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/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
var ts;
(function (ts) {
(function (ExitStatus) {
ExitStatus[ExitStatus["Success"] = 0] = "Success";
ExitStatus[ExitStatus["DiagnosticsPresent_OutputsSkipped"] = 1] = "DiagnosticsPresent_OutputsSkipped";
ExitStatus[ExitStatus["DiagnosticsPresent_OutputsGenerated"] = 2] = "DiagnosticsPresent_OutputsGenerated";
})(ts.ExitStatus || (ts.ExitStatus = {}));
var ExitStatus = ts.ExitStatus;
(function (DiagnosticCategory) {
DiagnosticCategory[DiagnosticCategory["Warning"] = 0] = "Warning";
DiagnosticCategory[DiagnosticCategory["Error"] = 1] = "Error";
DiagnosticCategory[DiagnosticCategory["Message"] = 2] = "Message";
})(ts.DiagnosticCategory || (ts.DiagnosticCategory = {}));
var DiagnosticCategory = ts.DiagnosticCategory;
})(ts || (ts = {}));
var ts;
(function (ts) {
function forEach(array, callback) {
if (array) {
for (var i = 0, len = array.length; i < len; i++) {
var result = callback(array[i], i);
if (result) {
return result;
}
}
}
return undefined;
}
ts.forEach = forEach;
function contains(array, value) {
if (array) {
for (var _i = 0; _i < array.length; _i++) {
var v = array[_i];
if (v === value) {
return true;
}
}
}
return false;
}
ts.contains = contains;
function indexOf(array, value) {
if (array) {
for (var i = 0, len = array.length; i < len; i++) {
if (array[i] === value) {
return i;
}
}
}
return -1;
}
ts.indexOf = indexOf;
function countWhere(array, predicate) {
var count = 0;
if (array) {
for (var _i = 0; _i < array.length; _i++) {
var v = array[_i];
if (predicate(v)) {
count++;
}
}
}
return count;
}
ts.countWhere = countWhere;
function filter(array, f) {
var result;
if (array) {
result = [];
for (var _i = 0; _i < array.length; _i++) {
var _item = array[_i];
if (f(_item)) {
result.push(_item);
}
}
}
return result;
}
ts.filter = filter;
function map(array, f) {
var result;
if (array) {
result = [];
for (var _i = 0; _i < array.length; _i++) {
var v = array[_i];
result.push(f(v));
}
}
return result;
}
ts.map = map;
function concatenate(array1, array2) {
if (!array2 || !array2.length)
return array1;
if (!array1 || !array1.length)
return array2;
return array1.concat(array2);
}
ts.concatenate = concatenate;
function deduplicate(array) {
var result;
if (array) {
result = [];
for (var _i = 0; _i < array.length; _i++) {
var _item = array[_i];
if (!contains(result, _item)) {
result.push(_item);
}
}
}
return result;
}
ts.deduplicate = deduplicate;
function sum(array, prop) {
var result = 0;
for (var _i = 0; _i < array.length; _i++) {
var v = array[_i];
result += v[prop];
}
return result;
}
ts.sum = sum;
function addRange(to, from) {
for (var _i = 0; _i < from.length; _i++) {
var v = from[_i];
to.push(v);
}
}
ts.addRange = addRange;
function lastOrUndefined(array) {
if (array.length === 0) {
return undefined;
}
return array[array.length - 1];
}
ts.lastOrUndefined = lastOrUndefined;
function binarySearch(array, value) {
var low = 0;
var high = array.length - 1;
while (low <= high) {
var middle = low + ((high - low) >> 1);
var midValue = array[middle];
if (midValue === value) {
return middle;
}
else if (midValue > value) {
high = middle - 1;
}
else {
low = middle + 1;
}
}
return ~low;
}
ts.binarySearch = binarySearch;
var hasOwnProperty = Object.prototype.hasOwnProperty;
function hasProperty(map, key) {
return hasOwnProperty.call(map, key);
}
ts.hasProperty = hasProperty;
function getProperty(map, key) {
return hasOwnProperty.call(map, key) ? map[key] : undefined;
}
ts.getProperty = getProperty;
function isEmpty(map) {
for (var id in map) {
if (hasProperty(map, id)) {
return false;
}
}
return true;
}
ts.isEmpty = isEmpty;
function clone(object) {
var result = {};
for (var id in object) {
result[id] = object[id];
}
return result;
}
ts.clone = clone;
function extend(first, second) {
var result = {};
for (var id in first) {
result[id] = first[id];
}
for (var _id in second) {
if (!hasProperty(result, _id)) {
result[_id] = second[_id];
}
}
return result;
}
ts.extend = extend;
function forEachValue(map, callback) {
var result;
for (var id in map) {
if (result = callback(map[id]))
break;
}
return result;
}
ts.forEachValue = forEachValue;
function forEachKey(map, callback) {
var result;
for (var id in map) {
if (result = callback(id))
break;
}
return result;
}
ts.forEachKey = forEachKey;
function lookUp(map, key) {
return hasProperty(map, key) ? map[key] : undefined;
}
ts.lookUp = lookUp;
function mapToArray(map) {
var result = [];
for (var id in map) {
result.push(map[id]);
}
return result;
}
ts.mapToArray = mapToArray;
function copyMap(source, target) {
for (var p in source) {
target[p] = source[p];
}
}
ts.copyMap = copyMap;
function arrayToMap(array, makeKey) {
var result = {};
forEach(array, function (value) {
result[makeKey(value)] = value;
});
return result;
}
ts.arrayToMap = arrayToMap;
function formatStringFromArgs(text, args, baseIndex) {
baseIndex = baseIndex || 0;
return text.replace(/{(\d+)}/g, function (match, index) {
return args[+index + baseIndex];
});
}
ts.localizedDiagnosticMessages = undefined;
function getLocaleSpecificMessage(message) {
return ts.localizedDiagnosticMessages && ts.localizedDiagnosticMessages[message] ? ts.localizedDiagnosticMessages[message] : message;
}
ts.getLocaleSpecificMessage = getLocaleSpecificMessage;
function createFileDiagnostic(file, start, length, message) {
var end = start + length;
Debug.assert(start >= 0, "start must be non-negative, is " + start);
Debug.assert(length >= 0, "length must be non-negative, is " + length);
Debug.assert(start <= file.text.length, "start must be within the bounds of the file. " + start + " > " + file.text.length);
Debug.assert(end <= file.text.length, "end must be the bounds of the file. " + end + " > " + file.text.length);
var text = getLocaleSpecificMessage(message.key);
if (arguments.length > 4) {
text = formatStringFromArgs(text, arguments, 4);
}
return {
file: file,
start: start,
length: length,
messageText: text,
category: message.category,
code: message.code
};
}
ts.createFileDiagnostic = createFileDiagnostic;
function createCompilerDiagnostic(message) {
var text = getLocaleSpecificMessage(message.key);
if (arguments.length > 1) {
text = formatStringFromArgs(text, arguments, 1);
}
return {
file: undefined,
start: undefined,
length: undefined,
messageText: text,
category: message.category,
code: message.code
};
}
ts.createCompilerDiagnostic = createCompilerDiagnostic;
function chainDiagnosticMessages(details, message) {
var text = getLocaleSpecificMessage(message.key);
if (arguments.length > 2) {
text = formatStringFromArgs(text, arguments, 2);
}
return {
messageText: text,
category: message.category,
code: message.code,
next: details
};
}
ts.chainDiagnosticMessages = chainDiagnosticMessages;
function concatenateDiagnosticMessageChains(headChain, tailChain) {
Debug.assert(!headChain.next);
headChain.next = tailChain;
return headChain;
}
ts.concatenateDiagnosticMessageChains = concatenateDiagnosticMessageChains;
function compareValues(a, b) {
if (a === b)
return 0;
if (a === undefined)
return -1;
if (b === undefined)
return 1;
return a < b ? -1 : 1;
}
ts.compareValues = compareValues;
function getDiagnosticFileName(diagnostic) {
return diagnostic.file ? diagnostic.file.fileName : undefined;
}
function compareDiagnostics(d1, d2) {
return compareValues(getDiagnosticFileName(d1), getDiagnosticFileName(d2)) || compareValues(d1.start, d2.start) || compareValues(d1.length, d2.length) || compareValues(d1.code, d2.code) || compareMessageText(d1.messageText, d2.messageText) || 0;
}
ts.compareDiagnostics = compareDiagnostics;
function compareMessageText(text1, text2) {
while (text1 && text2) {
var string1 = typeof text1 === "string" ? text1 : text1.messageText;
var string2 = typeof text2 === "string" ? text2 : text2.messageText;
var res = compareValues(string1, string2);
if (res) {
return res;
}
text1 = typeof text1 === "string" ? undefined : text1.next;
text2 = typeof text2 === "string" ? undefined : text2.next;
}
if (!text1 && !text2) {
return 0;
}
return text1 ? 1 : -1;
}
function sortAndDeduplicateDiagnostics(diagnostics) {
return deduplicateSortedDiagnostics(diagnostics.sort(compareDiagnostics));
