = textSpanIntersection;
|
|
function createTextSpan(start, length) {
|
|
if (start < 0) {
|
|
throw new Error("start < 0");
|
|
}
|
|
if (length < 0) {
|
|
throw new Error("length < 0");
|
|
}
|
|
return { start: start, length: length };
|
|
}
|
|
ts.createTextSpan = createTextSpan;
|
|
function createTextSpanFromBounds(start, end) {
|
|
return createTextSpan(start, end - start);
|
|
}
|
|
ts.createTextSpanFromBounds = createTextSpanFromBounds;
|
|
function textChangeRangeNewSpan(range) {
|
|
return createTextSpan(range.span.start, range.newLength);
|
|
}
|
|
ts.textChangeRangeNewSpan = textChangeRangeNewSpan;
|
|
function textChangeRangeIsUnchanged(range) {
|
|
return textSpanIsEmpty(range.span) && range.newLength === 0;
|
|
}
|
|
ts.textChangeRangeIsUnchanged = textChangeRangeIsUnchanged;
|
|
function createTextChangeRange(span, newLength) {
|
|
if (newLength < 0) {
|
|
throw new Error("newLength < 0");
|
|
}
|
|
return { span: span, newLength: newLength };
|
|
}
|
|
ts.createTextChangeRange = createTextChangeRange;
|
|
ts.unchangedTextChangeRange = createTextChangeRange(createTextSpan(0, 0), 0);
|
|
function collapseTextChangeRangesAcrossMultipleVersions(changes) {
|
|
if (changes.length === 0) {
|
|
return ts.unchangedTextChangeRange;
|
|
}
|
|
if (changes.length === 1) {
|
|
return changes[0];
|
|
}
|
|
var change0 = changes[0];
|
|
var oldStartN = change0.span.start;
|
|
var oldEndN = textSpanEnd(change0.span);
|
|
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 = textSpanEnd(nextChange.span);
|
|
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 createTextChangeRange(createTextSpanFromBounds(oldStartN, oldEndN), newEndN - oldStartN);
|
|
}
|
|
ts.collapseTextChangeRangesAcrossMultipleVersions = collapseTextChangeRangesAcrossMultipleVersions;
|
|
})(ts || (ts = {}));
|
|
/// <reference path="scanner.ts"/>
|
|
/// <reference path="utilities.ts"/>
|
|
var ts;
|
|
(function (ts) {
|
|
var nodeConstructors = new Array(230);
|
|
ts.parseTime = 0;
|
|
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 visitNode(cbNode, node) {
|
|
if (node) {
|
|
return cbNode(node);
|
|
}
|
|
}
|
|
function visitNodeArray(cbNodes, nodes) {
|
|
if (nodes) {
|
|
return cbNodes(nodes);
|
|
}
|
|
}
|
|
function visitEachNode(cbNode, nodes) {
|
|
if (nodes) {
|
|
for (var _i = 0; _i < nodes.length; _i++) {
|
|
var node = nodes[_i];
|
|
var result = cbNode(node);
|
|
if (result) {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function forEachChild(node, cbNode, cbNodeArray) {
|
|
if (!node) {
|
|
return;
|
|
}
|
|
var visitNodes = cbNodeArray ? visitNodeArray : visitEachNode;
|
|
var cbNodes = cbNodeArray || cbNode;
|
|
switch (node.kind) {
|
|
case 127:
|
|
return visitNode(cbNode, node.left) ||
|
|
visitNode(cbNode, node.right);
|
|
case 129:
|
|
return visitNode(cbNode, node.name) ||
|
|
visitNode(cbNode, node.constraint) ||
|
|
visitNode(cbNode, node.expression);
|
|
case 130:
|
|
case 133:
|
|
case 132:
|
|
case 225:
|
|
case 226:
|
|
case 199:
|
|
case 153:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.propertyName) ||
|
|
visitNode(cbNode, node.dotDotDotToken) ||
|
|
visitNode(cbNode, node.name) ||
|
|
visitNode(cbNode, node.questionToken) ||
|
|
visitNode(cbNode, node.type) ||
|
|
visitNode(cbNode, node.initializer);
|
|
case 143:
|
|
case 144:
|
|
case 139:
|
|
case 140:
|
|
case 141:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNodes(cbNodes, node.typeParameters) ||
|
|
visitNodes(cbNodes, node.parameters) ||
|
|
visitNode(cbNode, node.type);
|
|
case 135:
|
|
case 134:
|
|
case 136:
|
|
case 137:
|
|
case 138:
|
|
case 163:
|
|
case 201:
|
|
case 164:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.asteriskToken) ||
|
|
visitNode(cbNode, node.name) ||
|
|
visitNode(cbNode, node.questionToken) ||
|
|
visitNodes(cbNodes, node.typeParameters) ||
|
|
visitNodes(cbNodes, node.parameters) ||
|
|
visitNode(cbNode, node.type) ||
|
|
visitNode(cbNode, node.equalsGreaterThanToken) ||
|
|
visitNode(cbNode, node.body);
|
|
case 142:
|
|
return visitNode(cbNode, node.typeName) ||
|
|
visitNodes(cbNodes, node.typeArguments);
|
|
case 145:
|
|
return visitNode(cbNode, node.exprName);
|
|
case 146:
|
|
return visitNodes(cbNodes, node.members);
|
|
case 147:
|
|
return visitNode(cbNode, node.elementType);
|
|
case 148:
|
|
return visitNodes(cbNodes, node.elementTypes);
|
|
case 149:
|
|
return visitNodes(cbNodes, node.types);
|
|
case 150:
|
|
return visitNode(cbNode, node.type);
|
|
case 151:
|
|
case 152:
|
|
return visitNodes(cbNodes, node.elements);
|
|
case 154:
|
|
return visitNodes(cbNodes, node.elements);
|
|
case 155:
|
|
return visitNodes(cbNodes, node.properties);
|
|
case 156:
|
|
return visitNode(cbNode, node.expression) ||
|
|
visitNode(cbNode, node.dotToken) ||
|
|
visitNode(cbNode, node.name);
|
|
case 157:
|
|
return visitNode(cbNode, node.expression) ||
|
|
visitNode(cbNode, node.argumentExpression);
|
|
case 158:
|
|
case 159:
|
|
return visitNode(cbNode, node.expression) ||
|
|
visitNodes(cbNodes, node.typeArguments) ||
|
|
visitNodes(cbNodes, node.arguments);
|
|
case 160:
|
|
return visitNode(cbNode, node.tag) ||
|
|
visitNode(cbNode, node.template);
|
|
case 161:
|
|
return visitNode(cbNode, node.type) ||
|
|
visitNode(cbNode, node.expression);
|
|
case 162:
|
|
return visitNode(cbNode, node.expression);
|
|
case 165:
|
|
return visitNode(cbNode, node.expression);
|
|
case 166:
|
|
return visitNode(cbNode, node.expression);
|
|
case 167:
|
|
return visitNode(cbNode, node.expression);
|
|
case 168:
|
|
return visitNode(cbNode, node.operand);
|
|
case 173:
|
|
return visitNode(cbNode, node.asteriskToken) ||
|
|
visitNode(cbNode, node.expression);
|
|
case 169:
|
|
return visitNode(cbNode, node.operand);
|
|
case 170:
|
|
return visitNode(cbNode, node.left) ||
|
|
visitNode(cbNode, node.operatorToken) ||
|
|
visitNode(cbNode, node.right);
|
|
case 171:
|
|
return visitNode(cbNode, node.condition) ||
|
|
visitNode(cbNode, node.questionToken) ||
|
|
visitNode(cbNode, node.whenTrue) ||
|
|
visitNode(cbNode, node.colonToken) ||
|
|
visitNode(cbNode, node.whenFalse);
|
|
case 174:
|
|
return visitNode(cbNode, node.expression);
|
|
case 180:
|
|
case 207:
|
|
return visitNodes(cbNodes, node.statements);
|
|
case 228:
|
|
return visitNodes(cbNodes, node.statements) ||
|
|
visitNode(cbNode, node.endOfFileToken);
|
|
case 181:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.declarationList);
|
|
case 200:
|
|
return visitNodes(cbNodes, node.declarations);
|
|
case 183:
|
|
return visitNode(cbNode, node.expression);
|
|
case 184:
|
|
return visitNode(cbNode, node.expression) ||
|
|
visitNode(cbNode, node.thenStatement) ||
|
|
visitNode(cbNode, node.elseStatement);
|
|
case 185:
|
|
return visitNode(cbNode, node.statement) ||
|
|
visitNode(cbNode, node.expression);
|
|
case 186:
|
|
return visitNode(cbNode, node.expression) ||
|
|
visitNode(cbNode, node.statement);
|
|
case 187:
|
|
return visitNode(cbNode, node.initializer) ||
|
|
visitNode(cbNode, node.condition) ||
|
|
visitNode(cbNode, node.incrementor) ||
|
|
visitNode(cbNode, node.statement);
|
|
case 188:
|
|
return visitNode(cbNode, node.initializer) ||
|
|
visitNode(cbNode, node.expression) ||
|
|
visitNode(cbNode, node.statement);
|
|
case 189:
|
|
return visitNode(cbNode, node.initializer) ||
|
|
visitNode(cbNode, node.expression) ||
|
|
visitNode(cbNode, node.statement);
|
|
case 190:
|
|
case 191:
|
|
return visitNode(cbNode, node.label);
|
|
case 192:
|
|
return visitNode(cbNode, node.expression);
|
|
case 193:
|
|
return visitNode(cbNode, node.expression) ||
|
|
visitNode(cbNode, node.statement);
|
|
case 194:
|
|
return visitNode(cbNode, node.expression) ||
|
|
visitNode(cbNode, node.caseBlock);
|
|
case 208:
|
|
return visitNodes(cbNodes, node.clauses);
|
|
case 221:
|
|
return visitNode(cbNode, node.expression) ||
|
|
visitNodes(cbNodes, node.statements);
|
|
case 222:
|
|
return visitNodes(cbNodes, node.statements);
|
|
case 195:
|
|
return visitNode(cbNode, node.label) ||
|
|
visitNode(cbNode, node.statement);
|
|
case 196:
|
|
return visitNode(cbNode, node.expression);
|
|
case 197:
|
|
return visitNode(cbNode, node.tryBlock) ||
|
|
visitNode(cbNode, node.catchClause) ||
|
|
visitNode(cbNode, node.finallyBlock);
|
|
case 224:
|
|
return visitNode(cbNode, node.variableDeclaration) ||
|
|
visitNode(cbNode, node.block);
|
|
case 131:
|
|
return visitNode(cbNode, node.expression);
|
|
case 202:
|
|
case 175:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.name) ||
|
|
visitNodes(cbNodes, node.typeParameters) ||
|
|
visitNodes(cbNodes, node.heritageClauses) ||
|
|
visitNodes(cbNodes, node.members);
|
|
case 203:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.name) ||
|
|
visitNodes(cbNodes, node.typeParameters) ||
|
|
visitNodes(cbNodes, node.heritageClauses) ||
|
|
visitNodes(cbNodes, node.members);
|
|
case 204:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.name) ||
|
|
visitNode(cbNode, node.type);
|
|
case 205:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.name) ||
|
|
visitNodes(cbNodes, node.members);
|
|
case 227:
|
|
return visitNode(cbNode, node.name) ||
|
|
visitNode(cbNode, node.initializer);
|
|
case 206:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.name) ||
|
|
visitNode(cbNode, node.body);
|
|
case 209:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.name) ||
|
|
visitNode(cbNode, node.moduleReference);
|
|
case 210:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.importClause) ||
|
|
visitNode(cbNode, node.moduleSpecifier);
|
|
case 211:
|
|
return visitNode(cbNode, node.name) ||
|
|
visitNode(cbNode, node.namedBindings);
|
|
case 212:
|
|
return visitNode(cbNode, node.name);
|
|
case 213:
|
|
case 217:
|
|
return visitNodes(cbNodes, node.elements);
|
|
case 216:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.exportClause) ||
|
|
visitNode(cbNode, node.moduleSpecifier);
|
|
case 214:
|
|
case 218:
|
|
return visitNode(cbNode, node.propertyName) ||
|
|
visitNode(cbNode, node.name);
|
|
case 215:
|
|
return visitNodes(cbNodes, node.decorators) ||
|
|
visitNodes(cbNodes, node.modifiers) ||
|
|
visitNode(cbNode, node.expression);
|
|
case 172:
|
|
return visitNode(cbNode, node.head) || visitNodes(cbNodes, node.templateSpans);
|
|
case 178:
|
|
return visitNode(cbNode, node.expression) || visitNode(cbNode, node.literal);
|
|
case 128:
|
|
return visitNode(cbNode, node.expression);
|
|
case 223:
|
|
return visitNodes(cbNodes, node.types);
|
|
case 177:
|
|
return visitNode(cbNode, node.expression) ||
|
|
visitNodes(cbNodes, node.typeArguments);
|
|
case 220:
|
|
return visitNode(cbNode, node.expression);
|
|
case 219:
|
|
return visitNodes(cbNodes, node.decorators);
|
|
}
|
|
}
|
|
ts.forEachChild = forEachChild;
|
|
function createSourceFile(fileName, sourceText, languageVersion, setParentNodes) {
|
|
if (setParentNodes === void 0) { setParentNodes = false; }
|
|
var start = new Date().getTime();
|
|
var result = Parser.parseSourceFile(fileName, sourceText, languageVersion, undefined, setParentNodes);
|
|
ts.parseTime += new Date().getTime() - start;
|
|
return result;
|
|
}
|
|
ts.createSourceFile = createSourceFile;
|
|
function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks) {
|
|
return IncrementalParser.updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks);
|
|
}
|
|
ts.updateSourceFile = updateSourceFile;
|
|
var Parser;
|
|
(function (Parser) {
|
|
var scanner = ts.createScanner(2, true);
|
|
var disallowInAndDecoratorContext = 2 | 16;
|
|
var sourceFile;
|
|
var syntaxCursor;
|
|
var token;
|
|
var sourceText;
|
|
var nodeCount;
|
|
var identifiers;
|
|
var identifierCount;
|
|
var parsingContext;
|
|
var contextFlags = 0;
|
|
var parseErrorBeforeNextFinishedNode = false;
|
|
function parseSourceFile(fileName, _sourceText, languageVersion, _syntaxCursor, setParentNodes) {
|
|
sourceText = _sourceText;
|
|
syntaxCursor = _syntaxCursor;
|
|
parsingContext = 0;
|
|
identifiers = {};
|
|
identifierCount = 0;
|
|
nodeCount = 0;
|
|
contextFlags = 0;
|
|
parseErrorBeforeNextFinishedNode = false;
|
|
createSourceFile(fileName, languageVersion);
|
|
scanner.setText(sourceText);
|
|
scanner.setOnError(scanError);
|
|
scanner.setScriptTarget(languageVersion);
|
|
token = nextToken();
|
|
processReferenceComments(sourceFile);
|
|
sourceFile.statements = parseList(0, true, parseSourceElement);
|
|
ts.Debug.assert(token === 1);
|
|
sourceFile.endOfFileToken = parseTokenNode();
|
|
setExternalModuleIndicator(sourceFile);
|
|
sourceFile.nodeCount = nodeCount;
|
|
sourceFile.identifierCount = identifierCount;
|
|
sourceFile.identifiers = identifiers;
|
|
if (setParentNodes) {
|
|
fixupParentReferences(sourceFile);
|
|
}
|
|
syntaxCursor = undefined;
|
|
scanner.setText("");
|
|
scanner.setOnError(undefined);
|
|
var result = sourceFile;
|
|
sourceFile = undefined;
|
|
identifiers = undefined;
|
|
syntaxCursor = undefined;
|
|
sourceText = undefined;
|
|
return result;
|
|
}
|
|
Parser.parseSourceFile = parseSourceFile;
|
|
function fixupParentReferences(sourceFile) {
|
|
// normally parent references are set during binding. However, for clients that only need
|
|
// a syntax tree, and no semantic features, then the binding process is an unnecessary
|
|
// overhead. This functions allows us to set all the parents, without all the expense of
|
|
// binding.
|
|
var parent = sourceFile;
|
|
forEachChild(sourceFile, visitNode);
|
|
return;
|
|
function visitNode(n) {
|
|
if (n.parent !== parent) {
|
|
n.parent = parent;
|
|
var saveParent = parent;
|
|
parent = n;
|
|
forEachChild(n, visitNode);
|
|
parent = saveParent;
|
|
}
|
|
}
|
|
}
|
|
function createSourceFile(fileName, languageVersion) {
|
|
sourceFile = createNode(228, 0);
|
|
sourceFile.pos = 0;
|
|
sourceFile.end = sourceText.length;
|
|
sourceFile.text = sourceText;
|
|
sourceFile.parseDiagnostics = [];
|
|
sourceFile.bindDiagnostics = [];
|
|
sourceFile.languageVersion = languageVersion;
|
|
sourceFile.fileName = ts.normalizePath(fileName);
|
|
sourceFile.flags = ts.fileExtensionIs(sourceFile.fileName, ".d.ts") ? 2048 : 0;
|
|
}
|
|
function setContextFlag(val, flag) {
|
|
if (val) {
|
|
contextFlags |= flag;
|
|
}
|
|
else {
|
|
contextFlags &= ~flag;
|
|
}
|
|
}
|
|
function setStrictModeContext(val) {
|
|
setContextFlag(val, 1);
|
|
}
|
|
function setDisallowInContext(val) {
|
|
setContextFlag(val, 2);
|
|
}
|
|
function setYieldContext(val) {
|
|
setContextFlag(val, 4);
|
|
}
|
|
function setGeneratorParameterContext(val) {
|
|
setContextFlag(val, 8);
|
|
}
|
|
function setDecoratorContext(val) {
|
|
setContextFlag(val, 16);
|
|
}
|
|
function doOutsideOfContext(flags, func) {
|
|
var currentContextFlags = contextFlags & flags;
|
|
if (currentContextFlags) {
|
|
setContextFlag(false, currentContextFlags);
|
|
var result = func();
|
|
setContextFlag(true, currentContextFlags);
|
|
return result;
|
|
}
|
|
return func();
|
|
}
|
|
function allowInAnd(func) {
|
|
if (contextFlags & 2) {
|
|
setDisallowInContext(false);
|
|
var result = func();
|
|
setDisallowInContext(true);
|
|
return result;
|
|
}
|
|
return func();
|
|
}
|
|
function disallowInAnd(func) {
|
|
if (contextFlags & 2) {
|
|
return func();
|
|
}
|
|
setDisallowInContext(true);
|
|
var result = func();
|
|
setDisallowInContext(false);
|
|
return result;
|
|
}
|
|
function doInYieldContext(func) {
|
|
if (contextFlags & 4) {
|
|
return func();
|
|
}
|
|
setYieldContext(true);
|
|
var result = func();
|
|
setYieldContext(false);
|
|
return result;
|
|
}
|
|
function doOutsideOfYieldContext(func) {
|
|
if (contextFlags & 4) {
|
|
setYieldContext(false);
|
|
var result = func();
|
|
setYieldContext(true);
|
|
return result;
|
|
}
|
|
return func();
|
|
}
|
|
function doInDecoratorContext(func) {
|
|
if (contextFlags & 16) {
|
|
return func();
|
|
}
|
|
setDecoratorContext(true);
|
|
var result = func();
|
|
setDecoratorContext(false);
|
|
return result;
|
|
}
|
|
function inYieldContext() {
|
|
return (contextFlags & 4) !== 0;
|
|
}
|
|
function inStrictModeContext() {
|
|
return (contextFlags & 1) !== 0;
|
|
}
|
|
function inGeneratorParameterContext() {
|
|
return (contextFlags & 8) !== 0;
|
|
}
|
|
function inDisallowInContext() {
|
|
return (contextFlags & 2) !== 0;
|
|
}
|
|
function inDecoratorContext() {
|
|
return (contextFlags & 16) !== 0;
|
|
}
|
|
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, length) {
|
|
var pos = scanner.getTextPos();
|
|
parseErrorAtPosition(pos, length || 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 === 65) {
|
|
return true;
|
|
}
|
|
if (token === 110 && inYieldContext()) {
|
|
return false;
|
|
}
|
|
return token > 101;
|
|
}
|
|
function parseExpected(kind, diagnosticMessage) {
|
|
if (token === kind) {
|
|
nextToken();
|
|
return true;
|
|
}
|
|
if (diagnosticMessage) {
|
|
parseErrorAtCurrentToken(diagnosticMessage);
|
|
}
|
|
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) {
|
|
return parseTokenNode();
|
|
}
|
|
return undefined;
|
|
}
|
|
function parseExpectedToken(t, reportAtCurrentPosition, diagnosticMessage, arg0) {
|
|
return parseOptionalToken(t) ||
|
|
createMissingNode(t, reportAtCurrentPosition, diagnosticMessage, arg0);
|
|
}
|
|
function parseTokenNode() {
|
|
var node = createNode(token);
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
function canParseSemicolon() {
|
|
if (token === 22) {
|
|
return true;
|
|
}
|
|
return token === 15 || token === 1 || scanner.hasPrecedingLineBreak();
|
|
}
|
|
function parseSemicolon() {
|
|
if (canParseSemicolon()) {
|
|
if (token === 22) {
|
|
nextToken();
|
|
}
|
|
return true;
|
|
}
|
|
else {
|
|
return parseExpected(22);
|
|
}
|
|
}
|
|
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 |= 32;
|
|
}
|
|
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(65);
|
|
if (token !== 65) {
|
|
node.originalKeywordKind = token;
|
|
}
|
|
node.text = internIdentifier(scanner.getTokenValue());
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
return createMissingNode(65, false, diagnosticMessage || ts.Diagnostics.Identifier_expected);
|
|
}
|
|
function parseIdentifier(diagnosticMessage) {
|
|
return createIdentifier(isIdentifier(), diagnosticMessage);
|
|
}
|
|
function parseIdentifierName() {
|
|
return createIdentifier(isIdentifierOrKeyword());
|
|
}
|
|
function isLiteralPropertyName() {
|
|
return isIdentifierOrKeyword() ||
|
|
token === 8 ||
|
|
token === 7;
|
|
}
|
|
function parsePropertyName() {
|
|
if (token === 8 || token === 7) {
|
|
return parseLiteralNode(true);
|
|
}
|
|
if (token === 18) {
|
|
return parseComputedPropertyName();
|
|
}
|
|
return parseIdentifierName();
|
|
}
|
|
function parseComputedPropertyName() {
|
|
var node = createNode(128);
|
|
parseExpected(18);
|
|
var yieldContext = inYieldContext();
|
|
if (inGeneratorParameterContext()) {
|
|
setYieldContext(false);
|
|
}
|
|
node.expression = allowInAnd(parseExpression);
|
|
if (inGeneratorParameterContext()) {
|
|
setYieldContext(yieldContext);
|
|
}
|
|
parseExpected(19);
|
|
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 === 70) {
|
|
return nextToken() === 77;
|
|
}
|
|
if (token === 78) {
|
|
nextToken();
|
|
if (token === 73) {
|
|
return lookAhead(nextTokenIsClassOrFunction);
|
|
}
|
|
return token !== 35 && token !== 14 && canFollowModifier();
|
|
}
|
|
if (token === 73) {
|
|
return nextTokenIsClassOrFunction();
|
|
}
|
|
nextToken();
|
|
return canFollowModifier();
|
|
}
|
|
function canFollowModifier() {
|
|
return token === 18
|
|
|| token === 14
|
|
|| token === 35
|
|
|| isLiteralPropertyName();
|
|
}
|
|
function nextTokenIsClassOrFunction() {
|
|
nextToken();
|
|
return token === 69 || token === 83;
|
|
}
|
|
function isListElement(parsingContext, inErrorRecovery) {
|
|
var node = currentNode(parsingContext);
|
|
if (node) {
|
|
return true;
|
|
}
|
|
switch (parsingContext) {
|
|
case 0:
|
|
case 1:
|
|
return isSourceElement(inErrorRecovery);
|
|
case 2:
|
|
case 4:
|
|
return isStartOfStatement(inErrorRecovery);
|
|
case 3:
|
|
return token === 67 || token === 73;
|
|
case 5:
|
|
return isStartOfTypeMember();
|
|
case 6:
|
|
return lookAhead(isClassMemberStart) || (token === 22 && !inErrorRecovery);
|
|
case 7:
|
|
return token === 18 || isLiteralPropertyName();
|
|
case 13:
|
|
return token === 18 || token === 35 || isLiteralPropertyName();
|
|
case 10:
|
|
return isLiteralPropertyName();
|
|
case 8:
|
|
if (token === 14) {
|
|
return lookAhead(isValidHeritageClauseObjectLiteral);
|
|
}
|
|
if (!inErrorRecovery) {
|
|
return isStartOfLeftHandSideExpression() && !isHeritageClauseExtendsOrImplementsKeyword();
|
|
}
|
|
else {
|
|
return isIdentifier() && !isHeritageClauseExtendsOrImplementsKeyword();
|
|
}
|
|
case 9:
|
|
return isIdentifierOrPattern();
|
|
case 11:
|
|
return token === 23 || token === 21 || isIdentifierOrPattern();
|
|
case 16:
|
|
return isIdentifier();
|
|
case 12:
|
|
case 14:
|
|
return token === 23 || token === 21 || isStartOfExpression();
|
|
case 15:
|
|
return isStartOfParameter();
|
|
case 17:
|
|
case 18:
|
|
return token === 23 || isStartOfType();
|
|
case 19:
|
|
return isHeritageClause();
|
|
case 20:
|
|
return isIdentifierOrKeyword();
|
|
}
|
|
ts.Debug.fail("Non-exhaustive case in 'isListElement'.");
|
|
}
|
|
function isValidHeritageClauseObjectLiteral() {
|
|
ts.Debug.assert(token === 14);
|
|
if (nextToken() === 15) {
|
|
var next = nextToken();
|
|
return next === 23 || next === 14 || next === 79 || next === 102;
|
|
}
|
|
return true;
|
|
}
|
|
function nextTokenIsIdentifier() {
|
|
nextToken();
|
|
return isIdentifier();
|
|
}
|
|
function isHeritageClauseExtendsOrImplementsKeyword() {
|
|
if (token === 102 ||
|
|
token === 79) {
|
|
return lookAhead(nextTokenIsStartOfExpression);
|
|
}
|
|
return false;
|
|
}
|
|
function nextTokenIsStartOfExpression() {
|
|
nextToken();
|
|
return isStartOfExpression();
|
|
}
|
|
function isListTerminator(kind) {
|
|
if (token === 1) {
|
|
return true;
|
|
}
|
|
switch (kind) {
|
|
case 1:
|
|
case 2:
|
|
case 3:
|
|
case 5:
|
|
case 6:
|
|
case 7:
|
|
case 13:
|
|
case 10:
|
|
case 20:
|
|
return token === 15;
|
|
case 4:
|
|
return token === 15 || token === 67 || token === 73;
|
|
case 8:
|
|
return token === 14 || token === 79 || token === 102;
|
|
case 9:
|
|
return isVariableDeclaratorListTerminator();
|
|
case 16:
|
|
return token === 25 || token === 16 || token === 14 || token === 79 || token === 102;
|
|
case 12:
|
|
return token === 17 || token === 22;
|
|
case 14:
|
|
case 18:
|
|
case 11:
|
|
return token === 19;
|
|
case 15:
|
|
return token === 17 || token === 19;
|
|
case 17:
|
|
return token === 25 || token === 16;
|
|
case 19:
|
|
return token === 14 || token === 15;
|
|
}
|
|
}
|
|
function isVariableDeclaratorListTerminator() {
|
|
if (canParseSemicolon()) {
|
|
return true;
|
|
}
|
|
if (isInOrOfKeyword(token)) {
|
|
return true;
|
|
}
|
|
if (token === 32) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function isInSomeParsingContext() {
|
|
for (var kind = 0; kind < 21; 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 = parseListElement(kind, 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 isUseStrictPrologueDirective(sourceFile, node) {
|
|
ts.Debug.assert(ts.isPrologueDirective(node));
|
|
var nodeText = ts.getSourceTextOfNodeFromSourceFile(sourceFile, node.expression);
|
|
return nodeText === '"use strict"' || nodeText === "'use strict'";
|
|
}
|
|
function parseListElement(parsingContext, parseElement) {
|
|
var node = currentNode(parsingContext);
|
|
if (node) {
|
|
return consumeNode(node);
|
|
}
|
|
return parseElement();
|
|
}
|
|
function currentNode(parsingContext) {
|
|
if (parseErrorBeforeNextFinishedNode) {
|
|
return undefined;
|
|
}
|
|
if (!syntaxCursor) {
|
|
return undefined;
|
|
}
|
|
var node = syntaxCursor.currentNode(scanner.getStartPos());
|
|
if (ts.nodeIsMissing(node)) {
|
|
return undefined;
|
|
}
|
|
if (node.intersectsChange) {
|
|
return undefined;
|
|
}
|
|
if (ts.containsParseError(node)) {
|
|
return undefined;
|
|
}
|
|
var nodeContextFlags = node.parserContextFlags & 63;
|
|
if (nodeContextFlags !== contextFlags) {
|
|
return undefined;
|
|
}
|
|
if (!canReuseNode(node, parsingContext)) {
|
|
return undefined;
|
|
}
|
|
return node;
|
|
}
|
|
function consumeNode(node) {
|
|
scanner.setTextPos(node.end);
|
|
nextToken();
|
|
return node;
|
|
}
|
|
function canReuseNode(node, parsingContext) {
|
|
switch (parsingContext) {
|
|
case 1:
|
|
return isReusableModuleElement(node);
|
|
case 6:
|
|
return isReusableClassMember(node);
|
|
case 3:
|
|
return isReusableSwitchClause(node);
|
|
case 2:
|
|
case 4:
|
|
return isReusableStatement(node);
|
|
case 7:
|
|
return isReusableEnumMember(node);
|
|
case 5:
|
|
return isReusableTypeMember(node);
|
|
case 9:
|
|
return isReusableVariableDeclaration(node);
|
|
case 15:
|
|
return isReusableParameter(node);
|
|
case 19:
|
|
case 16:
|
|
case 18:
|
|
case 17:
|
|
case 12:
|
|
case 13:
|
|
case 8:
|
|
}
|
|
return false;
|
|
}
|
|
function isReusableModuleElement(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 210:
|
|
case 209:
|
|
case 216:
|
|
case 215:
|
|
case 202:
|
|
case 203:
|
|
case 206:
|
|
case 205:
|
|
return true;
|
|
}
|
|
return isReusableStatement(node);
|
|
}
|
|
return false;
|
|
}
|
|
function isReusableClassMember(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 136:
|
|
case 141:
|
|
case 135:
|
|
case 137:
|
|
case 138:
|
|
case 133:
|
|
case 179:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isReusableSwitchClause(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 221:
|
|
case 222:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isReusableStatement(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 201:
|
|
case 181:
|
|
case 180:
|
|
case 184:
|
|
case 183:
|
|
case 196:
|
|
case 192:
|
|
case 194:
|
|
case 191:
|
|
case 190:
|
|
case 188:
|
|
case 189:
|
|
case 187:
|
|
case 186:
|
|
case 193:
|
|
case 182:
|
|
case 197:
|
|
case 195:
|
|
case 185:
|
|
case 198:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isReusableEnumMember(node) {
|
|
return node.kind === 227;
|
|
}
|
|
function isReusableTypeMember(node) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 140:
|
|
case 134:
|
|
case 141:
|
|
case 132:
|
|
case 139:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isReusableVariableDeclaration(node) {
|
|
if (node.kind !== 199) {
|
|
return false;
|
|
}
|
|
var variableDeclarator = node;
|
|
return variableDeclarator.initializer === undefined;
|
|
}
|
|
function isReusableParameter(node) {
|
|
if (node.kind !== 130) {
|
|
return false;
|
|
}
|
|
var parameter = node;
|
|
return parameter.initializer === undefined;
|
|
}
|
|
function abortParsingListOrMoveToNextToken(kind) {
|
|
parseErrorAtCurrentToken(parsingContextErrors(kind));
|
|
if (isInSomeParsingContext()) {
|
|
return true;
|
|
}
|
|
nextToken();
|
|
return false;
|
|
}
|
|
function parsingContextErrors(context) {
|
|
switch (context) {
|
|
case 0: return ts.Diagnostics.Declaration_or_statement_expected;
|
|
case 1: return ts.Diagnostics.Declaration_or_statement_expected;
|
|
case 2: return ts.Diagnostics.Statement_expected;
|
|
case 3: return ts.Diagnostics.case_or_default_expected;
|
|
case 4: return ts.Diagnostics.Statement_expected;
|
|
case 5: return ts.Diagnostics.Property_or_signature_expected;
|
|
case 6: return ts.Diagnostics.Unexpected_token_A_constructor_method_accessor_or_property_was_expected;
|
|
case 7: return ts.Diagnostics.Enum_member_expected;
|
|
case 8: return ts.Diagnostics.Expression_expected;
|
|
case 9: return ts.Diagnostics.Variable_declaration_expected;
|
|
case 10: return ts.Diagnostics.Property_destructuring_pattern_expected;
|
|
case 11: return ts.Diagnostics.Array_element_destructuring_pattern_expected;
|
|
case 12: return ts.Diagnostics.Argument_expression_expected;
|
|
case 13: return ts.Diagnostics.Property_assignment_expected;
|
|
case 14: return ts.Diagnostics.Expression_or_comma_expected;
|
|
case 15: return ts.Diagnostics.Parameter_declaration_expected;
|
|
case 16: return ts.Diagnostics.Type_parameter_declaration_expected;
|
|
case 17: return ts.Diagnostics.Type_argument_expected;
|
|
case 18: return ts.Diagnostics.Type_expected;
|
|
case 19: return ts.Diagnostics.Unexpected_token_expected;
|
|
case 20: return ts.Diagnostics.Identifier_expected;
|
|
}
|
|
}
|
|
;
|
|
function parseDelimitedList(kind, parseElement, considerSemicolonAsDelimeter) {
|
|
var saveParsingContext = parsingContext;
|
|
parsingContext |= 1 << kind;
|
|
var result = [];
|
|
result.pos = getNodePos();
|
|
var commaStart = -1;
|
|
while (true) {
|
|
if (isListElement(kind, false)) {
|
|
result.push(parseListElement(kind, parseElement));
|
|
commaStart = scanner.getTokenPos();
|
|
if (parseOptional(23)) {
|
|
continue;
|
|
}
|
|
commaStart = -1;
|
|
if (isListTerminator(kind)) {
|
|
break;
|
|
}
|
|
parseExpected(23);
|
|
if (considerSemicolonAsDelimeter && token === 22 && !scanner.hasPrecedingLineBreak()) {
|
|
nextToken();
|
|
}
|
|
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)) {
|
|
var node = createNode(127, 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(65, true, ts.Diagnostics.Identifier_expected);
|
|
}
|
|
}
|
|
return allowIdentifierNames ? parseIdentifierName() : parseIdentifier();
|
|
}
|
|
function parseTemplateExpression() {
|
|
var template = createNode(172);
|
|
template.head = parseLiteralNode();
|
|
ts.Debug.assert(template.head.kind === 11, "Template head has wrong token kind");
|
|
var templateSpans = [];
|
|
templateSpans.pos = getNodePos();
|
|
do {
|
|
templateSpans.push(parseTemplateSpan());
|
|
} while (ts.lastOrUndefined(templateSpans).literal.kind === 12);
|
|
templateSpans.end = getNodeEnd();
|
|
template.templateSpans = templateSpans;
|
|
return finishNode(template);
|
|
}
|
|
function parseTemplateSpan() {
|
|
var span = createNode(178);
|
|
span.expression = allowInAnd(parseExpression);
|
|
var literal;
|
|
if (token === 15) {
|
|
reScanTemplateToken();
|
|
literal = parseLiteralNode();
|
|
}
|
|
else {
|
|
literal = parseExpectedToken(13, false, ts.Diagnostics._0_expected, ts.tokenToString(15));
|
|
}
|
|
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.hasExtendedUnicodeEscape()) {
|
|
node.hasExtendedUnicodeEscape = true;
|
|
}
|
|
if (scanner.isUnterminated()) {
|
|
node.isUnterminated = true;
|
|
}
|
|
var tokenPos = scanner.getTokenPos();
|
|
nextToken();
|
|
finishNode(node);
|
|
if (node.kind === 7
|
|
&& sourceText.charCodeAt(tokenPos) === 48
|
|
&& ts.isOctalDigit(sourceText.charCodeAt(tokenPos + 1))) {
|
|
node.flags |= 16384;
|
|
}
|
|
return node;
|
|
}
|
|
function parseTypeReference() {
|
|
var node = createNode(142);
|
|
node.typeName = parseEntityName(false, ts.Diagnostics.Type_expected);
|
|
if (!scanner.hasPrecedingLineBreak() && token === 24) {
|
|
node.typeArguments = parseBracketedList(17, parseType, 24, 25);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeQuery() {
|
|
var node = createNode(145);
|
|
parseExpected(97);
|
|
node.exprName = parseEntityName(true);
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeParameter() {
|
|
var node = createNode(129);
|
|
node.name = parseIdentifier();
|
|
if (parseOptional(79)) {
|
|
if (isStartOfType() || !isStartOfExpression()) {
|
|
node.constraint = parseType();
|
|
}
|
|
else {
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
}
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeParameters() {
|
|
if (token === 24) {
|
|
return parseBracketedList(16, parseTypeParameter, 24, 25);
|
|
}
|
|
}
|
|
function parseParameterType() {
|
|
if (parseOptional(51)) {
|
|
return token === 8
|
|
? parseLiteralNode(true)
|
|
: parseType();
|
|
}
|
|
return undefined;
|
|
}
|
|
function isStartOfParameter() {
|
|
return token === 21 || isIdentifierOrPattern() || ts.isModifier(token) || token === 52;
|
|
}
|
|
function setModifiers(node, modifiers) {
|
|
if (modifiers) {
|
|
node.flags |= modifiers.flags;
|
|
node.modifiers = modifiers;
|
|
}
|
|
}
|
|
function parseParameter() {
|
|
var node = createNode(130);
|
|
node.decorators = parseDecorators();
|
|
setModifiers(node, parseModifiers());
|
|
node.dotDotDotToken = parseOptionalToken(21);
|
|
node.name = inGeneratorParameterContext() ? doInYieldContext(parseIdentifierOrPattern) : parseIdentifierOrPattern();
|
|
if (ts.getFullWidth(node.name) === 0 && node.flags === 0 && ts.isModifier(token)) {
|
|
nextToken();
|
|
}
|
|
node.questionToken = parseOptionalToken(50);
|
|
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;
|
|
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)) {
|
|
var savedYieldContext = inYieldContext();
|
|
var savedGeneratorParameterContext = inGeneratorParameterContext();
|
|
setYieldContext(yieldAndGeneratorParameterContext);
|
|
setGeneratorParameterContext(yieldAndGeneratorParameterContext);
|
|
var result = parseDelimitedList(15, parseParameter);
|
|
setYieldContext(savedYieldContext);
|
|
setGeneratorParameterContext(savedGeneratorParameterContext);
|
|
if (!parseExpected(17) && requireCompleteParameterList) {
|
|
return undefined;
|
|
}
|
|
return result;
|
|
}
|
|
return requireCompleteParameterList ? undefined : createMissingList();
|
|
}
|
|
function parseTypeMemberSemicolon() {
|
|
if (parseOptional(23)) {
|
|
return;
|
|
}
|
|
parseSemicolon();
|
|
}
|
|
function parseSignatureMember(kind) {
|
|
var node = createNode(kind);
|
|
if (kind === 140) {
|
|
parseExpected(88);
|
|
}
|
|
fillSignature(51, false, false, node);
|
|
parseTypeMemberSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function isIndexSignature() {
|
|
if (token !== 18) {
|
|
return false;
|
|
}
|
|
return lookAhead(isUnambiguouslyIndexSignature);
|
|
}
|
|
function isUnambiguouslyIndexSignature() {
|
|
nextToken();
|
|
if (token === 21 || token === 19) {
|
|
return true;
|
|
}
|
|
if (ts.isModifier(token)) {
|
|
nextToken();
|
|
if (isIdentifier()) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (!isIdentifier()) {
|
|
return false;
|
|
}
|
|
else {
|
|
nextToken();
|
|
}
|
|
if (token === 51 || token === 23) {
|
|
return true;
|
|
}
|
|
if (token !== 50) {
|
|
return false;
|
|
}
|
|
nextToken();
|
|
return token === 51 || token === 23 || token === 19;
|
|
}
|
|
function parseIndexSignatureDeclaration(fullStart, decorators, modifiers) {
|
|
var node = createNode(141, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
node.parameters = parseBracketedList(15, parseParameter, 18, 19);
|
|
node.type = parseTypeAnnotation();
|
|
parseTypeMemberSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parsePropertyOrMethodSignature() {
|
|
var fullStart = scanner.getStartPos();
|
|
var name = parsePropertyName();
|
|
var questionToken = parseOptionalToken(50);
|
|
if (token === 16 || token === 24) {
|
|
var method = createNode(134, fullStart);
|
|
method.name = name;
|
|
method.questionToken = questionToken;
|
|
fillSignature(51, false, false, method);
|
|
parseTypeMemberSemicolon();
|
|
return finishNode(method);
|
|
}
|
|
else {
|
|
var property = createNode(132, fullStart);
|
|
property.name = name;
|
|
property.questionToken = questionToken;
|
|
property.type = parseTypeAnnotation();
|
|
parseTypeMemberSemicolon();
|
|
return finishNode(property);
|
|
}
|
|
}
|
|
function isStartOfTypeMember() {
|
|
switch (token) {
|
|
case 16:
|
|
case 24:
|
|
case 18:
|
|
return true;
|
|
default:
|
|
if (ts.isModifier(token)) {
|
|
var result = lookAhead(isStartOfIndexSignatureDeclaration);
|
|
if (result) {
|
|
return result;
|
|
}
|
|
}
|
|
return isLiteralPropertyName() && lookAhead(isTypeMemberWithLiteralPropertyName);
|
|
}
|
|
}
|
|
function isStartOfIndexSignatureDeclaration() {
|
|
while (ts.isModifier(token)) {
|
|
nextToken();
|
|
}
|
|
return isIndexSignature();
|
|
}
|
|
function isTypeMemberWithLiteralPropertyName() {
|
|
nextToken();
|
|
return token === 16 ||
|
|
token === 24 ||
|
|
token === 50 ||
|
|
token === 51 ||
|
|
canParseSemicolon();
|
|
}
|
|
function parseTypeMember() {
|
|
switch (token) {
|
|
case 16:
|
|
case 24:
|
|
return parseSignatureMember(139);
|
|
case 18:
|
|
return isIndexSignature()
|
|
? parseIndexSignatureDeclaration(scanner.getStartPos(), undefined, undefined)
|
|
: parsePropertyOrMethodSignature();
|
|
case 88:
|
|
if (lookAhead(isStartOfConstructSignature)) {
|
|
return parseSignatureMember(140);
|
|
}
|
|
case 8:
|
|
case 7:
|
|
return parsePropertyOrMethodSignature();
|
|
default:
|
|
if (ts.isModifier(token)) {
|
|
var result = tryParse(parseIndexSignatureWithModifiers);
|
|
if (result) {
|
|
return result;
|
|
}
|
|
}
|
|
if (isIdentifierOrKeyword()) {
|
|
return parsePropertyOrMethodSignature();
|
|
}
|
|
}
|
|
}
|
|
function parseIndexSignatureWithModifiers() {
|
|
var fullStart = scanner.getStartPos();
|
|
var decorators = parseDecorators();
|
|
var modifiers = parseModifiers();
|
|
return isIndexSignature()
|
|
? parseIndexSignatureDeclaration(fullStart, decorators, modifiers)
|
|
: undefined;
|
|
}
|
|
function isStartOfConstructSignature() {
|
|
nextToken();
|
|
return token === 16 || token === 24;
|
|
}
|
|
function parseTypeLiteral() {
|
|
var node = createNode(146);
|
|
node.members = parseObjectTypeMembers();
|
|
return finishNode(node);
|
|
}
|
|
function parseObjectTypeMembers() {
|
|
var members;
|
|
if (parseExpected(14)) {
|
|
members = parseList(5, false, parseTypeMember);
|
|
parseExpected(15);
|
|
}
|
|
else {
|
|
members = createMissingList();
|
|
}
|
|
return members;
|
|
}
|
|
function parseTupleType() {
|
|
var node = createNode(148);
|
|
node.elementTypes = parseBracketedList(18, parseType, 18, 19);
|
|
return finishNode(node);
|
|
}
|
|
function parseParenthesizedType() {
|
|
var node = createNode(150);
|
|
parseExpected(16);
|
|
node.type = parseType();
|
|
parseExpected(17);
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionOrConstructorType(kind) {
|
|
var node = createNode(kind);
|
|
if (kind === 144) {
|
|
parseExpected(88);
|
|
}
|
|
fillSignature(32, false, false, node);
|
|
return finishNode(node);
|
|
}
|
|
function parseKeywordAndNoDot() {
|
|
var node = parseTokenNode();
|
|
return token === 20 ? undefined : node;
|
|
}
|
|
function parseNonArrayType() {
|
|
switch (token) {
|
|
case 112:
|
|
case 122:
|
|
case 120:
|
|
case 113:
|
|
case 123:
|
|
var node = tryParse(parseKeywordAndNoDot);
|
|
return node || parseTypeReference();
|
|
case 99:
|
|
return parseTokenNode();
|
|
case 97:
|
|
return parseTypeQuery();
|
|
case 14:
|
|
return parseTypeLiteral();
|
|
case 18:
|
|
return parseTupleType();
|
|
case 16:
|
|
return parseParenthesizedType();
|
|
default:
|
|
return parseTypeReference();
|
|
}
|
|
}
|
|
function isStartOfType() {
|
|
switch (token) {
|
|
case 112:
|
|
case 122:
|
|
case 120:
|
|
case 113:
|
|
case 123:
|
|
case 99:
|
|
case 97:
|
|
case 14:
|
|
case 18:
|
|
case 24:
|
|
case 88:
|
|
return true;
|
|
case 16:
|
|
return lookAhead(isStartOfParenthesizedOrFunctionType);
|
|
default:
|
|
return isIdentifier();
|
|
}
|
|
}
|
|
function isStartOfParenthesizedOrFunctionType() {
|
|
nextToken();
|
|
return token === 17 || isStartOfParameter() || isStartOfType();
|
|
}
|
|
function parseArrayTypeOrHigher() {
|
|
var type = parseNonArrayType();
|
|
while (!scanner.hasPrecedingLineBreak() && parseOptional(18)) {
|
|
parseExpected(19);
|
|
var node = createNode(147, type.pos);
|
|
node.elementType = type;
|
|
type = finishNode(node);
|
|
}
|
|
return type;
|
|
}
|
|
function parseUnionTypeOrHigher() {
|
|
var type = parseArrayTypeOrHigher();
|
|
if (token === 44) {
|
|
var types = [type];
|
|
types.pos = type.pos;
|
|
while (parseOptional(44)) {
|
|
types.push(parseArrayTypeOrHigher());
|
|
}
|
|
types.end = getNodeEnd();
|
|
var node = createNode(149, type.pos);
|
|
node.types = types;
|
|
type = finishNode(node);
|
|
}
|
|
return type;
|
|
}
|
|
function isStartOfFunctionType() {
|
|
if (token === 24) {
|
|
return true;
|
|
}
|
|
return token === 16 && lookAhead(isUnambiguouslyStartOfFunctionType);
|
|
}
|
|
function isUnambiguouslyStartOfFunctionType() {
|
|
nextToken();
|
|
if (token === 17 || token === 21) {
|
|
return true;
|
|
}
|
|
if (isIdentifier() || ts.isModifier(token)) {
|
|
nextToken();
|
|
if (token === 51 || token === 23 ||
|
|
token === 50 || token === 53 ||
|
|
isIdentifier() || ts.isModifier(token)) {
|
|
return true;
|
|
}
|
|
if (token === 17) {
|
|
nextToken();
|
|
if (token === 32) {
|
|
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(143);
|
|
}
|
|
if (token === 88) {
|
|
return parseFunctionOrConstructorType(144);
|
|
}
|
|
return parseUnionTypeOrHigher();
|
|
}
|
|
function parseTypeAnnotation() {
|
|
return parseOptional(51) ? parseType() : undefined;
|
|
}
|
|
function isStartOfLeftHandSideExpression() {
|
|
switch (token) {
|
|
case 93:
|
|
case 91:
|
|
case 89:
|
|
case 95:
|
|
case 80:
|
|
case 7:
|
|
case 8:
|
|
case 10:
|
|
case 11:
|
|
case 16:
|
|
case 18:
|
|
case 14:
|
|
case 83:
|
|
case 69:
|
|
case 88:
|
|
case 36:
|
|
case 57:
|
|
case 65:
|
|
return true;
|
|
default:
|
|
return isIdentifier();
|
|
}
|
|
}
|
|
function isStartOfExpression() {
|
|
if (isStartOfLeftHandSideExpression()) {
|
|
return true;
|
|
}
|
|
switch (token) {
|
|
case 33:
|
|
case 34:
|
|
case 47:
|
|
case 46:
|
|
case 74:
|
|
case 97:
|
|
case 99:
|
|
case 38:
|
|
case 39:
|
|
case 24:
|
|
case 110:
|
|
return true;
|
|
default:
|
|
if (isBinaryOperator()) {
|
|
return true;
|
|
}
|
|
return isIdentifier();
|
|
}
|
|
}
|
|
function isStartOfExpressionStatement() {
|
|
return token !== 14 &&
|
|
token !== 83 &&
|
|
token !== 69 &&
|
|
token !== 52 &&
|
|
isStartOfExpression();
|
|
}
|
|
function parseExpression() {
|
|
// Expression[in]:
|
|
// AssignmentExpression[in]
|
|
// Expression[in] , AssignmentExpression[in]
|
|
var saveDecoratorContext = inDecoratorContext();
|
|
if (saveDecoratorContext) {
|
|
setDecoratorContext(false);
|
|
}
|
|
var expr = parseAssignmentExpressionOrHigher();
|
|
var operatorToken;
|
|
while ((operatorToken = parseOptionalToken(23))) {
|
|
expr = makeBinaryExpression(expr, operatorToken, parseAssignmentExpressionOrHigher());
|
|
}
|
|
if (saveDecoratorContext) {
|
|
setDecoratorContext(true);
|
|
}
|
|
return expr;
|
|
}
|
|
function parseInitializer(inParameter) {
|
|
if (token !== 53) {
|
|
if (scanner.hasPrecedingLineBreak() || (inParameter && token === 14) || !isStartOfExpression()) {
|
|
return undefined;
|
|
}
|
|
}
|
|
parseExpected(53);
|
|
return parseAssignmentExpressionOrHigher();
|
|
}
|
|
function parseAssignmentExpressionOrHigher() {
|
|
// AssignmentExpression[in,yield]:
|
|
// 1) ConditionalExpression[?in,?yield]
|
|
// 2) LeftHandSideExpression = AssignmentExpression[?in,?yield]
|
|
// 3) LeftHandSideExpression AssignmentOperator AssignmentExpression[?in,?yield]
|
|
// 4) ArrowFunctionExpression[?in,?yield]
|
|
// 5) [+Yield] YieldExpression[?In]
|
|
//
|
|
// Note: for ease of implementation we treat productions '2' and '3' as the same thing.
|
|
// (i.e. they're both BinaryExpressions with an assignment operator in it).
|
|
if (isYieldExpression()) {
|
|
return parseYieldExpression();
|
|
}
|
|
var arrowExpression = tryParseParenthesizedArrowFunctionExpression();
|
|
if (arrowExpression) {
|
|
return arrowExpression;
|
|
}
|
|
var expr = parseBinaryExpressionOrHigher(0);
|
|
if (expr.kind === 65 && token === 32) {
|
|
return parseSimpleArrowFunctionExpression(expr);
|
|
}
|
|
if (ts.isLeftHandSideExpression(expr) && ts.isAssignmentOperator(reScanGreaterToken())) {
|
|
return makeBinaryExpression(expr, parseTokenNode(), parseAssignmentExpressionOrHigher());
|
|
}
|
|
return parseConditionalExpressionRest(expr);
|
|
}
|
|
function isYieldExpression() {
|
|
if (token === 110) {
|
|
if (inYieldContext()) {
|
|
return true;
|
|
}
|
|
if (inStrictModeContext()) {
|
|
return true;
|
|
}
|
|
return lookAhead(nextTokenIsIdentifierOnSameLine);
|
|
}
|
|
return false;
|
|
}
|
|
function nextTokenIsIdentifierOnSameLine() {
|
|
nextToken();
|
|
return !scanner.hasPrecedingLineBreak() && isIdentifier();
|
|
}
|
|
function nextTokenIsIdentifierOrStartOfDestructuringOnTheSameLine() {
|
|
nextToken();
|
|
return !scanner.hasPrecedingLineBreak() &&
|
|
(isIdentifier() || token === 14 || token === 18);
|
|
}
|
|
function parseYieldExpression() {
|
|
var node = createNode(173);
|
|
nextToken();
|
|
if (!scanner.hasPrecedingLineBreak() &&
|
|
(token === 35 || isStartOfExpression())) {
|
|
node.asteriskToken = parseOptionalToken(35);
|
|
node.expression = parseAssignmentExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
else {
|
|
return finishNode(node);
|
|
}
|
|
}
|
|
function parseSimpleArrowFunctionExpression(identifier) {
|
|
ts.Debug.assert(token === 32, "parseSimpleArrowFunctionExpression should only have been called if we had a =>");
|
|
var node = createNode(164, identifier.pos);
|
|
var parameter = createNode(130, identifier.pos);
|
|
parameter.name = identifier;
|
|
finishNode(parameter);
|
|
node.parameters = [parameter];
|
|
node.parameters.pos = parameter.pos;
|
|
node.parameters.end = parameter.end;
|
|
node.equalsGreaterThanToken = parseExpectedToken(32, false, ts.Diagnostics._0_expected, "=>");
|
|
node.body = parseArrowFunctionExpressionBody();
|
|
return finishNode(node);
|
|
}
|
|
function tryParseParenthesizedArrowFunctionExpression() {
|
|
var triState = isParenthesizedArrowFunctionExpression();
|
|
if (triState === 0) {
|
|
return undefined;
|
|
}
|
|
var arrowFunction = triState === 1
|
|
? parseParenthesizedArrowFunctionExpressionHead(true)
|
|
: tryParse(parsePossibleParenthesizedArrowFunctionExpressionHead);
|
|
if (!arrowFunction) {
|
|
return undefined;
|
|
}
|
|
var lastToken = token;
|
|
arrowFunction.equalsGreaterThanToken = parseExpectedToken(32, false, ts.Diagnostics._0_expected, "=>");
|
|
arrowFunction.body = (lastToken === 32 || lastToken === 14)
|
|
? parseArrowFunctionExpressionBody()
|
|
: parseIdentifier();
|
|
return finishNode(arrowFunction);
|
|
}
|
|
function isParenthesizedArrowFunctionExpression() {
|
|
if (token === 16 || token === 24) {
|
|
return lookAhead(isParenthesizedArrowFunctionExpressionWorker);
|
|
}
|
|
if (token === 32) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
function isParenthesizedArrowFunctionExpressionWorker() {
|
|
var first = token;
|
|
var second = nextToken();
|
|
if (first === 16) {
|
|
if (second === 17) {
|
|
var third = nextToken();
|
|
switch (third) {
|
|
case 32:
|
|
case 51:
|
|
case 14:
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
if (second === 18 || second === 14) {
|
|
return 2;
|
|
}
|
|
if (second === 21) {
|
|
return 1;
|
|
}
|
|
if (!isIdentifier()) {
|
|
return 0;
|
|
}
|
|
if (nextToken() === 51) {
|
|
return 1;
|
|
}
|
|
return 2;
|
|
}
|
|
else {
|
|
ts.Debug.assert(first === 24);
|
|
if (!isIdentifier()) {
|
|
return 0;
|
|
}
|
|
return 2;
|
|
}
|
|
}
|
|
function parsePossibleParenthesizedArrowFunctionExpressionHead() {
|
|
return parseParenthesizedArrowFunctionExpressionHead(false);
|
|
}
|
|
function parseParenthesizedArrowFunctionExpressionHead(allowAmbiguity) {
|
|
var node = createNode(164);
|
|
fillSignature(51, false, !allowAmbiguity, node);
|
|
if (!node.parameters) {
|
|
return undefined;
|
|
}
|
|
if (!allowAmbiguity && token !== 32 && token !== 14) {
|
|
return undefined;
|
|
}
|
|
return node;
|
|
}
|
|
function parseArrowFunctionExpressionBody() {
|
|
if (token === 14) {
|
|
return parseFunctionBlock(false, false);
|
|
}
|
|
if (isStartOfStatement(true) &&
|
|
!isStartOfExpressionStatement() &&
|
|
token !== 83 &&
|
|
token !== 69) {
|
|
return parseFunctionBlock(false, true);
|
|
}
|
|
return parseAssignmentExpressionOrHigher();
|
|
}
|
|
function parseConditionalExpressionRest(leftOperand) {
|
|
var questionToken = parseOptionalToken(50);
|
|
if (!questionToken) {
|
|
return leftOperand;
|
|
}
|
|
var node = createNode(171, leftOperand.pos);
|
|
node.condition = leftOperand;
|
|
node.questionToken = questionToken;
|
|
node.whenTrue = doOutsideOfContext(disallowInAndDecoratorContext, parseAssignmentExpressionOrHigher);
|
|
node.colonToken = parseExpectedToken(51, false, ts.Diagnostics._0_expected, ts.tokenToString(51));
|
|
node.whenFalse = parseAssignmentExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseBinaryExpressionOrHigher(precedence) {
|
|
var leftOperand = parseUnaryExpressionOrHigher();
|
|
return parseBinaryExpressionRest(precedence, leftOperand);
|
|
}
|
|
function isInOrOfKeyword(t) {
|
|
return t === 86 || t === 126;
|
|
}
|
|
function parseBinaryExpressionRest(precedence, leftOperand) {
|
|
while (true) {
|
|
reScanGreaterToken();
|
|
var newPrecedence = getBinaryOperatorPrecedence();
|
|
if (newPrecedence <= precedence) {
|
|
break;
|
|
}
|
|
if (token === 86 && inDisallowInContext()) {
|
|
break;
|
|
}
|
|
leftOperand = makeBinaryExpression(leftOperand, parseTokenNode(), parseBinaryExpressionOrHigher(newPrecedence));
|
|
}
|
|
return leftOperand;
|
|
}
|
|
function isBinaryOperator() {
|
|
if (inDisallowInContext() && token === 86) {
|
|
return false;
|
|
}
|
|
return getBinaryOperatorPrecedence() > 0;
|
|
}
|
|
function getBinaryOperatorPrecedence() {
|
|
switch (token) {
|
|
case 49:
|
|
return 1;
|
|
case 48:
|
|
return 2;
|
|
case 44:
|
|
return 3;
|
|
case 45:
|
|
return 4;
|
|
case 43:
|
|
return 5;
|
|
case 28:
|
|
case 29:
|
|
case 30:
|
|
case 31:
|
|
return 6;
|
|
case 24:
|
|
case 25:
|
|
case 26:
|
|
case 27:
|
|
case 87:
|
|
case 86:
|
|
return 7;
|
|
case 40:
|
|
case 41:
|
|
case 42:
|
|
return 8;
|
|
case 33:
|
|
case 34:
|
|
return 9;
|
|
case 35:
|
|
case 36:
|
|
case 37:
|
|
return 10;
|
|
}
|
|
return -1;
|
|
}
|
|
function makeBinaryExpression(left, operatorToken, right) {
|
|
var node = createNode(170, left.pos);
|
|
node.left = left;
|
|
node.operatorToken = operatorToken;
|
|
node.right = right;
|
|
return finishNode(node);
|
|
}
|
|
function parsePrefixUnaryExpression() {
|
|
var node = createNode(168);
|
|
node.operator = token;
|
|
nextToken();
|
|
node.operand = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseDeleteExpression() {
|
|
var node = createNode(165);
|
|
nextToken();
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeOfExpression() {
|
|
var node = createNode(166);
|
|
nextToken();
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseVoidExpression() {
|
|
var node = createNode(167);
|
|
nextToken();
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseUnaryExpressionOrHigher() {
|
|
switch (token) {
|
|
case 33:
|
|
case 34:
|
|
case 47:
|
|
case 46:
|
|
case 38:
|
|
case 39:
|
|
return parsePrefixUnaryExpression();
|
|
case 74:
|
|
return parseDeleteExpression();
|
|
case 97:
|
|
return parseTypeOfExpression();
|
|
case 99:
|
|
return parseVoidExpression();
|
|
case 24:
|
|
return parseTypeAssertion();
|
|
default:
|
|
return parsePostfixExpressionOrHigher();
|
|
}
|
|
}
|
|
function parsePostfixExpressionOrHigher() {
|
|
var expression = parseLeftHandSideExpressionOrHigher();
|
|
ts.Debug.assert(ts.isLeftHandSideExpression(expression));
|
|
if ((token === 38 || token === 39) && !scanner.hasPrecedingLineBreak()) {
|
|
var node = createNode(169, expression.pos);
|
|
node.operand = expression;
|
|
node.operator = token;
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
return expression;
|
|
}
|
|
function parseLeftHandSideExpressionOrHigher() {
|
|
var expression = token === 91
|
|
? parseSuperExpression()
|
|
: parseMemberExpressionOrHigher();
|
|
return parseCallExpressionRest(expression);
|
|
}
|
|
function parseMemberExpressionOrHigher() {
|
|
var expression = parsePrimaryExpression();
|
|
return parseMemberExpressionRest(expression);
|
|
}
|
|
function parseSuperExpression() {
|
|
var expression = parseTokenNode();
|
|
if (token === 16 || token === 20) {
|
|
return expression;
|
|
}
|
|
var node = createNode(156, expression.pos);
|
|
node.expression = expression;
|
|
node.dotToken = parseExpectedToken(20, false, 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(161);
|
|
parseExpected(24);
|
|
node.type = parseType();
|
|
parseExpected(25);
|
|
node.expression = parseUnaryExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseMemberExpressionRest(expression) {
|
|
while (true) {
|
|
var dotToken = parseOptionalToken(20);
|
|
if (dotToken) {
|
|
var propertyAccess = createNode(156, expression.pos);
|
|
propertyAccess.expression = expression;
|
|
propertyAccess.dotToken = dotToken;
|
|
propertyAccess.name = parseRightSideOfDot(true);
|
|
expression = finishNode(propertyAccess);
|
|
continue;
|
|
}
|
|
if (!inDecoratorContext() && parseOptional(18)) {
|
|
var indexedAccess = createNode(157, expression.pos);
|
|
indexedAccess.expression = expression;
|
|
if (token !== 19) {
|
|
indexedAccess.argumentExpression = allowInAnd(parseExpression);
|
|
if (indexedAccess.argumentExpression.kind === 8 || indexedAccess.argumentExpression.kind === 7) {
|
|
var literal = indexedAccess.argumentExpression;
|
|
literal.text = internIdentifier(literal.text);
|
|
}
|
|
}
|
|
parseExpected(19);
|
|
expression = finishNode(indexedAccess);
|
|
continue;
|
|
}
|
|
if (token === 10 || token === 11) {
|
|
var tagExpression = createNode(160, expression.pos);
|
|
tagExpression.tag = expression;
|
|
tagExpression.template = token === 10
|
|
? parseLiteralNode()
|
|
: parseTemplateExpression();
|
|
expression = finishNode(tagExpression);
|
|
continue;
|
|
}
|
|
return expression;
|
|
}
|
|
}
|
|
function parseCallExpressionRest(expression) {
|
|
while (true) {
|
|
expression = parseMemberExpressionRest(expression);
|
|
if (token === 24) {
|
|
var typeArguments = tryParse(parseTypeArgumentsInExpression);
|
|
if (!typeArguments) {
|
|
return expression;
|
|
}
|
|
var callExpr = createNode(158, expression.pos);
|
|
callExpr.expression = expression;
|
|
callExpr.typeArguments = typeArguments;
|
|
callExpr.arguments = parseArgumentList();
|
|
expression = finishNode(callExpr);
|
|
continue;
|
|
}
|
|
else if (token === 16) {
|
|
var callExpr = createNode(158, expression.pos);
|
|
callExpr.expression = expression;
|
|
callExpr.arguments = parseArgumentList();
|
|
expression = finishNode(callExpr);
|
|
continue;
|
|
}
|
|
return expression;
|
|
}
|
|
}
|
|
function parseArgumentList() {
|
|
parseExpected(16);
|
|
var result = parseDelimitedList(12, parseArgumentExpression);
|
|
parseExpected(17);
|
|
return result;
|
|
}
|
|
function parseTypeArgumentsInExpression() {
|
|
if (!parseOptional(24)) {
|
|
return undefined;
|
|
}
|
|
var typeArguments = parseDelimitedList(17, parseType);
|
|
if (!parseExpected(25)) {
|
|
return undefined;
|
|
}
|
|
return typeArguments && canFollowTypeArgumentsInExpression()
|
|
? typeArguments
|
|
: undefined;
|
|
}
|
|
function canFollowTypeArgumentsInExpression() {
|
|
switch (token) {
|
|
case 16:
|
|
case 20:
|
|
case 17:
|
|
case 19:
|
|
case 51:
|
|
case 22:
|
|
case 50:
|
|
case 28:
|
|
case 30:
|
|
case 29:
|
|
case 31:
|
|
case 48:
|
|
case 49:
|
|
case 45:
|
|
case 43:
|
|
case 44:
|
|
case 15:
|
|
case 1:
|
|
return true;
|
|
case 23:
|
|
case 14:
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
function parsePrimaryExpression() {
|
|
switch (token) {
|
|
case 7:
|
|
case 8:
|
|
case 10:
|
|
return parseLiteralNode();
|
|
case 93:
|
|
case 91:
|
|
case 89:
|
|
case 95:
|
|
case 80:
|
|
return parseTokenNode();
|
|
case 16:
|
|
return parseParenthesizedExpression();
|
|
case 18:
|
|
return parseArrayLiteralExpression();
|
|
case 14:
|
|
return parseObjectLiteralExpression();
|
|
case 69:
|
|
return parseClassExpression();
|
|
case 83:
|
|
return parseFunctionExpression();
|
|
case 88:
|
|
return parseNewExpression();
|
|
case 36:
|
|
case 57:
|
|
if (reScanSlashToken() === 9) {
|
|
return parseLiteralNode();
|
|
}
|
|
break;
|
|
case 11:
|
|
return parseTemplateExpression();
|
|
}
|
|
return parseIdentifier(ts.Diagnostics.Expression_expected);
|
|
}
|
|
function parseParenthesizedExpression() {
|
|
var node = createNode(162);
|
|
parseExpected(16);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17);
|
|
return finishNode(node);
|
|
}
|
|
function parseSpreadElement() {
|
|
var node = createNode(174);
|
|
parseExpected(21);
|
|
node.expression = parseAssignmentExpressionOrHigher();
|
|
return finishNode(node);
|
|
}
|
|
function parseArgumentOrArrayLiteralElement() {
|
|
return token === 21 ? parseSpreadElement() :
|
|
token === 23 ? createNode(176) :
|
|
parseAssignmentExpressionOrHigher();
|
|
}
|
|
function parseArgumentExpression() {
|
|
return doOutsideOfContext(disallowInAndDecoratorContext, parseArgumentOrArrayLiteralElement);
|
|
}
|
|
function parseArrayLiteralExpression() {
|
|
var node = createNode(154);
|
|
parseExpected(18);
|
|
if (scanner.hasPrecedingLineBreak())
|
|
node.flags |= 512;
|
|
node.elements = parseDelimitedList(14, parseArgumentOrArrayLiteralElement);
|
|
parseExpected(19);
|
|
return finishNode(node);
|
|
}
|
|
function tryParseAccessorDeclaration(fullStart, decorators, modifiers) {
|
|
if (parseContextualModifier(116)) {
|
|
return parseAccessorDeclaration(137, fullStart, decorators, modifiers);
|
|
}
|
|
else if (parseContextualModifier(121)) {
|
|
return parseAccessorDeclaration(138, fullStart, decorators, modifiers);
|
|
}
|
|
return undefined;
|
|
}
|
|
function parseObjectLiteralElement() {
|
|
var fullStart = scanner.getStartPos();
|
|
var decorators = parseDecorators();
|
|
var modifiers = parseModifiers();
|
|
var accessor = tryParseAccessorDeclaration(fullStart, decorators, modifiers);
|
|
if (accessor) {
|
|
return accessor;
|
|
}
|
|
var asteriskToken = parseOptionalToken(35);
|
|
var tokenIsIdentifier = isIdentifier();
|
|
var nameToken = token;
|
|
var propertyName = parsePropertyName();
|
|
var questionToken = parseOptionalToken(50);
|
|
if (asteriskToken || token === 16 || token === 24) {
|
|
return parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, propertyName, questionToken);
|
|
}
|
|
if ((token === 23 || token === 15) && tokenIsIdentifier) {
|
|
var shorthandDeclaration = createNode(226, fullStart);
|
|
shorthandDeclaration.name = propertyName;
|
|
shorthandDeclaration.questionToken = questionToken;
|
|
return finishNode(shorthandDeclaration);
|
|
}
|
|
else {
|
|
var propertyAssignment = createNode(225, fullStart);
|
|
propertyAssignment.name = propertyName;
|
|
propertyAssignment.questionToken = questionToken;
|
|
parseExpected(51);
|
|
propertyAssignment.initializer = allowInAnd(parseAssignmentExpressionOrHigher);
|
|
return finishNode(propertyAssignment);
|
|
}
|
|
}
|
|
function parseObjectLiteralExpression() {
|
|
var node = createNode(155);
|
|
parseExpected(14);
|
|
if (scanner.hasPrecedingLineBreak()) {
|
|
node.flags |= 512;
|
|
}
|
|
node.properties = parseDelimitedList(13, parseObjectLiteralElement, true);
|
|
parseExpected(15);
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionExpression() {
|
|
var saveDecoratorContext = inDecoratorContext();
|
|
if (saveDecoratorContext) {
|
|
setDecoratorContext(false);
|
|
}
|
|
var node = createNode(163);
|
|
parseExpected(83);
|
|
node.asteriskToken = parseOptionalToken(35);
|
|
node.name = node.asteriskToken ? doInYieldContext(parseOptionalIdentifier) : parseOptionalIdentifier();
|
|
fillSignature(51, !!node.asteriskToken, false, node);
|
|
node.body = parseFunctionBlock(!!node.asteriskToken, false);
|
|
if (saveDecoratorContext) {
|
|
setDecoratorContext(true);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseOptionalIdentifier() {
|
|
return isIdentifier() ? parseIdentifier() : undefined;
|
|
}
|
|
function parseNewExpression() {
|
|
var node = createNode(159);
|
|
parseExpected(88);
|
|
node.expression = parseMemberExpressionOrHigher();
|
|
node.typeArguments = tryParse(parseTypeArgumentsInExpression);
|
|
if (node.typeArguments || token === 16) {
|
|
node.arguments = parseArgumentList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseBlock(ignoreMissingOpenBrace, checkForStrictMode, diagnosticMessage) {
|
|
var node = createNode(180);
|
|
if (parseExpected(14, diagnosticMessage) || ignoreMissingOpenBrace) {
|
|
node.statements = parseList(2, checkForStrictMode, parseStatement);
|
|
parseExpected(15);
|
|
}
|
|
else {
|
|
node.statements = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionBlock(allowYield, ignoreMissingOpenBrace, diagnosticMessage) {
|
|
var savedYieldContext = inYieldContext();
|
|
setYieldContext(allowYield);
|
|
var saveDecoratorContext = inDecoratorContext();
|
|
if (saveDecoratorContext) {
|
|
setDecoratorContext(false);
|
|
}
|
|
var block = parseBlock(ignoreMissingOpenBrace, true, diagnosticMessage);
|
|
if (saveDecoratorContext) {
|
|
setDecoratorContext(true);
|
|
}
|
|
setYieldContext(savedYieldContext);
|
|
return block;
|
|
}
|
|
function parseEmptyStatement() {
|
|
var node = createNode(182);
|
|
parseExpected(22);
|
|
return finishNode(node);
|
|
}
|
|
function parseIfStatement() {
|
|
var node = createNode(184);
|
|
parseExpected(84);
|
|
parseExpected(16);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17);
|
|
node.thenStatement = parseStatement();
|
|
node.elseStatement = parseOptional(76) ? parseStatement() : undefined;
|
|
return finishNode(node);
|
|
}
|
|
function parseDoStatement() {
|
|
var node = createNode(185);
|
|
parseExpected(75);
|
|
node.statement = parseStatement();
|
|
parseExpected(100);
|
|
parseExpected(16);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17);
|
|
parseOptional(22);
|
|
return finishNode(node);
|
|
}
|
|
function parseWhileStatement() {
|
|
var node = createNode(186);
|
|
parseExpected(100);
|
|
parseExpected(16);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17);
|
|
node.statement = parseStatement();
|
|
return finishNode(node);
|
|
}
|
|
function parseForOrForInOrForOfStatement() {
|
|
var pos = getNodePos();
|
|
parseExpected(82);
|
|
parseExpected(16);
|
|
var initializer = undefined;
|
|
if (token !== 22) {
|
|
if (token === 98 || token === 104 || token === 70) {
|
|
initializer = parseVariableDeclarationList(true);
|
|
}
|
|
else {
|
|
initializer = disallowInAnd(parseExpression);
|
|
}
|
|
}
|
|
var forOrForInOrForOfStatement;
|
|
if (parseOptional(86)) {
|
|
var forInStatement = createNode(188, pos);
|
|
forInStatement.initializer = initializer;
|
|
forInStatement.expression = allowInAnd(parseExpression);
|
|
parseExpected(17);
|
|
forOrForInOrForOfStatement = forInStatement;
|
|
}
|
|
else if (parseOptional(126)) {
|
|
var forOfStatement = createNode(189, pos);
|
|
forOfStatement.initializer = initializer;
|
|
forOfStatement.expression = allowInAnd(parseAssignmentExpressionOrHigher);
|
|
parseExpected(17);
|
|
forOrForInOrForOfStatement = forOfStatement;
|
|
}
|
|
else {
|
|
var forStatement = createNode(187, pos);
|
|
forStatement.initializer = initializer;
|
|
parseExpected(22);
|
|
if (token !== 22 && token !== 17) {
|
|
forStatement.condition = allowInAnd(parseExpression);
|
|
}
|
|
parseExpected(22);
|
|
if (token !== 17) {
|
|
forStatement.incrementor = allowInAnd(parseExpression);
|
|
}
|
|
parseExpected(17);
|
|
forOrForInOrForOfStatement = forStatement;
|
|
}
|
|
forOrForInOrForOfStatement.statement = parseStatement();
|
|
return finishNode(forOrForInOrForOfStatement);
|
|
}
|
|
function parseBreakOrContinueStatement(kind) {
|
|
var node = createNode(kind);
|
|
parseExpected(kind === 191 ? 66 : 71);
|
|
if (!canParseSemicolon()) {
|
|
node.label = parseIdentifier();
|
|
}
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseReturnStatement() {
|
|
var node = createNode(192);
|
|
parseExpected(90);
|
|
if (!canParseSemicolon()) {
|
|
node.expression = allowInAnd(parseExpression);
|
|
}
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseWithStatement() {
|
|
var node = createNode(193);
|
|
parseExpected(101);
|
|
parseExpected(16);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17);
|
|
node.statement = parseStatement();
|
|
return finishNode(node);
|
|
}
|
|
function parseCaseClause() {
|
|
var node = createNode(221);
|
|
parseExpected(67);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(51);
|
|
node.statements = parseList(4, false, parseStatement);
|
|
return finishNode(node);
|
|
}
|
|
function parseDefaultClause() {
|
|
var node = createNode(222);
|
|
parseExpected(73);
|
|
parseExpected(51);
|
|
node.statements = parseList(4, false, parseStatement);
|
|
return finishNode(node);
|
|
}
|
|
function parseCaseOrDefaultClause() {
|
|
return token === 67 ? parseCaseClause() : parseDefaultClause();
|
|
}
|
|
function parseSwitchStatement() {
|
|
var node = createNode(194);
|
|
parseExpected(92);
|
|
parseExpected(16);
|
|
node.expression = allowInAnd(parseExpression);
|
|
parseExpected(17);
|
|
var caseBlock = createNode(208, scanner.getStartPos());
|
|
parseExpected(14);
|
|
caseBlock.clauses = parseList(3, false, parseCaseOrDefaultClause);
|
|
parseExpected(15);
|
|
node.caseBlock = finishNode(caseBlock);
|
|
return finishNode(node);
|
|
}
|
|
function parseThrowStatement() {
|
|
// ThrowStatement[Yield] :
|
|
// throw [no LineTerminator here]Expression[In, ?Yield];
|
|
var node = createNode(196);
|
|
parseExpected(94);
|
|
node.expression = scanner.hasPrecedingLineBreak() ? undefined : allowInAnd(parseExpression);
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseTryStatement() {
|
|
var node = createNode(197);
|
|
parseExpected(96);
|
|
node.tryBlock = parseBlock(false, false);
|
|
node.catchClause = token === 68 ? parseCatchClause() : undefined;
|
|
if (!node.catchClause || token === 81) {
|
|
parseExpected(81);
|
|
node.finallyBlock = parseBlock(false, false);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseCatchClause() {
|
|
var result = createNode(224);
|
|
parseExpected(68);
|
|
if (parseExpected(16)) {
|
|
result.variableDeclaration = parseVariableDeclaration();
|
|
}
|
|
parseExpected(17);
|
|
result.block = parseBlock(false, false);
|
|
return finishNode(result);
|
|
}
|
|
function parseDebuggerStatement() {
|
|
var node = createNode(198);
|
|
parseExpected(72);
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseExpressionOrLabeledStatement() {
|
|
var fullStart = scanner.getStartPos();
|
|
var expression = allowInAnd(parseExpression);
|
|
if (expression.kind === 65 && parseOptional(51)) {
|
|
var labeledStatement = createNode(195, fullStart);
|
|
labeledStatement.label = expression;
|
|
labeledStatement.statement = parseStatement();
|
|
return finishNode(labeledStatement);
|
|
}
|
|
else {
|
|
var expressionStatement = createNode(183, fullStart);
|
|
expressionStatement.expression = expression;
|
|
parseSemicolon();
|
|
return finishNode(expressionStatement);
|
|
}
|
|
}
|
|
function isStartOfStatement(inErrorRecovery) {
|
|
if (ts.isModifier(token)) {
|
|
var result = lookAhead(parseVariableStatementOrFunctionDeclarationOrClassDeclarationWithDecoratorsOrModifiers);
|
|
if (result) {
|
|
return true;
|
|
}
|
|
}
|
|
switch (token) {
|
|
case 22:
|
|
return !inErrorRecovery;
|
|
case 14:
|
|
case 98:
|
|
case 104:
|
|
case 83:
|
|
case 69:
|
|
case 84:
|
|
case 75:
|
|
case 100:
|
|
case 82:
|
|
case 71:
|
|
case 66:
|
|
case 90:
|
|
case 101:
|
|
case 92:
|
|
case 94:
|
|
case 96:
|
|
case 72:
|
|
case 68:
|
|
case 81:
|
|
return true;
|
|
case 70:
|
|
var isConstEnum = lookAhead(nextTokenIsEnumKeyword);
|
|
return !isConstEnum;
|
|
case 103:
|
|
case 117:
|
|
case 118:
|
|
case 77:
|
|
case 124:
|
|
if (isDeclarationStart()) {
|
|
return false;
|
|
}
|
|
case 108:
|
|
case 106:
|
|
case 107:
|
|
case 109:
|
|
if (lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine)) {
|
|
return false;
|
|
}
|
|
default:
|
|
return isStartOfExpression();
|
|
}
|
|
}
|
|
function nextTokenIsEnumKeyword() {
|
|
nextToken();
|
|
return token === 77;
|
|
}
|
|
function nextTokenIsIdentifierOrKeywordOnSameLine() {
|
|
nextToken();
|
|
return isIdentifierOrKeyword() && !scanner.hasPrecedingLineBreak();
|
|
}
|
|
function parseStatement() {
|
|
switch (token) {
|
|
case 14:
|
|
return parseBlock(false, false);
|
|
case 98:
|
|
case 70:
|
|
return parseVariableStatement(scanner.getStartPos(), undefined, undefined);
|
|
case 83:
|
|
return parseFunctionDeclaration(scanner.getStartPos(), undefined, undefined);
|
|
case 69:
|
|
return parseClassDeclaration(scanner.getStartPos(), undefined, undefined);
|
|
case 22:
|
|
return parseEmptyStatement();
|
|
case 84:
|
|
return parseIfStatement();
|
|
case 75:
|
|
return parseDoStatement();
|
|
case 100:
|
|
return parseWhileStatement();
|
|
case 82:
|
|
return parseForOrForInOrForOfStatement();
|
|
case 71:
|
|
return parseBreakOrContinueStatement(190);
|
|
case 66:
|
|
return parseBreakOrContinueStatement(191);
|
|
case 90:
|
|
return parseReturnStatement();
|
|
case 101:
|
|
return parseWithStatement();
|
|
case 92:
|
|
return parseSwitchStatement();
|
|
case 94:
|
|
return parseThrowStatement();
|
|
case 96:
|
|
case 68:
|
|
case 81:
|
|
return parseTryStatement();
|
|
case 72:
|
|
return parseDebuggerStatement();
|
|
case 104:
|
|
if (isLetDeclaration()) {
|
|
return parseVariableStatement(scanner.getStartPos(), undefined, undefined);
|
|
}
|
|
default:
|
|
if (ts.isModifier(token) || token === 52) {
|
|
var result = tryParse(parseVariableStatementOrFunctionDeclarationOrClassDeclarationWithDecoratorsOrModifiers);
|
|
if (result) {
|
|
return result;
|
|
}
|
|
}
|
|
return parseExpressionOrLabeledStatement();
|
|
}
|
|
}
|
|
function parseVariableStatementOrFunctionDeclarationOrClassDeclarationWithDecoratorsOrModifiers() {
|
|
var start = scanner.getStartPos();
|
|
var decorators = parseDecorators();
|
|
var modifiers = parseModifiers();
|
|
switch (token) {
|
|
case 70:
|
|
var nextTokenIsEnum = lookAhead(nextTokenIsEnumKeyword);
|
|
if (nextTokenIsEnum) {
|
|
return undefined;
|
|
}
|
|
return parseVariableStatement(start, decorators, modifiers);
|
|
case 104:
|
|
if (!isLetDeclaration()) {
|
|
return undefined;
|
|
}
|
|
return parseVariableStatement(start, decorators, modifiers);
|
|
case 98:
|
|
return parseVariableStatement(start, decorators, modifiers);
|
|
case 83:
|
|
return parseFunctionDeclaration(start, decorators, modifiers);
|
|
case 69:
|
|
return parseClassDeclaration(start, decorators, modifiers);
|
|
}
|
|
return undefined;
|
|
}
|
|
function parseFunctionBlockOrSemicolon(isGenerator, diagnosticMessage) {
|
|
if (token !== 14 && canParseSemicolon()) {
|
|
parseSemicolon();
|
|
return;
|
|
}
|
|
return parseFunctionBlock(isGenerator, false, diagnosticMessage);
|
|
}
|
|
function parseArrayBindingElement() {
|
|
if (token === 23) {
|
|
return createNode(176);
|
|
}
|
|
var node = createNode(153);
|
|
node.dotDotDotToken = parseOptionalToken(21);
|
|
node.name = parseIdentifierOrPattern();
|
|
node.initializer = parseInitializer(false);
|
|
return finishNode(node);
|
|
}
|
|
function parseObjectBindingElement() {
|
|
var node = createNode(153);
|
|
var tokenIsIdentifier = isIdentifier();
|
|
var propertyName = parsePropertyName();
|
|
if (tokenIsIdentifier && token !== 51) {
|
|
node.name = propertyName;
|
|
}
|
|
else {
|
|
parseExpected(51);
|
|
node.propertyName = propertyName;
|
|
node.name = parseIdentifierOrPattern();
|
|
}
|
|
node.initializer = parseInitializer(false);
|
|
return finishNode(node);
|
|
}
|
|
function parseObjectBindingPattern() {
|
|
var node = createNode(151);
|
|
parseExpected(14);
|
|
node.elements = parseDelimitedList(10, parseObjectBindingElement);
|
|
parseExpected(15);
|
|
return finishNode(node);
|
|
}
|
|
function parseArrayBindingPattern() {
|
|
var node = createNode(152);
|
|
parseExpected(18);
|
|
node.elements = parseDelimitedList(11, parseArrayBindingElement);
|
|
parseExpected(19);
|
|
return finishNode(node);
|
|
}
|
|
function isIdentifierOrPattern() {
|
|
return token === 14 || token === 18 || isIdentifier();
|
|
}
|
|
function parseIdentifierOrPattern() {
|
|
if (token === 18) {
|
|
return parseArrayBindingPattern();
|
|
}
|
|
if (token === 14) {
|
|
return parseObjectBindingPattern();
|
|
}
|
|
return parseIdentifier();
|
|
}
|
|
function parseVariableDeclaration() {
|
|
var node = createNode(199);
|
|
node.name = parseIdentifierOrPattern();
|
|
node.type = parseTypeAnnotation();
|
|
if (!isInOrOfKeyword(token)) {
|
|
node.initializer = parseInitializer(false);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseVariableDeclarationList(inForStatementInitializer) {
|
|
var node = createNode(200);
|
|
switch (token) {
|
|
case 98:
|
|
break;
|
|
case 104:
|
|
node.flags |= 4096;
|
|
break;
|
|
case 70:
|
|
node.flags |= 8192;
|
|
break;
|
|
default:
|
|
ts.Debug.fail();
|
|
}
|
|
nextToken();
|
|
if (token === 126 && lookAhead(canFollowContextualOfKeyword)) {
|
|
node.declarations = createMissingList();
|
|
}
|
|
else {
|
|
var savedDisallowIn = inDisallowInContext();
|
|
setDisallowInContext(inForStatementInitializer);
|
|
node.declarations = parseDelimitedList(9, parseVariableDeclaration);
|
|
setDisallowInContext(savedDisallowIn);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function canFollowContextualOfKeyword() {
|
|
return nextTokenIsIdentifier() && nextToken() === 17;
|
|
}
|
|
function parseVariableStatement(fullStart, decorators, modifiers) {
|
|
var node = createNode(181, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
node.declarationList = parseVariableDeclarationList(false);
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionDeclaration(fullStart, decorators, modifiers) {
|
|
var node = createNode(201, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
parseExpected(83);
|
|
node.asteriskToken = parseOptionalToken(35);
|
|
node.name = node.flags & 256 ? parseOptionalIdentifier() : parseIdentifier();
|
|
fillSignature(51, !!node.asteriskToken, false, node);
|
|
node.body = parseFunctionBlockOrSemicolon(!!node.asteriskToken, ts.Diagnostics.or_expected);
|
|
return finishNode(node);
|
|
}
|
|
function parseConstructorDeclaration(pos, decorators, modifiers) {
|
|
var node = createNode(136, pos);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
parseExpected(114);
|
|
fillSignature(51, false, false, node);
|
|
node.body = parseFunctionBlockOrSemicolon(false, ts.Diagnostics.or_expected);
|
|
return finishNode(node);
|
|
}
|
|
function parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, name, questionToken, diagnosticMessage) {
|
|
var method = createNode(135, fullStart);
|
|
method.decorators = decorators;
|
|
setModifiers(method, modifiers);
|
|
method.asteriskToken = asteriskToken;
|
|
method.name = name;
|
|
method.questionToken = questionToken;
|
|
fillSignature(51, !!asteriskToken, false, method);
|
|
method.body = parseFunctionBlockOrSemicolon(!!asteriskToken, diagnosticMessage);
|
|
return finishNode(method);
|
|
}
|
|
function parsePropertyDeclaration(fullStart, decorators, modifiers, name, questionToken) {
|
|
var property = createNode(133, fullStart);
|
|
property.decorators = decorators;
|
|
setModifiers(property, modifiers);
|
|
property.name = name;
|
|
property.questionToken = questionToken;
|
|
property.type = parseTypeAnnotation();
|
|
property.initializer = allowInAnd(parseNonParameterInitializer);
|
|
parseSemicolon();
|
|
return finishNode(property);
|
|
}
|
|
function parsePropertyOrMethodDeclaration(fullStart, decorators, modifiers) {
|
|
var asteriskToken = parseOptionalToken(35);
|
|
var name = parsePropertyName();
|
|
var questionToken = parseOptionalToken(50);
|
|
if (asteriskToken || token === 16 || token === 24) {
|
|
return parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, name, questionToken, ts.Diagnostics.or_expected);
|
|
}
|
|
else {
|
|
return parsePropertyDeclaration(fullStart, decorators, modifiers, name, questionToken);
|
|
}
|
|
}
|
|
function parseNonParameterInitializer() {
|
|
return parseInitializer(false);
|
|
}
|
|
function parseAccessorDeclaration(kind, fullStart, decorators, modifiers) {
|
|
var node = createNode(kind, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
node.name = parsePropertyName();
|
|
fillSignature(51, false, false, node);
|
|
node.body = parseFunctionBlockOrSemicolon(false);
|
|
return finishNode(node);
|
|
}
|
|
function isClassMemberModifier(idToken) {
|
|
switch (idToken) {
|
|
case 108:
|
|
case 106:
|
|
case 107:
|
|
case 109:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
function isClassMemberStart() {
|
|
var idToken;
|
|
if (token === 52) {
|
|
return true;
|
|
}
|
|
while (ts.isModifier(token)) {
|
|
idToken = token;
|
|
if (isClassMemberModifier(idToken)) {
|
|
return true;
|
|
}
|
|
nextToken();
|
|
}
|
|
if (token === 35) {
|
|
return true;
|
|
}
|
|
if (isLiteralPropertyName()) {
|
|
idToken = token;
|
|
nextToken();
|
|
}
|
|
if (token === 18) {
|
|
return true;
|
|
}
|
|
if (idToken !== undefined) {
|
|
if (!ts.isKeyword(idToken) || idToken === 121 || idToken === 116) {
|
|
return true;
|
|
}
|
|
switch (token) {
|
|
case 16:
|
|
case 24:
|
|
case 51:
|
|
case 53:
|
|
case 50:
|
|
return true;
|
|
default:
|
|
return canParseSemicolon();
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function parseDecorators() {
|
|
var decorators;
|
|
while (true) {
|
|
var decoratorStart = getNodePos();
|
|
if (!parseOptional(52)) {
|
|
break;
|
|
}
|
|
if (!decorators) {
|
|
decorators = [];
|
|
decorators.pos = scanner.getStartPos();
|
|
}
|
|
var decorator = createNode(131, decoratorStart);
|
|
decorator.expression = doInDecoratorContext(parseLeftHandSideExpressionOrHigher);
|
|
decorators.push(finishNode(decorator));
|
|
}
|
|
if (decorators) {
|
|
decorators.end = getNodeEnd();
|
|
}
|
|
return decorators;
|
|
}
|
|
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 |= ts.modifierToFlag(modifierKind);
|
|
modifiers.push(finishNode(createNode(modifierKind, modifierStart)));
|
|
}
|
|
if (modifiers) {
|
|
modifiers.flags = flags;
|
|
modifiers.end = scanner.getStartPos();
|
|
}
|
|
return modifiers;
|
|
}
|
|
function parseClassElement() {
|
|
if (token === 22) {
|
|
var result = createNode(179);
|
|
nextToken();
|
|
return finishNode(result);
|
|
}
|
|
var fullStart = getNodePos();
|
|
var decorators = parseDecorators();
|
|
var modifiers = parseModifiers();
|
|
var accessor = tryParseAccessorDeclaration(fullStart, decorators, modifiers);
|
|
if (accessor) {
|
|
return accessor;
|
|
}
|
|
if (token === 114) {
|
|
return parseConstructorDeclaration(fullStart, decorators, modifiers);
|
|
}
|
|
if (isIndexSignature()) {
|
|
return parseIndexSignatureDeclaration(fullStart, decorators, modifiers);
|
|
}
|
|
if (isIdentifierOrKeyword() ||
|
|
token === 8 ||
|
|
token === 7 ||
|
|
token === 35 ||
|
|
token === 18) {
|
|
return parsePropertyOrMethodDeclaration(fullStart, decorators, modifiers);
|
|
}
|
|
if (decorators) {
|
|
var name_3 = createMissingNode(65, true, ts.Diagnostics.Declaration_expected);
|
|
return parsePropertyDeclaration(fullStart, decorators, modifiers, name_3, undefined);
|
|
}
|
|
ts.Debug.fail("Should not have attempted to parse class member declaration.");
|
|
}
|
|
function parseClassExpression() {
|
|
return parseClassDeclarationOrExpression(scanner.getStartPos(), undefined, undefined, 175);
|
|
}
|
|
function parseClassDeclaration(fullStart, decorators, modifiers) {
|
|
return parseClassDeclarationOrExpression(fullStart, decorators, modifiers, 202);
|
|
}
|
|
function parseClassDeclarationOrExpression(fullStart, decorators, modifiers, kind) {
|
|
var savedStrictModeContext = inStrictModeContext();
|
|
setStrictModeContext(true);
|
|
var node = createNode(kind, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
parseExpected(69);
|
|
node.name = parseOptionalIdentifier();
|
|
node.typeParameters = parseTypeParameters();
|
|
node.heritageClauses = parseHeritageClauses(true);
|
|
if (parseExpected(14)) {
|
|
node.members = inGeneratorParameterContext()
|
|
? doOutsideOfYieldContext(parseClassMembers)
|
|
: parseClassMembers();
|
|
parseExpected(15);
|
|
}
|
|
else {
|
|
node.members = createMissingList();
|
|
}
|
|
var finishedNode = finishNode(node);
|
|
setStrictModeContext(savedStrictModeContext);
|
|
return finishedNode;
|
|
}
|
|
function parseHeritageClauses(isClassHeritageClause) {
|
|
// ClassTail[Yield,GeneratorParameter] : See 14.5
|
|
// [~GeneratorParameter]ClassHeritage[?Yield]opt { ClassBody[?Yield]opt }
|
|
// [+GeneratorParameter] ClassHeritageopt { ClassBodyopt }
|
|
if (isHeritageClause()) {
|
|
return isClassHeritageClause && inGeneratorParameterContext()
|
|
? doOutsideOfYieldContext(parseHeritageClausesWorker)
|
|
: parseHeritageClausesWorker();
|
|
}
|
|
return undefined;
|
|
}
|
|
function parseHeritageClausesWorker() {
|
|
return parseList(19, false, parseHeritageClause);
|
|
}
|
|
function parseHeritageClause() {
|
|
if (token === 79 || token === 102) {
|
|
var node = createNode(223);
|
|
node.token = token;
|
|
nextToken();
|
|
node.types = parseDelimitedList(8, parseExpressionWithTypeArguments);
|
|
return finishNode(node);
|
|
}
|
|
return undefined;
|
|
}
|
|
function parseExpressionWithTypeArguments() {
|
|
var node = createNode(177);
|
|
node.expression = parseLeftHandSideExpressionOrHigher();
|
|
if (token === 24) {
|
|
node.typeArguments = parseBracketedList(17, parseType, 24, 25);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function isHeritageClause() {
|
|
return token === 79 || token === 102;
|
|
}
|
|
function parseClassMembers() {
|
|
return parseList(6, false, parseClassElement);
|
|
}
|
|
function parseInterfaceDeclaration(fullStart, decorators, modifiers) {
|
|
var node = createNode(203, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
parseExpected(103);
|
|
node.name = parseIdentifier();
|
|
node.typeParameters = parseTypeParameters();
|
|
node.heritageClauses = parseHeritageClauses(false);
|
|
node.members = parseObjectTypeMembers();
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeAliasDeclaration(fullStart, decorators, modifiers) {
|
|
var node = createNode(204, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
parseExpected(124);
|
|
node.name = parseIdentifier();
|
|
parseExpected(53);
|
|
node.type = parseType();
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseEnumMember() {
|
|
var node = createNode(227, scanner.getStartPos());
|
|
node.name = parsePropertyName();
|
|
node.initializer = allowInAnd(parseNonParameterInitializer);
|
|
return finishNode(node);
|
|
}
|
|
function parseEnumDeclaration(fullStart, decorators, modifiers) {
|
|
var node = createNode(205, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
parseExpected(77);
|
|
node.name = parseIdentifier();
|
|
if (parseExpected(14)) {
|
|
node.members = parseDelimitedList(7, parseEnumMember);
|
|
parseExpected(15);
|
|
}
|
|
else {
|
|
node.members = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseModuleBlock() {
|
|
var node = createNode(207, scanner.getStartPos());
|
|
if (parseExpected(14)) {
|
|
node.statements = parseList(1, false, parseModuleElement);
|
|
parseExpected(15);
|
|
}
|
|
else {
|
|
node.statements = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseModuleOrNamespaceDeclaration(fullStart, decorators, modifiers, flags) {
|
|
var node = createNode(206, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
node.flags |= flags;
|
|
node.name = parseIdentifier();
|
|
node.body = parseOptional(20)
|
|
? parseModuleOrNamespaceDeclaration(getNodePos(), undefined, undefined, 1)
|
|
: parseModuleBlock();
|
|
return finishNode(node);
|
|
}
|
|
function parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers) {
|
|
var node = createNode(206, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
node.name = parseLiteralNode(true);
|
|
node.body = parseModuleBlock();
|
|
return finishNode(node);
|
|
}
|
|
function parseModuleDeclaration(fullStart, decorators, modifiers) {
|
|
var flags = modifiers ? modifiers.flags : 0;
|
|
if (parseOptional(118)) {
|
|
flags |= 32768;
|
|
}
|
|
else {
|
|
parseExpected(117);
|
|
if (token === 8) {
|
|
return parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers);
|
|
}
|
|
}
|
|
return parseModuleOrNamespaceDeclaration(fullStart, decorators, modifiers, flags);
|
|
}
|
|
function isExternalModuleReference() {
|
|
return token === 119 &&
|
|
lookAhead(nextTokenIsOpenParen);
|
|
}
|
|
function nextTokenIsOpenParen() {
|
|
return nextToken() === 16;
|
|
}
|
|
function nextTokenIsCommaOrFromKeyword() {
|
|
nextToken();
|
|
return token === 23 ||
|
|
token === 125;
|
|
}
|
|
function parseImportDeclarationOrImportEqualsDeclaration(fullStart, decorators, modifiers) {
|
|
parseExpected(85);
|
|
var afterImportPos = scanner.getStartPos();
|
|
var identifier;
|
|
if (isIdentifier()) {
|
|
identifier = parseIdentifier();
|
|
if (token !== 23 && token !== 125) {
|
|
var importEqualsDeclaration = createNode(209, fullStart);
|
|
importEqualsDeclaration.decorators = decorators;
|
|
setModifiers(importEqualsDeclaration, modifiers);
|
|
importEqualsDeclaration.name = identifier;
|
|
parseExpected(53);
|
|
importEqualsDeclaration.moduleReference = parseModuleReference();
|
|
parseSemicolon();
|
|
return finishNode(importEqualsDeclaration);
|
|
}
|
|
}
|
|
var importDeclaration = createNode(210, fullStart);
|
|
importDeclaration.decorators = decorators;
|
|
setModifiers(importDeclaration, modifiers);
|
|
if (identifier ||
|
|
token === 35 ||
|
|
token === 14) {
|
|
importDeclaration.importClause = parseImportClause(identifier, afterImportPos);
|
|
parseExpected(125);
|
|
}
|
|
importDeclaration.moduleSpecifier = parseModuleSpecifier();
|
|
parseSemicolon();
|
|
return finishNode(importDeclaration);
|
|
}
|
|
function parseImportClause(identifier, fullStart) {
|
|
//ImportClause:
|
|
// ImportedDefaultBinding
|
|
// NameSpaceImport
|
|
// NamedImports
|
|
// ImportedDefaultBinding, NameSpaceImport
|
|
// ImportedDefaultBinding, NamedImports
|
|
var importClause = createNode(211, fullStart);
|
|
if (identifier) {
|
|
importClause.name = identifier;
|
|
}
|
|
if (!importClause.name ||
|
|
parseOptional(23)) {
|
|
importClause.namedBindings = token === 35 ? parseNamespaceImport() : parseNamedImportsOrExports(213);
|
|
}
|
|
return finishNode(importClause);
|
|
}
|
|
function parseModuleReference() {
|
|
return isExternalModuleReference()
|
|
? parseExternalModuleReference()
|
|
: parseEntityName(false);
|
|
}
|
|
function parseExternalModuleReference() {
|
|
var node = createNode(220);
|
|
parseExpected(119);
|
|
parseExpected(16);
|
|
node.expression = parseModuleSpecifier();
|
|
parseExpected(17);
|
|
return finishNode(node);
|
|
}
|
|
function parseModuleSpecifier() {
|
|
var result = parseExpression();
|
|
if (result.kind === 8) {
|
|
internIdentifier(result.text);
|
|
}
|
|
return result;
|
|
}
|
|
function parseNamespaceImport() {
|
|
var namespaceImport = createNode(212);
|
|
parseExpected(35);
|
|
parseExpected(111);
|
|
namespaceImport.name = parseIdentifier();
|
|
return finishNode(namespaceImport);
|
|
}
|
|
function parseNamedImportsOrExports(kind) {
|
|
var node = createNode(kind);
|
|
node.elements = parseBracketedList(20, kind === 213 ? parseImportSpecifier : parseExportSpecifier, 14, 15);
|
|
return finishNode(node);
|
|
}
|
|
function parseExportSpecifier() {
|
|
return parseImportOrExportSpecifier(218);
|
|
}
|
|
function parseImportSpecifier() {
|
|
return parseImportOrExportSpecifier(214);
|
|
}
|
|
function parseImportOrExportSpecifier(kind) {
|
|
var node = createNode(kind);
|
|
var checkIdentifierIsKeyword = ts.isKeyword(token) && !isIdentifier();
|
|
var checkIdentifierStart = scanner.getTokenPos();
|
|
var checkIdentifierEnd = scanner.getTextPos();
|
|
var identifierName = parseIdentifierName();
|
|
if (token === 111) {
|
|
node.propertyName = identifierName;
|
|
parseExpected(111);
|
|
checkIdentifierIsKeyword = ts.isKeyword(token) && !isIdentifier();
|
|
checkIdentifierStart = scanner.getTokenPos();
|
|
checkIdentifierEnd = scanner.getTextPos();
|
|
node.name = parseIdentifierName();
|
|
}
|
|
else {
|
|
node.name = identifierName;
|
|
}
|
|
if (kind === 214 && checkIdentifierIsKeyword) {
|
|
parseErrorAtPosition(checkIdentifierStart, checkIdentifierEnd - checkIdentifierStart, ts.Diagnostics.Identifier_expected);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseExportDeclaration(fullStart, decorators, modifiers) {
|
|
var node = createNode(216, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
if (parseOptional(35)) {
|
|
parseExpected(125);
|
|
node.moduleSpecifier = parseModuleSpecifier();
|
|
}
|
|
else {
|
|
node.exportClause = parseNamedImportsOrExports(217);
|
|
if (parseOptional(125)) {
|
|
node.moduleSpecifier = parseModuleSpecifier();
|
|
}
|
|
}
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseExportAssignment(fullStart, decorators, modifiers) {
|
|
var node = createNode(215, fullStart);
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
if (parseOptional(53)) {
|
|
node.isExportEquals = true;
|
|
}
|
|
else {
|
|
parseExpected(73);
|
|
}
|
|
node.expression = parseAssignmentExpressionOrHigher();
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function isLetDeclaration() {
|
|
return inStrictModeContext() || lookAhead(nextTokenIsIdentifierOrStartOfDestructuringOnTheSameLine);
|
|
}
|
|
function isDeclarationStart(followsModifier) {
|
|
switch (token) {
|
|
case 98:
|
|
case 70:
|
|
case 83:
|
|
return true;
|
|
case 104:
|
|
return isLetDeclaration();
|
|
case 69:
|
|
case 103:
|
|
case 77:
|
|
case 124:
|
|
return lookAhead(nextTokenIsIdentifierOrKeyword);
|
|
case 85:
|
|
return lookAhead(nextTokenCanFollowImportKeyword);
|
|
case 117:
|
|
case 118:
|
|
return lookAhead(nextTokenIsIdentifierOrKeywordOrStringLiteral);
|
|
case 78:
|
|
return lookAhead(nextTokenCanFollowExportKeyword);
|
|
case 115:
|
|
case 108:
|
|
case 106:
|
|
case 107:
|
|
case 109:
|
|
return lookAhead(nextTokenIsDeclarationStart);
|
|
case 52:
|
|
return !followsModifier;
|
|
}
|
|
}
|
|
function isIdentifierOrKeyword() {
|
|
return token >= 65;
|
|
}
|
|
function nextTokenIsIdentifierOrKeyword() {
|
|
nextToken();
|
|
return isIdentifierOrKeyword();
|
|
}
|
|
function nextTokenIsIdentifierOrKeywordOrStringLiteral() {
|
|
nextToken();
|
|
return isIdentifierOrKeyword() || token === 8;
|
|
}
|
|
function nextTokenCanFollowImportKeyword() {
|
|
nextToken();
|
|
return isIdentifierOrKeyword() || token === 8 ||
|
|
token === 35 || token === 14;
|
|
}
|
|
function nextTokenCanFollowExportKeyword() {
|
|
nextToken();
|
|
return token === 53 || token === 35 ||
|
|
token === 14 || token === 73 || isDeclarationStart(true);
|
|
}
|
|
function nextTokenIsDeclarationStart() {
|
|
nextToken();
|
|
return isDeclarationStart(true);
|
|
}
|
|
function nextTokenIsAsKeyword() {
|
|
return nextToken() === 111;
|
|
}
|
|
function parseDeclaration() {
|
|
var fullStart = getNodePos();
|
|
var decorators = parseDecorators();
|
|
var modifiers = parseModifiers();
|
|
if (token === 78) {
|
|
nextToken();
|
|
if (token === 73 || token === 53) {
|
|
return parseExportAssignment(fullStart, decorators, modifiers);
|
|
}
|
|
if (token === 35 || token === 14) {
|
|
return parseExportDeclaration(fullStart, decorators, modifiers);
|
|
}
|
|
}
|
|
switch (token) {
|
|
case 98:
|
|
case 104:
|
|
case 70:
|
|
return parseVariableStatement(fullStart, decorators, modifiers);
|
|
case 83:
|
|
return parseFunctionDeclaration(fullStart, decorators, modifiers);
|
|
case 69:
|
|
return parseClassDeclaration(fullStart, decorators, modifiers);
|
|
case 103:
|
|
return parseInterfaceDeclaration(fullStart, decorators, modifiers);
|
|
case 124:
|
|
return parseTypeAliasDeclaration(fullStart, decorators, modifiers);
|
|
case 77:
|
|
return parseEnumDeclaration(fullStart, decorators, modifiers);
|
|
case 117:
|
|
case 118:
|
|
return parseModuleDeclaration(fullStart, decorators, modifiers);
|
|
case 85:
|
|
return parseImportDeclarationOrImportEqualsDeclaration(fullStart, decorators, modifiers);
|
|
default:
|
|
if (decorators) {
|
|
var node = createMissingNode(219, true, ts.Diagnostics.Declaration_expected);
|
|
node.pos = fullStart;
|
|
node.decorators = decorators;
|
|
setModifiers(node, modifiers);
|
|
return finishNode(node);
|
|
}
|
|
ts.Debug.fail("Mismatch between isDeclarationStart and parseDeclaration");
|
|
}
|
|
}
|
|
function isSourceElement(inErrorRecovery) {
|
|
return isDeclarationStart() || isStartOfStatement(inErrorRecovery);
|
|
}
|
|
function parseSourceElement() {
|
|
return parseSourceElementOrModuleElement();
|
|
}
|
|
function parseModuleElement() {
|
|
return parseSourceElementOrModuleElement();
|
|
}
|
|
function parseSourceElementOrModuleElement() {
|
|
return isDeclarationStart()
|
|
? parseDeclaration()
|
|
: parseStatement();
|
|
}
|
|
function processReferenceComments(sourceFile) {
|
|
var triviaScanner = ts.createScanner(sourceFile.languageVersion, false, sourceText);
|
|
var referencedFiles = [];
|
|
var amdDependencies = [];
|
|
var amdModuleName;
|
|
while (true) {
|
|
var kind = triviaScanner.scan();
|
|
if (kind === 5 || kind === 4 || kind === 3) {
|
|
continue;
|
|
}
|
|
if (kind !== 2) {
|
|
break;
|
|
}
|
|
var range = { pos: triviaScanner.getTokenPos(), end: triviaScanner.getTextPos(), kind: triviaScanner.getToken() };
|
|
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.parseDiagnostics.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.parseDiagnostics.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/gim;
|
|
var pathRegex = /\spath\s*=\s*('|")(.+?)\1/gim;
|
|
var nameRegex = /\sname\s*=\s*('|")(.+?)\1/gim;
|
|
var amdDependencyMatchResult = amdDependencyRegEx.exec(comment);
|
|
if (amdDependencyMatchResult) {
|
|
var pathMatchResult = pathRegex.exec(comment);
|
|
var nameMatchResult = nameRegex.exec(comment);
|
|
if (pathMatchResult) {
|
|
var amdDependency = { path: pathMatchResult[2], name: nameMatchResult ? nameMatchResult[2] : undefined };
|
|
amdDependencies.push(amdDependency);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
sourceFile.referencedFiles = referencedFiles;
|
|
sourceFile.amdDependencies = amdDependencies;
|
|
sourceFile.amdModuleName = amdModuleName;
|
|
}
|
|
function setExternalModuleIndicator(sourceFile) {
|
|
sourceFile.externalModuleIndicator = ts.forEach(sourceFile.statements, function (node) {
|
|
return node.flags & 1
|
|
|| node.kind === 209 && node.moduleReference.kind === 220
|
|
|| node.kind === 210
|
|
|| node.kind === 215
|
|
|| node.kind === 216
|
|
? node
|
|
: undefined;
|
|
});
|
|
}
|
|
})(Parser || (Parser = {}));
|
|
var IncrementalParser;
|
|
(function (IncrementalParser) {
|
|
function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks) {
|
|
aggressiveChecks = aggressiveChecks || ts.Debug.shouldAssert(2);
|
|
checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks);
|
|
if (ts.textChangeRangeIsUnchanged(textChangeRange)) {
|
|
return sourceFile;
|
|
}
|
|
if (sourceFile.statements.length === 0) {
|
|
return Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, undefined, true);
|
|
}
|
|
var incrementalSourceFile = sourceFile;
|
|
ts.Debug.assert(!incrementalSourceFile.hasBeenIncrementallyParsed);
|
|
incrementalSourceFile.hasBeenIncrementallyParsed = true;
|
|
var oldText = sourceFile.text;
|
|
var syntaxCursor = createSyntaxCursor(sourceFile);
|
|
var changeRange = extendToAffectedRange(sourceFile, textChangeRange);
|
|
checkChangeRange(sourceFile, newText, changeRange, aggressiveChecks);
|
|
ts.Debug.assert(changeRange.span.start <= textChangeRange.span.start);
|
|
ts.Debug.assert(ts.textSpanEnd(changeRange.span) === ts.textSpanEnd(textChangeRange.span));
|
|
ts.Debug.assert(ts.textSpanEnd(ts.textChangeRangeNewSpan(changeRange)) === ts.textSpanEnd(ts.textChangeRangeNewSpan(textChangeRange)));
|
|
var delta = ts.textChangeRangeNewSpan(changeRange).length - changeRange.span.length;
|
|
updateTokenPositionsAndMarkElements(incrementalSourceFile, changeRange.span.start, ts.textSpanEnd(changeRange.span), ts.textSpanEnd(ts.textChangeRangeNewSpan(changeRange)), delta, oldText, newText, aggressiveChecks);
|
|
var result = Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, syntaxCursor, true);
|
|
return result;
|
|
}
|
|
IncrementalParser.updateSourceFile = updateSourceFile;
|
|
function moveElementEntirelyPastChangeRange(element, isArray, delta, oldText, newText, aggressiveChecks) {
|
|
if (isArray) {
|
|
visitArray(element);
|
|
}
|
|
else {
|
|
visitNode(element);
|
|
}
|
|
return;
|
|
function visitNode(node) {
|
|
if (aggressiveChecks && shouldCheckNode(node)) {
|
|
var text = oldText.substring(node.pos, node.end);
|
|
}
|
|
node._children = undefined;
|
|
node.pos += delta;
|
|
node.end += delta;
|
|
if (aggressiveChecks && shouldCheckNode(node)) {
|
|
ts.Debug.assert(text === newText.substring(node.pos, node.end));
|
|
}
|
|
forEachChild(node, visitNode, visitArray);
|
|
checkNodePositions(node, aggressiveChecks);
|
|
}
|
|
function visitArray(array) {
|
|
array._children = undefined;
|
|
array.pos += delta;
|
|
array.end += delta;
|
|
for (var _i = 0; _i < array.length; _i++) {
|
|
var node = array[_i];
|
|
visitNode(node);
|
|
}
|
|
}
|
|
}
|
|
function shouldCheckNode(node) {
|
|
switch (node.kind) {
|
|
case 8:
|
|
case 7:
|
|
case 65:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function adjustIntersectingElement(element, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta) {
|
|
ts.Debug.assert(element.end >= changeStart, "Adjusting an element that was entirely before the change range");
|
|
ts.Debug.assert(element.pos <= changeRangeOldEnd, "Adjusting an element that was entirely after the change range");
|
|
ts.Debug.assert(element.pos <= element.end);
|
|
element.pos = Math.min(element.pos, changeRangeNewEnd);
|
|
if (element.end >= changeRangeOldEnd) {
|
|
element.end += delta;
|
|
}
|
|
else {
|
|
element.end = Math.min(element.end, changeRangeNewEnd);
|
|
}
|
|
ts.Debug.assert(element.pos <= element.end);
|
|
if (element.parent) {
|
|
ts.Debug.assert(element.pos >= element.parent.pos);
|
|
ts.Debug.assert(element.end <= element.parent.end);
|
|
}
|
|
}
|
|
function checkNodePositions(node, aggressiveChecks) {
|
|
if (aggressiveChecks) {
|
|
var pos = node.pos;
|
|
forEachChild(node, function (child) {
|
|
ts.Debug.assert(child.pos >= pos);
|
|
pos = child.end;
|
|
});
|
|
ts.Debug.assert(pos <= node.end);
|
|
}
|
|
}
|
|
function updateTokenPositionsAndMarkElements(sourceFile, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta, oldText, newText, aggressiveChecks) {
|
|
visitNode(sourceFile);
|
|
return;
|
|
function visitNode(child) {
|
|
ts.Debug.assert(child.pos <= child.end);
|
|
if (child.pos > changeRangeOldEnd) {
|
|
moveElementEntirelyPastChangeRange(child, false, delta, oldText, newText, aggressiveChecks);
|
|
return;
|
|
}
|
|
var fullEnd = child.end;
|
|
if (fullEnd >= changeStart) {
|
|
child.intersectsChange = true;
|
|
child._children = undefined;
|
|
adjustIntersectingElement(child, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta);
|
|
forEachChild(child, visitNode, visitArray);
|
|
checkNodePositions(child, aggressiveChecks);
|
|
return;
|
|
}
|
|
ts.Debug.assert(fullEnd < changeStart);
|
|
}
|
|
function visitArray(array) {
|
|
ts.Debug.assert(array.pos <= array.end);
|
|
if (array.pos > changeRangeOldEnd) {
|
|
moveElementEntirelyPastChangeRange(array, true, delta, oldText, newText, aggressiveChecks);
|
|
return;
|
|
}
|
|
var fullEnd = array.end;
|
|
if (fullEnd >= changeStart) {
|
|
array.intersectsChange = true;
|
|
array._children = undefined;
|
|
adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta);
|
|
for (var _i = 0; _i < array.length; _i++) {
|
|
var node = array[_i];
|
|
visitNode(node);
|
|
}
|
|
return;
|
|
}
|
|
ts.Debug.assert(fullEnd < changeStart);
|
|
}
|
|
}
|
|
function extendToAffectedRange(sourceFile, changeRange) {
|
|
var maxLookahead = 1;
|
|
var start = changeRange.span.start;
|
|
for (var i = 0; start > 0 && i <= maxLookahead; i++) {
|
|
var nearestNode = findNearestNodeStartingBeforeOrAtPosition(sourceFile, start);
|
|
ts.Debug.assert(nearestNode.pos <= start);
|
|
var position = nearestNode.pos;
|
|
start = Math.max(0, position - 1);
|
|
}
|
|
var finalSpan = ts.createTextSpanFromBounds(start, ts.textSpanEnd(changeRange.span));
|
|
var finalLength = changeRange.newLength + (changeRange.span.start - start);
|
|
return ts.createTextChangeRange(finalSpan, finalLength);
|
|
}
|
|
function findNearestNodeStartingBeforeOrAtPosition(sourceFile, position) {
|
|
var bestResult = sourceFile;
|
|
var lastNodeEntirelyBeforePosition;
|
|
forEachChild(sourceFile, visit);
|
|
if (lastNodeEntirelyBeforePosition) {
|
|
var lastChildOfLastEntireNodeBeforePosition = getLastChild(lastNodeEntirelyBeforePosition);
|
|
if (lastChildOfLastEntireNodeBeforePosition.pos > bestResult.pos) {
|
|
bestResult = lastChildOfLastEntireNodeBeforePosition;
|
|
}
|
|
}
|
|
return bestResult;
|
|
function getLastChild(node) {
|
|
while (true) {
|
|
var lastChild = getLastChildWorker(node);
|
|
if (lastChild) {
|
|
node = lastChild;
|
|
}
|
|
else {
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
function getLastChildWorker(node) {
|
|
var last = undefined;
|
|
forEachChild(node, function (child) {
|
|
if (ts.nodeIsPresent(child)) {
|
|
last = child;
|
|
}
|
|
});
|
|
return last;
|
|
}
|
|
function visit(child) {
|
|
if (ts.nodeIsMissing(child)) {
|
|
return;
|
|
}
|
|
if (child.pos <= position) {
|
|
if (child.pos >= bestResult.pos) {
|
|
bestResult = child;
|
|
}
|
|
if (position < child.end) {
|
|
forEachChild(child, visit);
|
|
return true;
|
|
}
|
|
else {
|
|
ts.Debug.assert(child.end <= position);
|
|
lastNodeEntirelyBeforePosition = child;
|
|
}
|
|
}
|
|
else {
|
|
ts.Debug.assert(child.pos > position);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
function checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks) {
|
|
var oldText = sourceFile.text;
|
|
if (textChangeRange) {
|
|
ts.Debug.assert((oldText.length - textChangeRange.span.length + textChangeRange.newLength) === newText.length);
|
|
if (aggressiveChecks || ts.Debug.shouldAssert(3)) {
|
|
var oldTextPrefix = oldText.substr(0, textChangeRange.span.start);
|
|
var newTextPrefix = newText.substr(0, textChangeRange.span.start);
|
|
ts.Debug.assert(oldTextPrefix === newTextPrefix);
|
|
var oldTextSuffix = oldText.substring(ts.textSpanEnd(textChangeRange.span), oldText.length);
|
|
var newTextSuffix = newText.substring(ts.textSpanEnd(ts.textChangeRangeNewSpan(textChangeRange)), newText.length);
|
|
ts.Debug.assert(oldTextSuffix === newTextSuffix);
|
|
}
|
|
}
|
|
}
|
|
function createSyntaxCursor(sourceFile) {
|
|
var currentArray = sourceFile.statements;
|
|
var currentArrayIndex = 0;
|
|
ts.Debug.assert(currentArrayIndex < currentArray.length);
|
|
var current = currentArray[currentArrayIndex];
|
|
var lastQueriedPosition = -1;
|
|
return {
|
|
currentNode: function (position) {
|
|
if (position !== lastQueriedPosition) {
|
|
if (current && current.end === position && currentArrayIndex < (currentArray.length - 1)) {
|
|
currentArrayIndex++;
|
|
current = currentArray[currentArrayIndex];
|
|
}
|
|
if (!current || current.pos !== position) {
|
|
findHighestListElementThatStartsAtPosition(position);
|
|
}
|
|
}
|
|
lastQueriedPosition = position;
|
|
ts.Debug.assert(!current || current.pos === position);
|
|
return current;
|
|
}
|
|
};
|
|
function findHighestListElementThatStartsAtPosition(position) {
|
|
currentArray = undefined;
|
|
currentArrayIndex = -1;
|
|
current = undefined;
|
|
forEachChild(sourceFile, visitNode, visitArray);
|
|
return;
|
|
function visitNode(node) {
|
|
if (position >= node.pos && position < node.end) {
|
|
forEachChild(node, visitNode, visitArray);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function visitArray(array) {
|
|
if (position >= array.pos && position < array.end) {
|
|
for (var i = 0, n = array.length; i < n; i++) {
|
|
var child = array[i];
|
|
if (child) {
|
|
if (child.pos === position) {
|
|
currentArray = array;
|
|
currentArrayIndex = i;
|
|
current = child;
|
|
return true;
|
|
}
|
|
else {
|
|
if (child.pos < position && position < child.end) {
|
|
forEachChild(child, visitNode, visitArray);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
})(IncrementalParser || (IncrementalParser = {}));
|
|
})(ts || (ts = {}));
|
|
/// <reference path="binder.ts"/>
|
|
var ts;
|
|
(function (ts) {
|
|
var nextSymbolId = 1;
|
|
var nextNodeId = 1;
|
|
var nextMergeId = 1;
|
|
function getNodeId(node) {
|
|
if (!node.id)
|
|
node.id = nextNodeId++;
|
|
return node.id;
|
|
}
|
|
ts.getNodeId = getNodeId;
|
|
ts.checkTime = 0;
|
|
function getSymbolId(symbol) {
|
|
if (!symbol.id) {
|
|
symbol.id = nextSymbolId++;
|
|
}
|
|
return symbol.id;
|
|
}
|
|
ts.getSymbolId = getSymbolId;
|
|
function createTypeChecker(host, produceDiagnostics) {
|
|
var Symbol = ts.objectAllocator.getSymbolConstructor();
|
|
var Type = ts.objectAllocator.getTypeConstructor();
|
|
var Signature = ts.objectAllocator.getSignatureConstructor();
|
|
var typeCount = 0;
|
|
var emptyArray = [];
|
|
var emptySymbols = {};
|
|
var compilerOptions = host.getCompilerOptions();
|
|
var languageVersion = compilerOptions.target || 0;
|
|
var emitResolver = createResolver();
|
|
var undefinedSymbol = createSymbol(4 | 67108864, "undefined");
|
|
var argumentsSymbol = createSymbol(4 | 67108864, "arguments");
|
|
var checker = {
|
|
getNodeCount: function () { return ts.sum(host.getSourceFiles(), "nodeCount"); },
|
|
getIdentifierCount: function () { return ts.sum(host.getSourceFiles(), "identifierCount"); },
|
|
getSymbolCount: function () { return ts.sum(host.getSourceFiles(), "symbolCount"); },
|
|
getTypeCount: function () { return typeCount; },
|
|
isUndefinedSymbol: function (symbol) { return symbol === undefinedSymbol; },
|
|
isArgumentsSymbol: function (symbol) { return symbol === argumentsSymbol; },
|
|
getDiagnostics: getDiagnostics,
|
|
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,
|
|
getConstantValue: getConstantValue,
|
|
isValidPropertyAccess: isValidPropertyAccess,
|
|
getSignatureFromDeclaration: getSignatureFromDeclaration,
|
|
isImplementationOfOverload: isImplementationOfOverload,
|
|
getAliasedSymbol: resolveAlias,
|
|
getEmitResolver: getEmitResolver,
|
|
getExportsOfModule: getExportsOfModuleAsArray
|
|
};
|
|
var unknownSymbol = createSymbol(4 | 67108864, "unknown");
|
|
var resolvingSymbol = createSymbol(67108864, "__resolving__");
|
|
var anyType = createIntrinsicType(1, "any");
|
|
var stringType = createIntrinsicType(2, "string");
|
|
var numberType = createIntrinsicType(4, "number");
|
|
var booleanType = createIntrinsicType(8, "boolean");
|
|
var esSymbolType = createIntrinsicType(1048576, "symbol");
|
|
var voidType = createIntrinsicType(16, "void");
|
|
var undefinedType = createIntrinsicType(32 | 262144, "undefined");
|
|
var nullType = createIntrinsicType(64 | 262144, "null");
|
|
var unknownType = createIntrinsicType(1, "unknown");
|
|
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 anySignature = createSignature(undefined, undefined, emptyArray, anyType, 0, false, false);
|
|
var unknownSignature = createSignature(undefined, undefined, emptyArray, unknownType, 0, false, false);
|
|
var globals = {};
|
|
var globalArraySymbol;
|
|
var globalESSymbolConstructorSymbol;
|
|
var globalObjectType;
|
|
var globalFunctionType;
|
|
var globalArrayType;
|
|
var globalStringType;
|
|
var globalNumberType;
|
|
var globalBooleanType;
|
|
var globalRegExpType;
|
|
var globalTemplateStringsArrayType;
|
|
var globalESSymbolType;
|
|
var globalIterableType;
|
|
var anyArrayType;
|
|
var getGlobalClassDecoratorType;
|
|
var getGlobalParameterDecoratorType;
|
|
var getGlobalPropertyDecoratorType;
|
|
var getGlobalMethodDecoratorType;
|
|
var tupleTypes = {};
|
|
var unionTypes = {};
|
|
var stringLiteralTypes = {};
|
|
var emitExtends = false;
|
|
var emitDecorate = false;
|
|
var emitParam = false;
|
|
var resolutionTargets = [];
|
|
var resolutionResults = [];
|
|
var mergedSymbols = [];
|
|
var symbolLinks = [];
|
|
var nodeLinks = [];
|
|
var potentialThisCollisions = [];
|
|
var diagnostics = ts.createDiagnosticCollection();
|
|
var primitiveTypeInfo = {
|
|
"string": {
|
|
type: stringType,
|
|
flags: 258
|
|
},
|
|
"number": {
|
|
type: numberType,
|
|
flags: 132
|
|
},
|
|
"boolean": {
|
|
type: booleanType,
|
|
flags: 8
|
|
},
|
|
"symbol": {
|
|
type: esSymbolType,
|
|
flags: 1048576
|
|
}
|
|
};
|
|
function getEmitResolver(sourceFile) {
|
|
getDiagnostics(sourceFile);
|
|
return emitResolver;
|
|
}
|
|
function error(location, message, arg0, arg1, arg2) {
|
|
var diagnostic = location
|
|
? ts.createDiagnosticForNode(location, message, arg0, arg1, arg2)
|
|
: ts.createCompilerDiagnostic(message, arg0, arg1, arg2);
|
|
diagnostics.add(diagnostic);
|
|
}
|
|
function createSymbol(flags, name) {
|
|
return new Symbol(flags, name);
|
|
}
|
|
function getExcludedSymbolFlags(flags) {
|
|
var result = 0;
|
|
if (flags & 2)
|
|
result |= 107455;
|
|
if (flags & 1)
|
|
result |= 107454;
|
|
if (flags & 4)
|
|
result |= 107455;
|
|
if (flags & 8)
|
|
result |= 107455;
|
|
if (flags & 16)
|
|
result |= 106927;
|
|
if (flags & 32)
|
|
result |= 899583;
|
|
if (flags & 64)
|
|
result |= 792992;
|
|
if (flags & 256)
|
|
result |= 899327;
|
|
if (flags & 128)
|
|
result |= 899967;
|
|
if (flags & 512)
|
|
result |= 106639;
|
|
if (flags & 8192)
|
|
result |= 99263;
|
|
if (flags & 32768)
|
|
result |= 41919;
|
|
if (flags & 65536)
|
|
result |= 74687;
|
|
if (flags & 262144)
|
|
result |= 530912;
|
|
if (flags & 524288)
|
|
result |= 793056;
|
|
if (flags & 8388608)
|
|
result |= 8388608;
|
|
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, 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 mergeSymbol(target, source) {
|
|
if (!(target.flags & getExcludedSymbolFlags(source.flags))) {
|
|
if (source.flags & 512 && target.flags & 512 && 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 = {};
|
|
mergeSymbolTable(target.members, source.members);
|
|
}
|
|
if (source.exports) {
|
|
if (!target.exports)
|
|
target.exports = {};
|
|
mergeSymbolTable(target.exports, source.exports);
|
|
}
|
|
recordMergedSymbol(target, source);
|
|
}
|
|
else {
|
|
var message = target.flags & 2 || source.flags & 2
|
|
? 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 mergeSymbolTable(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)) {
|
|
target[id] = symbol = cloneSymbol(symbol);
|
|
}
|
|
mergeSymbol(symbol, source[id]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getSymbolLinks(symbol) {
|
|
if (symbol.flags & 67108864)
|
|
return symbol;
|
|
var id = getSymbolId(symbol);
|
|
return symbolLinks[id] || (symbolLinks[id] = {});
|
|
}
|
|
function getNodeLinks(node) {
|
|
var nodeId = getNodeId(node);
|
|
return nodeLinks[nodeId] || (nodeLinks[nodeId] = {});
|
|
}
|
|
function getSourceFile(node) {
|
|
return ts.getAncestor(node, 228);
|
|
}
|
|
function isGlobalSourceFile(node) {
|
|
return node.kind === 228 && !ts.isExternalModule(node);
|
|
}
|
|
function getSymbol(symbols, name, meaning) {
|
|
if (meaning && ts.hasProperty(symbols, name)) {
|
|
var symbol = symbols[name];
|
|
ts.Debug.assert((symbol.flags & 16777216) === 0, "Should never get an instantiated symbol here.");
|
|
if (symbol.flags & meaning) {
|
|
return symbol;
|
|
}
|
|
if (symbol.flags & 8388608) {
|
|
var target = resolveAlias(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 = host.getSourceFiles();
|
|
return sourceFiles.indexOf(file1) <= sourceFiles.indexOf(file2);
|
|
}
|
|
function resolveName(location, name, meaning, nameNotFoundMessage, nameArg) {
|
|
var result;
|
|
var lastLocation;
|
|
var propertyWithInvalidInitializer;
|
|
var errorLocation = location;
|
|
var grandparent;
|
|
loop: while (location) {
|
|
if (location.locals && !isGlobalSourceFile(location)) {
|
|
if (result = getSymbol(location.locals, name, meaning)) {
|
|
break loop;
|
|
}
|
|
}
|
|
switch (location.kind) {
|
|
case 228:
|
|
if (!ts.isExternalModule(location))
|
|
break;
|
|
case 206:
|
|
if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8914931)) {
|
|
if (result.flags & meaning || !(result.flags & 8388608 && getDeclarationOfAliasSymbol(result).kind === 218)) {
|
|
break loop;
|
|
}
|
|
result = undefined;
|
|
}
|
|
else if (location.kind === 228 ||
|
|
(location.kind === 206 && location.name.kind === 8)) {
|
|
result = getSymbolOfNode(location).exports["default"];
|
|
var localSymbol = ts.getLocalSymbolForExportDefault(result);
|
|
if (result && localSymbol && (result.flags & meaning) && localSymbol.name === name) {
|
|
break loop;
|
|
}
|
|
result = undefined;
|
|
}
|
|
break;
|
|
case 205:
|
|
if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8)) {
|
|
break loop;
|
|
}
|
|
break;
|
|
case 133:
|
|
case 132:
|
|
if (location.parent.kind === 202 && !(location.flags & 128)) {
|
|
var ctor = findConstructorDeclaration(location.parent);
|
|
if (ctor && ctor.locals) {
|
|
if (getSymbol(ctor.locals, name, meaning & 107455)) {
|
|
propertyWithInvalidInitializer = location;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case 202:
|
|
case 203:
|
|
if (result = getSymbol(getSymbolOfNode(location).members, name, meaning & 793056)) {
|
|
if (lastLocation && lastLocation.flags & 128) {
|
|
error(errorLocation, ts.Diagnostics.Static_members_cannot_reference_class_type_parameters);
|
|
return undefined;
|
|
}
|
|
break loop;
|
|
}
|
|
break;
|
|
case 128:
|
|
grandparent = location.parent.parent;
|
|
if (grandparent.kind === 202 || grandparent.kind === 203) {
|
|
if (result = getSymbol(getSymbolOfNode(grandparent).members, name, meaning & 793056)) {
|
|
error(errorLocation, ts.Diagnostics.A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type);
|
|
return undefined;
|
|
}
|
|
}
|
|
break;
|
|
case 135:
|
|
case 134:
|
|
case 136:
|
|
case 137:
|
|
case 138:
|
|
case 201:
|
|
case 164:
|
|
if (name === "arguments") {
|
|
result = argumentsSymbol;
|
|
break loop;
|
|
}
|
|
break;
|
|
case 163:
|
|
if (name === "arguments") {
|
|
result = argumentsSymbol;
|
|
break loop;
|
|
}
|
|
var functionName = location.name;
|
|
if (functionName && name === functionName.text) {
|
|
result = location.symbol;
|
|
break loop;
|
|
}
|
|
break;
|
|
case 175:
|
|
var className = location.name;
|
|
if (className && name === className.text) {
|
|
result = location.symbol;
|
|
break loop;
|
|
}
|
|
break;
|
|
case 131:
|
|
if (location.parent && location.parent.kind === 130) {
|
|
location = location.parent;
|
|
}
|
|
if (location.parent && ts.isClassElement(location.parent)) {
|
|
location = location.parent;
|
|
}
|
|
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) {
|
|
checkResolvedBlockScopedVariable(result, errorLocation);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function checkResolvedBlockScopedVariable(result, errorLocation) {
|
|
ts.Debug.assert((result.flags & 2) !== 0);
|
|
var declaration = ts.forEach(result.declarations, function (d) { return ts.isBlockOrCatchScoped(d) ? d : undefined; });
|
|
ts.Debug.assert(declaration !== undefined, "Block-scoped variable declaration is undefined");
|
|
var isUsedBeforeDeclaration = !isDefinedBefore(declaration, errorLocation);
|
|
if (!isUsedBeforeDeclaration) {
|
|
var variableDeclaration = ts.getAncestor(declaration, 199);
|
|
var container = ts.getEnclosingBlockScopeContainer(variableDeclaration);
|
|
if (variableDeclaration.parent.parent.kind === 181 ||
|
|
variableDeclaration.parent.parent.kind === 187) {
|
|
isUsedBeforeDeclaration = isSameScopeDescendentOf(errorLocation, variableDeclaration, container);
|
|
}
|
|
else if (variableDeclaration.parent.parent.kind === 189 ||
|
|
variableDeclaration.parent.parent.kind === 188) {
|
|
var expression = variableDeclaration.parent.parent.expression;
|
|
isUsedBeforeDeclaration = isSameScopeDescendentOf(errorLocation, expression, container);
|
|
}
|
|
}
|
|
if (isUsedBeforeDeclaration) {
|
|
error(errorLocation, ts.Diagnostics.Block_scoped_variable_0_used_before_its_declaration, ts.declarationNameToString(declaration.name));
|
|
}
|
|
}
|
|
function isSameScopeDescendentOf(initial, parent, stopAt) {
|
|
if (!parent) {
|
|
return false;
|
|
}
|
|
for (var current = initial; current && current !== stopAt && !ts.isFunctionLike(current); current = current.parent) {
|
|
if (current === parent) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getAnyImportSyntax(node) {
|
|
if (ts.isAliasSymbolDeclaration(node)) {
|
|
if (node.kind === 209) {
|
|
return node;
|
|
}
|
|
while (node && node.kind !== 210) {
|
|
node = node.parent;
|
|
}
|
|
return node;
|
|
}
|
|
}
|
|
function getDeclarationOfAliasSymbol(symbol) {
|
|
return ts.forEach(symbol.declarations, function (d) { return ts.isAliasSymbolDeclaration(d) ? d : undefined; });
|
|
}
|
|
function getTargetOfImportEqualsDeclaration(node) {
|
|
if (node.moduleReference.kind === 220) {
|
|
return resolveExternalModuleSymbol(resolveExternalModuleName(node, ts.getExternalModuleImportEqualsDeclarationExpression(node)));
|
|
}
|
|
return getSymbolOfPartOfRightHandSideOfImportEquals(node.moduleReference, node);
|
|
}
|
|
function getTargetOfImportClause(node) {
|
|
var moduleSymbol = resolveExternalModuleName(node, node.parent.moduleSpecifier);
|
|
if (moduleSymbol) {
|
|
var exportDefaultSymbol = resolveSymbol(moduleSymbol.exports["default"]);
|
|
if (!exportDefaultSymbol) {
|
|
error(node.name, ts.Diagnostics.Module_0_has_no_default_export, symbolToString(moduleSymbol));
|
|
}
|
|
return exportDefaultSymbol;
|
|
}
|
|
}
|
|
function getTargetOfNamespaceImport(node) {
|
|
var moduleSpecifier = node.parent.parent.moduleSpecifier;
|
|
return resolveESModuleSymbol(resolveExternalModuleName(node, moduleSpecifier), moduleSpecifier);
|
|
}
|
|
function getMemberOfModuleVariable(moduleSymbol, name) {
|
|
if (moduleSymbol.flags & 3) {
|
|
var typeAnnotation = moduleSymbol.valueDeclaration.type;
|
|
if (typeAnnotation) {
|
|
return getPropertyOfType(getTypeFromTypeNode(typeAnnotation), name);
|
|
}
|
|
}
|
|
}
|
|
function combineValueAndTypeSymbols(valueSymbol, typeSymbol) {
|
|
if (valueSymbol.flags & (793056 | 1536)) {
|
|
return valueSymbol;
|
|
}
|
|
var result = createSymbol(valueSymbol.flags | typeSymbol.flags, valueSymbol.name);
|
|
result.declarations = ts.concatenate(valueSymbol.declarations, typeSymbol.declarations);
|
|
result.parent = valueSymbol.parent || typeSymbol.parent;
|
|
if (valueSymbol.valueDeclaration)
|
|
result.valueDeclaration = valueSymbol.valueDeclaration;
|
|
if (typeSymbol.members)
|
|
result.members = typeSymbol.members;
|
|
if (valueSymbol.exports)
|
|
result.exports = valueSymbol.exports;
|
|
return result;
|
|
}
|
|
function getExportOfModule(symbol, name) {
|
|
if (symbol.flags & 1536) {
|
|
var exports = getExportsOfSymbol(symbol);
|
|
if (ts.hasProperty(exports, name)) {
|
|
return resolveSymbol(exports[name]);
|
|
}
|
|
}
|
|
}
|
|
function getPropertyOfVariable(symbol, name) {
|
|
if (symbol.flags & 3) {
|
|
var typeAnnotation = symbol.valueDeclaration.type;
|
|
if (typeAnnotation) {
|
|
return resolveSymbol(getPropertyOfType(getTypeFromTypeNode(typeAnnotation), name));
|
|
}
|
|
}
|
|
}
|
|
function getExternalModuleMember(node, specifier) {
|
|
var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier);
|
|
var targetSymbol = resolveESModuleSymbol(moduleSymbol, node.moduleSpecifier);
|
|
if (targetSymbol) {
|
|
var name_4 = specifier.propertyName || specifier.name;
|
|
if (name_4.text) {
|
|
var symbolFromModule = getExportOfModule(targetSymbol, name_4.text);
|
|
var symbolFromVariable = getPropertyOfVariable(targetSymbol, name_4.text);
|
|
var symbol = symbolFromModule && symbolFromVariable ?
|
|
combineValueAndTypeSymbols(symbolFromVariable, symbolFromModule) :
|
|
symbolFromModule || symbolFromVariable;
|
|
if (!symbol) {
|
|
error(name_4, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(moduleSymbol), ts.declarationNameToString(name_4));
|
|
}
|
|
return symbol;
|
|
}
|
|
}
|
|
}
|
|
function getTargetOfImportSpecifier(node) {
|
|
return getExternalModuleMember(node.parent.parent.parent, node);
|
|
}
|
|
function getTargetOfExportSpecifier(node) {
|
|
return node.parent.parent.moduleSpecifier ?
|
|
getExternalModuleMember(node.parent.parent, node) :
|
|
resolveEntityName(node.propertyName || node.name, 107455 | 793056 | 1536);
|
|
}
|
|
function getTargetOfExportAssignment(node) {
|
|
return resolveEntityName(node.expression, 107455 | 793056 | 1536);
|
|
}
|
|
function getTargetOfAliasDeclaration(node) {
|
|
switch (node.kind) {
|
|
case 209:
|
|
return getTargetOfImportEqualsDeclaration(node);
|
|
case 211:
|
|
return getTargetOfImportClause(node);
|
|
case 212:
|
|
return getTargetOfNamespaceImport(node);
|
|
case 214:
|
|
return getTargetOfImportSpecifier(node);
|
|
case 218:
|
|
return getTargetOfExportSpecifier(node);
|
|
case 215:
|
|
return getTargetOfExportAssignment(node);
|
|
}
|
|
}
|
|
function resolveSymbol(symbol) {
|
|
return symbol && symbol.flags & 8388608 && !(symbol.flags & (107455 | 793056 | 1536)) ? resolveAlias(symbol) : symbol;
|
|
}
|
|
function resolveAlias(symbol) {
|
|
ts.Debug.assert((symbol.flags & 8388608) !== 0, "Should only get Alias here.");
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.target) {
|
|
links.target = resolvingSymbol;
|
|
var node = getDeclarationOfAliasSymbol(symbol);
|
|
var target = getTargetOfAliasDeclaration(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 markExportAsReferenced(node) {
|
|
var symbol = getSymbolOfNode(node);
|
|
var target = resolveAlias(symbol);
|
|
if (target) {
|
|
var markAlias = (target === unknownSymbol && compilerOptions.isolatedModules) ||
|
|
(target !== unknownSymbol && (target.flags & 107455) && !isConstEnumOrConstEnumOnlyModule(target));
|
|
if (markAlias) {
|
|
markAliasSymbolAsReferenced(symbol);
|
|
}
|
|
}
|
|
}
|
|
function markAliasSymbolAsReferenced(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.referenced) {
|
|
links.referenced = true;
|
|
var node = getDeclarationOfAliasSymbol(symbol);
|
|
if (node.kind === 215) {
|
|
checkExpressionCached(node.expression);
|
|
}
|
|
else if (node.kind === 218) {
|
|
checkExpressionCached(node.propertyName || node.name);
|
|
}
|
|
else if (ts.isInternalModuleImportEqualsDeclaration(node)) {
|
|
checkExpressionCached(node.moduleReference);
|
|
}
|
|
}
|
|
}
|
|
function getSymbolOfPartOfRightHandSideOfImportEquals(entityName, importDeclaration) {
|
|
if (!importDeclaration) {
|
|
importDeclaration = ts.getAncestor(entityName, 209);
|
|
ts.Debug.assert(importDeclaration !== undefined);
|
|
}
|
|
if (entityName.kind === 65 && ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) {
|
|
entityName = entityName.parent;
|
|
}
|
|
if (entityName.kind === 65 || entityName.parent.kind === 127) {
|
|
return resolveEntityName(entityName, 1536);
|
|
}
|
|
else {
|
|
ts.Debug.assert(entityName.parent.kind === 209);
|
|
return resolveEntityName(entityName, 107455 | 793056 | 1536);
|
|
}
|
|
}
|
|
function getFullyQualifiedName(symbol) {
|
|
return symbol.parent ? getFullyQualifiedName(symbol.parent) + "." + symbolToString(symbol) : symbolToString(symbol);
|
|
}
|
|
function resolveEntityName(name, meaning) {
|
|
if (ts.nodeIsMissing(name)) {
|
|
return undefined;
|
|
}
|
|
var symbol;
|
|
if (name.kind === 65) {
|
|
var message = meaning === 1536 ? ts.Diagnostics.Cannot_find_namespace_0 : ts.Diagnostics.Cannot_find_name_0;
|
|
symbol = resolveName(name, name.text, meaning, message, name);
|
|
if (!symbol) {
|
|
return undefined;
|
|
}
|
|
}
|
|
else if (name.kind === 127 || name.kind === 156) {
|
|
var left = name.kind === 127 ? name.left : name.expression;
|
|
var right = name.kind === 127 ? name.right : name.name;
|
|
var namespace = resolveEntityName(left, 1536);
|
|
if (!namespace || namespace === unknownSymbol || ts.nodeIsMissing(right)) {
|
|
return undefined;
|
|
}
|
|
symbol = getSymbol(getExportsOfSymbol(namespace), right.text, meaning);
|
|
if (!symbol) {
|
|
error(right, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(namespace), ts.declarationNameToString(right));
|
|
return undefined;
|
|
}
|
|
}
|
|
else {
|
|
ts.Debug.fail("Unknown entity name kind.");
|
|
}
|
|
ts.Debug.assert((symbol.flags & 16777216) === 0, "Should never get an instantiated symbol here.");
|
|
return symbol.flags & meaning ? symbol : resolveAlias(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) {
|
|
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);
|
|
if (symbol) {
|
|
return symbol;
|
|
}
|
|
}
|
|
var sourceFile;
|
|
while (true) {
|
|
var fileName = ts.normalizePath(ts.combinePaths(searchPath, moduleName));
|
|
sourceFile = host.getSourceFile(fileName + ".ts") || host.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 sourceFile.symbol;
|
|
}
|
|
error(moduleReferenceLiteral, ts.Diagnostics.File_0_is_not_a_module, sourceFile.fileName);
|
|
return;
|
|
}
|
|
error(moduleReferenceLiteral, ts.Diagnostics.Cannot_find_module_0, moduleName);
|
|
}
|
|
function resolveExternalModuleSymbol(moduleSymbol) {
|
|
return moduleSymbol && resolveSymbol(moduleSymbol.exports["export="]) || moduleSymbol;
|
|
}
|
|
function resolveESModuleSymbol(moduleSymbol, moduleReferenceExpression) {
|
|
var symbol = resolveExternalModuleSymbol(moduleSymbol);
|
|
if (symbol && !(symbol.flags & (1536 | 3))) {
|
|
error(moduleReferenceExpression, ts.Diagnostics.Module_0_resolves_to_a_non_module_entity_and_cannot_be_imported_using_this_construct, symbolToString(moduleSymbol));
|
|
symbol = undefined;
|
|
}
|
|
return symbol;
|
|
}
|
|
function getExportAssignmentSymbol(moduleSymbol) {
|
|
return moduleSymbol.exports["export="];
|
|
}
|
|
function getExportsOfModuleAsArray(moduleSymbol) {
|
|
return symbolsToArray(getExportsOfModule(moduleSymbol));
|
|
}
|
|
function getExportsOfSymbol(symbol) {
|
|
return symbol.flags & 1536 ? getExportsOfModule(symbol) : symbol.exports || emptySymbols;
|
|
}
|
|
function getExportsOfModule(moduleSymbol) {
|
|
var links = getSymbolLinks(moduleSymbol);
|
|
return links.resolvedExports || (links.resolvedExports = getExportsForModule(moduleSymbol));
|
|
}
|
|
function extendExportSymbols(target, source) {
|
|
for (var id in source) {
|
|
if (id !== "default" && !ts.hasProperty(target, id)) {
|
|
target[id] = source[id];
|
|
}
|
|
}
|
|
}
|
|
function getExportsForModule(moduleSymbol) {
|
|
var result;
|
|
var visitedSymbols = [];
|
|
visit(moduleSymbol);
|
|
return result || moduleSymbol.exports;
|
|
function visit(symbol) {
|
|
if (symbol && symbol.flags & 1952 && !ts.contains(visitedSymbols, symbol)) {
|
|
visitedSymbols.push(symbol);
|
|
if (symbol !== moduleSymbol) {
|
|
if (!result) {
|
|
result = cloneSymbolTable(moduleSymbol.exports);
|
|
}
|
|
extendExportSymbols(result, symbol.exports);
|
|
}
|
|
var exportStars = symbol.exports["__export"];
|
|
if (exportStars) {
|
|
for (var _i = 0, _a = exportStars.declarations; _i < _a.length; _i++) {
|
|
var node = _a[_i];
|
|
visit(resolveExternalModuleName(node, node.moduleSpecifier));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
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) !== 0
|
|
? getMergedSymbol(symbol.exportSymbol)
|
|
: symbol;
|
|
}
|
|
function symbolIsValue(symbol) {
|
|
if (symbol.flags & 16777216) {
|
|
return symbolIsValue(getSymbolLinks(symbol).target);
|
|
}
|
|
if (symbol.flags & 107455) {
|
|
return true;
|
|
}
|
|
if (symbol.flags & 8388608) {
|
|
return (resolveAlias(symbol).flags & 107455) !== 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 === 136 && ts.nodeIsPresent(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 &&
|
|
name.charCodeAt(2) !== 64;
|
|
}
|
|
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, symbol), members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function forEachSymbolTableInScope(enclosingDeclaration, callback) {
|
|
var result;
|
|
for (var location_1 = enclosingDeclaration; location_1; location_1 = location_1.parent) {
|
|
if (location_1.locals && !isGlobalSourceFile(location_1)) {
|
|
if (result = callback(location_1.locals)) {
|
|
return result;
|
|
}
|
|
}
|
|
switch (location_1.kind) {
|
|
case 228:
|
|
if (!ts.isExternalModule(location_1)) {
|
|
break;
|
|
}
|
|
case 206:
|
|
if (result = callback(getSymbolOfNode(location_1).exports)) {
|
|
return result;
|
|
}
|
|
break;
|
|
case 202:
|
|
case 203:
|
|
if (result = callback(getSymbolOfNode(location_1).members)) {
|
|
return result;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return callback(globals);
|
|
}
|
|
function getQualifiedLeftMeaning(rightMeaning) {
|
|
return rightMeaning === 107455 ? 107455 : 1536;
|
|
}
|
|
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, hasExternalModuleSymbol) &&
|
|
canQualifySymbol(symbolFromSymbolTable, meaning);
|
|
}
|
|
}
|
|
if (isAccessible(ts.lookUp(symbols, symbol.name))) {
|
|
return [symbol];
|
|
}
|
|
return ts.forEachValue(symbols, function (symbolFromSymbolTable) {
|
|
if (symbolFromSymbolTable.flags & 8388608 && symbolFromSymbolTable.name !== "export=") {
|
|
if (!useOnlyExternalAliasing ||
|
|
ts.forEach(symbolFromSymbolTable.declarations, ts.isExternalModuleImportEqualsDeclaration)) {
|
|
var resolvedImportedSymbol = resolveAlias(symbolFromSymbolTable);
|
|
if (isAccessible(symbolFromSymbolTable, resolveAlias(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) ? resolveAlias(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)) {
|
|
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,
|
|
errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning),
|
|
errorModuleName: symbol !== initialSymbol ? symbolToString(symbol, enclosingDeclaration, 1536) : undefined
|
|
};
|
|
}
|
|
return hasAccessibleDeclarations;
|
|
}
|
|
meaningToLook = getQualifiedLeftMeaning(meaning);
|
|
symbol = getParentOfSymbol(symbol);
|
|
}
|
|
var symbolExternalModule = ts.forEach(initialSymbol.declarations, getExternalModuleContainer);
|
|
if (symbolExternalModule) {
|
|
var enclosingExternalModule = getExternalModuleContainer(enclosingDeclaration);
|
|
if (symbolExternalModule !== enclosingExternalModule) {
|
|
return {
|
|
accessibility: 2,
|
|
errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning),
|
|
errorModuleName: symbolToString(symbolExternalModule)
|
|
};
|
|
}
|
|
}
|
|
return {
|
|
accessibility: 1,
|
|
errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning)
|
|
};
|
|
}
|
|
return { accessibility: 0 };
|
|
function getExternalModuleContainer(declaration) {
|
|
for (; declaration; declaration = declaration.parent) {
|
|
if (hasExternalModuleSymbol(declaration)) {
|
|
return getSymbolOfNode(declaration);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function hasExternalModuleSymbol(declaration) {
|
|
return (declaration.kind === 206 && declaration.name.kind === 8) ||
|
|
(declaration.kind === 228 && ts.isExternalModule(declaration));
|
|
}
|
|
function hasVisibleDeclarations(symbol) {
|
|
var aliasesToMakeVisible;
|
|
if (ts.forEach(symbol.declarations, function (declaration) { return !getIsDeclarationVisible(declaration); })) {
|
|
return undefined;
|
|
}
|
|
return { accessibility: 0, aliasesToMakeVisible: aliasesToMakeVisible };
|
|
function getIsDeclarationVisible(declaration) {
|
|
if (!isDeclarationVisible(declaration)) {
|
|
var anyImportSyntax = getAnyImportSyntax(declaration);
|
|
if (anyImportSyntax &&
|
|
!(anyImportSyntax.flags & 1) &&
|
|
isDeclarationVisible(anyImportSyntax.parent)) {
|
|
getNodeLinks(declaration).isVisible = true;
|
|
if (aliasesToMakeVisible) {
|
|
if (!ts.contains(aliasesToMakeVisible, anyImportSyntax)) {
|
|
aliasesToMakeVisible.push(anyImportSyntax);
|
|
}
|
|
}
|
|
else {
|
|
aliasesToMakeVisible = [anyImportSyntax];
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
function isEntityNameVisible(entityName, enclosingDeclaration) {
|
|
var meaning;
|
|
if (entityName.parent.kind === 145) {
|
|
meaning = 107455 | 1048576;
|
|
}
|
|
else if (entityName.kind === 127 || entityName.kind === 156 ||
|
|
entityName.parent.kind === 209) {
|
|
meaning = 1536;
|
|
}
|
|
else {
|
|
meaning = 793056;
|
|
}
|
|
var firstIdentifier = getFirstIdentifier(entityName);
|
|
var symbol = resolveName(enclosingDeclaration, firstIdentifier.text, meaning, undefined, undefined);
|
|
return (symbol && hasVisibleDeclarations(symbol)) || {
|
|
accessibility: 1,
|
|
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 ? 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) {
|
|
var node = type.symbol.declarations[0].parent;
|
|
while (node.kind === 150) {
|
|
node = node.parent;
|
|
}
|
|
if (node.kind === 204) {
|
|
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, typeFlags) {
|
|
var parentSymbol;
|
|
function appendParentTypeArgumentsAndSymbolName(symbol) {
|
|
if (parentSymbol) {
|
|
if (flags & 1) {
|
|
if (symbol.flags & 16777216) {
|
|
buildDisplayForTypeArgumentsAndDelimiters(getTypeParametersOfClassOrInterface(parentSymbol), symbol.mapper, writer, enclosingDeclaration);
|
|
}
|
|
else {
|
|
buildTypeParameterDisplayFromSymbol(parentSymbol, writer, enclosingDeclaration);
|
|
}
|
|
}
|
|
writePunctuation(writer, 20);
|
|
}
|
|
parentSymbol = symbol;
|
|
appendSymbolNameOnly(symbol, writer);
|
|
}
|
|
writer.trackSymbol(symbol, enclosingDeclaration, meaning);
|
|
function walkSymbol(symbol, meaning) {
|
|
if (symbol) {
|
|
var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, !!(flags & 2));
|
|
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; _i < accessibleSymbolChain.length; _i++) {
|
|
var accessibleSymbol = accessibleSymbolChain[_i];
|
|
appendParentTypeArgumentsAndSymbolName(accessibleSymbol);
|
|
}
|
|
}
|
|
else {
|
|
if (!parentSymbol && ts.forEach(symbol.declarations, hasExternalModuleSymbol)) {
|
|
return;
|
|
}
|
|
if (symbol.flags & 2048 || symbol.flags & 4096) {
|
|
return;
|
|
}
|
|
appendParentTypeArgumentsAndSymbolName(symbol);
|
|
}
|
|
}
|
|
}
|
|
var isTypeParameter = symbol.flags & 262144;
|
|
var typeFormatFlag = 128 & typeFlags;
|
|
if (!isTypeParameter && (enclosingDeclaration || typeFormatFlag)) {
|
|
walkSymbol(symbol, meaning);
|
|
return;
|
|
}
|
|
return appendParentTypeArgumentsAndSymbolName(symbol);
|
|
}
|
|
function buildTypeDisplay(type, writer, enclosingDeclaration, globalFlags, typeStack) {
|
|
var globalFlagsToPass = globalFlags & 16;
|
|
return writeType(type, globalFlags);
|
|
function writeType(type, flags) {
|
|
if (type.flags & 1048703) {
|
|
writer.writeKeyword(!(globalFlags & 16) &&
|
|
(type.flags & 1) ? "any" : type.intrinsicName);
|
|
}
|
|
else if (type.flags & 4096) {
|
|
writeTypeReference(type, flags);
|
|
}
|
|
else if (type.flags & (1024 | 2048 | 128 | 512)) {
|
|
buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 793056, 0, flags);
|
|
}
|
|
else if (type.flags & 8192) {
|
|
writeTupleType(type);
|
|
}
|
|
else if (type.flags & 16384) {
|
|
writeUnionType(type, flags);
|
|
}
|
|
else if (type.flags & 32768) {
|
|
writeAnonymousType(type, flags);
|
|
}
|
|
else if (type.flags & 256) {
|
|
writer.writeStringLiteral(type.text);
|
|
}
|
|
else {
|
|
writePunctuation(writer, 14);
|
|
writeSpace(writer);
|
|
writePunctuation(writer, 21);
|
|
writeSpace(writer);
|
|
writePunctuation(writer, 15);
|
|
}
|
|
}
|
|
function writeTypeList(types, union) {
|
|
for (var i = 0; i < types.length; i++) {
|
|
if (i > 0) {
|
|
if (union) {
|
|
writeSpace(writer);
|
|
}
|
|
writePunctuation(writer, union ? 44 : 23);
|
|
writeSpace(writer);
|
|
}
|
|
writeType(types[i], union ? 64 : 0);
|
|
}
|
|
}
|
|
function writeTypeReference(type, flags) {
|
|
if (type.target === globalArrayType && !(flags & 1)) {
|
|
writeType(type.typeArguments[0], 64);
|
|
writePunctuation(writer, 18);
|
|
writePunctuation(writer, 19);
|
|
}
|
|
else {
|
|
buildSymbolDisplay(type.target.symbol, writer, enclosingDeclaration, 793056);
|
|
writePunctuation(writer, 24);
|
|
writeTypeList(type.typeArguments, false);
|
|
writePunctuation(writer, 25);
|
|
}
|
|
}
|
|
function writeTupleType(type) {
|
|
writePunctuation(writer, 18);
|
|
writeTypeList(type.elementTypes, false);
|
|
writePunctuation(writer, 19);
|
|
}
|
|
function writeUnionType(type, flags) {
|
|
if (flags & 64) {
|
|
writePunctuation(writer, 16);
|
|
}
|
|
writeTypeList(type.types, true);
|
|
if (flags & 64) {
|
|
writePunctuation(writer, 17);
|
|
}
|
|
}
|
|
function writeAnonymousType(type, flags) {
|
|
if (type.symbol && type.symbol.flags & (32 | 384 | 512)) {
|
|
writeTypeofSymbol(type, flags);
|
|
}
|
|
else if (shouldWriteTypeOfFunctionSymbol()) {
|
|
writeTypeofSymbol(type, flags);
|
|
}
|
|
else if (typeStack && ts.contains(typeStack, type)) {
|
|
var typeAlias = getTypeAliasForTypeLiteral(type);
|
|
if (typeAlias) {
|
|
buildSymbolDisplay(typeAlias, writer, enclosingDeclaration, 793056, 0, flags);
|
|
}
|
|
else {
|
|
writeKeyword(writer, 112);
|
|
}
|
|
}
|
|
else {
|
|
if (!typeStack) {
|
|
typeStack = [];
|
|
}
|
|
typeStack.push(type);
|
|
writeLiteralType(type, flags);
|
|
typeStack.pop();
|
|
}
|
|
function shouldWriteTypeOfFunctionSymbol() {
|
|
if (type.symbol) {
|
|
var isStaticMethodSymbol = !!(type.symbol.flags & 8192 &&
|
|
ts.forEach(type.symbol.declarations, function (declaration) { return declaration.flags & 128; }));
|
|
var isNonLocalFunctionSymbol = !!(type.symbol.flags & 16) &&
|
|
(type.symbol.parent ||
|
|
ts.forEach(type.symbol.declarations, function (declaration) {
|
|
return declaration.parent.kind === 228 || declaration.parent.kind === 207;
|
|
}));
|
|
if (isStaticMethodSymbol || isNonLocalFunctionSymbol) {
|
|
return !!(flags & 2) ||
|
|
(typeStack && ts.contains(typeStack, type));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function writeTypeofSymbol(type, typeFormatFlags) {
|
|
writeKeyword(writer, 97);
|
|
writeSpace(writer);
|
|
buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 107455, 0, typeFormatFlags);
|
|
}
|
|
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);
|
|
writePunctuation(writer, 15);
|
|
return;
|
|
}
|
|
if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) {
|
|
if (flags & 64) {
|
|
writePunctuation(writer, 16);
|
|
}
|
|
buildSignatureDisplay(resolved.callSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8, typeStack);
|
|
if (flags & 64) {
|
|
writePunctuation(writer, 17);
|
|
}
|
|
return;
|
|
}
|
|
if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) {
|
|
if (flags & 64) {
|
|
writePunctuation(writer, 16);
|
|
}
|
|
writeKeyword(writer, 88);
|
|
writeSpace(writer);
|
|
buildSignatureDisplay(resolved.constructSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8, typeStack);
|
|
if (flags & 64) {
|
|
writePunctuation(writer, 17);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
writePunctuation(writer, 14);
|
|
writer.writeLine();
|
|
writer.increaseIndent();
|
|
for (var _i = 0, _a = resolved.callSignatures; _i < _a.length; _i++) {
|
|
var signature = _a[_i];
|
|
buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, typeStack);
|
|
writePunctuation(writer, 22);
|
|
writer.writeLine();
|
|
}
|
|
for (var _b = 0, _c = resolved.constructSignatures; _b < _c.length; _b++) {
|
|
var signature = _c[_b];
|
|
writeKeyword(writer, 88);
|
|
writeSpace(writer);
|
|
buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, typeStack);
|
|
writePunctuation(writer, 22);
|
|
writer.writeLine();
|
|
}
|
|
if (resolved.stringIndexType) {
|
|
writePunctuation(writer, 18);
|
|
writer.writeParameter(getIndexerParameterName(resolved, 0, "x"));
|
|
writePunctuation(writer, 51);
|
|
writeSpace(writer);
|
|
writeKeyword(writer, 122);
|
|
writePunctuation(writer, 19);
|
|
writePunctuation(writer, 51);
|
|
writeSpace(writer);
|
|
writeType(resolved.stringIndexType, 0);
|
|
writePunctuation(writer, 22);
|
|
writer.writeLine();
|
|
}
|
|
if (resolved.numberIndexType) {
|
|
writePunctuation(writer, 18);
|
|
writer.writeParameter(getIndexerParameterName(resolved, 1, "x"));
|
|
writePunctuation(writer, 51);
|
|
writeSpace(writer);
|
|
writeKeyword(writer, 120);
|
|
writePunctuation(writer, 19);
|
|
writePunctuation(writer, 51);
|
|
writeSpace(writer);
|
|
writeType(resolved.numberIndexType, 0);
|
|
writePunctuation(writer, 22);
|
|
writer.writeLine();
|
|
}
|
|
for (var _d = 0, _e = resolved.properties; _d < _e.length; _d++) {
|
|
var p = _e[_d];
|
|
var t = getTypeOfSymbol(p);
|
|
if (p.flags & (16 | 8192) && !getPropertiesOfObjectType(t).length) {
|
|
var signatures = getSignaturesOfType(t, 0);
|
|
for (var _f = 0; _f < signatures.length; _f++) {
|
|
var signature = signatures[_f];
|
|
buildSymbolDisplay(p, writer);
|
|
if (p.flags & 536870912) {
|
|
writePunctuation(writer, 50);
|
|
}
|
|
buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, typeStack);
|
|
writePunctuation(writer, 22);
|
|
writer.writeLine();
|
|
}
|
|
}
|
|
else {
|
|
buildSymbolDisplay(p, writer);
|
|
if (p.flags & 536870912) {
|
|
writePunctuation(writer, 50);
|
|
}
|
|
writePunctuation(writer, 51);
|
|
writeSpace(writer);
|
|
writeType(t, 0);
|
|
writePunctuation(writer, 22);
|
|
writer.writeLine();
|
|
}
|
|
}
|
|
writer.decreaseIndent();
|
|
writePunctuation(writer, 15);
|
|
}
|
|
}
|
|
function buildTypeParameterDisplayFromSymbol(symbol, writer, enclosingDeclaraiton, flags) {
|
|
var targetSymbol = getTargetSymbol(symbol);
|
|
if (targetSymbol.flags & 32 || targetSymbol.flags & 64) {
|
|
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, 79);
|
|
writeSpace(writer);
|
|
buildTypeDisplay(constraint, writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
}
|
|
function buildParameterDisplay(p, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (ts.hasDotDotDotToken(p.valueDeclaration)) {
|
|
writePunctuation(writer, 21);
|
|
}
|
|
appendSymbolNameOnly(p, writer);
|
|
if (ts.hasQuestionToken(p.valueDeclaration) || p.valueDeclaration.initializer) {
|
|
writePunctuation(writer, 50);
|
|
}
|
|
writePunctuation(writer, 51);
|
|
writeSpace(writer);
|
|
buildTypeDisplay(getTypeOfSymbol(p), writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
function buildDisplayForTypeParametersAndDelimiters(typeParameters, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (typeParameters && typeParameters.length) {
|
|
writePunctuation(writer, 24);
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
if (i > 0) {
|
|
writePunctuation(writer, 23);
|
|
writeSpace(writer);
|
|
}
|
|
buildTypeParameterDisplay(typeParameters[i], writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
writePunctuation(writer, 25);
|
|
}
|
|
}
|
|
function buildDisplayForTypeArgumentsAndDelimiters(typeParameters, mapper, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (typeParameters && typeParameters.length) {
|
|
writePunctuation(writer, 24);
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
if (i > 0) {
|
|
writePunctuation(writer, 23);
|
|
writeSpace(writer);
|
|
}
|
|
buildTypeDisplay(mapper(typeParameters[i]), writer, enclosingDeclaration, 0);
|
|
}
|
|
writePunctuation(writer, 25);
|
|
}
|
|
}
|
|
function buildDisplayForParametersAndDelimiters(parameters, writer, enclosingDeclaration, flags, typeStack) {
|
|
writePunctuation(writer, 16);
|
|
for (var i = 0; i < parameters.length; i++) {
|
|
if (i > 0) {
|
|
writePunctuation(writer, 23);
|
|
writeSpace(writer);
|
|
}
|
|
buildParameterDisplay(parameters[i], writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
writePunctuation(writer, 17);
|
|
}
|
|
function buildReturnTypeDisplay(signature, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (flags & 8) {
|
|
writeSpace(writer);
|
|
writePunctuation(writer, 32);
|
|
}
|
|
else {
|
|
writePunctuation(writer, 51);
|
|
}
|
|
writeSpace(writer);
|
|
buildTypeDisplay(getReturnTypeOfSignature(signature), writer, enclosingDeclaration, flags, typeStack);
|
|
}
|
|
function buildSignatureDisplay(signature, writer, enclosingDeclaration, flags, typeStack) {
|
|
if (signature.target && (flags & 32)) {
|
|
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 === 206) {
|
|
if (node.name.kind === 8) {
|
|
return node;
|
|
}
|
|
}
|
|
else if (node.kind === 228) {
|
|
return ts.isExternalModule(node) ? node : undefined;
|
|
}
|
|
}
|
|
ts.Debug.fail("getContainingModule cant reach here");
|
|
}
|
|
function isUsedInExportAssignment(node) {
|
|
var externalModule = getContainingExternalModule(node);
|
|
var exportAssignmentSymbol;
|
|
var resolvedExportSymbol;
|
|
if (externalModule) {
|
|
var externalModuleSymbol = getSymbolOfNode(externalModule);
|
|
exportAssignmentSymbol = getExportAssignmentSymbol(externalModuleSymbol);
|
|
var symbolOfNode = getSymbolOfNode(node);
|
|
if (isSymbolUsedInExportAssignment(symbolOfNode)) {
|
|
return true;
|
|
}
|
|
if (symbolOfNode.flags & 8388608) {
|
|
return isSymbolUsedInExportAssignment(resolveAlias(symbolOfNode));
|
|
}
|
|
}
|
|
function isSymbolUsedInExportAssignment(symbol) {
|
|
if (exportAssignmentSymbol === symbol) {
|
|
return true;
|
|
}
|
|
if (exportAssignmentSymbol && !!(exportAssignmentSymbol.flags & 8388608)) {
|
|
resolvedExportSymbol = resolvedExportSymbol || resolveAlias(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 153:
|
|
return isDeclarationVisible(node.parent.parent);
|
|
case 199:
|
|
if (ts.isBindingPattern(node.name) &&
|
|
!node.name.elements.length) {
|
|
return false;
|
|
}
|
|
case 206:
|
|
case 202:
|
|
case 203:
|
|
case 204:
|
|
case 201:
|
|
case 205:
|
|
case 209:
|
|
var parent_2 = getDeclarationContainer(node);
|
|
if (!(ts.getCombinedNodeFlags(node) & 1) &&
|
|
!(node.kind !== 209 && parent_2.kind !== 228 && ts.isInAmbientContext(parent_2))) {
|
|
return isGlobalSourceFile(parent_2);
|
|
}
|
|
return isDeclarationVisible(parent_2);
|
|
case 133:
|
|
case 132:
|
|
case 137:
|
|
case 138:
|
|
case 135:
|
|
case 134:
|
|
if (node.flags & (32 | 64)) {
|
|
return false;
|
|
}
|
|
case 136:
|
|
case 140:
|
|
case 139:
|
|
case 141:
|
|
case 130:
|
|
case 207:
|
|
case 143:
|
|
case 144:
|
|
case 146:
|
|
case 142:
|
|
case 147:
|
|
case 148:
|
|
case 149:
|
|
case 150:
|
|
return isDeclarationVisible(node.parent);
|
|
case 211:
|
|
case 212:
|
|
case 214:
|
|
return false;
|
|
case 129:
|
|
case 228:
|
|
return true;
|
|
case 215:
|
|
return false;
|
|
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 collectLinkedAliases(node) {
|
|
var exportSymbol;
|
|
if (node.parent && node.parent.kind === 215) {
|
|
exportSymbol = resolveName(node.parent, node.text, 107455 | 793056 | 1536, ts.Diagnostics.Cannot_find_name_0, node);
|
|
}
|
|
else if (node.parent.kind === 218) {
|
|
exportSymbol = getTargetOfExportSpecifier(node.parent);
|
|
}
|
|
var result = [];
|
|
if (exportSymbol) {
|
|
buildVisibleNodeList(exportSymbol.declarations);
|
|
}
|
|
return result;
|
|
function buildVisibleNodeList(declarations) {
|
|
ts.forEach(declarations, function (declaration) {
|
|
getNodeLinks(declaration).isVisible = true;
|
|
var resultNode = getAnyImportSyntax(declaration) || declaration;
|
|
if (!ts.contains(result, resultNode)) {
|
|
result.push(resultNode);
|
|
}
|
|
if (ts.isInternalModuleImportEqualsDeclaration(declaration)) {
|
|
var internalModuleReference = declaration.moduleReference;
|
|
var firstIdentifier = getFirstIdentifier(internalModuleReference);
|
|
var importSymbol = resolveName(declaration, firstIdentifier.text, 107455 | 793056 | 1536, ts.Diagnostics.Cannot_find_name_0, firstIdentifier);
|
|
buildVisibleNodeList(importSymbol.declarations);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
function pushTypeResolution(target) {
|
|
var i = 0;
|
|
var count = resolutionTargets.length;
|
|
while (i < count && resolutionTargets[i] !== target) {
|
|
i++;
|
|
}
|
|
if (i < count) {
|
|
do {
|
|
resolutionResults[i++] = false;
|
|
} while (i < count);
|
|
return false;
|
|
}
|
|
resolutionTargets.push(target);
|
|
resolutionResults.push(true);
|
|
return true;
|
|
}
|
|
function popTypeResolution() {
|
|
resolutionTargets.pop();
|
|
return resolutionResults.pop();
|
|
}
|
|
function getRootDeclaration(node) {
|
|
while (node.kind === 153) {
|
|
node = node.parent.parent;
|
|
}
|
|
return node;
|
|
}
|
|
function getDeclarationContainer(node) {
|
|
node = getRootDeclaration(node);
|
|
return node.kind === 199 ? node.parent.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;
|
|
}
|
|
var type;
|
|
if (pattern.kind === 151) {
|
|
var name_5 = declaration.propertyName || declaration.name;
|
|
type = getTypeOfPropertyOfType(parentType, name_5.text) ||
|
|
isNumericLiteralName(name_5.text) && getIndexTypeOfType(parentType, 1) ||
|
|
getIndexTypeOfType(parentType, 0);
|
|
if (!type) {
|
|
error(name_5, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(parentType), ts.declarationNameToString(name_5));
|
|
return unknownType;
|
|
}
|
|
}
|
|
else {
|
|
var elementType = checkIteratedTypeOrElementType(parentType, pattern, false);
|
|
if (!declaration.dotDotDotToken) {
|
|
if (elementType.flags & 1) {
|
|
return elementType;
|
|
}
|
|
var propName = "" + ts.indexOf(pattern.elements, declaration);
|
|
type = isTupleLikeType(parentType)
|
|
? getTypeOfPropertyOfType(parentType, propName)
|
|
: elementType;
|
|
if (!type) {
|
|
if (isTupleType(parentType)) {
|
|
error(declaration, ts.Diagnostics.Tuple_type_0_with_length_1_cannot_be_assigned_to_tuple_with_length_2, typeToString(parentType), parentType.elementTypes.length, pattern.elements.length);
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Type_0_has_no_property_1, typeToString(parentType), propName);
|
|
}
|
|
return unknownType;
|
|
}
|
|
}
|
|
else {
|
|
type = createArrayType(elementType);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function getTypeForVariableLikeDeclaration(declaration) {
|
|
if (declaration.parent.parent.kind === 188) {
|
|
return anyType;
|
|
}
|
|
if (declaration.parent.parent.kind === 189) {
|
|
return checkRightHandSideOfForOf(declaration.parent.parent.expression) || anyType;
|
|
}
|
|
if (ts.isBindingPattern(declaration.parent)) {
|
|
return getTypeForBindingElement(declaration);
|
|
}
|
|
if (declaration.type) {
|
|
return getTypeFromTypeNode(declaration.type);
|
|
}
|
|
if (declaration.kind === 130) {
|
|
var func = declaration.parent;
|
|
if (func.kind === 138 && !ts.hasDynamicName(func)) {
|
|
var getter = ts.getDeclarationOfKind(declaration.parent.symbol, 137);
|
|
if (getter) {
|
|
return getReturnTypeOfSignature(getSignatureFromDeclaration(getter));
|
|
}
|
|
}
|
|
var type = getContextuallyTypedParameterType(declaration);
|
|
if (type) {
|
|
return type;
|
|
}
|
|
}
|
|
if (declaration.initializer) {
|
|
return checkExpressionCached(declaration.initializer);
|
|
}
|
|
if (declaration.kind === 226) {
|
|
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 getTypeFromObjectBindingPattern(pattern) {
|
|
var members = {};
|
|
ts.forEach(pattern.elements, function (e) {
|
|
var flags = 4 | 67108864 | (e.initializer ? 536870912 : 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 getTypeFromArrayBindingPattern(pattern) {
|
|
var hasSpreadElement = false;
|
|
var elementTypes = [];
|
|
ts.forEach(pattern.elements, function (e) {
|
|
elementTypes.push(e.kind === 176 || e.dotDotDotToken ? anyType : getTypeFromBindingElement(e));
|
|
if (e.dotDotDotToken) {
|
|
hasSpreadElement = true;
|
|
}
|
|
});
|
|
if (!elementTypes.length) {
|
|
return languageVersion >= 2 ? createIterableType(anyType) : anyArrayType;
|
|
}
|
|
else if (hasSpreadElement) {
|
|
var unionOfElements = getUnionType(elementTypes);
|
|
return languageVersion >= 2 ? createIterableType(unionOfElements) : createArrayType(unionOfElements);
|
|
}
|
|
return createTupleType(elementTypes);
|
|
}
|
|
function getTypeFromBindingPattern(pattern) {
|
|
return pattern.kind === 151
|
|
? getTypeFromObjectBindingPattern(pattern)
|
|
: getTypeFromArrayBindingPattern(pattern);
|
|
}
|
|
function getWidenedTypeForVariableLikeDeclaration(declaration, reportErrors) {
|
|
var type = getTypeForVariableLikeDeclaration(declaration);
|
|
if (type) {
|
|
if (reportErrors) {
|
|
reportErrorsFromWidening(declaration, type);
|
|
}
|
|
return declaration.kind !== 225 ? 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 === 130 && isPrivateWithinAmbient(root.parent))) {
|
|
reportImplicitAnyError(declaration, type);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function getTypeOfVariableOrParameterOrProperty(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
if (symbol.flags & 134217728) {
|
|
return links.type = getTypeOfPrototypeProperty(symbol);
|
|
}
|
|
var declaration = symbol.valueDeclaration;
|
|
if (declaration.parent.kind === 224) {
|
|
return links.type = anyType;
|
|
}
|
|
if (declaration.kind === 215) {
|
|
return links.type = checkExpression(declaration.expression);
|
|
}
|
|
if (!pushTypeResolution(symbol)) {
|
|
return unknownType;
|
|
}
|
|
var type = getWidenedTypeForVariableLikeDeclaration(declaration, true);
|
|
if (!popTypeResolution()) {
|
|
if (symbol.valueDeclaration.type) {
|
|
type = unknownType;
|
|
error(symbol.valueDeclaration, ts.Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol));
|
|
}
|
|
else {
|
|
type = anyType;
|
|
if (compilerOptions.noImplicitAny) {
|
|
error(symbol.valueDeclaration, 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, symbolToString(symbol));
|
|
}
|
|
}
|
|
}
|
|
links.type = type;
|
|
}
|
|
return links.type;
|
|
}
|
|
function getSetAccessorTypeAnnotationNode(accessor) {
|
|
return accessor && accessor.parameters.length > 0 && accessor.parameters[0].type;
|
|
}
|
|
function getAnnotatedAccessorType(accessor) {
|
|
if (accessor) {
|
|
if (accessor.kind === 137) {
|
|
return accessor.type && getTypeFromTypeNode(accessor.type);
|
|
}
|
|
else {
|
|
var setterTypeAnnotation = getSetAccessorTypeAnnotationNode(accessor);
|
|
return setterTypeAnnotation && getTypeFromTypeNode(setterTypeAnnotation);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getTypeOfAccessors(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
if (!pushTypeResolution(symbol)) {
|
|
return unknownType;
|
|
}
|
|
var getter = ts.getDeclarationOfKind(symbol, 137);
|
|
var setter = ts.getDeclarationOfKind(symbol, 138);
|
|
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 (!popTypeResolution()) {
|
|
type = anyType;
|
|
if (compilerOptions.noImplicitAny) {
|
|
var getter_1 = ts.getDeclarationOfKind(symbol, 137);
|
|
error(getter_1, 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));
|
|
}
|
|
}
|
|
links.type = type;
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfFuncClassEnumModule(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = createObjectType(32768, symbol);
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfEnumMember(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = getDeclaredTypeOfEnum(getParentOfSymbol(symbol));
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfAlias(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
var targetSymbol = resolveAlias(symbol);
|
|
links.type = targetSymbol.flags & 107455
|
|
? getTypeOfSymbol(targetSymbol)
|
|
: unknownType;
|
|
}
|
|
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) {
|
|
return getTypeOfInstantiatedSymbol(symbol);
|
|
}
|
|
if (symbol.flags & (3 | 4)) {
|
|
return getTypeOfVariableOrParameterOrProperty(symbol);
|
|
}
|
|
if (symbol.flags & (16 | 8192 | 32 | 384 | 512)) {
|
|
return getTypeOfFuncClassEnumModule(symbol);
|
|
}
|
|
if (symbol.flags & 8) {
|
|
return getTypeOfEnumMember(symbol);
|
|
}
|
|
if (symbol.flags & 98304) {
|
|
return getTypeOfAccessors(symbol);
|
|
}
|
|
if (symbol.flags & 8388608) {
|
|
return getTypeOfAlias(symbol);
|
|
}
|
|
return unknownType;
|
|
}
|
|
function getTargetType(type) {
|
|
return type.flags & 4096 ? type.target : type;
|
|
}
|
|
function hasBaseType(type, checkBase) {
|
|
return check(type);
|
|
function check(type) {
|
|
var target = getTargetType(type);
|
|
return target === checkBase || ts.forEach(getBaseTypes(target), check);
|
|
}
|
|
}
|
|
function getTypeParametersOfClassOrInterface(symbol) {
|
|
var result;
|
|
ts.forEach(symbol.declarations, function (node) {
|
|
if (node.kind === 203 || node.kind === 202) {
|
|
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 getBaseTypes(type) {
|
|
var typeWithBaseTypes = type;
|
|
if (!typeWithBaseTypes.baseTypes) {
|
|
if (type.symbol.flags & 32) {
|
|
resolveBaseTypesOfClass(typeWithBaseTypes);
|
|
}
|
|
else if (type.symbol.flags & 64) {
|
|
resolveBaseTypesOfInterface(typeWithBaseTypes);
|
|
}
|
|
else {
|
|
ts.Debug.fail("type must be class or interface");
|
|
}
|
|
}
|
|
return typeWithBaseTypes.baseTypes;
|
|
}
|
|
function resolveBaseTypesOfClass(type) {
|
|
type.baseTypes = [];
|
|
var declaration = ts.getDeclarationOfKind(type.symbol, 202);
|
|
var baseTypeNode = ts.getClassExtendsHeritageClauseElement(declaration);
|
|
if (baseTypeNode) {
|
|
var baseType = getTypeFromTypeNode(baseTypeNode);
|
|
if (baseType !== unknownType) {
|
|
if (getTargetType(baseType).flags & 1024) {
|
|
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));
|
|
}
|
|
}
|
|
else {
|
|
error(baseTypeNode, ts.Diagnostics.A_class_may_only_extend_another_class);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function resolveBaseTypesOfInterface(type) {
|
|
type.baseTypes = [];
|
|
for (var _i = 0, _a = type.symbol.declarations; _i < _a.length; _i++) {
|
|
var declaration = _a[_i];
|
|
if (declaration.kind === 203 && ts.getInterfaceBaseTypeNodes(declaration)) {
|
|
for (var _b = 0, _c = ts.getInterfaceBaseTypeNodes(declaration); _b < _c.length; _b++) {
|
|
var node = _c[_b];
|
|
var baseType = getTypeFromTypeNode(node);
|
|
if (baseType !== unknownType) {
|
|
if (getTargetType(baseType).flags & (1024 | 2048)) {
|
|
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));
|
|
}
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.An_interface_may_only_extend_a_class_or_another_interface);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getDeclaredTypeOfClassOrInterface(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var kind = symbol.flags & 32 ? 1024 : 2048;
|
|
var type = links.declaredType = createObjectType(kind, symbol);
|
|
var typeParameters = getTypeParametersOfClassOrInterface(symbol);
|
|
if (typeParameters) {
|
|
type.flags |= 4096;
|
|
type.typeParameters = typeParameters;
|
|
type.instantiations = {};
|
|
type.instantiations[getTypeListId(type.typeParameters)] = type;
|
|
type.target = type;
|
|
type.typeArguments = type.typeParameters;
|
|
}
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfTypeAlias(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
if (!pushTypeResolution(links)) {
|
|
return unknownType;
|
|
}
|
|
var declaration = ts.getDeclarationOfKind(symbol, 204);
|
|
var type = getTypeFromTypeNode(declaration.type);
|
|
if (!popTypeResolution()) {
|
|
type = unknownType;
|
|
error(declaration.name, ts.Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol));
|
|
}
|
|
links.declaredType = type;
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfEnum(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = createType(128);
|
|
type.symbol = symbol;
|
|
links.declaredType = type;
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfTypeParameter(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = createType(512);
|
|
type.symbol = symbol;
|
|
if (!ts.getDeclarationOfKind(symbol, 129).constraint) {
|
|
type.constraint = noConstraintType;
|
|
}
|
|
links.declaredType = type;
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfAlias(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
links.declaredType = getDeclaredTypeOfSymbol(resolveAlias(symbol));
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfSymbol(symbol) {
|
|
ts.Debug.assert((symbol.flags & 16777216) === 0);
|
|
if (symbol.flags & (32 | 64)) {
|
|
return getDeclaredTypeOfClassOrInterface(symbol);
|
|
}
|
|
if (symbol.flags & 524288) {
|
|
return getDeclaredTypeOfTypeAlias(symbol);
|
|
}
|
|
if (symbol.flags & 384) {
|
|
return getDeclaredTypeOfEnum(symbol);
|
|
}
|
|
if (symbol.flags & 262144) {
|
|
return getDeclaredTypeOfTypeParameter(symbol);
|
|
}
|
|
if (symbol.flags & 8388608) {
|
|
return getDeclaredTypeOfAlias(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++) {
|
|
var signature = baseSignatures[_i];
|
|
signatures.push(signature);
|
|
}
|
|
}
|
|
}
|
|
function resolveDeclaredMembers(type) {
|
|
if (!type.declaredProperties) {
|
|
var symbol = type.symbol;
|
|
type.declaredProperties = getNamedMembers(symbol.members);
|
|
type.declaredCallSignatures = getSignaturesOfSymbol(symbol.members["__call"]);
|
|
type.declaredConstructSignatures = getSignaturesOfSymbol(symbol.members["__new"]);
|
|
type.declaredStringIndexType = getIndexTypeOfSymbol(symbol, 0);
|
|
type.declaredNumberIndexType = getIndexTypeOfSymbol(symbol, 1);
|
|
}
|
|
return type;
|
|
}
|
|
function resolveClassOrInterfaceMembers(type) {
|
|
var target = resolveDeclaredMembers(type);
|
|
var members = target.symbol.members;
|
|
var callSignatures = target.declaredCallSignatures;
|
|
var constructSignatures = target.declaredConstructSignatures;
|
|
var stringIndexType = target.declaredStringIndexType;
|
|
var numberIndexType = target.declaredNumberIndexType;
|
|
var baseTypes = getBaseTypes(target);
|
|
if (baseTypes.length) {
|
|
members = createSymbolTable(target.declaredProperties);
|
|
for (var _i = 0; _i < baseTypes.length; _i++) {
|
|
var baseType = baseTypes[_i];
|
|
addInheritedMembers(members, getPropertiesOfObjectType(baseType));
|
|
callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(baseType, 0));
|
|
constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(baseType, 1));
|
|
stringIndexType = stringIndexType || getIndexTypeOfType(baseType, 0);
|
|
numberIndexType = numberIndexType || getIndexTypeOfType(baseType, 1);
|
|
}
|
|
}
|
|
setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function resolveTypeReferenceMembers(type) {
|
|
var target = resolveDeclaredMembers(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(getBaseTypes(target), function (baseType) {
|
|
var instantiatedBaseType = instantiateType(baseType, mapper);
|
|
addInheritedMembers(members, getPropertiesOfObjectType(instantiatedBaseType));
|
|
callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0));
|
|
constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1));
|
|
stringIndexType = stringIndexType || getIndexTypeOfType(instantiatedBaseType, 0);
|
|
numberIndexType = numberIndexType || getIndexTypeOfType(instantiatedBaseType, 1);
|
|
});
|
|
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) {
|
|
var baseTypes = getBaseTypes(classType);
|
|
if (baseTypes.length) {
|
|
var baseType = baseTypes[0];
|
|
var baseSignatures = getSignaturesOfType(getTypeOfSymbol(baseType.symbol), 1);
|
|
return ts.map(baseSignatures, function (baseSignature) {
|
|
var signature = baseType.flags & 4096 ?