}
ts.sortAndDeduplicateDiagnostics = sortAndDeduplicateDiagnostics;
function deduplicateSortedDiagnostics(diagnostics) {
if (diagnostics.length < 2) {
return diagnostics;
}
var newDiagnostics = [
diagnostics[0]
];
var previousDiagnostic = diagnostics[0];
for (var i = 1; i < diagnostics.length; i++) {
var currentDiagnostic = diagnostics[i];
var isDupe = compareDiagnostics(currentDiagnostic, previousDiagnostic) === 0;
if (!isDupe) {
newDiagnostics.push(currentDiagnostic);
previousDiagnostic = currentDiagnostic;
}
}
return newDiagnostics;
}
ts.deduplicateSortedDiagnostics = deduplicateSortedDiagnostics;
function normalizeSlashes(path) {
return path.replace(/\\/g, "/");
}
ts.normalizeSlashes = normalizeSlashes;
function getRootLength(path) {
if (path.charCodeAt(0) === 47) {
if (path.charCodeAt(1) !== 47)
return 1;
var p1 = path.indexOf("/", 2);
if (p1 < 0)
return 2;
var p2 = path.indexOf("/", p1 + 1);
if (p2 < 0)
return p1 + 1;
return p2 + 1;
}
if (path.charCodeAt(1) === 58) {
if (path.charCodeAt(2) === 47)
return 3;
return 2;
}
return 0;
}
ts.getRootLength = getRootLength;
ts.directorySeparator = "/";
function getNormalizedParts(normalizedSlashedPath, rootLength) {
var parts = normalizedSlashedPath.substr(rootLength).split(ts.directorySeparator);
var normalized = [];
for (var _i = 0; _i < parts.length; _i++) {
var part = parts[_i];
if (part !== ".") {
if (part === ".." && normalized.length > 0 && normalized[normalized.length - 1] !== "..") {
normalized.pop();
}
else {
if (part) {
normalized.push(part);
}
}
}
}
return normalized;
}
function normalizePath(path) {
path = normalizeSlashes(path);
var rootLength = getRootLength(path);
var normalized = getNormalizedParts(path, rootLength);
return path.substr(0, rootLength) + normalized.join(ts.directorySeparator);
}
ts.normalizePath = normalizePath;
function getDirectoryPath(path) {
return path.substr(0, Math.max(getRootLength(path), path.lastIndexOf(ts.directorySeparator)));
}
ts.getDirectoryPath = getDirectoryPath;
function isUrl(path) {
return path && !isRootedDiskPath(path) && path.indexOf("://") !== -1;
}
ts.isUrl = isUrl;
function isRootedDiskPath(path) {
return getRootLength(path) !== 0;
}
ts.isRootedDiskPath = isRootedDiskPath;
function normalizedPathComponents(path, rootLength) {
var normalizedParts = getNormalizedParts(path, rootLength);
return [
path.substr(0, rootLength)
].concat(normalizedParts);
}
function getNormalizedPathComponents(path, currentDirectory) {
path = normalizeSlashes(path);
var rootLength = getRootLength(path);
if (rootLength == 0) {
path = combinePaths(normalizeSlashes(currentDirectory), path);
rootLength = getRootLength(path);
}
return normalizedPathComponents(path, rootLength);
}
ts.getNormalizedPathComponents = getNormalizedPathComponents;
function getNormalizedAbsolutePath(fileName, currentDirectory) {
return getNormalizedPathFromPathComponents(getNormalizedPathComponents(fileName, currentDirectory));
}
ts.getNormalizedAbsolutePath = getNormalizedAbsolutePath;
function getNormalizedPathFromPathComponents(pathComponents) {
if (pathComponents && pathComponents.length) {
return pathComponents[0] + pathComponents.slice(1).join(ts.directorySeparator);
}
}
ts.getNormalizedPathFromPathComponents = getNormalizedPathFromPathComponents;
function getNormalizedPathComponentsOfUrl(url) {
var urlLength = url.length;
var rootLength = url.indexOf("://") + "://".length;
while (rootLength < urlLength) {
if (url.charCodeAt(rootLength) === 47) {
rootLength++;
}
else {
break;
}
}
if (rootLength === urlLength) {
return [
url
];
}
var indexOfNextSlash = url.indexOf(ts.directorySeparator, rootLength);
if (indexOfNextSlash !== -1) {
rootLength = indexOfNextSlash + 1;
return normalizedPathComponents(url, rootLength);
}
else {
return [
url + ts.directorySeparator
];
}
}
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 && directoryComponents[directoryComponents.length - 1] === "") {
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 getDefaultLibFileName(options) {
return options.target === 2 ? "lib.es6.d.ts" : "lib.d.ts";
}
ts.getDefaultLibFileName = getDefaultLibFileName;
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 = {}));
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 = files[_i];
if (!extension || ts.fileExtensionIs(_name, extension)) {
result.push(ts.combinePaths(path, _name));
}
}
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 = {}));
var ts;
(function (ts) {
ts.Diagnostics = {
Unterminated_string_literal: {
code: 1002,
category: 1,
key: "Unterminated string literal."
},
Identifier_expected: {
code: 1003,
category: 1,
key: "Identifier expected."
},
_0_expected: {
code: 1005,
category: 1,
key: "'{0}' expected."
},
A_file_cannot_have_a_reference_to_itself: {
code: 1006,
category: 1,
key: "A file cannot have a reference to itself."
},
Trailing_comma_not_allowed: {
code: 1009,
category: 1,
key: "Trailing comma not allowed."
},
Asterisk_Slash_expected: {
code: 1010,
category: 1,
key: "'*/' expected."
},
Unexpected_token: {
code: 1012,
category: 1,
key: "Unexpected token."
},
A_rest_parameter_must_be_last_in_a_parameter_list: {
code: 1014,
category: 1,
key: "A rest parameter must be last in a parameter list."
},
Parameter_cannot_have_question_mark_and_initializer: {
code: 1015,
category: 1,
key: "Parameter cannot have question mark and initializer."
},
A_required_parameter_cannot_follow_an_optional_parameter: {
code: 1016,
category: 1,
key: "A required parameter cannot follow an optional parameter."
},
An_index_signature_cannot_have_a_rest_parameter: {
code: 1017,
category: 1,
key: "An index signature cannot have a rest parameter."
},
An_index_signature_parameter_cannot_have_an_accessibility_modifier: {
code: 1018,
category: 1,
key: "An index signature parameter cannot have an accessibility modifier."
},
An_index_signature_parameter_cannot_have_a_question_mark: {
code: 1019,
category: 1,
key: "An index signature parameter cannot have a question mark."
},
An_index_signature_parameter_cannot_have_an_initializer: {
code: 1020,
category: 1,
key: "An index signature parameter cannot have an initializer."
},
An_index_signature_must_have_a_type_annotation: {
code: 1021,
category: 1,
key: "An index signature must have a type annotation."
},
An_index_signature_parameter_must_have_a_type_annotation: {
code: 1022,
category: 1,
key: "An index signature parameter must have a type annotation."
},
An_index_signature_parameter_type_must_be_string_or_number: {
code: 1023,
category: 1,
key: "An index signature parameter type must be 'string' or 'number'."
},
A_class_or_interface_declaration_can_only_have_one_extends_clause: {
code: 1024,
category: 1,
key: "A class or interface declaration can only have one 'extends' clause."
},
An_extends_clause_must_precede_an_implements_clause: {
code: 1025,
category: 1,
key: "An 'extends' clause must precede an 'implements' clause."
},
A_class_can_only_extend_a_single_class: {
code: 1026,
category: 1,
key: "A class can only extend a single class."
},
A_class_declaration_can_only_have_one_implements_clause: {
code: 1027,
category: 1,
key: "A class declaration can only have one 'implements' clause."
},
Accessibility_modifier_already_seen: {
code: 1028,
category: 1,
key: "Accessibility modifier already seen."
},
_0_modifier_must_precede_1_modifier: {
code: 1029,
category: 1,
key: "'{0}' modifier must precede '{1}' modifier."
},
_0_modifier_already_seen: {
code: 1030,
category: 1,
key: "'{0}' modifier already seen."
},
_0_modifier_cannot_appear_on_a_class_element: {
code: 1031,
category: 1,
key: "'{0}' modifier cannot appear on a class element."
},
An_interface_declaration_cannot_have_an_implements_clause: {
code: 1032,
category: 1,
key: "An interface declaration cannot have an 'implements' clause."
},
super_must_be_followed_by_an_argument_list_or_member_access: {
code: 1034,
category: 1,
key: "'super' must be followed by an argument list or member access."
},
Only_ambient_modules_can_use_quoted_names: {
code: 1035,
category: 1,
key: "Only ambient modules can use quoted names."
},
Statements_are_not_allowed_in_ambient_contexts: {
code: 1036,
category: 1,
key: "Statements are not allowed in ambient contexts."
},
A_declare_modifier_cannot_be_used_in_an_already_ambient_context: {
code: 1038,
category: 1,
key: "A 'declare' modifier cannot be used in an already ambient context."
},
Initializers_are_not_allowed_in_ambient_contexts: {
code: 1039,
category: 1,
key: "Initializers are not allowed in ambient contexts."
},
_0_modifier_cannot_appear_on_a_module_element: {
code: 1044,
category: 1,
key: "'{0}' modifier cannot appear on a module element."
},
A_declare_modifier_cannot_be_used_with_an_interface_declaration: {
code: 1045,
category: 1,
key: "A 'declare' modifier cannot be used with an interface declaration."
},
A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file: {
code: 1046,
category: 1,
key: "A 'declare' modifier is required for a top level declaration in a .d.ts file."
},
A_rest_parameter_cannot_be_optional: {
code: 1047,
category: 1,
key: "A rest parameter cannot be optional."
},
A_rest_parameter_cannot_have_an_initializer: {
code: 1048,
category: 1,
key: "A rest parameter cannot have an initializer."
},
A_set_accessor_must_have_exactly_one_parameter: {
code: 1049,
category: 1,
key: "A 'set' accessor must have exactly one parameter."
},
A_set_accessor_cannot_have_an_optional_parameter: {
code: 1051,
category: 1,
key: "A 'set' accessor cannot have an optional parameter."
},
A_set_accessor_parameter_cannot_have_an_initializer: {
code: 1052,
category: 1,
key: "A 'set' accessor parameter cannot have an initializer."
},
A_set_accessor_cannot_have_rest_parameter: {
code: 1053,
category: 1,
key: "A 'set' accessor cannot have rest parameter."
},
A_get_accessor_cannot_have_parameters: {
code: 1054,
category: 1,
key: "A 'get' accessor cannot have parameters."
},
Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: {
code: 1056,
category: 1,
key: "Accessors are only available when targeting ECMAScript 5 and higher."
},
Enum_member_must_have_initializer: {
code: 1061,
category: 1,
key: "Enum member must have initializer."
},
An_export_assignment_cannot_be_used_in_an_internal_module: {
code: 1063,
category: 1,
key: "An export assignment cannot be used in an internal module."
},
Ambient_enum_elements_can_only_have_integer_literal_initializers: {
code: 1066,
category: 1,
key: "Ambient enum elements can only have integer literal initializers."
},
Unexpected_token_A_constructor_method_accessor_or_property_was_expected: {
code: 1068,
category: 1,
key: "Unexpected token. A constructor, method, accessor, or property was expected."
},
A_declare_modifier_cannot_be_used_with_an_import_declaration: {
code: 1079,
category: 1,
key: "A 'declare' modifier cannot be used with an import declaration."
},
Invalid_reference_directive_syntax: {
code: 1084,
category: 1,
key: "Invalid 'reference' directive syntax."
},
Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher: {
code: 1085,
category: 1,
key: "Octal literals are not available when targeting ECMAScript 5 and higher."
},
An_accessor_cannot_be_declared_in_an_ambient_context: {
code: 1086,
category: 1,
key: "An accessor cannot be declared in an ambient context."
},
_0_modifier_cannot_appear_on_a_constructor_declaration: {
code: 1089,
category: 1,
key: "'{0}' modifier cannot appear on a constructor declaration."
},
_0_modifier_cannot_appear_on_a_parameter: {
code: 1090,
category: 1,
key: "'{0}' modifier cannot appear on a parameter."
},
Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: {
code: 1091,
category: 1,
key: "Only a single variable declaration is allowed in a 'for...in' statement."
},
Type_parameters_cannot_appear_on_a_constructor_declaration: {
code: 1092,
category: 1,
key: "Type parameters cannot appear on a constructor declaration."
},
Type_annotation_cannot_appear_on_a_constructor_declaration: {
code: 1093,
category: 1,
key: "Type annotation cannot appear on a constructor declaration."
},
An_accessor_cannot_have_type_parameters: {
code: 1094,
category: 1,
key: "An accessor cannot have type parameters."
},
A_set_accessor_cannot_have_a_return_type_annotation: {
code: 1095,
category: 1,
key: "A 'set' accessor cannot have a return type annotation."
},
An_index_signature_must_have_exactly_one_parameter: {
code: 1096,
category: 1,
key: "An index signature must have exactly one parameter."
},
_0_list_cannot_be_empty: {
code: 1097,
category: 1,
key: "'{0}' list cannot be empty."
},
Type_parameter_list_cannot_be_empty: {
code: 1098,
category: 1,
key: "Type parameter list cannot be empty."
},
Type_argument_list_cannot_be_empty: {
code: 1099,
category: 1,
key: "Type argument list cannot be empty."
},
Invalid_use_of_0_in_strict_mode: {
code: 1100,
category: 1,
key: "Invalid use of '{0}' in strict mode."
},
with_statements_are_not_allowed_in_strict_mode: {
code: 1101,
category: 1,
key: "'with' statements are not allowed in strict mode."
},
delete_cannot_be_called_on_an_identifier_in_strict_mode: {
code: 1102,
category: 1,
key: "'delete' cannot be called on an identifier in strict mode."
},
A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: {
code: 1104,
category: 1,
key: "A 'continue' statement can only be used within an enclosing iteration statement."
},
A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: {
code: 1105,
category: 1,
key: "A 'break' statement can only be used within an enclosing iteration or switch statement."
},
Jump_target_cannot_cross_function_boundary: {
code: 1107,
category: 1,
key: "Jump target cannot cross function boundary."
},
A_return_statement_can_only_be_used_within_a_function_body: {
code: 1108,
category: 1,
key: "A 'return' statement can only be used within a function body."
},
Expression_expected: {
code: 1109,
category: 1,
key: "Expression expected."
},
Type_expected: {
code: 1110,
category: 1,
key: "Type expected."
},
A_class_member_cannot_be_declared_optional: {
code: 1112,
category: 1,
key: "A class member cannot be declared optional."
},
A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: {
code: 1113,
category: 1,
key: "A 'default' clause cannot appear more than once in a 'switch' statement."
},
Duplicate_label_0: {
code: 1114,
category: 1,
key: "Duplicate label '{0}'"
},
A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: {
code: 1115,
category: 1,
key: "A 'continue' statement can only jump to a label of an enclosing iteration statement."
},
A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: {
code: 1116,
category: 1,
key: "A 'break' statement can only jump to a label of an enclosing statement."
},
An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode: {
code: 1117,
category: 1,
key: "An object literal cannot have multiple properties with the same name in strict mode."
},
An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: {
code: 1118,
category: 1,
key: "An object literal cannot have multiple get/set accessors with the same name."
},
An_object_literal_cannot_have_property_and_accessor_with_the_same_name: {
code: 1119,
category: 1,
key: "An object literal cannot have property and accessor with the same name."
},
An_export_assignment_cannot_have_modifiers: {
code: 1120,
category: 1,
key: "An export assignment cannot have modifiers."
},
Octal_literals_are_not_allowed_in_strict_mode: {
code: 1121,
category: 1,
key: "Octal literals are not allowed in strict mode."
},
A_tuple_type_element_list_cannot_be_empty: {
code: 1122,
category: 1,
key: "A tuple type element list cannot be empty."
},
Variable_declaration_list_cannot_be_empty: {
code: 1123,
category: 1,
key: "Variable declaration list cannot be empty."
},
Digit_expected: {
code: 1124,
category: 1,
key: "Digit expected."
},
Hexadecimal_digit_expected: {
code: 1125,
category: 1,
key: "Hexadecimal digit expected."
},
Unexpected_end_of_text: {
code: 1126,
category: 1,
key: "Unexpected end of text."
},
Invalid_character: {
code: 1127,
category: 1,
key: "Invalid character."
},
Declaration_or_statement_expected: {
code: 1128,
category: 1,
key: "Declaration or statement expected."
},
Statement_expected: {
code: 1129,
category: 1,
key: "Statement expected."
},
case_or_default_expected: {
code: 1130,
category: 1,
key: "'case' or 'default' expected."
},
Property_or_signature_expected: {
code: 1131,
category: 1,
key: "Property or signature expected."
},
Enum_member_expected: {
code: 1132,
category: 1,
key: "Enum member expected."
},
Type_reference_expected: {
code: 1133,
category: 1,
key: "Type reference expected."
},
Variable_declaration_expected: {
code: 1134,
category: 1,
key: "Variable declaration expected."
},
Argument_expression_expected: {
code: 1135,
category: 1,
key: "Argument expression expected."
},
Property_assignment_expected: {
code: 1136,
category: 1,
key: "Property assignment expected."
},
Expression_or_comma_expected: {
code: 1137,
category: 1,
key: "Expression or comma expected."
},
Parameter_declaration_expected: {
code: 1138,
category: 1,
key: "Parameter declaration expected."
},
Type_parameter_declaration_expected: {
code: 1139,
category: 1,
key: "Type parameter declaration expected."