|
|
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 | 67108864, "" + 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++) {
|
|
var signature = signatures[_i];
|
|
if (signature.typeParameters) {
|
|
return emptyArray;
|
|
}
|
|
}
|
|
for (var i_1 = 1; i_1 < signatureLists.length; i_1++) {
|
|
if (!signatureListsIdentical(signatures, signatureLists[i_1])) {
|
|
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 type = types[_i];
|
|
var indexType = getIndexTypeOfType(type, kind);
|
|
if (!indexType) {
|
|
return undefined;
|
|
}
|
|
indexTypes.push(indexType);
|
|
}
|
|
return getUnionType(indexTypes);
|
|
}
|
|
function resolveUnionTypeMembers(type) {
|
|
var callSignatures = getUnionSignatures(type.types, 0);
|
|
var constructSignatures = getUnionSignatures(type.types, 1);
|
|
var stringIndexType = getUnionIndexType(type.types, 0);
|
|
var numberIndexType = getUnionIndexType(type.types, 1);
|
|
setObjectTypeMembers(type, emptySymbols, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function resolveAnonymousTypeMembers(type) {
|
|
var symbol = type.symbol;
|
|
var members;
|
|
var callSignatures;
|
|
var constructSignatures;
|
|
var stringIndexType;
|
|
var numberIndexType;
|
|
if (symbol.flags & 2048) {
|
|
members = symbol.members;
|
|
callSignatures = getSignaturesOfSymbol(members["__call"]);
|
|
constructSignatures = getSignaturesOfSymbol(members["__new"]);
|
|
stringIndexType = getIndexTypeOfSymbol(symbol, 0);
|
|
numberIndexType = getIndexTypeOfSymbol(symbol, 1);
|
|
}
|
|
else {
|
|
members = emptySymbols;
|
|
callSignatures = emptyArray;
|
|
constructSignatures = emptyArray;
|
|
if (symbol.flags & 1952) {
|
|
members = getExportsOfSymbol(symbol);
|
|
}
|
|
if (symbol.flags & (16 | 8192)) {
|
|
callSignatures = getSignaturesOfSymbol(symbol);
|
|
}
|
|
if (symbol.flags & 32) {
|
|
var classType = getDeclaredTypeOfClassOrInterface(symbol);
|
|
constructSignatures = getSignaturesOfSymbol(symbol.members["__constructor"]);
|
|
if (!constructSignatures.length) {
|
|
constructSignatures = getDefaultConstructSignatures(classType);
|
|
}
|
|
var baseTypes = getBaseTypes(classType);
|
|
if (baseTypes.length) {
|
|
members = createSymbolTable(getNamedMembers(members));
|
|
addInheritedMembers(members, getPropertiesOfObjectType(getTypeOfSymbol(baseTypes[0].symbol)));
|
|
}
|
|
}
|
|
stringIndexType = undefined;
|
|
numberIndexType = (symbol.flags & 384) ? stringType : undefined;
|
|
}
|
|
setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function resolveObjectOrUnionTypeMembers(type) {
|
|
if (!type.members) {
|
|
if (type.flags & (1024 | 2048)) {
|
|
resolveClassOrInterfaceMembers(type);
|
|
}
|
|
else if (type.flags & 32768) {
|
|
resolveAnonymousTypeMembers(type);
|
|
}
|
|
else if (type.flags & 8192) {
|
|
resolveTupleTypeMembers(type);
|
|
}
|
|
else if (type.flags & 16384) {
|
|
resolveUnionTypeMembers(type);
|
|
}
|
|
else {
|
|
resolveTypeReferenceMembers(type);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function getPropertiesOfObjectType(type) {
|
|
if (type.flags & 48128) {
|
|
return resolveObjectOrUnionTypeMembers(type).properties;
|
|
}
|
|
return emptyArray;
|
|
}
|
|
function getPropertyOfObjectType(type, name) {
|
|
if (type.flags & 48128) {
|
|
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) {
|
|
type = getApparentType(type);
|
|
return type.flags & 16384 ? getPropertiesOfUnionType(type) : getPropertiesOfObjectType(type);
|
|
}
|
|
function getApparentType(type) {
|
|
if (type.flags & 16384) {
|
|
type = getReducedTypeOfUnionType(type);
|
|
}
|
|
if (type.flags & 512) {
|
|
do {
|
|
type = getConstraintOfTypeParameter(type);
|
|
} while (type && type.flags & 512);
|
|
if (!type) {
|
|
type = emptyObjectType;
|
|
}
|
|
}
|
|
if (type.flags & 258) {
|
|
type = globalStringType;
|
|
}
|
|
else if (type.flags & 132) {
|
|
type = globalNumberType;
|
|
}
|
|
else if (type.flags & 8) {
|
|
type = globalBooleanType;
|
|
}
|
|
else if (type.flags & 1048576) {
|
|
type = globalESSymbolType;
|
|
}
|
|
return type;
|
|
}
|
|
function createUnionProperty(unionType, name) {
|
|
var types = unionType.types;
|
|
var props;
|
|
for (var _i = 0; _i < types.length; _i++) {
|
|
var current = types[_i];
|
|
var type = getApparentType(current);
|
|
if (type !== unknownType) {
|
|
var prop = getPropertyOfType(type, name);
|
|
if (!prop || getDeclarationFlagsFromSymbol(prop) & (32 | 64)) {
|
|
return undefined;
|
|
}
|
|
if (!props) {
|
|
props = [prop];
|
|
}
|
|
else {
|
|
props.push(prop);
|
|
}
|
|
}
|
|
}
|
|
var propTypes = [];
|
|
var declarations = [];
|
|
for (var _a = 0; _a < props.length; _a++) {
|
|
var prop = props[_a];
|
|
if (prop.declarations) {
|
|
declarations.push.apply(declarations, prop.declarations);
|
|
}
|
|
propTypes.push(getTypeOfSymbol(prop));
|
|
}
|
|
var result = createSymbol(4 | 67108864 | 268435456, 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) {
|
|
type = getApparentType(type);
|
|
if (type.flags & 48128) {
|
|
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);
|
|
}
|
|
if (type.flags & 16384) {
|
|
return getPropertyOfUnionType(type, name);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getSignaturesOfObjectOrUnionType(type, kind) {
|
|
if (type.flags & (48128 | 16384)) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
return kind === 0 ? resolved.callSignatures : resolved.constructSignatures;
|
|
}
|
|
return emptyArray;
|
|
}
|
|
function getSignaturesOfType(type, kind) {
|
|
return getSignaturesOfObjectOrUnionType(getApparentType(type), kind);
|
|
}
|
|
function typeHasCallOrConstructSignatures(type) {
|
|
var apparentType = getApparentType(type);
|
|
if (apparentType.flags & (48128 | 16384)) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
return resolved.callSignatures.length > 0
|
|
|| resolved.constructSignatures.length > 0;
|
|
}
|
|
return false;
|
|
}
|
|
function getIndexTypeOfObjectOrUnionType(type, kind) {
|
|
if (type.flags & (48128 | 16384)) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
return kind === 0 ? 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 symbolsToArray(symbols) {
|
|
var result = [];
|
|
for (var id in symbols) {
|
|
if (!isReservedMemberName(id)) {
|
|
result.push(symbols[id]);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function getSignatureFromDeclaration(declaration) {
|
|
var links = getNodeLinks(declaration);
|
|
if (!links.resolvedSignature) {
|
|
var classType = declaration.kind === 136 ? getDeclaredTypeOfClassOrInterface(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) {
|
|
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 === 137 && !ts.hasDynamicName(declaration)) {
|
|
var setter = ts.getDeclarationOfKind(declaration.symbol, 138);
|
|
returnType = getAnnotatedAccessorType(setter);
|
|
}
|
|
if (!returnType && ts.nodeIsMissing(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 143:
|
|
case 144:
|
|
case 201:
|
|
case 135:
|
|
case 134:
|
|
case 136:
|
|
case 139:
|
|
case 140:
|
|
case 141:
|
|
case 137:
|
|
case 138:
|
|
case 163:
|
|
case 164:
|
|
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) {
|
|
if (!pushTypeResolution(signature)) {
|
|
return unknownType;
|
|
}
|
|
var type;
|
|
if (signature.target) {
|
|
type = instantiateType(getReturnTypeOfSignature(signature.target), signature.mapper);
|
|
}
|
|
else if (signature.unionSignatures) {
|
|
type = getUnionType(ts.map(signature.unionSignatures, getReturnTypeOfSignature));
|
|
}
|
|
else {
|
|
type = getReturnTypeFromBody(signature.declaration);
|
|
}
|
|
if (!popTypeResolution()) {
|
|
type = 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);
|
|
}
|
|
}
|
|
}
|
|
signature.resolvedReturnType = type;
|
|
}
|
|
return signature.resolvedReturnType;
|
|
}
|
|
function getRestTypeOfSignature(signature) {
|
|
if (signature.hasRestParameter) {
|
|
var type = getTypeOfSymbol(ts.lastOrUndefined(signature.parameters));
|
|
if (type.flags & 4096 && 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 === 136 || signature.declaration.kind === 140;
|
|
var type = createObjectType(32768 | 65536);
|
|
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 ? 120 : 122;
|
|
var indexSymbol = getIndexSymbol(symbol);
|
|
if (indexSymbol) {
|
|
var len = indexSymbol.declarations.length;
|
|
for (var _i = 0, _a = indexSymbol.declarations; _i < _a.length; _i++) {
|
|
var decl = _a[_i];
|
|
var node = decl;
|
|
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, 129).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 getWideningFlagsOfTypes(types) {
|
|
var result = 0;
|
|
for (var _i = 0; _i < types.length; _i++) {
|
|
var type = types[_i];
|
|
result |= type.flags;
|
|
}
|
|
return result & 786432;
|
|
}
|
|
function createTypeReference(target, typeArguments) {
|
|
var id = getTypeListId(typeArguments);
|
|
var type = target.instantiations[id];
|
|
if (!type) {
|
|
var flags = 4096 | getWideningFlagsOfTypes(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 === 129;
|
|
return links.isIllegalTypeReferenceInConstraint;
|
|
}
|
|
function checkTypeParameterHasIllegalReferencesInConstraint(typeParameter) {
|
|
var typeParameterSymbol;
|
|
function check(n) {
|
|
if (n.kind === 142 && n.typeName.kind === 65) {
|
|
var links = getNodeLinks(n);
|
|
if (links.isIllegalTypeReferenceInConstraint === undefined) {
|
|
var symbol = resolveName(typeParameter, n.typeName.text, 793056, undefined, undefined);
|
|
if (symbol && (symbol.flags & 262144)) {
|
|
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 getTypeFromTypeReferenceOrExpressionWithTypeArguments(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
var type;
|
|
if (node.kind !== 177 || ts.isSupportedExpressionWithTypeArguments(node)) {
|
|
var typeNameOrExpression = node.kind === 142
|
|
? node.typeName
|
|
: node.expression;
|
|
var symbol = resolveEntityName(typeNameOrExpression, 793056);
|
|
if (symbol) {
|
|
if ((symbol.flags & 262144) && isTypeParameterReferenceIllegalInConstraint(node, symbol)) {
|
|
type = unknownType;
|
|
}
|
|
else {
|
|
type = getDeclaredTypeOfSymbol(symbol);
|
|
if (type.flags & (1024 | 2048) && type.flags & 4096) {
|
|
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), 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 202:
|
|
case 203:
|
|
case 205:
|
|
return declaration;
|
|
}
|
|
}
|
|
}
|
|
if (!symbol) {
|
|
return emptyObjectType;
|
|
}
|
|
var type = getDeclaredTypeOfSymbol(symbol);
|
|
if (!(type.flags & 48128)) {
|
|
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 getGlobalValueSymbol(name) {
|
|
return getGlobalSymbol(name, 107455, ts.Diagnostics.Cannot_find_global_value_0);
|
|
}
|
|
function getGlobalTypeSymbol(name) {
|
|
return getGlobalSymbol(name, 793056, ts.Diagnostics.Cannot_find_global_type_0);
|
|
}
|
|
function getGlobalSymbol(name, meaning, diagnostic) {
|
|
return resolveName(undefined, name, meaning, diagnostic, name);
|
|
}
|
|
function getGlobalType(name, arity) {
|
|
if (arity === void 0) { arity = 0; }
|
|
return getTypeOfGlobalSymbol(getGlobalTypeSymbol(name), arity);
|
|
}
|
|
function getGlobalESSymbolConstructorSymbol() {
|
|
return globalESSymbolConstructorSymbol || (globalESSymbolConstructorSymbol = getGlobalValueSymbol("Symbol"));
|
|
}
|
|
function createIterableType(elementType) {
|
|
return globalIterableType !== emptyObjectType ? createTypeReference(globalIterableType, [elementType]) : emptyObjectType;
|
|
}
|
|
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);
|
|
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) {
|
|
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; _i < types.length; _i++) {
|
|
var type = types[_i];
|
|
addTypeToSortedSet(sortedTypes, type);
|
|
}
|
|
}
|
|
function isSubtypeOfAny(candidate, types) {
|
|
for (var _i = 0; _i < types.length; _i++) {
|
|
var type = types[_i];
|
|
if (candidate !== type && isTypeSubtypeOf(candidate, type)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
var removeSubtypesStack = [];
|
|
function removeSubtypes(types) {
|
|
var typeListId = getTypeListId(types);
|
|
if (removeSubtypesStack.lastIndexOf(typeListId) >= 0) {
|
|
return;
|
|
}
|
|
removeSubtypesStack.push(typeListId);
|
|
var i = types.length;
|
|
while (i > 0) {
|
|
i--;
|
|
if (isSubtypeOfAny(types[i], types)) {
|
|
types.splice(i, 1);
|
|
}
|
|
}
|
|
removeSubtypesStack.pop();
|
|
}
|
|
function containsAnyType(types) {
|
|
for (var _i = 0; _i < types.length; _i++) {
|
|
var type = types[_i];
|
|
if (type.flags & 1) {
|
|
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 | getWideningFlagsOfTypes(sortedTypes));
|
|
type.types = sortedTypes;
|
|
type.reducedType = noSubtypeReduction ? undefined : type;
|
|
}
|
|
return type;
|
|
}
|
|
function getReducedTypeOfUnionType(type) {
|
|
if (!type.reducedType) {
|
|
type.reducedType = getUnionType(type.types, false);
|
|
}
|
|
return type.reducedType;
|
|
}
|
|
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, 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);
|
|
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 112:
|
|
return anyType;
|
|
case 122:
|
|
return stringType;
|
|
case 120:
|
|
return numberType;
|
|
case 113:
|
|
return booleanType;
|
|
case 123:
|
|
return esSymbolType;
|
|
case 99:
|
|
return voidType;
|
|
case 8:
|
|
return getTypeFromStringLiteral(node);
|
|
case 142:
|
|
return getTypeFromTypeReferenceOrExpressionWithTypeArguments(node);
|
|
case 177:
|
|
return getTypeFromTypeReferenceOrExpressionWithTypeArguments(node);
|
|
case 145:
|
|
return getTypeFromTypeQueryNode(node);
|
|
case 147:
|
|
return getTypeFromArrayTypeNode(node);
|
|
case 148:
|
|
return getTypeFromTupleTypeNode(node);
|
|
case 149:
|
|
return getTypeFromUnionTypeNode(node);
|
|
case 150:
|
|
return getTypeFromTypeNode(node.type);
|
|
case 143:
|
|
case 144:
|
|
case 146:
|
|
return getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node);
|
|
case 65:
|
|
case 127:
|
|
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++) {
|
|
var v = items[_i];
|
|
result.push(instantiator(v, 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++) {
|
|
var source = sources[_i];
|
|
if (t === source) {
|
|
return anyType;
|
|
}
|
|
}
|
|
return t;
|
|
};
|
|
}
|
|
function createInferenceMapper(context) {
|
|
return function (t) {
|
|
for (var i = 0; i < context.typeParameters.length; i++) {
|
|
if (t === context.typeParameters[i]) {
|
|
context.inferences[i].isFixed = true;
|
|
return getInferredType(context, i);
|
|
}
|
|
}
|
|
return t;
|
|
};
|
|
}
|
|
function identityMapper(type) {
|
|
return type;
|
|
}
|
|
function combineTypeMappers(mapper1, mapper2) {
|
|
return function (t) { return instantiateType(mapper1(t), mapper2); };
|
|
}
|
|
function instantiateTypeParameter(typeParameter, mapper) {
|
|
var result = createType(512);
|
|
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) {
|
|
var freshTypeParameters;
|
|
if (signature.typeParameters && !eraseTypeParameters) {
|
|
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) {
|
|
var links = getSymbolLinks(symbol);
|
|
symbol = links.target;
|
|
mapper = combineTypeMappers(links.mapper, mapper);
|
|
}
|
|
var result = createSymbol(16777216 | 67108864 | 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, type.symbol);
|
|
result.properties = instantiateList(getPropertiesOfObjectType(type), mapper, instantiateSymbol);
|
|
result.members = createSymbolTable(result.properties);
|
|
result.callSignatures = instantiateList(getSignaturesOfType(type, 0), mapper, instantiateSignature);
|
|
result.constructSignatures = instantiateList(getSignaturesOfType(type, 1), mapper, instantiateSignature);
|
|
var stringIndexType = getIndexTypeOfType(type, 0);
|
|
var numberIndexType = getIndexTypeOfType(type, 1);
|
|
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) {
|
|
return mapper(type);
|
|
}
|
|
if (type.flags & 32768) {
|
|
return type.symbol && type.symbol.flags & (16 | 8192 | 2048 | 4096) ?
|
|
instantiateAnonymousType(type, mapper) : type;
|
|
}
|
|
if (type.flags & 4096) {
|
|
return createTypeReference(type.target, instantiateList(type.typeArguments, mapper, instantiateType));
|
|
}
|
|
if (type.flags & 8192) {
|
|
return createTupleType(instantiateList(type.elementTypes, mapper, instantiateType));
|
|
}
|
|
if (type.flags & 16384) {
|
|
return getUnionType(instantiateList(type.types, mapper, instantiateType), true);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function isContextSensitive(node) {
|
|
ts.Debug.assert(node.kind !== 135 || ts.isObjectLiteralMethod(node));
|
|
switch (node.kind) {
|
|
case 163:
|
|
case 164:
|
|
return isContextSensitiveFunctionLikeDeclaration(node);
|
|
case 155:
|
|
return ts.forEach(node.properties, isContextSensitive);
|
|
case 154:
|
|
return ts.forEach(node.elements, isContextSensitive);
|
|
case 171:
|
|
return isContextSensitive(node.whenTrue) ||
|
|
isContextSensitive(node.whenFalse);
|
|
case 170:
|
|
return node.operatorToken.kind === 49 &&
|
|
(isContextSensitive(node.left) || isContextSensitive(node.right));
|
|
case 225:
|
|
return isContextSensitive(node.initializer);
|
|
case 135:
|
|
case 134:
|
|
return isContextSensitiveFunctionLikeDeclaration(node);
|
|
case 162:
|
|
return isContextSensitive(node.expression);
|
|
}
|
|
return false;
|
|
}
|
|
function isContextSensitiveFunctionLikeDeclaration(node) {
|
|
return !node.typeParameters && node.parameters.length && !ts.forEach(node.parameters, function (p) { return p.type; });
|
|
}
|
|
function getTypeWithoutConstructors(type) {
|
|
if (type.flags & 48128) {
|
|
var resolved = resolveObjectOrUnionTypeMembers(type);
|
|
if (resolved.constructSignatures.length) {
|
|
var result = createObjectType(32768, 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 : 0;
|
|
}
|
|
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;
|
|
var elaborateErrors = 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 (errorInfo.next === undefined) {
|
|
errorInfo = undefined;
|
|
elaborateErrors = true;
|
|
isRelatedTo(source, target, errorNode !== undefined, headMessage);
|
|
}
|
|
if (containingMessageChain) {
|
|
errorInfo = ts.concatenateDiagnosticMessageChains(containingMessageChain, errorInfo);
|
|
}
|
|
diagnostics.add(ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo));
|
|
}
|
|
return result !== 0;
|
|
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;
|
|
if (relation !== identityRelation) {
|
|
if (target.flags & 1)
|
|
return -1;
|
|
if (source === undefinedType)
|
|
return -1;
|
|
if (source === nullType && target !== undefinedType)
|
|
return -1;
|
|
if (source.flags & 128 && target === numberType)
|
|
return -1;
|
|
if (source.flags & 256 && target === stringType)
|
|
return -1;
|
|
if (relation === assignableRelation) {
|
|
if (source.flags & 1)
|
|
return -1;
|
|
if (source === numberType && target.flags & 128)
|
|
return -1;
|
|
}
|
|
}
|
|
var saveErrorInfo = errorInfo;
|
|
if (source.flags & 16384 || target.flags & 16384) {
|
|
if (relation === identityRelation) {
|
|
if (source.flags & 16384 && target.flags & 16384) {
|
|
if (result = unionTypeRelatedToUnionType(source, target)) {
|
|
if (result &= unionTypeRelatedToUnionType(target, source)) {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
else if (source.flags & 16384) {
|
|
if (result = unionTypeRelatedToType(source, target, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
else {
|
|
if (result = unionTypeRelatedToType(target, source, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (source.flags & 16384) {
|
|
if (result = unionTypeRelatedToType(source, target, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
else {
|
|
if (result = typeRelatedToUnionType(source, target, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (source.flags & 512 && target.flags & 512) {
|
|
if (result = typeParameterRelatedTo(source, target, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
else if (source.flags & 4096 && target.flags & 4096 && 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 && target.flags & 48128) {
|
|
if (result = objectTypeRelatedTo(sourceOrApparentType, target, reportStructuralErrors)) {
|
|
errorInfo = saveErrorInfo;
|
|
return result;
|
|
}
|
|
}
|
|
else if (source.flags & 512 && sourceOrApparentType.flags & 16384) {
|
|
errorInfo = saveErrorInfo;
|
|
if (result = isRelatedTo(sourceOrApparentType, target, reportErrors)) {
|
|
return result;
|
|
}
|
|
}
|
|
if (reportErrors) {
|
|
headMessage = headMessage || ts.Diagnostics.Type_0_is_not_assignable_to_type_1;
|
|
var sourceType = typeToString(source);
|
|
var targetType = typeToString(target);
|
|
if (sourceType === targetType) {
|
|
sourceType = typeToString(source, undefined, 128);
|
|
targetType = typeToString(target, undefined, 128);
|
|
}
|
|
reportError(headMessage, sourceType, targetType);
|
|
}
|
|
return 0;
|
|
}
|
|
function unionTypeRelatedToUnionType(source, target) {
|
|
var result = -1;
|
|
var sourceTypes = source.types;
|
|
for (var _i = 0; _i < sourceTypes.length; _i++) {
|
|
var sourceType = sourceTypes[_i];
|
|
var related = typeRelatedToUnionType(sourceType, target, false);
|
|
if (!related) {
|
|
return 0;
|
|
}
|
|
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;
|
|
}
|
|
function unionTypeRelatedToType(source, target, reportErrors) {
|
|
var result = -1;
|
|
var sourceTypes = source.types;
|
|
for (var _i = 0; _i < sourceTypes.length; _i++) {
|
|
var sourceType = sourceTypes[_i];
|
|
var related = isRelatedTo(sourceType, target, reportErrors);
|
|
if (!related) {
|
|
return 0;
|
|
}
|
|
result &= related;
|
|
}
|
|
return result;
|
|
}
|
|
function typesRelatedTo(sources, targets, reportErrors) {
|
|
var result = -1;
|
|
for (var i = 0, len = sources.length; i < len; i++) {
|
|
var related = isRelatedTo(sources[i], targets[i], reportErrors);
|
|
if (!related) {
|
|
return 0;
|
|
}
|
|
result &= related;
|
|
}
|
|
return result;
|
|
}
|
|
function typeParameterRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
if (source.symbol.name !== target.symbol.name) {
|
|
return 0;
|
|
}
|
|
if (source.constraint === target.constraint) {
|
|
return -1;
|
|
}
|
|
if (source.constraint === noConstraintType || target.constraint === noConstraintType) {
|
|
return 0;
|
|
}
|
|
return isRelatedTo(source.constraint, target.constraint, reportErrors);
|
|
}
|
|
else {
|
|
while (true) {
|
|
var constraint = getConstraintOfTypeParameter(source);
|
|
if (constraint === target)
|
|
return -1;
|
|
if (!(constraint && constraint.flags & 512))
|
|
break;
|
|
source = constraint;
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
function objectTypeRelatedTo(source, target, reportErrors) {
|
|
if (overflow) {
|
|
return 0;
|
|
}
|
|
var id = relation !== identityRelation || source.id < target.id ? source.id + "," + target.id : target.id + "," + source.id;
|
|
var related = relation[id];
|
|
if (related !== undefined) {
|
|
if (!elaborateErrors || (related === 3)) {
|
|
return related === 1 ? -1 : 0;
|
|
}
|
|
}
|
|
if (depth > 0) {
|
|
for (var i = 0; i < depth; i++) {
|
|
if (maybeStack[i][id]) {
|
|
return 1;
|
|
}
|
|
}
|
|
if (depth === 100) {
|
|
overflow = true;
|
|
return 0;
|
|
}
|
|
}
|
|
else {
|
|
sourceStack = [];
|
|
targetStack = [];
|
|
maybeStack = [];
|
|
expandingFlags = 0;
|
|
}
|
|
sourceStack[depth] = source;
|
|
targetStack[depth] = target;
|
|
maybeStack[depth] = {};
|
|
maybeStack[depth][id] = 1;
|
|
depth++;
|
|
var saveExpandingFlags = expandingFlags;
|
|
if (!(expandingFlags & 1) && isDeeplyNestedGeneric(source, sourceStack))
|
|
expandingFlags |= 1;
|
|
if (!(expandingFlags & 2) && isDeeplyNestedGeneric(target, targetStack))
|
|
expandingFlags |= 2;
|
|
var result;
|
|
if (expandingFlags === 3) {
|
|
result = 1;
|
|
}
|
|
else {
|
|
result = propertiesRelatedTo(source, target, reportErrors);
|
|
if (result) {
|
|
result &= signaturesRelatedTo(source, target, 0, reportErrors);
|
|
if (result) {
|
|
result &= signaturesRelatedTo(source, target, 1, 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 || depth === 0) ? relation : maybeStack[depth - 1];
|
|
ts.copyMap(maybeCache, destinationCache);
|
|
}
|
|
else {
|
|
relation[id] = reportErrors ? 3 : 2;
|
|
}
|
|
return result;
|
|
}
|
|
function isDeeplyNestedGeneric(type, stack) {
|
|
if (type.flags & 4096 && depth >= 10) {
|
|
var target_1 = type.target;
|
|
var count = 0;
|
|
for (var i = 0; i < depth; i++) {
|
|
var t = stack[i];
|
|
if (t.flags & 4096 && t.target === target_1) {
|
|
count++;
|
|
if (count >= 10)
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function propertiesRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return propertiesIdenticalTo(source, target);
|
|
}
|
|
var result = -1;
|
|
var properties = getPropertiesOfObjectType(target);
|
|
var requireOptionalProperties = relation === subtypeRelation && !(source.flags & 131072);
|
|
for (var _i = 0; _i < properties.length; _i++) {
|
|
var targetProp = properties[_i];
|
|
var sourceProp = getPropertyOfType(source, targetProp.name);
|
|
if (sourceProp !== targetProp) {
|
|
if (!sourceProp) {
|
|
if (!(targetProp.flags & 536870912) || requireOptionalProperties) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, symbolToString(targetProp), typeToString(source));
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
else if (!(targetProp.flags & 134217728)) {
|
|
var sourceFlags = getDeclarationFlagsFromSymbol(sourceProp);
|
|
var targetFlags = getDeclarationFlagsFromSymbol(targetProp);
|
|
if (sourceFlags & 32 || targetFlags & 32) {
|
|
if (sourceProp.valueDeclaration !== targetProp.valueDeclaration) {
|
|
if (reportErrors) {
|
|
if (sourceFlags & 32 && targetFlags & 32) {
|
|
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 ? source : target), typeToString(sourceFlags & 32 ? target : source));
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
else if (targetFlags & 64) {
|
|
var sourceDeclaredInClass = sourceProp.parent && sourceProp.parent.flags & 32;
|
|
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;
|
|
}
|
|
}
|
|
else if (sourceFlags & 64) {
|
|
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;
|
|
}
|
|
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;
|
|
}
|
|
result &= related;
|
|
if (sourceProp.flags & 536870912 && !(targetProp.flags & 536870912)) {
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function propertiesIdenticalTo(source, target) {
|
|
var sourceProperties = getPropertiesOfObjectType(source);
|
|
var targetProperties = getPropertiesOfObjectType(target);
|
|
if (sourceProperties.length !== targetProperties.length) {
|
|
return 0;
|
|
}
|
|
var result = -1;
|
|
for (var _i = 0; _i < sourceProperties.length; _i++) {
|
|
var sourceProp = sourceProperties[_i];
|
|
var targetProp = getPropertyOfObjectType(target, sourceProp.name);
|
|
if (!targetProp) {
|
|
return 0;
|
|
}
|
|
var related = compareProperties(sourceProp, targetProp, isRelatedTo);
|
|
if (!related) {
|
|
return 0;
|
|
}
|
|
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;
|
|
}
|
|
var sourceSignatures = getSignaturesOfType(source, kind);
|
|
var targetSignatures = getSignaturesOfType(target, kind);
|
|
var result = -1;
|
|
var saveErrorInfo = errorInfo;
|
|
outer: for (var _i = 0; _i < targetSignatures.length; _i++) {
|
|
var t = targetSignatures[_i];
|
|
if (!t.hasStringLiterals || target.flags & 65536) {
|
|
var localErrors = reportErrors;
|
|
for (var _a = 0; _a < sourceSignatures.length; _a++) {
|
|
var s = sourceSignatures[_a];
|
|
if (!s.hasStringLiterals || source.flags & 65536) {
|
|
var related = signatureRelatedTo(s, t, localErrors);
|
|
if (related) {
|
|
result &= related;
|
|
errorInfo = saveErrorInfo;
|
|
continue outer;
|
|
}
|
|
localErrors = false;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function signatureRelatedTo(source, target, reportErrors) {
|
|
if (source === target) {
|
|
return -1;
|
|
}
|
|
if (!target.hasRestParameter && source.minArgumentCount > target.parameters.length) {
|
|
return 0;
|
|
}
|
|
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;
|
|
for (var i = 0; i < checkCount; i++) {
|
|
var s_1 = i < sourceMax ? getTypeOfSymbol(source.parameters[i]) : getRestTypeOfSignature(source);
|
|
var t_1 = i < targetMax ? getTypeOfSymbol(target.parameters[i]) : getRestTypeOfSignature(target);
|
|
var saveErrorInfo = errorInfo;
|
|
var related = isRelatedTo(s_1, t_1, reportErrors);
|
|
if (!related) {
|
|
related = isRelatedTo(t_1, s_1, 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;
|
|
}
|
|
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;
|
|
}
|
|
var result = -1;
|
|
for (var i = 0, len = sourceSignatures.length; i < len; ++i) {
|
|
var related = compareSignatures(sourceSignatures[i], targetSignatures[i], true, isRelatedTo);
|
|
if (!related) {
|
|
return 0;
|
|
}
|
|
result &= related;
|
|
}
|
|
return result;
|
|
}
|
|
function stringIndexTypesRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return indexTypesIdenticalTo(0, source, target);
|
|
}
|
|
var targetType = getIndexTypeOfType(target, 0);
|
|
if (targetType) {
|
|
var sourceType = getIndexTypeOfType(source, 0);
|
|
if (!sourceType) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source));
|
|
}
|
|
return 0;
|
|
}
|
|
var related = isRelatedTo(sourceType, targetType, reportErrors);
|
|
if (!related) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signatures_are_incompatible);
|
|
}
|
|
return 0;
|
|
}
|
|
return related;
|
|
}
|
|
return -1;
|
|
}
|
|
function numberIndexTypesRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return indexTypesIdenticalTo(1, source, target);
|
|
}
|
|
var targetType = getIndexTypeOfType(target, 1);
|
|
if (targetType) {
|
|
var sourceStringType = getIndexTypeOfType(source, 0);
|
|
var sourceNumberType = getIndexTypeOfType(source, 1);
|
|
if (!(sourceStringType || sourceNumberType)) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source));
|
|
}
|
|
return 0;
|
|
}
|
|
var related;
|
|
if (sourceStringType && sourceNumberType) {
|
|
related = isRelatedTo(sourceStringType, targetType, false) || isRelatedTo(sourceNumberType, targetType, reportErrors);
|
|
}
|
|
else {
|
|
related = isRelatedTo(sourceStringType || sourceNumberType, targetType, reportErrors);
|
|
}
|
|
if (!related) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signatures_are_incompatible);
|
|
}
|
|
return 0;
|
|
}
|
|
return related;
|
|
}
|
|
return -1;
|
|
}
|
|
function indexTypesIdenticalTo(indexKind, source, target) {
|
|
var targetType = getIndexTypeOfType(target, indexKind);
|
|
var sourceType = getIndexTypeOfType(source, indexKind);
|
|
if (!sourceType && !targetType) {
|
|
return -1;
|
|
}
|
|
if (sourceType && targetType) {
|
|
return isRelatedTo(sourceType, targetType);
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
function isPropertyIdenticalTo(sourceProp, targetProp) {
|
|
return compareProperties(sourceProp, targetProp, compareTypes) !== 0;
|
|
}
|
|
function compareProperties(sourceProp, targetProp, compareTypes) {
|
|
if (sourceProp === targetProp) {
|
|
return -1;
|
|
}
|
|
var sourcePropAccessibility = getDeclarationFlagsFromSymbol(sourceProp) & (32 | 64);
|
|
var targetPropAccessibility = getDeclarationFlagsFromSymbol(targetProp) & (32 | 64);
|
|
if (sourcePropAccessibility !== targetPropAccessibility) {
|
|
return 0;
|
|
}
|
|
if (sourcePropAccessibility) {
|
|
if (getTargetSymbol(sourceProp) !== getTargetSymbol(targetProp)) {
|
|
return 0;
|
|
}
|
|
}
|
|
else {
|
|
if ((sourceProp.flags & 536870912) !== (targetProp.flags & 536870912)) {
|
|
return 0;
|
|
}
|
|
}
|
|
return compareTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp));
|
|
}
|
|
function compareSignatures(source, target, compareReturnTypes, compareTypes) {
|
|
if (source === target) {
|
|
return -1;
|
|
}
|
|
if (source.parameters.length !== target.parameters.length ||
|
|
source.minArgumentCount !== target.minArgumentCount ||
|
|
source.hasRestParameter !== target.hasRestParameter) {
|
|
return 0;
|
|
}
|
|
var result = -1;
|
|
if (source.typeParameters && target.typeParameters) {
|
|
if (source.typeParameters.length !== target.typeParameters.length) {
|
|
return 0;
|
|
}
|
|
for (var i = 0, len = source.typeParameters.length; i < len; ++i) {
|
|
var related = compareTypes(source.typeParameters[i], target.typeParameters[i]);
|
|
if (!related) {
|
|
return 0;
|
|
}
|
|
result &= related;
|
|
}
|
|
}
|
|
else if (source.typeParameters || target.typeParameters) {
|
|
return 0;
|
|
}
|
|
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;
|
|
}
|
|
result &= related;
|
|
}
|
|
if (compareReturnTypes) {
|
|
result &= compareTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target));
|
|
}
|
|
return result;
|
|
}
|
|
function isSupertypeOfEach(candidate, types) {
|
|
for (var _i = 0; _i < types.length; _i++) {
|
|
var type = types[_i];
|
|
if (candidate !== type && !isTypeSubtypeOf(type, 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];
|
|
}
|
|
}
|
|
ts.Debug.assert(!!downfallType, "If there is no common supertype, each type should have a downfallType");
|
|
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 isArrayType(type) {
|
|
return type.flags & 4096 && type.target === globalArrayType;
|
|
}
|
|
function isArrayLikeType(type) {
|
|
return !(type.flags & (32 | 64)) && isTypeAssignableTo(type, anyArrayType);
|
|
}
|
|
function isTupleLikeType(type) {
|
|
return !!getPropertyOfType(type, "0");
|
|
}
|
|
function isTupleType(type) {
|
|
return (type.flags & 8192) && !!type.elementTypes;
|
|
}
|
|
function getWidenedTypeOfObjectLiteral(type) {
|
|
var properties = getPropertiesOfObjectType(type);
|
|
var members = {};
|
|
ts.forEach(properties, function (p) {
|
|
var propType = getTypeOfSymbol(p);
|
|
var widenedType = getWidenedType(propType);
|
|
if (propType !== widenedType) {
|
|
var symbol = createSymbol(p.flags | 67108864, p.name);
|
|
symbol.declarations = p.declarations;
|
|
symbol.parent = p.parent;
|
|
symbol.type = widenedType;
|
|
symbol.target = p;
|
|
if (p.valueDeclaration)
|
|
symbol.valueDeclaration = p.valueDeclaration;
|
|
p = symbol;
|
|
}
|
|
members[p.name] = p;
|
|
});
|
|
var stringIndexType = getIndexTypeOfType(type, 0);
|
|
var numberIndexType = getIndexTypeOfType(type, 1);
|
|
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 & 786432) {
|
|
if (type.flags & (32 | 64)) {
|
|
return anyType;
|
|
}
|
|
if (type.flags & 131072) {
|
|
return getWidenedTypeOfObjectLiteral(type);
|
|
}
|
|
if (type.flags & 16384) {
|
|
return getUnionType(ts.map(type.types, getWidenedType));
|
|
}
|
|
if (isArrayType(type)) {
|
|
return createArrayType(getWidenedType(type.typeArguments[0]));
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function reportWideningErrorsInType(type) {
|
|
if (type.flags & 16384) {
|
|
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 (type.flags & 131072) {
|
|
var errorReported = false;
|
|
ts.forEach(getPropertiesOfObjectType(type), function (p) {
|
|
var t = getTypeOfSymbol(p);
|
|
if (t.flags & 262144) {
|
|
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));
|
|
var diagnostic;
|
|
switch (declaration.kind) {
|
|
case 133:
|
|
case 132:
|
|
diagnostic = ts.Diagnostics.Member_0_implicitly_has_an_1_type;
|
|
break;
|
|
case 130:
|
|
diagnostic = declaration.dotDotDotToken ?
|
|
ts.Diagnostics.Rest_parameter_0_implicitly_has_an_any_type :
|
|
ts.Diagnostics.Parameter_0_implicitly_has_an_1_type;
|
|
break;
|
|
case 201:
|
|
case 135:
|
|
case 134:
|
|
case 137:
|
|
case 138:
|
|
case 163:
|
|
case 164:
|
|
if (!declaration.name) {
|
|
error(declaration, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString);
|
|
return;
|
|
}
|
|
diagnostic = ts.Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type;
|
|
break;
|
|
default:
|
|
diagnostic = ts.Diagnostics.Variable_0_implicitly_has_an_1_type;
|
|
}
|
|
error(declaration, diagnostic, ts.declarationNameToString(declaration.name), typeAsString);
|
|
}
|
|
function reportErrorsFromWidening(declaration, type) {
|
|
if (produceDiagnostics && compilerOptions.noImplicitAny && type.flags & 262144) {
|
|
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++) {
|
|
var unused = typeParameters[_i];
|
|
inferences.push({ primary: undefined, secondary: undefined, isFixed: false });
|
|
}
|
|
return {
|
|
typeParameters: typeParameters,
|
|
inferUnionTypes: inferUnionTypes,
|
|
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_2 = type.target;
|
|
var count = 0;
|
|
for (var i = 0; i < depth; i++) {
|
|
var t = stack[i];
|
|
if (t.flags & 4096 && t.target === target_2) {
|
|
count++;
|
|
}
|
|
}
|
|
return count < 5;
|
|
}
|
|
return true;
|
|
}
|
|
function inferFromTypes(source, target) {
|
|
if (source === anyFunctionType) {
|
|
return;
|
|
}
|
|
if (target.flags & 512) {
|
|
var typeParameters = context.typeParameters;
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
if (target === typeParameters[i]) {
|
|
var inferences = context.inferences[i];
|
|
if (!inferences.isFixed) {
|
|
var candidates = inferiority ?
|
|
inferences.secondary || (inferences.secondary = []) :
|
|
inferences.primary || (inferences.primary = []);
|
|
if (!ts.contains(candidates, source)) {
|
|
candidates.push(source);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
else if (source.flags & 4096 && target.flags & 4096 && 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) {
|
|
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 && 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) {
|
|
var sourceTypes = source.types;
|
|
for (var _a = 0; _a < sourceTypes.length; _a++) {
|
|
var sourceType = sourceTypes[_a];
|
|
inferFromTypes(sourceType, target);
|
|
}
|
|
}
|
|
else if (source.flags & 48128 && (target.flags & (4096 | 8192) ||
|
|
(target.flags & 32768) && target.symbol && target.symbol.flags & (8192 | 2048))) {
|
|
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);
|
|
inferFromSignatures(source, target, 1);
|
|
inferFromIndexTypes(source, target, 0, 0);
|
|
inferFromIndexTypes(source, target, 1, 1);
|
|
inferFromIndexTypes(source, target, 0, 1);
|
|
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];
|
|
var inferenceSucceeded;
|
|
if (!inferredType) {
|
|
var inferences = getInferenceCandidates(context, index);
|
|
if (inferences.length) {
|
|
var unionOrSuperType = context.inferUnionTypes ? getUnionType(inferences) : getCommonSupertype(inferences);
|
|
inferredType = unionOrSuperType ? getWidenedType(unionOrSuperType) : unknownType;
|
|
inferenceSucceeded = !!unionOrSuperType;
|
|
}
|
|
else {
|
|
inferredType = emptyObjectType;
|
|
inferenceSucceeded = true;
|
|
}
|
|
if (inferenceSucceeded) {
|
|
var constraint = getConstraintOfTypeParameter(context.typeParameters[index]);
|
|
inferredType = constraint && !isTypeAssignableTo(inferredType, constraint) ? constraint : inferredType;
|
|
}
|
|
else if (context.failedTypeParameterIndex === undefined || context.failedTypeParameterIndex > index) {
|
|
context.failedTypeParameterIndex = index;
|
|
}
|
|
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.nodeIsMissing(node) && resolveName(node, node.text, 107455 | 1048576, ts.Diagnostics.Cannot_find_name_0, node)) || unknownSymbol;
|
|
}
|
|
return links.resolvedSymbol;
|
|
}
|
|
function isInTypeQuery(node) {
|
|
while (node) {
|
|
switch (node.kind) {
|
|
case 145:
|
|
return true;
|
|
case 65:
|
|
case 127:
|
|
node = node.parent;
|
|
continue;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
ts.Debug.fail("should not get here");
|
|
}
|
|
function removeTypesFromUnionType(type, typeKind, isOfTypeKind, allowEmptyUnionResult) {
|
|
if (type.flags & 16384) {
|
|
var types = type.types;
|
|
if (ts.forEach(types, function (t) { return !!(t.flags & typeKind) === isOfTypeKind; })) {
|
|
var narrowedType = getUnionType(ts.filter(types, function (t) { return !(t.flags & typeKind) === isOfTypeKind; }));
|
|
if (allowEmptyUnionResult || narrowedType !== emptyObjectType) {
|
|
return narrowedType;
|
|
}
|
|
}
|
|
}
|
|
else if (allowEmptyUnionResult && !!(type.flags & typeKind) === isOfTypeKind) {
|
|
return getUnionType(emptyArray);
|
|
}
|
|
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.operatorToken.kind >= 53 && node.operatorToken.kind <= 64) {
|
|
var n = node.left;
|
|
while (n.kind === 162) {
|
|
n = n.expression;
|
|
}
|
|
if (n.kind === 65 && 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 170:
|
|
return isAssignedInBinaryExpression(node);
|
|
case 199:
|
|
case 153:
|
|
return isAssignedInVariableDeclaration(node);
|
|
case 151:
|
|
case 152:
|
|
case 154:
|
|
case 155:
|
|
case 156:
|
|
case 157:
|
|
case 158:
|
|
case 159:
|
|
case 161:
|
|
case 162:
|
|
case 168:
|
|
case 165:
|
|
case 166:
|
|
case 167:
|
|
case 169:
|
|
case 171:
|
|
case 174:
|
|
case 180:
|
|
case 181:
|
|
case 183:
|
|
case 184:
|
|
case 185:
|
|
case 186:
|
|
case 187:
|
|
case 188:
|
|
case 189:
|
|
case 192:
|
|
case 193:
|
|
case 194:
|
|
case 221:
|
|
case 222:
|
|
case 195:
|
|
case 196:
|
|
case 197:
|
|
case 224:
|
|
return ts.forEachChild(node, isAssignedIn);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
function resolveLocation(node) {
|
|
var containerNodes = [];
|
|
for (var parent_3 = node.parent; parent_3; parent_3 = parent_3.parent) {
|
|
if ((ts.isExpression(parent_3) || ts.isObjectLiteralMethod(node)) &&
|
|
isContextSensitive(parent_3)) {
|
|
containerNodes.unshift(parent_3);
|
|
}
|
|
}
|
|
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 && type.flags & (1 | 48128 | 16384 | 512)) {
|
|
loop: while (node.parent) {
|
|
var child = node;
|
|
node = node.parent;
|
|
var narrowedType = type;
|
|
switch (node.kind) {
|
|
case 184:
|
|
if (child !== node.expression) {
|
|
narrowedType = narrowType(type, node.expression, child === node.thenStatement);
|
|
}
|
|
break;
|
|
case 171:
|
|
if (child !== node.condition) {
|
|
narrowedType = narrowType(type, node.condition, child === node.whenTrue);
|
|
}
|
|
break;
|
|
case 170:
|
|
if (child === node.right) {
|
|
if (node.operatorToken.kind === 48) {
|
|
narrowedType = narrowType(type, node.left, true);
|
|
}
|
|
else if (node.operatorToken.kind === 49) {
|
|
narrowedType = narrowType(type, node.left, false);
|
|
}
|
|
}
|
|
break;
|
|
case 228:
|
|
case 206:
|
|
case 201:
|
|
case 135:
|
|
case 134:
|
|
case 137:
|
|
case 138:
|
|
case 136:
|
|
break loop;
|
|
}
|
|
if (narrowedType !== type) {
|
|
if (isVariableAssignedWithin(symbol, node)) {
|
|
break;
|
|
}
|
|
type = narrowedType;
|
|
}
|
|
}
|
|
}
|
|
return type;
|
|
function narrowTypeByEquality(type, expr, assumeTrue) {
|
|
if (expr.left.kind !== 166 || expr.right.kind !== 8) {
|
|
return type;
|
|
}
|
|
var left = expr.left;
|
|
var right = expr.right;
|
|
if (left.expression.kind !== 65 || getResolvedSymbol(left.expression) !== symbol) {
|
|
return type;
|
|
}
|
|
var typeInfo = primitiveTypeInfo[right.text];
|
|
if (expr.operatorToken.kind === 31) {
|
|
assumeTrue = !assumeTrue;
|
|
}
|
|
if (assumeTrue) {
|
|
if (!typeInfo) {
|
|
return removeTypesFromUnionType(type, 258 | 132 | 8 | 1048576, true, false);
|
|
}
|
|
if (isTypeSubtypeOf(typeInfo.type, type)) {
|
|
return typeInfo.type;
|
|
}
|
|
return removeTypesFromUnionType(type, typeInfo.flags, false, false);
|
|
}
|
|
else {
|
|
if (typeInfo) {
|
|
return removeTypesFromUnionType(type, typeInfo.flags, true, false);
|
|
}
|
|
return type;
|
|
}
|
|
}
|
|
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 (type.flags & 1 || !assumeTrue || expr.left.kind !== 65 || getResolvedSymbol(expr.left) !== symbol) {
|
|
return type;
|
|
}
|
|
var rightType = checkExpression(expr.right);
|
|
if (!isTypeSubtypeOf(rightType, globalFunctionType)) {
|
|
return type;
|
|
}
|
|
var targetType;
|
|
var prototypeProperty = getPropertyOfType(rightType, "prototype");
|
|
if (prototypeProperty) {
|
|
var prototypePropertyType = getTypeOfSymbol(prototypeProperty);
|
|
if (prototypePropertyType !== anyType) {
|
|
targetType = prototypePropertyType;
|
|
}
|
|
}
|
|
if (!targetType) {
|
|
var constructSignatures;
|
|
if (rightType.flags & 2048) {
|
|
constructSignatures = resolveDeclaredMembers(rightType).declaredConstructSignatures;
|
|
}
|
|
else if (rightType.flags & 32768) {
|
|
constructSignatures = getSignaturesOfType(rightType, 1);
|
|
}
|
|
if (constructSignatures && constructSignatures.length) {
|
|
targetType = getUnionType(ts.map(constructSignatures, function (signature) { return getReturnTypeOfSignature(getErasedSignature(signature)); }));
|
|
}
|
|
}
|
|
if (targetType) {
|
|
if (isTypeSubtypeOf(targetType, type)) {
|
|
return targetType;
|
|
}
|
|
if (type.flags & 16384) {
|
|
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, targetType); }));
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function narrowType(type, expr, assumeTrue) {
|
|
switch (expr.kind) {
|
|
case 162:
|
|
return narrowType(type, expr.expression, assumeTrue);
|
|
case 170:
|
|
var operator = expr.operatorToken.kind;
|
|
if (operator === 30 || operator === 31) {
|
|
return narrowTypeByEquality(type, expr, assumeTrue);
|
|
}
|
|
else if (operator === 48) {
|
|
return narrowTypeByAnd(type, expr, assumeTrue);
|
|
}
|
|
else if (operator === 49) {
|
|
return narrowTypeByOr(type, expr, assumeTrue);
|
|
}
|
|
else if (operator === 87) {
|
|
return narrowTypeByInstanceof(type, expr, assumeTrue);
|
|
}
|
|
break;
|
|
case 168:
|
|
if (expr.operator === 46) {
|
|
return narrowType(type, expr.operand, !assumeTrue);
|
|
}
|
|
break;
|
|
}
|
|
return type;
|
|
}
|
|
}
|
|
function checkIdentifier(node) {
|
|
var symbol = getResolvedSymbol(node);
|
|
if (symbol === argumentsSymbol && ts.getContainingFunction(node).kind === 164 && languageVersion < 2) {
|
|
error(node, ts.Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression);
|
|
}
|
|
if (symbol.flags & 8388608 && !isInTypeQuery(node) && !isConstEnumOrConstEnumOnlyModule(resolveAlias(symbol))) {
|
|
markAliasSymbolAsReferenced(symbol);
|
|
}
|
|
checkCollisionWithCapturedSuperVariable(node, node);
|
|
checkCollisionWithCapturedThisVariable(node, node);
|
|
checkBlockScopedBindingCapturedInLoop(node, symbol);
|
|
return getNarrowedTypeOfSymbol(getExportSymbolOfValueSymbolIfExported(symbol), node);
|
|
}
|
|
function isInsideFunction(node, threshold) {
|
|
var current = node;
|
|
while (current && current !== threshold) {
|
|
if (ts.isFunctionLike(current)) {
|
|
return true;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
return false;
|
|
}
|
|
function checkBlockScopedBindingCapturedInLoop(node, symbol) {
|
|
if (languageVersion >= 2 ||
|
|
(symbol.flags & 2) === 0 ||
|
|
symbol.valueDeclaration.parent.kind === 224) {
|
|
return;
|
|
}
|
|
var container = symbol.valueDeclaration;
|
|
while (container.kind !== 200) {
|
|
container = container.parent;
|
|
}
|
|
container = container.parent;
|
|
if (container.kind === 181) {
|
|
container = container.parent;
|
|
}
|
|
var inFunction = isInsideFunction(node.parent, container);
|
|
var current = container;
|
|
while (current && !ts.nodeStartsNewLexicalEnvironment(current)) {
|
|
if (isIterationStatement(current, false)) {
|
|
if (inFunction) {
|
|
grammarErrorOnFirstToken(current, ts.Diagnostics.Loop_contains_block_scoped_variable_0_referenced_by_a_function_in_the_loop_This_is_only_supported_in_ECMAScript_6_or_higher, ts.declarationNameToString(node));
|
|
}
|
|
getNodeLinks(symbol.valueDeclaration).flags |= 256;
|
|
break;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
}
|
|
function captureLexicalThis(node, container) {
|
|
var classNode = container.parent && container.parent.kind === 202 ? container.parent : undefined;
|
|
getNodeLinks(node).flags |= 2;
|
|
if (container.kind === 133 || container.kind === 136) {
|
|
getNodeLinks(classNode).flags |= 4;
|
|
}
|
|
else {
|
|
getNodeLinks(container).flags |= 4;
|
|
}
|
|
}
|
|
function checkThisExpression(node) {
|
|
var container = ts.getThisContainer(node, true);
|
|
var needToCaptureLexicalThis = false;
|
|
if (container.kind === 164) {
|
|
container = ts.getThisContainer(container, false);
|
|
needToCaptureLexicalThis = (languageVersion < 2);
|
|
}
|
|
switch (container.kind) {
|
|
case 206:
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_module_or_namespace_body);
|
|
break;
|
|
case 205:
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
|
|
break;
|
|
case 136:
|
|
if (isInConstructorArgumentInitializer(node, container)) {
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_constructor_arguments);
|
|
}
|
|
break;
|
|
case 133:
|
|
case 132:
|
|
if (container.flags & 128) {
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_static_property_initializer);
|
|
}
|
|
break;
|
|
case 128:
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_computed_property_name);
|
|
break;
|
|
}
|
|
if (needToCaptureLexicalThis) {
|
|
captureLexicalThis(node, container);
|
|
}
|
|
var classNode = container.parent && container.parent.kind === 202 ? container.parent : undefined;
|
|
if (classNode) {
|
|
var symbol = getSymbolOfNode(classNode);
|
|
return container.flags & 128 ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol);
|
|
}
|
|
return anyType;
|
|
}
|
|
function isInConstructorArgumentInitializer(node, constructorDecl) {
|
|
for (var n = node; n && n !== constructorDecl; n = n.parent) {
|
|
if (n.kind === 130) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkSuperExpression(node) {
|
|
var isCallExpression = node.parent.kind === 158 && node.parent.expression === node;
|
|
var enclosingClass = ts.getAncestor(node, 202);
|
|
var baseClass;
|
|
if (enclosingClass && ts.getClassExtendsHeritageClauseElement(enclosingClass)) {
|
|
var classType = getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingClass));
|
|
var baseTypes = getBaseTypes(classType);
|
|
baseClass = baseTypes.length && baseTypes[0];
|
|
}
|
|
if (!baseClass) {
|
|
error(node, ts.Diagnostics.super_can_only_be_referenced_in_a_derived_class);
|
|
return unknownType;
|
|
}
|
|
var container = ts.getSuperContainer(node, true);
|
|
if (container) {
|
|
var canUseSuperExpression = false;
|
|
var needToCaptureLexicalThis;
|
|
if (isCallExpression) {
|
|
canUseSuperExpression = container.kind === 136;
|
|
}
|
|
else {
|
|
needToCaptureLexicalThis = false;
|
|
while (container && container.kind === 164) {
|
|
container = ts.getSuperContainer(container, true);
|
|
needToCaptureLexicalThis = languageVersion < 2;
|
|
}
|
|
if (container && container.parent && container.parent.kind === 202) {
|
|
if (container.flags & 128) {
|
|
canUseSuperExpression =
|
|
container.kind === 135 ||
|
|
container.kind === 134 ||
|
|
container.kind === 137 ||
|
|
container.kind === 138;
|
|
}
|
|
else {
|
|
canUseSuperExpression =
|
|
container.kind === 135 ||
|
|
container.kind === 134 ||
|
|
container.kind === 137 ||
|
|
container.kind === 138 ||
|
|
container.kind === 133 ||
|
|
container.kind === 132 ||
|
|
container.kind === 136;
|
|
}
|
|
}
|
|
}
|
|
if (canUseSuperExpression) {
|
|
var returnType;
|
|
if ((container.flags & 128) || isCallExpression) {
|
|
getNodeLinks(node).flags |= 32;
|
|
returnType = getTypeOfSymbol(baseClass.symbol);
|
|
}
|
|
else {
|
|
getNodeLinks(node).flags |= 16;
|
|
returnType = baseClass;
|
|
}
|
|
if (container.kind === 136 && 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 (container && container.kind === 128) {
|
|
error(node, ts.Diagnostics.super_cannot_be_referenced_in_a_computed_property_name);
|
|
}
|
|
else 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(ts.lastOrUndefined(contextualSignature.parameters));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForInitializerExpression(node) {
|
|
var declaration = node.parent;
|
|
if (node === declaration.initializer) {
|
|
if (declaration.type) {
|
|
return getTypeFromTypeNode(declaration.type);
|
|
}
|
|
if (declaration.kind === 130) {
|
|
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 === 136 || func.kind === 137 && getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(func.symbol, 138))) {
|
|
return getReturnTypeOfSignature(getSignatureFromDeclaration(func));
|
|
}
|
|
var signature = getContextualSignatureForFunctionLikeDeclaration(func);
|
|
if (signature) {
|
|
return getReturnTypeOfSignature(signature);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForArgument(callTarget, arg) {
|
|
var args = getEffectiveCallArguments(callTarget);
|
|
var argIndex = ts.indexOf(args, arg);
|
|
if (argIndex >= 0) {
|
|
var signature = getResolvedSignature(callTarget);
|
|
return getTypeAtPosition(signature, argIndex);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForSubstitutionExpression(template, substitutionExpression) {
|
|
if (template.parent.kind === 160) {
|
|
return getContextualTypeForArgument(template.parent, substitutionExpression);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getContextualTypeForBinaryOperand(node) {
|
|
var binaryExpression = node.parent;
|
|
var operator = binaryExpression.operatorToken.kind;
|
|
if (operator >= 53 && operator <= 64) {
|
|
if (node === binaryExpression.right) {
|
|
return checkExpression(binaryExpression.left);
|
|
}
|
|
}
|
|
else if (operator === 49) {
|
|
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)) {
|
|
return mapper(type);
|
|
}
|
|
var types = type.types;
|
|
var mappedType;
|
|
var mappedTypes;
|
|
for (var _i = 0; _i < types.length; _i++) {
|
|
var current = types[_i];
|
|
var t = mapper(current);
|
|
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 ? ts.forEach(type.types, isTupleLikeType) : isTupleLikeType(type));
|
|
}
|
|
function contextualTypeHasIndexSignature(type, kind) {
|
|
return !!(type.flags & 16384 ? 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);
|
|
if (type) {
|
|
if (!ts.hasDynamicName(element)) {
|
|
var symbolName = getSymbolOfNode(element).name;
|
|
var propertyType = getTypeOfPropertyOfContextualType(type, symbolName);
|
|
if (propertyType) {
|
|
return propertyType;
|
|
}
|
|
}
|
|
return isNumericName(element.name) && getIndexTypeOfContextualType(type, 1) ||
|
|
getIndexTypeOfContextualType(type, 0);
|
|
}
|
|
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)
|
|
|| (languageVersion >= 2 ? checkIteratedType(type, undefined) : undefined);
|
|
}
|
|
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 199:
|
|
case 130:
|
|
case 133:
|
|
case 132:
|
|
case 153:
|
|
return getContextualTypeForInitializerExpression(node);
|
|
case 164:
|
|
case 192:
|
|
return getContextualTypeForReturnExpression(node);
|
|
case 158:
|
|
case 159:
|
|
return getContextualTypeForArgument(parent, node);
|
|
case 161:
|
|
return getTypeFromTypeNode(parent.type);
|
|
case 170:
|
|
return getContextualTypeForBinaryOperand(node);
|
|
case 225:
|
|
return getContextualTypeForObjectLiteralElement(parent);
|
|
case 154:
|
|
return getContextualTypeForElementExpression(node);
|
|
case 171:
|
|
return getContextualTypeForConditionalOperand(node);
|
|
case 178:
|
|
ts.Debug.assert(parent.parent.kind === 172);
|
|
return getContextualTypeForSubstitutionExpression(parent.parent, node);
|
|
case 162:
|
|
return getContextualType(parent);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getNonGenericSignature(type) {
|
|
var signatures = getSignaturesOfObjectOrUnionType(type, 0);
|
|
if (signatures.length === 1) {
|
|
var signature = signatures[0];
|
|
if (!signature.typeParameters) {
|
|
return signature;
|
|
}
|
|
}
|
|
}
|
|
function isFunctionExpressionOrArrowFunction(node) {
|
|
return node.kind === 163 || node.kind === 164;
|
|
}
|
|
function getContextualSignatureForFunctionLikeDeclaration(node) {
|
|
return isFunctionExpressionOrArrowFunction(node) ? getContextualSignature(node) : undefined;
|
|
}
|
|
function getContextualSignature(node) {
|
|
ts.Debug.assert(node.kind !== 135 || ts.isObjectLiteralMethod(node));
|
|
var type = ts.isObjectLiteralMethod(node)
|
|
? getContextualTypeForObjectLiteralMethod(node)
|
|
: getContextualType(node);
|
|
if (!type) {
|
|
return undefined;
|
|
}
|
|
if (!(type.flags & 16384)) {
|
|
return getNonGenericSignature(type);
|
|
}
|
|
var signatureList;
|
|
var types = type.types;
|
|
for (var _i = 0; _i < types.length; _i++) {
|
|
var current = types[_i];
|
|
if (signatureList &&
|
|
getSignaturesOfObjectOrUnionType(current, 0).length > 1) {
|
|
return undefined;
|
|
}
|
|
var signature = getNonGenericSignature(current);
|
|
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 === 170 && parent.operatorToken.kind === 53 && parent.left === node) {
|
|
return true;
|
|
}
|
|
if (parent.kind === 225) {
|
|
return isAssignmentTarget(parent.parent);
|
|
}
|
|
if (parent.kind === 154) {
|
|
return isAssignmentTarget(parent);
|
|
}
|
|
return false;
|
|
}
|
|
function checkSpreadElementExpression(node, contextualMapper) {
|
|
var arrayOrIterableType = checkExpressionCached(node.expression, contextualMapper);
|
|
return checkIteratedTypeOrElementType(arrayOrIterableType, node.expression, false);
|
|
}
|
|
function checkArrayLiteral(node, contextualMapper) {
|
|
var elements = node.elements;
|
|
if (!elements.length) {
|
|
return createArrayType(undefinedType);
|
|
}
|
|
var hasSpreadElement = false;
|
|
var elementTypes = [];
|
|
var inDestructuringPattern = isAssignmentTarget(node);
|
|
for (var _i = 0; _i < elements.length; _i++) {
|
|
var e = elements[_i];
|
|
if (inDestructuringPattern && e.kind === 174) {
|
|
var restArrayType = checkExpression(e.expression, contextualMapper);
|
|
var restElementType = getIndexTypeOfType(restArrayType, 1) ||
|
|
(languageVersion >= 2 ? checkIteratedType(restArrayType, undefined) : undefined);
|
|
if (restElementType) {
|
|
elementTypes.push(restElementType);
|
|
}
|
|
}
|
|
else {
|
|
var type = checkExpression(e, contextualMapper);
|
|
elementTypes.push(type);
|
|
}
|
|
hasSpreadElement = hasSpreadElement || e.kind === 174;
|
|
}
|
|
if (!hasSpreadElement) {
|
|
var contextualType = getContextualType(node);
|
|
if (contextualType && contextualTypeIsTupleLikeType(contextualType) || inDestructuringPattern) {
|
|
return createTupleType(elementTypes);
|
|
}
|
|
}
|
|
return createArrayType(getUnionType(elementTypes));
|
|
}
|
|
function isNumericName(name) {
|
|
return name.kind === 128 ? isNumericComputedName(name) : isNumericLiteralName(name.text);
|
|
}
|
|
function isNumericComputedName(name) {
|
|
return allConstituentTypesHaveKind(checkComputedPropertyName(name), 1 | 132);
|
|
}
|
|
function isNumericLiteralName(name) {
|
|
return (+name).toString() === name;
|
|
}
|
|
function checkComputedPropertyName(node) {
|
|
var links = getNodeLinks(node.expression);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = checkExpression(node.expression);
|
|
if (!allConstituentTypesHaveKind(links.resolvedType, 1 | 132 | 258 | 1048576)) {
|
|
error(node, ts.Diagnostics.A_computed_property_name_must_be_of_type_string_number_symbol_or_any);
|
|
}
|
|
else {
|
|
checkThatExpressionIsProperSymbolReference(node.expression, links.resolvedType, true);
|
|
}
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function checkObjectLiteral(node, contextualMapper) {
|
|
checkGrammarObjectLiteralExpression(node);
|
|
var propertiesTable = {};
|
|
var propertiesArray = [];
|
|
var contextualType = getContextualType(node);
|
|
var typeFlags;
|
|
for (var _i = 0, _a = node.properties; _i < _a.length; _i++) {
|
|
var memberDecl = _a[_i];
|
|
var member = memberDecl.symbol;
|
|
if (memberDecl.kind === 225 ||
|
|
memberDecl.kind === 226 ||
|
|
ts.isObjectLiteralMethod(memberDecl)) {
|
|
var type = void 0;
|
|
if (memberDecl.kind === 225) {
|
|
type = checkPropertyAssignment(memberDecl, contextualMapper);
|
|
}
|
|
else if (memberDecl.kind === 135) {
|
|
type = checkObjectLiteralMethod(memberDecl, contextualMapper);
|
|
}
|
|
else {
|
|
ts.Debug.assert(memberDecl.kind === 226);
|
|
type = checkExpression(memberDecl.name, contextualMapper);
|
|
}
|
|
typeFlags |= type.flags;
|
|
var prop = createSymbol(4 | 67108864 | 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 {
|
|
ts.Debug.assert(memberDecl.kind === 137 || memberDecl.kind === 138);
|
|
checkAccessorDeclaration(memberDecl);
|
|
}
|
|
if (!ts.hasDynamicName(memberDecl)) {
|
|
propertiesTable[member.name] = member;
|
|
}
|
|
propertiesArray.push(member);
|
|
}
|
|
var stringIndexType = getIndexType(0);
|
|
var numberIndexType = getIndexType(1);
|
|
var result = createAnonymousType(node.symbol, propertiesTable, emptyArray, emptyArray, stringIndexType, numberIndexType);
|
|
result.flags |= 131072 | 524288 | (typeFlags & 262144);
|
|
return result;
|
|
function getIndexType(kind) {
|
|
if (contextualType && contextualTypeHasIndexSignature(contextualType, kind)) {
|
|
var propTypes = [];
|
|
for (var i = 0; i < propertiesArray.length; i++) {
|
|
var propertyDecl = node.properties[i];
|
|
if (kind === 0 || isNumericName(propertyDecl.name)) {
|
|
var type = getTypeOfSymbol(propertiesArray[i]);
|
|
if (!ts.contains(propTypes, type)) {
|
|
propTypes.push(type);
|
|
}
|
|
}
|
|
}
|
|
var result_1 = propTypes.length ? getUnionType(propTypes) : undefinedType;
|
|
typeFlags |= result_1.flags;
|
|
return result_1;
|
|
}
|
|
return undefined;
|
|
}
|
|
}
|
|
function getDeclarationKindFromSymbol(s) {
|
|
return s.valueDeclaration ? s.valueDeclaration.kind : 133;
|
|
}
|
|
function getDeclarationFlagsFromSymbol(s) {
|
|
return s.valueDeclaration ? ts.getCombinedNodeFlags(s.valueDeclaration) : s.flags & 134217728 ? 16 | 128 : 0;
|
|
}
|
|
function checkClassPropertyAccess(node, left, type, prop) {
|
|
var flags = getDeclarationFlagsFromSymbol(prop);
|
|
if (!(flags & (32 | 64))) {
|
|
return;
|
|
}
|
|
var enclosingClassDeclaration = ts.getAncestor(node, 202);
|
|
var enclosingClass = enclosingClassDeclaration ? getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingClassDeclaration)) : undefined;
|
|
var declaringClass = getDeclaredTypeOfSymbol(prop.parent);
|
|
if (flags & 32) {
|
|
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 === 91) {
|
|
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) {
|
|
return;
|
|
}
|
|
if (!(getTargetType(type).flags & (1024 | 2048) && 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) {
|
|
if (left.kind === 91 && getDeclarationKindFromSymbol(prop) !== 135) {
|
|
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 === 156
|
|
? 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) {
|
|
if (left.kind === 91 && getDeclarationKindFromSymbol(prop) !== 135) {
|
|
return false;
|
|
}
|
|
else {
|
|
var modificationCount = diagnostics.getModificationCount();
|
|
checkClassPropertyAccess(node, left, type, prop);
|
|
return diagnostics.getModificationCount() === modificationCount;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function checkIndexedAccess(node) {
|
|
if (!node.argumentExpression) {
|
|
var sourceFile = getSourceFile(node);
|
|
if (node.parent.kind === 159 && node.parent.expression === node) {
|
|
var start = ts.skipTrivia(sourceFile.text, node.expression.end);
|
|
var end = node.end;
|
|
grammarErrorAtPos(sourceFile, 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;
|
|
grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.Expression_expected);
|
|
}
|
|
}
|
|
var objectType = getApparentType(checkExpression(node.expression));
|
|
var indexType = node.argumentExpression ? checkExpression(node.argumentExpression) : unknownType;
|
|
if (objectType === unknownType) {
|
|
return unknownType;
|
|
}
|
|
var isConstEnum = isConstEnumObjectType(objectType);
|
|
if (isConstEnum &&
|
|
(!node.argumentExpression || node.argumentExpression.kind !== 8)) {
|
|
error(node.argumentExpression, ts.Diagnostics.A_const_enum_member_can_only_be_accessed_using_a_string_literal);
|
|
return unknownType;
|
|
}
|
|
if (node.argumentExpression) {
|
|
var name_6 = getPropertyNameForIndexedAccess(node.argumentExpression, indexType);
|
|
if (name_6 !== undefined) {
|
|
var prop = getPropertyOfType(objectType, name_6);
|
|
if (prop) {
|
|
getNodeLinks(node).resolvedSymbol = prop;
|
|
return getTypeOfSymbol(prop);
|
|
}
|
|
else if (isConstEnum) {
|
|
error(node.argumentExpression, ts.Diagnostics.Property_0_does_not_exist_on_const_enum_1, name_6, symbolToString(objectType.symbol));
|
|
return unknownType;
|
|
}
|
|
}
|
|
}
|
|
if (allConstituentTypesHaveKind(indexType, 1 | 258 | 132 | 1048576)) {
|
|
if (allConstituentTypesHaveKind(indexType, 1 | 132)) {
|
|
var numberIndexType = getIndexTypeOfType(objectType, 1);
|
|
if (numberIndexType) {
|
|
return numberIndexType;
|
|
}
|
|
}
|
|
var stringIndexType = getIndexTypeOfType(objectType, 0);
|
|
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_symbol_or_any);
|
|
return unknownType;
|
|
}
|
|
function getPropertyNameForIndexedAccess(indexArgumentExpression, indexArgumentType) {
|
|
if (indexArgumentExpression.kind === 8 || indexArgumentExpression.kind === 7) {
|
|
return indexArgumentExpression.text;
|
|
}
|
|
if (checkThatExpressionIsProperSymbolReference(indexArgumentExpression, indexArgumentType, false)) {
|
|
var rightHandSideName = indexArgumentExpression.name.text;
|
|
return ts.getPropertyNameForKnownSymbolName(rightHandSideName);
|
|
}
|
|
return undefined;
|
|
}
|
|
function checkThatExpressionIsProperSymbolReference(expression, expressionType, reportError) {
|
|
if (expressionType === unknownType) {
|
|
return false;
|
|
}
|
|
if (!ts.isWellKnownSymbolSyntactically(expression)) {
|
|
return false;
|
|
}
|
|
if ((expressionType.flags & 1048576) === 0) {
|
|
if (reportError) {
|
|
error(expression, ts.Diagnostics.A_computed_property_name_of_the_form_0_must_be_of_type_symbol, ts.getTextOfNode(expression));
|
|
}
|
|
return false;
|
|
}
|
|
var leftHandSide = expression.expression;
|
|
var leftHandSideSymbol = getResolvedSymbol(leftHandSide);
|
|
if (!leftHandSideSymbol) {
|
|
return false;
|
|
}
|
|
var globalESSymbol = getGlobalESSymbolConstructorSymbol();
|
|
if (!globalESSymbol) {
|
|
return false;
|
|
}
|
|
if (leftHandSideSymbol !== globalESSymbol) {
|
|
if (reportError) {
|
|
error(leftHandSide, ts.Diagnostics.Symbol_reference_does_not_refer_to_the_global_Symbol_constructor_object);
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function resolveUntypedCall(node) {
|
|
if (node.kind === 160) {
|
|
checkExpression(node.template);
|
|
}
|
|
else {
|
|
ts.forEach(node.arguments, function (argument) {
|
|
checkExpression(argument);
|
|
});
|
|
}
|
|
return anySignature;
|
|
}
|
|
function resolveErrorCall(node) {
|
|
resolveUntypedCall(node);
|
|
return unknownSignature;
|
|
}
|
|
function reorderCandidates(signatures, result) {
|
|
var lastParent;
|
|
var lastSymbol;
|
|
var cutoffIndex = 0;
|
|
var index;
|
|
var specializedIndex = -1;
|
|
var spliceIndex;
|
|
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_4 = signature.declaration && signature.declaration.parent;
|
|
if (!lastSymbol || symbol === lastSymbol) {
|
|
if (lastParent && parent_4 === lastParent) {
|
|
index++;
|
|
}
|
|
else {
|
|
lastParent = parent_4;
|
|
index = cutoffIndex;
|
|
}
|
|
}
|
|
else {
|
|
index = cutoffIndex = result.length;
|
|
lastParent = parent_4;
|
|
}
|
|
lastSymbol = symbol;
|
|
if (signature.hasStringLiterals) {
|
|
specializedIndex++;
|
|
spliceIndex = specializedIndex;
|
|
cutoffIndex++;
|
|
}
|
|
else {
|
|
spliceIndex = index;
|
|
}
|
|
result.splice(spliceIndex, 0, signature);
|
|
}
|
|
}
|
|
function getSpreadArgumentIndex(args) {
|
|
for (var i = 0; i < args.length; i++) {
|
|
if (args[i].kind === 174) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
function hasCorrectArity(node, args, signature) {
|
|
var adjustedArgCount;
|
|
var typeArguments;
|
|
var callIsIncomplete;
|
|
if (node.kind === 160) {
|
|
var tagExpression = node;
|
|
adjustedArgCount = args.length;
|
|
typeArguments = undefined;
|
|
if (tagExpression.template.kind === 172) {
|
|
var templateExpression = tagExpression.template;
|
|
var lastSpan = ts.lastOrUndefined(templateExpression.templateSpans);
|
|
ts.Debug.assert(lastSpan !== undefined);
|
|
callIsIncomplete = ts.nodeIsMissing(lastSpan.literal) || !!lastSpan.literal.isUnterminated;
|
|
}
|
|
else {
|
|
var templateLiteral = tagExpression.template;
|
|
ts.Debug.assert(templateLiteral.kind === 10);
|
|
callIsIncomplete = !!templateLiteral.isUnterminated;
|
|
}
|
|
}
|
|
else {
|
|
var callExpression = node;
|
|
if (!callExpression.arguments) {
|
|
ts.Debug.assert(callExpression.kind === 159);
|
|
return signature.minArgumentCount === 0;
|
|
}
|
|
adjustedArgCount = callExpression.arguments.hasTrailingComma ? args.length + 1 : args.length;
|
|
callIsIncomplete = callExpression.arguments.end === callExpression.end;
|
|
typeArguments = callExpression.typeArguments;
|
|
}
|
|
var hasRightNumberOfTypeArgs = !typeArguments ||
|
|
(signature.typeParameters && typeArguments.length === signature.typeParameters.length);
|
|
if (!hasRightNumberOfTypeArgs) {
|
|
return false;
|
|
}
|
|
var spreadArgIndex = getSpreadArgumentIndex(args);
|
|
if (spreadArgIndex >= 0) {
|
|
return signature.hasRestParameter && spreadArgIndex >= signature.parameters.length - 1;
|
|
}
|
|
if (!signature.hasRestParameter && adjustedArgCount > signature.parameters.length) {
|
|
return false;
|
|
}
|
|
var hasEnoughArguments = adjustedArgCount >= signature.minArgumentCount;
|
|
return callIsIncomplete || hasEnoughArguments;
|
|
}
|
|
function getSingleCallSignature(type) {
|
|
if (type.flags & 48128) {
|
|
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, context) {
|
|
var typeParameters = signature.typeParameters;
|
|
var inferenceMapper = createInferenceMapper(context);
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
if (!context.inferences[i].isFixed) {
|
|
context.inferredTypes[i] = undefined;
|
|
}
|
|
}
|
|
if (context.failedTypeParameterIndex !== undefined && !context.inferences[context.failedTypeParameterIndex].isFixed) {
|
|
context.failedTypeParameterIndex = undefined;
|
|
}
|
|
for (var i = 0; i < args.length; i++) {
|
|
var arg = args[i];
|
|
if (arg.kind !== 176) {
|
|
var paramType = getTypeAtPosition(signature, i);
|
|
var argType = void 0;
|
|
if (i === 0 && args[i].parent.kind === 160) {
|
|
argType = globalTemplateStringsArrayType;
|
|
}
|
|
else {
|
|
var mapper = excludeArgument && excludeArgument[i] !== undefined ? identityMapper : inferenceMapper;
|
|
argType = checkExpressionWithContextualType(arg, paramType, mapper);
|
|
}
|
|
inferTypes(context, argType, paramType);
|
|
}
|
|
}
|
|
if (excludeArgument) {
|
|
for (var i = 0; i < args.length; i++) {
|
|
if (excludeArgument[i] === false) {
|
|
var arg = args[i];
|
|
var paramType = getTypeAtPosition(signature, i);
|
|
inferTypes(context, checkExpressionWithContextualType(arg, paramType, inferenceMapper), paramType);
|
|
}
|
|
}
|
|
}
|
|
getInferredTypes(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];
|
|
if (arg.kind !== 176) {
|
|
var paramType = getTypeAtPosition(signature, i);
|
|
var argType = i === 0 && node.kind === 160
|
|
? globalTemplateStringsArrayType
|
|
: arg.kind === 8 && !reportErrors
|
|
? getStringLiteralType(arg)
|
|
: checkExpressionWithContextualType(arg, paramType, excludeArgument && excludeArgument[i] ? identityMapper : undefined);
|
|
if (!checkTypeRelatedTo(argType, paramType, relation, reportErrors ? arg : undefined, ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function getEffectiveCallArguments(node) {
|
|
var args;
|
|
if (node.kind === 160) {
|
|
var template = node.template;
|
|
args = [template];
|
|
if (template.kind === 172) {
|
|
ts.forEach(template.templateSpans, function (span) {
|
|
args.push(span.expression);
|
|
});
|
|
}
|
|
}
|
|
else {
|
|
args = node.arguments || emptyArray;
|
|
}
|
|
return args;
|
|
}
|
|
function getEffectiveTypeArguments(callExpression) {
|
|
if (callExpression.expression.kind === 91) {
|
|
var containingClass = ts.getAncestor(callExpression, 202);
|
|
var baseClassTypeNode = containingClass && ts.getClassExtendsHeritageClauseElement(containingClass);
|
|
return baseClassTypeNode && baseClassTypeNode.typeArguments;
|
|
}
|
|
else {
|
|
return callExpression.typeArguments;
|
|
}
|
|
}
|
|
function resolveCall(node, signatures, candidatesOutArray) {
|
|
var isTaggedTemplate = node.kind === 160;
|
|
var typeArguments;
|
|
if (!isTaggedTemplate) {
|
|
typeArguments = getEffectiveTypeArguments(node);
|
|
if (node.expression.kind !== 91) {
|
|
ts.forEach(typeArguments, checkSourceElement);
|
|
}
|
|
}
|
|
var candidates = candidatesOutArray || [];
|
|
reorderCandidates(signatures, candidates);
|
|
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 (!produceDiagnostics) {
|
|
for (var _i = 0; _i < candidates.length; _i++) {
|
|
var candidate = candidates[_i];
|
|
if (hasCorrectArity(node, args, candidate)) {
|
|
return candidate;
|
|
}
|
|
}
|
|
}
|
|
return resolveErrorCall(node);
|
|
function chooseOverload(candidates, relation) {
|
|
for (var _i = 0; _i < candidates.length; _i++) {
|
|
var originalCandidate = candidates[_i];
|
|
if (!hasCorrectArity(node, args, originalCandidate)) {
|
|
continue;
|
|
}
|
|
var candidate = void 0;
|
|
var typeArgumentsAreValid = void 0;
|
|
var inferenceContext = originalCandidate.typeParameters
|
|
? createInferenceContext(originalCandidate.typeParameters, false)
|
|
: undefined;
|
|
while (true) {
|
|
candidate = originalCandidate;
|
|
if (candidate.typeParameters) {
|
|
var typeArgumentTypes = void 0;
|
|
if (typeArguments) {
|
|
typeArgumentTypes = new Array(candidate.typeParameters.length);
|
|
typeArgumentsAreValid = checkTypeArguments(candidate, typeArguments, typeArgumentTypes, false);
|
|
}
|
|
else {
|
|
inferTypeArguments(candidate, args, excludeArgument, inferenceContext);
|
|
typeArgumentsAreValid = inferenceContext.failedTypeParameterIndex === undefined;
|
|
typeArgumentTypes = inferenceContext.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 = inferenceContext;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
ts.Debug.assert(originalCandidate === candidate);
|
|
candidateForArgumentError = originalCandidate;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
}
|
|
function resolveCallExpression(node, candidatesOutArray) {
|
|
if (node.expression.kind === 91) {
|
|
var superType = checkSuperExpression(node.expression);
|
|
if (superType !== unknownType) {
|
|
return resolveCall(node, getSignaturesOfType(superType, 1), candidatesOutArray);
|
|
}
|
|
return resolveUntypedCall(node);
|
|
}
|
|
var funcType = checkExpression(node.expression);
|
|
var apparentType = getApparentType(funcType);
|
|
if (apparentType === unknownType) {
|
|
return resolveErrorCall(node);
|
|
}
|
|
var callSignatures = getSignaturesOfType(apparentType, 0);
|
|
var constructSignatures = getSignaturesOfType(apparentType, 1);
|
|
if (funcType === anyType || (!callSignatures.length && !constructSignatures.length && !(funcType.flags & 16384) && 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) {
|
|
if (node.arguments && languageVersion < 2) {
|
|
var spreadIndex = getSpreadArgumentIndex(node.arguments);
|
|
if (spreadIndex >= 0) {
|
|
error(node.arguments[spreadIndex], ts.Diagnostics.Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_6_and_higher);
|
|
}
|
|
}
|
|
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);
|
|
if (constructSignatures.length) {
|
|
return resolveCall(node, constructSignatures, candidatesOutArray);
|
|
}
|
|
var callSignatures = getSignaturesOfType(expressionType, 0);
|
|
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);
|
|
if (tagType === anyType || (!callSignatures.length && !(tagType.flags & 16384) && 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 === 158) {
|
|
links.resolvedSignature = resolveCallExpression(node, candidatesOutArray);
|
|
}
|
|
else if (node.kind === 159) {
|
|
links.resolvedSignature = resolveNewExpression(node, candidatesOutArray);
|
|
}
|
|
else if (node.kind === 160) {
|
|
links.resolvedSignature = resolveTaggedTemplateExpression(node, candidatesOutArray);
|
|
}
|
|
else {
|
|
ts.Debug.fail("Branch in 'getResolvedSignature' should be unreachable.");
|
|
}
|
|
}
|
|
return links.resolvedSignature;
|
|
}
|
|
function checkCallExpression(node) {
|
|
checkGrammarTypeArguments(node, node.typeArguments) || checkGrammarArguments(node, node.arguments);
|
|
var signature = getResolvedSignature(node);
|
|
if (node.expression.kind === 91) {
|
|
return voidType;
|
|
}
|
|
if (node.kind === 159) {
|
|
var declaration = signature.declaration;
|
|
if (declaration &&
|
|
declaration.kind !== 136 &&
|
|
declaration.kind !== 140 &&
|
|
declaration.kind !== 144) {
|
|
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 (produceDiagnostics && 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 = ts.lastOrUndefined(signature.parameters);
|
|
var links = getSymbolLinks(parameter);
|
|
links.type = instantiateType(getTypeOfSymbol(ts.lastOrUndefined(context.parameters)), mapper);
|
|
}
|
|
}
|
|
function getReturnTypeFromBody(func, contextualMapper) {
|
|
var contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func);
|
|
if (!func.body) {
|
|
return unknownType;
|
|
}
|
|
var type;
|
|
if (func.body.kind !== 180) {
|
|
type = checkExpressionCached(func.body, contextualMapper);
|
|
}
|
|
else {
|
|
var types = checkAndAggregateReturnExpressionTypes(func.body, contextualMapper);
|
|
if (types.length === 0) {
|
|
return voidType;
|
|
}
|
|
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 === 196);
|
|
}
|
|
function checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(func, returnType) {
|
|
if (!produceDiagnostics) {
|
|
return;
|
|
}
|
|
if (returnType === voidType || returnType === anyType) {
|
|
return;
|
|
}
|
|
if (ts.nodeIsMissing(func.body) || func.body.kind !== 180) {
|
|
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 !== 135 || ts.isObjectLiteralMethod(node));
|
|
var hasGrammarError = checkGrammarDeclarationNameInStrictMode(node) || checkGrammarFunctionLikeDeclaration(node);
|
|
if (!hasGrammarError && node.kind === 163) {
|
|
checkGrammarFunctionName(node.name) || checkGrammarForGenerator(node);
|
|
}
|
|
if (contextualMapper === identityMapper && isContextSensitive(node)) {
|
|
return anyFunctionType;
|
|
}
|
|
var links = getNodeLinks(node);
|
|
var type = getTypeOfSymbol(node.symbol);
|
|
if (!(links.flags & 64)) {
|
|
var contextualSignature = getContextualSignature(node);
|
|
if (!(links.flags & 64)) {
|
|
links.flags |= 64;
|
|
if (contextualSignature) {
|
|
var signature = getSignaturesOfType(type, 0)[0];
|
|
if (isContextSensitive(node)) {
|
|
assignContextualParameterTypes(signature, contextualSignature, contextualMapper || identityMapper);
|
|
}
|
|
if (!node.type && !signature.resolvedReturnType) {
|
|
var returnType = getReturnTypeFromBody(node, contextualMapper);
|
|
if (!signature.resolvedReturnType) {
|
|
signature.resolvedReturnType = returnType;
|
|
}
|
|
}
|
|
}
|
|
checkSignatureDeclaration(node);
|
|
}
|
|
}
|
|
if (produceDiagnostics && node.kind !== 135 && node.kind !== 134) {
|
|
checkCollisionWithCapturedSuperVariable(node, node.name);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
}
|
|
return type;
|
|
}
|
|
function checkFunctionExpressionOrObjectLiteralMethodBody(node) {
|
|
ts.Debug.assert(node.kind !== 135 || ts.isObjectLiteralMethod(node));
|
|
if (node.type && !node.asteriskToken) {
|
|
checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(node, getTypeFromTypeNode(node.type));
|
|
}
|
|
if (node.body) {
|
|
if (node.body.kind === 180) {
|
|
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 (!allConstituentTypesHaveKind(type, 1 | 132)) {
|
|
error(operand, diagnostic);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function checkReferenceExpression(n, invalidReferenceMessage, constantVariableMessage) {
|
|
function findSymbol(n) {
|
|
var symbol = getNodeLinks(n).resolvedSymbol;
|
|
return symbol && getExportSymbolOfValueSymbolIfExported(symbol);
|
|
}
|
|
function isReferenceOrErrorExpression(n) {
|
|
switch (n.kind) {
|
|
case 65: {
|
|
var symbol = findSymbol(n);
|
|
return !symbol || symbol === unknownSymbol || symbol === argumentsSymbol || (symbol.flags & 3) !== 0;
|
|
}
|
|
case 156: {
|
|
var symbol = findSymbol(n);
|
|
return !symbol || symbol === unknownSymbol || (symbol.flags & ~8) !== 0;
|
|
}
|
|
case 157:
|
|
return true;
|
|
case 162:
|
|
return isReferenceOrErrorExpression(n.expression);
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
function isConstVariableReference(n) {
|
|
switch (n.kind) {
|
|
case 65:
|
|
case 156: {
|
|
var symbol = findSymbol(n);
|
|
return symbol && (symbol.flags & 3) !== 0 && (getDeclarationFlagsFromSymbol(symbol) & 8192) !== 0;
|
|
}
|
|
case 157: {
|
|
var index = n.argumentExpression;
|
|
var symbol = findSymbol(n.expression);
|
|
if (symbol && index && index.kind === 8) {
|
|
var name_7 = index.text;
|
|
var prop = getPropertyOfType(getTypeOfSymbol(symbol), name_7);
|
|
return prop && (prop.flags & 3) !== 0 && (getDeclarationFlagsFromSymbol(prop) & 8192) !== 0;
|
|
}
|
|
return false;
|
|
}
|
|
case 162:
|
|
return isConstVariableReference(n.expression);
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
if (!isReferenceOrErrorExpression(n)) {
|
|
error(n, invalidReferenceMessage);
|
|
return false;
|
|
}
|
|
if (isConstVariableReference(n)) {
|
|
error(n, constantVariableMessage);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function checkDeleteExpression(node) {
|
|
if (node.parserContextFlags & 1 && node.expression.kind === 65) {
|
|
grammarErrorOnNode(node.expression, ts.Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode);
|
|
}
|
|
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) {
|
|
if ((node.operator === 38 || node.operator === 39)) {
|
|
checkGrammarEvalOrArgumentsInStrictMode(node, node.operand);
|
|
}
|
|
var operandType = checkExpression(node.operand);
|
|
switch (node.operator) {
|
|
case 33:
|
|
case 34:
|
|
case 47:
|
|
if (someConstituentTypeHasKind(operandType, 1048576)) {
|
|
error(node.operand, ts.Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, ts.tokenToString(node.operator));
|
|
}
|
|
return numberType;
|
|
case 46:
|
|
return booleanType;
|
|
case 38:
|
|
case 39:
|
|
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) {
|
|
checkGrammarEvalOrArgumentsInStrictMode(node, node.operand);
|
|
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 someConstituentTypeHasKind(type, kind) {
|
|
if (type.flags & kind) {
|
|
return true;
|
|
}
|
|
if (type.flags & 16384) {
|
|
var types = type.types;
|
|
for (var _i = 0; _i < types.length; _i++) {
|
|
var current = types[_i];
|
|
if (current.flags & kind) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
function allConstituentTypesHaveKind(type, kind) {
|
|
if (type.flags & kind) {
|
|
return true;
|
|
}
|
|
if (type.flags & 16384) {
|
|
var types = type.types;
|
|
for (var _i = 0; _i < types.length; _i++) {
|
|
var current = types[_i];
|
|
if (!(current.flags & kind)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function isConstEnumObjectType(type) {
|
|
return type.flags & (48128 | 32768) && type.symbol && isConstEnumSymbol(type.symbol);
|
|
}
|
|
function isConstEnumSymbol(symbol) {
|
|
return (symbol.flags & 128) !== 0;
|
|
}
|
|
function checkInstanceOfExpression(node, leftType, rightType) {
|
|
if (allConstituentTypesHaveKind(leftType, 1049086)) {
|
|
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 || 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 (!allConstituentTypesHaveKind(leftType, 1 | 258 | 132 | 1048576)) {
|
|
error(node.left, ts.Diagnostics.The_left_hand_side_of_an_in_expression_must_be_of_type_any_string_number_or_symbol);
|
|
}
|
|
if (!allConstituentTypesHaveKind(rightType, 1 | 48128 | 512)) {
|
|
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 === 225 || p.kind === 226) {
|
|
var name_8 = p.name;
|
|
var type = sourceType.flags & 1 ? sourceType :
|
|
getTypeOfPropertyOfType(sourceType, name_8.text) ||
|
|
isNumericLiteralName(name_8.text) && getIndexTypeOfType(sourceType, 1) ||
|
|
getIndexTypeOfType(sourceType, 0);
|
|
if (type) {
|
|
checkDestructuringAssignment(p.initializer || name_8, type);
|
|
}
|
|
else {
|
|
error(name_8, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(sourceType), ts.declarationNameToString(name_8));
|
|
}
|
|
}
|
|
else {
|
|
error(p, ts.Diagnostics.Property_assignment_expected);
|
|
}
|
|
}
|
|
return sourceType;
|
|
}
|
|
function checkArrayLiteralAssignment(node, sourceType, contextualMapper) {
|
|
var elementType = checkIteratedTypeOrElementType(sourceType, node, false) || unknownType;
|
|
var elements = node.elements;
|
|
for (var i = 0; i < elements.length; i++) {
|
|
var e = elements[i];
|
|
if (e.kind !== 176) {
|
|
if (e.kind !== 174) {
|
|
var propName = "" + i;
|
|
var type = sourceType.flags & 1 ? sourceType :
|
|
isTupleLikeType(sourceType)
|
|
? getTypeOfPropertyOfType(sourceType, propName)
|
|
: elementType;
|
|
if (type) {
|
|
checkDestructuringAssignment(e, type, contextualMapper);
|
|
}
|
|
else {
|
|
if (isTupleType(sourceType)) {
|
|
error(e, ts.Diagnostics.Tuple_type_0_with_length_1_cannot_be_assigned_to_tuple_with_length_2, typeToString(sourceType), sourceType.elementTypes.length, elements.length);
|
|
}
|
|
else {
|
|
error(e, ts.Diagnostics.Type_0_has_no_property_1, typeToString(sourceType), propName);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (i < elements.length - 1) {
|
|
error(e, ts.Diagnostics.A_rest_element_must_be_last_in_an_array_destructuring_pattern);
|
|
}
|
|
else {
|
|
var restExpression = e.expression;
|
|
if (restExpression.kind === 170 && restExpression.operatorToken.kind === 53) {
|
|
error(restExpression.operatorToken, ts.Diagnostics.A_rest_element_cannot_have_an_initializer);
|
|
}
|
|
else {
|
|
checkDestructuringAssignment(restExpression, createArrayType(elementType), contextualMapper);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return sourceType;
|
|
}
|
|
function checkDestructuringAssignment(target, sourceType, contextualMapper) {
|
|
if (target.kind === 170 && target.operatorToken.kind === 53) {
|
|
checkBinaryExpression(target, contextualMapper);
|
|
target = target.left;
|
|
}
|
|
if (target.kind === 155) {
|
|
return checkObjectLiteralAssignment(target, sourceType, contextualMapper);
|
|
}
|
|
if (target.kind === 154) {
|
|
return checkArrayLiteralAssignment(target, sourceType, contextualMapper);
|
|
}
|
|
return checkReferenceAssignment(target, sourceType, contextualMapper);
|
|
}
|
|
function checkReferenceAssignment(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) {
|
|
if (ts.isLeftHandSideExpression(node.left) && ts.isAssignmentOperator(node.operatorToken.kind)) {
|
|
checkGrammarEvalOrArgumentsInStrictMode(node, node.left);
|
|
}
|
|
var operator = node.operatorToken.kind;
|
|
if (operator === 53 && (node.left.kind === 155 || node.left.kind === 154)) {
|
|
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:
|
|
case 56:
|
|
case 36:
|
|
case 57:
|
|
case 37:
|
|
case 58:
|
|
case 34:
|
|
case 55:
|
|
case 40:
|
|
case 59:
|
|
case 41:
|
|
case 60:
|
|
case 42:
|
|
case 61:
|
|
case 44:
|
|
case 63:
|
|
case 45:
|
|
case 64:
|
|
case 43:
|
|
case 62:
|
|
if (leftType.flags & (32 | 64))
|
|
leftType = rightType;
|
|
if (rightType.flags & (32 | 64))
|
|
rightType = leftType;
|
|
var suggestedOperator;
|
|
if ((leftType.flags & 8) &&
|
|
(rightType.flags & 8) &&
|
|
(suggestedOperator = getSuggestedBooleanOperator(node.operatorToken.kind)) !== undefined) {
|
|
error(node, ts.Diagnostics.The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead, ts.tokenToString(node.operatorToken.kind), 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:
|
|
case 54:
|
|
if (leftType.flags & (32 | 64))
|
|
leftType = rightType;
|
|
if (rightType.flags & (32 | 64))
|
|
rightType = leftType;
|
|
var resultType;
|
|
if (allConstituentTypesHaveKind(leftType, 132) && allConstituentTypesHaveKind(rightType, 132)) {
|
|
resultType = numberType;
|
|
}
|
|
else {
|
|
if (allConstituentTypesHaveKind(leftType, 258) || allConstituentTypesHaveKind(rightType, 258)) {
|
|
resultType = stringType;
|
|
}
|
|
else if (leftType.flags & 1 || rightType.flags & 1) {
|
|
resultType = anyType;
|
|
}
|
|
if (resultType && !checkForDisallowedESSymbolOperand(operator)) {
|
|
return resultType;
|
|
}
|
|
}
|
|
if (!resultType) {
|
|
reportOperatorError();
|
|
return anyType;
|
|
}
|
|
if (operator === 54) {
|
|
checkAssignmentOperator(resultType);
|
|
}
|
|
return resultType;
|
|
case 24:
|
|
case 25:
|
|
case 26:
|
|
case 27:
|
|
if (!checkForDisallowedESSymbolOperand(operator)) {
|
|
return booleanType;
|
|
}
|
|
case 28:
|
|
case 29:
|
|
case 30:
|
|
case 31:
|
|
if (!isTypeAssignableTo(leftType, rightType) && !isTypeAssignableTo(rightType, leftType)) {
|
|
reportOperatorError();
|
|
}
|
|
return booleanType;
|
|
case 87:
|
|
return checkInstanceOfExpression(node, leftType, rightType);
|
|
case 86:
|
|
return checkInExpression(node, leftType, rightType);
|
|
case 48:
|
|
return rightType;
|
|
case 49:
|
|
return getUnionType([leftType, rightType]);
|
|
case 53:
|
|
checkAssignmentOperator(rightType);
|
|
return rightType;
|
|
case 23:
|
|
return rightType;
|
|
}
|
|
function checkForDisallowedESSymbolOperand(operator) {
|
|
var offendingSymbolOperand = someConstituentTypeHasKind(leftType, 1048576) ? node.left :
|
|
someConstituentTypeHasKind(rightType, 1048576) ? node.right :
|
|
undefined;
|
|
if (offendingSymbolOperand) {
|
|
error(offendingSymbolOperand, ts.Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, ts.tokenToString(operator));
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function getSuggestedBooleanOperator(operator) {
|
|
switch (operator) {
|
|
case 44:
|
|
case 63:
|
|
return 49;
|
|
case 45:
|
|
case 64:
|
|
return 31;
|
|
case 43:
|
|
case 62:
|
|
return 48;
|
|
default:
|
|
return undefined;
|
|
}
|
|
}
|
|
function checkAssignmentOperator(valueType) {
|
|
if (produceDiagnostics && operator >= 53 && operator <= 64) {
|
|
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.operatorToken.kind), typeToString(leftType), typeToString(rightType));
|
|
}
|
|
}
|
|
function checkYieldExpression(node) {
|
|
if (!(node.parserContextFlags & 4)) {
|
|
grammarErrorOnFirstToken(node, ts.Diagnostics.yield_expression_must_be_contained_within_a_generator_declaration);
|
|
}
|
|
else {
|
|
grammarErrorOnFirstToken(node, ts.Diagnostics.yield_expressions_are_not_currently_supported);
|
|
}
|
|
}
|
|
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 checkPropertyAssignment(node, contextualMapper) {
|
|
if (node.name.kind === 128) {
|
|
checkComputedPropertyName(node.name);
|
|
}
|
|
return checkExpression(node.initializer, contextualMapper);
|
|
}
|
|
function checkObjectLiteralMethod(node, contextualMapper) {
|
|
checkGrammarMethod(node);
|
|
if (node.name.kind === 128) {
|
|
checkComputedPropertyName(node.name);
|
|
}
|
|
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) {
|
|
checkGrammarIdentifierInStrictMode(node);
|
|
return checkExpressionOrQualifiedName(node, contextualMapper);
|
|
}
|
|
function checkExpressionOrQualifiedName(node, contextualMapper) {
|
|
var type;
|
|
if (node.kind == 127) {
|
|
type = checkQualifiedName(node);
|
|
}
|
|
else {
|
|
var uninstantiatedType = checkExpressionWorker(node, contextualMapper);
|
|
type = instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, contextualMapper);
|
|
}
|
|
if (isConstEnumObjectType(type)) {
|
|
var ok = (node.parent.kind === 156 && node.parent.expression === node) ||
|
|
(node.parent.kind === 157 && node.parent.expression === node) ||
|
|
((node.kind === 65 || node.kind === 127) && 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 checkNumericLiteral(node) {
|
|
checkGrammarNumericLiteral(node);
|
|
return numberType;
|
|
}
|
|
function checkExpressionWorker(node, contextualMapper) {
|
|
switch (node.kind) {
|
|
case 65:
|
|
return checkIdentifier(node);
|
|
case 93:
|
|
return checkThisExpression(node);
|
|
case 91:
|
|
return checkSuperExpression(node);
|
|
case 89:
|
|
return nullType;
|
|
case 95:
|
|
case 80:
|
|
return booleanType;
|
|
case 7:
|
|
return checkNumericLiteral(node);
|
|
case 172:
|
|
return checkTemplateExpression(node);
|
|
case 8:
|
|
case 10:
|
|
return stringType;
|
|
case 9:
|
|
return globalRegExpType;
|
|
case 154:
|
|
return checkArrayLiteral(node, contextualMapper);
|
|
case 155:
|
|
return checkObjectLiteral(node, contextualMapper);
|
|
case 156:
|
|
return checkPropertyAccessExpression(node);
|
|
case 157:
|
|
return checkIndexedAccess(node);
|
|
case 158:
|
|
case 159:
|
|
return checkCallExpression(node);
|
|
case 160:
|
|
return checkTaggedTemplateExpression(node);
|
|
case 161:
|
|
return checkTypeAssertion(node);
|
|
case 162:
|
|
return checkExpression(node.expression, contextualMapper);
|
|
case 175:
|
|
return checkClassExpression(node);
|
|
case 163:
|
|
case 164:
|
|
return checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper);
|
|
case 166:
|
|
return checkTypeOfExpression(node);
|
|
case 165:
|
|
return checkDeleteExpression(node);
|
|
case 167:
|
|
return checkVoidExpression(node);
|
|
case 168:
|
|
return checkPrefixUnaryExpression(node);
|
|
case 169:
|
|
return checkPostfixUnaryExpression(node);
|
|
case 170:
|
|
return checkBinaryExpression(node, contextualMapper);
|
|
case 171:
|
|
return checkConditionalExpression(node, contextualMapper);
|
|
case 174:
|
|
return checkSpreadElementExpression(node, contextualMapper);
|
|
case 176:
|
|
return undefinedType;
|
|
case 173:
|
|
checkYieldExpression(node);
|
|
return unknownType;
|
|
}
|
|
return unknownType;
|
|
}
|
|
function checkTypeParameter(node) {
|
|
checkGrammarDeclarationNameInStrictMode(node);
|
|
if (node.expression) {
|
|
grammarErrorOnFirstToken(node.expression, ts.Diagnostics.Type_expected);
|
|
}
|
|
checkSourceElement(node.constraint);
|
|
if (produceDiagnostics) {
|
|
checkTypeParameterHasIllegalReferencesInConstraint(node);
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Type_parameter_name_cannot_be_0);
|
|
}
|
|
}
|
|
function checkParameter(node) {
|
|
// Grammar checking
|
|
// It is a SyntaxError if the Identifier "eval" or the Identifier "arguments" occurs as the
|
|
// Identifier in a PropertySetParameterList of a PropertyAssignment that is contained in strict code
|
|
// or if its FunctionBody is strict code(11.1.5).
|
|
// It is a SyntaxError if the identifier eval or arguments appears within a FormalParameterList of a
|
|
// strict mode FunctionLikeDeclaration or FunctionExpression(13.1)
|
|
checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarEvalOrArgumentsInStrictMode(node, node.name);
|
|
checkVariableLikeDeclaration(node);
|
|
var func = ts.getContainingFunction(node);
|
|
if (node.flags & 112) {
|
|
func = ts.getContainingFunction(node);
|
|
if (!(func.kind === 136 && ts.nodeIsPresent(func.body))) {
|
|
error(node, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation);
|
|
}
|
|
}
|
|
if (node.questionToken && ts.isBindingPattern(node.name) && func.body) {
|
|
error(node, ts.Diagnostics.A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature);
|
|
}
|
|
if (node.dotDotDotToken && !ts.isBindingPattern(node.name) && !isArrayType(getTypeOfSymbol(node.symbol))) {
|
|
error(node, ts.Diagnostics.A_rest_parameter_must_be_of_an_array_type);
|
|
}
|
|
}
|
|
function checkSignatureDeclaration(node) {
|
|
if (node.kind === 141) {
|
|
checkGrammarIndexSignature(node);
|
|
}
|
|
else if (node.kind === 143 || node.kind === 201 || node.kind === 144 ||
|
|
node.kind === 139 || node.kind === 136 ||
|
|
node.kind === 140) {
|
|
checkGrammarFunctionLikeDeclaration(node);
|
|
}
|
|
checkTypeParameters(node.typeParameters);
|
|
ts.forEach(node.parameters, checkParameter);
|
|
if (node.type) {
|
|
checkSourceElement(node.type);
|
|
}
|
|
if (produceDiagnostics) {
|
|
checkCollisionWithArgumentsInGeneratedCode(node);
|
|
if (compilerOptions.noImplicitAny && !node.type) {
|
|
switch (node.kind) {
|
|
case 140:
|
|
error(node, ts.Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
|
|
break;
|
|
case 139:
|
|
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 === 203) {
|
|
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, _a = indexSymbol.declarations; _i < _a.length; _i++) {
|
|
var decl = _a[_i];
|
|
var declaration = decl;
|
|
if (declaration.parameters.length === 1 && declaration.parameters[0].type) {
|
|
switch (declaration.parameters[0].type.kind) {
|
|
case 122:
|
|
if (!seenStringIndexer) {
|
|
seenStringIndexer = true;
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Duplicate_string_index_signature);
|
|
}
|
|
break;
|
|
case 120:
|
|
if (!seenNumericIndexer) {
|
|
seenNumericIndexer = true;
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Duplicate_number_index_signature);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkPropertyDeclaration(node) {
|
|
checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarProperty(node) || checkGrammarComputedPropertyName(node.name);
|
|
checkVariableLikeDeclaration(node);
|
|
}
|
|
function checkMethodDeclaration(node) {
|
|
checkGrammarMethod(node) || checkGrammarComputedPropertyName(node.name);
|
|
checkFunctionLikeDeclaration(node);
|
|
}
|
|
function checkConstructorDeclaration(node) {
|
|
checkSignatureDeclaration(node);
|
|
checkGrammarConstructorTypeParameters(node) || checkGrammarConstructorTypeAnnotation(node);
|
|
checkSourceElement(node.body);
|
|
var symbol = getSymbolOfNode(node);
|
|
var firstDeclaration = ts.getDeclarationOfKind(symbol, node.kind);
|
|
if (node === firstDeclaration) {
|
|
checkFunctionOrConstructorSymbol(symbol);
|
|
}
|
|
if (ts.nodeIsMissing(node.body)) {
|
|
return;
|
|
}
|
|
if (!produceDiagnostics) {
|
|
return;
|
|
}
|
|
function isSuperCallExpression(n) {
|
|
return n.kind === 158 && n.expression.kind === 91;
|
|
}
|
|
function containsSuperCall(n) {
|
|
if (isSuperCallExpression(n)) {
|
|
return true;
|
|
}
|
|
switch (n.kind) {
|
|
case 163:
|
|
case 201:
|
|
case 164:
|
|
case 155: return false;
|
|
default: return ts.forEachChild(n, containsSuperCall);
|
|
}
|
|
}
|
|
function markThisReferencesAsErrors(n) {
|
|
if (n.kind === 93) {
|
|
error(n, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
|
|
}
|
|
else if (n.kind !== 163 && n.kind !== 201) {
|
|
ts.forEachChild(n, markThisReferencesAsErrors);
|
|
}
|
|
}
|
|
function isInstancePropertyWithInitializer(n) {
|
|
return n.kind === 133 &&
|
|
!(n.flags & 128) &&
|
|
!!n.initializer;
|
|
}
|
|
if (ts.getClassExtendsHeritageClauseElement(node.parent)) {
|
|
if (containsSuperCall(node.body)) {
|
|
var superCallShouldBeFirst = ts.forEach(node.parent.members, isInstancePropertyWithInitializer) ||
|
|
ts.forEach(node.parameters, function (p) { return p.flags & (16 | 32 | 64); });
|
|
if (superCallShouldBeFirst) {
|
|
var statements = node.body.statements;
|
|
if (!statements.length || statements[0].kind !== 183 || !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 (produceDiagnostics) {
|
|
checkGrammarFunctionLikeDeclaration(node) || checkGrammarAccessor(node) || checkGrammarComputedPropertyName(node.name);
|
|
if (node.kind === 137) {
|
|
if (!ts.isInAmbientContext(node) && ts.nodeIsPresent(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.hasDynamicName(node)) {
|
|
var otherKind = node.kind === 137 ? 138 : 137;
|
|
var otherAccessor = ts.getDeclarationOfKind(node.symbol, otherKind);
|
|
if (otherAccessor) {
|
|
if (((node.flags & 112) !== (otherAccessor.flags & 112))) {
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
getTypeOfAccessors(getSymbolOfNode(node));
|
|
}
|
|
checkFunctionLikeDeclaration(node);
|
|
}
|
|
function checkMissingDeclaration(node) {
|
|
checkDecorators(node);
|
|
}
|
|
function checkTypeReferenceNode(node) {
|
|
checkGrammarTypeReferenceInStrictMode(node.typeName);
|
|
return checkTypeReferenceOrExpressionWithTypeArguments(node);
|
|
}
|
|
function checkExpressionWithTypeArguments(node) {
|
|
checkGrammarExpressionWithTypeArgumentsInStrictMode(node.expression);
|
|
return checkTypeReferenceOrExpressionWithTypeArguments(node);
|
|
}
|
|
function checkTypeReferenceOrExpressionWithTypeArguments(node) {
|
|
checkGrammarTypeArguments(node, node.typeArguments);
|
|
var type = getTypeFromTypeReferenceOrExpressionWithTypeArguments(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 (produceDiagnostics && 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 (produceDiagnostics) {
|
|
var type = getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node);
|
|
checkIndexConstraints(type);
|
|
checkTypeForDuplicateIndexSignatures(node);
|
|
}
|
|
}
|
|
function checkArrayType(node) {
|
|
checkSourceElement(node.elementType);
|
|
}
|
|
function checkTupleType(node) {
|
|
var hasErrorFromDisallowedTrailingComma = checkGrammarForDisallowedTrailingComma(node.elementTypes);
|
|
if (!hasErrorFromDisallowedTrailingComma && node.elementTypes.length === 0) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.A_tuple_type_element_list_cannot_be_empty);
|
|
}
|
|
ts.forEach(node.elementTypes, checkSourceElement);
|
|
}
|
|
function checkUnionType(node) {
|
|
ts.forEach(node.types, checkSourceElement);
|
|
}
|
|
function isPrivateWithinAmbient(node) {
|
|
return (node.flags & 32) && ts.isInAmbientContext(node);
|
|
}
|
|
function checkSpecializedSignatureDeclaration(signatureDeclarationNode) {
|
|
if (!produceDiagnostics) {
|
|
return;
|
|
}
|
|
var signature = getSignatureFromDeclaration(signatureDeclarationNode);
|
|
if (!signature.hasStringLiterals) {
|
|
return;
|
|
}
|
|
if (ts.nodeIsPresent(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 === 203) {
|
|
ts.Debug.assert(signatureDeclarationNode.kind === 139 || signatureDeclarationNode.kind === 140);
|
|
var signatureKind = signatureDeclarationNode.kind === 139 ? 0 : 1;
|
|
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 = ts.getCombinedNodeFlags(n);
|
|
if (n.parent.kind !== 203 && ts.isInAmbientContext(n)) {
|
|
if (!(flags & 2)) {
|
|
flags |= 1;
|
|
}
|
|
flags |= 2;
|
|
}
|
|
return flags & flagsToCheck;
|
|
}
|
|
function checkFunctionOrConstructorSymbol(symbol) {
|
|
if (!produceDiagnostics) {
|
|
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) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_exported_or_not_exported);
|
|
}
|
|
else if (deviation & 2) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient);
|
|
}
|
|
else if (deviation & (32 | 64)) {
|
|
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 | 2 | 32 | 64;
|
|
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) !== 0;
|
|
function reportImplementationExpectedError(node) {
|
|
if (node.name && ts.nodeIsMissing(node.name)) {
|
|
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_1 = subsequentNode.name || subsequentNode;
|
|
if (node.name && subsequentNode.name && node.name.text === subsequentNode.name.text) {
|
|
ts.Debug.assert(node.kind === 135 || node.kind === 134);
|
|
ts.Debug.assert((node.flags & 128) !== (subsequentNode.flags & 128));
|
|
var diagnostic = node.flags & 128 ? ts.Diagnostics.Function_overload_must_be_static : ts.Diagnostics.Function_overload_must_not_be_static;
|
|
error(errorNode_1, diagnostic);
|
|
return;
|
|
}
|
|
else if (ts.nodeIsPresent(subsequentNode.body)) {
|
|
error(errorNode_1, 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;
|
|
var duplicateFunctionDeclaration = false;
|
|
var multipleConstructorImplementation = false;
|
|
for (var _i = 0; _i < declarations.length; _i++) {
|
|
var current = declarations[_i];
|
|
var node = current;
|
|
var inAmbientContext = ts.isInAmbientContext(node);
|
|
var inAmbientContextOrInterface = node.parent.kind === 203 || node.parent.kind === 146 || inAmbientContext;
|
|
if (inAmbientContextOrInterface) {
|
|
previousDeclaration = undefined;
|
|
}
|
|
if (node.kind === 201 || node.kind === 135 || node.kind === 134 || node.kind === 136) {
|
|
var currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck);
|
|
someNodeFlags |= currentNodeFlags;
|
|
allNodeFlags &= currentNodeFlags;
|
|
someHaveQuestionToken = someHaveQuestionToken || ts.hasQuestionToken(node);
|
|
allHaveQuestionToken = allHaveQuestionToken && ts.hasQuestionToken(node);
|
|
if (ts.nodeIsPresent(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 (ts.nodeIsPresent(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 _a = 0; _a < signatures.length; _a++) {
|
|
var signature = signatures[_a];
|
|
if (!signature.hasStringLiterals && !isSignatureAssignableTo(bodySignature, signature)) {
|
|
error(signature.declaration, ts.Diagnostics.Overload_signature_is_not_compatible_with_function_implementation);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkExportsOnMergedDeclarations(node) {
|
|
if (!produceDiagnostics) {
|
|
return;
|
|
}
|
|
var symbol = node.localSymbol;
|
|
if (!symbol) {
|
|
symbol = getSymbolOfNode(node);
|
|
if (!(symbol.flags & 7340032)) {
|
|
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)) {
|
|
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 203:
|
|
return 2097152;
|
|
case 206:
|
|
return d.name.kind === 8 || ts.getModuleInstanceState(d) !== 0
|
|
? 4194304 | 1048576
|
|
: 4194304;
|
|
case 202:
|
|
case 205:
|
|
return 2097152 | 1048576;
|
|
case 209:
|
|
var result = 0;
|
|
var target = resolveAlias(getSymbolOfNode(d));
|
|
ts.forEach(target.declarations, function (d) { result |= getDeclarationSpaces(d); });
|
|
return result;
|
|
default:
|
|
return 1048576;
|
|
}
|
|
}
|
|
}
|
|
function checkDecorator(node) {
|
|
var expression = node.expression;
|
|
var exprType = checkExpression(expression);
|
|
switch (node.parent.kind) {
|
|
case 202:
|
|
var classSymbol = getSymbolOfNode(node.parent);
|
|
var classConstructorType = getTypeOfSymbol(classSymbol);
|
|
var classDecoratorType = instantiateSingleCallFunctionType(getGlobalClassDecoratorType(), [classConstructorType]);
|
|
checkTypeAssignableTo(exprType, classDecoratorType, node);
|
|
break;
|
|
case 133:
|
|
checkTypeAssignableTo(exprType, getGlobalPropertyDecoratorType(), node);
|
|
break;
|
|
case 135:
|
|
case 137:
|
|
case 138:
|
|
var methodType = getTypeOfNode(node.parent);
|
|
var methodDecoratorType = instantiateSingleCallFunctionType(getGlobalMethodDecoratorType(), [methodType]);
|
|
checkTypeAssignableTo(exprType, methodDecoratorType, node);
|
|
break;
|
|
case 130:
|
|
checkTypeAssignableTo(exprType, getGlobalParameterDecoratorType(), node);
|
|
break;
|
|
}
|
|
}
|
|
function checkTypeNodeAsExpression(node) {
|
|
if (node && node.kind === 142) {
|
|
var type = getTypeFromTypeNode(node);
|
|
var shouldCheckIfUnknownType = type === unknownType && compilerOptions.isolatedModules;
|
|
if (!type || (!shouldCheckIfUnknownType && type.flags & (1048703 | 132 | 258))) {
|
|
return;
|
|
}
|
|
if (shouldCheckIfUnknownType || type.symbol.valueDeclaration) {
|
|
checkExpressionOrQualifiedName(node.typeName);
|
|
}
|
|
}
|
|
}
|
|
function checkTypeAnnotationAsExpression(node) {
|
|
switch (node.kind) {
|
|
case 133:
|
|
checkTypeNodeAsExpression(node.type);
|
|
break;
|
|
case 130:
|
|
checkTypeNodeAsExpression(node.type);
|
|
break;
|
|
case 135:
|
|
checkTypeNodeAsExpression(node.type);
|
|
break;
|
|
case 137:
|
|
checkTypeNodeAsExpression(node.type);
|
|
break;
|
|
case 138:
|
|
checkTypeNodeAsExpression(getSetAccessorTypeAnnotationNode(node));
|
|
break;
|
|
}
|
|
}
|
|
function checkParameterTypeAnnotationsAsExpressions(node) {
|
|
for (var _i = 0, _a = node.parameters; _i < _a.length; _i++) {
|
|
var parameter = _a[_i];
|
|
checkTypeAnnotationAsExpression(parameter);
|
|
}
|
|
}
|
|
function checkDecorators(node) {
|
|
if (!node.decorators) {
|
|
return;
|
|
}
|
|
if (!ts.nodeCanBeDecorated(node)) {
|
|
return;
|
|
}
|
|
if (!compilerOptions.experimentalDecorators) {
|
|
error(node, ts.Diagnostics.Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Specify_experimentalDecorators_to_remove_this_warning);
|
|
}
|
|
if (compilerOptions.emitDecoratorMetadata) {
|
|
switch (node.kind) {
|
|
case 202:
|
|
var constructor = ts.getFirstConstructorWithBody(node);
|
|
if (constructor) {
|
|
checkParameterTypeAnnotationsAsExpressions(constructor);
|
|
}
|
|
break;
|
|
case 135:
|
|
checkParameterTypeAnnotationsAsExpressions(node);
|
|
case 138:
|
|
case 137:
|
|
case 133:
|
|
case 130:
|
|
checkTypeAnnotationAsExpression(node);
|
|
break;
|
|
}
|
|
}
|
|
emitDecorate = true;
|
|
if (node.kind === 130) {
|
|
emitParam = true;
|
|
}
|
|
ts.forEach(node.decorators, checkDecorator);
|
|
}
|
|
function checkFunctionDeclaration(node) {
|
|
if (produceDiagnostics) {
|
|
checkFunctionLikeDeclaration(node) ||
|
|
checkGrammarDisallowedModifiersInBlockOrObjectLiteralExpression(node) ||
|
|
checkGrammarFunctionName(node.name) ||
|
|
checkGrammarForGenerator(node);
|
|
checkCollisionWithCapturedSuperVariable(node, node.name);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
}
|
|
}
|
|
function checkFunctionLikeDeclaration(node) {
|
|
checkGrammarDeclarationNameInStrictMode(node);
|
|
checkDecorators(node);
|
|
checkSignatureDeclaration(node);
|
|
if (node.name && node.name.kind === 128) {
|
|
checkComputedPropertyName(node.name);
|
|
}
|
|
if (!ts.hasDynamicName(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) && !node.asteriskToken) {
|
|
checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(node, getTypeFromTypeNode(node.type));
|
|
}
|
|
if (compilerOptions.noImplicitAny && ts.nodeIsMissing(node.body) && !node.type && !isPrivateWithinAmbient(node)) {
|
|
reportImplicitAnyError(node, anyType);
|
|
}
|
|
}
|
|
function checkBlock(node) {
|
|
if (node.kind === 180) {
|
|
checkGrammarStatementInAmbientContext(node);
|
|
}
|
|
ts.forEach(node.statements, checkSourceElement);
|
|
if (ts.isFunctionBlock(node) || node.kind === 207) {
|
|
checkFunctionExpressionBodies(node);
|
|
}
|
|
}
|
|
function checkCollisionWithArgumentsInGeneratedCode(node) {
|
|
if (!ts.hasRestParameters(node) || ts.isInAmbientContext(node) || ts.nodeIsMissing(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 === 133 ||
|
|
node.kind === 132 ||
|
|
node.kind === 135 ||
|
|
node.kind === 134 ||
|
|
node.kind === 137 ||
|
|
node.kind === 138) {
|
|
return false;
|
|
}
|
|
if (ts.isInAmbientContext(node)) {
|
|
return false;
|
|
}
|
|
var root = getRootDeclaration(node);
|
|
if (root.kind === 130 && ts.nodeIsMissing(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) {
|
|
var isDeclaration_1 = node.kind !== 65;
|
|
if (isDeclaration_1) {
|
|
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, 202);
|
|
if (!enclosingClass || ts.isInAmbientContext(enclosingClass)) {
|
|
return;
|
|
}
|
|
if (ts.getClassExtendsHeritageClauseElement(enclosingClass)) {
|
|
var isDeclaration_2 = node.kind !== 65;
|
|
if (isDeclaration_2) {
|
|
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 === 206 && ts.getModuleInstanceState(node) !== 1) {
|
|
return;
|
|
}
|
|
var parent = getDeclarationContainer(node);
|
|
if (parent.kind === 228 && ts.isExternalModule(parent)) {
|
|
error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module, ts.declarationNameToString(name), ts.declarationNameToString(name));
|
|
}
|
|
}
|
|
function checkVarDeclaredNamesNotShadowed(node) {
|
|
// - ScriptBody : StatementList
|
|
// It is a Syntax Error if any element of the LexicallyDeclaredNames of StatementList
|
|
// also occurs in the VarDeclaredNames of StatementList.
|
|
if ((ts.getCombinedNodeFlags(node) & 12288) !== 0 || isParameterDeclaration(node)) {
|
|
return;
|
|
}
|
|
if (node.kind === 199 && !node.initializer) {
|
|
return;
|
|
}
|
|
var symbol = getSymbolOfNode(node);
|
|
if (symbol.flags & 1) {
|
|
var localDeclarationSymbol = resolveName(node, node.name.text, 3, undefined, undefined);
|
|
if (localDeclarationSymbol &&
|
|
localDeclarationSymbol !== symbol &&
|
|
localDeclarationSymbol.flags & 2) {
|
|
if (getDeclarationFlagsFromSymbol(localDeclarationSymbol) & 12288) {
|
|
var varDeclList = ts.getAncestor(localDeclarationSymbol.valueDeclaration, 200);
|
|
var container = varDeclList.parent.kind === 181 && varDeclList.parent.parent
|
|
? varDeclList.parent.parent
|
|
: undefined;
|
|
var namesShareScope = container &&
|
|
(container.kind === 180 && ts.isFunctionLike(container.parent) ||
|
|
container.kind === 207 ||
|
|
container.kind === 206 ||
|
|
container.kind === 228);
|
|
if (!namesShareScope) {
|
|
var name_9 = symbolToString(localDeclarationSymbol);
|
|
error(node, ts.Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, name_9, name_9);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function isParameterDeclaration(node) {
|
|
while (node.kind === 153) {
|
|
node = node.parent.parent;
|
|
}
|
|
return node.kind === 130;
|
|
}
|
|
function checkParameterInitializer(node) {
|
|
if (getRootDeclaration(node).kind !== 130) {
|
|
return;
|
|
}
|
|
var func = ts.getContainingFunction(node);
|
|
visit(node.initializer);
|
|
function visit(n) {
|
|
if (n.kind === 65) {
|
|
var referencedSymbol = getNodeLinks(n).resolvedSymbol;
|
|
if (referencedSymbol && referencedSymbol !== unknownSymbol && getSymbol(func.locals, referencedSymbol.name, 107455) === referencedSymbol) {
|
|
if (referencedSymbol.valueDeclaration.kind === 130) {
|
|
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) {
|
|
checkGrammarDeclarationNameInStrictMode(node);
|
|
checkDecorators(node);
|
|
checkSourceElement(node.type);
|
|
if (node.name.kind === 128) {
|
|
checkComputedPropertyName(node.name);
|
|
if (node.initializer) {
|
|
checkExpressionCached(node.initializer);
|
|
}
|
|
}
|
|
if (ts.isBindingPattern(node.name)) {
|
|
ts.forEach(node.name.elements, checkSourceElement);
|
|
}
|
|
if (node.initializer && getRootDeclaration(node).kind === 130 && ts.nodeIsMissing(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 !== 133 && node.kind !== 132) {
|
|
checkExportsOnMergedDeclarations(node);
|
|
if (node.kind === 199 || node.kind === 153) {
|
|
checkVarDeclaredNamesNotShadowed(node);
|
|
}
|
|
checkCollisionWithCapturedSuperVariable(node, node.name);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
}
|
|
}
|
|
function checkVariableDeclaration(node) {
|
|
checkGrammarVariableDeclaration(node);
|
|
return checkVariableLikeDeclaration(node);
|
|
}
|
|
function checkBindingElement(node) {
|
|
checkGrammarBindingElement(node);
|
|
return checkVariableLikeDeclaration(node);
|
|
}
|
|
function checkVariableStatement(node) {
|
|
checkGrammarDecorators(node) || checkGrammarDisallowedModifiersInBlockOrObjectLiteralExpression(node) || checkGrammarModifiers(node) || checkGrammarVariableDeclarationList(node.declarationList) || checkGrammarForDisallowedLetOrConstStatement(node);
|
|
ts.forEach(node.declarationList.declarations, checkSourceElement);
|
|
}
|
|
function checkGrammarDisallowedModifiersInBlockOrObjectLiteralExpression(node) {
|
|
if (node.modifiers) {
|
|
if (inBlockOrObjectLiteralExpression(node)) {
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here);
|
|
}
|
|
}
|
|
}
|
|
function inBlockOrObjectLiteralExpression(node) {
|
|
while (node) {
|
|
if (node.kind === 180 || node.kind === 155) {
|
|
return true;
|
|
}
|
|
node = node.parent;
|
|
}
|
|
}
|
|
function checkExpressionStatement(node) {
|
|
checkGrammarStatementInAmbientContext(node);
|
|
checkExpression(node.expression);
|
|
}
|
|
function checkIfStatement(node) {
|
|
checkGrammarStatementInAmbientContext(node);
|
|
checkExpression(node.expression);
|
|
checkSourceElement(node.thenStatement);
|
|
checkSourceElement(node.elseStatement);
|
|
}
|
|
function checkDoStatement(node) {
|
|
checkGrammarStatementInAmbientContext(node);
|
|
checkSourceElement(node.statement);
|
|
checkExpression(node.expression);
|
|
}
|
|
function checkWhileStatement(node) {
|
|
checkGrammarStatementInAmbientContext(node);
|
|
checkExpression(node.expression);
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkForStatement(node) {
|
|
if (!checkGrammarStatementInAmbientContext(node)) {
|
|
if (node.initializer && node.initializer.kind == 200) {
|
|
checkGrammarVariableDeclarationList(node.initializer);
|
|
}
|
|
}
|
|
if (node.initializer) {
|
|
if (node.initializer.kind === 200) {
|
|
ts.forEach(node.initializer.declarations, checkVariableDeclaration);
|
|
}
|
|
else {
|
|
checkExpression(node.initializer);
|
|
}
|
|
}
|
|
if (node.condition)
|
|
checkExpression(node.condition);
|
|
if (node.incrementor)
|
|
checkExpression(node.incrementor);
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkForOfStatement(node) {
|
|
checkGrammarForInOrForOfStatement(node);
|
|
if (node.initializer.kind === 200) {
|
|
checkForInOrForOfVariableDeclaration(node);
|
|
}
|
|
else {
|
|
var varExpr = node.initializer;
|
|
var iteratedType = checkRightHandSideOfForOf(node.expression);
|
|
if (varExpr.kind === 154 || varExpr.kind === 155) {
|
|
checkDestructuringAssignment(varExpr, iteratedType || unknownType);
|
|
}
|
|
else {
|
|
var leftType = checkExpression(varExpr);
|
|
checkReferenceExpression(varExpr, ts.Diagnostics.Invalid_left_hand_side_in_for_of_statement, ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_be_a_previously_defined_constant);
|
|
if (iteratedType) {
|
|
checkTypeAssignableTo(iteratedType, leftType, varExpr, undefined);
|
|
}
|
|
}
|
|
}
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkForInStatement(node) {
|
|
checkGrammarForInOrForOfStatement(node);
|
|
if (node.initializer.kind === 200) {
|
|
var variable = node.initializer.declarations[0];
|
|
if (variable && ts.isBindingPattern(variable.name)) {
|
|
error(variable.name, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern);
|
|
}
|
|
checkForInOrForOfVariableDeclaration(node);
|
|
}
|
|
else {
|
|
var varExpr = node.initializer;
|
|
var leftType = checkExpression(varExpr);
|
|
if (varExpr.kind === 154 || varExpr.kind === 155) {
|
|
error(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern);
|
|
}
|
|
else if (!allConstituentTypesHaveKind(leftType, 1 | 258)) {
|
|
error(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any);
|
|
}
|
|
else {
|
|
checkReferenceExpression(varExpr, ts.Diagnostics.Invalid_left_hand_side_in_for_in_statement, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_previously_defined_constant);
|
|
}
|
|
}
|
|
var rightType = checkExpression(node.expression);
|
|
if (!allConstituentTypesHaveKind(rightType, 1 | 48128 | 512)) {
|
|
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 checkForInOrForOfVariableDeclaration(iterationStatement) {
|
|
var variableDeclarationList = iterationStatement.initializer;
|
|
if (variableDeclarationList.declarations.length >= 1) {
|
|
var decl = variableDeclarationList.declarations[0];
|
|
checkVariableDeclaration(decl);
|
|
}
|
|
}
|
|
function checkRightHandSideOfForOf(rhsExpression) {
|
|
var expressionType = getTypeOfExpression(rhsExpression);
|
|
return checkIteratedTypeOrElementType(expressionType, rhsExpression, true);
|
|
}
|
|
function checkIteratedTypeOrElementType(inputType, errorNode, allowStringInput) {
|
|
if (inputType.flags & 1) {
|
|
return inputType;
|
|
}
|
|
if (languageVersion >= 2) {
|
|
return checkIteratedType(inputType, errorNode) || anyType;
|
|
}
|
|
if (allowStringInput) {
|
|
return checkElementTypeOfArrayOrString(inputType, errorNode);
|
|
}
|
|
if (isArrayLikeType(inputType)) {
|
|
var indexType = getIndexTypeOfType(inputType, 1);
|
|
if (indexType) {
|
|
return indexType;
|
|
}
|
|
}
|
|
error(errorNode, ts.Diagnostics.Type_0_is_not_an_array_type, typeToString(inputType));
|
|
return unknownType;
|
|
}
|
|
function checkIteratedType(iterable, errorNode) {
|
|
ts.Debug.assert(languageVersion >= 2);
|
|
var iteratedType = getIteratedType(iterable, errorNode);
|
|
if (errorNode && iteratedType) {
|
|
checkTypeAssignableTo(iterable, createIterableType(iteratedType), errorNode);
|
|
}
|
|
return iteratedType;
|
|
function getIteratedType(iterable, errorNode) {
|
|
// We want to treat type as an iterable, and get the type it is an iterable of. The iterable
|
|
// must have the following structure (annotated with the names of the variables below):
|
|
//
|
|
// { // iterable
|
|
// [Symbol.iterator]: { // iteratorFunction
|
|
// (): { // iterator
|
|
// next: { // iteratorNextFunction
|
|
// (): { // iteratorNextResult
|
|
// value: T // iteratorNextValue
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
// T is the type we are after. At every level that involves analyzing return types
|
|
// of signatures, we union the return types of all the signatures.
|
|
//
|
|
// Another thing to note is that at any step of this process, we could run into a dead end,
|
|
// meaning either the property is missing, or we run into the anyType. If either of these things
|
|
// happens, we return undefined to signal that we could not find the iterated type. If a property
|
|
// is missing, and the previous step did not result in 'any', then we also give an error if the
|
|
// caller requested it. Then the caller can decide what to do in the case where there is no iterated
|
|
// type. This is different from returning anyType, because that would signify that we have matched the
|
|
// whole pattern and that T (above) is 'any'.
|
|
if (allConstituentTypesHaveKind(iterable, 1)) {
|
|
return undefined;
|
|
}
|
|
if ((iterable.flags & 4096) && iterable.target === globalIterableType) {
|
|
return iterable.typeArguments[0];
|
|
}
|
|
var iteratorFunction = getTypeOfPropertyOfType(iterable, ts.getPropertyNameForKnownSymbolName("iterator"));
|
|
if (iteratorFunction && allConstituentTypesHaveKind(iteratorFunction, 1)) {
|
|
return undefined;
|
|
}
|
|
var iteratorFunctionSignatures = iteratorFunction ? getSignaturesOfType(iteratorFunction, 0) : emptyArray;
|
|
if (iteratorFunctionSignatures.length === 0) {
|
|
if (errorNode) {
|
|
error(errorNode, ts.Diagnostics.Type_must_have_a_Symbol_iterator_method_that_returns_an_iterator);
|
|
}
|
|
return undefined;
|
|
}
|
|
var iterator = getUnionType(ts.map(iteratorFunctionSignatures, getReturnTypeOfSignature));
|
|
if (allConstituentTypesHaveKind(iterator, 1)) {
|
|
return undefined;
|
|
}
|
|
var iteratorNextFunction = getTypeOfPropertyOfType(iterator, "next");
|
|
if (iteratorNextFunction && allConstituentTypesHaveKind(iteratorNextFunction, 1)) {
|
|
return undefined;
|
|
}
|
|
var iteratorNextFunctionSignatures = iteratorNextFunction ? getSignaturesOfType(iteratorNextFunction, 0) : emptyArray;
|
|
if (iteratorNextFunctionSignatures.length === 0) {
|
|
if (errorNode) {
|
|
error(errorNode, ts.Diagnostics.An_iterator_must_have_a_next_method);
|
|
}
|
|
return undefined;
|
|
}
|
|
var iteratorNextResult = getUnionType(ts.map(iteratorNextFunctionSignatures, getReturnTypeOfSignature));
|
|
if (allConstituentTypesHaveKind(iteratorNextResult, 1)) {
|
|
return undefined;
|
|
}
|
|
var iteratorNextValue = getTypeOfPropertyOfType(iteratorNextResult, "value");
|
|
if (!iteratorNextValue) {
|
|
if (errorNode) {
|
|
error(errorNode, ts.Diagnostics.The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property);
|
|
}
|
|
return undefined;
|
|
}
|
|
return iteratorNextValue;
|
|
}
|
|
}
|
|
function checkElementTypeOfArrayOrString(arrayOrStringType, errorNode) {
|
|
ts.Debug.assert(languageVersion < 2);
|
|
var arrayType = removeTypesFromUnionType(arrayOrStringType, 258, true, true);
|
|
var hasStringConstituent = arrayOrStringType !== arrayType;
|
|
var reportedError = false;
|
|
if (hasStringConstituent) {
|
|
if (languageVersion < 1) {
|
|
error(errorNode, ts.Diagnostics.Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher);
|
|
reportedError = true;
|
|
}
|
|
if (arrayType === emptyObjectType) {
|
|
return stringType;
|
|
}
|
|
}
|
|
if (!isArrayLikeType(arrayType)) {
|
|
if (!reportedError) {
|
|
var diagnostic = hasStringConstituent
|
|
? ts.Diagnostics.Type_0_is_not_an_array_type
|
|
: ts.Diagnostics.Type_0_is_not_an_array_type_or_a_string_type;
|
|
error(errorNode, diagnostic, typeToString(arrayType));
|
|
}
|
|
return hasStringConstituent ? stringType : unknownType;
|
|
}
|
|
var arrayElementType = getIndexTypeOfType(arrayType, 1) || unknownType;
|
|
if (hasStringConstituent) {
|
|
if (arrayElementType.flags & 258) {
|
|
return stringType;
|
|
}
|
|
return getUnionType([arrayElementType, stringType]);
|
|
}
|
|
return arrayElementType;
|
|
}
|
|
function checkBreakOrContinueStatement(node) {
|
|
checkGrammarStatementInAmbientContext(node) || checkGrammarBreakOrContinueStatement(node);
|
|
}
|
|
function isGetAccessorWithAnnotatatedSetAccessor(node) {
|
|
return !!(node.kind === 137 && getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(node.symbol, 138)));
|
|
}
|
|
function checkReturnStatement(node) {
|
|
if (!checkGrammarStatementInAmbientContext(node)) {
|
|
var functionBlock = ts.getContainingFunction(node);
|
|
if (!functionBlock) {
|
|
grammarErrorOnFirstToken(node, ts.Diagnostics.A_return_statement_can_only_be_used_within_a_function_body);
|
|
}
|
|
}
|
|
if (node.expression) {
|
|
var func = ts.getContainingFunction(node);
|
|
if (func) {
|
|
var returnType = getReturnTypeOfSignature(getSignatureFromDeclaration(func));
|
|
var exprType = checkExpressionCached(node.expression);
|
|
if (func.kind === 138) {
|
|
error(node.expression, ts.Diagnostics.Setters_cannot_return_a_value);
|
|
}
|
|
else {
|
|
if (func.kind === 136) {
|
|
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) {
|
|
if (!checkGrammarStatementInAmbientContext(node)) {
|
|
if (node.parserContextFlags & 1) {
|
|
grammarErrorOnFirstToken(node, ts.Diagnostics.with_statements_are_not_allowed_in_strict_mode);
|
|
}
|
|
}
|
|
checkExpression(node.expression);
|
|
error(node.expression, ts.Diagnostics.All_symbols_within_a_with_block_will_be_resolved_to_any);
|
|
}
|
|
function checkSwitchStatement(node) {
|
|
checkGrammarStatementInAmbientContext(node);
|
|
var firstDefaultClause;
|
|
var hasDuplicateDefaultClause = false;
|
|
var expressionType = checkExpression(node.expression);
|
|
ts.forEach(node.caseBlock.clauses, function (clause) {
|
|
if (clause.kind === 222 && !hasDuplicateDefaultClause) {
|
|
if (firstDefaultClause === undefined) {
|
|
firstDefaultClause = clause;
|
|
}
|
|
else {
|
|
var sourceFile = ts.getSourceFileOfNode(node);
|
|
var start = ts.skipTrivia(sourceFile.text, clause.pos);
|
|
var end = clause.statements.length > 0 ? clause.statements[0].pos : clause.end;
|
|
grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement);
|
|
hasDuplicateDefaultClause = true;
|
|
}
|
|
}
|
|
if (produceDiagnostics && clause.kind === 221) {
|
|
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) {
|
|
if (!checkGrammarStatementInAmbientContext(node)) {
|
|
var current = node.parent;
|
|
while (current) {
|
|
if (ts.isFunctionLike(current)) {
|
|
break;
|
|
}
|
|
if (current.kind === 195 && current.label.text === node.label.text) {
|
|
var sourceFile = ts.getSourceFileOfNode(node);
|
|
grammarErrorOnNode(node.label, ts.Diagnostics.Duplicate_label_0, ts.getTextOfNodeFromSourceText(sourceFile.text, node.label));
|
|
break;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
}
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkThrowStatement(node) {
|
|
if (!checkGrammarStatementInAmbientContext(node)) {
|
|
if (node.expression === undefined) {
|
|
grammarErrorAfterFirstToken(node, ts.Diagnostics.Line_break_not_permitted_here);
|
|
}
|
|
}
|
|
if (node.expression) {
|
|
checkExpression(node.expression);
|
|
}
|
|
}
|
|
function checkTryStatement(node) {
|
|
checkGrammarStatementInAmbientContext(node);
|
|
checkBlock(node.tryBlock);
|
|
var catchClause = node.catchClause;
|
|
if (catchClause) {
|
|
if (catchClause.variableDeclaration) {
|
|
if (catchClause.variableDeclaration.name.kind !== 65) {
|
|
grammarErrorOnFirstToken(catchClause.variableDeclaration.name, ts.Diagnostics.Catch_clause_variable_name_must_be_an_identifier);
|
|
}
|
|
else if (catchClause.variableDeclaration.type) {
|
|
grammarErrorOnFirstToken(catchClause.variableDeclaration.type, ts.Diagnostics.Catch_clause_variable_cannot_have_a_type_annotation);
|
|
}
|
|
else if (catchClause.variableDeclaration.initializer) {
|
|
grammarErrorOnFirstToken(catchClause.variableDeclaration.initializer, ts.Diagnostics.Catch_clause_variable_cannot_have_an_initializer);
|
|
}
|
|
else {
|
|
var identifierName = catchClause.variableDeclaration.name.text;
|
|
var locals = catchClause.block.locals;
|
|
if (locals && ts.hasProperty(locals, identifierName)) {
|
|
var localSymbol = locals[identifierName];
|
|
if (localSymbol && (localSymbol.flags & 2) !== 0) {
|
|
grammarErrorOnNode(localSymbol.valueDeclaration, ts.Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause, identifierName);
|
|
}
|
|
}
|
|
checkGrammarEvalOrArgumentsInStrictMode(node, catchClause.variableDeclaration.name);
|
|
}
|
|
}
|
|
checkBlock(catchClause.block);
|
|
}
|
|
if (node.finallyBlock) {
|
|
checkBlock(node.finallyBlock);
|
|
}
|
|
}
|
|
function checkIndexConstraints(type) {
|
|
var declaredNumberIndexer = getIndexDeclarationOfSymbol(type.symbol, 1);
|
|
var declaredStringIndexer = getIndexDeclarationOfSymbol(type.symbol, 0);
|
|
var stringIndexType = getIndexTypeOfType(type, 0);
|
|
var numberIndexType = getIndexTypeOfType(type, 1);
|
|
if (stringIndexType || numberIndexType) {
|
|
ts.forEach(getPropertiesOfObjectType(type), function (prop) {
|
|
var propType = getTypeOfSymbol(prop);
|
|
checkIndexConstraintForProperty(prop, propType, type, declaredStringIndexer, stringIndexType, 0);
|
|
checkIndexConstraintForProperty(prop, propType, type, declaredNumberIndexer, numberIndexType, 1);
|
|
});
|
|
if (type.flags & 1024 && type.symbol.valueDeclaration.kind === 202) {
|
|
var classDeclaration = type.symbol.valueDeclaration;
|
|
for (var _i = 0, _a = classDeclaration.members; _i < _a.length; _i++) {
|
|
var member = _a[_i];
|
|
if (!(member.flags & 128) && ts.hasDynamicName(member)) {
|
|
var propType = getTypeOfSymbol(member.symbol);
|
|
checkIndexConstraintForProperty(member.symbol, propType, type, declaredStringIndexer, stringIndexType, 0);
|
|
checkIndexConstraintForProperty(member.symbol, propType, type, declaredNumberIndexer, numberIndexType, 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
var errorNode;
|
|
if (stringIndexType && numberIndexType) {
|
|
errorNode = declaredNumberIndexer || declaredStringIndexer;
|
|
if (!errorNode && (type.flags & 2048)) {
|
|
var someBaseTypeHasBothIndexers = ts.forEach(getBaseTypes(type), function (base) { return getIndexTypeOfType(base, 0) && getIndexTypeOfType(base, 1); });
|
|
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 checkIndexConstraintForProperty(prop, propertyType, containingType, indexDeclaration, indexType, indexKind) {
|
|
if (!indexType) {
|
|
return;
|
|
}
|
|
if (indexKind === 1 && !isNumericName(prop.valueDeclaration.name)) {
|
|
return;
|
|
}
|
|
var errorNode;
|
|
if (prop.valueDeclaration.name.kind === 128 || prop.parent === containingType.symbol) {
|
|
errorNode = prop.valueDeclaration;
|
|
}
|
|
else if (indexDeclaration) {
|
|
errorNode = indexDeclaration;
|
|
}
|
|
else if (containingType.flags & 2048) {
|
|
var someBaseClassHasBothPropertyAndIndexer = ts.forEach(getBaseTypes(containingType), function (base) { return getPropertyOfObjectType(base, prop.name) && getIndexTypeOfType(base, indexKind); });
|
|
errorNode = someBaseClassHasBothPropertyAndIndexer ? undefined : containingType.symbol.declarations[0];
|
|
}
|
|
if (errorNode && !isTypeAssignableTo(propertyType, indexType)) {
|
|
var errorMessage = indexKind === 0
|
|
? 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));
|
|
}
|
|
}
|
|
}
|
|
function checkTypeNameIsReserved(name, message) {
|
|
switch (name.text) {
|
|
case "any":
|
|
case "number":
|
|
case "boolean":
|
|
case "string":
|
|
case "symbol":
|
|
case "void":
|
|
error(name, message, name.text);
|
|
}
|
|
}
|
|
function checkTypeParameters(typeParameterDeclarations) {
|
|
if (typeParameterDeclarations) {
|
|
for (var i = 0, n = typeParameterDeclarations.length; i < n; i++) {
|
|
var node = typeParameterDeclarations[i];
|
|
checkTypeParameter(node);
|
|
if (produceDiagnostics) {
|
|
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 checkClassExpression(node) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.class_expressions_are_not_currently_supported);
|
|
ts.forEach(node.members, checkSourceElement);
|
|
return unknownType;
|
|
}
|
|
function checkClassDeclaration(node) {
|
|
checkGrammarDeclarationNameInStrictMode(node);
|
|
if (node.parent.kind !== 207 && node.parent.kind !== 228) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.class_declarations_are_only_supported_directly_inside_a_module_or_as_a_top_level_declaration);
|
|
}
|
|
if (!node.name && !(node.flags & 256)) {
|
|
grammarErrorOnFirstToken(node, ts.Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name);
|
|
}
|
|
checkGrammarClassDeclarationHeritageClauses(node);
|
|
checkDecorators(node);
|
|
if (node.name) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Class_name_cannot_be_0);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
}
|
|
checkTypeParameters(node.typeParameters);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
var type = getDeclaredTypeOfSymbol(symbol);
|
|
var staticType = getTypeOfSymbol(symbol);
|
|
var baseTypeNode = ts.getClassExtendsHeritageClauseElement(node);
|
|
if (baseTypeNode) {
|
|
if (!ts.isSupportedExpressionWithTypeArguments(baseTypeNode)) {
|
|
error(baseTypeNode.expression, ts.Diagnostics.Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clauses);
|
|
}
|
|
emitExtends = emitExtends || !ts.isInAmbientContext(node);
|
|
checkExpressionWithTypeArguments(baseTypeNode);
|
|
}
|
|
var baseTypes = getBaseTypes(type);
|
|
if (baseTypes.length) {
|
|
if (produceDiagnostics) {
|
|
var baseType = baseTypes[0];
|
|
checkTypeAssignableTo(type, baseType, node.name || node, ts.Diagnostics.Class_0_incorrectly_extends_base_class_1);
|
|
var staticBaseType = getTypeOfSymbol(baseType.symbol);
|
|
checkTypeAssignableTo(staticType, getTypeWithoutConstructors(staticBaseType), node.name || node, ts.Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1);
|
|
if (baseType.symbol !== resolveEntityName(baseTypeNode.expression, 107455)) {
|
|
error(baseTypeNode, ts.Diagnostics.Type_name_0_in_extends_clause_does_not_reference_constructor_function_for_0, typeToString(baseType));
|
|
}
|
|
checkKindsOfPropertyMemberOverrides(type, baseType);
|
|
}
|
|
}
|
|
if (baseTypes.length || (baseTypeNode && compilerOptions.isolatedModules)) {
|
|
checkExpressionOrQualifiedName(baseTypeNode.expression);
|
|
}
|
|
var implementedTypeNodes = ts.getClassImplementsHeritageClauseElements(node);
|
|
if (implementedTypeNodes) {
|
|
ts.forEach(implementedTypeNodes, function (typeRefNode) {
|
|
if (!ts.isSupportedExpressionWithTypeArguments(typeRefNode)) {
|
|
error(typeRefNode.expression, ts.Diagnostics.A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments);
|
|
}
|
|
checkExpressionWithTypeArguments(typeRefNode);
|
|
if (produceDiagnostics) {
|
|
var t = getTypeFromTypeNode(typeRefNode);
|
|
if (t !== unknownType) {
|
|
var declaredType = (t.flags & 4096) ? t.target : t;
|
|
if (declaredType.flags & (1024 | 2048)) {
|
|
checkTypeAssignableTo(type, t, node.name || node, 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 (produceDiagnostics) {
|
|
checkIndexConstraints(type);
|
|
checkTypeForDuplicateIndexSignatures(node);
|
|
}
|
|
}
|
|
function getTargetSymbol(s) {
|
|
return s.flags & 16777216 ? getSymbolLinks(s).target : s;
|
|
}
|
|
function checkKindsOfPropertyMemberOverrides(type, baseType) {
|
|
// TypeScript 1.0 spec (April 2014): 8.2.3
|
|
// A derived class inherits all members from its base class it doesn't override.