},
Type_argument_expected: {
code: 1140,
category: 1,
key: "Type argument expected."
},
String_literal_expected: {
code: 1141,
category: 1,
key: "String literal expected."
},
Line_break_not_permitted_here: {
code: 1142,
category: 1,
key: "Line break not permitted here."
},
or_expected: {
code: 1144,
category: 1,
key: "'{' or ';' expected."
},
Modifiers_not_permitted_on_index_signature_members: {
code: 1145,
category: 1,
key: "Modifiers not permitted on index signature members."
},
Declaration_expected: {
code: 1146,
category: 1,
key: "Declaration expected."
},
Import_declarations_in_an_internal_module_cannot_reference_an_external_module: {
code: 1147,
category: 1,
key: "Import declarations in an internal module cannot reference an external module."
},
Cannot_compile_external_modules_unless_the_module_flag_is_provided: {
code: 1148,
category: 1,
key: "Cannot compile external modules unless the '--module' flag is provided."
},
File_name_0_differs_from_already_included_file_name_1_only_in_casing: {
code: 1149,
category: 1,
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: 1,
key: "'new T[]' cannot be used to create an array. Use 'new Array<T>()' instead."
},
var_let_or_const_expected: {
code: 1152,
category: 1,
key: "'var', 'let' or 'const' expected."
},
let_declarations_are_only_available_when_targeting_ECMAScript_6_and_higher: {
code: 1153,
category: 1,
key: "'let' declarations are only available when targeting ECMAScript 6 and higher."
},
const_declarations_are_only_available_when_targeting_ECMAScript_6_and_higher: {
code: 1154,
category: 1,
key: "'const' declarations are only available when targeting ECMAScript 6 and higher."
},
const_declarations_must_be_initialized: {
code: 1155,
category: 1,
key: "'const' declarations must be initialized"
},
const_declarations_can_only_be_declared_inside_a_block: {
code: 1156,
category: 1,
key: "'const' declarations can only be declared inside a block."
},
let_declarations_can_only_be_declared_inside_a_block: {
code: 1157,
category: 1,
key: "'let' declarations can only be declared inside a block."
},
Unterminated_template_literal: {
code: 1160,
category: 1,
key: "Unterminated template literal."
},
Unterminated_regular_expression_literal: {
code: 1161,
category: 1,
key: "Unterminated regular expression literal."
},
An_object_member_cannot_be_declared_optional: {
code: 1162,
category: 1,
key: "An object member cannot be declared optional."
},
yield_expression_must_be_contained_within_a_generator_declaration: {
code: 1163,
category: 1,
key: "'yield' expression must be contained_within a generator declaration."
},
Computed_property_names_are_not_allowed_in_enums: {
code: 1164,
category: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
key: "A comma expression is not allowed in a computed property name."
},
extends_clause_already_seen: {
code: 1172,
category: 1,
key: "'extends' clause already seen."
},
extends_clause_must_precede_implements_clause: {
code: 1173,
category: 1,
key: "'extends' clause must precede 'implements' clause."
},
Classes_can_only_extend_a_single_class: {
code: 1174,
category: 1,
key: "Classes can only extend a single class."
},
implements_clause_already_seen: {
code: 1175,
category: 1,
key: "'implements' clause already seen."
},
Interface_declaration_cannot_have_implements_clause: {
code: 1176,
category: 1,
key: "Interface declaration cannot have 'implements' clause."
},
Binary_digit_expected: {
code: 1177,
category: 1,
key: "Binary digit expected."
},
Octal_digit_expected: {
code: 1178,
category: 1,
key: "Octal digit expected."
},
Unexpected_token_expected: {
code: 1179,
category: 1,
key: "Unexpected token. '{' expected."
},
Property_destructuring_pattern_expected: {
code: 1180,
category: 1,
key: "Property destructuring pattern expected."
},
Array_element_destructuring_pattern_expected: {
code: 1181,
category: 1,
key: "Array element destructuring pattern expected."
},
A_destructuring_declaration_must_have_an_initializer: {
code: 1182,
category: 1,
key: "A destructuring declaration must have an initializer."
},
Destructuring_declarations_are_not_allowed_in_ambient_contexts: {
code: 1183,
category: 1,
key: "Destructuring declarations are not allowed in ambient contexts."
},
An_implementation_cannot_be_declared_in_ambient_contexts: {
code: 1184,
category: 1,
key: "An implementation cannot be declared in ambient contexts."
},
Modifiers_cannot_appear_here: {
code: 1184,
category: 1,
key: "Modifiers cannot appear here."
},
Merge_conflict_marker_encountered: {
code: 1185,
category: 1,
key: "Merge conflict marker encountered."
},
A_rest_element_cannot_have_an_initializer: {
code: 1186,
category: 1,
key: "A rest element cannot have an initializer."
},
A_parameter_property_may_not_be_a_binding_pattern: {
code: 1187,
category: 1,
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: 1,
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: 1,
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: 1,
key: "The variable declaration of a 'for...of' statement cannot have an initializer."
},
An_import_declaration_cannot_have_modifiers: {
code: 1191,
category: 1,
key: "An import declaration cannot have modifiers."
},
External_module_0_has_no_default_export_or_export_assignment: {
code: 1192,
category: 1,
key: "External module '{0}' has no default export or export assignment."
},
An_export_declaration_cannot_have_modifiers: {
code: 1193,
category: 1,
key: "An export declaration cannot have modifiers."
},
Export_declarations_are_not_permitted_in_an_internal_module: {
code: 1194,
category: 1,
key: "Export declarations are not permitted in an internal module."
},
Catch_clause_variable_name_must_be_an_identifier: {
code: 1195,
category: 1,
key: "Catch clause variable name must be an identifier."
},
Catch_clause_variable_cannot_have_a_type_annotation: {
code: 1196,
category: 1,
key: "Catch clause variable cannot have a type annotation."
},
Catch_clause_variable_cannot_have_an_initializer: {
code: 1197,
category: 1,
key: "Catch clause variable cannot have an initializer."
},
An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive: {
code: 1198,
category: 1,
key: "An extended Unicode escape value must be between 0x0 and 0x10FFFF inclusive."
},
Unterminated_Unicode_escape_sequence: {
code: 1199,
category: 1,
key: "Unterminated Unicode escape sequence."
},
Duplicate_identifier_0: {
code: 2300,
category: 1,
key: "Duplicate identifier '{0}'."
},
Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: {
code: 2301,
category: 1,
key: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor."
},
Static_members_cannot_reference_class_type_parameters: {
code: 2302,
category: 1,
key: "Static members cannot reference class type parameters."
},
Circular_definition_of_import_alias_0: {
code: 2303,
category: 1,
key: "Circular definition of import alias '{0}'."
},
Cannot_find_name_0: {
code: 2304,
category: 1,
key: "Cannot find name '{0}'."
},
Module_0_has_no_exported_member_1: {
code: 2305,
category: 1,
key: "Module '{0}' has no exported member '{1}'."
},
File_0_is_not_an_external_module: {
code: 2306,
category: 1,
key: "File '{0}' is not an external module."
},
Cannot_find_external_module_0: {
code: 2307,
category: 1,
key: "Cannot find external module '{0}'."
},
A_module_cannot_have_more_than_one_export_assignment: {
code: 2308,
category: 1,
key: "A module cannot have more than one export assignment."
},
An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: {
code: 2309,
category: 1,
key: "An export assignment cannot be used in a module with other exported elements."
},
Type_0_recursively_references_itself_as_a_base_type: {
code: 2310,
category: 1,
key: "Type '{0}' recursively references itself as a base type."
},
A_class_may_only_extend_another_class: {
code: 2311,
category: 1,
key: "A class may only extend another class."
},
An_interface_may_only_extend_a_class_or_another_interface: {
code: 2312,
category: 1,
key: "An interface may only extend a class or another interface."
},
Constraint_of_a_type_parameter_cannot_reference_any_type_parameter_from_the_same_type_parameter_list: {
code: 2313,
category: 1,
key: "Constraint of a type parameter cannot reference any type parameter from the same type parameter list."
},
Generic_type_0_requires_1_type_argument_s: {
code: 2314,
category: 1,
key: "Generic type '{0}' requires {1} type argument(s)."
},
Type_0_is_not_generic: {
code: 2315,
category: 1,
key: "Type '{0}' is not generic."
},
Global_type_0_must_be_a_class_or_interface_type: {
code: 2316,
category: 1,
key: "Global type '{0}' must be a class or interface type."
},
Global_type_0_must_have_1_type_parameter_s: {
code: 2317,
category: 1,
key: "Global type '{0}' must have {1} type parameter(s)."
},
Cannot_find_global_type_0: {
code: 2318,
category: 1,
key: "Cannot find global type '{0}'."
},
Named_property_0_of_types_1_and_2_are_not_identical: {
code: 2319,
category: 1,
key: "Named property '{0}' of types '{1}' and '{2}' are not identical."