|
|
// Inheritance means that a derived class implicitly contains all non - overridden members of the base class.
|
|
// Both public and private property members are inherited, but only public property members can be overridden.
|
|
// A property member in a derived class is said to override a property member in a base class
|
|
// when the derived class property member has the same name and kind(instance or static)
|
|
// as the base class property member.
|
|
// The type of an overriding property member must be assignable(section 3.8.4)
|
|
// to the type of the overridden property member, or otherwise a compile - time error occurs.
|
|
// Base class instance member functions can be overridden by derived class instance member functions,
|
|
// but not by other kinds of members.
|
|
// Base class instance member variables and accessors can be overridden by
|
|
// derived class instance member variables and accessors, but not by other kinds of members.
|
|
var baseProperties = getPropertiesOfObjectType(baseType);
|
|
for (var _i = 0; _i < baseProperties.length; _i++) {
|
|
var baseProperty = baseProperties[_i];
|
|
var base = getTargetSymbol(baseProperty);
|
|
if (base.flags & 134217728) {
|
|
continue;
|
|
}
|
|
var derived = getTargetSymbol(getPropertyOfObjectType(type, base.name));
|
|
if (derived) {
|
|
var baseDeclarationFlags = getDeclarationFlagsFromSymbol(base);
|
|
var derivedDeclarationFlags = getDeclarationFlagsFromSymbol(derived);
|
|
if ((baseDeclarationFlags & 32) || (derivedDeclarationFlags & 32)) {
|
|
continue;
|
|
}
|
|
if ((baseDeclarationFlags & 128) !== (derivedDeclarationFlags & 128)) {
|
|
continue;
|
|
}
|
|
if ((base.flags & derived.flags & 8192) || ((base.flags & 98308) && (derived.flags & 98308))) {
|
|
continue;
|
|
}
|
|
var errorMessage = void 0;
|
|
if (base.flags & 8192) {
|
|
if (derived.flags & 98304) {
|
|
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) !== 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) {
|
|
ts.Debug.assert((derived.flags & 8192) !== 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) !== 0);
|
|
ts.Debug.assert((derived.flags & 8192) !== 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 === 137 || kind === 138;
|
|
}
|
|
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) {
|
|
var baseTypes = getBaseTypes(type);
|
|
if (baseTypes.length < 2) {
|
|
return true;
|
|
}
|
|
var seen = {};
|
|
ts.forEach(resolveDeclaredMembers(type).declaredProperties, function (p) { seen[p.name] = { prop: p, containingType: type }; });
|
|
var ok = true;
|
|
for (var _i = 0; _i < baseTypes.length; _i++) {
|
|
var base = baseTypes[_i];
|
|
var properties = getPropertiesOfObjectType(base);
|
|
for (var _a = 0; _a < properties.length; _a++) {
|
|
var prop = properties[_a];
|
|
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_property_0_of_types_1_and_2_are_not_identical, symbolToString(prop), typeName1, typeName2);
|
|
errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.Interface_0_cannot_simultaneously_extend_types_1_and_2, typeToString(type), typeName1, typeName2);
|
|
diagnostics.add(ts.createDiagnosticForNodeFromMessageChain(typeNode, errorInfo));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return ok;
|
|
}
|
|
function checkInterfaceDeclaration(node) {
|
|
checkGrammarDeclarationNameInStrictMode(node) || checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarInterfaceDeclaration(node);
|
|
checkTypeParameters(node.typeParameters);
|
|
if (produceDiagnostics) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Interface_name_cannot_be_0);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
var firstInterfaceDecl = ts.getDeclarationOfKind(symbol, 203);
|
|
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(getBaseTypes(type), function (baseType) {
|
|
checkTypeAssignableTo(type, baseType, node.name, ts.Diagnostics.Interface_0_incorrectly_extends_interface_1);
|
|
});
|
|
checkIndexConstraints(type);
|
|
}
|
|
}
|
|
}
|
|
ts.forEach(ts.getInterfaceBaseTypeNodes(node), function (heritageElement) {
|
|
if (!ts.isSupportedExpressionWithTypeArguments(heritageElement)) {
|
|
error(heritageElement.expression, ts.Diagnostics.An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments);
|
|
}
|
|
checkExpressionWithTypeArguments(heritageElement);
|
|
});
|
|
ts.forEach(node.members, checkSourceElement);
|
|
if (produceDiagnostics) {
|
|
checkTypeForDuplicateIndexSignatures(node);
|
|
}
|
|
}
|
|
function checkTypeAliasDeclaration(node) {
|
|
checkGrammarDecorators(node) || checkGrammarModifiers(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)) {
|
|
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 (member.name.kind !== 128 && isNumericLiteralName(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);
|
|
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;
|
|
}
|
|
function getConstantValueForEnumMemberInitializer(initializer) {
|
|
return evalConstant(initializer);
|
|
function evalConstant(e) {
|
|
switch (e.kind) {
|
|
case 168:
|
|
var value = evalConstant(e.operand);
|
|
if (value === undefined) {
|
|
return undefined;
|
|
}
|
|
switch (e.operator) {
|
|
case 33: return value;
|
|
case 34: return -value;
|
|
case 47: return ~value;
|
|
}
|
|
return undefined;
|
|
case 170:
|
|
var left = evalConstant(e.left);
|
|
if (left === undefined) {
|
|
return undefined;
|
|
}
|
|
var right = evalConstant(e.right);
|
|
if (right === undefined) {
|
|
return undefined;
|
|
}
|
|
switch (e.operatorToken.kind) {
|
|
case 44: return left | right;
|
|
case 43: return left & right;
|
|
case 41: return left >> right;
|
|
case 42: return left >>> right;
|
|
case 40: return left << right;
|
|
case 45: return left ^ right;
|
|
case 35: return left * right;
|
|
case 36: return left / right;
|
|
case 33: return left + right;
|
|
case 34: return left - right;
|
|
case 37: return left % right;
|
|
}
|
|
return undefined;
|
|
case 7:
|
|
return +e.text;
|
|
case 162:
|
|
return evalConstant(e.expression);
|
|
case 65:
|
|
case 157:
|
|
case 156:
|
|
var member = initializer.parent;
|
|
var currentType = getTypeOfSymbol(getSymbolOfNode(member.parent));
|
|
var enumType;
|
|
var propertyName;
|
|
if (e.kind === 65) {
|
|
enumType = currentType;
|
|
propertyName = e.text;
|
|
}
|
|
else {
|
|
var expression;
|
|
if (e.kind === 157) {
|
|
if (e.argumentExpression === undefined ||
|
|
e.argumentExpression.kind !== 8) {
|
|
return undefined;
|
|
}
|
|
expression = e.expression;
|
|
propertyName = e.argumentExpression.text;
|
|
}
|
|
else {
|
|
expression = e.expression;
|
|
propertyName = e.name.text;
|
|
}
|
|
var current = expression;
|
|
while (current) {
|
|
if (current.kind === 65) {
|
|
break;
|
|
}
|
|
else if (current.kind === 156) {
|
|
current = current.expression;
|
|
}
|
|
else {
|
|
return undefined;
|
|
}
|
|
}
|
|
enumType = checkExpression(expression);
|
|
if (!(enumType.symbol && (enumType.symbol.flags & 384))) {
|
|
return undefined;
|
|
}
|
|
}
|
|
if (propertyName === undefined) {
|
|
return undefined;
|
|
}
|
|
var property = getPropertyOfObjectType(enumType, propertyName);
|
|
if (!property || !(property.flags & 8)) {
|
|
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 (!produceDiagnostics) {
|
|
return;
|
|
}
|
|
checkGrammarDeclarationNameInStrictMode(node) || checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarEnumDeclaration(node);
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Enum_name_cannot_be_0);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
checkExportsOnMergedDeclarations(node);
|
|
computeEnumMemberValues(node);
|
|
var enumIsConst = ts.isConst(node);
|
|
if (compilerOptions.isolatedModules && enumIsConst && ts.isInAmbientContext(node)) {
|
|
error(node.name, ts.Diagnostics.Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided);
|
|
}
|
|
var enumSymbol = getSymbolOfNode(node);
|
|
var firstDeclaration = ts.getDeclarationOfKind(enumSymbol, node.kind);
|
|
if (node === firstDeclaration) {
|
|
if (enumSymbol.declarations.length > 1) {
|
|
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 !== 205) {
|
|
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 === 202 ||
|
|
(declaration.kind === 201 && ts.nodeIsPresent(declaration.body))) &&
|
|
!ts.isInAmbientContext(declaration)) {
|
|
return declaration;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function inSameLexicalScope(node1, node2) {
|
|
var container1 = ts.getEnclosingBlockScopeContainer(node1);
|
|
var container2 = ts.getEnclosingBlockScopeContainer(node2);
|
|
if (isGlobalSourceFile(container1)) {
|
|
return isGlobalSourceFile(container2);
|
|
}
|
|
else if (isGlobalSourceFile(container2)) {
|
|
return false;
|
|
}
|
|
else {
|
|
return container1 === container2;
|
|
}
|
|
}
|
|
function checkModuleDeclaration(node) {
|
|
if (produceDiagnostics) {
|
|
if (!checkGrammarDeclarationNameInStrictMode(node) && !checkGrammarDecorators(node) && !checkGrammarModifiers(node)) {
|
|
if (!ts.isInAmbientContext(node) && node.name.kind === 8) {
|
|
grammarErrorOnNode(node.name, ts.Diagnostics.Only_ambient_modules_can_use_quoted_names);
|
|
}
|
|
}
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
if (symbol.flags & 512
|
|
&& symbol.declarations.length > 1
|
|
&& !ts.isInAmbientContext(node)
|
|
&& ts.isInstantiatedModule(node, compilerOptions.preserveConstEnums || compilerOptions.isolatedModules)) {
|
|
var firstNonAmbientClassOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol);
|
|
if (firstNonAmbientClassOrFunc) {
|
|
if (ts.getSourceFileOfNode(node) !== ts.getSourceFileOfNode(firstNonAmbientClassOrFunc)) {
|
|
error(node.name, ts.Diagnostics.A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged);
|
|
}
|
|
else if (node.pos < firstNonAmbientClassOrFunc.pos) {
|
|
error(node.name, ts.Diagnostics.A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged);
|
|
}
|
|
}
|
|
var mergedClass = ts.getDeclarationOfKind(symbol, 202);
|
|
if (mergedClass &&
|
|
inSameLexicalScope(node, mergedClass)) {
|
|
getNodeLinks(node).flags |= 2048;
|
|
}
|
|
}
|
|
if (node.name.kind === 8) {
|
|
if (!isGlobalSourceFile(node.parent)) {
|
|
error(node.name, ts.Diagnostics.Ambient_modules_cannot_be_nested_in_other_modules);
|
|
}
|
|
if (isExternalModuleNameRelative(node.name.text)) {
|
|
error(node.name, ts.Diagnostics.Ambient_module_declaration_cannot_specify_relative_module_name);
|
|
}
|
|
}
|
|
}
|
|
checkSourceElement(node.body);
|
|
}
|
|
function getFirstIdentifier(node) {
|
|
while (true) {
|
|
if (node.kind === 127) {
|
|
node = node.left;
|
|
}
|
|
else if (node.kind === 156) {
|
|
node = node.expression;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
ts.Debug.assert(node.kind === 65);
|
|
return node;
|
|
}
|
|
function checkExternalImportOrExportDeclaration(node) {
|
|
var moduleName = ts.getExternalModuleName(node);
|
|
if (!ts.nodeIsMissing(moduleName) && moduleName.kind !== 8) {
|
|
error(moduleName, ts.Diagnostics.String_literal_expected);
|
|
return false;
|
|
}
|
|
var inAmbientExternalModule = node.parent.kind === 207 && node.parent.parent.name.kind === 8;
|
|
if (node.parent.kind !== 228 && !inAmbientExternalModule) {
|
|
error(moduleName, node.kind === 216 ?
|
|
ts.Diagnostics.Export_declarations_are_not_permitted_in_a_namespace :
|
|
ts.Diagnostics.Import_declarations_in_a_namespace_cannot_reference_a_module);
|
|
return false;
|
|
}
|
|
if (inAmbientExternalModule && isExternalModuleNameRelative(moduleName.text)) {
|
|
error(node, ts.Diagnostics.Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function checkAliasSymbol(node) {
|
|
var symbol = getSymbolOfNode(node);
|
|
var target = resolveAlias(symbol);
|
|
if (target !== unknownSymbol) {
|
|
var excludedMeanings = (symbol.flags & 107455 ? 107455 : 0) |
|
|
(symbol.flags & 793056 ? 793056 : 0) |
|
|
(symbol.flags & 1536 ? 1536 : 0);
|
|
if (target.flags & excludedMeanings) {
|
|
var message = node.kind === 218 ?
|
|
ts.Diagnostics.Export_declaration_conflicts_with_exported_declaration_of_0 :
|
|
ts.Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0;
|
|
error(node, message, symbolToString(symbol));
|
|
}
|
|
}
|
|
}
|
|
function checkImportBinding(node) {
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
|
|
checkAliasSymbol(node);
|
|
}
|
|
function checkImportDeclaration(node) {
|
|
if (!checkGrammarImportDeclarationNameInStrictMode(node) && !checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 499)) {
|
|
grammarErrorOnFirstToken(node, ts.Diagnostics.An_import_declaration_cannot_have_modifiers);
|
|
}
|
|
if (checkExternalImportOrExportDeclaration(node)) {
|
|
var importClause = node.importClause;
|
|
if (importClause) {
|
|
if (importClause.name) {
|
|
checkImportBinding(importClause);
|
|
}
|
|
if (importClause.namedBindings) {
|
|
if (importClause.namedBindings.kind === 212) {
|
|
checkImportBinding(importClause.namedBindings);
|
|
}
|
|
else {
|
|
ts.forEach(importClause.namedBindings.elements, checkImportBinding);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkImportEqualsDeclaration(node) {
|
|
checkGrammarDeclarationNameInStrictMode(node) || checkGrammarDecorators(node) || checkGrammarModifiers(node);
|
|
if (ts.isInternalModuleImportEqualsDeclaration(node) || checkExternalImportOrExportDeclaration(node)) {
|
|
checkImportBinding(node);
|
|
if (node.flags & 1) {
|
|
markExportAsReferenced(node);
|
|
}
|
|
if (ts.isInternalModuleImportEqualsDeclaration(node)) {
|
|
var target = resolveAlias(getSymbolOfNode(node));
|
|
if (target !== unknownSymbol) {
|
|
if (target.flags & 107455) {
|
|
var moduleName = getFirstIdentifier(node.moduleReference);
|
|
if (!(resolveEntityName(moduleName, 107455 | 1536).flags & 1536)) {
|
|
error(moduleName, ts.Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, ts.declarationNameToString(moduleName));
|
|
}
|
|
}
|
|
if (target.flags & 793056) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Import_name_cannot_be_0);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (languageVersion >= 2) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.Import_assignment_cannot_be_used_when_targeting_ECMAScript_6_or_higher_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_or_import_d_from_mod_instead);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkExportDeclaration(node) {
|
|
if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 499)) {
|
|
grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_declaration_cannot_have_modifiers);
|
|
}
|
|
if (!node.moduleSpecifier || checkExternalImportOrExportDeclaration(node)) {
|
|
if (node.exportClause) {
|
|
ts.forEach(node.exportClause.elements, checkExportSpecifier);
|
|
var inAmbientExternalModule = node.parent.kind === 207 && node.parent.parent.name.kind === 8;
|
|
if (node.parent.kind !== 228 && !inAmbientExternalModule) {
|
|
error(node, ts.Diagnostics.Export_declarations_are_not_permitted_in_a_namespace);
|
|
}
|
|
}
|
|
else {
|
|
var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier);
|
|
if (moduleSymbol && moduleSymbol.exports["export="]) {
|
|
error(node.moduleSpecifier, ts.Diagnostics.Module_0_uses_export_and_cannot_be_used_with_export_Asterisk, symbolToString(moduleSymbol));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkExportSpecifier(node) {
|
|
checkAliasSymbol(node);
|
|
if (!node.parent.parent.moduleSpecifier) {
|
|
markExportAsReferenced(node);
|
|
}
|
|
}
|
|
function checkExportAssignment(node) {
|
|
var container = node.parent.kind === 228 ? node.parent : node.parent.parent;
|
|
if (container.kind === 206 && container.name.kind === 65) {
|
|
error(node, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_namespace);
|
|
return;
|
|
}
|
|
if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & 499)) {
|
|
grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_assignment_cannot_have_modifiers);
|
|
}
|
|
if (node.expression.kind === 65) {
|
|
markExportAsReferenced(node);
|
|
}
|
|
else {
|
|
checkExpressionCached(node.expression);
|
|
}
|
|
checkExternalModuleExports(container);
|
|
if (node.isExportEquals && !ts.isInAmbientContext(node)) {
|
|
if (languageVersion >= 2) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.Export_assignment_cannot_be_used_when_targeting_ECMAScript_6_or_higher_Consider_using_export_default_instead);
|
|
}
|
|
else if (compilerOptions.module === 4) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.Export_assignment_is_not_supported_when_module_flag_is_system);
|
|
}
|
|
}
|
|
}
|
|
function getModuleStatements(node) {
|
|
if (node.kind === 228) {
|
|
return node.statements;
|
|
}
|
|
if (node.kind === 206 && node.body.kind === 207) {
|
|
return node.body.statements;
|
|
}
|
|
return emptyArray;
|
|
}
|
|
function hasExportedMembers(moduleSymbol) {
|
|
for (var id in moduleSymbol.exports) {
|
|
if (id !== "export=") {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkExternalModuleExports(node) {
|
|
var moduleSymbol = getSymbolOfNode(node);
|
|
var links = getSymbolLinks(moduleSymbol);
|
|
if (!links.exportsChecked) {
|
|
var exportEqualsSymbol = moduleSymbol.exports["export="];
|
|
if (exportEqualsSymbol && hasExportedMembers(moduleSymbol)) {
|
|
var declaration = getDeclarationOfAliasSymbol(exportEqualsSymbol) || exportEqualsSymbol.valueDeclaration;
|
|
error(declaration, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements);
|
|
}
|
|
links.exportsChecked = true;
|
|
}
|
|
}
|
|
function checkSourceElement(node) {
|
|
if (!node)
|
|
return;
|
|
switch (node.kind) {
|
|
case 129:
|
|
return checkTypeParameter(node);
|
|
case 130:
|
|
return checkParameter(node);
|
|
case 133:
|
|
case 132:
|
|
return checkPropertyDeclaration(node);
|
|
case 143:
|
|
case 144:
|
|
case 139:
|
|
case 140:
|
|
return checkSignatureDeclaration(node);
|
|
case 141:
|
|
return checkSignatureDeclaration(node);
|
|
case 135:
|
|
case 134:
|
|
return checkMethodDeclaration(node);
|
|
case 136:
|
|
return checkConstructorDeclaration(node);
|
|
case 137:
|
|
case 138:
|
|
return checkAccessorDeclaration(node);
|
|
case 142:
|
|
return checkTypeReferenceNode(node);
|
|
case 145:
|
|
return checkTypeQuery(node);
|
|
case 146:
|
|
return checkTypeLiteral(node);
|
|
case 147:
|
|
return checkArrayType(node);
|
|
case 148:
|
|
return checkTupleType(node);
|
|
case 149:
|
|
return checkUnionType(node);
|
|
case 150:
|
|
return checkSourceElement(node.type);
|
|
case 201:
|
|
return checkFunctionDeclaration(node);
|
|
case 180:
|
|
case 207:
|
|
return checkBlock(node);
|
|
case 181:
|
|
return checkVariableStatement(node);
|
|
case 183:
|
|
return checkExpressionStatement(node);
|
|
case 184:
|
|
return checkIfStatement(node);
|
|
case 185:
|
|
return checkDoStatement(node);
|
|
case 186:
|
|
return checkWhileStatement(node);
|
|
case 187:
|
|
return checkForStatement(node);
|
|
case 188:
|
|
return checkForInStatement(node);
|
|
case 189:
|
|
return checkForOfStatement(node);
|
|
case 190:
|
|
case 191:
|
|
return checkBreakOrContinueStatement(node);
|
|
case 192:
|
|
return checkReturnStatement(node);
|
|
case 193:
|
|
return checkWithStatement(node);
|
|
case 194:
|
|
return checkSwitchStatement(node);
|
|
case 195:
|
|
return checkLabeledStatement(node);
|
|
case 196:
|
|
return checkThrowStatement(node);
|
|
case 197:
|
|
return checkTryStatement(node);
|
|
case 199:
|
|
return checkVariableDeclaration(node);
|
|
case 153:
|
|
return checkBindingElement(node);
|
|
case 202:
|
|
return checkClassDeclaration(node);
|
|
case 203:
|
|
return checkInterfaceDeclaration(node);
|
|
case 204:
|
|
return checkTypeAliasDeclaration(node);
|
|
case 205:
|
|
return checkEnumDeclaration(node);
|
|
case 206:
|
|
return checkModuleDeclaration(node);
|
|
case 210:
|
|
return checkImportDeclaration(node);
|
|
case 209:
|
|
return checkImportEqualsDeclaration(node);
|
|
case 216:
|
|
return checkExportDeclaration(node);
|
|
case 215:
|
|
return checkExportAssignment(node);
|
|
case 182:
|
|
checkGrammarStatementInAmbientContext(node);
|
|
return;
|
|
case 198:
|
|
checkGrammarStatementInAmbientContext(node);
|
|
return;
|
|
case 219:
|
|
return checkMissingDeclaration(node);
|
|
}
|
|
}
|
|
function checkFunctionExpressionBodies(node) {
|
|
switch (node.kind) {
|
|
case 163:
|
|
case 164:
|
|
ts.forEach(node.parameters, checkFunctionExpressionBodies);
|
|
checkFunctionExpressionOrObjectLiteralMethodBody(node);
|
|
break;
|
|
case 135:
|
|
case 134:
|
|
ts.forEach(node.decorators, checkFunctionExpressionBodies);
|
|
ts.forEach(node.parameters, checkFunctionExpressionBodies);
|
|
if (ts.isObjectLiteralMethod(node)) {
|
|
checkFunctionExpressionOrObjectLiteralMethodBody(node);
|
|
}
|
|
break;
|
|
case 136:
|
|
case 137:
|
|
case 138:
|
|
case 201:
|
|
ts.forEach(node.parameters, checkFunctionExpressionBodies);
|
|
break;
|
|
case 193:
|
|
checkFunctionExpressionBodies(node.expression);
|
|
break;
|
|
case 131:
|
|
case 130:
|
|
case 133:
|
|
case 132:
|
|
case 151:
|
|
case 152:
|
|
case 153:
|
|
case 154:
|
|
case 155:
|
|
case 225:
|
|
case 156:
|
|
case 157:
|
|
case 158:
|
|
case 159:
|
|
case 160:
|
|
case 172:
|
|
case 178:
|
|
case 161:
|
|
case 162:
|
|
case 166:
|
|
case 167:
|
|
case 165:
|
|
case 168:
|
|
case 169:
|
|
case 170:
|
|
case 171:
|
|
case 174:
|
|
case 180:
|
|
case 207:
|
|
case 181:
|
|
case 183:
|
|
case 184:
|
|
case 185:
|
|
case 186:
|
|
case 187:
|
|
case 188:
|
|
case 189:
|
|
case 190:
|
|
case 191:
|
|
case 192:
|
|
case 194:
|
|
case 208:
|
|
case 221:
|
|
case 222:
|
|
case 195:
|
|
case 196:
|
|
case 197:
|
|
case 224:
|
|
case 199:
|
|
case 200:
|
|
case 202:
|
|
case 205:
|
|
case 227:
|
|
case 215:
|
|
case 228:
|
|
ts.forEachChild(node, checkFunctionExpressionBodies);
|
|
break;
|
|
}
|
|
}
|
|
function checkSourceFile(node) {
|
|
var start = new Date().getTime();
|
|
checkSourceFileWorker(node);
|
|
ts.checkTime += new Date().getTime() - start;
|
|
}
|
|
function checkSourceFileWorker(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!(links.flags & 1)) {
|
|
checkGrammarSourceFile(node);
|
|
emitExtends = false;
|
|
emitDecorate = false;
|
|
emitParam = false;
|
|
potentialThisCollisions.length = 0;
|
|
ts.forEach(node.statements, checkSourceElement);
|
|
checkFunctionExpressionBodies(node);
|
|
if (ts.isExternalModule(node)) {
|
|
checkExternalModuleExports(node);
|
|
}
|
|
if (potentialThisCollisions.length) {
|
|
ts.forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope);
|
|
potentialThisCollisions.length = 0;
|
|
}
|
|
if (emitExtends) {
|
|
links.flags |= 8;
|
|
}
|
|
if (emitDecorate) {
|
|
links.flags |= 512;
|
|
}
|
|
if (emitParam) {
|
|
links.flags |= 1024;
|
|
}
|
|
links.flags |= 1;
|
|
}
|
|
}
|
|
function getDiagnostics(sourceFile) {
|
|
throwIfNonDiagnosticsProducing();
|
|
if (sourceFile) {
|
|
checkSourceFile(sourceFile);
|
|
return diagnostics.getDiagnostics(sourceFile.fileName);
|
|
}
|
|
ts.forEach(host.getSourceFiles(), checkSourceFile);
|
|
return diagnostics.getDiagnostics();
|
|
}
|
|
function getGlobalDiagnostics() {
|
|
throwIfNonDiagnosticsProducing();
|
|
return diagnostics.getGlobalDiagnostics();
|
|
}
|
|
function throwIfNonDiagnosticsProducing() {
|
|
if (!produceDiagnostics) {
|
|
throw new Error("Trying to get diagnostics from a type checker that does not produce them.");
|
|
}
|
|
}
|
|
function isInsideWithStatementBody(node) {
|
|
if (node) {
|
|
while (node.parent) {
|
|
if (node.parent.kind === 193 && node.parent.statement === node) {
|
|
return true;
|
|
}
|
|
node = node.parent;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getSymbolsInScope(location, meaning) {
|
|
var symbols = {};
|
|
var memberFlags = 0;
|
|
if (isInsideWithStatementBody(location)) {
|
|
return [];
|
|
}
|
|
populateSymbols();
|
|
return symbolsToArray(symbols);
|
|
function populateSymbols() {
|
|
while (location) {
|
|
if (location.locals && !isGlobalSourceFile(location)) {
|
|
copySymbols(location.locals, meaning);
|
|
}
|
|
switch (location.kind) {
|
|
case 228:
|
|
if (!ts.isExternalModule(location)) {
|
|
break;
|
|
}
|
|
case 206:
|
|
copySymbols(getSymbolOfNode(location).exports, meaning & 8914931);
|
|
break;
|
|
case 205:
|
|
copySymbols(getSymbolOfNode(location).exports, meaning & 8);
|
|
break;
|
|
case 202:
|
|
case 203:
|
|
if (!(memberFlags & 128)) {
|
|
copySymbols(getSymbolOfNode(location).members, meaning & 793056);
|
|
}
|
|
break;
|
|
case 163:
|
|
if (location.name) {
|
|
copySymbol(location.symbol, meaning);
|
|
}
|
|
break;
|
|
}
|
|
memberFlags = location.flags;
|
|
location = location.parent;
|
|
}
|
|
copySymbols(globals, meaning);
|
|
}
|
|
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 228:
|
|
if (!ts.isExternalModule(location))
|
|
break;
|
|
case 206:
|
|
copySymbols(getSymbolOfNode(location).exports, meaning & 8914931);
|
|
break;
|
|
case 205:
|
|
copySymbols(getSymbolOfNode(location).exports, meaning & 8);
|
|
break;
|
|
case 202:
|
|
case 203:
|
|
if (!(memberFlags & 128)) {
|
|
copySymbols(getSymbolOfNode(location).members, meaning & 793056);
|
|
}
|
|
break;
|
|
case 163:
|
|
if (location.name) {
|
|
copySymbol(location.symbol, meaning);
|
|
}
|
|
break;
|
|
}
|
|
memberFlags = location.flags;
|
|
location = location.parent;
|
|
}
|
|
copySymbols(globals, meaning);
|
|
return symbolsToArray(symbols);
|
|
}
|
|
function isTypeDeclarationName(name) {
|
|
return name.kind == 65 &&
|
|
isTypeDeclaration(name.parent) &&
|
|
name.parent.name === name;
|
|
}
|
|
function isTypeDeclaration(node) {
|
|
switch (node.kind) {
|
|
case 129:
|
|
case 202:
|
|
case 203:
|
|
case 204:
|
|
case 205:
|
|
return true;
|
|
}
|
|
}
|
|
function isTypeReferenceIdentifier(entityName) {
|
|
var node = entityName;
|
|
while (node.parent && node.parent.kind === 127) {
|
|
node = node.parent;
|
|
}
|
|
return node.parent && node.parent.kind === 142;
|
|
}
|
|
function isHeritageClauseElementIdentifier(entityName) {
|
|
var node = entityName;
|
|
while (node.parent && node.parent.kind === 156) {
|
|
node = node.parent;
|
|
}
|
|
return node.parent && node.parent.kind === 177;
|
|
}
|
|
function isTypeNode(node) {
|
|
if (142 <= node.kind && node.kind <= 150) {
|
|
return true;
|
|
}
|
|
switch (node.kind) {
|
|
case 112:
|
|
case 120:
|
|
case 122:
|
|
case 113:
|
|
case 123:
|
|
return true;
|
|
case 99:
|
|
return node.parent.kind !== 167;
|
|
case 8:
|
|
return node.parent.kind === 130;
|
|
case 177:
|
|
return true;
|
|
case 65:
|
|
if (node.parent.kind === 127 && node.parent.right === node) {
|
|
node = node.parent;
|
|
}
|
|
else if (node.parent.kind === 156 && node.parent.name === node) {
|
|
node = node.parent;
|
|
}
|
|
case 127:
|
|
case 156:
|
|
ts.Debug.assert(node.kind === 65 || node.kind === 127 || node.kind === 156, "'node' was expected to be a qualified name, identifier or property access in 'isTypeNode'.");
|
|
var parent_5 = node.parent;
|
|
if (parent_5.kind === 145) {
|
|
return false;
|
|
}
|
|
if (142 <= parent_5.kind && parent_5.kind <= 150) {
|
|
return true;
|
|
}
|
|
switch (parent_5.kind) {
|
|
case 177:
|
|
return true;
|
|
case 129:
|
|
return node === parent_5.constraint;
|
|
case 133:
|
|
case 132:
|
|
case 130:
|
|
case 199:
|
|
return node === parent_5.type;
|
|
case 201:
|
|
case 163:
|
|
case 164:
|
|
case 136:
|
|
case 135:
|
|
case 134:
|
|
case 137:
|
|
case 138:
|
|
return node === parent_5.type;
|
|
case 139:
|
|
case 140:
|
|
case 141:
|
|
return node === parent_5.type;
|
|
case 161:
|
|
return node === parent_5.type;
|
|
case 158:
|
|
case 159:
|
|
return parent_5.typeArguments && ts.indexOf(parent_5.typeArguments, node) >= 0;
|
|
case 160:
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getLeftSideOfImportEqualsOrExportAssignment(nodeOnRightSide) {
|
|
while (nodeOnRightSide.parent.kind === 127) {
|
|
nodeOnRightSide = nodeOnRightSide.parent;
|
|
}
|
|
if (nodeOnRightSide.parent.kind === 209) {
|
|
return nodeOnRightSide.parent.moduleReference === nodeOnRightSide && nodeOnRightSide.parent;
|
|
}
|
|
if (nodeOnRightSide.parent.kind === 215) {
|
|
return nodeOnRightSide.parent.expression === nodeOnRightSide && nodeOnRightSide.parent;
|
|
}
|
|
return undefined;
|
|
}
|
|
function isInRightSideOfImportOrExportAssignment(node) {
|
|
return getLeftSideOfImportEqualsOrExportAssignment(node) !== undefined;
|
|
}
|
|
function getSymbolOfEntityNameOrPropertyAccessExpression(entityName) {
|
|
if (ts.isDeclarationName(entityName)) {
|
|
return getSymbolOfNode(entityName.parent);
|
|
}
|
|
if (entityName.parent.kind === 215) {
|
|
return resolveEntityName(entityName, 107455 | 793056 | 1536 | 8388608);
|
|
}
|
|
if (entityName.kind !== 156) {
|
|
if (isInRightSideOfImportOrExportAssignment(entityName)) {
|
|
return getSymbolOfPartOfRightHandSideOfImportEquals(entityName);
|
|
}
|
|
}
|
|
if (ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) {
|
|
entityName = entityName.parent;
|
|
}
|
|
if (isHeritageClauseElementIdentifier(entityName)) {
|
|
var meaning = entityName.parent.kind === 177 ? 793056 : 1536;
|
|
meaning |= 8388608;
|
|
return resolveEntityName(entityName, meaning);
|
|
}
|
|
else if (ts.isExpression(entityName)) {
|
|
if (ts.nodeIsMissing(entityName)) {
|
|
return undefined;
|
|
}
|
|
if (entityName.kind === 65) {
|
|
var meaning = 107455 | 8388608;
|
|
return resolveEntityName(entityName, meaning);
|
|
}
|
|
else if (entityName.kind === 156) {
|
|
var symbol = getNodeLinks(entityName).resolvedSymbol;
|
|
if (!symbol) {
|
|
checkPropertyAccessExpression(entityName);
|
|
}
|
|
return getNodeLinks(entityName).resolvedSymbol;
|
|
}
|
|
else if (entityName.kind === 127) {
|
|
var symbol = getNodeLinks(entityName).resolvedSymbol;
|
|
if (!symbol) {
|
|
checkQualifiedName(entityName);
|
|
}
|
|
return getNodeLinks(entityName).resolvedSymbol;
|
|
}
|
|
}
|
|
else if (isTypeReferenceIdentifier(entityName)) {
|
|
var meaning = entityName.parent.kind === 142 ? 793056 : 1536;
|
|
meaning |= 8388608;
|
|
return resolveEntityName(entityName, meaning);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getSymbolInfo(node) {
|
|
if (isInsideWithStatementBody(node)) {
|
|
return undefined;
|
|
}
|
|
if (ts.isDeclarationName(node)) {
|
|
return getSymbolOfNode(node.parent);
|
|
}
|
|
if (node.kind === 65 && isInRightSideOfImportOrExportAssignment(node)) {
|
|
return node.parent.kind === 215
|
|
? getSymbolOfEntityNameOrPropertyAccessExpression(node)
|
|
: getSymbolOfPartOfRightHandSideOfImportEquals(node);
|
|
}
|
|
switch (node.kind) {
|
|
case 65:
|
|
case 156:
|
|
case 127:
|
|
return getSymbolOfEntityNameOrPropertyAccessExpression(node);
|
|
case 93:
|
|
case 91:
|
|
var type = checkExpression(node);
|
|
return type.symbol;
|
|
case 114:
|
|
var constructorDeclaration = node.parent;
|
|
if (constructorDeclaration && constructorDeclaration.kind === 136) {
|
|
return constructorDeclaration.parent.symbol;
|
|
}
|
|
return undefined;
|
|
case 8:
|
|
var moduleName;
|
|
if ((ts.isExternalModuleImportEqualsDeclaration(node.parent.parent) &&
|
|
ts.getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node) ||
|
|
((node.parent.kind === 210 || node.parent.kind === 216) &&
|
|
node.parent.moduleSpecifier === node)) {
|
|
return resolveExternalModuleName(node, node);
|
|
}
|
|
case 7:
|
|
if (node.parent.kind == 157 && 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 === 226) {
|
|
return resolveEntityName(location.name, 107455);
|
|
}
|
|
return undefined;
|
|
}
|
|
function getTypeOfNode(node) {
|
|
if (isInsideWithStatementBody(node)) {
|
|
return unknownType;
|
|
}
|
|
if (isTypeNode(node)) {
|
|
return getTypeFromTypeNode(node);
|
|
}
|
|
if (ts.isExpression(node)) {
|
|
return getTypeOfExpression(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.isDeclarationName(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 (ts.isRightSideOfQualifiedNameOrPropertyAccess(expr)) {
|
|
expr = expr.parent;
|
|
}
|
|
return checkExpression(expr);
|
|
}
|
|
function getAugmentedPropertiesOfType(type) {
|
|
type = getApparentType(type);
|
|
var propsByName = createSymbolTable(getPropertiesOfType(type));
|
|
if (getSignaturesOfType(type, 0).length || getSignaturesOfType(type, 1).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) {
|
|
var symbols = [];
|
|
var name_10 = symbol.name;
|
|
ts.forEach(getSymbolLinks(symbol).unionType.types, function (t) {
|
|
symbols.push(getPropertyOfType(t, name_10));
|
|
});
|
|
return symbols;
|
|
}
|
|
else if (symbol.flags & 67108864) {
|
|
var target = getSymbolLinks(symbol).target;
|
|
if (target) {
|
|
return [target];
|
|
}
|
|
}
|
|
return [symbol];
|
|
}
|
|
function isExternalModuleSymbol(symbol) {
|
|
return symbol.flags & 512 && symbol.declarations.length === 1 && symbol.declarations[0].kind === 228;
|
|
}
|
|
function getAliasNameSubstitution(symbol, getGeneratedNameForNode) {
|
|
if (languageVersion >= 2) {
|
|
return undefined;
|
|
}
|
|
var node = getDeclarationOfAliasSymbol(symbol);
|
|
if (node) {
|
|
if (node.kind === 211) {
|
|
var defaultKeyword;
|
|
if (languageVersion === 0) {
|
|
defaultKeyword = "[\"default\"]";
|
|
}
|
|
else {
|
|
defaultKeyword = ".default";
|
|
}
|
|
return getGeneratedNameForNode(node.parent) + defaultKeyword;
|
|
}
|
|
if (node.kind === 214) {
|
|
var moduleName = getGeneratedNameForNode(node.parent.parent.parent);
|
|
var propertyName = node.propertyName || node.name;
|
|
return moduleName + "." + ts.unescapeIdentifier(propertyName.text);
|
|
}
|
|
}
|
|
}
|
|
function getExportNameSubstitution(symbol, location, getGeneratedNameForNode) {
|
|
if (isExternalModuleSymbol(symbol.parent)) {
|
|
if (languageVersion >= 2 || compilerOptions.module === 4) {
|
|
return undefined;
|
|
}
|
|
return "exports." + ts.unescapeIdentifier(symbol.name);
|
|
}
|
|
var node = location;
|
|
var containerSymbol = getParentOfSymbol(symbol);
|
|
while (node) {
|
|
if ((node.kind === 206 || node.kind === 205) && getSymbolOfNode(node) === containerSymbol) {
|
|
return getGeneratedNameForNode(node) + "." + ts.unescapeIdentifier(symbol.name);
|
|
}
|
|
node = node.parent;
|
|
}
|
|
}
|
|
function getExpressionNameSubstitution(node, getGeneratedNameForNode) {
|
|
var symbol = getNodeLinks(node).resolvedSymbol || (ts.isDeclarationName(node) ? getSymbolOfNode(node.parent) : undefined);
|
|
if (symbol) {
|
|
if (symbol.parent) {
|
|
return getExportNameSubstitution(symbol, node.parent, getGeneratedNameForNode);
|
|
}
|
|
var exportSymbol = getExportSymbolOfValueSymbolIfExported(symbol);
|
|
if (symbol !== exportSymbol && !(exportSymbol.flags & 944)) {
|
|
return getExportNameSubstitution(exportSymbol, node.parent, getGeneratedNameForNode);
|
|
}
|
|
if (symbol.flags & 8388608) {
|
|
return getAliasNameSubstitution(symbol, getGeneratedNameForNode);
|
|
}
|
|
}
|
|
}
|
|
function isValueAliasDeclaration(node) {
|
|
switch (node.kind) {
|
|
case 209:
|
|
case 211:
|
|
case 212:
|
|
case 214:
|
|
case 218:
|
|
return isAliasResolvedToValue(getSymbolOfNode(node));
|
|
case 216:
|
|
var exportClause = node.exportClause;
|
|
return exportClause && ts.forEach(exportClause.elements, isValueAliasDeclaration);
|
|
case 215:
|
|
return node.expression && node.expression.kind === 65 ? isAliasResolvedToValue(getSymbolOfNode(node)) : true;
|
|
}
|
|
return false;
|
|
}
|
|
function isTopLevelValueImportEqualsWithEntityName(node) {
|
|
if (node.parent.kind !== 228 || !ts.isInternalModuleImportEqualsDeclaration(node)) {
|
|
return false;
|
|
}
|
|
var isValue = isAliasResolvedToValue(getSymbolOfNode(node));
|
|
return isValue && node.moduleReference && !ts.nodeIsMissing(node.moduleReference);
|
|
}
|
|
function isAliasResolvedToValue(symbol) {
|
|
var target = resolveAlias(symbol);
|
|
if (target === unknownSymbol && compilerOptions.isolatedModules) {
|
|
return true;
|
|
}
|
|
return target !== unknownSymbol && target && target.flags & 107455 && !isConstEnumOrConstEnumOnlyModule(target);
|
|
}
|
|
function isConstEnumOrConstEnumOnlyModule(s) {
|
|
return isConstEnumSymbol(s) || s.constEnumOnlyModule;
|
|
}
|
|
function isReferencedAliasDeclaration(node, checkChildren) {
|
|
if (ts.isAliasSymbolDeclaration(node)) {
|
|
var symbol = getSymbolOfNode(node);
|
|
if (getSymbolLinks(symbol).referenced) {
|
|
return true;
|
|
}
|
|
}
|
|
if (checkChildren) {
|
|
return ts.forEachChild(node, function (node) { return isReferencedAliasDeclaration(node, checkChildren); });
|
|
}
|
|
return false;
|
|
}
|
|
function isImplementationOfOverload(node) {
|
|
if (ts.nodeIsPresent(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) {
|
|
if (node.kind === 227) {
|
|
return getEnumMemberValue(node);
|
|
}
|
|
var symbol = getNodeLinks(node).resolvedSymbol;
|
|
if (symbol && (symbol.flags & 8)) {
|
|
if (ts.isConstEnumDeclaration(symbol.valueDeclaration.parent)) {
|
|
return getEnumMemberValue(symbol.valueDeclaration);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function serializeEntityName(node, getGeneratedNameForNode, fallbackPath) {
|
|
if (node.kind === 65) {
|
|
var substitution = getExpressionNameSubstitution(node, getGeneratedNameForNode);
|
|
var text = substitution || node.text;
|
|
if (fallbackPath) {
|
|
fallbackPath.push(text);
|
|
}
|
|
else {
|
|
return text;
|
|
}
|
|
}
|
|
else {
|
|
var left = serializeEntityName(node.left, getGeneratedNameForNode, fallbackPath);
|
|
var right = serializeEntityName(node.right, getGeneratedNameForNode, fallbackPath);
|
|
if (!fallbackPath) {
|
|
return left + "." + right;
|
|
}
|
|
}
|
|
}
|
|
function serializeTypeReferenceNode(node, getGeneratedNameForNode) {
|
|
var type = getTypeFromTypeNode(node);
|
|
if (type.flags & 16) {
|
|
return "void 0";
|
|
}
|
|
else if (type.flags & 8) {
|
|
return "Boolean";
|
|
}
|
|
else if (type.flags & 132) {
|
|
return "Number";
|
|
}
|
|
else if (type.flags & 258) {
|
|
return "String";
|
|
}
|
|
else if (type.flags & 8192) {
|
|
return "Array";
|
|
}
|
|
else if (type.flags & 1048576) {
|
|
return "Symbol";
|
|
}
|
|
else if (type === unknownType) {
|
|
var fallbackPath = [];
|
|
serializeEntityName(node.typeName, getGeneratedNameForNode, fallbackPath);
|
|
return fallbackPath;
|
|
}
|
|
else if (type.symbol && type.symbol.valueDeclaration) {
|
|
return serializeEntityName(node.typeName, getGeneratedNameForNode);
|
|
}
|
|
else if (typeHasCallOrConstructSignatures(type)) {
|
|
return "Function";
|
|
}
|
|
return "Object";
|
|
}
|
|
function serializeTypeNode(node, getGeneratedNameForNode) {
|
|
if (node) {
|
|
switch (node.kind) {
|
|
case 99:
|
|
return "void 0";
|
|
case 150:
|
|
return serializeTypeNode(node.type, getGeneratedNameForNode);
|
|
case 143:
|
|
case 144:
|
|
return "Function";
|
|
case 147:
|
|
case 148:
|
|
return "Array";
|
|
case 113:
|
|
return "Boolean";
|
|
case 122:
|
|
case 8:
|
|
return "String";
|
|
case 120:
|
|
return "Number";
|
|
case 142:
|
|
return serializeTypeReferenceNode(node, getGeneratedNameForNode);
|
|
case 145:
|
|
case 146:
|
|
case 149:
|
|
case 112:
|
|
break;
|
|
default:
|
|
ts.Debug.fail("Cannot serialize unexpected type node.");
|
|
break;
|
|
}
|
|
}
|
|
return "Object";
|
|
}
|
|
function serializeTypeOfNode(node, getGeneratedNameForNode) {
|
|
switch (node.kind) {
|
|
case 202: return "Function";
|
|
case 133: return serializeTypeNode(node.type, getGeneratedNameForNode);
|
|
case 130: return serializeTypeNode(node.type, getGeneratedNameForNode);
|
|
case 137: return serializeTypeNode(node.type, getGeneratedNameForNode);
|
|
case 138: return serializeTypeNode(getSetAccessorTypeAnnotationNode(node), getGeneratedNameForNode);
|
|
}
|
|
if (ts.isFunctionLike(node)) {
|
|
return "Function";
|
|
}
|
|
return "void 0";
|
|
}
|
|
function serializeParameterTypesOfNode(node, getGeneratedNameForNode) {
|
|
if (node) {
|
|
var valueDeclaration;
|
|
if (node.kind === 202) {
|
|
valueDeclaration = ts.getFirstConstructorWithBody(node);
|
|
}
|
|
else if (ts.isFunctionLike(node) && ts.nodeIsPresent(node.body)) {
|
|
valueDeclaration = node;
|
|
}
|
|
if (valueDeclaration) {
|
|
var result;
|
|
var parameters = valueDeclaration.parameters;
|
|
var parameterCount = parameters.length;
|
|
if (parameterCount > 0) {
|
|
result = new Array(parameterCount);
|
|
for (var i = 0; i < parameterCount; i++) {
|
|
if (parameters[i].dotDotDotToken) {
|
|
var parameterType = parameters[i].type;
|
|
if (parameterType.kind === 147) {
|
|
parameterType = parameterType.elementType;
|
|
}
|
|
else if (parameterType.kind === 142 && parameterType.typeArguments && parameterType.typeArguments.length === 1) {
|
|
parameterType = parameterType.typeArguments[0];
|
|
}
|
|
else {
|
|
parameterType = undefined;
|
|
}
|
|
result[i] = serializeTypeNode(parameterType, getGeneratedNameForNode);
|
|
}
|
|
else {
|
|
result[i] = serializeTypeOfNode(parameters[i], getGeneratedNameForNode);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
return emptyArray;
|
|
}
|
|
function serializeReturnTypeOfNode(node, getGeneratedNameForNode) {
|
|
if (node && ts.isFunctionLike(node)) {
|
|
return serializeTypeNode(node.type, getGeneratedNameForNode);
|
|
}
|
|
return "void 0";
|
|
}
|
|
function writeTypeOfDeclaration(declaration, enclosingDeclaration, flags, writer) {
|
|
var symbol = getSymbolOfNode(declaration);
|
|
var type = symbol && !(symbol.flags & (2048 | 131072))
|
|
? 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 writeTypeOfExpression(expr, enclosingDeclaration, flags, writer) {
|
|
var type = getTypeOfExpression(expr);
|
|
getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags);
|
|
}
|
|
function hasGlobalName(name) {
|
|
return ts.hasProperty(globals, name);
|
|
}
|
|
function resolvesToSomeValue(location, name) {
|
|
ts.Debug.assert(!ts.nodeIsSynthesized(location), "resolvesToSomeValue called with a synthesized location");
|
|
return !!resolveName(location, name, 107455, undefined, undefined);
|
|
}
|
|
function getReferencedValueDeclaration(reference) {
|
|
ts.Debug.assert(!ts.nodeIsSynthesized(reference));
|
|
var symbol = getNodeLinks(reference).resolvedSymbol ||
|
|
resolveName(reference, reference.text, 107455 | 8388608, undefined, undefined);
|
|
return symbol && getExportSymbolOfValueSymbolIfExported(symbol).valueDeclaration;
|
|
}
|
|
function getBlockScopedVariableId(n) {
|
|
ts.Debug.assert(!ts.nodeIsSynthesized(n));
|
|
var isVariableDeclarationOrBindingElement = n.parent.kind === 153 || (n.parent.kind === 199 && n.parent.name === n);
|
|
var symbol = (isVariableDeclarationOrBindingElement ? getSymbolOfNode(n.parent) : undefined) ||
|
|
getNodeLinks(n).resolvedSymbol ||
|
|
resolveName(n, n.text, 107455 | 8388608, undefined, undefined);
|
|
var isLetOrConst = symbol &&
|
|
(symbol.flags & 2) &&
|
|
symbol.valueDeclaration.parent.kind !== 224;
|
|
if (isLetOrConst) {
|
|
getSymbolLinks(symbol);
|
|
return symbol.id;
|
|
}
|
|
return undefined;
|
|
}
|
|
function instantiateSingleCallFunctionType(functionType, typeArguments) {
|
|
if (functionType === unknownType) {
|
|
return unknownType;
|
|
}
|
|
var signature = getSingleCallSignature(functionType);
|
|
if (!signature) {
|
|
return unknownType;
|
|
}
|
|
var instantiatedSignature = getSignatureInstantiation(signature, typeArguments);
|
|
return getOrCreateTypeFromSignature(instantiatedSignature);
|
|
}
|
|
function createResolver() {
|
|
return {
|
|
getExpressionNameSubstitution: getExpressionNameSubstitution,
|
|
isValueAliasDeclaration: isValueAliasDeclaration,
|
|
hasGlobalName: hasGlobalName,
|
|
isReferencedAliasDeclaration: isReferencedAliasDeclaration,
|
|
getNodeCheckFlags: getNodeCheckFlags,
|
|
isTopLevelValueImportEqualsWithEntityName: isTopLevelValueImportEqualsWithEntityName,
|
|
isDeclarationVisible: isDeclarationVisible,
|
|
isImplementationOfOverload: isImplementationOfOverload,
|
|
writeTypeOfDeclaration: writeTypeOfDeclaration,
|
|
writeReturnTypeOfSignatureDeclaration: writeReturnTypeOfSignatureDeclaration,
|
|
writeTypeOfExpression: writeTypeOfExpression,
|
|
isSymbolAccessible: isSymbolAccessible,
|
|
isEntityNameVisible: isEntityNameVisible,
|
|
getConstantValue: getConstantValue,
|
|
resolvesToSomeValue: resolvesToSomeValue,
|
|
collectLinkedAliases: collectLinkedAliases,
|
|
getBlockScopedVariableId: getBlockScopedVariableId,
|
|
getReferencedValueDeclaration: getReferencedValueDeclaration,
|
|
serializeTypeOfNode: serializeTypeOfNode,
|
|
serializeParameterTypesOfNode: serializeParameterTypesOfNode,
|
|
serializeReturnTypeOfNode: serializeReturnTypeOfNode
|
|
};
|
|
}
|
|
function initializeTypeChecker() {
|
|
ts.forEach(host.getSourceFiles(), function (file) {
|
|
ts.bindSourceFile(file);
|
|
});
|
|
ts.forEach(host.getSourceFiles(), function (file) {
|
|
if (!ts.isExternalModule(file)) {
|
|
mergeSymbolTable(globals, file.locals);
|
|
}
|
|
});
|
|
getSymbolLinks(undefinedSymbol).type = undefinedType;
|
|
getSymbolLinks(argumentsSymbol).type = getGlobalType("IArguments");
|
|
getSymbolLinks(unknownSymbol).type = unknownType;
|
|
globals[undefinedSymbol.name] = undefinedSymbol;
|
|
globalArraySymbol = getGlobalTypeSymbol("Array");
|
|
globalArrayType = getTypeOfGlobalSymbol(globalArraySymbol, 1);
|
|
globalObjectType = getGlobalType("Object");
|
|
globalFunctionType = getGlobalType("Function");
|
|
globalStringType = getGlobalType("String");
|
|
globalNumberType = getGlobalType("Number");
|
|
globalBooleanType = getGlobalType("Boolean");
|
|
globalRegExpType = getGlobalType("RegExp");
|
|
getGlobalClassDecoratorType = ts.memoize(function () { return getGlobalType("ClassDecorator"); });
|
|
getGlobalPropertyDecoratorType = ts.memoize(function () { return getGlobalType("PropertyDecorator"); });
|
|
getGlobalMethodDecoratorType = ts.memoize(function () { return getGlobalType("MethodDecorator"); });
|
|
getGlobalParameterDecoratorType = ts.memoize(function () { return getGlobalType("ParameterDecorator"); });
|
|
if (languageVersion >= 2) {
|
|
globalTemplateStringsArrayType = getGlobalType("TemplateStringsArray");
|
|
globalESSymbolType = getGlobalType("Symbol");
|
|
globalESSymbolConstructorSymbol = getGlobalValueSymbol("Symbol");
|
|
globalIterableType = getGlobalType("Iterable", 1);
|
|
}
|
|
else {
|
|
globalTemplateStringsArrayType = unknownType;
|
|
globalESSymbolType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
|
|
globalESSymbolConstructorSymbol = undefined;
|
|
}
|
|
anyArrayType = createArrayType(anyType);
|
|
}
|
|
function isReservedWordInStrictMode(node) {
|
|
return (node.parserContextFlags & 1) &&
|
|
(102 <= node.originalKeywordKind && node.originalKeywordKind <= 110);
|
|
}
|
|
function reportStrictModeGrammarErrorInClassDeclaration(identifier, message, arg0, arg1, arg2) {
|
|
if (ts.getAncestor(identifier, 202) || ts.getAncestor(identifier, 175)) {
|
|
return grammarErrorOnNode(identifier, message, arg0);
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarImportDeclarationNameInStrictMode(node) {
|
|
if (node.importClause) {
|
|
var impotClause = node.importClause;
|
|
if (impotClause.namedBindings) {
|
|
var nameBindings = impotClause.namedBindings;
|
|
if (nameBindings.kind === 212) {
|
|
var name_11 = nameBindings.name;
|
|
if (isReservedWordInStrictMode(name_11)) {
|
|
var nameText = ts.declarationNameToString(name_11);
|
|
return grammarErrorOnNode(name_11, ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
|
|
}
|
|
}
|
|
else if (nameBindings.kind === 213) {
|
|
var reportError = false;
|
|
for (var _i = 0, _a = nameBindings.elements; _i < _a.length; _i++) {
|
|
var element = _a[_i];
|
|
var name_12 = element.name;
|
|
if (isReservedWordInStrictMode(name_12)) {
|
|
var nameText = ts.declarationNameToString(name_12);
|
|
reportError = reportError || grammarErrorOnNode(name_12, ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
|
|
}
|
|
}
|
|
return reportError;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarDeclarationNameInStrictMode(node) {
|
|
var name = node.name;
|
|
if (name && name.kind === 65 && isReservedWordInStrictMode(name)) {
|
|
var nameText = ts.declarationNameToString(name);
|
|
switch (node.kind) {
|
|
case 130:
|
|
case 199:
|
|
case 201:
|
|
case 129:
|
|
case 153:
|
|
case 203:
|
|
case 204:
|
|
case 205:
|
|
return checkGrammarIdentifierInStrictMode(name);
|
|
case 202:
|
|
return grammarErrorOnNode(name, ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode, nameText);
|
|
case 206:
|
|
return grammarErrorOnNode(name, ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
|
|
case 209:
|
|
return grammarErrorOnNode(name, ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarTypeReferenceInStrictMode(typeName) {
|
|
if (typeName.kind === 65) {
|
|
checkGrammarTypeNameInStrictMode(typeName);
|
|
}
|
|
else if (typeName.kind === 127) {
|
|
checkGrammarTypeNameInStrictMode(typeName.right);
|
|
checkGrammarTypeReferenceInStrictMode(typeName.left);
|
|
}
|
|
}
|
|
function checkGrammarExpressionWithTypeArgumentsInStrictMode(expression) {
|
|
if (expression && expression.kind === 65) {
|
|
return checkGrammarIdentifierInStrictMode(expression);
|
|
}
|
|
else if (expression && expression.kind === 156) {
|
|
checkGrammarExpressionWithTypeArgumentsInStrictMode(expression.expression);
|
|
}
|
|
}
|
|
function checkGrammarIdentifierInStrictMode(node, nameText) {
|
|
if (node && node.kind === 65 && isReservedWordInStrictMode(node)) {
|
|
if (!nameText) {
|
|
nameText = ts.declarationNameToString(node);
|
|
}
|
|
var errorReport = reportStrictModeGrammarErrorInClassDeclaration(node, ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode, nameText) ||
|
|
grammarErrorOnNode(node, ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
|
|
return errorReport;
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarTypeNameInStrictMode(node) {
|
|
if (node && node.kind === 65 && isReservedWordInStrictMode(node)) {
|
|
var nameText = ts.declarationNameToString(node);
|
|
var errorReport = reportStrictModeGrammarErrorInClassDeclaration(node, ts.Diagnostics.Type_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode, nameText) ||
|
|
grammarErrorOnNode(node, ts.Diagnostics.Type_expected_0_is_a_reserved_word_in_strict_mode, nameText);
|
|
return errorReport;
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarDecorators(node) {
|
|
if (!node.decorators) {
|
|
return false;
|
|
}
|
|
if (!ts.nodeCanBeDecorated(node)) {
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.Decorators_are_not_valid_here);
|
|
}
|
|
else if (languageVersion < 1) {
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.Decorators_are_only_available_when_targeting_ECMAScript_5_and_higher);
|
|
}
|
|
else if (node.kind === 137 || node.kind === 138) {
|
|
var accessors = ts.getAllAccessorDeclarations(node.parent.members, node);
|
|
if (accessors.firstAccessor.decorators && node === accessors.secondAccessor) {
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarModifiers(node) {
|
|
switch (node.kind) {
|
|
case 137:
|
|
case 138:
|
|
case 136:
|
|
case 133:
|
|
case 132:
|
|
case 135:
|
|
case 134:
|
|
case 141:
|
|
case 202:
|
|
case 203:
|
|
case 206:
|
|
case 205:
|
|
case 181:
|
|
case 201:
|
|
case 204:
|
|
case 210:
|
|
case 209:
|
|
case 216:
|
|
case 215:
|
|
case 130:
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
if (!node.modifiers) {
|
|
return;
|
|
}
|
|
var lastStatic, lastPrivate, lastProtected, lastDeclare;
|
|
var flags = 0;
|
|
for (var _i = 0, _a = node.modifiers; _i < _a.length; _i++) {
|
|
var modifier = _a[_i];
|
|
switch (modifier.kind) {
|
|
case 108:
|
|
case 107:
|
|
case 106:
|
|
var text = void 0;
|
|
if (modifier.kind === 108) {
|
|
text = "public";
|
|
}
|
|
else if (modifier.kind === 107) {
|
|
text = "protected";
|
|
lastProtected = modifier;
|
|
}
|
|
else {
|
|
text = "private";
|
|
lastPrivate = modifier;
|
|
}
|
|
if (flags & 112) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics.Accessibility_modifier_already_seen);
|
|
}
|
|
else if (flags & 128) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "static");
|
|
}
|
|
else if (node.parent.kind === 207 || node.parent.kind === 228) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, text);
|
|
}
|
|
flags |= ts.modifierToFlag(modifier.kind);
|
|
break;
|
|
case 109:
|
|
if (flags & 128) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "static");
|
|
}
|
|
else if (node.parent.kind === 207 || node.parent.kind === 228) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "static");
|
|
}
|
|
else if (node.kind === 130) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static");
|
|
}
|
|
flags |= 128;
|
|
lastStatic = modifier;
|
|
break;
|
|
case 78:
|
|
if (flags & 1) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "export");
|
|
}
|
|
else if (flags & 2) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare");
|
|
}
|
|
else if (node.parent.kind === 202) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "export");
|
|
}
|
|
else if (node.kind === 130) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export");
|
|
}
|
|
flags |= 1;
|
|
break;
|
|
case 115:
|
|
if (flags & 2) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "declare");
|
|
}
|
|
else if (node.parent.kind === 202) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "declare");
|
|
}
|
|
else if (node.kind === 130) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare");
|
|
}
|
|
else if (ts.isInAmbientContext(node.parent) && node.parent.kind === 207) {
|
|
return grammarErrorOnNode(modifier, ts.Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context);
|
|
}
|
|
flags |= 2;
|
|
lastDeclare = modifier;
|
|
break;
|
|
}
|
|
}
|
|
if (node.kind === 136) {
|
|
if (flags & 128) {
|
|
return grammarErrorOnNode(lastStatic, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static");
|
|
}
|
|
else if (flags & 64) {
|
|
return grammarErrorOnNode(lastProtected, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "protected");
|
|
}
|
|
else if (flags & 32) {
|
|
return grammarErrorOnNode(lastPrivate, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "private");
|
|
}
|
|
}
|
|
else if ((node.kind === 210 || node.kind === 209) && flags & 2) {
|
|
return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_import_declaration, "declare");
|
|
}
|
|
else if (node.kind === 203 && flags & 2) {
|
|
return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_interface_declaration, "declare");
|
|
}
|
|
else if (node.kind === 130 && (flags & 112) && ts.isBindingPattern(node.name)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_a_binding_pattern);
|
|
}
|
|
}
|
|
function checkGrammarForDisallowedTrailingComma(list) {
|
|
if (list && list.hasTrailingComma) {
|
|
var start = list.end - ",".length;
|
|
var end = list.end;
|
|
var sourceFile = ts.getSourceFileOfNode(list[0]);
|
|
return grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.Trailing_comma_not_allowed);
|
|
}
|
|
}
|
|
function checkGrammarTypeParameterList(node, typeParameters, file) {
|
|
if (checkGrammarForDisallowedTrailingComma(typeParameters)) {
|
|
return true;
|
|
}
|
|
if (typeParameters && typeParameters.length === 0) {
|
|
var start = typeParameters.pos - "<".length;
|
|
var end = ts.skipTrivia(file.text, typeParameters.end) + ">".length;
|
|
return grammarErrorAtPos(file, start, end - start, ts.Diagnostics.Type_parameter_list_cannot_be_empty);
|
|
}
|
|
}
|
|
function checkGrammarParameterList(parameters) {
|
|
if (checkGrammarForDisallowedTrailingComma(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 (ts.isBindingPattern(parameter.name)) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_element_cannot_contain_a_binding_pattern);
|
|
}
|
|
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 checkGrammarFunctionLikeDeclaration(node) {
|
|
var file = ts.getSourceFileOfNode(node);
|
|
return checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarTypeParameterList(node, node.typeParameters, file) ||
|
|
checkGrammarParameterList(node.parameters) || checkGrammarArrowFunction(node, file);
|
|
}
|
|
function checkGrammarArrowFunction(node, file) {
|
|
if (node.kind === 164) {
|
|
var arrowFunction = node;
|
|
var startLine = ts.getLineAndCharacterOfPosition(file, arrowFunction.equalsGreaterThanToken.pos).line;
|
|
var endLine = ts.getLineAndCharacterOfPosition(file, arrowFunction.equalsGreaterThanToken.end).line;
|
|
if (startLine !== endLine) {
|
|
return grammarErrorOnNode(arrowFunction.equalsGreaterThanToken, ts.Diagnostics.Line_terminator_not_permitted_before_arrow);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarIndexSignatureParameters(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);
|
|
}
|
|
}
|
|
if (parameter.dotDotDotToken) {
|
|
return grammarErrorOnNode(parameter.dotDotDotToken, ts.Diagnostics.An_index_signature_cannot_have_a_rest_parameter);
|
|
}
|
|
if (parameter.flags & 499) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier);
|
|
}
|
|
if (parameter.questionToken) {
|
|
return grammarErrorOnNode(parameter.questionToken, ts.Diagnostics.An_index_signature_parameter_cannot_have_a_question_mark);
|
|
}
|
|
if (parameter.initializer) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_initializer);
|
|
}
|
|
if (!parameter.type) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_must_have_a_type_annotation);
|
|
}
|
|
if (parameter.type.kind !== 122 && parameter.type.kind !== 120) {
|
|
return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_type_must_be_string_or_number);
|
|
}
|
|
if (!node.type) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.An_index_signature_must_have_a_type_annotation);
|
|
}
|
|
}
|
|
function checkGrammarForIndexSignatureModifier(node) {
|
|
if (node.flags & 499) {
|
|
grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_not_permitted_on_index_signature_members);
|
|
}
|
|
}
|
|
function checkGrammarIndexSignature(node) {
|
|
return checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarIndexSignatureParameters(node) || checkGrammarForIndexSignatureModifier(node);
|
|
}
|
|
function checkGrammarForAtLeastOneTypeArgument(node, typeArguments) {
|
|
if (typeArguments && typeArguments.length === 0) {
|
|
var sourceFile = ts.getSourceFileOfNode(node);
|
|
var start = typeArguments.pos - "<".length;
|
|
var end = ts.skipTrivia(sourceFile.text, typeArguments.end) + ">".length;
|
|
return grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.Type_argument_list_cannot_be_empty);
|
|
}
|
|
}
|
|
function checkGrammarTypeArguments(node, typeArguments) {
|
|
return checkGrammarForDisallowedTrailingComma(typeArguments) ||
|
|
checkGrammarForAtLeastOneTypeArgument(node, typeArguments);
|
|
}
|
|
function checkGrammarForOmittedArgument(node, arguments) {
|
|
if (arguments) {
|
|
var sourceFile = ts.getSourceFileOfNode(node);
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
var arg = arguments[_i];
|
|
if (arg.kind === 176) {
|
|
return grammarErrorAtPos(sourceFile, arg.pos, 0, ts.Diagnostics.Argument_expression_expected);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkGrammarArguments(node, arguments) {
|
|
return checkGrammarForDisallowedTrailingComma(arguments) ||
|
|
checkGrammarForOmittedArgument(node, arguments);
|
|
}
|
|
function checkGrammarHeritageClause(node) {
|
|
var types = node.types;
|
|
if (checkGrammarForDisallowedTrailingComma(types)) {
|
|
return true;
|
|
}
|
|
if (types && types.length === 0) {
|
|
var listType = ts.tokenToString(node.token);
|
|
var sourceFile = ts.getSourceFileOfNode(node);
|
|
return grammarErrorAtPos(sourceFile, types.pos, 0, ts.Diagnostics._0_list_cannot_be_empty, listType);
|
|
}
|
|
}
|
|
function checkGrammarClassDeclarationHeritageClauses(node) {
|
|
var seenExtendsClause = false;
|
|
var seenImplementsClause = false;
|
|
if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && node.heritageClauses) {
|
|
for (var _i = 0, _a = node.heritageClauses; _i < _a.length; _i++) {
|
|
var heritageClause = _a[_i];
|
|
if (heritageClause.token === 79) {
|
|
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 === 102);
|
|
if (seenImplementsClause) {
|
|
return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.implements_clause_already_seen);
|
|
}
|
|
seenImplementsClause = true;
|
|
}
|
|
checkGrammarHeritageClause(heritageClause);
|
|
}
|
|
}
|
|
}
|
|
function checkGrammarInterfaceDeclaration(node) {
|
|
var seenExtendsClause = false;
|
|
if (node.heritageClauses) {
|
|
for (var _i = 0, _a = node.heritageClauses; _i < _a.length; _i++) {
|
|
var heritageClause = _a[_i];
|
|
if (heritageClause.token === 79) {
|
|
if (seenExtendsClause) {
|
|
return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_already_seen);
|
|
}
|
|
seenExtendsClause = true;
|
|
}
|
|
else {
|
|
ts.Debug.assert(heritageClause.token === 102);
|
|
return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.Interface_declaration_cannot_have_implements_clause);
|
|
}
|
|
checkGrammarHeritageClause(heritageClause);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarComputedPropertyName(node) {
|
|
if (node.kind !== 128) {
|
|
return false;
|
|
}
|
|
var computedPropertyName = node;
|
|
if (computedPropertyName.expression.kind === 170 && computedPropertyName.expression.operatorToken.kind === 23) {
|
|
return grammarErrorOnNode(computedPropertyName.expression, ts.Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name);
|
|
}
|
|
}
|
|
function checkGrammarForGenerator(node) {
|
|
if (node.asteriskToken) {
|
|
return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.Generators_are_not_currently_supported);
|
|
}
|
|
}
|
|
function checkGrammarFunctionName(name) {
|
|
return checkGrammarEvalOrArgumentsInStrictMode(name, name);
|
|
}
|
|
function checkGrammarForInvalidQuestionMark(node, questionToken, message) {
|
|
if (questionToken) {
|
|
return grammarErrorOnNode(questionToken, message);
|
|
}
|
|
}
|
|
function checkGrammarObjectLiteralExpression(node) {
|
|
var seen = {};
|
|
var Property = 1;
|
|
var GetAccessor = 2;
|
|
var SetAccesor = 4;
|
|
var GetOrSetAccessor = GetAccessor | SetAccesor;
|
|
var inStrictMode = (node.parserContextFlags & 1) !== 0;
|
|
for (var _i = 0, _a = node.properties; _i < _a.length; _i++) {
|
|
var prop = _a[_i];
|
|
var name_13 = prop.name;
|
|
if (prop.kind === 176 ||
|
|
name_13.kind === 128) {
|
|
checkGrammarComputedPropertyName(name_13);
|
|
continue;
|
|
}
|
|
var currentKind = void 0;
|
|
if (prop.kind === 225 || prop.kind === 226) {
|
|
checkGrammarForInvalidQuestionMark(prop, prop.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional);
|
|
if (name_13.kind === 7) {
|
|
checkGrammarNumericLiteral(name_13);
|
|
}
|
|
currentKind = Property;
|
|
}
|
|
else if (prop.kind === 135) {
|
|
currentKind = Property;
|
|
}
|
|
else if (prop.kind === 137) {
|
|
currentKind = GetAccessor;
|
|
}
|
|
else if (prop.kind === 138) {
|
|
currentKind = SetAccesor;
|
|
}
|
|
else {
|
|
ts.Debug.fail("Unexpected syntax kind:" + prop.kind);
|
|
}
|
|
if (!ts.hasProperty(seen, name_13.text)) {
|
|
seen[name_13.text] = currentKind;
|
|
}
|
|
else {
|
|
var existingKind = seen[name_13.text];
|
|
if (currentKind === Property && existingKind === Property) {
|
|
if (inStrictMode) {
|
|
grammarErrorOnNode(name_13, 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_13.text] = currentKind | existingKind;
|
|
}
|
|
else {
|
|
return grammarErrorOnNode(name_13, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name);
|
|
}
|
|
}
|
|
else {
|
|
return grammarErrorOnNode(name_13, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkGrammarForInOrForOfStatement(forInOrOfStatement) {
|
|
if (checkGrammarStatementInAmbientContext(forInOrOfStatement)) {
|
|
return true;
|
|
}
|
|
if (forInOrOfStatement.initializer.kind === 200) {
|
|
var variableList = forInOrOfStatement.initializer;
|
|
if (!checkGrammarVariableDeclarationList(variableList)) {
|
|
if (variableList.declarations.length > 1) {
|
|
var diagnostic = forInOrOfStatement.kind === 188
|
|
? ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement
|
|
: ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement;
|
|
return grammarErrorOnFirstToken(variableList.declarations[1], diagnostic);
|
|
}
|
|
var firstDeclaration = variableList.declarations[0];
|
|
if (firstDeclaration.initializer) {
|
|
var diagnostic = forInOrOfStatement.kind === 188
|
|
? ts.Diagnostics.The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer
|
|
: ts.Diagnostics.The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer;
|
|
return grammarErrorOnNode(firstDeclaration.name, diagnostic);
|
|
}
|
|
if (firstDeclaration.type) {
|
|
var diagnostic = forInOrOfStatement.kind === 188
|
|
? ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation
|
|
: ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation;
|
|
return grammarErrorOnNode(firstDeclaration, diagnostic);
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarAccessor(accessor) {
|
|
var kind = accessor.kind;
|
|
if (languageVersion < 1) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher);
|
|
}
|
|
else if (ts.isInAmbientContext(accessor)) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_be_declared_in_an_ambient_context);
|
|
}
|
|
else if (accessor.body === undefined) {
|
|
return grammarErrorAtPos(ts.getSourceFileOfNode(accessor), 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 === 137 && accessor.parameters.length) {
|
|
return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_get_accessor_cannot_have_parameters);
|
|
}
|
|
else if (kind === 138) {
|
|
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 & 499) {
|
|
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 checkGrammarForNonSymbolComputedProperty(node, message) {
|
|
if (node.kind === 128 && !ts.isWellKnownSymbolSyntactically(node.expression)) {
|
|
return grammarErrorOnNode(node, message);
|
|
}
|
|
}
|
|
function checkGrammarMethod(node) {
|
|
if (checkGrammarDisallowedModifiersInBlockOrObjectLiteralExpression(node) ||
|
|
checkGrammarFunctionLikeDeclaration(node) ||
|
|
checkGrammarForGenerator(node)) {
|
|
return true;
|
|
}
|
|
if (node.parent.kind === 155) {
|
|
if (checkGrammarForInvalidQuestionMark(node, node.questionToken, ts.Diagnostics.A_class_member_cannot_be_declared_optional)) {
|
|
return true;
|
|
}
|
|
else if (node.body === undefined) {
|
|
return grammarErrorAtPos(getSourceFile(node), node.end - 1, ";".length, ts.Diagnostics._0_expected, "{");
|
|
}
|
|
}
|
|
if (node.parent.kind === 202) {
|
|
if (checkGrammarForInvalidQuestionMark(node, node.questionToken, ts.Diagnostics.A_class_member_cannot_be_declared_optional)) {
|
|
return true;
|
|
}
|
|
if (ts.isInAmbientContext(node)) {
|
|
return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_ambient_context_must_directly_refer_to_a_built_in_symbol);
|
|
}
|
|
else if (!node.body) {
|
|
return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_method_overload_must_directly_refer_to_a_built_in_symbol);
|
|
}
|
|
}
|
|
else if (node.parent.kind === 203) {
|
|
return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol);
|
|
}
|
|
else if (node.parent.kind === 146) {
|
|
return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol);
|
|
}
|
|
}
|
|
function isIterationStatement(node, lookInLabeledStatements) {
|
|
switch (node.kind) {
|
|
case 187:
|
|
case 188:
|
|
case 189:
|
|
case 185:
|
|
case 186:
|
|
return true;
|
|
case 195:
|
|
return lookInLabeledStatements && isIterationStatement(node.statement, lookInLabeledStatements);
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarBreakOrContinueStatement(node) {
|
|
var current = node;
|
|
while (current) {
|
|
if (ts.isFunctionLike(current)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Jump_target_cannot_cross_function_boundary);
|
|
}
|
|
switch (current.kind) {
|
|
case 195:
|
|
if (node.label && current.label.text === node.label.text) {
|
|
var isMisplacedContinueLabel = node.kind === 190
|
|
&& !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 194:
|
|
if (node.kind === 191 && !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 === 191
|
|
? 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 === 191
|
|
? 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 checkGrammarBindingElement(node) {
|
|
if (node.dotDotDotToken) {
|
|
var elements = node.parent.elements;
|
|
if (node !== ts.lastOrUndefined(elements)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.A_rest_element_must_be_last_in_an_array_destructuring_pattern);
|
|
}
|
|
if (node.name.kind === 152 || node.name.kind === 151) {
|
|
return grammarErrorOnNode(node.name, ts.Diagnostics.A_rest_element_cannot_contain_a_binding_pattern);
|
|
}
|
|
if (node.initializer) {
|
|
return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.initializer.pos - 1, 1, ts.Diagnostics.A_rest_element_cannot_have_an_initializer);
|
|
}
|
|
}
|
|
return checkGrammarEvalOrArgumentsInStrictMode(node, node.name);
|
|
}
|
|
function checkGrammarVariableDeclaration(node) {
|
|
if (node.parent.parent.kind !== 188 && node.parent.parent.kind !== 189) {
|
|
if (ts.isInAmbientContext(node)) {
|
|
if (node.initializer) {
|
|
var equalsTokenLength = "=".length;
|
|
return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.initializer.pos - equalsTokenLength, equalsTokenLength, 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);
|
|
}
|
|
}
|
|
}
|
|
var checkLetConstNames = languageVersion >= 2 && (ts.isLet(node) || ts.isConst(node));
|
|
return (checkLetConstNames && checkGrammarNameInLetOrConstDeclarations(node.name)) ||
|
|
checkGrammarEvalOrArgumentsInStrictMode(node, node.name);
|
|
}
|
|
function checkGrammarNameInLetOrConstDeclarations(name) {
|
|
if (name.kind === 65) {
|
|
if (name.text === "let") {
|
|
return grammarErrorOnNode(name, ts.Diagnostics.let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations);
|
|
}
|
|
}
|
|
else {
|
|
var elements = name.elements;
|
|
for (var _i = 0; _i < elements.length; _i++) {
|
|
var element = elements[_i];
|
|
if (element.kind !== 176) {
|
|
checkGrammarNameInLetOrConstDeclarations(element.name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkGrammarVariableDeclarationList(declarationList) {
|
|
var declarations = declarationList.declarations;
|
|
if (checkGrammarForDisallowedTrailingComma(declarationList.declarations)) {
|
|
return true;
|
|
}
|
|
if (!declarationList.declarations.length) {
|
|
return grammarErrorAtPos(ts.getSourceFileOfNode(declarationList), declarations.pos, declarations.end - declarations.pos, ts.Diagnostics.Variable_declaration_list_cannot_be_empty);
|
|
}
|
|
}
|
|
function allowLetAndConstDeclarations(parent) {
|
|
switch (parent.kind) {
|
|
case 184:
|
|
case 185:
|
|
case 186:
|
|
case 193:
|
|
case 187:
|
|
case 188:
|
|
case 189:
|
|
return false;
|
|
case 195:
|
|
return allowLetAndConstDeclarations(parent.parent);
|
|
}
|
|
return true;
|
|
}
|
|
function checkGrammarForDisallowedLetOrConstStatement(node) {
|
|
if (!allowLetAndConstDeclarations(node.parent)) {
|
|
if (ts.isLet(node.declarationList)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.let_declarations_can_only_be_declared_inside_a_block);
|
|
}
|
|
else if (ts.isConst(node.declarationList)) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.const_declarations_can_only_be_declared_inside_a_block);
|
|
}
|
|
}
|
|
}
|
|
function isIntegerLiteral(expression) {
|
|
if (expression.kind === 168) {
|
|
var unaryExpression = expression;
|
|
if (unaryExpression.operator === 33 || unaryExpression.operator === 34) {
|
|
expression = unaryExpression.operand;
|
|
}
|
|
}
|
|
if (expression.kind === 7) {
|
|
return /^[0-9]+([eE]\+?[0-9]+)?$/.test(expression.text);
|
|
}
|
|
return false;
|
|
}
|
|
function checkGrammarEnumDeclaration(enumDecl) {
|
|
var enumIsConst = (enumDecl.flags & 8192) !== 0;
|
|
var hasError = false;
|
|
if (!enumIsConst) {
|
|
var inConstantEnumMemberSection = true;
|
|
var inAmbientContext = ts.isInAmbientContext(enumDecl);
|
|
for (var _i = 0, _a = enumDecl.members; _i < _a.length; _i++) {
|
|
var node = _a[_i];
|
|
if (node.name.kind === 128) {
|
|
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 hasParseDiagnostics(sourceFile) {
|
|
return sourceFile.parseDiagnostics.length > 0;
|
|
}
|
|
function grammarErrorOnFirstToken(node, message, arg0, arg1, arg2) {
|
|
var sourceFile = ts.getSourceFileOfNode(node);
|
|
if (!hasParseDiagnostics(sourceFile)) {
|
|
var span = ts.getSpanOfTokenAtPosition(sourceFile, node.pos);
|
|
diagnostics.add(ts.createFileDiagnostic(sourceFile, span.start, span.length, message, arg0, arg1, arg2));
|
|
return true;
|
|
}
|
|
}
|
|
function grammarErrorAtPos(sourceFile, start, length, message, arg0, arg1, arg2) {
|
|
if (!hasParseDiagnostics(sourceFile)) {
|
|
diagnostics.add(ts.createFileDiagnostic(sourceFile, start, length, message, arg0, arg1, arg2));
|
|
return true;
|
|
}
|
|
}
|
|
function grammarErrorOnNode(node, message, arg0, arg1, arg2) {
|
|
var sourceFile = ts.getSourceFileOfNode(node);
|
|
if (!hasParseDiagnostics(sourceFile)) {
|
|
diagnostics.add(ts.createDiagnosticForNode(node, message, arg0, arg1, arg2));
|
|
return true;
|
|
}
|
|
}
|
|
function checkGrammarEvalOrArgumentsInStrictMode(contextNode, name) {
|
|
if (name && name.kind === 65) {
|
|
var identifier = name;
|
|
if (contextNode && (contextNode.parserContextFlags & 1) && isEvalOrArgumentsIdentifier(identifier)) {
|
|
var nameText = ts.declarationNameToString(identifier);
|
|
var reportErrorInClassDeclaration = reportStrictModeGrammarErrorInClassDeclaration(identifier, ts.Diagnostics.Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode, nameText);
|
|
if (!reportErrorInClassDeclaration) {
|
|
return grammarErrorOnNode(identifier, ts.Diagnostics.Invalid_use_of_0_in_strict_mode, nameText);
|
|
}
|
|
return reportErrorInClassDeclaration;
|
|
}
|
|
}
|
|
}
|
|
function isEvalOrArgumentsIdentifier(node) {
|
|
return node.kind === 65 &&
|
|
(node.text === "eval" || node.text === "arguments");
|
|
}
|
|
function checkGrammarConstructorTypeParameters(node) {
|
|
if (node.typeParameters) {
|
|
return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.typeParameters.pos, node.typeParameters.end - node.typeParameters.pos, ts.Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration);
|
|
}
|
|
}
|
|
function checkGrammarConstructorTypeAnnotation(node) {
|
|
if (node.type) {
|
|
return grammarErrorOnNode(node.type, ts.Diagnostics.Type_annotation_cannot_appear_on_a_constructor_declaration);
|
|
}
|
|
}
|
|
function checkGrammarProperty(node) {
|
|
if (node.parent.kind === 202) {
|
|
if (checkGrammarForInvalidQuestionMark(node, node.questionToken, ts.Diagnostics.A_class_member_cannot_be_declared_optional) ||
|
|
checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_class_property_declaration_must_directly_refer_to_a_built_in_symbol)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (node.parent.kind === 203) {
|
|
if (checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (node.parent.kind === 146) {
|
|
if (checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol)) {
|
|
return true;
|
|
}
|
|
}
|
|
if (ts.isInAmbientContext(node) && node.initializer) {
|
|
return grammarErrorOnFirstToken(node.initializer, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts);
|
|
}
|
|
}
|
|
function checkGrammarTopLevelElementForRequiredDeclareModifier(node) {
|
|
if (node.kind === 203 ||
|
|
node.kind === 210 ||
|
|
node.kind === 209 ||
|
|
node.kind === 216 ||
|
|
node.kind === 215 ||
|
|
(node.flags & 2) ||
|
|
(node.flags & (1 | 256))) {
|
|
return false;
|
|
}
|
|
return grammarErrorOnFirstToken(node, ts.Diagnostics.A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file);
|
|
}
|
|
function checkGrammarTopLevelElementsForRequiredDeclareModifier(file) {
|
|
for (var _i = 0, _a = file.statements; _i < _a.length; _i++) {
|
|
var decl = _a[_i];
|
|
if (ts.isDeclaration(decl) || decl.kind === 181) {
|
|
if (checkGrammarTopLevelElementForRequiredDeclareModifier(decl)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkGrammarSourceFile(node) {
|
|
return ts.isInAmbientContext(node) && checkGrammarTopLevelElementsForRequiredDeclareModifier(node);
|
|
}
|
|
function checkGrammarStatementInAmbientContext(node) {
|
|
if (ts.isInAmbientContext(node)) {
|
|
if (isAccessor(node.parent.kind)) {
|
|
return getNodeLinks(node).hasReportedStatementInAmbientContext = true;
|
|
}
|
|
var links = getNodeLinks(node);
|
|
if (!links.hasReportedStatementInAmbientContext && ts.isFunctionLike(node.parent)) {
|
|
return getNodeLinks(node).hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, ts.Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts);
|
|
}
|
|
if (node.parent.kind === 180 || node.parent.kind === 207 || node.parent.kind === 228) {
|
|
var links_1 = getNodeLinks(node.parent);
|
|
if (!links_1.hasReportedStatementInAmbientContext) {
|
|
return links_1.hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, ts.Diagnostics.Statements_are_not_allowed_in_ambient_contexts);
|
|
}
|
|
}
|
|
else {
|
|
}
|
|
}
|
|
}
|
|
function checkGrammarNumericLiteral(node) {
|
|
if (node.flags & 16384) {
|
|
if (node.parserContextFlags & 1) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Octal_literals_are_not_allowed_in_strict_mode);
|
|
}
|
|
else if (languageVersion >= 1) {
|
|
return grammarErrorOnNode(node, ts.Diagnostics.Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher);
|
|
}
|
|
}
|
|
}
|
|
function grammarErrorAfterFirstToken(node, message, arg0, arg1, arg2) {
|
|
var sourceFile = ts.getSourceFileOfNode(node);
|
|
if (!hasParseDiagnostics(sourceFile)) {
|
|
var span = ts.getSpanOfTokenAtPosition(sourceFile, node.pos);
|
|
diagnostics.add(ts.createFileDiagnostic(sourceFile, ts.textSpanEnd(span), 0, message, arg0, arg1, arg2));
|
|
return true;
|
|
}
|
|
}
|
|
initializeTypeChecker();
|
|
return checker;
|
|
}
|
|
ts.createTypeChecker = createTypeChecker;
|
|
})(ts || (ts = {}));
|
|
/// <reference path="checker.ts"/>
|
|
var ts;
|
|
(function (ts) {
|
|
function getDeclarationDiagnostics(host, resolver, targetSourceFile) {
|
|
var diagnostics = [];
|
|
var jsFilePath = ts.getOwnEmitOutputFilePath(targetSourceFile, host, ".js");
|
|
emitDeclarations(host, resolver, diagnostics, jsFilePath, targetSourceFile);
|
|
return diagnostics;
|
|
}
|
|
ts.getDeclarationDiagnostics = getDeclarationDiagnostics;
|
|
function emitDeclarations(host, resolver, diagnostics, jsFilePath, root) {
|
|
var newLine = host.getNewLine();
|
|
var compilerOptions = host.getCompilerOptions();
|
|
var languageVersion = compilerOptions.target || 0;
|
|
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 emit = compilerOptions.stripInternal ? stripInternal : emitNode;
|
|
var moduleElementDeclarationEmitInfo = [];
|
|
var asynchronousSubModuleDeclarationEmitInfo;
|
|
var referencePathsOutput = "";
|
|
if (root) {
|
|
if (!compilerOptions.noResolve) {
|
|
var addedGlobalFileReference = false;
|
|
ts.forEach(root.referencedFiles, function (fileReference) {
|
|
var referencedFile = ts.tryResolveScriptReference(host, root, fileReference);
|
|
if (referencedFile && ((referencedFile.flags & 2048) ||
|
|
ts.shouldEmitToOwnFile(referencedFile, compilerOptions) ||
|
|
!addedGlobalFileReference)) {
|
|
writeReferencePath(referencedFile);
|
|
if (!ts.isExternalModuleOrDeclarationFile(referencedFile)) {
|
|
addedGlobalFileReference = true;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
emitSourceFile(root);
|
|
if (moduleElementDeclarationEmitInfo.length) {
|
|
var oldWriter = writer;
|
|
ts.forEach(moduleElementDeclarationEmitInfo, function (aliasEmitInfo) {
|
|
if (aliasEmitInfo.isVisible) {
|
|
ts.Debug.assert(aliasEmitInfo.node.kind === 210);
|
|
createAndSetNewTextWriterWithSymbolWriter();
|
|
ts.Debug.assert(aliasEmitInfo.indent === 0);
|
|
writeImportDeclaration(aliasEmitInfo.node);
|
|
aliasEmitInfo.asynchronousOutput = writer.getText();
|
|
}
|
|
});
|
|
setWriter(oldWriter);
|
|
}
|
|
}
|
|
else {
|
|
var emittedReferencedFiles = [];
|
|
ts.forEach(host.getSourceFiles(), function (sourceFile) {
|
|
if (!ts.isExternalModuleOrDeclarationFile(sourceFile)) {
|
|
if (!compilerOptions.noResolve) {
|
|
ts.forEach(sourceFile.referencedFiles, function (fileReference) {
|
|
var referencedFile = ts.tryResolveScriptReference(host, sourceFile, fileReference);
|
|
if (referencedFile && (ts.isExternalModuleOrDeclarationFile(referencedFile) &&
|
|
!ts.contains(emittedReferencedFiles, referencedFile))) {
|
|
writeReferencePath(referencedFile);
|
|
emittedReferencedFiles.push(referencedFile);
|
|
}
|
|
});
|
|
}
|
|
emitSourceFile(sourceFile);
|
|
}
|
|
});
|
|
}
|
|
return {
|
|
reportedDeclarationError: reportedDeclarationError,
|
|
moduleElementDeclarationEmitInfo: moduleElementDeclarationEmitInfo,
|
|
synchronousDeclarationOutput: writer.getText(),
|
|
referencePathsOutput: referencePathsOutput
|
|
};
|
|
function hasInternalAnnotation(range) {
|
|
var text = currentSourceFile.text;
|
|
var comment = text.substring(range.pos, range.end);
|
|
return comment.indexOf("@internal") >= 0;
|
|
}
|
|
function stripInternal(node) {
|
|
if (node) {
|
|
var leadingCommentRanges = ts.getLeadingCommentRanges(currentSourceFile.text, node.pos);
|
|
if (ts.forEach(leadingCommentRanges, hasInternalAnnotation)) {
|
|
return;
|
|
}
|
|
emitNode(node);
|
|
}
|
|
}
|
|
function createAndSetNewTextWriterWithSymbolWriter() {
|
|
var writer = ts.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 writeAsynchronousModuleElements(nodes) {
|
|
var oldWriter = writer;
|
|
ts.forEach(nodes, function (declaration) {
|
|
var nodeToCheck;
|
|
if (declaration.kind === 199) {
|
|
nodeToCheck = declaration.parent.parent;
|
|
}
|
|
else if (declaration.kind === 213 || declaration.kind === 214 || declaration.kind === 211) {
|
|
ts.Debug.fail("We should be getting ImportDeclaration instead to write");
|
|
}
|
|
else {
|
|
nodeToCheck = declaration;
|
|
}
|
|
var moduleElementEmitInfo = ts.forEach(moduleElementDeclarationEmitInfo, function (declEmitInfo) { return declEmitInfo.node === nodeToCheck ? declEmitInfo : undefined; });
|
|
if (!moduleElementEmitInfo && asynchronousSubModuleDeclarationEmitInfo) {
|
|
moduleElementEmitInfo = ts.forEach(asynchronousSubModuleDeclarationEmitInfo, function (declEmitInfo) { return declEmitInfo.node === nodeToCheck ? declEmitInfo : undefined; });
|
|
}
|
|
if (moduleElementEmitInfo) {
|
|
if (moduleElementEmitInfo.node.kind === 210) {
|
|
moduleElementEmitInfo.isVisible = true;
|
|
}
|
|
else {
|
|
createAndSetNewTextWriterWithSymbolWriter();
|
|
for (var declarationIndent = moduleElementEmitInfo.indent; declarationIndent; declarationIndent--) {
|
|
increaseIndent();
|
|
}
|
|
if (nodeToCheck.kind === 206) {
|
|
ts.Debug.assert(asynchronousSubModuleDeclarationEmitInfo === undefined);
|
|
asynchronousSubModuleDeclarationEmitInfo = [];
|
|
}
|
|
writeModuleElement(nodeToCheck);
|
|
if (nodeToCheck.kind === 206) {
|
|
moduleElementEmitInfo.subModuleElementDeclarationEmitInfo = asynchronousSubModuleDeclarationEmitInfo;
|
|
asynchronousSubModuleDeclarationEmitInfo = undefined;
|
|
}
|
|
moduleElementEmitInfo.asynchronousOutput = writer.getText();
|
|
}
|
|
}
|
|
});
|
|
setWriter(oldWriter);
|
|
}
|
|
function handleSymbolAccessibilityError(symbolAccesibilityResult) {
|
|
if (symbolAccesibilityResult.accessibility === 0) {
|
|
if (symbolAccesibilityResult && symbolAccesibilityResult.aliasesToMakeVisible) {
|
|
writeAsynchronousModuleElements(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, writer);
|
|
}
|
|
}
|
|
function writeReturnTypeAtSignature(signature, getSymbolAccessibilityDiagnostic) {
|
|
writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic;
|
|
write(": ");
|
|
if (signature.type) {
|
|
emitType(signature.type);
|
|
}
|
|
else {
|
|
resolver.writeReturnTypeOfSignatureDeclaration(signature, enclosingDeclaration, 2, writer);
|
|
}
|
|
}
|
|
function emitLines(nodes) {
|
|
for (var _i = 0; _i < nodes.length; _i++) {
|
|
var node = nodes[_i];
|
|
emit(node);
|
|
}
|
|
}
|
|
function emitSeparatedList(nodes, separator, eachNodeEmitFn, canEmitFn) {
|
|
var currentWriterPos = writer.getTextPos();
|
|
for (var _i = 0; _i < nodes.length; _i++) {
|
|
var node = nodes[_i];
|
|
if (!canEmitFn || canEmitFn(node)) {
|
|
if (currentWriterPos !== writer.getTextPos()) {
|
|
write(separator);
|
|
}
|
|
currentWriterPos = writer.getTextPos();
|
|
eachNodeEmitFn(node);
|
|
}
|
|
}
|
|
}
|
|
function emitCommaList(nodes, eachNodeEmitFn, canEmitFn) {
|
|
emitSeparatedList(nodes, ", ", eachNodeEmitFn, canEmitFn);
|
|
}
|
|
function writeJsDocComments(declaration) {
|
|
if (declaration) {
|
|
var jsDocComments = ts.getJsDocComments(declaration, currentSourceFile);
|
|
ts.emitNewLineBeforeLeadingComments(currentSourceFile, writer, declaration, jsDocComments);
|
|
ts.emitComments(currentSourceFile, writer, jsDocComments, true, newLine, ts.writeCommentRange);
|
|
}
|
|
}
|
|
function emitTypeWithNewGetSymbolAccessibilityDiagnostic(type, getSymbolAccessibilityDiagnostic) {
|
|
writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic;
|
|
emitType(type);
|
|
}
|
|
function emitType(type) {
|
|
switch (type.kind) {
|
|
case 112:
|
|
case 122:
|
|
case 120:
|
|
case 113:
|
|
case 123:
|
|
case 99:
|
|
case 8:
|
|
return writeTextOfNode(currentSourceFile, type);
|
|
case 177:
|
|
return emitExpressionWithTypeArguments(type);
|
|
case 142:
|
|
return emitTypeReference(type);
|
|
case 145:
|
|
return emitTypeQuery(type);
|
|
case 147:
|
|
return emitArrayType(type);
|
|
case 148:
|
|
return emitTupleType(type);
|
|
case 149:
|
|
return emitUnionType(type);
|
|
case 150:
|
|
return emitParenType(type);
|
|
case 143:
|
|
case 144:
|
|
return emitSignatureDeclarationWithJsDocComments(type);
|
|
case 146:
|
|
return emitTypeLiteral(type);
|
|
case 65:
|
|
return emitEntityName(type);
|
|
case 127:
|
|
return emitEntityName(type);
|
|
}
|
|
function emitEntityName(entityName) {
|
|
var visibilityResult = resolver.isEntityNameVisible(entityName, entityName.parent.kind === 209 ? entityName.parent : enclosingDeclaration);
|
|
handleSymbolAccessibilityError(visibilityResult);
|
|
writeEntityName(entityName);
|
|
function writeEntityName(entityName) {
|
|
if (entityName.kind === 65) {
|
|
writeTextOfNode(currentSourceFile, entityName);
|
|
}
|
|
else {
|
|
var left = entityName.kind === 127 ? entityName.left : entityName.expression;
|
|
var right = entityName.kind === 127 ? entityName.right : entityName.name;
|
|
writeEntityName(left);
|
|
write(".");
|
|
writeTextOfNode(currentSourceFile, right);
|
|
}
|
|
}
|
|
}
|
|
function emitExpressionWithTypeArguments(node) {
|
|
if (ts.isSupportedExpressionWithTypeArguments(node)) {
|
|
ts.Debug.assert(node.expression.kind === 65 || node.expression.kind === 156);
|
|
emitEntityName(node.expression);
|
|
if (node.typeArguments) {
|
|
write("<");
|
|
emitCommaList(node.typeArguments, emitType);
|
|
write(">");
|
|
}
|
|
}
|
|
}
|
|
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 getExportDefaultTempVariableName() {
|
|
var baseName = "_default";
|
|
if (!ts.hasProperty(currentSourceFile.identifiers, baseName)) {
|
|
return baseName;
|
|
}
|
|
var count = 0;
|
|
while (true) {
|
|
var name_14 = baseName + "_" + (++count);
|
|
if (!ts.hasProperty(currentSourceFile.identifiers, name_14)) {
|
|
return name_14;
|
|
}
|
|
}
|
|
}
|
|
function emitExportAssignment(node) {
|
|
if (node.expression.kind === 65) {
|
|
write(node.isExportEquals ? "export = " : "export default ");
|
|
writeTextOfNode(currentSourceFile, node.expression);
|
|
}
|
|
else {
|
|
var tempVarName = getExportDefaultTempVariableName();
|
|
write("declare var ");
|
|
write(tempVarName);
|
|
write(": ");
|
|
writer.getSymbolAccessibilityDiagnostic = getDefaultExportAccessibilityDiagnostic;
|
|
resolver.writeTypeOfExpression(node.expression, enclosingDeclaration, 2, writer);
|
|
write(";");
|
|
writeLine();
|
|
write(node.isExportEquals ? "export = " : "export default ");
|
|
write(tempVarName);
|
|
}
|
|
write(";");
|
|
writeLine();
|
|
if (node.expression.kind === 65) {
|
|
var nodes = resolver.collectLinkedAliases(node.expression);
|
|
writeAsynchronousModuleElements(nodes);
|
|
}
|
|
function getDefaultExportAccessibilityDiagnostic(diagnostic) {
|
|
return {
|
|
diagnosticMessage: ts.Diagnostics.Default_export_of_the_module_has_or_is_using_private_name_0,
|
|
errorNode: node
|
|
};
|
|
}
|
|
}
|
|
function isModuleElementVisible(node) {
|
|
return resolver.isDeclarationVisible(node);
|
|
}
|
|
function emitModuleElement(node, isModuleElementVisible) {
|
|
if (isModuleElementVisible) {
|
|
writeModuleElement(node);
|
|
}
|
|
else if (node.kind === 209 ||
|
|
(node.parent.kind === 228 && ts.isExternalModule(currentSourceFile))) {
|
|
var isVisible;
|
|
if (asynchronousSubModuleDeclarationEmitInfo && node.parent.kind !== 228) {
|
|
asynchronousSubModuleDeclarationEmitInfo.push({
|
|
node: node,
|
|
outputPos: writer.getTextPos(),
|
|
indent: writer.getIndent(),
|
|
isVisible: isVisible
|
|
});
|
|
}
|
|
else {
|
|
if (node.kind === 210) {
|
|
var importDeclaration = node;
|
|
if (importDeclaration.importClause) {
|
|
isVisible = (importDeclaration.importClause.name && resolver.isDeclarationVisible(importDeclaration.importClause)) ||
|
|
isVisibleNamedBinding(importDeclaration.importClause.namedBindings);
|
|
}
|
|
}
|
|
moduleElementDeclarationEmitInfo.push({
|
|
node: node,
|
|
outputPos: writer.getTextPos(),
|
|
indent: writer.getIndent(),
|
|
isVisible: isVisible
|
|
});
|
|
}
|
|
}
|
|
}
|
|
function writeModuleElement(node) {
|
|
switch (node.kind) {
|
|
case 201:
|
|
return writeFunctionDeclaration(node);
|
|
case 181:
|
|
return writeVariableStatement(node);
|
|
case 203:
|
|
return writeInterfaceDeclaration(node);
|
|
case 202:
|
|
return writeClassDeclaration(node);
|
|
case 204:
|
|
return writeTypeAliasDeclaration(node);
|
|
case 205:
|
|
return writeEnumDeclaration(node);
|
|
case 206:
|
|
return writeModuleDeclaration(node);
|
|
case 209:
|
|
return writeImportEqualsDeclaration(node);
|
|
case 210:
|
|
return writeImportDeclaration(node);
|
|
default:
|
|
ts.Debug.fail("Unknown symbol kind");
|
|
}
|
|
}
|
|
function emitModuleElementDeclarationFlags(node) {
|
|
if (node.parent === currentSourceFile) {
|
|
if (node.flags & 1) {
|
|
write("export ");
|
|
}
|
|
if (node.flags & 256) {
|
|
write("default ");
|
|
}
|
|
else if (node.kind !== 203) {
|
|
write("declare ");
|
|
}
|
|
}
|
|
}
|
|
function emitClassMemberDeclarationFlags(node) {
|
|
if (node.flags & 32) {
|
|
write("private ");
|
|
}
|
|
else if (node.flags & 64) {
|
|
write("protected ");
|
|
}
|
|
if (node.flags & 128) {
|
|
write("static ");
|
|
}
|
|
}
|
|
function writeImportEqualsDeclaration(node) {
|
|
emitJsDocComments(node);
|
|
if (node.flags & 1) {
|
|
write("export ");
|
|
}
|
|
write("import ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
write(" = ");
|
|
if (ts.isInternalModuleImportEqualsDeclaration(node)) {
|
|
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.moduleReference, getImportEntityNameVisibilityError);
|
|
write(";");
|
|
}
|
|
else {
|
|
write("require(");
|
|
writeTextOfNode(currentSourceFile, ts.getExternalModuleImportEqualsDeclarationExpression(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 isVisibleNamedBinding(namedBindings) {
|
|
if (namedBindings) {
|
|
if (namedBindings.kind === 212) {
|
|
return resolver.isDeclarationVisible(namedBindings);
|
|
}
|
|
else {
|
|
return ts.forEach(namedBindings.elements, function (namedImport) { return resolver.isDeclarationVisible(namedImport); });
|
|
}
|
|
}
|
|
}
|
|
function writeImportDeclaration(node) {
|
|
if (!node.importClause && !(node.flags & 1)) {
|
|
return;
|
|
}
|
|
emitJsDocComments(node);
|
|
if (node.flags & 1) {
|
|
write("export ");
|
|
}
|
|
write("import ");
|
|
if (node.importClause) {
|
|
var currentWriterPos = writer.getTextPos();
|
|
if (node.importClause.name && resolver.isDeclarationVisible(node.importClause)) {
|
|
writeTextOfNode(currentSourceFile, node.importClause.name);
|
|
}
|
|
if (node.importClause.namedBindings && isVisibleNamedBinding(node.importClause.namedBindings)) {
|
|
if (currentWriterPos !== writer.getTextPos()) {
|
|
write(", ");
|
|
}
|
|
if (node.importClause.namedBindings.kind === 212) {
|
|
write("* as ");
|
|
writeTextOfNode(currentSourceFile, node.importClause.namedBindings.name);
|
|
}
|
|
else {
|
|
write("{ ");
|
|
emitCommaList(node.importClause.namedBindings.elements, emitImportOrExportSpecifier, resolver.isDeclarationVisible);
|
|
write(" }");
|
|
}
|
|
}
|
|
write(" from ");
|
|
}
|
|
writeTextOfNode(currentSourceFile, node.moduleSpecifier);
|
|
write(";");
|
|
writer.writeLine();
|
|
}
|
|
function emitImportOrExportSpecifier(node) {
|
|
if (node.propertyName) {
|
|
writeTextOfNode(currentSourceFile, node.propertyName);
|
|
write(" as ");
|
|
}
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
}
|
|
function emitExportSpecifier(node) {
|
|
emitImportOrExportSpecifier(node);
|
|
var nodes = resolver.collectLinkedAliases(node.propertyName || node.name);
|
|
writeAsynchronousModuleElements(nodes);
|
|
}
|
|
function emitExportDeclaration(node) {
|
|
emitJsDocComments(node);
|
|
write("export ");
|
|
if (node.exportClause) {
|
|
write("{ ");
|
|
emitCommaList(node.exportClause.elements, emitExportSpecifier);
|
|
write(" }");
|
|
}
|
|
else {
|
|
write("*");
|
|
}
|
|
if (node.moduleSpecifier) {
|
|
write(" from ");
|
|
writeTextOfNode(currentSourceFile, node.moduleSpecifier);
|
|
}
|
|
write(";");
|
|
writer.writeLine();
|
|
}
|
|
function writeModuleDeclaration(node) {
|
|
emitJsDocComments(node);
|
|
emitModuleElementDeclarationFlags(node);
|
|
write("module ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
while (node.body.kind !== 207) {
|
|
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 writeTypeAliasDeclaration(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 writeEnumDeclaration(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.getConstantValue(node);
|
|
if (enumMemberValue !== undefined) {
|
|
write(" = ");
|
|
write(enumMemberValue.toString());
|
|
}
|
|
write(",");
|
|
writeLine();
|
|
}
|
|
function isPrivateMethodTypeParameter(node) {
|
|
return node.parent.kind === 135 && (node.parent.flags & 32);
|
|
}
|
|
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 === 143 ||
|
|
node.parent.kind === 144 ||
|
|
(node.parent.parent && node.parent.parent.kind === 146)) {
|
|
ts.Debug.assert(node.parent.kind === 135 ||
|
|
node.parent.kind === 134 ||
|
|
node.parent.kind === 143 ||
|
|
node.parent.kind === 144 ||
|
|
node.parent.kind === 139 ||
|
|
node.parent.kind === 140);
|
|
emitType(node.constraint);
|
|
}
|
|
else {
|
|
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.constraint, getTypeParameterConstraintVisibilityError);
|
|
}
|
|
}
|
|
function getTypeParameterConstraintVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
switch (node.parent.kind) {
|
|
case 202:
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1;
|
|
break;
|
|
case 203:
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1;
|
|
break;
|
|
case 140:
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1;
|
|
break;
|
|
case 139:
|
|
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1;
|
|
break;
|
|
case 135:
|
|
case 134:
|
|
if (node.parent.flags & 128) {
|
|
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 === 202) {
|
|
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 201:
|
|
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) {
|
|
if (ts.isSupportedExpressionWithTypeArguments(node)) {
|
|
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node, getHeritageClauseVisibilityError);
|
|
}
|
|
function getHeritageClauseVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
if (node.parent.parent.kind === 202) {
|
|
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 writeClassDeclaration(node) {
|
|
function emitParameterProperties(constructorDeclaration) {
|
|
if (constructorDeclaration) {
|
|
ts.forEach(constructorDeclaration.parameters, function (param) {
|
|
if (param.flags & 112) {
|
|
emitPropertyDeclaration(param);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
emitJsDocComments(node);
|
|
emitModuleElementDeclarationFlags(node);
|
|
write("class ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
var prevEnclosingDeclaration = enclosingDeclaration;
|
|
enclosingDeclaration = node;
|
|
emitTypeParameters(node.typeParameters);
|
|
var baseTypeNode = ts.getClassExtendsHeritageClauseElement(node);
|
|
if (baseTypeNode) {
|
|
emitHeritageClause([baseTypeNode], false);
|
|
}
|
|
emitHeritageClause(ts.getClassImplementsHeritageClauseElements(node), true);
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitParameterProperties(ts.getFirstConstructorWithBody(node));
|
|
emitLines(node.members);
|
|
decreaseIndent();
|
|
write("}");
|
|
writeLine();
|
|
enclosingDeclaration = prevEnclosingDeclaration;
|
|
}
|
|
function writeInterfaceDeclaration(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) {
|
|
if (ts.hasDynamicName(node)) {
|
|
return;
|
|
}
|
|
emitJsDocComments(node);
|
|
emitClassMemberDeclarationFlags(node);
|
|
emitVariableDeclaration(node);
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function emitVariableDeclaration(node) {
|
|
if (node.kind !== 199 || resolver.isDeclarationVisible(node)) {
|
|
if (ts.isBindingPattern(node.name)) {
|
|
emitBindingPattern(node.name);
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
if ((node.kind === 133 || node.kind === 132) && ts.hasQuestionToken(node)) {
|
|
write("?");
|
|
}
|
|
if ((node.kind === 133 || node.kind === 132) && node.parent.kind === 146) {
|
|
emitTypeOfVariableDeclarationFromTypeLiteral(node);
|
|
}
|
|
else if (!(node.flags & 32)) {
|
|
writeTypeOfDeclaration(node, node.type, getVariableDeclarationTypeVisibilityError);
|
|
}
|
|
}
|
|
}
|
|
function getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccesibilityResult) {
|
|
if (node.kind === 199) {
|
|
return symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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 === 133 || node.kind === 132) {
|
|
if (node.flags & 128) {
|
|
return symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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 === 202) {
|
|
return symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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 {
|
|
return 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;
|
|
}
|
|
}
|
|
}
|
|
function getVariableDeclarationTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage = getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccesibilityResult);
|
|
return diagnosticMessage !== undefined ? {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: node,
|
|
typeName: node.name
|
|
} : undefined;
|
|
}
|
|
function emitBindingPattern(bindingPattern) {
|
|
var elements = [];
|
|
for (var _i = 0, _a = bindingPattern.elements; _i < _a.length; _i++) {
|
|
var element = _a[_i];
|
|
if (element.kind !== 176) {
|
|
elements.push(element);
|
|
}
|
|
}
|
|
emitCommaList(elements, emitBindingElement);
|
|
}
|
|
function emitBindingElement(bindingElement) {
|
|
function getBindingElementTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage = getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccesibilityResult);
|
|
return diagnosticMessage !== undefined ? {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: bindingElement,
|
|
typeName: bindingElement.name
|
|
} : undefined;
|
|
}
|
|
if (bindingElement.name) {
|
|
if (ts.isBindingPattern(bindingElement.name)) {
|
|
emitBindingPattern(bindingElement.name);
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, bindingElement.name);
|
|
writeTypeOfDeclaration(bindingElement, undefined, getBindingElementTypeVisibilityError);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function emitTypeOfVariableDeclarationFromTypeLiteral(node) {
|
|
if (node.type) {
|
|
write(": ");
|
|
emitType(node.type);
|
|
}
|
|
}
|
|
function isVariableStatementVisible(node) {
|
|
return ts.forEach(node.declarationList.declarations, function (varDeclaration) { return resolver.isDeclarationVisible(varDeclaration); });
|
|
}
|
|
function writeVariableStatement(node) {
|
|
emitJsDocComments(node);
|
|
emitModuleElementDeclarationFlags(node);
|
|
if (ts.isLet(node.declarationList)) {
|
|
write("let ");
|
|
}
|
|
else if (ts.isConst(node.declarationList)) {
|
|
write("const ");
|
|
}
|
|
else {
|
|
write("var ");
|
|
}
|
|
emitCommaList(node.declarationList.declarations, emitVariableDeclaration, resolver.isDeclarationVisible);
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function emitAccessorDeclaration(node) {
|
|
if (ts.hasDynamicName(node)) {
|
|
return;
|
|
}
|
|
var accessors = ts.getAllAccessorDeclarations(node.parent.members, node);
|
|
var accessorWithTypeAnnotation;
|
|
if (node === accessors.firstAccessor) {
|
|
emitJsDocComments(accessors.getAccessor);
|
|
emitJsDocComments(accessors.setAccessor);
|
|
emitClassMemberDeclarationFlags(node);
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
if (!(node.flags & 32)) {
|
|
accessorWithTypeAnnotation = node;
|
|
var type = getTypeAnnotationFromAccessor(node);
|
|
if (!type) {
|
|
var anotherAccessor = node.kind === 137 ? 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 === 137
|
|
? accessor.type
|
|
: accessor.parameters.length > 0
|
|
? accessor.parameters[0].type
|
|
: undefined;
|
|
}
|
|
}
|
|
function getAccessorDeclarationTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
if (accessorWithTypeAnnotation.kind === 138) {
|
|
if (accessorWithTypeAnnotation.parent.flags & 128) {
|
|
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) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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 ?
|
|
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 writeFunctionDeclaration(node) {
|
|
if (ts.hasDynamicName(node)) {
|
|
return;
|
|
}
|
|
if (!resolver.isImplementationOfOverload(node)) {
|
|
emitJsDocComments(node);
|
|
if (node.kind === 201) {
|
|
emitModuleElementDeclarationFlags(node);
|
|
}
|
|
else if (node.kind === 135) {
|
|
emitClassMemberDeclarationFlags(node);
|
|
}
|
|
if (node.kind === 201) {
|
|
write("function ");
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
}
|
|
else if (node.kind === 136) {
|
|
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 === 140 || node.kind === 144) {
|
|
write("new ");
|
|
}
|
|
emitTypeParameters(node.typeParameters);
|
|
if (node.kind === 141) {
|
|
write("[");
|
|
}
|
|
else {
|
|
write("(");
|
|
}
|
|
var prevEnclosingDeclaration = enclosingDeclaration;
|
|
enclosingDeclaration = node;
|
|
emitCommaList(node.parameters, emitParameterDeclaration);
|
|
if (node.kind === 141) {
|
|
write("]");
|
|
}
|
|
else {
|
|
write(")");
|
|
}
|
|
var isFunctionTypeOrConstructorType = node.kind === 143 || node.kind === 144;
|
|
if (isFunctionTypeOrConstructorType || node.parent.kind === 146) {
|
|
if (node.type) {
|
|
write(isFunctionTypeOrConstructorType ? " => " : ": ");
|
|
emitType(node.type);
|
|
}
|
|
}
|
|
else if (node.kind !== 136 && !(node.flags & 32)) {
|
|
writeReturnTypeAtSignature(node, getReturnTypeVisibilityError);
|
|
}
|
|
enclosingDeclaration = prevEnclosingDeclaration;
|
|
if (!isFunctionTypeOrConstructorType) {
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function getReturnTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage;
|
|
switch (node.kind) {
|
|
case 140:
|
|
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 139:
|
|
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 141:
|
|
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 135:
|
|
case 134:
|
|
if (node.flags & 128) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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 === 202) {
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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 201:
|
|
diagnosticMessage = symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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)) {
|
|
emitBindingPattern(node.name);
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, node.name);
|
|
}
|
|
if (node.initializer || ts.hasQuestionToken(node)) {
|
|
write("?");
|
|
}
|
|
decreaseIndent();
|
|
if (node.parent.kind === 143 ||
|
|
node.parent.kind === 144 ||
|
|
node.parent.parent.kind === 146) {
|
|
emitTypeOfVariableDeclarationFromTypeLiteral(node);
|
|
}
|
|
else if (!(node.parent.flags & 32)) {
|
|
writeTypeOfDeclaration(node, node.type, getParameterDeclarationTypeVisibilityError);
|
|
}
|
|
function getParameterDeclarationTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage = getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccesibilityResult);
|
|
return diagnosticMessage !== undefined ? {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: node,
|
|
typeName: node.name
|
|
} : undefined;
|
|
}
|
|
function getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccesibilityResult) {
|
|
switch (node.parent.kind) {
|
|
case 136:
|
|
return symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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;
|
|
case 140:
|
|
return 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;
|
|
case 139:
|
|
return 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;
|
|
case 135:
|
|
case 134:
|
|
if (node.parent.flags & 128) {
|
|
return symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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 === 202) {
|
|
return symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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 {
|
|
return 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;
|
|
}
|
|
case 201:
|
|
return symbolAccesibilityResult.errorModuleName ?
|
|
symbolAccesibilityResult.accessibility === 2 ?
|
|
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;
|
|
default:
|
|
ts.Debug.fail("This is unknown parent for parameter: " + node.parent.kind);
|
|
}
|
|
}
|
|
function emitBindingPattern(bindingPattern) {
|
|
if (bindingPattern.kind === 151) {
|
|
write("{");
|
|
emitCommaList(bindingPattern.elements, emitBindingElement);
|
|
write("}");
|
|
}
|
|
else if (bindingPattern.kind === 152) {
|
|
write("[");
|
|
var elements = bindingPattern.elements;
|
|
emitCommaList(elements, emitBindingElement);
|
|
if (elements && elements.hasTrailingComma) {
|
|
write(", ");
|
|
}
|
|
write("]");
|
|
}
|
|
}
|
|
function emitBindingElement(bindingElement) {
|
|
function getBindingElementTypeVisibilityError(symbolAccesibilityResult) {
|
|
var diagnosticMessage = getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccesibilityResult);
|
|
return diagnosticMessage !== undefined ? {
|
|
diagnosticMessage: diagnosticMessage,
|
|
errorNode: bindingElement,
|
|
typeName: bindingElement.name
|
|
} : undefined;
|
|
}
|
|
if (bindingElement.kind === 176) {
|
|
write(" ");
|
|
}
|
|
else if (bindingElement.kind === 153) {
|
|
if (bindingElement.propertyName) {
|
|
writeTextOfNode(currentSourceFile, bindingElement.propertyName);
|
|
write(": ");
|
|
emitBindingPattern(bindingElement.name);
|
|
}
|
|
else if (bindingElement.name) {
|
|
if (ts.isBindingPattern(bindingElement.name)) {
|
|
emitBindingPattern(bindingElement.name);
|
|
}
|
|
else {
|
|
ts.Debug.assert(bindingElement.name.kind === 65);
|
|
if (bindingElement.dotDotDotToken) {
|
|
write("...");
|
|
}
|
|
writeTextOfNode(currentSourceFile, bindingElement.name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function emitNode(node) {
|
|
switch (node.kind) {
|
|
case 201:
|
|
case 206:
|
|
case 209:
|
|
case 203:
|
|
case 202:
|
|
case 204:
|
|
case 205:
|
|
return emitModuleElement(node, isModuleElementVisible(node));
|
|
case 181:
|
|
return emitModuleElement(node, isVariableStatementVisible(node));
|
|
case 210:
|
|
return emitModuleElement(node, !node.importClause);
|
|
case 216:
|
|
return emitExportDeclaration(node);
|
|
case 136:
|
|
case 135:
|
|
case 134:
|
|
return writeFunctionDeclaration(node);
|
|
case 140:
|
|
case 139:
|
|
case 141:
|
|
return emitSignatureDeclarationWithJsDocComments(node);
|
|
case 137:
|
|
case 138:
|
|
return emitAccessorDeclaration(node);
|
|
case 133:
|
|
case 132:
|
|
return emitPropertyDeclaration(node);
|
|
case 227:
|
|
return emitEnumMemberDeclaration(node);
|
|
case 215:
|
|
return emitExportAssignment(node);
|
|
case 228:
|
|
return emitSourceFile(node);
|
|
}
|
|
}
|
|
function writeReferencePath(referencedFile) {
|
|
var declFileName = referencedFile.flags & 2048
|
|
? referencedFile.fileName
|
|
: ts.shouldEmitToOwnFile(referencedFile, compilerOptions)
|
|
? ts.getOwnEmitOutputFilePath(referencedFile, host, ".d.ts")
|
|
: ts.removeFileExtension(compilerOptions.out) + ".d.ts";
|
|
declFileName = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizeSlashes(jsFilePath)), declFileName, host.getCurrentDirectory(), host.getCanonicalFileName, false);
|
|
referencePathsOutput += "/// <reference path=\"" + declFileName + "\" />" + newLine;
|
|
}
|
|
}
|
|
function writeDeclarationFile(jsFilePath, sourceFile, host, resolver, diagnostics) {
|
|
var emitDeclarationResult = emitDeclarations(host, resolver, diagnostics, jsFilePath, sourceFile);
|
|
if (!emitDeclarationResult.reportedDeclarationError) {
|
|
var declarationOutput = emitDeclarationResult.referencePathsOutput
|
|
+ getDeclarationOutput(emitDeclarationResult.synchronousDeclarationOutput, emitDeclarationResult.moduleElementDeclarationEmitInfo);
|
|
ts.writeFile(host, diagnostics, ts.removeFileExtension(jsFilePath) + ".d.ts", declarationOutput, host.getCompilerOptions().emitBOM);
|
|
}
|
|
function getDeclarationOutput(synchronousDeclarationOutput, moduleElementDeclarationEmitInfo) {
|
|
var appliedSyncOutputPos = 0;
|
|
var declarationOutput = "";
|
|
ts.forEach(moduleElementDeclarationEmitInfo, function (aliasEmitInfo) {
|
|
if (aliasEmitInfo.asynchronousOutput) {
|
|
declarationOutput += synchronousDeclarationOutput.substring(appliedSyncOutputPos, aliasEmitInfo.outputPos);
|
|
declarationOutput += getDeclarationOutput(aliasEmitInfo.asynchronousOutput, aliasEmitInfo.subModuleElementDeclarationEmitInfo);
|
|
appliedSyncOutputPos = aliasEmitInfo.outputPos;
|
|
}
|
|
});
|
|
declarationOutput += synchronousDeclarationOutput.substring(appliedSyncOutputPos);
|
|
return declarationOutput;
|
|
}
|
|
}
|
|
ts.writeDeclarationFile = writeDeclarationFile;
|
|
})(ts || (ts = {}));
|
|
/// <reference path="checker.ts"/>
|
|
/// <reference path="declarationEmitter.ts"/>
|
|
var ts;
|
|
(function (ts) {
|
|
function isExternalModuleOrDeclarationFile(sourceFile) {
|
|
return ts.isExternalModule(sourceFile) || ts.isDeclarationFile(sourceFile);
|
|
}
|
|
ts.isExternalModuleOrDeclarationFile = isExternalModuleOrDeclarationFile;
|
|
function emitFiles(resolver, host, targetSourceFile) {
|
|
var extendsHelper = "\nvar __extends = (this && this.__extends) || function (d, b) {\n for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];\n function __() { this.constructor = d; }\n __.prototype = b.prototype;\n d.prototype = new __();\n};";
|
|
var decorateHelper = "\nvar __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") return Reflect.decorate(decorators, target, key, desc);\n switch (arguments.length) {\n case 2: return decorators.reduceRight(function(o, d) { return (d && d(o)) || o; }, target);\n case 3: return decorators.reduceRight(function(o, d) { return (d && d(target, key)), void 0; }, void 0);\n case 4: return decorators.reduceRight(function(o, d) { return (d && d(target, key, o)) || o; }, desc);\n }\n};";
|
|
var metadataHelper = "\nvar __metadata = (this && this.__metadata) || function (k, v) {\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(k, v);\n};";
|
|
var paramHelper = "\nvar __param = (this && this.__param) || function (paramIndex, decorator) {\n return function (target, key) { decorator(target, key, paramIndex); }\n};";
|
|
var compilerOptions = host.getCompilerOptions();
|
|
var languageVersion = compilerOptions.target || 0;
|
|
var sourceMapDataList = compilerOptions.sourceMap || compilerOptions.inlineSourceMap ? [] : undefined;
|
|
var diagnostics = [];
|
|
var newLine = host.getNewLine();
|
|
if (targetSourceFile === undefined) {
|
|
ts.forEach(host.getSourceFiles(), function (sourceFile) {
|
|
if (ts.shouldEmitToOwnFile(sourceFile, compilerOptions)) {
|
|
var jsFilePath = ts.getOwnEmitOutputFilePath(sourceFile, host, ".js");
|
|
emitFile(jsFilePath, sourceFile);
|
|
}
|
|
});
|
|
if (compilerOptions.out) {
|
|
emitFile(compilerOptions.out);
|
|
}
|
|
}
|
|
else {
|
|
if (ts.shouldEmitToOwnFile(targetSourceFile, compilerOptions)) {
|
|
var jsFilePath = ts.getOwnEmitOutputFilePath(targetSourceFile, host, ".js");
|
|
emitFile(jsFilePath, targetSourceFile);
|
|
}
|
|
else if (!ts.isDeclarationFile(targetSourceFile) && compilerOptions.out) {
|
|
emitFile(compilerOptions.out);
|
|
}
|
|
}
|
|
diagnostics = ts.sortAndDeduplicateDiagnostics(diagnostics);
|
|
return {
|
|
emitSkipped: false,
|
|
diagnostics: diagnostics,
|
|
sourceMaps: sourceMapDataList
|
|
};
|
|
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)) {
|
|
if (node.locals[name].flags & (107455 | 1048576 | 8388608)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function emitJavaScript(jsFilePath, root) {
|
|
var writer = ts.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 exportFunctionForFile;
|
|
var generatedNameSet = {};
|
|
var nodeToGeneratedName = [];
|
|
var blockScopedVariableToGeneratedName;
|
|
var computedPropertyNamesToGeneratedNames;
|
|
var extendsEmitted = false;
|
|
var decorateEmitted = false;
|
|
var paramEmitted = false;
|
|
var tempFlags = 0;
|
|
var tempVariables;
|
|
var tempParameters;
|
|
var externalImports;
|
|
var exportSpecifiers;
|
|
var exportEquals;
|
|
var hasExportStars;
|
|
var writeEmittedFiles = writeJavaScriptFile;
|
|
var detachedCommentsInfo;
|
|
var writeComment = ts.writeCommentRange;
|
|
var emit = emitNodeWithoutSourceMap;
|
|
var emitStart = function (node) { };
|
|
var emitEnd = function (node) { };
|
|
var emitToken = emitTokenText;
|
|
var scopeEmitStart = function (scopeDeclaration, scopeName) { };
|
|
var scopeEmitEnd = function () { };
|
|
var sourceMapData;
|
|
if (compilerOptions.sourceMap || compilerOptions.inlineSourceMap) {
|
|
initializeEmitterWithSourceMaps();
|
|
}
|
|
if (root) {
|
|
emitSourceFile(root);
|
|
}
|
|
else {
|
|
ts.forEach(host.getSourceFiles(), function (sourceFile) {
|
|
if (!isExternalModuleOrDeclarationFile(sourceFile)) {
|
|
emitSourceFile(sourceFile);
|
|
}
|
|
});
|
|
}
|
|
writeLine();
|
|
writeEmittedFiles(writer.getText(), compilerOptions.emitBOM);
|
|
return;
|
|
function emitSourceFile(sourceFile) {
|
|
currentSourceFile = sourceFile;
|
|
exportFunctionForFile = undefined;
|
|
emit(sourceFile);
|
|
}
|
|
function isUniqueName(name) {
|
|
return !resolver.hasGlobalName(name) &&
|
|
!ts.hasProperty(currentSourceFile.identifiers, name) &&
|
|
!ts.hasProperty(generatedNameSet, name);
|
|
}
|
|
function makeTempVariableName(flags) {
|
|
if (flags && !(tempFlags & flags)) {
|
|
var name = flags === 268435456 ? "_i" : "_n";
|
|
if (isUniqueName(name)) {
|
|
tempFlags |= flags;
|
|
return name;
|
|
}
|
|
}
|
|
while (true) {
|
|
var count = tempFlags & 268435455;
|
|
tempFlags++;
|
|
if (count !== 8 && count !== 13) {
|
|
var name_15 = count < 26 ? "_" + String.fromCharCode(97 + count) : "_" + (count - 26);
|
|
if (isUniqueName(name_15)) {
|
|
return name_15;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function makeUniqueName(baseName) {
|
|
if (baseName.charCodeAt(baseName.length - 1) !== 95) {
|
|
baseName += "_";
|
|
}
|
|
var i = 1;
|
|
while (true) {
|
|
var generatedName = baseName + i;
|
|
if (isUniqueName(generatedName)) {
|
|
return generatedNameSet[generatedName] = generatedName;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
function assignGeneratedName(node, name) {
|
|
nodeToGeneratedName[ts.getNodeId(node)] = ts.unescapeIdentifier(name);
|
|
}
|
|
function generateNameForFunctionOrClassDeclaration(node) {
|
|
if (!node.name) {
|
|
assignGeneratedName(node, makeUniqueName("default"));
|
|
}
|
|
}
|
|
function generateNameForModuleOrEnum(node) {
|
|
if (node.name.kind === 65) {
|
|
var name_16 = node.name.text;
|
|
assignGeneratedName(node, isUniqueLocalName(name_16, node) ? name_16 : makeUniqueName(name_16));
|
|
}
|
|
}
|
|
function generateNameForImportOrExportDeclaration(node) {
|
|
var expr = ts.getExternalModuleName(node);
|
|
var baseName = expr.kind === 8 ?
|
|
ts.escapeIdentifier(ts.makeIdentifierFromModuleName(expr.text)) : "module";
|
|
assignGeneratedName(node, makeUniqueName(baseName));
|
|
}
|
|
function generateNameForImportDeclaration(node) {
|
|
if (node.importClause) {
|
|
generateNameForImportOrExportDeclaration(node);
|
|
}
|
|
}
|
|
function generateNameForExportDeclaration(node) {
|
|
if (node.moduleSpecifier) {
|
|
generateNameForImportOrExportDeclaration(node);
|
|
}
|
|
}
|
|
function generateNameForExportAssignment(node) {
|
|
if (node.expression && node.expression.kind !== 65) {
|
|
assignGeneratedName(node, makeUniqueName("default"));
|
|
}
|
|
}
|
|
function generateNameForNode(node) {
|
|
switch (node.kind) {
|
|
case 201:
|
|
case 202:
|
|
case 175:
|
|
generateNameForFunctionOrClassDeclaration(node);
|
|
break;
|
|
case 206:
|
|
generateNameForModuleOrEnum(node);
|
|
generateNameForNode(node.body);
|
|
break;
|
|
case 205:
|
|
generateNameForModuleOrEnum(node);
|
|
break;
|
|
case 210:
|
|
generateNameForImportDeclaration(node);
|
|
break;
|
|
case 216:
|
|
generateNameForExportDeclaration(node);
|
|
break;
|
|
case 215:
|
|
generateNameForExportAssignment(node);
|
|
break;
|
|
}
|
|
}
|
|
function getGeneratedNameForNode(node) {
|
|
var nodeId = ts.getNodeId(node);
|
|
if (!nodeToGeneratedName[nodeId]) {
|
|
generateNameForNode(node);
|
|
}
|
|
return nodeToGeneratedName[nodeId];
|
|
}
|
|
function initializeEmitterWithSourceMaps() {
|
|
var sourceMapDir;
|
|
var sourceMapSourceIndex = -1;
|
|
var sourceMapNameIndexMap = {};
|
|
var sourceMapNameIndices = [];
|
|
function getSourceMapNameIndex() {
|
|
return sourceMapNameIndices.length ? ts.lastOrUndefined(sourceMapNameIndices) : -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 = ts.getLineAndCharacterOfPosition(currentSourceFile, pos);
|
|
sourceLinePos.line++;
|
|
sourceLinePos.character++;
|
|
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 ? host.getCommonSourceDirectory() : sourceMapDir;
|
|
sourceMapData.sourceMapSources.push(ts.getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, node.fileName, host.getCurrentDirectory(), host.getCanonicalFileName, true));
|
|
sourceMapSourceIndex = sourceMapData.sourceMapSources.length - 1;
|
|
sourceMapData.inputSourceFileNames.push(node.fileName);
|
|
if (compilerOptions.inlineSources) {
|
|
if (!sourceMapData.sourceMapSourcesContent) {
|
|
sourceMapData.sourceMapSourcesContent = [];
|
|
}
|
|
sourceMapData.sourceMapSourcesContent.push(node.text);
|
|
}
|
|
}
|
|
function recordScopeNameOfNode(node, scopeName) {
|
|
function recordScopeNameIndex(scopeNameIndex) {
|
|
sourceMapNameIndices.push(scopeNameIndex);
|
|
}
|
|
function recordScopeNameStart(scopeName) {
|
|
var scopeNameIndex = -1;
|
|
if (scopeName) {
|
|
var parentIndex = getSourceMapNameIndex();
|
|
if (parentIndex !== -1) {
|
|
var name_17 = node.name;
|
|
if (!name_17 || name_17.kind !== 128) {
|
|
scopeName = "." + scopeName;
|
|
}
|
|
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 === 201 ||
|
|
node.kind === 163 ||
|
|
node.kind === 135 ||
|
|
node.kind === 134 ||
|
|
node.kind === 137 ||
|
|
node.kind === 138 ||
|
|
node.kind === 206 ||
|
|
node.kind === 202 ||
|
|
node.kind === 205) {
|
|
if (node.name) {
|
|
var name_18 = node.name;
|
|
scopeName = name_18.kind === 128
|
|
? ts.getTextOfNode(name_18)
|
|
: node.name.text;
|
|
}
|
|
recordScopeNameStart(scopeName);
|
|
}
|
|
else {
|
|
recordScopeNameIndex(getSourceMapNameIndex());
|
|
}
|
|
}
|
|
function recordScopeNameEnd() {
|
|
sourceMapNameIndices.pop();
|
|
}
|
|
;
|
|
function writeCommentRangeWithMap(curentSourceFile, writer, comment, newLine) {
|
|
recordSourceMapSpan(comment.pos);
|
|
ts.writeCommentRange(currentSourceFile, writer, comment, newLine);
|
|
recordSourceMapSpan(comment.end);
|
|
}
|
|
function serializeSourceMapContents(version, file, sourceRoot, sources, names, mappings, sourcesContent) {
|
|
if (typeof JSON !== "undefined") {
|
|
var map_1 = {
|
|
version: version,
|
|
file: file,
|
|
sourceRoot: sourceRoot,
|
|
sources: sources,
|
|
names: names,
|
|
mappings: mappings
|
|
};
|
|
if (sourcesContent !== undefined) {
|
|
map_1.sourcesContent = sourcesContent;
|
|
}
|
|
return JSON.stringify(map_1);
|
|
}
|
|
return "{\"version\":" + version + ",\"file\":\"" + ts.escapeString(file) + "\",\"sourceRoot\":\"" + ts.escapeString(sourceRoot) + "\",\"sources\":[" + serializeStringArray(sources) + "],\"names\":[" + serializeStringArray(names) + "],\"mappings\":\"" + ts.escapeString(mappings) + "\" " + (sourcesContent !== undefined ? ",\"sourcesContent\":[" + serializeStringArray(sourcesContent) + "]" : "") + "}";
|
|
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();
|
|
var sourceMapText = serializeSourceMapContents(3, sourceMapData.sourceMapFile, sourceMapData.sourceMapSourceRoot, sourceMapData.sourceMapSources, sourceMapData.sourceMapNames, sourceMapData.sourceMapMappings, sourceMapData.sourceMapSourcesContent);
|
|
sourceMapDataList.push(sourceMapData);
|
|
var sourceMapUrl;
|
|
if (compilerOptions.inlineSourceMap) {
|
|
var base64SourceMapText = ts.convertToBase64(sourceMapText);
|
|
sourceMapUrl = "//# sourceMappingURL=data:application/json;base64," + base64SourceMapText;
|
|
}
|
|
else {
|
|
ts.writeFile(host, diagnostics, sourceMapData.sourceMapFilePath, sourceMapText, false);
|
|
sourceMapUrl = "//# sourceMappingURL=" + sourceMapData.jsSourceMappingURL;
|
|
}
|
|
writeJavaScriptFile(emitOutput + sourceMapUrl, writeByteOrderMark);
|
|
}
|
|
var sourceMapJsFile = ts.getBaseFileName(ts.normalizeSlashes(jsFilePath));
|
|
sourceMapData = {
|
|
sourceMapFilePath: jsFilePath + ".map",
|
|
jsSourceMappingURL: sourceMapJsFile + ".map",
|
|
sourceMapFile: sourceMapJsFile,
|
|
sourceMapSourceRoot: compilerOptions.sourceRoot || "",
|
|
sourceMapSources: [],
|
|
inputSourceFileNames: [],
|
|
sourceMapNames: [],
|
|
sourceMapMappings: "",
|
|
sourceMapSourcesContent: undefined,
|
|
sourceMapDecodedMappings: []
|
|
};
|
|
sourceMapData.sourceMapSourceRoot = ts.normalizeSlashes(sourceMapData.sourceMapSourceRoot);
|
|
if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47) {
|
|
sourceMapData.sourceMapSourceRoot += ts.directorySeparator;
|
|
}
|
|
if (compilerOptions.mapRoot) {
|
|
sourceMapDir = ts.normalizeSlashes(compilerOptions.mapRoot);
|
|
if (root) {
|
|
sourceMapDir = ts.getDirectoryPath(ts.getSourceFilePathInNewDir(root, host, sourceMapDir));
|
|
}
|
|
if (!ts.isRootedDiskPath(sourceMapDir) && !ts.isUrl(sourceMapDir)) {
|
|
sourceMapDir = ts.combinePaths(host.getCommonSourceDirectory(), sourceMapDir);
|
|
sourceMapData.jsSourceMappingURL = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizePath(jsFilePath)), ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL), host.getCurrentDirectory(), host.getCanonicalFileName, true);
|
|
}
|
|
else {
|
|
sourceMapData.jsSourceMappingURL = ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL);
|
|
}
|
|
}
|
|
else {
|
|
sourceMapDir = ts.getDirectoryPath(ts.normalizePath(jsFilePath));
|
|
}
|
|
function emitNodeWithSourceMap(node, allowGeneratedIdentifiers) {
|
|
if (node) {
|
|
if (ts.nodeIsSynthesized(node)) {
|
|
return emitNodeWithoutSourceMap(node, false);
|
|
}
|
|
if (node.kind != 228) {
|
|
recordEmitNodeStartSpan(node);
|
|
emitNodeWithoutSourceMap(node, allowGeneratedIdentifiers);
|
|
recordEmitNodeEndSpan(node);
|
|
}
|
|
else {
|
|
recordNewSourceFileStart(node);
|
|
emitNodeWithoutSourceMap(node, false);
|
|
}
|
|
}
|
|
}
|
|
writeEmittedFiles = writeJavaScriptAndSourceMapFile;
|
|
emit = emitNodeWithSourceMap;
|
|
emitStart = recordEmitNodeStartSpan;
|
|
emitEnd = recordEmitNodeEndSpan;
|
|
emitToken = writeTextWithSpanRecord;
|
|
scopeEmitStart = recordScopeNameOfNode;
|
|
scopeEmitEnd = recordScopeNameEnd;
|
|
writeComment = writeCommentRangeWithMap;
|
|
}
|
|
function writeJavaScriptFile(emitOutput, writeByteOrderMark) {
|
|
ts.writeFile(host, diagnostics, jsFilePath, emitOutput, writeByteOrderMark);
|
|
}
|
|
function createTempVariable(flags) {
|
|
var result = ts.createSynthesizedNode(65);
|
|
result.text = makeTempVariableName(flags);
|
|
return result;
|
|
}
|
|
function recordTempDeclaration(name) {
|
|
if (!tempVariables) {
|
|
tempVariables = [];
|
|
}
|
|
tempVariables.push(name);
|
|
}
|
|
function createAndRecordTempVariable(flags) {
|
|
var temp = createTempVariable(flags);
|
|
recordTempDeclaration(temp);
|
|
return temp;
|
|
}
|
|
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 emitParenthesizedIf(node, parenthesized) {
|
|
if (parenthesized) {
|
|
write("(");
|
|
}
|
|
emit(node);
|
|
if (parenthesized) {
|
|
write(")");
|
|
}
|
|
}
|
|
function emitTrailingCommaIfPresent(nodeList) {
|
|
if (nodeList.hasTrailingComma) {
|
|
write(",");
|
|
}
|
|
}
|
|
function emitLinePreservingList(parent, nodes, allowTrailingComma, spacesBetweenBraces) {
|
|
ts.Debug.assert(nodes.length > 0);
|
|
increaseIndent();
|
|
if (nodeStartPositionsAreOnSameLine(parent, nodes[0])) {
|
|
if (spacesBetweenBraces) {
|
|
write(" ");
|
|
}
|
|
}
|
|
else {
|
|
writeLine();
|
|
}
|
|
for (var i = 0, n = nodes.length; i < n; i++) {
|
|
if (i) {
|
|
if (nodeEndIsOnSameLineAsNodeStart(nodes[i - 1], nodes[i])) {
|
|
write(", ");
|
|
}
|
|
else {
|
|
write(",");
|
|
writeLine();
|
|
}
|
|
}
|
|
emit(nodes[i]);
|
|
}
|
|
if (nodes.hasTrailingComma && allowTrailingComma) {
|
|
write(",");
|
|
}
|
|
decreaseIndent();
|
|
if (nodeEndPositionsAreOnSameLine(parent, ts.lastOrUndefined(nodes))) {
|
|
if (spacesBetweenBraces) {
|
|
write(" ");
|
|
}
|
|
}
|
|
else {
|
|
writeLine();
|
|
}
|
|
}
|
|
function emitList(nodes, start, count, multiLine, trailingComma, leadingComma, noTrailingNewLine, emitNode) {
|
|
if (!emitNode) {
|
|
emitNode = emit;
|
|
}
|
|
for (var i = 0; i < count; i++) {
|
|
if (multiLine) {
|
|
if (i || leadingComma) {
|
|
write(",");
|
|
}
|
|
writeLine();
|
|
}
|
|
else {
|
|
if (i || leadingComma) {
|
|
write(", ");
|
|
}
|
|
}
|
|
emitNode(nodes[start + i]);
|
|
leadingComma = true;
|
|
}
|
|
if (trailingComma) {
|
|
write(",");
|
|
}
|
|
if (multiLine && !noTrailingNewLine) {
|
|
writeLine();
|
|
}
|
|
return count;
|
|
}
|
|
function emitCommaList(nodes) {
|
|
if (nodes) {
|
|
emitList(nodes, 0, nodes.length, false, false);
|
|
}
|
|
}
|
|
function emitLines(nodes) {
|
|
emitLinesStartingAt(nodes, 0);
|
|
}
|
|
function emitLinesStartingAt(nodes, startIndex) {
|
|
for (var i = startIndex; i < nodes.length; i++) {
|
|
writeLine();
|
|
emit(nodes[i]);
|
|
}
|
|
}
|
|
function isBinaryOrOctalIntegerLiteral(node, text) {
|
|
if (node.kind === 7 && text.length > 1) {
|
|
switch (text.charCodeAt(1)) {
|
|
case 98:
|
|
case 66:
|
|
case 111:
|
|
case 79:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function emitLiteral(node) {
|
|
var text = getLiteralText(node);
|
|
if ((compilerOptions.sourceMap || compilerOptions.inlineSourceMap) && (node.kind === 8 || ts.isTemplateLiteralKind(node.kind))) {
|
|
writer.writeLiteral(text);
|
|
}
|
|
else if (languageVersion < 2 && isBinaryOrOctalIntegerLiteral(node, text)) {
|
|
write(node.text);
|
|
}
|
|
else {
|
|
write(text);
|
|
}
|
|
}
|
|
function getLiteralText(node) {
|
|
if (languageVersion < 2 && (ts.isTemplateLiteralKind(node.kind) || node.hasExtendedUnicodeEscape)) {
|
|
return getQuotedEscapedLiteralText('"', node.text, '"');
|
|
}
|
|
if (node.parent) {
|
|
return ts.getSourceTextOfNodeFromSourceFile(currentSourceFile, node);
|
|
}
|
|
switch (node.kind) {
|
|
case 8:
|
|
return getQuotedEscapedLiteralText('"', node.text, '"');
|
|
case 10:
|
|
return getQuotedEscapedLiteralText('`', node.text, '`');
|
|
case 11:
|
|
return getQuotedEscapedLiteralText('`', node.text, '${');
|
|
case 12:
|
|
return getQuotedEscapedLiteralText('}', node.text, '${');
|
|
case 13:
|
|
return getQuotedEscapedLiteralText('}', node.text, '`');
|
|
case 7:
|
|
return node.text;
|
|
}
|
|
ts.Debug.fail("Literal kind '" + node.kind + "' not accounted for.");
|
|
}
|
|
function getQuotedEscapedLiteralText(leftQuote, text, rightQuote) {
|
|
return leftQuote + ts.escapeNonAsciiCharacters(ts.escapeString(text)) + rightQuote;
|
|
}
|
|
function emitDownlevelRawTemplateLiteral(node) {
|
|
var text = ts.getSourceTextOfNodeFromSourceFile(currentSourceFile, node);
|
|
var isLast = node.kind === 10 || node.kind === 13;
|
|
text = text.substring(1, text.length - (isLast ? 1 : 2));
|
|
text = text.replace(/\r\n?/g, "\n");
|
|
text = ts.escapeString(text);
|
|
write('"' + text + '"');
|
|
}
|
|
function emitDownlevelTaggedTemplateArray(node, literalEmitter) {
|
|
write("[");
|
|
if (node.template.kind === 10) {
|
|
literalEmitter(node.template);
|
|
}
|
|
else {
|
|
literalEmitter(node.template.head);
|
|
ts.forEach(node.template.templateSpans, function (child) {
|
|
write(", ");
|
|
literalEmitter(child.literal);
|
|
});
|
|
}
|
|
write("]");
|
|
}
|
|
function emitDownlevelTaggedTemplate(node) {
|
|
var tempVariable = createAndRecordTempVariable(0);
|
|
write("(");
|
|
emit(tempVariable);
|
|
write(" = ");
|
|
emitDownlevelTaggedTemplateArray(node, emit);
|
|
write(", ");
|
|
emit(tempVariable);
|
|
write(".raw = ");
|
|
emitDownlevelTaggedTemplateArray(node, emitDownlevelRawTemplateLiteral);
|
|
write(", ");
|
|
emitParenthesizedIf(node.tag, needsParenthesisForPropertyAccessOrInvocation(node.tag));
|
|
write("(");
|
|
emit(tempVariable);
|
|
if (node.template.kind === 172) {
|
|
ts.forEach(node.template.templateSpans, function (templateSpan) {
|
|
write(", ");
|
|
var needsParens = templateSpan.expression.kind === 170
|
|
&& templateSpan.expression.operatorToken.kind === 23;
|
|
emitParenthesizedIf(templateSpan.expression, needsParens);
|
|
});
|
|
}
|
|
write("))");
|
|
}
|
|
function emitTemplateExpression(node) {
|
|
if (languageVersion >= 2) {
|
|
ts.forEachChild(node, emit);
|
|
return;
|
|
}
|
|
var emitOuterParens = ts.isExpression(node.parent)
|
|
&& templateNeedsParens(node, node.parent);
|
|
if (emitOuterParens) {
|
|
write("(");
|
|
}
|
|
var headEmitted = false;
|
|
if (shouldEmitTemplateHead()) {
|
|
emitLiteral(node.head);
|
|
headEmitted = true;
|
|
}
|
|
for (var i = 0, n = node.templateSpans.length; i < n; i++) {
|
|
var templateSpan = node.templateSpans[i];
|
|
var needsParens = templateSpan.expression.kind !== 162
|
|
&& comparePrecedenceToBinaryPlus(templateSpan.expression) !== 1;
|
|
if (i > 0 || headEmitted) {
|
|
write(" + ");
|
|
}
|
|
emitParenthesizedIf(templateSpan.expression, needsParens);
|
|
if (templateSpan.literal.text.length !== 0) {
|
|
write(" + ");
|
|
emitLiteral(templateSpan.literal);
|
|
}
|
|
}
|
|
if (emitOuterParens) {
|
|
write(")");
|
|
}
|
|
function shouldEmitTemplateHead() {
|
|
// If this expression has an empty head literal and the first template span has a non-empty
|
|
// literal, then emitting the empty head literal is not necessary.
|
|
// `${ foo } and ${ bar }`
|
|
// can be emitted as
|
|
// foo + " and " + bar
|
|
// This is because it is only required that one of the first two operands in the emit
|
|
// output must be a string literal, so that the other operand and all following operands
|
|
// are forced into strings.
|
|
//
|
|
// If the first template span has an empty literal, then the head must still be emitted.