},
Interface_0_cannot_simultaneously_extend_types_1_and_2: {
code: 2320,
category: 1,
key: "Interface '{0}' cannot simultaneously extend types '{1}' and '{2}'."
},
Excessive_stack_depth_comparing_types_0_and_1: {
code: 2321,
category: 1,
key: "Excessive stack depth comparing types '{0}' and '{1}'."
},
Type_0_is_not_assignable_to_type_1: {
code: 2322,
category: 1,
key: "Type '{0}' is not assignable to type '{1}'."
},
Property_0_is_missing_in_type_1: {
code: 2324,
category: 1,
key: "Property '{0}' is missing in type '{1}'."
},
Property_0_is_private_in_type_1_but_not_in_type_2: {
code: 2325,
category: 1,
key: "Property '{0}' is private in type '{1}' but not in type '{2}'."
},
Types_of_property_0_are_incompatible: {
code: 2326,
category: 1,
key: "Types of property '{0}' are incompatible."
},
Property_0_is_optional_in_type_1_but_required_in_type_2: {
code: 2327,
category: 1,
key: "Property '{0}' is optional in type '{1}' but required in type '{2}'."
},
Types_of_parameters_0_and_1_are_incompatible: {
code: 2328,
category: 1,
key: "Types of parameters '{0}' and '{1}' are incompatible."
},
Index_signature_is_missing_in_type_0: {
code: 2329,
category: 1,
key: "Index signature is missing in type '{0}'."
},
Index_signatures_are_incompatible: {
code: 2330,
category: 1,
key: "Index signatures are incompatible."
},
this_cannot_be_referenced_in_a_module_body: {
code: 2331,
category: 1,
key: "'this' cannot be referenced in a module body."
},
this_cannot_be_referenced_in_current_location: {
code: 2332,
category: 1,
key: "'this' cannot be referenced in current location."
},
this_cannot_be_referenced_in_constructor_arguments: {
code: 2333,
category: 1,
key: "'this' cannot be referenced in constructor arguments."
},
this_cannot_be_referenced_in_a_static_property_initializer: {
code: 2334,
category: 1,
key: "'this' cannot be referenced in a static property initializer."
},
super_can_only_be_referenced_in_a_derived_class: {
code: 2335,
category: 1,
key: "'super' can only be referenced in a derived class."
},
super_cannot_be_referenced_in_constructor_arguments: {
code: 2336,
category: 1,
key: "'super' cannot be referenced in constructor arguments."
},
Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: {
code: 2337,
category: 1,
key: "Super calls are not permitted outside constructors or in nested functions inside constructors"
},
super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: {
code: 2338,
category: 1,
key: "'super' property access is permitted only in a constructor, member function, or member accessor of a derived class"
},
Property_0_does_not_exist_on_type_1: {
code: 2339,
category: 1,
key: "Property '{0}' does not exist on type '{1}'."
},
Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword: {
code: 2340,
category: 1,
key: "Only public and protected methods of the base class are accessible via the 'super' keyword"
},
Property_0_is_private_and_only_accessible_within_class_1: {
code: 2341,
category: 1,
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: 1,
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: 1,
key: "Type '{0}' does not satisfy the constraint '{1}'."
},
Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: {
code: 2345,
category: 1,
key: "Argument of type '{0}' is not assignable to parameter of type '{1}'."
},
Supplied_parameters_do_not_match_any_signature_of_call_target: {
code: 2346,
category: 1,
key: "Supplied parameters do not match any signature of call target."
},
Untyped_function_calls_may_not_accept_type_arguments: {
code: 2347,
category: 1,
key: "Untyped function calls may not accept type arguments."
},
Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: {
code: 2348,
category: 1,
key: "Value of type '{0}' is not callable. Did you mean to include 'new'?"
},
Cannot_invoke_an_expression_whose_type_lacks_a_call_signature: {
code: 2349,
category: 1,
key: "Cannot invoke an expression whose type lacks a call signature."
},
Only_a_void_function_can_be_called_with_the_new_keyword: {
code: 2350,
category: 1,
key: "Only a void function can be called with the 'new' keyword."
},
Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature: {
code: 2351,
category: 1,
key: "Cannot use 'new' with an expression whose type lacks a call or construct signature."
},
Neither_type_0_nor_type_1_is_assignable_to_the_other: {
code: 2352,
category: 1,
key: "Neither type '{0}' nor type '{1}' is assignable to the other."
},
No_best_common_type_exists_among_return_expressions: {
code: 2354,
category: 1,
key: "No best common type exists among return expressions."
},
A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value_or_consist_of_a_single_throw_statement: {
code: 2355,
category: 1,
key: "A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement."
},
An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type: {
code: 2356,
category: 1,
key: "An arithmetic operand must be of type 'any', 'number' or an enum type."
},
The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer: {
code: 2357,
category: 1,
key: "The operand of an increment or decrement operator must be a variable, property or indexer."
},
The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: {
code: 2358,
category: 1,
key: "The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter."
},
The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type: {
code: 2359,
category: 1,
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: 1,
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: 1,
key: "The right-hand side of an 'in' expression must be of type 'any', an object type or a type parameter"
},
The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: {
code: 2362,
category: 1,
key: "The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type."
},
The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: {
code: 2363,
category: 1,
key: "The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type."
},
Invalid_left_hand_side_of_assignment_expression: {
code: 2364,
category: 1,
key: "Invalid left-hand side of assignment expression."
},
Operator_0_cannot_be_applied_to_types_1_and_2: {
code: 2365,
category: 1,
key: "Operator '{0}' cannot be applied to types '{1}' and '{2}'."
},
Type_parameter_name_cannot_be_0: {
code: 2368,
category: 1,
key: "Type parameter name cannot be '{0}'"
},
A_parameter_property_is_only_allowed_in_a_constructor_implementation: {
code: 2369,
category: 1,
key: "A parameter property is only allowed in a constructor implementation."
},
A_rest_parameter_must_be_of_an_array_type: {
code: 2370,
category: 1,
key: "A rest parameter must be of an array type."
},
A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: {
code: 2371,
category: 1,
key: "A parameter initializer is only allowed in a function or constructor implementation."
},
Parameter_0_cannot_be_referenced_in_its_initializer: {
code: 2372,
category: 1,
key: "Parameter '{0}' cannot be referenced in its initializer."
},
Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it: {
code: 2373,
category: 1,
key: "Initializer of parameter '{0}' cannot reference identifier '{1}' declared after it."
},
Duplicate_string_index_signature: {
code: 2374,
category: 1,
key: "Duplicate string index signature."
},
Duplicate_number_index_signature: {
code: 2375,
category: 1,
key: "Duplicate number index signature."
},
A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties: {
code: 2376,
category: 1,
key: "A 'super' call must be the first statement in the constructor when a class contains initialized properties or has parameter properties."
},
Constructors_for_derived_classes_must_contain_a_super_call: {
code: 2377,
category: 1,
key: "Constructors for derived classes must contain a 'super' call."
},
A_get_accessor_must_return_a_value_or_consist_of_a_single_throw_statement: {
code: 2378,
category: 1,
key: "A 'get' accessor must return a value or consist of a single 'throw' statement."
},
Getter_and_setter_accessors_do_not_agree_in_visibility: {
code: 2379,
category: 1,
key: "Getter and setter accessors do not agree in visibility."
},
get_and_set_accessor_must_have_the_same_type: {
code: 2380,
category: 1,
key: "'get' and 'set' accessor must have the same type."
},
A_signature_with_an_implementation_cannot_use_a_string_literal_type: {
code: 2381,
category: 1,
key: "A signature with an implementation cannot use a string literal type."
},
Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature: {
code: 2382,
category: 1,
key: "Specialized overload signature is not assignable to any non-specialized signature."
},
Overload_signatures_must_all_be_exported_or_not_exported: {
code: 2383,
category: 1,
key: "Overload signatures must all be exported or not exported."
},
Overload_signatures_must_all_be_ambient_or_non_ambient: {
code: 2384,
category: 1,
key: "Overload signatures must all be ambient or non-ambient."
},
Overload_signatures_must_all_be_public_private_or_protected: {
code: 2385,
category: 1,
key: "Overload signatures must all be public, private or protected."
},
Overload_signatures_must_all_be_optional_or_required: {
code: 2386,
category: 1,
key: "Overload signatures must all be optional or required."
},
Function_overload_must_be_static: {
code: 2387,
category: 1,
key: "Function overload must be static."
},
Function_overload_must_not_be_static: {
code: 2388,
category: 1,
key: "Function overload must not be static."
},
Function_implementation_name_must_be_0: {
code: 2389,
category: 1,
key: "Function implementation name must be '{0}'."
},
Constructor_implementation_is_missing: {
code: 2390,
category: 1,
key: "Constructor implementation is missing."
},
Function_implementation_is_missing_or_not_immediately_following_the_declaration: {
code: 2391,
category: 1,
key: "Function implementation is missing or not immediately following the declaration."