|
|
// `${ foo }${ bar }`
|
|
// must still be emitted as
|
|
// "" + foo + bar
|
|
ts.Debug.assert(node.templateSpans.length !== 0);
|
|
return node.head.text.length !== 0 || node.templateSpans[0].literal.text.length === 0;
|
|
}
|
|
function templateNeedsParens(template, parent) {
|
|
switch (parent.kind) {
|
|
case 158:
|
|
case 159:
|
|
return parent.expression === template;
|
|
case 160:
|
|
case 162:
|
|
return false;
|
|
default:
|
|
return comparePrecedenceToBinaryPlus(parent) !== -1;
|
|
}
|
|
}
|
|
function comparePrecedenceToBinaryPlus(expression) {
|
|
switch (expression.kind) {
|
|
case 170:
|
|
switch (expression.operatorToken.kind) {
|
|
case 35:
|
|
case 36:
|
|
case 37:
|
|
return 1;
|
|
case 33:
|
|
case 34:
|
|
return 0;
|
|
default:
|
|
return -1;
|
|
}
|
|
case 173:
|
|
case 171:
|
|
return -1;
|
|
default:
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
function emitTemplateSpan(span) {
|
|
emit(span.expression);
|
|
emit(span.literal);
|
|
}
|
|
function emitExpressionForPropertyName(node) {
|
|
ts.Debug.assert(node.kind !== 153);
|
|
if (node.kind === 8) {
|
|
emitLiteral(node);
|
|
}
|
|
else if (node.kind === 128) {
|
|
if (ts.nodeIsDecorated(node.parent)) {
|
|
if (!computedPropertyNamesToGeneratedNames) {
|
|
computedPropertyNamesToGeneratedNames = [];
|
|
}
|
|
var generatedName = computedPropertyNamesToGeneratedNames[ts.getNodeId(node)];
|
|
if (generatedName) {
|
|
write(generatedName);
|
|
return;
|
|
}
|
|
generatedName = createAndRecordTempVariable(0).text;
|
|
computedPropertyNamesToGeneratedNames[ts.getNodeId(node)] = generatedName;
|
|
write(generatedName);
|
|
write(" = ");
|
|
}
|
|
emit(node.expression);
|
|
}
|
|
else {
|
|
write("\"");
|
|
if (node.kind === 7) {
|
|
write(node.text);
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, node);
|
|
}
|
|
write("\"");
|
|
}
|
|
}
|
|
function isNotExpressionIdentifier(node) {
|
|
var parent = node.parent;
|
|
switch (parent.kind) {
|
|
case 130:
|
|
case 199:
|
|
case 153:
|
|
case 133:
|
|
case 132:
|
|
case 225:
|
|
case 226:
|
|
case 227:
|
|
case 135:
|
|
case 134:
|
|
case 201:
|
|
case 137:
|
|
case 138:
|
|
case 163:
|
|
case 202:
|
|
case 203:
|
|
case 205:
|
|
case 206:
|
|
case 209:
|
|
case 211:
|
|
case 212:
|
|
return parent.name === node;
|
|
case 214:
|
|
case 218:
|
|
return parent.name === node || parent.propertyName === node;
|
|
case 191:
|
|
case 190:
|
|
case 215:
|
|
return false;
|
|
case 195:
|
|
return node.parent.label === node;
|
|
}
|
|
}
|
|
function emitExpressionIdentifier(node) {
|
|
var substitution = resolver.getExpressionNameSubstitution(node, getGeneratedNameForNode);
|
|
if (substitution) {
|
|
write(substitution);
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, node);
|
|
}
|
|
}
|
|
function getGeneratedNameForIdentifier(node) {
|
|
if (ts.nodeIsSynthesized(node) || !blockScopedVariableToGeneratedName) {
|
|
return undefined;
|
|
}
|
|
var variableId = resolver.getBlockScopedVariableId(node);
|
|
if (variableId === undefined) {
|
|
return undefined;
|
|
}
|
|
return blockScopedVariableToGeneratedName[variableId];
|
|
}
|
|
function emitIdentifier(node, allowGeneratedIdentifiers) {
|
|
if (allowGeneratedIdentifiers) {
|
|
var generatedName = getGeneratedNameForIdentifier(node);
|
|
if (generatedName) {
|
|
write(generatedName);
|
|
return;
|
|
}
|
|
}
|
|
if (!node.parent) {
|
|
write(node.text);
|
|
}
|
|
else if (!isNotExpressionIdentifier(node)) {
|
|
emitExpressionIdentifier(node);
|
|
}
|
|
else {
|
|
writeTextOfNode(currentSourceFile, node);
|
|
}
|
|
}
|
|
function emitThis(node) {
|
|
if (resolver.getNodeCheckFlags(node) & 2) {
|
|
write("_this");
|
|
}
|
|
else {
|
|
write("this");
|
|
}
|
|
}
|
|
function emitSuper(node) {
|
|
if (languageVersion >= 2) {
|
|
write("super");
|
|
}
|
|
else {
|
|
var flags = resolver.getNodeCheckFlags(node);
|
|
if (flags & 16) {
|
|
write("_super.prototype");
|
|
}
|
|
else {
|
|
write("_super");
|
|
}
|
|
}
|
|
}
|
|
function emitObjectBindingPattern(node) {
|
|
write("{ ");
|
|
var elements = node.elements;
|
|
emitList(elements, 0, elements.length, false, elements.hasTrailingComma);
|
|
write(" }");
|
|
}
|
|
function emitArrayBindingPattern(node) {
|
|
write("[");
|
|
var elements = node.elements;
|
|
emitList(elements, 0, elements.length, false, elements.hasTrailingComma);
|
|
write("]");
|
|
}
|
|
function emitBindingElement(node) {
|
|
if (node.propertyName) {
|
|
emit(node.propertyName, false);
|
|
write(": ");
|
|
}
|
|
if (node.dotDotDotToken) {
|
|
write("...");
|
|
}
|
|
if (ts.isBindingPattern(node.name)) {
|
|
emit(node.name);
|
|
}
|
|
else {
|
|
emitModuleMemberName(node);
|
|
}
|
|
emitOptional(" = ", node.initializer);
|
|
}
|
|
function emitSpreadElementExpression(node) {
|
|
write("...");
|
|
emit(node.expression);
|
|
}
|
|
function emitYieldExpression(node) {
|
|
write(ts.tokenToString(110));
|
|
if (node.asteriskToken) {
|
|
write("*");
|
|
}
|
|
if (node.expression) {
|
|
write(" ");
|
|
emit(node.expression);
|
|
}
|
|
}
|
|
function needsParenthesisForPropertyAccessOrInvocation(node) {
|
|
switch (node.kind) {
|
|
case 65:
|
|
case 154:
|
|
case 156:
|
|
case 157:
|
|
case 158:
|
|
case 162:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function emitListWithSpread(elements, alwaysCopy, multiLine, trailingComma) {
|
|
var pos = 0;
|
|
var group = 0;
|
|
var length = elements.length;
|
|
while (pos < length) {
|
|
if (group === 1) {
|
|
write(".concat(");
|
|
}
|
|
else if (group > 1) {
|
|
write(", ");
|
|
}
|
|
var e = elements[pos];
|
|
if (e.kind === 174) {
|
|
e = e.expression;
|
|
emitParenthesizedIf(e, group === 0 && needsParenthesisForPropertyAccessOrInvocation(e));
|
|
pos++;
|
|
if (pos === length && group === 0 && alwaysCopy && e.kind !== 154) {
|
|
write(".slice()");
|
|
}
|
|
}
|
|
else {
|
|
var i = pos;
|
|
while (i < length && elements[i].kind !== 174) {
|
|
i++;
|
|
}
|
|
write("[");
|
|
if (multiLine) {
|
|
increaseIndent();
|
|
}
|
|
emitList(elements, pos, i - pos, multiLine, trailingComma && i === length);
|
|
if (multiLine) {
|
|
decreaseIndent();
|
|
}
|
|
write("]");
|
|
pos = i;
|
|
}
|
|
group++;
|
|
}
|
|
if (group > 1) {
|
|
write(")");
|
|
}
|
|
}
|
|
function isSpreadElementExpression(node) {
|
|
return node.kind === 174;
|
|
}
|
|
function emitArrayLiteral(node) {
|
|
var elements = node.elements;
|
|
if (elements.length === 0) {
|
|
write("[]");
|
|
}
|
|
else if (languageVersion >= 2 || !ts.forEach(elements, isSpreadElementExpression)) {
|
|
write("[");
|
|
emitLinePreservingList(node, node.elements, elements.hasTrailingComma, false);
|
|
write("]");
|
|
}
|
|
else {
|
|
emitListWithSpread(elements, true, (node.flags & 512) !== 0, elements.hasTrailingComma);
|
|
}
|
|
}
|
|
function emitObjectLiteralBody(node, numElements) {
|
|
if (numElements === 0) {
|
|
write("{}");
|
|
return;
|
|
}
|
|
write("{");
|
|
if (numElements > 0) {
|
|
var properties = node.properties;
|
|
if (numElements === properties.length) {
|
|
emitLinePreservingList(node, properties, languageVersion >= 1, true);
|
|
}
|
|
else {
|
|
var multiLine = (node.flags & 512) !== 0;
|
|
if (!multiLine) {
|
|
write(" ");
|
|
}
|
|
else {
|
|
increaseIndent();
|
|
}
|
|
emitList(properties, 0, numElements, multiLine, false);
|
|
if (!multiLine) {
|
|
write(" ");
|
|
}
|
|
else {
|
|
decreaseIndent();
|
|
}
|
|
}
|
|
}
|
|
write("}");
|
|
}
|
|
function emitDownlevelObjectLiteralWithComputedProperties(node, firstComputedPropertyIndex) {
|
|
var multiLine = (node.flags & 512) !== 0;
|
|
var properties = node.properties;
|
|
write("(");
|
|
if (multiLine) {
|
|
increaseIndent();
|
|
}
|
|
var tempVar = createAndRecordTempVariable(0);
|
|
emit(tempVar);
|
|
write(" = ");
|
|
emitObjectLiteralBody(node, firstComputedPropertyIndex);
|
|
for (var i = firstComputedPropertyIndex, n = properties.length; i < n; i++) {
|
|
writeComma();
|
|
var property = properties[i];
|
|
emitStart(property);
|
|
if (property.kind === 137 || property.kind === 138) {
|
|
var accessors = ts.getAllAccessorDeclarations(node.properties, property);
|
|
if (property !== accessors.firstAccessor) {
|
|
continue;
|
|
}
|
|
write("Object.defineProperty(");
|
|
emit(tempVar);
|
|
write(", ");
|
|
emitStart(node.name);
|
|
emitExpressionForPropertyName(property.name);
|
|
emitEnd(property.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(property);
|
|
}
|
|
else {
|
|
emitLeadingComments(property);
|
|
emitStart(property.name);
|
|
emit(tempVar);
|
|
emitMemberAccessForPropertyName(property.name);
|
|
emitEnd(property.name);
|
|
write(" = ");
|
|
if (property.kind === 225) {
|
|
emit(property.initializer);
|
|
}
|
|
else if (property.kind === 226) {
|
|
emitExpressionIdentifier(property.name);
|
|
}
|
|
else if (property.kind === 135) {
|
|
emitFunctionDeclaration(property);
|
|
}
|
|
else {
|
|
ts.Debug.fail("ObjectLiteralElement type not accounted for: " + property.kind);
|
|
}
|
|
}
|
|
emitEnd(property);
|
|
}
|
|
writeComma();
|
|
emit(tempVar);
|
|
if (multiLine) {
|
|
decreaseIndent();
|
|
writeLine();
|
|
}
|
|
write(")");
|
|
function writeComma() {
|
|
if (multiLine) {
|
|
write(",");
|
|
writeLine();
|
|
}
|
|
else {
|
|
write(", ");
|
|
}
|
|
}
|
|
}
|
|
function emitObjectLiteral(node) {
|
|
var properties = node.properties;
|
|
if (languageVersion < 2) {
|
|
var numProperties = properties.length;
|
|
var numInitialNonComputedProperties = numProperties;
|
|
for (var i = 0, n = properties.length; i < n; i++) {
|
|
if (properties[i].name.kind === 128) {
|
|
numInitialNonComputedProperties = i;
|
|
break;
|
|
}
|
|
}
|
|
var hasComputedProperty = numInitialNonComputedProperties !== properties.length;
|
|
if (hasComputedProperty) {
|
|
emitDownlevelObjectLiteralWithComputedProperties(node, numInitialNonComputedProperties);
|
|
return;
|
|
}
|
|
}
|
|
emitObjectLiteralBody(node, properties.length);
|
|
}
|
|
function createBinaryExpression(left, operator, right, startsOnNewLine) {
|
|
var result = ts.createSynthesizedNode(170, startsOnNewLine);
|
|
result.operatorToken = ts.createSynthesizedNode(operator);
|
|
result.left = left;
|
|
result.right = right;
|
|
return result;
|
|
}
|
|
function createPropertyAccessExpression(expression, name) {
|
|
var result = ts.createSynthesizedNode(156);
|
|
result.expression = parenthesizeForAccess(expression);
|
|
result.dotToken = ts.createSynthesizedNode(20);
|
|
result.name = name;
|
|
return result;
|
|
}
|
|
function createElementAccessExpression(expression, argumentExpression) {
|
|
var result = ts.createSynthesizedNode(157);
|
|
result.expression = parenthesizeForAccess(expression);
|
|
result.argumentExpression = argumentExpression;
|
|
return result;
|
|
}
|
|
function parenthesizeForAccess(expr) {
|
|
if (ts.isLeftHandSideExpression(expr) && expr.kind !== 159 && expr.kind !== 7) {
|
|
return expr;
|
|
}
|
|
var node = ts.createSynthesizedNode(162);
|
|
node.expression = expr;
|
|
return node;
|
|
}
|
|
function emitComputedPropertyName(node) {
|
|
write("[");
|
|
emitExpressionForPropertyName(node);
|
|
write("]");
|
|
}
|
|
function emitMethod(node) {
|
|
if (languageVersion >= 2 && node.asteriskToken) {
|
|
write("*");
|
|
}
|
|
emit(node.name, false);
|
|
if (languageVersion < 2) {
|
|
write(": function ");
|
|
}
|
|
emitSignatureAndBody(node);
|
|
}
|
|
function emitPropertyAssignment(node) {
|
|
emit(node.name, false);
|
|
write(": ");
|
|
emit(node.initializer);
|
|
}
|
|
function emitShorthandPropertyAssignment(node) {
|
|
emit(node.name, false);
|
|
if (languageVersion < 2) {
|
|
write(": ");
|
|
var generatedName = getGeneratedNameForIdentifier(node.name);
|
|
if (generatedName) {
|
|
write(generatedName);
|
|
}
|
|
else {
|
|
emitExpressionIdentifier(node.name);
|
|
}
|
|
}
|
|
else if (resolver.getExpressionNameSubstitution(node.name, getGeneratedNameForNode)) {
|
|
write(": ");
|
|
emitExpressionIdentifier(node.name);
|
|
}
|
|
}
|
|
function tryEmitConstantValue(node) {
|
|
if (compilerOptions.isolatedModules) {
|
|
return false;
|
|
}
|
|
var constantValue = resolver.getConstantValue(node);
|
|
if (constantValue !== undefined) {
|
|
write(constantValue.toString());
|
|
if (!compilerOptions.removeComments) {
|
|
var propertyName = node.kind === 156 ? ts.declarationNameToString(node.name) : ts.getTextOfNode(node.argumentExpression);
|
|
write(" /* " + propertyName + " */");
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function indentIfOnDifferentLines(parent, node1, node2, valueToWriteWhenNotIndenting) {
|
|
var realNodesAreOnDifferentLines = !ts.nodeIsSynthesized(parent) && !nodeEndIsOnSameLineAsNodeStart(node1, node2);
|
|
var synthesizedNodeIsOnDifferentLine = synthesizedNodeStartsOnNewLine(node2);
|
|
if (realNodesAreOnDifferentLines || synthesizedNodeIsOnDifferentLine) {
|
|
increaseIndent();
|
|
writeLine();
|
|
return true;
|
|
}
|
|
else {
|
|
if (valueToWriteWhenNotIndenting) {
|
|
write(valueToWriteWhenNotIndenting);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
function emitPropertyAccess(node) {
|
|
if (tryEmitConstantValue(node)) {
|
|
return;
|
|
}
|
|
emit(node.expression);
|
|
var indentedBeforeDot = indentIfOnDifferentLines(node, node.expression, node.dotToken);
|
|
write(".");
|
|
var indentedAfterDot = indentIfOnDifferentLines(node, node.dotToken, node.name);
|
|
emit(node.name, false);
|
|
decreaseIndentIf(indentedBeforeDot, indentedAfterDot);
|
|
}
|
|
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 hasSpreadElement(elements) {
|
|
return ts.forEach(elements, function (e) { return e.kind === 174; });
|
|
}
|
|
function skipParentheses(node) {
|
|
while (node.kind === 162 || node.kind === 161) {
|
|
node = node.expression;
|
|
}
|
|
return node;
|
|
}
|
|
function emitCallTarget(node) {
|
|
if (node.kind === 65 || node.kind === 93 || node.kind === 91) {
|
|
emit(node);
|
|
return node;
|
|
}
|
|
var temp = createAndRecordTempVariable(0);
|
|
write("(");
|
|
emit(temp);
|
|
write(" = ");
|
|
emit(node);
|
|
write(")");
|
|
return temp;
|
|
}
|
|
function emitCallWithSpread(node) {
|
|
var target;
|
|
var expr = skipParentheses(node.expression);
|
|
if (expr.kind === 156) {
|
|
target = emitCallTarget(expr.expression);
|
|
write(".");
|
|
emit(expr.name);
|
|
}
|
|
else if (expr.kind === 157) {
|
|
target = emitCallTarget(expr.expression);
|
|
write("[");
|
|
emit(expr.argumentExpression);
|
|
write("]");
|
|
}
|
|
else if (expr.kind === 91) {
|
|
target = expr;
|
|
write("_super");
|
|
}
|
|
else {
|
|
emit(node.expression);
|
|
}
|
|
write(".apply(");
|
|
if (target) {
|
|
if (target.kind === 91) {
|
|
emitThis(target);
|
|
}
|
|
else {
|
|
emit(target);
|
|
}
|
|
}
|
|
else {
|
|
write("void 0");
|
|
}
|
|
write(", ");
|
|
emitListWithSpread(node.arguments, false, false, false);
|
|
write(")");
|
|
}
|
|
function emitCallExpression(node) {
|
|
if (languageVersion < 2 && hasSpreadElement(node.arguments)) {
|
|
emitCallWithSpread(node);
|
|
return;
|
|
}
|
|
var superCall = false;
|
|
if (node.expression.kind === 91) {
|
|
emitSuper(node.expression);
|
|
superCall = true;
|
|
}
|
|
else {
|
|
emit(node.expression);
|
|
superCall = node.expression.kind === 156 && node.expression.expression.kind === 91;
|
|
}
|
|
if (superCall && languageVersion < 2) {
|
|
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) {
|
|
if (languageVersion >= 2) {
|
|
emit(node.tag);
|
|
write(" ");
|
|
emit(node.template);
|
|
}
|
|
else {
|
|
emitDownlevelTaggedTemplate(node);
|
|
}
|
|
}
|
|
function emitParenExpression(node) {
|
|
if (!node.parent || node.parent.kind !== 164) {
|
|
if (node.expression.kind === 161) {
|
|
var operand = node.expression.expression;
|
|
while (operand.kind == 161) {
|
|
operand = operand.expression;
|
|
}
|
|
if (operand.kind !== 168 &&
|
|
operand.kind !== 167 &&
|
|
operand.kind !== 166 &&
|
|
operand.kind !== 165 &&
|
|
operand.kind !== 169 &&
|
|
operand.kind !== 159 &&
|
|
!(operand.kind === 158 && node.parent.kind === 159) &&
|
|
!(operand.kind === 163 && node.parent.kind === 158)) {
|
|
emit(operand);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
write("(");
|
|
emit(node.expression);
|
|
write(")");
|
|
}
|
|
function emitDeleteExpression(node) {
|
|
write(ts.tokenToString(74));
|
|
write(" ");
|
|
emit(node.expression);
|
|
}
|
|
function emitVoidExpression(node) {
|
|
write(ts.tokenToString(99));
|
|
write(" ");
|
|
emit(node.expression);
|
|
}
|
|
function emitTypeOfExpression(node) {
|
|
write(ts.tokenToString(97));
|
|
write(" ");
|
|
emit(node.expression);
|
|
}
|
|
function isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node) {
|
|
if (!isCurrentFileSystemExternalModule() || node.kind !== 65 || ts.nodeIsSynthesized(node)) {
|
|
return false;
|
|
}
|
|
var isVariableDeclarationOrBindingElement = node.parent && (node.parent.kind === 199 || node.parent.kind === 153);
|
|
var targetDeclaration = isVariableDeclarationOrBindingElement
|
|
? node.parent
|
|
: resolver.getReferencedValueDeclaration(node);
|
|
return isSourceFileLevelDeclarationInSystemJsModule(targetDeclaration, true);
|
|
}
|
|
function emitPrefixUnaryExpression(node) {
|
|
var exportChanged = isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.operand);
|
|
if (exportChanged) {
|
|
write(exportFunctionForFile + "(\"");
|
|
emitNodeWithoutSourceMap(node.operand);
|
|
write("\", ");
|
|
}
|
|
write(ts.tokenToString(node.operator));
|
|
if (node.operand.kind === 168) {
|
|
var operand = node.operand;
|
|
if (node.operator === 33 && (operand.operator === 33 || operand.operator === 38)) {
|
|
write(" ");
|
|
}
|
|
else if (node.operator === 34 && (operand.operator === 34 || operand.operator === 39)) {
|
|
write(" ");
|
|
}
|
|
}
|
|
emit(node.operand);
|
|
if (exportChanged) {
|
|
write(")");
|
|
}
|
|
}
|
|
function emitPostfixUnaryExpression(node) {
|
|
var exportChanged = isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.operand);
|
|
if (exportChanged) {
|
|
write("(" + exportFunctionForFile + "(\"");
|
|
emitNodeWithoutSourceMap(node.operand);
|
|
write("\", ");
|
|
write(ts.tokenToString(node.operator));
|
|
emit(node.operand);
|
|
if (node.operator === 38) {
|
|
write(") - 1)");
|
|
}
|
|
else {
|
|
write(") + 1)");
|
|
}
|
|
}
|
|
else {
|
|
emit(node.operand);
|
|
write(ts.tokenToString(node.operator));
|
|
}
|
|
}
|
|
function shouldHoistDeclarationInSystemJsModule(node) {
|
|
return isSourceFileLevelDeclarationInSystemJsModule(node, false);
|
|
}
|
|
function isSourceFileLevelDeclarationInSystemJsModule(node, isExported) {
|
|
if (!node || languageVersion >= 2 || !isCurrentFileSystemExternalModule()) {
|
|
return false;
|
|
}
|
|
var current = node;
|
|
while (current) {
|
|
if (current.kind === 228) {
|
|
return !isExported || ((ts.getCombinedNodeFlags(node) & 1) !== 0);
|
|
}
|
|
else if (ts.isFunctionLike(current) || current.kind === 207) {
|
|
return false;
|
|
}
|
|
else {
|
|
current = current.parent;
|
|
}
|
|
}
|
|
}
|
|
function emitBinaryExpression(node) {
|
|
if (languageVersion < 2 && node.operatorToken.kind === 53 &&
|
|
(node.left.kind === 155 || node.left.kind === 154)) {
|
|
emitDestructuring(node, node.parent.kind === 183);
|
|
}
|
|
else {
|
|
var exportChanged = node.operatorToken.kind >= 53 &&
|
|
node.operatorToken.kind <= 64 &&
|
|
isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.left);
|
|
if (exportChanged) {
|
|
write(exportFunctionForFile + "(\"");
|
|
emitNodeWithoutSourceMap(node.left);
|
|
write("\", ");
|
|
}
|
|
emit(node.left);
|
|
var indentedBeforeOperator = indentIfOnDifferentLines(node, node.left, node.operatorToken, node.operatorToken.kind !== 23 ? " " : undefined);
|
|
write(ts.tokenToString(node.operatorToken.kind));
|
|
var indentedAfterOperator = indentIfOnDifferentLines(node, node.operatorToken, node.right, " ");
|
|
emit(node.right);
|
|
decreaseIndentIf(indentedBeforeOperator, indentedAfterOperator);
|
|
if (exportChanged) {
|
|
write(")");
|
|
}
|
|
}
|
|
}
|
|
function synthesizedNodeStartsOnNewLine(node) {
|
|
return ts.nodeIsSynthesized(node) && node.startsOnNewLine;
|
|
}
|
|
function emitConditionalExpression(node) {
|
|
emit(node.condition);
|
|
var indentedBeforeQuestion = indentIfOnDifferentLines(node, node.condition, node.questionToken, " ");
|
|
write("?");
|
|
var indentedAfterQuestion = indentIfOnDifferentLines(node, node.questionToken, node.whenTrue, " ");
|
|
emit(node.whenTrue);
|
|
decreaseIndentIf(indentedBeforeQuestion, indentedAfterQuestion);
|
|
var indentedBeforeColon = indentIfOnDifferentLines(node, node.whenTrue, node.colonToken, " ");
|
|
write(":");
|
|
var indentedAfterColon = indentIfOnDifferentLines(node, node.colonToken, node.whenFalse, " ");
|
|
emit(node.whenFalse);
|
|
decreaseIndentIf(indentedBeforeColon, indentedAfterColon);
|
|
}
|
|
function decreaseIndentIf(value1, value2) {
|
|
if (value1) {
|
|
decreaseIndent();
|
|
}
|
|
if (value2) {
|
|
decreaseIndent();
|
|
}
|
|
}
|
|
function isSingleLineEmptyBlock(node) {
|
|
if (node && node.kind === 180) {
|
|
var block = node;
|
|
return block.statements.length === 0 && nodeEndIsOnSameLineAsNodeStart(block, block);
|
|
}
|
|
}
|
|
function emitBlock(node) {
|
|
if (isSingleLineEmptyBlock(node)) {
|
|
emitToken(14, node.pos);
|
|
write(" ");
|
|
emitToken(15, node.statements.end);
|
|
return;
|
|
}
|
|
emitToken(14, node.pos);
|
|
increaseIndent();
|
|
scopeEmitStart(node.parent);
|
|
if (node.kind === 207) {
|
|
ts.Debug.assert(node.parent.kind === 206);
|
|
emitCaptureThisForNodeIfNecessary(node.parent);
|
|
}
|
|
emitLines(node.statements);
|
|
if (node.kind === 207) {
|
|
emitTempDeclarations(true);
|
|
}
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(15, node.statements.end);
|
|
scopeEmitEnd();
|
|
}
|
|
function emitEmbeddedStatement(node) {
|
|
if (node.kind === 180) {
|
|
write(" ");
|
|
emit(node);
|
|
}
|
|
else {
|
|
increaseIndent();
|
|
writeLine();
|
|
emit(node);
|
|
decreaseIndent();
|
|
}
|
|
}
|
|
function emitExpressionStatement(node) {
|
|
emitParenthesizedIf(node.expression, node.expression.kind === 164);
|
|
write(";");
|
|
}
|
|
function emitIfStatement(node) {
|
|
var endPos = emitToken(84, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(16, endPos);
|
|
emit(node.expression);
|
|
emitToken(17, node.expression.end);
|
|
emitEmbeddedStatement(node.thenStatement);
|
|
if (node.elseStatement) {
|
|
writeLine();
|
|
emitToken(76, node.thenStatement.end);
|
|
if (node.elseStatement.kind === 184) {
|
|
write(" ");
|
|
emit(node.elseStatement);
|
|
}
|
|
else {
|
|
emitEmbeddedStatement(node.elseStatement);
|
|
}
|
|
}
|
|
}
|
|
function emitDoStatement(node) {
|
|
write("do");
|
|
emitEmbeddedStatement(node.statement);
|
|
if (node.statement.kind === 180) {
|
|
write(" ");
|
|
}
|
|
else {
|
|
writeLine();
|
|
}
|
|
write("while (");
|
|
emit(node.expression);
|
|
write(");");
|
|
}
|
|
function emitWhileStatement(node) {
|
|
write("while (");
|
|
emit(node.expression);
|
|
write(")");
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function tryEmitStartOfVariableDeclarationList(decl, startPos) {
|
|
if (shouldHoistVariable(decl, true)) {
|
|
return false;
|
|
}
|
|
var tokenKind = 98;
|
|
if (decl && languageVersion >= 2) {
|
|
if (ts.isLet(decl)) {
|
|
tokenKind = 104;
|
|
}
|
|
else if (ts.isConst(decl)) {
|
|
tokenKind = 70;
|
|
}
|
|
}
|
|
if (startPos !== undefined) {
|
|
emitToken(tokenKind, startPos);
|
|
write(" ");
|
|
}
|
|
else {
|
|
switch (tokenKind) {
|
|
case 98:
|
|
write("var ");
|
|
break;
|
|
case 104:
|
|
write("let ");
|
|
break;
|
|
case 70:
|
|
write("const ");
|
|
break;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function emitVariableDeclarationListSkippingUninitializedEntries(list) {
|
|
var started = false;
|
|
for (var _a = 0, _b = list.declarations; _a < _b.length; _a++) {
|
|
var decl = _b[_a];
|
|
if (!decl.initializer) {
|
|
continue;
|
|
}
|
|
if (!started) {
|
|
started = true;
|
|
}
|
|
else {
|
|
write(", ");
|
|
}
|
|
emit(decl);
|
|
}
|
|
return started;
|
|
}
|
|
function emitForStatement(node) {
|
|
var endPos = emitToken(82, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(16, endPos);
|
|
if (node.initializer && node.initializer.kind === 200) {
|
|
var variableDeclarationList = node.initializer;
|
|
var startIsEmitted = tryEmitStartOfVariableDeclarationList(variableDeclarationList, endPos);
|
|
if (startIsEmitted) {
|
|
emitCommaList(variableDeclarationList.declarations);
|
|
}
|
|
else {
|
|
emitVariableDeclarationListSkippingUninitializedEntries(variableDeclarationList);
|
|
}
|
|
}
|
|
else if (node.initializer) {
|
|
emit(node.initializer);
|
|
}
|
|
write(";");
|
|
emitOptional(" ", node.condition);
|
|
write(";");
|
|
emitOptional(" ", node.incrementor);
|
|
write(")");
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitForInOrForOfStatement(node) {
|
|
if (languageVersion < 2 && node.kind === 189) {
|
|
return emitDownLevelForOfStatement(node);
|
|
}
|
|
var endPos = emitToken(82, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(16, endPos);
|
|
if (node.initializer.kind === 200) {
|
|
var variableDeclarationList = node.initializer;
|
|
if (variableDeclarationList.declarations.length >= 1) {
|
|
tryEmitStartOfVariableDeclarationList(variableDeclarationList, endPos);
|
|
emit(variableDeclarationList.declarations[0]);
|
|
}
|
|
}
|
|
else {
|
|
emit(node.initializer);
|
|
}
|
|
if (node.kind === 188) {
|
|
write(" in ");
|
|
}
|
|
else {
|
|
write(" of ");
|
|
}
|
|
emit(node.expression);
|
|
emitToken(17, node.expression.end);
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitDownLevelForOfStatement(node) {
|
|
// The following ES6 code:
|
|
//
|
|
// for (let v of expr) { }
|
|
//
|
|
// should be emitted as
|
|
//
|
|
// for (let _i = 0, _a = expr; _i < _a.length; _i++) {
|
|
// let v = _a[_i];
|
|
// }
|
|
//
|
|
// where _a and _i are temps emitted to capture the RHS and the counter,
|
|
// respectively.
|
|
// When the left hand side is an expression instead of a let declaration,
|
|
// the "let v" is not emitted.
|
|
// When the left hand side is a let/const, the v is renamed if there is
|
|
// another v in scope.
|
|
// Note that all assignments to the LHS are emitted in the body, including
|
|
// all destructuring.
|
|
// Note also that because an extra statement is needed to assign to the LHS,
|
|
// for-of bodies are always emitted as blocks.
|
|
var endPos = emitToken(82, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(16, endPos);
|
|
var rhsIsIdentifier = node.expression.kind === 65;
|
|
var counter = createTempVariable(268435456);
|
|
var rhsReference = rhsIsIdentifier ? node.expression : createTempVariable(0);
|
|
emitStart(node.expression);
|
|
write("var ");
|
|
emitNodeWithoutSourceMap(counter);
|
|
write(" = 0");
|
|
emitEnd(node.expression);
|
|
if (!rhsIsIdentifier) {
|
|
write(", ");
|
|
emitStart(node.expression);
|
|
emitNodeWithoutSourceMap(rhsReference);
|
|
write(" = ");
|
|
emitNodeWithoutSourceMap(node.expression);
|
|
emitEnd(node.expression);
|
|
}
|
|
write("; ");
|
|
emitStart(node.initializer);
|
|
emitNodeWithoutSourceMap(counter);
|
|
write(" < ");
|
|
emitNodeWithoutSourceMap(rhsReference);
|
|
write(".length");
|
|
emitEnd(node.initializer);
|
|
write("; ");
|
|
emitStart(node.initializer);
|
|
emitNodeWithoutSourceMap(counter);
|
|
write("++");
|
|
emitEnd(node.initializer);
|
|
emitToken(17, node.expression.end);
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
var rhsIterationValue = createElementAccessExpression(rhsReference, counter);
|
|
emitStart(node.initializer);
|
|
if (node.initializer.kind === 200) {
|
|
write("var ");
|
|
var variableDeclarationList = node.initializer;
|
|
if (variableDeclarationList.declarations.length > 0) {
|
|
var declaration = variableDeclarationList.declarations[0];
|
|
if (ts.isBindingPattern(declaration.name)) {
|
|
emitDestructuring(declaration, false, rhsIterationValue);
|
|
}
|
|
else {
|
|
emitNodeWithoutSourceMap(declaration);
|
|
write(" = ");
|
|
emitNodeWithoutSourceMap(rhsIterationValue);
|
|
}
|
|
}
|
|
else {
|
|
emitNodeWithoutSourceMap(createTempVariable(0));
|
|
write(" = ");
|
|
emitNodeWithoutSourceMap(rhsIterationValue);
|
|
}
|
|
}
|
|
else {
|
|
var assignmentExpression = createBinaryExpression(node.initializer, 53, rhsIterationValue, false);
|
|
if (node.initializer.kind === 154 || node.initializer.kind === 155) {
|
|
emitDestructuring(assignmentExpression, true, undefined);
|
|
}
|
|
else {
|
|
emitNodeWithoutSourceMap(assignmentExpression);
|
|
}
|
|
}
|
|
emitEnd(node.initializer);
|
|
write(";");
|
|
if (node.statement.kind === 180) {
|
|
emitLines(node.statement.statements);
|
|
}
|
|
else {
|
|
writeLine();
|
|
emit(node.statement);
|
|
}
|
|
writeLine();
|
|
decreaseIndent();
|
|
write("}");
|
|
}
|
|
function emitBreakOrContinueStatement(node) {
|
|
emitToken(node.kind === 191 ? 66 : 71, node.pos);
|
|
emitOptional(" ", node.label);
|
|
write(";");
|
|
}
|
|
function emitReturnStatement(node) {
|
|
emitToken(90, node.pos);
|
|
emitOptional(" ", node.expression);
|
|
write(";");
|
|
}
|
|
function emitWithStatement(node) {
|
|
write("with (");
|
|
emit(node.expression);
|
|
write(")");
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitSwitchStatement(node) {
|
|
var endPos = emitToken(92, node.pos);
|
|
write(" ");
|
|
emitToken(16, endPos);
|
|
emit(node.expression);
|
|
endPos = emitToken(17, node.expression.end);
|
|
write(" ");
|
|
emitCaseBlock(node.caseBlock, endPos);
|
|
}
|
|
function emitCaseBlock(node, startPos) {
|
|
emitToken(14, startPos);
|
|
increaseIndent();
|
|
emitLines(node.clauses);
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(15, node.clauses.end);
|
|
}
|
|
function nodeStartPositionsAreOnSameLine(node1, node2) {
|
|
return ts.getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node1.pos)) ===
|
|
ts.getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node2.pos));
|
|
}
|
|
function nodeEndPositionsAreOnSameLine(node1, node2) {
|
|
return ts.getLineOfLocalPosition(currentSourceFile, node1.end) ===
|
|
ts.getLineOfLocalPosition(currentSourceFile, node2.end);
|
|
}
|
|
function nodeEndIsOnSameLineAsNodeStart(node1, node2) {
|
|
return ts.getLineOfLocalPosition(currentSourceFile, node1.end) ===
|
|
ts.getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node2.pos));
|
|
}
|
|
function emitCaseOrDefaultClause(node) {
|
|
if (node.kind === 221) {
|
|
write("case ");
|
|
emit(node.expression);
|
|
write(":");
|
|
}
|
|
else {
|
|
write("default:");
|
|
}
|
|
if (node.statements.length === 1 && nodeStartPositionsAreOnSameLine(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(68, node.pos);
|
|
write(" ");
|
|
emitToken(16, endPos);
|
|
emit(node.variableDeclaration);
|
|
emitToken(17, node.variableDeclaration ? node.variableDeclaration.end : endPos);
|
|
write(" ");
|
|
emitBlock(node.block);
|
|
}
|
|
function emitDebuggerStatement(node) {
|
|
emitToken(72, node.pos);
|
|
write(";");
|
|
}
|
|
function emitLabelledStatement(node) {
|
|
emit(node.label);
|
|
write(": ");
|
|
emit(node.statement);
|
|
}
|
|
function getContainingModule(node) {
|
|
do {
|
|
node = node.parent;
|
|
} while (node && node.kind !== 206);
|
|
return node;
|
|
}
|
|
function emitContainingModuleName(node) {
|
|
var container = getContainingModule(node);
|
|
write(container ? getGeneratedNameForNode(container) : "exports");
|
|
}
|
|
function emitModuleMemberName(node) {
|
|
emitStart(node.name);
|
|
if (ts.getCombinedNodeFlags(node) & 1) {
|
|
var container = getContainingModule(node);
|
|
if (container) {
|
|
write(getGeneratedNameForNode(container));
|
|
write(".");
|
|
}
|
|
else if (languageVersion < 2 && compilerOptions.module !== 4) {
|
|
write("exports.");
|
|
}
|
|
}
|
|
emitNodeWithoutSourceMap(node.name);
|
|
emitEnd(node.name);
|
|
}
|
|
function createVoidZero() {
|
|
var zero = ts.createSynthesizedNode(7);
|
|
zero.text = "0";
|
|
var result = ts.createSynthesizedNode(167);
|
|
result.expression = zero;
|
|
return result;
|
|
}
|
|
function emitExportMemberAssignment(node) {
|
|
if (node.flags & 1) {
|
|
writeLine();
|
|
emitStart(node);
|
|
if (compilerOptions.module === 4 && node.parent === currentSourceFile) {
|
|
write(exportFunctionForFile + "(\"");
|
|
if (node.flags & 256) {
|
|
write("default");
|
|
}
|
|
else {
|
|
emitNodeWithoutSourceMap(node.name);
|
|
}
|
|
write("\", ");
|
|
emitDeclarationName(node);
|
|
write(")");
|
|
}
|
|
else {
|
|
if (node.flags & 256) {
|
|
if (languageVersion === 0) {
|
|
write("exports[\"default\"]");
|
|
}
|
|
else {
|
|
write("exports.default");
|
|
}
|
|
}
|
|
else {
|
|
emitModuleMemberName(node);
|
|
}
|
|
write(" = ");
|
|
emitDeclarationName(node);
|
|
}
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
}
|
|
function emitExportMemberAssignments(name) {
|
|
if (!exportEquals && exportSpecifiers && ts.hasProperty(exportSpecifiers, name.text)) {
|
|
for (var _a = 0, _b = exportSpecifiers[name.text]; _a < _b.length; _a++) {
|
|
var specifier = _b[_a];
|
|
writeLine();
|
|
if (compilerOptions.module === 4) {
|
|
emitStart(specifier.name);
|
|
write(exportFunctionForFile + "(\"");
|
|
emitNodeWithoutSourceMap(specifier.name);
|
|
write("\", ");
|
|
emitExpressionIdentifier(name);
|
|
write(")");
|
|
emitEnd(specifier.name);
|
|
}
|
|
else {
|
|
emitStart(specifier.name);
|
|
emitContainingModuleName(specifier);
|
|
write(".");
|
|
emitNodeWithoutSourceMap(specifier.name);
|
|
emitEnd(specifier.name);
|
|
write(" = ");
|
|
emitExpressionIdentifier(name);
|
|
}
|
|
write(";");
|
|
}
|
|
}
|
|
}
|
|
function emitDestructuring(root, isAssignmentExpressionStatement, value) {
|
|
var emitCount = 0;
|
|
var canDefineTempVariablesInPlace = false;
|
|
if (root.kind === 199) {
|
|
var isExported = ts.getCombinedNodeFlags(root) & 1;
|
|
var isSourceLevelForSystemModuleKind = shouldHoistDeclarationInSystemJsModule(root);
|
|
canDefineTempVariablesInPlace = !isExported && !isSourceLevelForSystemModuleKind;
|
|
}
|
|
else if (root.kind === 130) {
|
|
canDefineTempVariablesInPlace = true;
|
|
}
|
|
if (root.kind === 170) {
|
|
emitAssignmentExpression(root);
|
|
}
|
|
else {
|
|
ts.Debug.assert(!isAssignmentExpressionStatement);
|
|
emitBindingElement(root, value);
|
|
}
|
|
function emitAssignment(name, value) {
|
|
if (emitCount++) {
|
|
write(", ");
|
|
}
|
|
renameNonTopLevelLetAndConst(name);
|
|
var isVariableDeclarationOrBindingElement = name.parent && (name.parent.kind === 199 || name.parent.kind === 153);
|
|
var exportChanged = isNameOfExportedSourceLevelDeclarationInSystemExternalModule(name);
|
|
if (exportChanged) {
|
|
write(exportFunctionForFile + "(\"");
|
|
emitNodeWithoutSourceMap(name);
|
|
write("\", ");
|
|
}
|
|
if (isVariableDeclarationOrBindingElement) {
|
|
emitModuleMemberName(name.parent);
|
|
}
|
|
else {
|
|
emit(name);
|
|
}
|
|
write(" = ");
|
|
emit(value);
|
|
if (exportChanged) {
|
|
write(")");
|
|
}
|
|
}
|
|
function ensureIdentifier(expr) {
|
|
if (expr.kind !== 65) {
|
|
var identifier = createTempVariable(0);
|
|
if (!canDefineTempVariablesInPlace) {
|
|
recordTempDeclaration(identifier);
|
|
}
|
|
emitAssignment(identifier, expr);
|
|
expr = identifier;
|
|
}
|
|
return expr;
|
|
}
|
|
function createDefaultValueCheck(value, defaultValue) {
|
|
value = ensureIdentifier(value);
|
|
var equals = ts.createSynthesizedNode(170);
|
|
equals.left = value;
|
|
equals.operatorToken = ts.createSynthesizedNode(30);
|
|
equals.right = createVoidZero();
|
|
return createConditionalExpression(equals, defaultValue, value);
|
|
}
|
|
function createConditionalExpression(condition, whenTrue, whenFalse) {
|
|
var cond = ts.createSynthesizedNode(171);
|
|
cond.condition = condition;
|
|
cond.questionToken = ts.createSynthesizedNode(50);
|
|
cond.whenTrue = whenTrue;
|
|
cond.colonToken = ts.createSynthesizedNode(51);
|
|
cond.whenFalse = whenFalse;
|
|
return cond;
|
|
}
|
|
function createNumericLiteral(value) {
|
|
var node = ts.createSynthesizedNode(7);
|
|
node.text = "" + value;
|
|
return node;
|
|
}
|
|
function createPropertyAccessForDestructuringProperty(object, propName) {
|
|
if (propName.kind !== 65) {
|
|
return createElementAccessExpression(object, propName);
|
|
}
|
|
return createPropertyAccessExpression(object, propName);
|
|
}
|
|
function createSliceCall(value, sliceIndex) {
|
|
var call = ts.createSynthesizedNode(158);
|
|
var sliceIdentifier = ts.createSynthesizedNode(65);
|
|
sliceIdentifier.text = "slice";
|
|
call.expression = createPropertyAccessExpression(value, sliceIdentifier);
|
|
call.arguments = ts.createSynthesizedNodeArray();
|
|
call.arguments[0] = createNumericLiteral(sliceIndex);
|
|
return call;
|
|
}
|
|
function emitObjectLiteralAssignment(target, value) {
|
|
var properties = target.properties;
|
|
if (properties.length !== 1) {
|
|
value = ensureIdentifier(value);
|
|
}
|
|
for (var _a = 0; _a < properties.length; _a++) {
|
|
var p = properties[_a];
|
|
if (p.kind === 225 || p.kind === 226) {
|
|
var propName = (p.name);
|
|
emitDestructuringAssignment(p.initializer || propName, createPropertyAccessForDestructuringProperty(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 !== 176) {
|
|
if (e.kind !== 174) {
|
|
emitDestructuringAssignment(e, createElementAccessExpression(value, createNumericLiteral(i)));
|
|
}
|
|
else if (i === elements.length - 1) {
|
|
emitDestructuringAssignment(e.expression, createSliceCall(value, i));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function emitDestructuringAssignment(target, value) {
|
|
if (target.kind === 170 && target.operatorToken.kind === 53) {
|
|
value = createDefaultValueCheck(value, target.right);
|
|
target = target.left;
|
|
}
|
|
if (target.kind === 155) {
|
|
emitObjectLiteralAssignment(target, value);
|
|
}
|
|
else if (target.kind === 154) {
|
|
emitArrayLiteralAssignment(target, value);
|
|
}
|
|
else {
|
|
emitAssignment(target, value);
|
|
}
|
|
}
|
|
function emitAssignmentExpression(root) {
|
|
var target = root.left;
|
|
var value = root.right;
|
|
if (isAssignmentExpressionStatement) {
|
|
emitDestructuringAssignment(target, value);
|
|
}
|
|
else {
|
|
if (root.parent.kind !== 162) {
|
|
write("(");
|
|
}
|
|
value = ensureIdentifier(value);
|
|
emitDestructuringAssignment(target, value);
|
|
write(", ");
|
|
emit(value);
|
|
if (root.parent.kind !== 162) {
|
|
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 === 151) {
|
|
var propName = element.propertyName || element.name;
|
|
emitBindingElement(element, createPropertyAccessForDestructuringProperty(value, propName));
|
|
}
|
|
else if (element.kind !== 176) {
|
|
if (!element.dotDotDotToken) {
|
|
emitBindingElement(element, createElementAccessExpression(value, createNumericLiteral(i)));
|
|
}
|
|
else if (i === elements.length - 1) {
|
|
emitBindingElement(element, createSliceCall(value, i));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
emitAssignment(target.name, value);
|
|
}
|
|
}
|
|
}
|
|
function emitVariableDeclaration(node) {
|
|
if (ts.isBindingPattern(node.name)) {
|
|
if (languageVersion < 2) {
|
|
emitDestructuring(node, false);
|
|
}
|
|
else {
|
|
emit(node.name);
|
|
emitOptional(" = ", node.initializer);
|
|
}
|
|
}
|
|
else {
|
|
renameNonTopLevelLetAndConst(node.name);
|
|
var initializer = node.initializer;
|
|
if (!initializer && languageVersion < 2) {
|
|
var isUninitializedLet = (resolver.getNodeCheckFlags(node) & 256) &&
|
|
(getCombinedFlagsForIdentifier(node.name) & 4096);
|
|
if (isUninitializedLet &&
|
|
node.parent.parent.kind !== 188 &&
|
|
node.parent.parent.kind !== 189) {
|
|
initializer = createVoidZero();
|
|
}
|
|
}
|
|
var exportChanged = isNameOfExportedSourceLevelDeclarationInSystemExternalModule(node.name);
|
|
if (exportChanged) {
|
|
write(exportFunctionForFile + "(\"");
|
|
emitNodeWithoutSourceMap(node.name);
|
|
write("\", ");
|
|
}
|
|
emitModuleMemberName(node);
|
|
emitOptional(" = ", initializer);
|
|
if (exportChanged) {
|
|
write(")");
|
|
}
|
|
}
|
|
}
|
|
function emitExportVariableAssignments(node) {
|
|
if (node.kind === 176) {
|
|
return;
|
|
}
|
|
var name = node.name;
|
|
if (name.kind === 65) {
|
|
emitExportMemberAssignments(name);
|
|
}
|
|
else if (ts.isBindingPattern(name)) {
|
|
ts.forEach(name.elements, emitExportVariableAssignments);
|
|
}
|
|
}
|
|
function getCombinedFlagsForIdentifier(node) {
|
|
if (!node.parent || (node.parent.kind !== 199 && node.parent.kind !== 153)) {
|
|
return 0;
|
|
}
|
|
return ts.getCombinedNodeFlags(node.parent);
|
|
}
|
|
function renameNonTopLevelLetAndConst(node) {
|
|
if (languageVersion >= 2 ||
|
|
ts.nodeIsSynthesized(node) ||
|
|
node.kind !== 65 ||
|
|
(node.parent.kind !== 199 && node.parent.kind !== 153)) {
|
|
return;
|
|
}
|
|
var combinedFlags = getCombinedFlagsForIdentifier(node);
|
|
if (((combinedFlags & 12288) === 0) || combinedFlags & 1) {
|
|
return;
|
|
}
|
|
var list = ts.getAncestor(node, 200);
|
|
if (list.parent.kind === 181) {
|
|
var isSourceFileLevelBinding = list.parent.parent.kind === 228;
|
|
var isModuleLevelBinding = list.parent.parent.kind === 207;
|
|
var isFunctionLevelBinding = list.parent.parent.kind === 180 && ts.isFunctionLike(list.parent.parent.parent);
|
|
if (isSourceFileLevelBinding || isModuleLevelBinding || isFunctionLevelBinding) {
|
|
return;
|
|
}
|
|
}
|
|
var blockScopeContainer = ts.getEnclosingBlockScopeContainer(node);
|
|
var parent = blockScopeContainer.kind === 228
|
|
? blockScopeContainer
|
|
: blockScopeContainer.parent;
|
|
if (resolver.resolvesToSomeValue(parent, node.text)) {
|
|
var variableId = resolver.getBlockScopedVariableId(node);
|
|
if (!blockScopedVariableToGeneratedName) {
|
|
blockScopedVariableToGeneratedName = [];
|
|
}
|
|
var generatedName = makeUniqueName(node.text);
|
|
blockScopedVariableToGeneratedName[variableId] = generatedName;
|
|
}
|
|
}
|
|
function isES6ExportedDeclaration(node) {
|
|
return !!(node.flags & 1) &&
|
|
languageVersion >= 2 &&
|
|
node.parent.kind === 228;
|
|
}
|
|
function emitVariableStatement(node) {
|
|
var startIsEmitted = true;
|
|
if (!(node.flags & 1)) {
|
|
startIsEmitted = tryEmitStartOfVariableDeclarationList(node.declarationList);
|
|
}
|
|
else if (isES6ExportedDeclaration(node)) {
|
|
write("export ");
|
|
startIsEmitted = tryEmitStartOfVariableDeclarationList(node.declarationList);
|
|
}
|
|
if (startIsEmitted) {
|
|
emitCommaList(node.declarationList.declarations);
|
|
write(";");
|
|
}
|
|
else {
|
|
var atLeastOneItem = emitVariableDeclarationListSkippingUninitializedEntries(node.declarationList);
|
|
if (atLeastOneItem) {
|
|
write(";");
|
|
}
|
|
}
|
|
if (languageVersion < 2 && node.parent === currentSourceFile) {
|
|
ts.forEach(node.declarationList.declarations, emitExportVariableAssignments);
|
|
}
|
|
}
|
|
function emitParameter(node) {
|
|
if (languageVersion < 2) {
|
|
if (ts.isBindingPattern(node.name)) {
|
|
var name_19 = createTempVariable(0);
|
|
if (!tempParameters) {
|
|
tempParameters = [];
|
|
}
|
|
tempParameters.push(name_19);
|
|
emit(name_19);
|
|
}
|
|
else {
|
|
emit(node.name);
|
|
}
|
|
}
|
|
else {
|
|
if (node.dotDotDotToken) {
|
|
write("...");
|
|
}
|
|
emit(node.name);
|
|
emitOptional(" = ", node.initializer);
|
|
}
|
|
}
|
|
function emitDefaultValueAssignments(node) {
|
|
if (languageVersion < 2) {
|
|
var tempIndex = 0;
|
|
ts.forEach(node.parameters, function (p) {
|
|
if (p.dotDotDotToken) {
|
|
return;
|
|
}
|
|
if (ts.isBindingPattern(p.name)) {
|
|
writeLine();
|
|
write("var ");
|
|
emitDestructuring(p, false, tempParameters[tempIndex]);
|
|
write(";");
|
|
tempIndex++;
|
|
}
|
|
else if (p.initializer) {
|
|
writeLine();
|
|
emitStart(p);
|
|
write("if (");
|
|
emitNodeWithoutSourceMap(p.name);
|
|
write(" === void 0)");
|
|
emitEnd(p);
|
|
write(" { ");
|
|
emitStart(p);
|
|
emitNodeWithoutSourceMap(p.name);
|
|
write(" = ");
|
|
emitNodeWithoutSourceMap(p.initializer);
|
|
emitEnd(p);
|
|
write("; }");
|
|
}
|
|
});
|
|
}
|
|
}
|
|
function emitRestParameter(node) {
|
|
if (languageVersion < 2 && ts.hasRestParameters(node)) {
|
|
var restIndex = node.parameters.length - 1;
|
|
var restParam = node.parameters[restIndex];
|
|
if (ts.isBindingPattern(restParam.name)) {
|
|
return;
|
|
}
|
|
var tempName = createTempVariable(268435456).text;
|
|
writeLine();
|
|
emitLeadingComments(restParam);
|
|
emitStart(restParam);
|
|
write("var ");
|
|
emitNodeWithoutSourceMap(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);
|
|
emitNodeWithoutSourceMap(restParam.name);
|
|
write("[" + tempName + " - " + restIndex + "] = arguments[" + tempName + "];");
|
|
emitEnd(restParam);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
}
|
|
}
|
|
function emitAccessor(node) {
|
|
write(node.kind === 137 ? "get " : "set ");
|
|
emit(node.name, false);
|
|
emitSignatureAndBody(node);
|
|
}
|
|
function shouldEmitAsArrowFunction(node) {
|
|
return node.kind === 164 && languageVersion >= 2;
|
|
}
|
|
function emitDeclarationName(node) {
|
|
if (node.name) {
|
|
emitNodeWithoutSourceMap(node.name);
|
|
}
|
|
else {
|
|
write(getGeneratedNameForNode(node));
|
|
}
|
|
}
|
|
function shouldEmitFunctionName(node) {
|
|
if (node.kind === 163) {
|
|
return !!node.name;
|
|
}
|
|
if (node.kind === 201) {
|
|
return !!node.name || languageVersion < 2;
|
|
}
|
|
}
|
|
function emitFunctionDeclaration(node) {
|
|
if (ts.nodeIsMissing(node.body)) {
|
|
return emitOnlyPinnedOrTripleSlashComments(node);
|
|
}
|
|
if (node.kind !== 135 && node.kind !== 134) {
|
|
emitLeadingComments(node);
|
|
}
|
|
if (!shouldEmitAsArrowFunction(node)) {
|
|
if (isES6ExportedDeclaration(node)) {
|
|
write("export ");
|
|
if (node.flags & 256) {
|
|
write("default ");
|
|
}
|
|
}
|
|
write("function");
|
|
if (languageVersion >= 2 && node.asteriskToken) {
|
|
write("*");
|
|
}
|
|
write(" ");
|
|
}
|
|
if (shouldEmitFunctionName(node)) {
|
|
emitDeclarationName(node);
|
|
}
|
|
emitSignatureAndBody(node);
|
|
if (languageVersion < 2 && node.kind === 201 && node.parent === currentSourceFile && node.name) {
|
|
emitExportMemberAssignments(node.name);
|
|
}
|
|
if (node.kind !== 135 && node.kind !== 134) {
|
|
emitTrailingComments(node);
|
|
}
|
|
}
|
|
function emitCaptureThisForNodeIfNecessary(node) {
|
|
if (resolver.getNodeCheckFlags(node) & 4) {
|
|
writeLine();
|
|
emitStart(node);
|
|
write("var _this = this;");
|
|
emitEnd(node);
|
|
}
|
|
}
|
|
function emitSignatureParameters(node) {
|
|
increaseIndent();
|
|
write("(");
|
|
if (node) {
|
|
var parameters = node.parameters;
|
|
var omitCount = languageVersion < 2 && ts.hasRestParameters(node) ? 1 : 0;
|
|
emitList(parameters, 0, parameters.length - omitCount, false, false);
|
|
}
|
|
write(")");
|
|
decreaseIndent();
|
|
}
|
|
function emitSignatureParametersForArrow(node) {
|
|
if (node.parameters.length === 1 && node.pos === node.parameters[0].pos) {
|
|
emit(node.parameters[0]);
|
|
return;
|
|
}
|
|
emitSignatureParameters(node);
|
|
}
|
|
function emitSignatureAndBody(node) {
|
|
var saveTempFlags = tempFlags;
|
|
var saveTempVariables = tempVariables;
|
|
var saveTempParameters = tempParameters;
|
|
tempFlags = 0;
|
|
tempVariables = undefined;
|
|
tempParameters = undefined;
|
|
if (shouldEmitAsArrowFunction(node)) {
|
|
emitSignatureParametersForArrow(node);
|
|
write(" =>");
|
|
}
|
|
else {
|
|
emitSignatureParameters(node);
|
|
}
|
|
if (!node.body) {
|
|
write(" { }");
|
|
}
|
|
else if (node.body.kind === 180) {
|
|
emitBlockFunctionBody(node, node.body);
|
|
}
|
|
else {
|
|
emitExpressionFunctionBody(node, node.body);
|
|
}
|
|
if (!isES6ExportedDeclaration(node)) {
|
|
emitExportMemberAssignment(node);
|
|
}
|
|
tempFlags = saveTempFlags;
|
|
tempVariables = saveTempVariables;
|
|
tempParameters = saveTempParameters;
|
|
}
|
|
function emitFunctionBodyPreamble(node) {
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitDefaultValueAssignments(node);
|
|
emitRestParameter(node);
|
|
}
|
|
function emitExpressionFunctionBody(node, body) {
|
|
if (languageVersion < 2) {
|
|
emitDownLevelExpressionFunctionBody(node, body);
|
|
return;
|
|
}
|
|
write(" ");
|
|
var current = body;
|
|
while (current.kind === 161) {
|
|
current = current.expression;
|
|
}
|
|
emitParenthesizedIf(body, current.kind === 155);
|
|
}
|
|
function emitDownLevelExpressionFunctionBody(node, body) {
|
|
write(" {");
|
|
scopeEmitStart(node);
|
|
increaseIndent();
|
|
var outPos = writer.getTextPos();
|
|
emitDetachedComments(node.body);
|
|
emitFunctionBodyPreamble(node);
|
|
var preambleEmitted = writer.getTextPos() !== outPos;
|
|
decreaseIndent();
|
|
if (!preambleEmitted && nodeStartPositionsAreOnSameLine(node, body)) {
|
|
write(" ");
|
|
emitStart(body);
|
|
write("return ");
|
|
emit(body);
|
|
emitEnd(body);
|
|
write(";");
|
|
emitTempDeclarations(false);
|
|
write(" ");
|
|
}
|
|
else {
|
|
increaseIndent();
|
|
writeLine();
|
|
emitLeadingComments(node.body);
|
|
write("return ");
|
|
emit(body);
|
|
write(";");
|
|
emitTrailingComments(node.body);
|
|
emitTempDeclarations(true);
|
|
decreaseIndent();
|
|
writeLine();
|
|
}
|
|
emitStart(node.body);
|
|
write("}");
|
|
emitEnd(node.body);
|
|
scopeEmitEnd();
|
|
}
|
|
function emitBlockFunctionBody(node, body) {
|
|
write(" {");
|
|
scopeEmitStart(node);
|
|
var initialTextPos = writer.getTextPos();
|
|
increaseIndent();
|
|
emitDetachedComments(body.statements);
|
|
var startIndex = emitDirectivePrologues(body.statements, true);
|
|
emitFunctionBodyPreamble(node);
|
|
decreaseIndent();
|
|
var preambleEmitted = writer.getTextPos() !== initialTextPos;
|
|
if (!preambleEmitted && nodeEndIsOnSameLineAsNodeStart(body, body)) {
|
|
for (var _a = 0, _b = body.statements; _a < _b.length; _a++) {
|
|
var statement = _b[_a];
|
|
write(" ");
|
|
emit(statement);
|
|
}
|
|
emitTempDeclarations(false);
|
|
write(" ");
|
|
emitLeadingCommentsOfPosition(body.statements.end);
|
|
}
|
|
else {
|
|
increaseIndent();
|
|
emitLinesStartingAt(body.statements, startIndex);
|
|
emitTempDeclarations(true);
|
|
writeLine();
|
|
emitLeadingCommentsOfPosition(body.statements.end);
|
|
decreaseIndent();
|
|
}
|
|
emitToken(15, body.statements.end);
|
|
scopeEmitEnd();
|
|
}
|
|
function findInitialSuperCall(ctor) {
|
|
if (ctor.body) {
|
|
var statement = ctor.body.statements[0];
|
|
if (statement && statement.kind === 183) {
|
|
var expr = statement.expression;
|
|
if (expr && expr.kind === 158) {
|
|
var func = expr.expression;
|
|
if (func && func.kind === 91) {
|
|
return statement;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function emitParameterPropertyAssignments(node) {
|
|
ts.forEach(node.parameters, function (param) {
|
|
if (param.flags & 112) {
|
|
writeLine();
|
|
emitStart(param);
|
|
emitStart(param.name);
|
|
write("this.");
|
|
emitNodeWithoutSourceMap(param.name);
|
|
emitEnd(param.name);
|
|
write(" = ");
|
|
emit(param.name);
|
|
write(";");
|
|
emitEnd(param);
|
|
}
|
|
});
|
|
}
|
|
function emitMemberAccessForPropertyName(memberName) {
|
|
if (memberName.kind === 8 || memberName.kind === 7) {
|
|
write("[");
|
|
emitNodeWithoutSourceMap(memberName);
|
|
write("]");
|
|
}
|
|
else if (memberName.kind === 128) {
|
|
emitComputedPropertyName(memberName);
|
|
}
|
|
else {
|
|
write(".");
|
|
emitNodeWithoutSourceMap(memberName);
|
|
}
|
|
}
|
|
function getInitializedProperties(node, isStatic) {
|
|
var properties = [];
|
|
for (var _a = 0, _b = node.members; _a < _b.length; _a++) {
|
|
var member = _b[_a];
|
|
if (member.kind === 133 && isStatic === ((member.flags & 128) !== 0) && member.initializer) {
|
|
properties.push(member);
|
|
}
|
|
}
|
|
return properties;
|
|
}
|
|
function emitPropertyDeclarations(node, properties) {
|
|
for (var _a = 0; _a < properties.length; _a++) {
|
|
var property = properties[_a];
|
|
emitPropertyDeclaration(node, property);
|
|
}
|
|
}
|
|
function emitPropertyDeclaration(node, property, receiver, isExpression) {
|
|
writeLine();
|
|
emitLeadingComments(property);
|
|
emitStart(property);
|
|
emitStart(property.name);
|
|
if (receiver) {
|
|
emit(receiver);
|
|
}
|
|
else {
|
|
if (property.flags & 128) {
|
|
emitDeclarationName(node);
|
|
}
|
|
else {
|
|
write("this");
|
|
}
|
|
}
|
|
emitMemberAccessForPropertyName(property.name);
|
|
emitEnd(property.name);
|
|
write(" = ");
|
|
emit(property.initializer);
|
|
if (!isExpression) {
|
|
write(";");
|
|
}
|
|
emitEnd(property);
|
|
emitTrailingComments(property);
|
|
}
|
|
function emitMemberFunctionsForES5AndLower(node) {
|
|
ts.forEach(node.members, function (member) {
|
|
if (member.kind === 179) {
|
|
writeLine();
|
|
write(";");
|
|
}
|
|
else if (member.kind === 135 || node.kind === 134) {
|
|
if (!member.body) {
|
|
return emitOnlyPinnedOrTripleSlashComments(member);
|
|
}
|
|
writeLine();
|
|
emitLeadingComments(member);
|
|
emitStart(member);
|
|
emitStart(member.name);
|
|
emitClassMemberPrefix(node, member);
|
|
emitMemberAccessForPropertyName(member.name);
|
|
emitEnd(member.name);
|
|
write(" = ");
|
|
emitStart(member);
|
|
emitFunctionDeclaration(member);
|
|
emitEnd(member);
|
|
emitEnd(member);
|
|
write(";");
|
|
emitTrailingComments(member);
|
|
}
|
|
else if (member.kind === 137 || member.kind === 138) {
|
|
var accessors = ts.getAllAccessorDeclarations(node.members, member);
|
|
if (member === accessors.firstAccessor) {
|
|
writeLine();
|
|
emitStart(member);
|
|
write("Object.defineProperty(");
|
|
emitStart(member.name);
|
|
emitClassMemberPrefix(node, member);
|
|
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 emitMemberFunctionsForES6AndHigher(node) {
|
|
for (var _a = 0, _b = node.members; _a < _b.length; _a++) {
|
|
var member = _b[_a];
|
|
if ((member.kind === 135 || node.kind === 134) && !member.body) {
|
|
emitOnlyPinnedOrTripleSlashComments(member);
|
|
}
|
|
else if (member.kind === 135 ||
|
|
member.kind === 137 ||
|
|
member.kind === 138) {
|
|
writeLine();
|
|
emitLeadingComments(member);
|
|
emitStart(member);
|
|
if (member.flags & 128) {
|
|
write("static ");
|
|
}
|
|
if (member.kind === 137) {
|
|
write("get ");
|
|
}
|
|
else if (member.kind === 138) {
|
|
write("set ");
|
|
}
|
|
if (member.asteriskToken) {
|
|
write("*");
|
|
}
|
|
emit(member.name);
|
|
emitSignatureAndBody(member);
|
|
emitEnd(member);
|
|
emitTrailingComments(member);
|
|
}
|
|
else if (member.kind === 179) {
|
|
writeLine();
|
|
write(";");
|
|
}
|
|
}
|
|
}
|
|
function emitConstructor(node, baseTypeElement) {
|
|
var saveTempFlags = tempFlags;
|
|
var saveTempVariables = tempVariables;
|
|
var saveTempParameters = tempParameters;
|
|
tempFlags = 0;
|
|
tempVariables = undefined;
|
|
tempParameters = undefined;
|
|
emitConstructorWorker(node, baseTypeElement);
|
|
tempFlags = saveTempFlags;
|
|
tempVariables = saveTempVariables;
|
|
tempParameters = saveTempParameters;
|
|
}
|
|
function emitConstructorWorker(node, baseTypeElement) {
|
|
var hasInstancePropertyWithInitializer = false;
|
|
ts.forEach(node.members, function (member) {
|
|
if (member.kind === 136 && !member.body) {
|
|
emitOnlyPinnedOrTripleSlashComments(member);
|
|
}
|
|
if (member.kind === 133 && member.initializer && (member.flags & 128) === 0) {
|
|
hasInstancePropertyWithInitializer = true;
|
|
}
|
|
});
|
|
var ctor = ts.getFirstConstructorWithBody(node);
|
|
if (languageVersion >= 2 && !ctor && !hasInstancePropertyWithInitializer) {
|
|
return;
|
|
}
|
|
if (ctor) {
|
|
emitLeadingComments(ctor);
|
|
}
|
|
emitStart(ctor || node);
|
|
if (languageVersion < 2) {
|
|
write("function ");
|
|
emitDeclarationName(node);
|
|
emitSignatureParameters(ctor);
|
|
}
|
|
else {
|
|
write("constructor");
|
|
if (ctor) {
|
|
emitSignatureParameters(ctor);
|
|
}
|
|
else {
|
|
if (baseTypeElement) {
|
|
write("(...args)");
|
|
}
|
|
else {
|
|
write("()");
|
|
}
|
|
}
|
|
}
|
|
write(" {");
|
|
scopeEmitStart(node, "constructor");
|
|
increaseIndent();
|
|
if (ctor) {
|
|
emitDetachedComments(ctor.body.statements);
|
|
}
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
if (ctor) {
|
|
emitDefaultValueAssignments(ctor);
|
|
emitRestParameter(ctor);
|
|
if (baseTypeElement) {
|
|
var superCall = findInitialSuperCall(ctor);
|
|
if (superCall) {
|
|
writeLine();
|
|
emit(superCall);
|
|
}
|
|
}
|
|
emitParameterPropertyAssignments(ctor);
|
|
}
|
|
else {
|
|
if (baseTypeElement) {
|
|
writeLine();
|
|
emitStart(baseTypeElement);
|
|
if (languageVersion < 2) {
|
|
write("_super.apply(this, arguments);");
|
|
}
|
|
else {
|
|
write("super(...args);");
|
|
}
|
|
emitEnd(baseTypeElement);
|
|
}
|
|
}
|
|
emitPropertyDeclarations(node, getInitializedProperties(node, false));
|
|
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, ctor ? ctor.body.statements.end : node.members.end);
|
|
scopeEmitEnd();
|
|
emitEnd(ctor || node);
|
|
if (ctor) {
|
|
emitTrailingComments(ctor);
|
|
}
|
|
}
|
|
function emitClassExpression(node) {
|
|
return emitClassLikeDeclaration(node);
|
|
}
|
|
function emitClassDeclaration(node) {
|
|
return emitClassLikeDeclaration(node);
|
|
}
|
|
function emitClassLikeDeclaration(node) {
|
|
if (languageVersion < 2) {
|
|
emitClassLikeDeclarationBelowES6(node);
|
|
}
|
|
else {
|
|
emitClassLikeDeclarationForES6AndHigher(node);
|
|
}
|
|
}
|
|
function emitClassLikeDeclarationForES6AndHigher(node) {
|
|
var thisNodeIsDecorated = ts.nodeIsDecorated(node);
|
|
if (node.kind === 202) {
|
|
if (thisNodeIsDecorated) {
|
|
if (isES6ExportedDeclaration(node) && !(node.flags & 256)) {
|
|
write("export ");
|
|
}
|
|
write("let ");
|
|
emitDeclarationName(node);
|
|
write(" = ");
|
|
}
|
|
else if (isES6ExportedDeclaration(node)) {
|
|
write("export ");
|
|
if (node.flags & 256) {
|
|
write("default ");
|
|
}
|
|
}
|
|
}
|
|
var staticProperties = getInitializedProperties(node, true);
|
|
var isClassExpressionWithStaticProperties = staticProperties.length > 0 && node.kind === 175;
|
|
var tempVariable;
|
|
if (isClassExpressionWithStaticProperties) {
|
|
tempVariable = createAndRecordTempVariable(0);
|
|
write("(");
|
|
increaseIndent();
|
|
emit(tempVariable);
|
|
write(" = ");
|
|
}
|
|
write("class");
|
|
if ((node.name || !(node.flags & 256)) && !thisNodeIsDecorated) {
|
|
write(" ");
|
|
emitDeclarationName(node);
|
|
}
|
|
var baseTypeNode = ts.getClassExtendsHeritageClauseElement(node);
|
|
if (baseTypeNode) {
|
|
write(" extends ");
|
|
emit(baseTypeNode.expression);
|
|
}
|
|
write(" {");
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
writeLine();
|
|
emitConstructor(node, baseTypeNode);
|
|
emitMemberFunctionsForES6AndHigher(node);
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(15, node.members.end);
|
|
scopeEmitEnd();
|
|
if (thisNodeIsDecorated) {
|
|
write(";");
|
|
}
|
|
if (isClassExpressionWithStaticProperties) {
|
|
for (var _a = 0; _a < staticProperties.length; _a++) {
|
|
var property = staticProperties[_a];
|
|
write(",");
|
|
writeLine();
|
|
emitPropertyDeclaration(node, property, tempVariable, true);
|
|
}
|
|
write(",");
|
|
writeLine();
|
|
emit(tempVariable);
|
|
decreaseIndent();
|
|
write(")");
|
|
}
|
|
else {
|
|
writeLine();
|
|
emitPropertyDeclarations(node, staticProperties);
|
|
emitDecoratorsOfClass(node);
|
|
}
|
|
if (!isES6ExportedDeclaration(node) && (node.flags & 1)) {
|
|
writeLine();
|
|
emitStart(node);
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
emitDeclarationName(node);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
else if (isES6ExportedDeclaration(node) && (node.flags & 256) && thisNodeIsDecorated) {
|
|
writeLine();
|
|
write("export default ");
|
|
emitDeclarationName(node);
|
|
write(";");
|
|
}
|
|
}
|
|
function emitClassLikeDeclarationBelowES6(node) {
|
|
if (node.kind === 202) {
|
|
if (!shouldHoistDeclarationInSystemJsModule(node)) {
|
|
write("var ");
|
|
}
|
|
emitDeclarationName(node);
|
|
write(" = ");
|
|
}
|
|
write("(function (");
|
|
var baseTypeNode = ts.getClassExtendsHeritageClauseElement(node);
|
|
if (baseTypeNode) {
|
|
write("_super");
|
|
}
|
|
write(") {");
|
|
var saveTempFlags = tempFlags;
|
|
var saveTempVariables = tempVariables;
|
|
var saveTempParameters = tempParameters;
|
|
var saveComputedPropertyNamesToGeneratedNames = computedPropertyNamesToGeneratedNames;
|
|
tempFlags = 0;
|
|
tempVariables = undefined;
|
|
tempParameters = undefined;
|
|
computedPropertyNamesToGeneratedNames = undefined;
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
if (baseTypeNode) {
|
|
writeLine();
|
|
emitStart(baseTypeNode);
|
|
write("__extends(");
|
|
emitDeclarationName(node);
|
|
write(", _super);");
|
|
emitEnd(baseTypeNode);
|
|
}
|
|
writeLine();
|
|
emitConstructor(node, baseTypeNode);
|
|
emitMemberFunctionsForES5AndLower(node);
|
|
emitPropertyDeclarations(node, getInitializedProperties(node, true));
|
|
writeLine();
|
|
emitDecoratorsOfClass(node);
|
|
writeLine();
|
|
emitToken(15, node.members.end, function () {
|
|
write("return ");
|
|
emitDeclarationName(node);
|
|
});
|
|
write(";");
|
|
emitTempDeclarations(true);
|
|
tempFlags = saveTempFlags;
|
|
tempVariables = saveTempVariables;
|
|
tempParameters = saveTempParameters;
|
|
computedPropertyNamesToGeneratedNames = saveComputedPropertyNamesToGeneratedNames;
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(15, node.members.end);
|
|
scopeEmitEnd();
|
|
emitStart(node);
|
|
write(")(");
|
|
if (baseTypeNode) {
|
|
emit(baseTypeNode.expression);
|
|
}
|
|
write(")");
|
|
if (node.kind === 202) {
|
|
write(";");
|
|
}
|
|
emitEnd(node);
|
|
if (node.kind === 202) {
|
|
emitExportMemberAssignment(node);
|
|
}
|
|
if (languageVersion < 2 && node.parent === currentSourceFile && node.name) {
|
|
emitExportMemberAssignments(node.name);
|
|
}
|
|
}
|
|
function emitClassMemberPrefix(node, member) {
|
|
emitDeclarationName(node);
|
|
if (!(member.flags & 128)) {
|
|
write(".prototype");
|
|
}
|
|
}
|
|
function emitDecoratorsOfClass(node) {
|
|
emitDecoratorsOfMembers(node, 0);
|
|
emitDecoratorsOfMembers(node, 128);
|
|
emitDecoratorsOfConstructor(node);
|
|
}
|
|
function emitDecoratorsOfConstructor(node) {
|
|
var decorators = node.decorators;
|
|
var constructor = ts.getFirstConstructorWithBody(node);
|
|
var hasDecoratedParameters = constructor && ts.forEach(constructor.parameters, ts.nodeIsDecorated);
|
|
if (!decorators && !hasDecoratedParameters) {
|
|
return;
|
|
}
|
|
writeLine();
|
|
emitStart(node);
|
|
emitDeclarationName(node);
|
|
write(" = __decorate([");
|
|
increaseIndent();
|
|
writeLine();
|
|
var decoratorCount = decorators ? decorators.length : 0;
|
|
var argumentsWritten = emitList(decorators, 0, decoratorCount, true, false, false, true, function (decorator) {
|
|
emitStart(decorator);
|
|
emit(decorator.expression);
|
|
emitEnd(decorator);
|
|
});
|
|
argumentsWritten += emitDecoratorsOfParameters(constructor, argumentsWritten > 0);
|
|
emitSerializedTypeMetadata(node, argumentsWritten >= 0);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("], ");
|
|
emitDeclarationName(node);
|
|
write(");");
|
|
emitEnd(node);
|
|
writeLine();
|
|
}
|
|
function emitDecoratorsOfMembers(node, staticFlag) {
|
|
for (var _a = 0, _b = node.members; _a < _b.length; _a++) {
|
|
var member = _b[_a];
|
|
if ((member.flags & 128) !== staticFlag) {
|
|
continue;
|
|
}
|
|
if (!ts.nodeCanBeDecorated(member)) {
|
|
continue;
|
|
}
|
|
if (!ts.nodeOrChildIsDecorated(member)) {
|
|
continue;
|
|
}
|
|
var decorators = void 0;
|
|
var functionLikeMember = void 0;
|
|
if (ts.isAccessor(member)) {
|
|
var accessors = ts.getAllAccessorDeclarations(node.members, member);
|
|
if (member !== accessors.firstAccessor) {
|
|
continue;
|
|
}
|
|
decorators = accessors.firstAccessor.decorators;
|
|
if (!decorators && accessors.secondAccessor) {
|
|
decorators = accessors.secondAccessor.decorators;
|
|
}
|
|
functionLikeMember = accessors.setAccessor;
|
|
}
|
|
else {
|
|
decorators = member.decorators;
|
|
if (member.kind === 135) {
|
|
functionLikeMember = member;
|
|
}
|
|
}
|
|
writeLine();
|
|
emitStart(member);
|
|
if (member.kind !== 133) {
|
|
write("Object.defineProperty(");
|
|
emitStart(member.name);
|
|
emitClassMemberPrefix(node, member);
|
|
write(", ");
|
|
emitExpressionForPropertyName(member.name);
|
|
emitEnd(member.name);
|
|
write(",");
|
|
increaseIndent();
|
|
writeLine();
|
|
}
|
|
write("__decorate([");
|
|
increaseIndent();
|
|
writeLine();
|
|
var decoratorCount = decorators ? decorators.length : 0;
|
|
var argumentsWritten = emitList(decorators, 0, decoratorCount, true, false, false, true, function (decorator) {
|
|
emitStart(decorator);
|
|
emit(decorator.expression);
|
|
emitEnd(decorator);
|
|
});
|
|
argumentsWritten += emitDecoratorsOfParameters(functionLikeMember, argumentsWritten > 0);
|
|
emitSerializedTypeMetadata(member, argumentsWritten > 0);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("], ");
|
|
emitStart(member.name);
|
|
emitClassMemberPrefix(node, member);
|
|
write(", ");
|
|
emitExpressionForPropertyName(member.name);
|
|
emitEnd(member.name);
|
|
if (member.kind !== 133) {
|
|
write(", Object.getOwnPropertyDescriptor(");
|
|
emitStart(member.name);
|
|
emitClassMemberPrefix(node, member);
|
|
write(", ");
|
|
emitExpressionForPropertyName(member.name);
|
|
emitEnd(member.name);
|
|
write("))");
|
|
decreaseIndent();
|
|
}
|
|
write(");");
|
|
emitEnd(member);
|
|
writeLine();
|
|
}
|
|
}
|
|
function emitDecoratorsOfParameters(node, leadingComma) {
|
|
var argumentsWritten = 0;
|
|
if (node) {
|
|
var parameterIndex = 0;
|
|
for (var _a = 0, _b = node.parameters; _a < _b.length; _a++) {
|
|
var parameter = _b[_a];
|
|
if (ts.nodeIsDecorated(parameter)) {
|
|
var decorators = parameter.decorators;
|
|
argumentsWritten += emitList(decorators, 0, decorators.length, true, false, leadingComma, true, function (decorator) {
|
|
emitStart(decorator);
|
|
write("__param(" + parameterIndex + ", ");
|
|
emit(decorator.expression);
|
|
write(")");
|
|
emitEnd(decorator);
|
|
});
|
|
leadingComma = true;
|
|
}
|
|
++parameterIndex;
|
|
}
|
|
}
|
|
return argumentsWritten;
|
|
}
|
|
function shouldEmitTypeMetadata(node) {
|
|
switch (node.kind) {
|
|
case 135:
|
|
case 137:
|
|
case 138:
|
|
case 133:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function shouldEmitReturnTypeMetadata(node) {
|
|
switch (node.kind) {
|
|
case 135:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function shouldEmitParamTypesMetadata(node) {
|
|
switch (node.kind) {
|
|
case 202:
|
|
case 135:
|
|
case 138:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function emitSerializedTypeMetadata(node, writeComma) {
|
|
var argumentsWritten = 0;
|
|
if (compilerOptions.emitDecoratorMetadata) {
|
|
if (shouldEmitTypeMetadata(node)) {
|
|
var serializedType = resolver.serializeTypeOfNode(node, getGeneratedNameForNode);
|
|
if (serializedType) {
|
|
if (writeComma) {
|
|
write(", ");
|
|
}
|
|
writeLine();
|
|
write("__metadata('design:type', ");
|
|
emitSerializedType(node, serializedType);
|
|
write(")");
|
|
argumentsWritten++;
|
|
}
|
|
}
|
|
if (shouldEmitParamTypesMetadata(node)) {
|
|
var serializedTypes = resolver.serializeParameterTypesOfNode(node, getGeneratedNameForNode);
|
|
if (serializedTypes) {
|
|
if (writeComma || argumentsWritten) {
|
|
write(", ");
|
|
}
|
|
writeLine();
|
|
write("__metadata('design:paramtypes', [");
|
|
for (var i = 0; i < serializedTypes.length; ++i) {
|
|
if (i > 0) {
|
|
write(", ");
|
|
}
|
|
emitSerializedType(node, serializedTypes[i]);
|
|
}
|
|
write("])");
|
|
argumentsWritten++;
|
|
}
|
|
}
|
|
if (shouldEmitReturnTypeMetadata(node)) {
|
|
var serializedType = resolver.serializeReturnTypeOfNode(node, getGeneratedNameForNode);
|
|
if (serializedType) {
|
|
if (writeComma || argumentsWritten) {
|
|
write(", ");
|
|
}
|
|
writeLine();
|
|
write("__metadata('design:returntype', ");
|
|
emitSerializedType(node, serializedType);
|
|
write(")");
|
|
argumentsWritten++;
|
|
}
|
|
}
|
|
}
|
|
return argumentsWritten;
|
|
}
|
|
function serializeTypeNameSegment(location, path, index) {
|
|
switch (index) {
|
|
case 0:
|
|
return "typeof " + path[index] + " !== 'undefined' && " + path[index];
|
|
case 1:
|
|
return serializeTypeNameSegment(location, path, index - 1) + "." + path[index];
|
|
default:
|
|
var temp = createAndRecordTempVariable(0).text;
|
|
return "(" + temp + " = " + serializeTypeNameSegment(location, path, index - 1) + ") && " + temp + "." + path[index];
|
|
}
|
|
}
|
|
function emitSerializedType(location, name) {
|
|
if (typeof name === "string") {
|
|
write(name);
|
|
return;
|
|
}
|
|
else {
|
|
ts.Debug.assert(name.length > 0, "Invalid serialized type name");
|
|
write("(" + serializeTypeNameSegment(location, name, name.length - 1) + ") || Object");
|
|
}
|
|
}
|
|
function emitInterfaceDeclaration(node) {
|
|
emitOnlyPinnedOrTripleSlashComments(node);
|
|
}
|
|
function shouldEmitEnumDeclaration(node) {
|
|
var isConstEnum = ts.isConst(node);
|
|
return !isConstEnum || compilerOptions.preserveConstEnums || compilerOptions.isolatedModules;
|
|
}
|
|
function emitEnumDeclaration(node) {
|
|
if (!shouldEmitEnumDeclaration(node)) {
|
|
return;
|
|
}
|
|
if (!shouldHoistDeclarationInSystemJsModule(node)) {
|
|
if (!(node.flags & 1) || isES6ExportedDeclaration(node)) {
|
|
emitStart(node);
|
|
if (isES6ExportedDeclaration(node)) {
|
|
write("export ");
|
|
}
|
|
write("var ");
|
|
emit(node.name);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
}
|
|
writeLine();
|
|
emitStart(node);
|
|
write("(function (");
|
|
emitStart(node.name);
|
|
write(getGeneratedNameForNode(node));
|
|
emitEnd(node.name);
|
|
write(") {");
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
emitLines(node.members);
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(15, node.members.end);
|
|
scopeEmitEnd();
|
|
write(")(");
|
|
emitModuleMemberName(node);
|
|
write(" || (");
|
|
emitModuleMemberName(node);
|
|
write(" = {}));");
|
|
emitEnd(node);
|
|
if (!isES6ExportedDeclaration(node) && node.flags & 1 && !shouldHoistDeclarationInSystemJsModule(node)) {
|
|
writeLine();
|
|
emitStart(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
write(" = ");
|
|
emitModuleMemberName(node);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
if (languageVersion < 2 && node.parent === currentSourceFile) {
|
|
if (compilerOptions.module === 4 && (node.flags & 1)) {
|
|
writeLine();
|
|
write(exportFunctionForFile + "(\"");
|
|
emitDeclarationName(node);
|
|
write("\", ");
|
|
emitDeclarationName(node);
|
|
write(")");
|
|
}
|
|
emitExportMemberAssignments(node.name);
|
|
}
|
|
}
|
|
function emitEnumMember(node) {
|
|
var enumParent = node.parent;
|
|
emitStart(node);
|
|
write(getGeneratedNameForNode(enumParent));
|
|
write("[");
|
|
write(getGeneratedNameForNode(enumParent));
|
|
write("[");
|
|
emitExpressionForPropertyName(node.name);
|
|
write("] = ");
|
|
writeEnumMemberDeclarationValue(node);
|
|
write("] = ");
|
|
emitExpressionForPropertyName(node.name);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
function writeEnumMemberDeclarationValue(member) {
|
|
var value = resolver.getConstantValue(member);
|
|
if (value !== undefined) {
|
|
write(value.toString());
|
|
return;
|
|
}
|
|
else if (member.initializer) {
|
|
emit(member.initializer);
|
|
}
|
|
else {
|
|
write("undefined");
|
|
}
|
|
}
|
|
function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) {
|
|
if (moduleDeclaration.body.kind === 206) {
|
|
var recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body);
|
|
return recursiveInnerModule || moduleDeclaration.body;
|
|
}
|
|
}
|
|
function shouldEmitModuleDeclaration(node) {
|
|
return ts.isInstantiatedModule(node, compilerOptions.preserveConstEnums || compilerOptions.isolatedModules);
|
|
}
|
|
function isModuleMergedWithES6Class(node) {
|
|
return languageVersion === 2 && !!(resolver.getNodeCheckFlags(node) & 2048);
|
|
}
|
|
function emitModuleDeclaration(node) {
|
|
var shouldEmit = shouldEmitModuleDeclaration(node);
|
|
if (!shouldEmit) {
|
|
return emitOnlyPinnedOrTripleSlashComments(node);
|
|
}
|
|
var hoistedInDeclarationScope = shouldHoistDeclarationInSystemJsModule(node);
|
|
var emitVarForModule = !hoistedInDeclarationScope && !isModuleMergedWithES6Class(node);
|
|
if (emitVarForModule) {
|
|
emitStart(node);
|
|
if (isES6ExportedDeclaration(node)) {
|
|
write("export ");
|
|
}
|
|
write("var ");
|
|
emit(node.name);
|
|
write(";");
|
|
emitEnd(node);
|
|
writeLine();
|
|
}
|
|
emitStart(node);
|
|
write("(function (");
|
|
emitStart(node.name);
|
|
write(getGeneratedNameForNode(node));
|
|
emitEnd(node.name);
|
|
write(") ");
|
|
if (node.body.kind === 207) {
|
|
var saveTempFlags = tempFlags;
|
|
var saveTempVariables = tempVariables;
|
|
tempFlags = 0;
|
|
tempVariables = undefined;
|
|
emit(node.body);
|
|
tempFlags = saveTempFlags;
|
|
tempVariables = saveTempVariables;
|
|
}
|
|
else {
|
|
write("{");
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
writeLine();
|
|
emit(node.body);
|
|
decreaseIndent();
|
|
writeLine();
|
|
var moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body;
|
|
emitToken(15, moduleBlock.statements.end);
|
|
scopeEmitEnd();
|
|
}
|
|
write(")(");
|
|
if ((node.flags & 1) && !isES6ExportedDeclaration(node)) {
|
|
emit(node.name);
|
|
write(" = ");
|
|
}
|
|
emitModuleMemberName(node);
|
|
write(" || (");
|
|
emitModuleMemberName(node);
|
|
write(" = {}));");
|
|
emitEnd(node);
|
|
if (!isES6ExportedDeclaration(node) && node.name.kind === 65 && node.parent === currentSourceFile) {
|
|
if (compilerOptions.module === 4 && (node.flags & 1)) {
|
|
writeLine();
|
|
write(exportFunctionForFile + "(\"");
|
|
emitDeclarationName(node);
|
|
write("\", ");
|
|
emitDeclarationName(node);
|
|
write(")");
|
|
}
|
|
emitExportMemberAssignments(node.name);
|
|
}
|
|
}
|
|
function emitRequire(moduleName) {
|
|
if (moduleName.kind === 8) {
|
|
write("require(");
|
|
emitStart(moduleName);
|
|
emitLiteral(moduleName);
|
|
emitEnd(moduleName);
|
|
emitToken(17, moduleName.end);
|
|
}
|
|
else {
|
|
write("require()");
|
|
}
|
|
}
|
|
function getNamespaceDeclarationNode(node) {
|
|
if (node.kind === 209) {
|
|
return node;
|
|
}
|
|
var importClause = node.importClause;
|
|
if (importClause && importClause.namedBindings && importClause.namedBindings.kind === 212) {
|
|
return importClause.namedBindings;
|
|
}
|
|
}
|
|
function isDefaultImport(node) {
|
|
return node.kind === 210 && node.importClause && !!node.importClause.name;
|
|
}
|
|
function emitExportImportAssignments(node) {
|
|
if (ts.isAliasSymbolDeclaration(node) && resolver.isValueAliasDeclaration(node)) {
|
|
emitExportMemberAssignments(node.name);
|
|
}
|
|
ts.forEachChild(node, emitExportImportAssignments);
|
|
}
|
|
function emitImportDeclaration(node) {
|
|
if (languageVersion < 2) {
|
|
return emitExternalImportDeclaration(node);
|
|
}
|
|
if (node.importClause) {
|
|
var shouldEmitDefaultBindings = resolver.isReferencedAliasDeclaration(node.importClause);
|
|
var shouldEmitNamedBindings = node.importClause.namedBindings && resolver.isReferencedAliasDeclaration(node.importClause.namedBindings, true);
|
|
if (shouldEmitDefaultBindings || shouldEmitNamedBindings) {
|
|
write("import ");
|
|
emitStart(node.importClause);
|
|
if (shouldEmitDefaultBindings) {
|
|
emit(node.importClause.name);
|
|
if (shouldEmitNamedBindings) {
|
|
write(", ");
|
|
}
|
|
}
|
|
if (shouldEmitNamedBindings) {
|
|
emitLeadingComments(node.importClause.namedBindings);
|
|
emitStart(node.importClause.namedBindings);
|
|
if (node.importClause.namedBindings.kind === 212) {
|
|
write("* as ");
|
|
emit(node.importClause.namedBindings.name);
|
|
}
|
|
else {
|
|
write("{ ");
|
|
emitExportOrImportSpecifierList(node.importClause.namedBindings.elements, resolver.isReferencedAliasDeclaration);
|
|
write(" }");
|
|
}
|
|
emitEnd(node.importClause.namedBindings);
|
|
emitTrailingComments(node.importClause.namedBindings);
|
|
}
|
|
emitEnd(node.importClause);
|
|
write(" from ");
|
|
emit(node.moduleSpecifier);
|
|
write(";");
|
|
}
|
|
}
|
|
else {
|
|
write("import ");
|
|
emit(node.moduleSpecifier);
|
|
write(";");
|
|
}
|
|
}
|
|
function emitExternalImportDeclaration(node) {
|
|
if (ts.contains(externalImports, node)) {
|
|
var isExportedImport = node.kind === 209 && (node.flags & 1) !== 0;
|
|
var namespaceDeclaration = getNamespaceDeclarationNode(node);
|
|
if (compilerOptions.module !== 2) {
|
|
emitLeadingComments(node);
|
|
emitStart(node);
|
|
if (namespaceDeclaration && !isDefaultImport(node)) {
|
|
if (!isExportedImport)
|
|
write("var ");
|
|
emitModuleMemberName(namespaceDeclaration);
|
|
write(" = ");
|
|
}
|
|
else {
|
|
var isNakedImport = 210 && !node.importClause;
|
|
if (!isNakedImport) {
|
|
write("var ");
|
|
write(getGeneratedNameForNode(node));
|
|
write(" = ");
|
|
}
|
|
}
|
|
emitRequire(ts.getExternalModuleName(node));
|
|
if (namespaceDeclaration && isDefaultImport(node)) {
|
|
write(", ");
|
|
emitModuleMemberName(namespaceDeclaration);
|
|
write(" = ");
|
|
write(getGeneratedNameForNode(node));
|
|
}
|
|
write(";");
|
|
emitEnd(node);
|
|
emitExportImportAssignments(node);
|
|
emitTrailingComments(node);
|
|
}
|
|
else {
|
|
if (isExportedImport) {
|
|
emitModuleMemberName(namespaceDeclaration);
|
|
write(" = ");
|
|
emit(namespaceDeclaration.name);
|
|
write(";");
|
|
}
|
|
else if (namespaceDeclaration && isDefaultImport(node)) {
|
|
write("var ");
|
|
emitModuleMemberName(namespaceDeclaration);
|
|
write(" = ");
|
|
write(getGeneratedNameForNode(node));
|
|
write(";");
|
|
}
|
|
emitExportImportAssignments(node);
|
|
}
|
|
}
|
|
}
|
|
function emitImportEqualsDeclaration(node) {
|
|
if (ts.isExternalModuleImportEqualsDeclaration(node)) {
|
|
emitExternalImportDeclaration(node);
|
|
return;
|
|
}
|
|
if (resolver.isReferencedAliasDeclaration(node) ||
|
|
(!ts.isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportEqualsWithEntityName(node))) {
|
|
emitLeadingComments(node);
|
|
emitStart(node);
|
|
if (isES6ExportedDeclaration(node)) {
|
|
write("export ");
|
|
write("var ");
|
|
}
|
|
else if (!(node.flags & 1)) {
|
|
write("var ");
|
|
}
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
emit(node.moduleReference);
|
|
write(";");
|
|
emitEnd(node);
|
|
emitExportImportAssignments(node);
|
|
emitTrailingComments(node);
|
|
}
|
|
}
|
|
function emitExportDeclaration(node) {
|
|
ts.Debug.assert(compilerOptions.module !== 4);
|
|
if (languageVersion < 2) {
|
|
if (node.moduleSpecifier && (!node.exportClause || resolver.isValueAliasDeclaration(node))) {
|
|
emitStart(node);
|
|
var generatedName = getGeneratedNameForNode(node);
|
|
if (node.exportClause) {
|
|
if (compilerOptions.module !== 2) {
|
|
write("var ");
|
|
write(generatedName);
|
|
write(" = ");
|
|
emitRequire(ts.getExternalModuleName(node));
|
|
write(";");
|
|
}
|
|
for (var _a = 0, _b = node.exportClause.elements; _a < _b.length; _a++) {
|
|
var specifier = _b[_a];
|
|
if (resolver.isValueAliasDeclaration(specifier)) {
|
|
writeLine();
|
|
emitStart(specifier);
|
|
emitContainingModuleName(specifier);
|
|
write(".");
|
|
emitNodeWithoutSourceMap(specifier.name);
|
|
write(" = ");
|
|
write(generatedName);
|
|
write(".");
|
|
emitNodeWithoutSourceMap(specifier.propertyName || specifier.name);
|
|
write(";");
|
|
emitEnd(specifier);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
writeLine();
|
|
write("__export(");
|
|
if (compilerOptions.module !== 2) {
|
|
emitRequire(ts.getExternalModuleName(node));
|
|
}
|
|
else {
|
|
write(generatedName);
|
|
}
|
|
write(");");
|
|
}
|
|
emitEnd(node);
|
|
}
|
|
}
|
|
else {
|
|
if (!node.exportClause || resolver.isValueAliasDeclaration(node)) {
|
|
emitStart(node);
|
|
write("export ");
|
|
if (node.exportClause) {
|
|
write("{ ");
|
|
emitExportOrImportSpecifierList(node.exportClause.elements, resolver.isValueAliasDeclaration);
|
|
write(" }");
|
|
}
|
|
else {
|
|
write("*");
|
|
}
|
|
if (node.moduleSpecifier) {
|
|
write(" from ");
|
|
emitNodeWithoutSourceMap(node.moduleSpecifier);
|
|
}
|
|
write(";");
|
|
emitEnd(node);
|
|
}
|
|
}
|
|
}
|
|
function emitExportOrImportSpecifierList(specifiers, shouldEmit) {
|
|
ts.Debug.assert(languageVersion >= 2);
|
|
var needsComma = false;
|
|
for (var _a = 0; _a < specifiers.length; _a++) {
|
|
var specifier = specifiers[_a];
|
|
if (shouldEmit(specifier)) {
|
|
if (needsComma) {
|
|
write(", ");
|
|
}
|
|
emitStart(specifier);
|
|
if (specifier.propertyName) {
|
|
emitNodeWithoutSourceMap(specifier.propertyName);
|
|
write(" as ");
|
|
}
|
|
emitNodeWithoutSourceMap(specifier.name);
|
|
emitEnd(specifier);
|
|
needsComma = true;
|
|
}
|
|
}
|
|
}
|
|
function emitExportAssignment(node) {
|
|
if (!node.isExportEquals && resolver.isValueAliasDeclaration(node)) {
|
|
if (languageVersion >= 2) {
|
|
writeLine();
|
|
emitStart(node);
|
|
write("export default ");
|
|
var expression = node.expression;
|
|
emit(expression);
|
|
if (expression.kind !== 201 &&
|
|
expression.kind !== 202) {
|
|
write(";");
|
|
}
|
|
emitEnd(node);
|
|
}
|
|
else {
|
|
writeLine();
|
|
emitStart(node);
|
|
if (compilerOptions.module === 4) {
|
|
write(exportFunctionForFile + "(\"default\",");
|
|
emit(node.expression);
|
|
write(")");
|
|
}
|
|
else {
|
|
emitContainingModuleName(node);
|
|
if (languageVersion === 0) {
|
|
write("[\"default\"] = ");
|
|
}
|
|
else {
|
|
write(".default = ");
|
|
}
|
|
emit(node.expression);
|
|
}
|
|
write(";");
|
|
emitEnd(node);
|
|
}
|
|
}
|
|
}
|
|
function collectExternalModuleInfo(sourceFile) {
|
|
externalImports = [];
|
|
exportSpecifiers = {};
|
|
exportEquals = undefined;
|
|
hasExportStars = false;
|
|
for (var _a = 0, _b = sourceFile.statements; _a < _b.length; _a++) {
|
|
var node = _b[_a];
|
|
switch (node.kind) {
|
|
case 210:
|
|
if (!node.importClause ||
|
|
resolver.isReferencedAliasDeclaration(node.importClause, true)) {
|
|
externalImports.push(node);
|
|
}
|
|
break;
|
|
case 209:
|
|
if (node.moduleReference.kind === 220 && resolver.isReferencedAliasDeclaration(node)) {
|
|
externalImports.push(node);
|
|
}
|
|
break;
|
|
case 216:
|
|
if (node.moduleSpecifier) {
|
|
if (!node.exportClause) {
|
|
externalImports.push(node);
|
|
hasExportStars = true;
|
|
}
|
|
else if (resolver.isValueAliasDeclaration(node)) {
|
|
externalImports.push(node);
|
|
}
|
|
}
|
|
else {
|
|
for (var _c = 0, _d = node.exportClause.elements; _c < _d.length; _c++) {
|
|
var specifier = _d[_c];
|
|
var name_20 = (specifier.propertyName || specifier.name).text;
|
|
(exportSpecifiers[name_20] || (exportSpecifiers[name_20] = [])).push(specifier);
|
|
}
|
|
}
|
|
break;
|
|
case 215:
|
|
if (node.isExportEquals && !exportEquals) {
|
|
exportEquals = node;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
function emitExportStarHelper() {
|
|
if (hasExportStars) {
|
|
writeLine();
|
|
write("function __export(m) {");
|
|
increaseIndent();
|
|
writeLine();
|
|
write("for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];");
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
}
|
|
}
|
|
function getLocalNameForExternalImport(importNode) {
|
|
var namespaceDeclaration = getNamespaceDeclarationNode(importNode);
|
|
if (namespaceDeclaration && !isDefaultImport(importNode)) {
|
|
return ts.getSourceTextOfNodeFromSourceFile(currentSourceFile, namespaceDeclaration.name);
|
|
}
|
|
else {
|
|
return getGeneratedNameForNode(importNode);
|
|
}
|
|
}
|
|
function getExternalModuleNameText(importNode) {
|
|
var moduleName = ts.getExternalModuleName(importNode);
|
|
if (moduleName.kind === 8) {
|
|
return getLiteralText(moduleName);
|
|
}
|
|
return undefined;
|
|
}
|
|
function emitVariableDeclarationsForImports() {
|
|
if (externalImports.length === 0) {
|
|
return;
|
|
}
|
|
writeLine();
|
|
var started = false;
|
|
for (var _a = 0; _a < externalImports.length; _a++) {
|
|
var importNode = externalImports[_a];
|
|
var skipNode = importNode.kind === 216 ||
|
|
(importNode.kind === 210 && !importNode.importClause);
|
|
if (skipNode) {
|
|
continue;
|
|
}
|
|
if (!started) {
|
|
write("var ");
|
|
started = true;
|
|
}
|
|
else {
|
|
write(", ");
|
|
}
|
|
write(getLocalNameForExternalImport(importNode));
|
|
}
|
|
if (started) {
|
|
write(";");
|
|
}
|
|
}
|
|
function emitLocalStorageForExportedNamesIfNecessary(exportedDeclarations) {
|
|
if (!hasExportStars) {
|
|
return undefined;
|
|
}
|
|
if (!exportedDeclarations && ts.isEmpty(exportSpecifiers)) {
|
|
var hasExportDeclarationWithExportClause = false;
|
|
for (var _a = 0; _a < externalImports.length; _a++) {
|
|
var externalImport = externalImports[_a];
|
|
if (externalImport.kind === 216 && externalImport.exportClause) {
|
|
hasExportDeclarationWithExportClause = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!hasExportDeclarationWithExportClause) {
|
|
return emitExportStarFunction(undefined);
|
|
}
|
|
}
|
|
var exportedNamesStorageRef = makeUniqueName("exportedNames");
|
|
writeLine();
|
|
write("var " + exportedNamesStorageRef + " = {");
|
|
increaseIndent();
|
|
var started = false;
|
|
if (exportedDeclarations) {
|
|
for (var i = 0; i < exportedDeclarations.length; ++i) {
|
|
writeExportedName(exportedDeclarations[i]);
|
|
}
|
|
}
|
|
if (exportSpecifiers) {
|
|
for (var n in exportSpecifiers) {
|
|
for (var _b = 0, _c = exportSpecifiers[n]; _b < _c.length; _b++) {
|
|
var specifier = _c[_b];
|
|
writeExportedName(specifier.name);
|
|
}
|
|
}
|
|
}
|
|
for (var _d = 0; _d < externalImports.length; _d++) {
|
|
var externalImport = externalImports[_d];
|
|
if (externalImport.kind !== 216) {
|
|
continue;
|
|
}
|
|
var exportDecl = externalImport;
|
|
if (!exportDecl.exportClause) {
|
|
continue;
|
|
}
|
|
for (var _e = 0, _f = exportDecl.exportClause.elements; _e < _f.length; _e++) {
|
|
var element = _f[_e];
|
|
writeExportedName(element.name || element.propertyName);
|
|
}
|
|
}
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("};");
|
|
return emitExportStarFunction(exportedNamesStorageRef);
|
|
function emitExportStarFunction(localNames) {
|
|
var exportStarFunction = makeUniqueName("exportStar");
|
|
writeLine();
|
|
write("function " + exportStarFunction + "(m) {");
|
|
increaseIndent();
|
|
writeLine();
|
|
write("for(var n in m) {");
|
|
increaseIndent();
|
|
writeLine();
|
|
write("if (n !== \"default\"");
|
|
if (localNames) {
|
|
write("&& !" + localNames + ".hasOwnProperty(n)");
|
|
}
|
|
write(") " + exportFunctionForFile + "(n, m[n]);");
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
return exportStarFunction;
|
|
}
|
|
function writeExportedName(node) {
|
|
if (node.kind !== 65 && node.flags & 256) {
|
|
return;
|
|
}
|
|
if (started) {
|
|
write(",");
|
|
}
|
|
else {
|
|
started = true;
|
|
}
|
|
writeLine();
|
|
write("'");
|
|
if (node.kind === 65) {
|
|
emitNodeWithoutSourceMap(node);
|
|
}
|
|
else {
|
|
emitDeclarationName(node);
|
|
}
|
|
write("': true");
|
|
}
|
|
}
|
|
function processTopLevelVariableAndFunctionDeclarations(node) {
|
|
var hoistedVars;
|
|
var hoistedFunctionDeclarations;
|
|
var exportedDeclarations;
|
|
visit(node);
|
|
if (hoistedVars) {
|
|
writeLine();
|
|
write("var ");
|
|
var seen = {};
|
|
for (var i = 0; i < hoistedVars.length; ++i) {
|
|
var local = hoistedVars[i];
|
|
var name_21 = local.kind === 65
|
|
? local
|
|
: local.name;
|
|
if (name_21) {
|
|
var text = ts.unescapeIdentifier(name_21.text);
|
|
if (ts.hasProperty(seen, text)) {
|
|
continue;
|
|
}
|
|
else {
|
|
seen[text] = text;
|
|
}
|
|
}
|
|
if (i !== 0) {
|
|
write(", ");
|
|
}
|
|
if (local.kind === 202 || local.kind === 206 || local.kind === 205) {
|
|
emitDeclarationName(local);
|
|
}
|
|
else {
|
|
emit(local);
|
|
}
|
|
var flags = ts.getCombinedNodeFlags(local.kind === 65 ? local.parent : local);
|
|
if (flags & 1) {
|
|
if (!exportedDeclarations) {
|
|
exportedDeclarations = [];
|
|
}
|
|
exportedDeclarations.push(local);
|
|
}
|
|
}
|
|
write(";");
|
|
}
|
|
if (hoistedFunctionDeclarations) {
|
|
for (var _a = 0; _a < hoistedFunctionDeclarations.length; _a++) {
|
|
var f = hoistedFunctionDeclarations[_a];
|
|
writeLine();
|
|
emit(f);
|
|
if (f.flags & 1) {
|
|
if (!exportedDeclarations) {
|
|
exportedDeclarations = [];
|
|
}
|
|
exportedDeclarations.push(f);
|
|
}
|
|
}
|
|
}
|
|
return exportedDeclarations;
|
|
function visit(node) {
|
|
if (node.flags & 2) {
|
|
return;
|
|
}
|
|
if (node.kind === 201) {
|
|
if (!hoistedFunctionDeclarations) {
|
|
hoistedFunctionDeclarations = [];
|
|
}
|
|
hoistedFunctionDeclarations.push(node);
|
|
return;
|
|
}
|
|
if (node.kind === 202) {
|
|
if (!hoistedVars) {
|
|
hoistedVars = [];
|
|
}
|
|
hoistedVars.push(node);
|
|
return;
|
|
}
|
|
if (node.kind === 205) {
|
|
if (shouldEmitEnumDeclaration(node)) {
|
|
if (!hoistedVars) {
|
|
hoistedVars = [];
|
|
}
|
|
hoistedVars.push(node);
|
|
}
|
|
return;
|
|
}
|
|
if (node.kind === 206) {
|
|
if (shouldEmitModuleDeclaration(node)) {
|
|
if (!hoistedVars) {
|
|
hoistedVars = [];
|
|
}
|
|
hoistedVars.push(node);
|
|
}
|
|
return;
|
|
}
|
|
if (node.kind === 199 || node.kind === 153) {
|
|
if (shouldHoistVariable(node, false)) {
|
|
var name_22 = node.name;
|
|
if (name_22.kind === 65) {
|
|
if (!hoistedVars) {
|
|
hoistedVars = [];
|
|
}
|
|
hoistedVars.push(name_22);
|
|
}
|
|
else {
|
|
ts.forEachChild(name_22, visit);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
if (ts.isBindingPattern(node)) {
|
|
ts.forEach(node.elements, visit);
|
|
return;
|
|
}
|
|
if (!ts.isDeclaration(node)) {
|
|
ts.forEachChild(node, visit);
|
|
}
|
|
}
|
|
}
|
|
function shouldHoistVariable(node, checkIfSourceFileLevelDecl) {
|
|
if (checkIfSourceFileLevelDecl && !shouldHoistDeclarationInSystemJsModule(node)) {
|
|
return false;
|
|
}
|
|
return (ts.getCombinedNodeFlags(node) & 12288) === 0 ||
|
|
ts.getEnclosingBlockScopeContainer(node).kind === 228;
|
|
}
|
|
function isCurrentFileSystemExternalModule() {
|
|
return compilerOptions.module === 4 && ts.isExternalModule(currentSourceFile);
|
|
}
|
|
function emitSystemModuleBody(node, startIndex) {
|
|
emitVariableDeclarationsForImports();
|
|
writeLine();
|
|
var exportedDeclarations = processTopLevelVariableAndFunctionDeclarations(node);
|
|
var exportStarFunction = emitLocalStorageForExportedNamesIfNecessary(exportedDeclarations);
|
|
writeLine();
|
|
write("return {");
|
|
increaseIndent();
|
|
writeLine();
|
|
emitSetters(exportStarFunction);
|
|
writeLine();
|
|
emitExecute(node, startIndex);
|
|
emitTempDeclarations(true);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
}
|
|
function emitSetters(exportStarFunction) {
|
|
write("setters:[");
|
|
for (var i = 0; i < externalImports.length; ++i) {
|
|
if (i !== 0) {
|
|
write(",");
|
|
}
|
|
writeLine();
|
|
increaseIndent();
|
|
var importNode = externalImports[i];
|
|
var importVariableName = getLocalNameForExternalImport(importNode) || "";
|
|
var parameterName = "_" + importVariableName;
|
|
write("function (" + parameterName + ") {");
|
|
switch (importNode.kind) {
|
|
case 210:
|
|
if (!importNode.importClause) {
|
|
break;
|
|
}
|
|
case 209:
|
|
ts.Debug.assert(importVariableName !== "");
|
|
increaseIndent();
|
|
writeLine();
|
|
write(importVariableName + " = " + parameterName + ";");
|
|
writeLine();
|
|
var defaultName = importNode.kind === 210
|
|
? importNode.importClause.name
|
|
: importNode.name;
|
|
if (defaultName) {
|
|
emitExportMemberAssignments(defaultName);
|
|
writeLine();
|
|
}
|
|
if (importNode.kind === 210 &&
|
|
importNode.importClause.namedBindings) {
|
|
var namedBindings = importNode.importClause.namedBindings;
|
|
if (namedBindings.kind === 212) {
|
|
emitExportMemberAssignments(namedBindings.name);
|
|
writeLine();
|
|
}
|
|
else {
|
|
for (var _a = 0, _b = namedBindings.elements; _a < _b.length; _a++) {
|
|
var element = _b[_a];
|
|
emitExportMemberAssignments(element.name || element.propertyName);
|
|
writeLine();
|
|
}
|
|
}
|
|
}
|
|
decreaseIndent();
|
|
break;
|
|
case 216:
|
|
ts.Debug.assert(importVariableName !== "");
|
|
increaseIndent();
|
|
if (importNode.exportClause) {
|
|
for (var _c = 0, _d = importNode.exportClause.elements; _c < _d.length; _c++) {
|
|
var e = _d[_c];
|
|
writeLine();
|
|
write(exportFunctionForFile + "(\"");
|
|
emitNodeWithoutSourceMap(e.name);
|
|
write("\", " + parameterName + "[\"");
|
|
emitNodeWithoutSourceMap(e.propertyName || e.name);
|
|
write("\"]);");
|
|
}
|
|
}
|
|
else {
|
|
writeLine();
|
|
write(exportStarFunction + "(" + parameterName + ");");
|
|
}
|
|
writeLine();
|
|
decreaseIndent();
|
|
break;
|
|
}
|
|
write("}");
|
|
decreaseIndent();
|
|
}
|
|
write("],");
|
|
}
|
|
function emitExecute(node, startIndex) {
|
|
write("execute: function() {");
|
|
increaseIndent();
|
|
writeLine();
|
|
for (var i = startIndex; i < node.statements.length; ++i) {
|
|
var statement = node.statements[i];
|
|
switch (statement.kind) {
|
|
case 216:
|
|
case 210:
|
|
case 209:
|
|
case 201:
|
|
continue;
|
|
}
|
|
writeLine();
|
|
emit(statement);
|
|
}
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
}
|
|
function emitSystemModule(node, startIndex) {
|
|
collectExternalModuleInfo(node);
|
|
ts.Debug.assert(!exportFunctionForFile);
|
|
exportFunctionForFile = makeUniqueName("exports");
|
|
write("System.register([");
|
|
for (var i = 0; i < externalImports.length; ++i) {
|
|
var text = getExternalModuleNameText(externalImports[i]);
|
|
if (i !== 0) {
|
|
write(", ");
|
|
}
|
|
write(text);
|
|
}
|
|
write("], function(" + exportFunctionForFile + ") {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitSystemModuleBody(node, startIndex);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("});");
|
|
}
|
|
function emitAMDDependencies(node, includeNonAmdDependencies) {
|
|
// An AMD define function has the following shape:
|
|
// define(id?, dependencies?, factory);
|
|
//
|
|
// This has the shape of
|
|
// define(name, ["module1", "module2"], function (module1Alias) {
|
|
// The location of the alias in the parameter list in the factory function needs to
|
|
// match the position of the module name in the dependency list.
|
|
//
|
|
// To ensure this is true in cases of modules with no aliases, e.g.:
|
|
// `import "module"` or `<amd-dependency path= "a.css" />`
|
|
// we need to add modules without alias names to the end of the dependencies list
|
|
var aliasedModuleNames = [];
|
|
var unaliasedModuleNames = [];
|
|
var importAliasNames = [];
|
|
for (var _a = 0, _b = node.amdDependencies; _a < _b.length; _a++) {
|
|
var amdDependency = _b[_a];
|
|
if (amdDependency.name) {
|
|
aliasedModuleNames.push("\"" + amdDependency.path + "\"");
|
|
importAliasNames.push(amdDependency.name);
|
|
}
|
|
else {
|
|
unaliasedModuleNames.push("\"" + amdDependency.path + "\"");
|
|
}
|
|
}
|
|
for (var _c = 0; _c < externalImports.length; _c++) {
|
|
var importNode = externalImports[_c];
|
|
var externalModuleName = getExternalModuleNameText(importNode);
|
|
var importAliasName = getLocalNameForExternalImport(importNode);
|
|
if (includeNonAmdDependencies && importAliasName) {
|
|
aliasedModuleNames.push(externalModuleName);
|
|
importAliasNames.push(importAliasName);
|
|
}
|
|
else {
|
|
unaliasedModuleNames.push(externalModuleName);
|
|
}
|
|
}
|
|
write("[\"require\", \"exports\"");
|
|
if (aliasedModuleNames.length) {
|
|
write(", ");
|
|
write(aliasedModuleNames.join(", "));
|
|
}
|
|
if (unaliasedModuleNames.length) {
|
|
write(", ");
|
|
write(unaliasedModuleNames.join(", "));
|
|
}
|
|
write("], function (require, exports");
|
|
if (importAliasNames.length) {
|
|
write(", ");
|
|
write(importAliasNames.join(", "));
|
|
}
|
|
}
|
|
function emitAMDModule(node, startIndex) {
|
|
collectExternalModuleInfo(node);
|
|
writeLine();
|
|
write("define(");
|
|
if (node.amdModuleName) {
|
|
write("\"" + node.amdModuleName + "\", ");
|
|
}
|
|
emitAMDDependencies(node, true);
|
|
write(") {");
|
|
increaseIndent();
|
|
emitExportStarHelper();
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
emitTempDeclarations(true);
|
|
emitExportEquals(true);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("});");
|
|
}
|
|
function emitCommonJSModule(node, startIndex) {
|
|
collectExternalModuleInfo(node);
|
|
emitExportStarHelper();
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
emitTempDeclarations(true);
|
|
emitExportEquals(false);
|
|
}
|
|
function emitUMDModule(node, startIndex) {
|
|
collectExternalModuleInfo(node);
|
|
writeLines("(function (deps, factory) {\n if (typeof module === 'object' && typeof module.exports === 'object') {\n var v = factory(require, exports); if (v !== undefined) module.exports = v;\n }\n else if (typeof define === 'function' && define.amd) {\n define(deps, factory);\n }\n})(");
|
|
emitAMDDependencies(node, false);
|
|
write(") {");
|
|
increaseIndent();
|
|
emitExportStarHelper();
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
emitTempDeclarations(true);
|
|
emitExportEquals(true);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("});");
|
|
}
|
|
function emitES6Module(node, startIndex) {
|
|
externalImports = undefined;
|
|
exportSpecifiers = undefined;
|
|
exportEquals = undefined;
|
|
hasExportStars = false;
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
emitTempDeclarations(true);
|
|
}
|
|
function emitExportEquals(emitAsReturn) {
|
|
if (exportEquals && resolver.isValueAliasDeclaration(exportEquals)) {
|
|
writeLine();
|
|
emitStart(exportEquals);
|
|
write(emitAsReturn ? "return " : "module.exports = ");
|
|
emit(exportEquals.expression);
|
|
write(";");
|
|
emitEnd(exportEquals);
|
|
}
|
|
}
|
|
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 writeLines(text) {
|
|
var lines = text.split(/\r\n|\r|\n/g);
|
|
for (var i = 0; i < lines.length; ++i) {
|
|
var line = lines[i];
|
|
if (line.length) {
|
|
writeLine();
|
|
write(line);
|
|
}
|
|
}
|
|
}
|
|
function emitSourceFileNode(node) {
|
|
writeLine();
|
|
emitDetachedComments(node);
|
|
var startIndex = emitDirectivePrologues(node.statements, false);
|
|
if (!compilerOptions.noEmitHelpers) {
|
|
if ((languageVersion < 2) && (!extendsEmitted && resolver.getNodeCheckFlags(node) & 8)) {
|
|
writeLines(extendsHelper);
|
|
extendsEmitted = true;
|
|
}
|
|
if (!decorateEmitted && resolver.getNodeCheckFlags(node) & 512) {
|
|
writeLines(decorateHelper);
|
|
if (compilerOptions.emitDecoratorMetadata) {
|
|
writeLines(metadataHelper);
|
|
}
|
|
decorateEmitted = true;
|
|
}
|
|
if (!paramEmitted && resolver.getNodeCheckFlags(node) & 1024) {
|
|
writeLines(paramHelper);
|
|
paramEmitted = true;
|
|
}
|
|
}
|
|
if (ts.isExternalModule(node) || compilerOptions.isolatedModules) {
|
|
if (languageVersion >= 2) {
|
|
emitES6Module(node, startIndex);
|
|
}
|
|
else if (compilerOptions.module === 2) {
|
|
emitAMDModule(node, startIndex);
|
|
}
|
|
else if (compilerOptions.module === 4) {
|
|
emitSystemModule(node, startIndex);
|
|
}
|
|
else if (compilerOptions.module === 3) {
|
|
emitUMDModule(node, startIndex);
|
|
}
|
|
else {
|
|
emitCommonJSModule(node, startIndex);
|
|
}
|
|
}
|
|
else {
|
|
externalImports = undefined;
|
|
exportSpecifiers = undefined;
|
|
exportEquals = undefined;
|
|
hasExportStars = false;
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
emitTempDeclarations(true);
|
|
}
|
|
emitLeadingComments(node.endOfFileToken);
|
|
}
|
|
function emitNodeWithoutSourceMap(node, allowGeneratedIdentifiers) {
|
|
if (!node) {
|
|
return;
|
|
}
|
|
if (node.flags & 2) {
|
|
return emitOnlyPinnedOrTripleSlashComments(node);
|
|
}
|
|
var emitComments = shouldEmitLeadingAndTrailingComments(node);
|
|
if (emitComments) {
|
|
emitLeadingComments(node);
|
|
}
|
|
emitJavaScriptWorker(node, allowGeneratedIdentifiers);
|
|
if (emitComments) {
|
|
emitTrailingComments(node);
|
|
}
|
|
}
|
|
function shouldEmitLeadingAndTrailingComments(node) {
|
|
switch (node.kind) {
|
|
case 203:
|
|
case 201:
|
|
case 210:
|
|
case 209:
|
|
case 204:
|
|
case 215:
|
|
return false;
|
|
case 206:
|
|
return shouldEmitModuleDeclaration(node);
|
|
case 205:
|
|
return shouldEmitEnumDeclaration(node);
|
|
}
|
|
if (node.kind !== 180 &&
|
|
node.parent &&
|
|
node.parent.kind === 164 &&
|
|
node.parent.body === node &&
|
|
compilerOptions.target <= 1) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function emitJavaScriptWorker(node, allowGeneratedIdentifiers) {
|
|
if (allowGeneratedIdentifiers === void 0) { allowGeneratedIdentifiers = true; }
|
|
switch (node.kind) {
|
|
case 65:
|
|
return emitIdentifier(node, allowGeneratedIdentifiers);
|
|
case 130:
|
|
return emitParameter(node);
|
|
case 135:
|
|
case 134:
|
|
return emitMethod(node);
|
|
case 137:
|
|
case 138:
|
|
return emitAccessor(node);
|
|
case 93:
|
|
return emitThis(node);
|
|
case 91:
|
|
return emitSuper(node);
|
|
case 89:
|
|
return write("null");
|
|
case 95:
|
|
return write("true");
|
|
case 80:
|
|
return write("false");
|
|
case 7:
|
|
case 8:
|
|
case 9:
|
|
case 10:
|
|
case 11:
|
|
case 12:
|
|
case 13:
|
|
return emitLiteral(node);
|
|
case 172:
|
|
return emitTemplateExpression(node);
|
|
case 178:
|
|
return emitTemplateSpan(node);
|
|
case 127:
|
|
return emitQualifiedName(node);
|
|
case 151:
|
|
return emitObjectBindingPattern(node);
|
|
case 152:
|
|
return emitArrayBindingPattern(node);
|
|
case 153:
|
|
return emitBindingElement(node);
|
|
case 154:
|
|
return emitArrayLiteral(node);
|
|
case 155:
|
|
return emitObjectLiteral(node);
|
|
case 225:
|
|
return emitPropertyAssignment(node);
|
|
case 226:
|
|
return emitShorthandPropertyAssignment(node);
|
|
case 128:
|
|
return emitComputedPropertyName(node);
|
|
case 156:
|
|
return emitPropertyAccess(node);
|
|
case 157:
|
|
return emitIndexedAccess(node);
|
|
case 158:
|
|
return emitCallExpression(node);
|
|
case 159:
|
|
return emitNewExpression(node);
|
|
case 160:
|
|
return emitTaggedTemplateExpression(node);
|
|
case 161:
|
|
return emit(node.expression);
|
|
case 162:
|
|
return emitParenExpression(node);
|
|
case 201:
|
|
case 163:
|
|
case 164:
|
|
return emitFunctionDeclaration(node);
|
|
case 165:
|
|
return emitDeleteExpression(node);
|
|
case 166:
|
|
return emitTypeOfExpression(node);
|
|
case 167:
|
|
return emitVoidExpression(node);
|
|
case 168:
|
|
return emitPrefixUnaryExpression(node);
|
|
case 169:
|
|
return emitPostfixUnaryExpression(node);
|
|
case 170:
|
|
return emitBinaryExpression(node);
|
|
case 171:
|
|
return emitConditionalExpression(node);
|
|
case 174:
|
|
return emitSpreadElementExpression(node);
|
|
case 173:
|
|
return emitYieldExpression(node);
|
|
case 176:
|
|
return;
|
|
case 180:
|
|
case 207:
|
|
return emitBlock(node);
|
|
case 181:
|
|
return emitVariableStatement(node);
|
|
case 182:
|
|
return write(";");
|
|
case 183:
|
|
return emitExpressionStatement(node);
|
|
case 184:
|
|
return emitIfStatement(node);
|
|
case 185:
|
|
return emitDoStatement(node);
|
|
case 186:
|
|
return emitWhileStatement(node);
|
|
case 187:
|
|
return emitForStatement(node);
|
|
case 189:
|
|
case 188:
|
|
return emitForInOrForOfStatement(node);
|
|
case 190:
|
|
case 191:
|
|
return emitBreakOrContinueStatement(node);
|
|
case 192:
|
|
return emitReturnStatement(node);
|
|
case 193:
|
|
return emitWithStatement(node);
|
|
case 194:
|
|
return emitSwitchStatement(node);
|
|
case 221:
|
|
case 222:
|
|
return emitCaseOrDefaultClause(node);
|
|
case 195:
|
|
return emitLabelledStatement(node);
|
|
case 196:
|
|
return emitThrowStatement(node);
|
|
case 197:
|
|
return emitTryStatement(node);
|
|
case 224:
|
|
return emitCatchClause(node);
|
|
case 198:
|
|
return emitDebuggerStatement(node);
|
|
case 199:
|
|
return emitVariableDeclaration(node);
|
|
case 175:
|
|
return emitClassExpression(node);
|
|
case 202:
|
|
return emitClassDeclaration(node);
|
|
case 203:
|
|
return emitInterfaceDeclaration(node);
|
|
case 205:
|
|
return emitEnumDeclaration(node);
|
|
case 227:
|
|
return emitEnumMember(node);
|
|
case 206:
|
|
return emitModuleDeclaration(node);
|
|
case 210:
|
|
return emitImportDeclaration(node);
|
|
case 209:
|
|
return emitImportEqualsDeclaration(node);
|
|
case 216:
|
|
return emitExportDeclaration(node);
|
|
case 215:
|
|
return emitExportAssignment(node);
|
|
case 228:
|
|
return emitSourceFileNode(node);
|
|
}
|
|
}
|
|
function hasDetachedComments(pos) {
|
|
return detachedCommentsInfo !== undefined && ts.lastOrUndefined(detachedCommentsInfo).nodePos === pos;
|
|
}
|
|
function getLeadingCommentsWithoutDetachedComments() {
|
|
var leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, ts.lastOrUndefined(detachedCommentsInfo).detachedCommentEndPos);
|
|
if (detachedCommentsInfo.length - 1) {
|
|
detachedCommentsInfo.pop();
|
|
}
|
|
else {
|
|
detachedCommentsInfo = undefined;
|
|
}
|
|
return leadingComments;
|
|
}
|
|
function filterComments(ranges, onlyPinnedOrTripleSlashComments) {
|
|
if (ranges && onlyPinnedOrTripleSlashComments) {
|
|
ranges = ts.filter(ranges, isPinnedOrTripleSlashComment);
|
|
if (ranges.length === 0) {
|
|
return undefined;
|
|
}
|
|
}
|
|
return ranges;
|
|
}
|
|
function getLeadingCommentsToEmit(node) {
|
|
if (node.parent) {
|
|
if (node.parent.kind === 228 || node.pos !== node.parent.pos) {
|
|
if (hasDetachedComments(node.pos)) {
|
|
return getLeadingCommentsWithoutDetachedComments();
|
|
}
|
|
else {
|
|
return ts.getLeadingCommentRangesOfNode(node, currentSourceFile);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getTrailingCommentsToEmit(node) {
|
|
if (node.parent) {
|
|
if (node.parent.kind === 228 || node.end !== node.parent.end) {
|
|
return ts.getTrailingCommentRanges(currentSourceFile.text, node.end);
|
|
}
|
|
}
|
|
}
|
|
function emitOnlyPinnedOrTripleSlashComments(node) {
|
|
emitLeadingCommentsWorker(node, true);
|
|
}
|
|
function emitLeadingComments(node) {
|
|
return emitLeadingCommentsWorker(node, compilerOptions.removeComments);
|
|
}
|
|
function emitLeadingCommentsWorker(node, onlyPinnedOrTripleSlashComments) {
|
|
var leadingComments = filterComments(getLeadingCommentsToEmit(node), onlyPinnedOrTripleSlashComments);
|
|
ts.emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments);
|
|
ts.emitComments(currentSourceFile, writer, leadingComments, true, newLine, writeComment);
|
|
}
|
|
function emitTrailingComments(node) {
|
|
var trailingComments = filterComments(getTrailingCommentsToEmit(node), compilerOptions.removeComments);
|
|
ts.emitComments(currentSourceFile, writer, trailingComments, false, newLine, writeComment);
|
|
}
|
|
function emitLeadingCommentsOfPosition(pos) {
|
|
var leadingComments;
|
|
if (hasDetachedComments(pos)) {
|
|
leadingComments = getLeadingCommentsWithoutDetachedComments();
|
|
}
|
|
else {
|
|
leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, pos);
|
|
}
|
|
leadingComments = filterComments(leadingComments, compilerOptions.removeComments);
|
|
ts.emitNewLineBeforeLeadingComments(currentSourceFile, writer, { pos: pos, end: pos }, leadingComments);
|
|
ts.emitComments(currentSourceFile, writer, leadingComments, true, newLine, writeComment);
|
|
}
|
|
function emitDetachedComments(node) {
|
|
var leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, node.pos);
|
|
if (leadingComments) {
|
|
var detachedComments = [];
|
|
var lastComment;
|
|
ts.forEach(leadingComments, function (comment) {
|
|
if (lastComment) {
|
|
var lastCommentLine = ts.getLineOfLocalPosition(currentSourceFile, lastComment.end);
|
|
var commentLine = ts.getLineOfLocalPosition(currentSourceFile, comment.pos);
|
|
if (commentLine >= lastCommentLine + 2) {
|
|
return detachedComments;
|
|
}
|
|
}
|
|
detachedComments.push(comment);
|
|
lastComment = comment;
|
|
});
|
|
if (detachedComments.length) {
|
|
var lastCommentLine = ts.getLineOfLocalPosition(currentSourceFile, ts.lastOrUndefined(detachedComments).end);
|
|
var nodeLine = ts.getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node.pos));
|
|
if (nodeLine >= lastCommentLine + 2) {
|
|
ts.emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments);
|
|
ts.emitComments(currentSourceFile, writer, detachedComments, true, newLine, writeComment);
|
|
var currentDetachedCommentInfo = { nodePos: node.pos, detachedCommentEndPos: ts.lastOrUndefined(detachedComments).end };
|
|
if (detachedCommentsInfo) {
|
|
detachedCommentsInfo.push(currentDetachedCommentInfo);
|
|
}
|
|
else {
|
|
detachedCommentsInfo = [currentDetachedCommentInfo];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function isPinnedOrTripleSlashComment(comment) {
|
|
if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 42) {
|
|
return currentSourceFile.text.charCodeAt(comment.pos + 2) === 33;
|
|
}
|
|
else if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 47 &&
|
|
comment.pos + 2 < comment.end &&
|
|
currentSourceFile.text.charCodeAt(comment.pos + 2) === 47 &&
|
|
currentSourceFile.text.substring(comment.pos, comment.end).match(ts.fullTripleSlashReferencePathRegEx)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
function emitFile(jsFilePath, sourceFile) {
|
|
emitJavaScript(jsFilePath, sourceFile);
|
|
if (compilerOptions.declaration) {
|
|
ts.writeDeclarationFile(jsFilePath, sourceFile, host, resolver, diagnostics);
|
|
}
|
|
}
|
|
}
|
|
ts.emitFiles = emitFiles;
|
|
})(ts || (ts = {}));
|
|
/// <reference path="sys.ts" />
|
|
/// <reference path="emitter.ts" />
|
|
var ts;
|
|
(function (ts) {
|
|
ts.programTime = 0;
|
|
ts.emitTime = 0;
|
|
ts.ioReadTime = 0;
|
|
ts.ioWriteTime = 0;
|
|
ts.version = "1.5.3";
|
|
var carriageReturnLineFeed = "\r\n";
|
|
var lineFeed = "\n";
|
|
function findConfigFile(searchPath) {
|
|
var fileName = "tsconfig.json";
|
|
while (true) {
|
|
if (ts.sys.fileExists(fileName)) {
|
|
return fileName;
|
|
}
|
|
var parentPath = ts.getDirectoryPath(searchPath);
|
|
if (parentPath === searchPath) {
|
|
break;
|
|
}
|
|
searchPath = parentPath;
|
|
fileName = "../" + fileName;
|
|
}
|
|
return undefined;
|
|
}
|
|
ts.findConfigFile = findConfigFile;
|
|
function createCompilerHost(options, setParentNodes) {
|
|
var currentDirectory;
|
|
var existingDirectories = {};
|
|
function getCanonicalFileName(fileName) {
|
|
return ts.sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
|
|
}
|
|
var unsupportedFileEncodingErrorCode = -2147024809;
|
|
function getSourceFile(fileName, languageVersion, onError) {
|
|
var text;
|
|
try {
|
|
var start = new Date().getTime();
|
|
text = ts.sys.readFile(fileName, options.charset);
|
|
ts.ioReadTime += new Date().getTime() - start;
|
|
}
|
|
catch (e) {
|
|
if (onError) {
|
|
onError(e.number === unsupportedFileEncodingErrorCode
|
|
? ts.createCompilerDiagnostic(ts.Diagnostics.Unsupported_file_encoding).messageText
|
|
: e.message);
|
|
}
|
|
text = "";
|
|
}
|
|
return text !== undefined ? ts.createSourceFile(fileName, text, languageVersion, setParentNodes) : undefined;
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
function writeFile(fileName, data, writeByteOrderMark, onError) {
|
|
try {
|
|
var start = new Date().getTime();
|
|
ensureDirectoriesExist(ts.getDirectoryPath(ts.normalizePath(fileName)));
|
|
ts.sys.writeFile(fileName, data, writeByteOrderMark);
|
|
ts.ioWriteTime += new Date().getTime() - start;
|
|
}
|
|
catch (e) {
|
|
if (onError) {
|
|
onError(e.message);
|
|
}
|
|
}
|
|
}
|
|
var newLine = options.newLine === 0 ? carriageReturnLineFeed :
|
|
options.newLine === 1 ? lineFeed :
|
|
ts.sys.newLine;
|
|
return {
|
|
getSourceFile: getSourceFile,
|
|
getDefaultLibFileName: function (options) { return ts.combinePaths(ts.getDirectoryPath(ts.normalizePath(ts.sys.getExecutingFilePath())), ts.getDefaultLibFileName(options)); },
|
|
writeFile: writeFile,
|
|
getCurrentDirectory: function () { return currentDirectory || (currentDirectory = ts.sys.getCurrentDirectory()); },
|
|
useCaseSensitiveFileNames: function () { return ts.sys.useCaseSensitiveFileNames; },
|
|
getCanonicalFileName: getCanonicalFileName,
|
|
getNewLine: function () { return newLine; }
|
|
};
|
|
}
|
|
ts.createCompilerHost = createCompilerHost;
|
|
function getPreEmitDiagnostics(program, sourceFile) {
|
|
var diagnostics = program.getSyntacticDiagnostics(sourceFile).concat(program.getGlobalDiagnostics()).concat(program.getSemanticDiagnostics(sourceFile));
|
|
if (program.getCompilerOptions().declaration) {
|
|
diagnostics.concat(program.getDeclarationDiagnostics(sourceFile));
|
|
}
|
|
return ts.sortAndDeduplicateDiagnostics(diagnostics);
|
|
}
|
|
ts.getPreEmitDiagnostics = getPreEmitDiagnostics;
|
|
function flattenDiagnosticMessageText(messageText, newLine) {
|
|
if (typeof messageText === "string") {
|
|
return messageText;
|
|
}
|
|
else {
|
|
var diagnosticChain = messageText;
|
|
var result = "";
|
|
var indent = 0;
|
|
while (diagnosticChain) {
|
|
if (indent) {
|
|
result += newLine;
|
|
for (var i = 0; i < indent; i++) {
|
|
result += " ";
|
|
}
|
|
}
|
|
result += diagnosticChain.messageText;
|
|
indent++;
|
|
diagnosticChain = diagnosticChain.next;
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
ts.flattenDiagnosticMessageText = flattenDiagnosticMessageText;
|
|
function createProgram(rootNames, options, host) {
|
|
var program;
|
|
var files = [];
|
|
var filesByName = {};
|
|
var diagnostics = ts.createDiagnosticCollection();
|
|
var seenNoDefaultLib = options.noLib;
|
|
var commonSourceDirectory;
|
|
var diagnosticsProducingTypeChecker;
|
|
var noDiagnosticsTypeChecker;
|
|
var start = new Date().getTime();
|
|
host = host || createCompilerHost(options);
|
|
ts.forEach(rootNames, function (name) { return processRootFile(name, false); });
|
|
if (!seenNoDefaultLib) {
|
|
processRootFile(host.getDefaultLibFileName(options), true);
|
|
}
|
|
verifyCompilerOptions();
|
|
ts.programTime += new Date().getTime() - start;
|
|
program = {
|
|
getSourceFile: getSourceFile,
|
|
getSourceFiles: function () { return files; },
|
|
getCompilerOptions: function () { return options; },
|
|
getSyntacticDiagnostics: getSyntacticDiagnostics,
|
|
getGlobalDiagnostics: getGlobalDiagnostics,
|
|
getSemanticDiagnostics: getSemanticDiagnostics,
|
|
getDeclarationDiagnostics: getDeclarationDiagnostics,
|
|
getTypeChecker: getTypeChecker,
|
|
getDiagnosticsProducingTypeChecker: getDiagnosticsProducingTypeChecker,
|
|
getCommonSourceDirectory: function () { return commonSourceDirectory; },
|
|
emit: emit,
|
|
getCurrentDirectory: function () { return host.getCurrentDirectory(); },
|
|
getNodeCount: function () { return getDiagnosticsProducingTypeChecker().getNodeCount(); },
|
|
getIdentifierCount: function () { return getDiagnosticsProducingTypeChecker().getIdentifierCount(); },
|
|
getSymbolCount: function () { return getDiagnosticsProducingTypeChecker().getSymbolCount(); },
|
|
getTypeCount: function () { return getDiagnosticsProducingTypeChecker().getTypeCount(); }
|
|
};
|
|
return program;
|
|
function getEmitHost(writeFileCallback) {
|
|
return {
|
|
getCanonicalFileName: function (fileName) { return host.getCanonicalFileName(fileName); },
|
|
getCommonSourceDirectory: program.getCommonSourceDirectory,
|
|
getCompilerOptions: program.getCompilerOptions,
|
|
getCurrentDirectory: function () { return host.getCurrentDirectory(); },
|
|
getNewLine: function () { return host.getNewLine(); },
|
|
getSourceFile: program.getSourceFile,
|
|
getSourceFiles: program.getSourceFiles,
|
|
writeFile: writeFileCallback || (function (fileName, data, writeByteOrderMark, onError) { return host.writeFile(fileName, data, writeByteOrderMark, onError); })
|
|
};
|
|
}
|
|
function getDiagnosticsProducingTypeChecker() {
|
|
return diagnosticsProducingTypeChecker || (diagnosticsProducingTypeChecker = ts.createTypeChecker(program, true));
|
|
}
|
|
function getTypeChecker() {
|
|
return noDiagnosticsTypeChecker || (noDiagnosticsTypeChecker = ts.createTypeChecker(program, false));
|
|
}
|
|
function emit(sourceFile, writeFileCallback) {
|
|
if (options.noEmitOnError && getPreEmitDiagnostics(this).length > 0) {
|
|
return { diagnostics: [], sourceMaps: undefined, emitSkipped: true };
|
|
}
|
|
var emitResolver = getDiagnosticsProducingTypeChecker().getEmitResolver(options.out ? undefined : sourceFile);
|
|
var start = new Date().getTime();
|
|
var emitResult = ts.emitFiles(emitResolver, getEmitHost(writeFileCallback), sourceFile);
|
|
ts.emitTime += new Date().getTime() - start;
|
|
return emitResult;
|
|
}
|
|
function getSourceFile(fileName) {
|
|
fileName = host.getCanonicalFileName(ts.normalizeSlashes(fileName));
|
|
return ts.hasProperty(filesByName, fileName) ? filesByName[fileName] : undefined;
|
|
}
|
|
function getDiagnosticsHelper(sourceFile, getDiagnostics) {
|
|
if (sourceFile) {
|
|
return getDiagnostics(sourceFile);
|
|
}
|
|
var allDiagnostics = [];
|
|
ts.forEach(program.getSourceFiles(), function (sourceFile) {
|
|
ts.addRange(allDiagnostics, getDiagnostics(sourceFile));
|
|
});
|
|
return ts.sortAndDeduplicateDiagnostics(allDiagnostics);
|
|
}
|
|
function getSyntacticDiagnostics(sourceFile) {
|
|
return getDiagnosticsHelper(sourceFile, getSyntacticDiagnosticsForFile);
|
|
}
|
|
function getSemanticDiagnostics(sourceFile) {
|
|
return getDiagnosticsHelper(sourceFile, getSemanticDiagnosticsForFile);
|
|
}
|
|
function getDeclarationDiagnostics(sourceFile) {
|
|
return getDiagnosticsHelper(sourceFile, getDeclarationDiagnosticsForFile);
|
|
}
|
|
function getSyntacticDiagnosticsForFile(sourceFile) {
|
|
return sourceFile.parseDiagnostics;
|
|
}
|
|
function getSemanticDiagnosticsForFile(sourceFile) {
|
|
var typeChecker = getDiagnosticsProducingTypeChecker();
|
|
ts.Debug.assert(!!sourceFile.bindDiagnostics);
|
|
var bindDiagnostics = sourceFile.bindDiagnostics;
|
|
var checkDiagnostics = typeChecker.getDiagnostics(sourceFile);
|
|
var programDiagnostics = diagnostics.getDiagnostics(sourceFile.fileName);
|
|
return bindDiagnostics.concat(checkDiagnostics).concat(programDiagnostics);
|
|
}
|
|
function getDeclarationDiagnosticsForFile(sourceFile) {
|
|
if (!ts.isDeclarationFile(sourceFile)) {
|
|
var resolver = getDiagnosticsProducingTypeChecker().getEmitResolver(sourceFile);
|
|
var writeFile = function () { };
|
|
return ts.getDeclarationDiagnostics(getEmitHost(writeFile), resolver, sourceFile);
|
|
}
|
|
}
|
|
function getGlobalDiagnostics() {
|
|
var typeChecker = getDiagnosticsProducingTypeChecker();
|
|
var allDiagnostics = [];
|
|
ts.addRange(allDiagnostics, typeChecker.getGlobalDiagnostics());
|
|
ts.addRange(allDiagnostics, diagnostics.getGlobalDiagnostics());
|
|
return ts.sortAndDeduplicateDiagnostics(allDiagnostics);
|
|
}
|
|
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) {
|
|
var start;
|
|
var length;
|
|
if (refEnd !== undefined && refPos !== undefined) {
|
|
start = refPos;
|
|
length = refEnd - refPos;
|
|
}
|
|
var diagnostic;
|
|
if (hasExtension(fileName)) {
|
|
if (!options.allowNonTsExtensions && !ts.fileExtensionIs(host.getCanonicalFileName(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 (options.allowNonTsExtensions && !findSourceFile(fileName, isDefaultLib, refFile, refPos, refEnd)) {
|
|
diagnostic = ts.Diagnostics.File_0_not_found;
|
|
}
|
|
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) {
|
|
diagnostics.add(ts.createFileDiagnostic(refFile, start, length, diagnostic, fileName));
|
|
}
|
|
else {
|
|
diagnostics.add(ts.createCompilerDiagnostic(diagnostic, fileName));
|
|
}
|
|
}
|
|
}
|
|
function findSourceFile(fileName, isDefaultLib, refFile, refStart, refLength) {
|
|
var canonicalName = host.getCanonicalFileName(ts.normalizeSlashes(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) {
|
|
if (refFile) {
|
|
diagnostics.add(ts.createFileDiagnostic(refFile, refStart, refLength, ts.Diagnostics.Cannot_read_file_0_Colon_1, fileName, hostErrorMessage));
|
|
}
|
|
else {
|
|
diagnostics.add(ts.createCompilerDiagnostic(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);
|
|
}
|
|
}
|
|
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) {
|
|
diagnostics.add(ts.createFileDiagnostic(refFile, refStart, refLength, ts.Diagnostics.File_name_0_differs_from_already_included_file_name_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 (node.kind === 210 || node.kind === 209 || node.kind === 216) {
|
|
var moduleNameExpr = ts.getExternalModuleName(node);
|
|
if (moduleNameExpr && moduleNameExpr.kind === 8) {
|
|
var moduleNameText = moduleNameExpr.text;
|
|
if (moduleNameText) {
|
|
var searchPath = basePath;
|
|
while (true) {
|
|
var searchName = ts.normalizePath(ts.combinePaths(searchPath, moduleNameText));
|
|
if (findModuleSourceFile(searchName + ".ts", moduleNameExpr) || findModuleSourceFile(searchName + ".d.ts", moduleNameExpr)) {
|
|
break;
|
|
}
|
|
var parentPath = ts.getDirectoryPath(searchPath);
|
|
if (parentPath === searchPath) {
|
|
break;
|
|
}
|
|
searchPath = parentPath;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (node.kind === 206 && node.name.kind === 8 && (node.flags & 2 || ts.isDeclarationFile(file))) {
|
|
ts.forEachChild(node.body, function (node) {
|
|
if (ts.isExternalModuleImportEqualsDeclaration(node) &&
|
|
ts.getExternalModuleImportEqualsDeclarationExpression(node).kind === 8) {
|
|
var nameLiteral = ts.getExternalModuleImportEqualsDeclarationExpression(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 computeCommonSourceDirectory(sourceFiles) {
|
|
var commonPathComponents;
|
|
var currentDirectory = host.getCurrentDirectory();
|
|
ts.forEach(files, function (sourceFile) {
|
|
if (ts.isDeclarationFile(sourceFile)) {
|
|
return;
|
|
}
|
|
var sourcePathComponents = ts.getNormalizedPathComponents(sourceFile.fileName, currentDirectory);
|
|
sourcePathComponents.pop();
|
|
if (!commonPathComponents) {
|
|
commonPathComponents = sourcePathComponents;
|
|
return;
|
|
}
|
|
for (var i = 0, n = Math.min(commonPathComponents.length, sourcePathComponents.length); i < n; i++) {
|
|
if (commonPathComponents[i] !== sourcePathComponents[i]) {
|
|
if (i === 0) {
|
|
diagnostics.add(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;
|
|
}
|
|
});
|
|
return ts.getNormalizedPathFromPathComponents(commonPathComponents);
|
|
}
|
|
function checkSourceFilesBelongToPath(sourceFiles, rootDirectory) {
|
|
var allFilesBelongToPath = true;
|
|
if (sourceFiles) {
|
|
var currentDirectory = host.getCurrentDirectory();
|
|
var absoluteRootDirectoryPath = host.getCanonicalFileName(ts.getNormalizedAbsolutePath(rootDirectory, currentDirectory));
|
|
for (var _i = 0; _i < sourceFiles.length; _i++) {
|
|
var sourceFile = sourceFiles[_i];
|
|
if (!ts.isDeclarationFile(sourceFile)) {
|
|
var absoluteSourceFilePath = host.getCanonicalFileName(ts.getNormalizedAbsolutePath(sourceFile.fileName, currentDirectory));
|
|
if (absoluteSourceFilePath.indexOf(absoluteRootDirectoryPath) !== 0) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files, sourceFile.fileName, options.rootDir));
|
|
allFilesBelongToPath = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return allFilesBelongToPath;
|
|
}
|
|
function verifyCompilerOptions() {
|
|
if (options.isolatedModules) {
|
|
if (options.sourceMap) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_sourceMap_cannot_be_specified_with_option_isolatedModules));
|
|
}
|
|
if (options.declaration) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_declaration_cannot_be_specified_with_option_isolatedModules));
|
|
}
|
|
if (options.noEmitOnError) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_noEmitOnError_cannot_be_specified_with_option_isolatedModules));
|
|
}
|
|
if (options.out) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_out_cannot_be_specified_with_option_isolatedModules));
|
|
}
|
|
}
|
|
if (options.inlineSourceMap) {
|
|
if (options.sourceMap) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_sourceMap_cannot_be_specified_with_option_inlineSourceMap));
|
|
}
|
|
if (options.mapRoot) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_mapRoot_cannot_be_specified_with_option_inlineSourceMap));
|
|
}
|
|
if (options.sourceRoot) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_sourceRoot_cannot_be_specified_with_option_inlineSourceMap));
|
|
}
|
|
}
|
|
if (options.inlineSources) {
|
|
if (!options.sourceMap && !options.inlineSourceMap) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_inlineSources_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided));
|
|
}
|
|
}
|
|
if (!options.sourceMap && (options.mapRoot || options.sourceRoot)) {
|
|
if (options.mapRoot) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_mapRoot_cannot_be_specified_without_specifying_sourcemap_option));
|
|
}
|
|
if (options.sourceRoot) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_sourceRoot_cannot_be_specified_without_specifying_sourcemap_option));
|
|
}
|
|
return;
|
|
}
|
|
var languageVersion = options.target || 0;
|
|
var firstExternalModuleSourceFile = ts.forEach(files, function (f) { return ts.isExternalModule(f) ? f : undefined; });
|
|
if (options.isolatedModules) {
|
|
if (!options.module && languageVersion < 2) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES6_or_higher));
|
|
}
|
|
var firstNonExternalModuleSourceFile = ts.forEach(files, function (f) { return !ts.isExternalModule(f) && !ts.isDeclarationFile(f) ? f : undefined; });
|
|
if (firstNonExternalModuleSourceFile) {
|
|
var span = ts.getErrorSpanForNode(firstNonExternalModuleSourceFile, firstNonExternalModuleSourceFile);
|
|
diagnostics.add(ts.createFileDiagnostic(firstNonExternalModuleSourceFile, span.start, span.length, ts.Diagnostics.Cannot_compile_namespaces_when_the_isolatedModules_flag_is_provided));
|
|
}
|
|
}
|
|
else if (firstExternalModuleSourceFile && languageVersion < 2 && !options.module) {
|
|
var span = ts.getErrorSpanForNode(firstExternalModuleSourceFile, firstExternalModuleSourceFile.externalModuleIndicator);
|
|
diagnostics.add(ts.createFileDiagnostic(firstExternalModuleSourceFile, span.start, span.length, ts.Diagnostics.Cannot_compile_modules_unless_the_module_flag_is_provided));
|
|
}
|
|
if (options.module && languageVersion >= 2) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_compile_modules_into_commonjs_amd_system_or_umd_when_targeting_ES6_or_higher));
|
|
}
|
|
if (options.outDir ||
|
|
options.sourceRoot ||
|
|
(options.mapRoot &&
|
|
(!options.out || firstExternalModuleSourceFile !== undefined))) {
|
|
if (options.rootDir && checkSourceFilesBelongToPath(files, options.rootDir)) {
|
|
commonSourceDirectory = ts.getNormalizedAbsolutePath(options.rootDir, host.getCurrentDirectory());
|
|
}
|
|
else {
|
|
commonSourceDirectory = computeCommonSourceDirectory(files);
|
|
}
|
|
if (commonSourceDirectory && commonSourceDirectory[commonSourceDirectory.length - 1] !== ts.directorySeparator) {
|
|
commonSourceDirectory += ts.directorySeparator;
|
|
}
|
|
}
|
|
if (options.noEmit) {
|
|
if (options.out || options.outDir) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_noEmit_cannot_be_specified_with_option_out_or_outDir));
|
|
}
|
|
if (options.declaration) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_noEmit_cannot_be_specified_with_option_declaration));
|
|
}
|
|
}
|
|
if (options.emitDecoratorMetadata &&
|
|
!options.experimentalDecorators) {
|
|
diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_experimentalDecorators_must_also_be_specified_when_option_emitDecoratorMetadata_is_specified));
|
|
}
|
|
}
|
|
}
|
|
ts.createProgram = createProgram;
|
|
})(ts || (ts = {}));
|
|
/// <reference path="sys.ts"/>
|
|
/// <reference path="types.ts"/>
|
|
/// <reference path="core.ts"/>
|
|
/// <reference path="scanner.ts"/>
|
|
var ts;
|
|
(function (ts) {
|
|
ts.optionDeclarations = [
|
|
{
|
|
name: "charset",
|
|
type: "string"
|
|
},
|
|
{
|
|
name: "declaration",
|
|
shortName: "d",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Generates_corresponding_d_ts_file
|
|
},
|
|
{
|
|
name: "diagnostics",
|
|
type: "boolean"
|
|
},
|
|
{
|
|
name: "emitBOM",
|
|
type: "boolean"
|
|
},
|
|
{
|
|
name: "help",
|
|
shortName: "h",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Print_this_message
|
|
},
|
|
{
|
|
name: "inlineSourceMap",
|
|
type: "boolean"
|
|
},
|
|
{
|
|
name: "inlineSources",
|
|
type: "boolean"
|
|
},
|
|
{
|
|
name: "listFiles",
|
|
type: "boolean"
|
|
},
|
|
{
|
|
name: "locale",
|
|
type: "string"
|
|
},
|
|
{
|
|
name: "mapRoot",
|
|
type: "string",
|
|
isFilePath: true,
|
|
description: ts.Diagnostics.Specifies_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations,
|
|
paramType: ts.Diagnostics.LOCATION
|
|
},
|
|
{
|
|
name: "module",
|
|
shortName: "m",
|
|
type: {
|
|
"commonjs": 1,
|
|
"amd": 2,
|
|
"system": 4,
|
|
"umd": 3
|
|
},
|
|
description: ts.Diagnostics.Specify_module_code_generation_Colon_commonjs_amd_system_or_umd,
|
|
paramType: ts.Diagnostics.KIND,
|
|
error: ts.Diagnostics.Argument_for_module_option_must_be_commonjs_amd_system_or_umd
|
|
},
|
|
{
|
|
name: "newLine",
|
|
type: {
|
|
"crlf": 0,
|
|
"lf": 1
|
|
},
|
|
description: ts.Diagnostics.Specifies_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix,
|
|
paramType: ts.Diagnostics.NEWLINE,
|
|
error: ts.Diagnostics.Argument_for_newLine_option_must_be_CRLF_or_LF
|
|
},
|
|
{
|
|
name: "noEmit",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Do_not_emit_outputs
|
|
},
|
|
{
|
|
name: "noEmitHelpers",
|
|
type: "boolean"
|
|
},
|
|
{
|
|
name: "noEmitOnError",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Do_not_emit_outputs_if_any_type_checking_errors_were_reported
|
|
},
|
|
{
|
|
name: "noImplicitAny",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Raise_error_on_expressions_and_declarations_with_an_implied_any_type
|
|
},
|
|
{
|
|
name: "noLib",
|
|
type: "boolean"
|
|
},
|
|
{
|
|
name: "noResolve",
|
|
type: "boolean"
|
|
},
|
|
{
|
|
name: "out",
|
|
type: "string",
|
|
description: ts.Diagnostics.Concatenate_and_emit_output_to_single_file,
|
|
paramType: ts.Diagnostics.FILE
|
|
},
|
|
{
|
|
name: "outDir",
|
|
type: "string",
|
|
isFilePath: true,
|
|
description: ts.Diagnostics.Redirect_output_structure_to_the_directory,
|
|
paramType: ts.Diagnostics.DIRECTORY
|
|
},
|
|
{
|
|
name: "preserveConstEnums",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Do_not_erase_const_enum_declarations_in_generated_code
|
|
},
|
|
{
|
|
name: "project",
|
|
shortName: "p",
|
|
type: "string",
|
|
isFilePath: true,
|
|
description: ts.Diagnostics.Compile_the_project_in_the_given_directory,
|
|
paramType: ts.Diagnostics.DIRECTORY
|
|
},
|
|
{
|
|
name: "removeComments",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Do_not_emit_comments_to_output
|
|
},
|
|
{
|
|
name: "rootDir",
|
|
type: "string",
|
|
isFilePath: true,
|
|
description: ts.Diagnostics.Specifies_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir,
|
|
paramType: ts.Diagnostics.LOCATION
|
|
},
|
|
{
|
|
name: "isolatedModules",
|
|
type: "boolean"
|
|
},
|
|
{
|
|
name: "sourceMap",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Generates_corresponding_map_file
|
|
},
|
|
{
|
|
name: "sourceRoot",
|
|
type: "string",
|
|
isFilePath: true,
|
|
description: ts.Diagnostics.Specifies_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations,
|
|
paramType: ts.Diagnostics.LOCATION
|
|
},
|
|
{
|
|
name: "suppressImplicitAnyIndexErrors",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures
|
|
},
|
|
{
|
|
name: "stripInternal",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Do_not_emit_declarations_for_code_that_has_an_internal_annotation,
|
|
experimental: true
|
|
},
|
|
{
|
|
name: "target",
|
|
shortName: "t",
|
|
type: { "es3": 0, "es5": 1, "es6": 2 },
|
|
description: ts.Diagnostics.Specify_ECMAScript_target_version_Colon_ES3_default_ES5_or_ES6_experimental,
|
|
paramType: ts.Diagnostics.VERSION,
|
|
error: ts.Diagnostics.Argument_for_target_option_must_be_ES3_ES5_or_ES6
|
|
},
|
|
{
|
|
name: "version",
|
|
shortName: "v",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Print_the_compiler_s_version
|
|
},
|
|
{
|
|
name: "watch",
|
|
shortName: "w",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Watch_input_files
|
|
},
|
|
{
|
|
name: "experimentalDecorators",
|
|
type: "boolean",
|
|
description: ts.Diagnostics.Enables_experimental_support_for_ES7_decorators
|
|
},
|
|
{
|
|
name: "emitDecoratorMetadata",
|
|
type: "boolean",
|
|
experimental: true,
|
|
description: ts.Diagnostics.Enables_experimental_support_for_emitting_type_metadata_for_decorators
|
|
}
|
|
];
|
|
function parseCommandLine(commandLine) {
|
|
var options = {};
|
|
var fileNames = [];
|
|
var errors = [];
|
|
var shortOptionNames = {};
|
|
var optionNameMap = {};
|
|
ts.forEach(ts.optionDeclarations, function (option) {
|
|
optionNameMap[option.name.toLowerCase()] = option;
|
|
if (option.shortName) {
|
|
shortOptionNames[option.shortName] = option.name;
|
|
}
|
|
});
|
|
parseStrings(commandLine);
|
|
return {
|
|
options: options,
|
|
fileNames: fileNames,
|
|
errors: errors
|
|
};
|
|
function parseStrings(args) {
|
|
var i = 0;
|
|
while (i < args.length) {
|
|
var s = args[i++];
|
|
if (s.charCodeAt(0) === 64) {
|
|
parseResponseFile(s.slice(1));
|
|
}
|
|
else if (s.charCodeAt(0) === 45) {
|
|
s = s.slice(s.charCodeAt(1) === 45 ? 2 : 1).toLowerCase();
|
|
if (ts.hasProperty(shortOptionNames, s)) {
|
|
s = shortOptionNames[s];
|
|
}
|
|
if (ts.hasProperty(optionNameMap, s)) {
|
|
var opt = optionNameMap[s];
|
|
if (!args[i] && opt.type !== "boolean") {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_expects_an_argument, opt.name));
|
|
}
|
|
switch (opt.type) {
|
|
case "number":
|
|
options[opt.name] = parseInt(args[i++]);
|
|
break;
|
|
case "boolean":
|
|
options[opt.name] = true;
|
|
break;
|
|
case "string":
|
|
options[opt.name] = args[i++] || "";
|
|
break;
|
|
default:
|
|
var map = opt.type;
|
|
var key = (args[i++] || "").toLowerCase();
|
|
if (ts.hasProperty(map, key)) {
|
|
options[opt.name] = map[key];
|
|
}
|
|
else {
|
|
errors.push(ts.createCompilerDiagnostic(opt.error));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_compiler_option_0, s));
|
|
}
|
|
}
|
|
else {
|
|
fileNames.push(s);
|
|
}
|
|
}
|
|
}
|
|
function parseResponseFile(fileName) {
|
|
var text = ts.sys.readFile(fileName);
|
|
if (!text) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_0_not_found, fileName));
|
|
return;
|
|
}
|
|
var args = [];
|
|
var pos = 0;
|
|
while (true) {
|
|
while (pos < text.length && text.charCodeAt(pos) <= 32)
|
|
pos++;
|
|
if (pos >= text.length)
|
|
break;
|
|
var start = pos;
|
|
if (text.charCodeAt(start) === 34) {
|
|
pos++;
|
|
while (pos < text.length && text.charCodeAt(pos) !== 34)
|
|
pos++;
|
|
if (pos < text.length) {
|
|
args.push(text.substring(start + 1, pos));
|
|
pos++;
|
|
}
|
|
else {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unterminated_quoted_string_in_response_file_0, fileName));
|
|
}
|
|
}
|
|
else {
|
|
while (text.charCodeAt(pos) > 32)
|
|
pos++;
|
|
args.push(text.substring(start, pos));
|
|
}
|
|
}
|
|
parseStrings(args);
|
|
}
|
|
}
|
|
ts.parseCommandLine = parseCommandLine;
|
|
function readConfigFile(fileName) {
|
|
try {
|
|
var text = ts.sys.readFile(fileName);
|
|
}
|
|
catch (e) {
|
|
return { error: ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_read_file_0_Colon_1, fileName, e.message) };
|
|
}
|
|
return parseConfigFileText(fileName, text);
|
|
}
|
|
ts.readConfigFile = readConfigFile;
|
|
function parseConfigFileText(fileName, jsonText) {
|
|
try {
|
|
return { config: /\S/.test(jsonText) ? JSON.parse(jsonText) : {} };
|
|
}
|
|
catch (e) {
|
|
return { error: ts.createCompilerDiagnostic(ts.Diagnostics.Failed_to_parse_file_0_Colon_1, fileName, e.message) };
|
|
}
|
|
}
|
|
ts.parseConfigFileText = parseConfigFileText;
|
|
function parseConfigFile(json, host, basePath) {
|
|
var errors = [];
|
|
return {
|
|
options: getCompilerOptions(),
|
|
fileNames: getFiles(),
|
|
errors: errors
|
|
};
|
|
function getCompilerOptions() {
|
|
var options = {};
|
|
var optionNameMap = {};
|
|
ts.forEach(ts.optionDeclarations, function (option) {
|
|
optionNameMap[option.name] = option;
|
|
});
|
|
var jsonOptions = json["compilerOptions"];
|
|
if (jsonOptions) {
|
|
for (var id in jsonOptions) {
|
|
if (ts.hasProperty(optionNameMap, id)) {
|
|
var opt = optionNameMap[id];
|
|
var optType = opt.type;
|
|
var value = jsonOptions[id];
|
|
var expectedType = typeof optType === "string" ? optType : "string";
|
|
if (typeof value === expectedType) {
|
|
if (typeof optType !== "string") {
|
|
var key = value.toLowerCase();
|
|
if (ts.hasProperty(optType, key)) {
|
|
value = optType[key];
|
|
}
|
|
else {
|
|
errors.push(ts.createCompilerDiagnostic(opt.error));
|
|
value = 0;
|
|
}
|
|
}
|
|
if (opt.isFilePath) {
|
|
value = ts.normalizePath(ts.combinePaths(basePath, value));
|
|
}
|
|
options[opt.name] = value;
|
|
}
|
|
else {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, id, expectedType));
|
|
}
|
|
}
|
|
else {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_compiler_option_0, id));
|
|
}
|
|
}
|
|
}
|
|
return options;
|
|
}
|
|
function getFiles() {
|
|
var files = [];
|
|
if (ts.hasProperty(json, "files")) {
|
|
if (json["files"] instanceof Array) {
|
|
var files = ts.map(json["files"], function (s) { return ts.combinePaths(basePath, s); });
|
|
}
|
|
}
|
|
else {
|
|
var sysFiles = host.readDirectory(basePath, ".ts");
|
|
for (var i = 0; i < sysFiles.length; i++) {
|
|
var name = sysFiles[i];
|
|
if (!ts.fileExtensionIs(name, ".d.ts") || !ts.contains(sysFiles, name.substr(0, name.length - 5) + ".ts")) {
|
|
files.push(name);
|
|
}
|
|
}
|
|
}
|
|
return files;
|
|
}
|
|
}
|
|
ts.parseConfigFile = parseConfigFile;
|
|
})(ts || (ts = {}));
|
|
/// <reference path="program.ts"/>
|
|
/// <reference path="commandLineParser.ts"/>
|
|
var ts;
|
|
(function (ts) {
|
|
function validateLocaleAndSetLanguage(locale, errors) {
|
|
var matchResult = /^([a-z]+)([_\-]([a-z]+))?$/.exec(locale.toLowerCase());
|
|
if (!matchResult) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1, 'en', 'ja-jp'));
|
|
return false;
|
|
}
|
|
var language = matchResult[1];
|
|
var territory = matchResult[3];
|
|
if (!trySetLanguageAndTerritory(language, territory, errors) &&
|
|
!trySetLanguageAndTerritory(language, undefined, errors)) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unsupported_locale_0, locale));
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function trySetLanguageAndTerritory(language, territory, errors) {
|
|
var compilerFilePath = ts.normalizePath(ts.sys.getExecutingFilePath());
|
|
var containingDirectoryPath = ts.getDirectoryPath(compilerFilePath);
|
|
var filePath = ts.combinePaths(containingDirectoryPath, language);
|
|
if (territory) {
|
|
filePath = filePath + "-" + territory;
|
|
}
|
|
filePath = ts.sys.resolvePath(ts.combinePaths(filePath, "diagnosticMessages.generated.json"));
|
|
if (!ts.sys.fileExists(filePath)) {
|
|
return false;
|
|
}
|
|
try {
|
|
var fileContents = ts.sys.readFile(filePath);
|
|
}
|
|
catch (e) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unable_to_open_file_0, filePath));
|
|
return false;
|
|
}
|
|
try {
|
|
ts.localizedDiagnosticMessages = JSON.parse(fileContents);
|
|
}
|
|
catch (e) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Corrupted_locale_file_0, filePath));
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function countLines(program) {
|
|
var count = 0;
|
|
ts.forEach(program.getSourceFiles(), function (file) {
|
|
count += ts.getLineStarts(file).length;
|
|
});
|
|
return count;
|
|
}
|
|
function getDiagnosticText(message) {
|
|
var args = [];
|
|
for (var _i = 1; _i < arguments.length; _i++) {
|
|
args[_i - 1] = arguments[_i];
|
|
}
|
|
var diagnostic = ts.createCompilerDiagnostic.apply(undefined, arguments);
|
|
return diagnostic.messageText;
|
|
}
|
|
function reportDiagnostic(diagnostic) {
|
|
var output = "";
|
|
if (diagnostic.file) {
|
|
var loc = ts.getLineAndCharacterOfPosition(diagnostic.file, diagnostic.start);
|
|
output += diagnostic.file.fileName + "(" + (loc.line + 1) + "," + (loc.character + 1) + "): ";
|
|
}
|
|
var category = ts.DiagnosticCategory[diagnostic.category].toLowerCase();
|
|
output += category + " TS" + diagnostic.code + ": " + ts.flattenDiagnosticMessageText(diagnostic.messageText, ts.sys.newLine) + ts.sys.newLine;
|
|
ts.sys.write(output);
|
|
}
|
|
function reportDiagnostics(diagnostics) {
|
|
for (var i = 0; i < diagnostics.length; i++) {
|
|
reportDiagnostic(diagnostics[i]);
|
|
}
|
|
}
|
|
function padLeft(s, length) {
|
|
while (s.length < length) {
|
|
s = " " + s;
|
|
}
|
|
return s;
|
|
}
|
|
function padRight(s, length) {
|
|
while (s.length < length) {
|
|
s = s + " ";
|
|
}
|
|
return s;
|
|
}
|
|
function reportStatisticalValue(name, value) {
|
|
ts.sys.write(padRight(name + ":", 12) + padLeft(value.toString(), 10) + ts.sys.newLine);
|
|
}
|
|
function reportCountStatistic(name, count) {
|
|
reportStatisticalValue(name, "" + count);
|
|
}
|
|
function reportTimeStatistic(name, time) {
|
|
reportStatisticalValue(name, (time / 1000).toFixed(2) + "s");
|
|
}
|
|
function isJSONSupported() {
|
|
return typeof JSON === "object" && typeof JSON.parse === "function";
|
|
}
|
|
function executeCommandLine(args) {
|
|
var commandLine = ts.parseCommandLine(args);
|
|
var configFileName;
|
|
var configFileWatcher;
|
|
var cachedProgram;
|
|
var rootFileNames;
|
|
var compilerOptions;
|
|
var compilerHost;
|
|
var hostGetSourceFile;
|
|
var timerHandle;
|
|
if (commandLine.options.locale) {
|
|
if (!isJSONSupported()) {
|
|
reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_current_host_does_not_support_the_0_option, "--locale"));
|
|
return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
|
|
}
|
|
validateLocaleAndSetLanguage(commandLine.options.locale, commandLine.errors);
|
|
}
|
|
if (commandLine.errors.length > 0) {
|
|
reportDiagnostics(commandLine.errors);
|
|
return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
|
|
}
|
|
if (commandLine.options.version) {
|
|
reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Version_0, ts.version));
|
|
return ts.sys.exit(ts.ExitStatus.Success);
|
|
}
|
|
if (commandLine.options.help) {
|
|
printVersion();
|
|
printHelp();
|
|
return ts.sys.exit(ts.ExitStatus.Success);
|
|
}
|
|
if (commandLine.options.project) {
|
|
if (!isJSONSupported()) {
|
|
reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_current_host_does_not_support_the_0_option, "--project"));
|
|
return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
|
|
}
|
|
configFileName = ts.normalizePath(ts.combinePaths(commandLine.options.project, "tsconfig.json"));
|
|
if (commandLine.fileNames.length !== 0) {
|
|
reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Option_project_cannot_be_mixed_with_source_files_on_a_command_line));
|
|
return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
|
|
}
|
|
}
|
|
else if (commandLine.fileNames.length === 0 && isJSONSupported()) {
|
|
var searchPath = ts.normalizePath(ts.sys.getCurrentDirectory());
|
|
configFileName = ts.findConfigFile(searchPath);
|
|
}
|
|
if (commandLine.fileNames.length === 0 && !configFileName) {
|
|
printVersion();
|
|
printHelp();
|
|
return ts.sys.exit(ts.ExitStatus.Success);
|
|
}
|
|
if (commandLine.options.watch) {
|
|
if (!ts.sys.watchFile) {
|
|
reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_current_host_does_not_support_the_0_option, "--watch"));
|
|
return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
|
|
}
|
|
if (configFileName) {
|
|
configFileWatcher = ts.sys.watchFile(configFileName, configFileChanged);
|
|
}
|
|
}
|
|
performCompilation();
|
|
function performCompilation() {
|
|
if (!cachedProgram) {
|
|
if (configFileName) {
|
|
var result = ts.readConfigFile(configFileName);
|
|
if (result.error) {
|
|
reportDiagnostic(result.error);
|
|
return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
|
|
}
|
|
var configObject = result.config;
|
|
var configParseResult = ts.parseConfigFile(configObject, ts.sys, ts.getDirectoryPath(configFileName));
|
|
if (configParseResult.errors.length > 0) {
|
|
reportDiagnostics(configParseResult.errors);
|
|
return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
|
|
}
|
|
rootFileNames = configParseResult.fileNames;
|
|
compilerOptions = ts.extend(commandLine.options, configParseResult.options);
|
|
}
|
|
else {
|
|
rootFileNames = commandLine.fileNames;
|
|
compilerOptions = commandLine.options;
|
|
}
|
|
compilerHost = ts.createCompilerHost(compilerOptions);
|
|
hostGetSourceFile = compilerHost.getSourceFile;
|
|
compilerHost.getSourceFile = getSourceFile;
|
|
}
|
|
var compileResult = compile(rootFileNames, compilerOptions, compilerHost);
|
|
if (!compilerOptions.watch) {
|
|
return ts.sys.exit(compileResult.exitStatus);
|
|
}
|
|
setCachedProgram(compileResult.program);
|
|
reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Compilation_complete_Watching_for_file_changes));
|
|
}
|
|
function getSourceFile(fileName, languageVersion, onError) {
|
|
if (cachedProgram) {
|
|
var sourceFile = cachedProgram.getSourceFile(fileName);
|
|
if (sourceFile && sourceFile.fileWatcher) {
|
|
return sourceFile;
|
|
}
|
|
}
|
|
var sourceFile = hostGetSourceFile(fileName, languageVersion, onError);
|
|
if (sourceFile && compilerOptions.watch) {
|
|
sourceFile.fileWatcher = ts.sys.watchFile(sourceFile.fileName, function () { return sourceFileChanged(sourceFile); });
|
|
}
|
|
return sourceFile;
|
|
}
|
|
function setCachedProgram(program) {
|
|
if (cachedProgram) {
|
|
var newSourceFiles = program ? program.getSourceFiles() : undefined;
|
|
ts.forEach(cachedProgram.getSourceFiles(), function (sourceFile) {
|
|
if (!(newSourceFiles && ts.contains(newSourceFiles, sourceFile))) {
|
|
if (sourceFile.fileWatcher) {
|
|
sourceFile.fileWatcher.close();
|
|
sourceFile.fileWatcher = undefined;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
cachedProgram = program;
|
|
}
|
|
function sourceFileChanged(sourceFile) {
|
|
sourceFile.fileWatcher.close();
|
|
sourceFile.fileWatcher = undefined;
|
|
startTimer();
|
|
}
|
|
function configFileChanged() {
|
|
setCachedProgram(undefined);
|
|
startTimer();
|
|
}
|
|
function startTimer() {
|
|
if (timerHandle) {
|
|
clearTimeout(timerHandle);
|
|
}
|
|
timerHandle = setTimeout(recompile, 250);
|
|
}
|
|
function recompile() {
|
|
timerHandle = undefined;
|
|
reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.File_change_detected_Starting_incremental_compilation));
|
|
performCompilation();
|
|
}
|
|
}
|
|
ts.executeCommandLine = executeCommandLine;
|
|
function compile(fileNames, compilerOptions, compilerHost) {
|
|
ts.ioReadTime = 0;
|
|
ts.ioWriteTime = 0;
|
|
ts.programTime = 0;
|
|
ts.bindTime = 0;
|
|
ts.checkTime = 0;
|
|
ts.emitTime = 0;
|
|
var program = ts.createProgram(fileNames, compilerOptions, compilerHost);
|
|
var exitStatus = compileProgram();
|
|
if (compilerOptions.listFiles) {
|
|
ts.forEach(program.getSourceFiles(), function (file) {
|
|
ts.sys.write(file.fileName + ts.sys.newLine);
|
|
});
|
|
}
|
|
if (compilerOptions.diagnostics) {
|
|
var memoryUsed = ts.sys.getMemoryUsage ? ts.sys.getMemoryUsage() : -1;
|
|
reportCountStatistic("Files", program.getSourceFiles().length);
|
|
reportCountStatistic("Lines", countLines(program));
|
|
reportCountStatistic("Nodes", program.getNodeCount());
|
|
reportCountStatistic("Identifiers", program.getIdentifierCount());
|
|
reportCountStatistic("Symbols", program.getSymbolCount());
|
|
reportCountStatistic("Types", program.getTypeCount());
|
|
if (memoryUsed >= 0) {
|
|
reportStatisticalValue("Memory used", Math.round(memoryUsed / 1000) + "K");
|
|
}
|
|
reportTimeStatistic("I/O read", ts.ioReadTime);
|
|
reportTimeStatistic("I/O write", ts.ioWriteTime);
|
|
reportTimeStatistic("Parse time", ts.programTime);
|
|
reportTimeStatistic("Bind time", ts.bindTime);
|
|
reportTimeStatistic("Check time", ts.checkTime);
|
|
reportTimeStatistic("Emit time", ts.emitTime);
|
|
reportTimeStatistic("Total time", ts.programTime + ts.bindTime + ts.checkTime + ts.emitTime);
|
|
}
|
|
return { program: program, exitStatus: exitStatus };
|
|
function compileProgram() {
|
|
var diagnostics = program.getSyntacticDiagnostics();
|
|
reportDiagnostics(diagnostics);
|
|
if (diagnostics.length === 0) {
|
|
var diagnostics = program.getGlobalDiagnostics();
|
|
reportDiagnostics(diagnostics);
|
|
if (diagnostics.length === 0) {
|
|
var diagnostics = program.getSemanticDiagnostics();
|
|
reportDiagnostics(diagnostics);
|
|
}
|
|
}
|
|
if (compilerOptions.noEmit) {
|
|
return diagnostics.length
|
|
? ts.ExitStatus.DiagnosticsPresent_OutputsSkipped
|
|
: ts.ExitStatus.Success;
|
|
}
|
|
var emitOutput = program.emit();
|
|
reportDiagnostics(emitOutput.diagnostics);
|
|
if (emitOutput.emitSkipped) {
|
|
return ts.ExitStatus.DiagnosticsPresent_OutputsSkipped;
|
|
}
|
|
if (diagnostics.length > 0 || emitOutput.diagnostics.length > 0) {
|
|
return ts.ExitStatus.DiagnosticsPresent_OutputsGenerated;
|
|
}
|
|
return ts.ExitStatus.Success;
|
|
}
|
|
}
|
|
function printVersion() {
|
|
ts.sys.write(getDiagnosticText(ts.Diagnostics.Version_0, ts.version) + ts.sys.newLine);
|
|
}
|
|
function printHelp() {
|
|
var output = "";
|
|
var syntaxLength = getDiagnosticText(ts.Diagnostics.Syntax_Colon_0, "").length;
|
|
var examplesLength = getDiagnosticText(ts.Diagnostics.Examples_Colon_0, "").length;
|
|
var marginLength = Math.max(syntaxLength, examplesLength);
|
|
var syntax = makePadding(marginLength - syntaxLength);
|
|
syntax += "tsc [" + getDiagnosticText(ts.Diagnostics.options) + "] [" + getDiagnosticText(ts.Diagnostics.file) + " ...]";
|
|
output += getDiagnosticText(ts.Diagnostics.Syntax_Colon_0, syntax);
|
|
output += ts.sys.newLine + ts.sys.newLine;
|
|
var padding = makePadding(marginLength);
|
|
output += getDiagnosticText(ts.Diagnostics.Examples_Colon_0, makePadding(marginLength - examplesLength) + "tsc hello.ts") + ts.sys.newLine;
|
|
output += padding + "tsc --out file.js file.ts" + ts.sys.newLine;
|
|
output += padding + "tsc @args.txt" + ts.sys.newLine;
|
|
output += ts.sys.newLine;
|
|
output += getDiagnosticText(ts.Diagnostics.Options_Colon) + ts.sys.newLine;
|
|
var optsList = ts.filter(ts.optionDeclarations.slice(), function (v) { return !v.experimental; });
|
|
optsList.sort(function (a, b) { return ts.compareValues(a.name.toLowerCase(), b.name.toLowerCase()); });
|
|
var marginLength = 0;
|
|
var usageColumn = [];
|
|
var descriptionColumn = [];
|
|
for (var i = 0; i < optsList.length; i++) {
|
|
var option = optsList[i];
|
|
if (!option.description) {
|
|
continue;
|
|
}
|
|
var usageText = " ";
|
|
if (option.shortName) {
|
|
usageText += "-" + option.shortName;
|
|
usageText += getParamType(option);
|
|
usageText += ", ";
|
|
}
|
|
usageText += "--" + option.name;
|
|
usageText += getParamType(option);
|
|
usageColumn.push(usageText);
|
|
descriptionColumn.push(getDiagnosticText(option.description));
|
|
marginLength = Math.max(usageText.length, marginLength);
|
|
}
|
|
var usageText = " @<" + getDiagnosticText(ts.Diagnostics.file) + ">";
|
|
usageColumn.push(usageText);
|
|
descriptionColumn.push(getDiagnosticText(ts.Diagnostics.Insert_command_line_options_and_files_from_a_file));
|
|
marginLength = Math.max(usageText.length, marginLength);
|
|
for (var i = 0; i < usageColumn.length; i++) {
|
|
var usage = usageColumn[i];
|
|
var description = descriptionColumn[i];
|
|
output += usage + makePadding(marginLength - usage.length + 2) + description + ts.sys.newLine;
|
|
}
|
|
ts.sys.write(output);
|
|
return;
|
|
function getParamType(option) {
|
|
if (option.paramType !== undefined) {
|
|
return " " + getDiagnosticText(option.paramType);
|
|
}
|
|
return "";
|
|
}
|
|
function makePadding(paddingLength) {
|
|
return Array(paddingLength + 1).join(" ");
|
|
}
|
|
}
|
|
})(ts || (ts = {}));
|
|
ts.executeCommandLine(ts.sys.args);
|