},
Multiple_constructor_implementations_are_not_allowed: {
code: 2392,
category: 1,
key: "Multiple constructor implementations are not allowed."
},
Duplicate_function_implementation: {
code: 2393,
category: 1,
key: "Duplicate function implementation."
},
Overload_signature_is_not_compatible_with_function_implementation: {
code: 2394,
category: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
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: 1,
key: "Setters cannot return a value."
},
Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: {
code: 2409,
category: 1,
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: 1,
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: 1,
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: 1,
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: 1,
key: "Numeric index type '{0}' is not assignable to string index type '{1}'."
},
Class_name_cannot_be_0: {
code: 2414,
category: 1,
key: "Class name cannot be '{0}'"
},
Class_0_incorrectly_extends_base_class_1: {
code: 2415,
category: 1,
key: "Class '{0}' incorrectly extends base class '{1}'."
},
Class_static_side_0_incorrectly_extends_base_class_static_side_1: {
code: 2417,
category: 1,
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: 1,
key: "Type name '{0}' in extends clause does not reference constructor function for '{0}'."
},
Class_0_incorrectly_implements_interface_1: {
code: 2420,
category: 1,
key: "Class '{0}' incorrectly implements interface '{1}'."
},
A_class_may_only_implement_another_class_or_interface: {
code: 2422,
category: 1,
key: "A class may only implement another class or interface."
},
Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: {
code: 2423,
category: 1,
key: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member accessor."
},
Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property: {
code: 2424,
category: 1,
key: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member property."
},
Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: {
code: 2425,
category: 1,
key: "Class '{0}' defines instance member property '{1}', but extended class '{2}' defines it as instance member function."
},
Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: {
code: 2426,
category: 1,
key: "Class '{0}' defines instance member accessor '{1}', but extended class '{2}' defines it as instance member function."
},
Interface_name_cannot_be_0: {
code: 2427,
category: 1,
key: "Interface name cannot be '{0}'"
},
All_declarations_of_an_interface_must_have_identical_type_parameters: {
code: 2428,
category: 1,
key: "All declarations of an interface must have identical type parameters."
},
Interface_0_incorrectly_extends_interface_1: {
code: 2430,
category: 1,
key: "Interface '{0}' incorrectly extends interface '{1}'."
},
Enum_name_cannot_be_0: {
code: 2431,
category: 1,
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: 1,
key: "In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element."
},
A_module_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: {
code: 2433,
category: 1,
key: "A module declaration cannot be in a different file from a class or function with which it is merged"
},
A_module_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: {
code: 2434,
category: 1,
key: "A module declaration cannot be located prior to a class or function with which it is merged"
},
Ambient_external_modules_cannot_be_nested_in_other_modules: {
code: 2435,
category: 1,
key: "Ambient external modules cannot be nested in other modules."
},
Ambient_external_module_declaration_cannot_specify_relative_module_name: {
code: 2436,
category: 1,
key: "Ambient external module declaration cannot specify relative module name."
},
Module_0_is_hidden_by_a_local_declaration_with_the_same_name: {
code: 2437,
category: 1,
key: "Module '{0}' is hidden by a local declaration with the same name"
},
Import_name_cannot_be_0: {
code: 2438,
category: 1,
key: "Import name cannot be '{0}'"
},
Import_or_export_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name: {
code: 2439,
category: 1,
key: "Import or export declaration in an ambient external module declaration cannot reference external module through relative external module name."
},
Import_declaration_conflicts_with_local_declaration_of_0: {
code: 2440,
category: 1,
key: "Import declaration conflicts with local declaration of '{0}'"
},
Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_an_external_module: {
code: 2441,
category: 1,
key: "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of an external module."
},
Types_have_separate_declarations_of_a_private_property_0: {
code: 2442,
category: 1,
key: "Types have separate declarations of a private property '{0}'."
},
Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2: {
code: 2443,
category: 1,
key: "Property '{0}' is protected but type '{1}' is not a class derived from '{2}'."
},
Property_0_is_protected_in_type_1_but_public_in_type_2: {
code: 2444,
category: 1,
key: "Property '{0}' is protected in type '{1}' but public in type '{2}'."
},
Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: {
code: 2445,
category: 1,
key: "Property '{0}' is protected and only accessible within class '{1}' and its subclasses."
},
Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1: {
code: 2446,
category: 1,
key: "Property '{0}' is protected and only accessible through an instance of class '{1}'."
},
The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead: {
code: 2447,
category: 1,
key: "The '{0}' operator is not allowed for boolean types. Consider using '{1}' instead."
},
Block_scoped_variable_0_used_before_its_declaration: {
code: 2448,
category: 1,
key: "Block-scoped variable '{0}' used before its declaration."
},
The_operand_of_an_increment_or_decrement_operator_cannot_be_a_constant: {
code: 2449,
category: 1,
key: "The operand of an increment or decrement operator cannot be a constant."
},
Left_hand_side_of_assignment_expression_cannot_be_a_constant: {
code: 2450,
category: 1,
key: "Left-hand side of assignment expression cannot be a constant."
},
Cannot_redeclare_block_scoped_variable_0: {
code: 2451,
category: 1,
key: "Cannot redeclare block-scoped variable '{0}'."
},
An_enum_member_cannot_have_a_numeric_name: {
code: 2452,
category: 1,
key: "An enum member cannot have a numeric name."
},
The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly: {
code: 2453,
category: 1,
key: "The type argument for type parameter '{0}' cannot be inferred from the usage. Consider specifying the type arguments explicitly."
},
Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0: {
code: 2455,
category: 1,
key: "Type argument candidate '{1}' is not a valid type argument because it is not a supertype of candidate '{0}'."
},
Type_alias_0_circularly_references_itself: {
code: 2456,
category: 1,
key: "Type alias '{0}' circularly references itself."
},
Type_alias_name_cannot_be_0: {
code: 2457,
category: 1,
key: "Type alias name cannot be '{0}'"
},
An_AMD_module_cannot_have_multiple_name_assignments: {
code: 2458,
category: 1,
key: "An AMD module cannot have multiple name assignments."
},
Type_0_has_no_property_1_and_no_string_index_signature: {
code: 2459,
category: 1,
key: "Type '{0}' has no property '{1}' and no string index signature."
},
Type_0_has_no_property_1: {
code: 2460,
category: 1,
key: "Type '{0}' has no property '{1}'."
},
Type_0_is_not_an_array_type: {
code: 2461,
category: 1,
key: "Type '{0}' is not an array type."
},
A_rest_element_must_be_last_in_an_array_destructuring_pattern: {
code: 2462,
category: 1,
key: "A rest element must be last in an array destructuring pattern"
},
A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature: {
code: 2463,
category: 1,
key: "A binding pattern parameter cannot be optional in an implementation signature."
},
A_computed_property_name_must_be_of_type_string_number_symbol_or_any: {
code: 2464,
category: 1,
key: "A computed property name must be of type 'string', 'number', 'symbol', or 'any'."
},
this_cannot_be_referenced_in_a_computed_property_name: {
code: 2465,
category: 1,
key: "'this' cannot be referenced in a computed property name."
},
super_cannot_be_referenced_in_a_computed_property_name: {
code: 2466,
category: 1,
key: "'super' cannot be referenced in a computed property name."
},
A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type: {
code: 2467,
category: 1,
key: "A computed property name cannot reference a type parameter from its containing type."
},
Cannot_find_global_value_0: {
code: 2468,
category: 1,
key: "Cannot find global value '{0}'."
},
The_0_operator_cannot_be_applied_to_type_symbol: {
code: 2469,
category: 1,
key: "The '{0}' operator cannot be applied to type 'symbol'."
},
Symbol_reference_does_not_refer_to_the_global_Symbol_constructor_object: {
code: 2470,
category: 1,
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: 1,
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: 1,
key: "Spread operator in 'new' expressions is only available when targeting ECMAScript 6 and higher."
},
Enum_declarations_must_all_be_const_or_non_const: {
code: 2473,
category: 1,
key: "Enum declarations must all be const or non-const."
},
In_const_enum_declarations_member_initializer_must_be_constant_expression: {
code: 2474,
category: 1,
key: "In 'const' enum declarations member initializer must be constant expression."
},
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: 1,
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."
},
A_const_enum_member_can_only_be_accessed_using_a_string_literal: {
code: 2476,
category: 1,
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: 1,
key: "'const' enum member initializer was evaluated to a non-finite value."
},
const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN: {
code: 2478,
category: 1,
key: "'const' enum member initializer was evaluated to disallowed value 'NaN'."
},
Property_0_does_not_exist_on_const_enum_1: {
code: 2479,
category: 1,
key: "Property '{0}' does not exist on 'const' enum '{1}'."
},
let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations: {
code: 2480,
category: 1,
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: 1,
key: "Cannot initialize outer scoped variable '{0}' in the same scope as block scoped declaration '{1}'."
},
The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation: {
code: 2483,
category: 1,
key: "The left-hand side of a 'for...of' statement cannot use a type annotation."
},
Export_declaration_conflicts_with_exported_declaration_of_0: {
code: 2484,
category: 1,
key: "Export declaration conflicts with exported declaration of '{0}'"
},
The_left_hand_side_of_a_for_of_statement_cannot_be_a_previously_defined_constant: {
code: 2485,
category: 1,
key: "The left-hand side of a 'for...of' statement cannot be a previously defined constant."
},
The_left_hand_side_of_a_for_in_statement_cannot_be_a_previously_defined_constant: {
code: 2486,
category: 1,
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: 1,
key: "Invalid left-hand side in 'for...of' statement."
},
The_right_hand_side_of_a_for_of_statement_must_have_a_Symbol_iterator_method_that_returns_an_iterator: {
code: 2488,
category: 1,
key: "The right-hand side of a 'for...of' statement must have a '[Symbol.iterator]()' method that returns an iterator."
},
The_iterator_returned_by_the_right_hand_side_of_a_for_of_statement_must_have_a_next_method: {
code: 2489,
category: 1,
key: "The iterator returned by the right-hand side of a 'for...of' statement must have a 'next()' method."
},
The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property: {
code: 2490,
category: 1,
key: "The type returned by the 'next()' method of an iterator must have a 'value' property."
},
The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern: {
code: 2491,
category: 1,
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: 1,
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: 1,
key: "Tuple type '{0}' with length '{1}' cannot be assigned to tuple with length '{2}'."
},
Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher: {
code: 2494,
category: 1,
key: "Using a string in a 'for...of' statement is only supported in ECMAScript 5 and higher."
},
Type_0_is_not_an_array_type_or_a_string_type: {
code: 2461,
category: 1,
key: "Type '{0}' is not an array type or a string type."
},
Import_declaration_0_is_using_private_name_1: {
code: 4000,
category: 1,
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: 1,
key: "Type parameter '{0}' of exported class has or is using private name '{1}'."
},
Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: {
code: 4004,
category: 1,
key: "Type parameter '{0}' of exported interface has or is using private name '{1}'."
},
Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: {
code: 4006,
category: 1,
key: "Type parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'."
},
Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: {
code: 4008,
category: 1,
key: "Type parameter '{0}' of call signature from exported interface has or is using private name '{1}'."
},
Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: {
code: 4010,
category: 1,
key: "Type parameter '{0}' of public static method from exported class has or is using private name '{1}'."
},
Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: {
code: 4012,
category: 1,
key: "Type parameter '{0}' of public method from exported class has or is using private name '{1}'."
},
Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: {
code: 4014,
category: 1,
key: "Type parameter '{0}' of method from exported interface has or is using private name '{1}'."
},
Type_parameter_0_of_exported_function_has_or_is_using_private_name_1: {
code: 4016,
category: 1,
key: "Type parameter '{0}' of exported function has or is using private name '{1}'."
},
Implements_clause_of_exported_class_0_has_or_is_using_private_name_1: {
code: 4019,
category: 1,
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: 1,
key: "Extends clause of exported class '{0}' has or is using private name '{1}'."
},
Extends_clause_of_exported_interface_0_has_or_is_using_private_name_1: {
code: 4022,
category: 1,
key: "Extends clause of exported interface '{0}' has or is using private name '{1}'."
},
Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: {
code: 4023,
category: 1,
key: "Exported variable '{0}' has or is using name '{1}' from external module {2} but cannot be named."
},
Exported_variable_0_has_or_is_using_name_1_from_private_module_2: {
code: 4024,
category: 1,
key: "Exported variable '{0}' has or is using name '{1}' from private module '{2}'."
},
Exported_variable_0_has_or_is_using_private_name_1: {
code: 4025,
category: 1,
key: "Exported variable '{0}' has or is using private name '{1}'."
},
Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: {
code: 4026,
category: 1,
key: "Public static property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."
},
Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: {
code: 4027,
category: 1,
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: 1,
key: "Public static property '{0}' of exported class has or is using private name '{1}'."
},
Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: {
code: 4029,
category: 1,
key: "Public property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named."
},
Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: {
code: 4030,
category: 1,
key: "Public property '{0}' of exported class has or is using name '{1}' from private module '{2}'."
},
Public_property_0_of_exported_class_has_or_is_using_private_name_1: {
code: 4031,
category: 1,
key: "Public property '{0}' of exported class has or is using private name '{1}'."
},
Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: {
code: 4032,
category: 1,
key: "Property '{0}' of exported interface has or is using name '{1}' from private module '{2}'."
},
Property_0_of_exported_interface_has_or_is_using_private_name_1: {
code: 4033,
category: 1,
key: "Property '{0}' of exported interface has or is using private name '{1}'."
},
Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2: {
code: 4034,
category: 1,
key: "Parameter '{0}' of public static property setter from exported class has or is using name '{1}' from private module '{2}'."
},
Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1: {
code: 4035,
category: 1,
key: "Parameter '{0}' of public static property setter from exported class has or is using private name '{1}'."
},
Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2: {
code: 4036,
category: 1,
key: "Parameter '{0}' of public property setter from exported class has or is using name '{1}' from private module '{2}'."
},
Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_private_name_1: {
code: 4037,
category: 1,
key: "Parameter '{0}' of public property setter from exported class has or is using private name '{1}'."
},
Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: {
code: 4038,
category: 1,
key: "Return type of public static property getter from exported class has or is using name '{0}' from external module {1} but cannot be named."
},
Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1: {
code: 4039,
category: 1,
key: "Return type of public static property getter from exported class has or is using name '{0}' from private module '{1}'."
},
Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0: {
code: 4040,
category: 1,
key: "Return type of public static property getter from exported class has or is using private name '{0}'."
},
Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: {
code: 4041,
category: 1,
key: "Return type of public property getter from exported class has or is using name '{0}' from external module {1} but cannot be named."
},
Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1: {
code: 4042,
category: 1,
key: "Return type of public property getter from exported class has or is using name '{0}' from private module '{1}'."
},
Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0: {
code: 4043,
category: 1,
key: "Return type of public property getter from exported class has or is using private name '{0}'."
},
Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: {
code: 4044,
category: 1,
key: "Return type of constructor signature from exported interface has or is using name '{0}' from private module '{1}'."
},
Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0: {
code: 4045,
category: 1,
key: "Return type of constructor signature from exported interface has or is using private name '{0}'."
},
Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: {
code: 4046,
category: 1,
key: "Return type of call signature from exported interface has or is using name '{0}' from private module '{1}'."
},
Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0: {
code: 4047,
category: 1,
key: "Return type of call signature from exported interface has or is using private name '{0}'."
},
Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: {
code: 4048,
category: 1,
key: "Return type of index signature from exported interface has or is using name '{0}' from private module '{1}'."
},
Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0: {
code: 4049,
category: 1,
key: "Return type of index signature from exported interface has or is using private name '{0}'."
},
Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: {
code: 4050,
category: 1,
key: "Return type of public static method from exported class has or is using name '{0}' from external module {1} but cannot be named."
},
Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: {
code: 4051,
category: 1,
key: "Return type of public static method from exported class has or is using name '{0}' from private module '{1}'."
},
Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0: {
code: 4052,
category: 1,
key: "Return type of public static method from exported class has or is using private name '{0}'."
},
Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: {
code: 4053,
category: 1,
key: "Return type of public method from exported class has or is using name '{0}' from external module {1} but cannot be named."
},
Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: {
code: 4054,
category: 1,
key: "Return type of public method from exported class has or is using name '{0}' from private module '{1}'."
},
Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0: {
code: 4055,
category: 1,
key: "Return type of public method from exported class has or is using private name '{0}'."
},
Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1: {
code: 4056,
category: 1,
key: "Return type of method from exported interface has or is using name '{0}' from private module '{1}'."
},
Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0: {
code: 4057,
category: 1,
key: "Return type of method from exported interface has or is using private name '{0}'."
},
Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: {
code: 4058,
category: 1,
key: "Return type of exported function has or is using name '{0}' from external module {1} but cannot be named."
},
Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1: {
code: 4059,
category: 1,
key: "Return type of exported function has or is using name '{0}' from private module '{1}'."
},
Return_type_of_exported_function_has_or_is_using_private_name_0: {
code: 4060,
category: 1,
key: "Return type of exported function has or is using private name '{0}'."
},
Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: {
code: 4061,
category: 1,
key: "Parameter '{0}' of constructor from exported class has or is using name '{1}' from external module {2} but cannot be named."
},
Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2: {
code: 4062,
category: 1,
key: "Parameter '{0}' of constructor from exported class has or is using name '{1}' from private module '{2}'."
},
Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1: {
code: 4063,
category: 1,
key: "Parameter '{0}' of constructor from exported class has or is using private name '{1}'."
},
Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: {
code: 4064,
category: 1,
key: "Parameter '{0}' of constructor signature from exported interface has or is using name '{1}' from private module '{2}'."
},
Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: {
code: 4065,
category: 1,
key: "Parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'."
},
Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: {
code: 4066,
category: 1,
key: "Parameter '{0}' of call signature from exported interface has or is using name '{1}' from private module '{2}'."
},
Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: {
code: 4067,
category: 1,
key: "Parameter '{0}' of call signature from exported interface has or is using private name '{1}'."
},
Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: {
code: 4068,
category: 1,
key: "Parameter '{0}' of public static method from exported class has or is using name '{1}' from external module {2} but cannot be named."
},
Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: {
code: 4069,
category: 1,
key: "Parameter '{0}' of public static method from exported class has or is using name '{1}' from private module '{2}'."
},
Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: {
code: 4070,
category: 1,
key: "Parameter '{0}' of public static method from exported class has or is using private name '{1}'."
},
Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: {
code: 4071,
category: 1,
key: "Parameter '{0}' of public method from exported class has or is using name '{1}' from external module {2} but cannot be named."
},
Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: {
code: 4072,
category: 1,
key: "Parameter '{0}' of public method from exported class has or is using name '{1}' from private module '{2}'."
},
Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: {
code: 4073,
category: 1,
key: "Parameter '{0}' of public method from exported class has or is using private name '{1}'."
},
Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: {
code: 4074,
category: 1,
key: "Parameter '{0}' of method from exported interface has or is using name '{1}' from private module '{2}'."
},
Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: {
code: 4075,
category: 1,
key: "Parameter '{0}' of method from exported interface has or is using private name '{1}'."
},
Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: {
code: 4076,
category: 1,
key: "Parameter '{0}' of exported function has or is using name '{1}' from external module {2} but cannot be named."
},
Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: {
code: 4077,
category: 1,
key: "Parameter '{0}' of exported function has or is using name '{1}' from private module '{2}'."
},
Parameter_0_of_exported_function_has_or_is_using_private_name_1: {
code: 4078,
category: 1,
key: "Parameter '{0}' of exported function has or is using private name '{1}'."
},
Exported_type_alias_0_has_or_is_using_private_name_1: {
code: 4081,
category: 1,
key: "Exported type alias '{0}' has or is using private name '{1}'."
},
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: 1,
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: 1,
key: "The current host does not support the '{0}' option."
},
Cannot_find_the_common_subdirectory_path_for_the_input_files: {
code: 5009,
category: 1,
key: "Cannot find the common subdirectory path for the input files."
},
Cannot_read_file_0_Colon_1: {
code: 5012,
category: 1,
key: "Cannot read file '{0}': {1}"
},
Unsupported_file_encoding: {
code: 5013,
category: 1,
key: "Unsupported file encoding."
},
Unknown_compiler_option_0: {
code: 5023,
category: 1,
key: "Unknown compiler option '{0}'."
},
Compiler_option_0_requires_a_value_of_type_1: {
code: 5024,
category: 1,
key: "Compiler option '{0}' requires a value of type {1}."
},
Could_not_write_file_0_Colon_1: {
code: 5033,
category: 1,
key: "Could not write file '{0}': {1}"
},
Option_mapRoot_cannot_be_specified_without_specifying_sourcemap_option: {
code: 5038,
category: 1,
key: "Option 'mapRoot' cannot be specified without specifying 'sourcemap' option."
},
Option_sourceRoot_cannot_be_specified_without_specifying_sourcemap_option: {
code: 5039,
category: 1,
key: "Option 'sourceRoot' cannot be specified without specifying 'sourcemap' option."
},
Option_noEmit_cannot_be_specified_with_option_out_or_outDir: {
code: 5040,
category: 1,
key: "Option 'noEmit' cannot be specified with option 'out' or 'outDir'."
},
Option_noEmit_cannot_be_specified_with_option_declaration: {
code: 5041,
category: 1,
key: "Option 'noEmit' cannot be specified with option 'declaration'."
},
Option_project_cannot_be_mixed_with_source_files_on_a_command_line: {
code: 5042,
category: 1,
key: "Option 'project' cannot be mixed with source files on a command line."
},
Concatenate_and_emit_output_to_single_file: {
code: 6001,
category: 2,
key: "Concatenate and emit output to single file."
},
Generates_corresponding_d_ts_file: {
code: 6002,
category: 2,
key: "Generates corresponding '.d.ts' file."
},
Specifies_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: {
code: 6003,
category: 2,
key: "Specifies the location where debugger should locate map files instead of generated locations."
},
Specifies_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations: {
code: 6004,
category: 2,
key: "Specifies the location where debugger should locate TypeScript files instead of source locations."
},
Watch_input_files: {
code: 6005,
category: 2,
key: "Watch input files."
},
Redirect_output_structure_to_the_directory: {
code: 6006,
category: 2,
key: "Redirect output structure to the directory."
},
Do_not_erase_const_enum_declarations_in_generated_code: {
code: 6007,
category: 2,
key: "Do not erase const enum declarations in generated code."
},
Do_not_emit_outputs_if_any_type_checking_errors_were_reported: {
code: 6008,
category: 2,
key: "Do not emit outputs if any type checking errors were reported."
},
Do_not_emit_comments_to_output: {
code: 6009,
category: 2,
key: "Do not emit comments to output."
},
Do_not_emit_outputs: {
code: 6010,
category: 2,
key: "Do not emit outputs."
},
Specify_ECMAScript_target_version_Colon_ES3_default_ES5_or_ES6_experimental: {
code: 6015,
category: 2,
key: "Specify ECMAScript target version: 'ES3' (default), 'ES5', or 'ES6' (experimental)"
},
Specify_module_code_generation_Colon_commonjs_or_amd: {
code: 6016,
category: 2,
key: "Specify module code generation: 'commonjs' or 'amd'"
},
Print_this_message: {
code: 6017,
category: 2,
key: "Print this message."
},
Print_the_compiler_s_version: {
code: 6019,
category: 2,
key: "Print the compiler's version."
},
Compile_the_project_in_the_given_directory: {
code: 6020,
category: 2,
key: "Compile the project in the given directory."
},
Syntax_Colon_0: {
code: 6023,
category: 2,
key: "Syntax: {0}"
},
options: {
code: 6024,
category: 2,
key: "options"
},
file: {
code: 6025,
category: 2,
key: "file"
},
Examples_Colon_0: {
code: 6026,
category: 2,
key: "Examples: {0}"
},
Options_Colon: {
code: 6027,
category: 2,
key: "Options:"
},
Version_0: {
code: 6029,
category: 2,
key: "Version {0}"
},
Insert_command_line_options_and_files_from_a_file: {
code: 6030,
category: 2,
key: "Insert command line options and files from a file."
},
File_change_detected_Starting_incremental_compilation: {
code: 6032,
category: 2,
key: "File change detected. Starting incremental compilation..."
},
KIND: {
code: 6034,
category: 2,
key: "KIND"
},
FILE: {
code: 6035,
category: 2,
key: "FILE"
},
VERSION: {
code: 6036,
category: 2,
key: "VERSION"
},
LOCATION: {
code: 6037,
category: 2,
key: "LOCATION"
},
DIRECTORY: {
code: 6038,
category: 2,
key: "DIRECTORY"
},
Compilation_complete_Watching_for_file_changes: {
code: 6042,
category: 2,
key: "Compilation complete. Watching for file changes."
},
Generates_corresponding_map_file: {
code: 6043,
category: 2,
key: "Generates corresponding '.map' file."
},
Compiler_option_0_expects_an_argument: {
code: 6044,
category: 1,
key: "Compiler option '{0}' expects an argument."
},
Unterminated_quoted_string_in_response_file_0: {
code: 6045,
category: 1,
key: "Unterminated quoted string in response file '{0}'."
},
Argument_for_module_option_must_be_commonjs_or_amd: {
code: 6046,
category: 1,
key: "Argument for '--module' option must be 'commonjs' or 'amd'."
},
Argument_for_target_option_must_be_es3_es5_or_es6: {
code: 6047,
category: 1,
key: "Argument for '--target' option must be 'es3', 'es5', or 'es6'."
},
Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: {
code: 6048,
category: 1,
key: "Locale must be of the form <language> or <language>-<territory>. For example '{0}' or '{1}'."
},
Unsupported_locale_0: {
code: 6049,
category: 1,
key: "Unsupported locale '{0}'."
},
Unable_to_open_file_0: {
code: 6050,
category: 1,
key: "Unable to open file '{0}'."
},
Corrupted_locale_file_0: {
code: 6051,
category: 1,
key: "Corrupted locale file {0}."
},
Raise_error_on_expressions_and_declarations_with_an_implied_any_type: {
code: 6052,
category: 2,
key: "Raise error on expressions and declarations with an implied 'any' type."
},
File_0_not_found: {
code: 6053,
category: 1,
key: "File '{0}' not found."
},
File_0_must_have_extension_ts_or_d_ts: {
code: 6054,
category: 1,
key: "File '{0}' must have extension '.ts' or '.d.ts'."
},
Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures: {
code: 6055,
category: 2,
key: "Suppress noImplicitAny errors for indexing objects lacking index signatures."
},
Do_not_emit_declarations_for_code_that_has_an_internal_annotation: {
code: 6056,
category: 2,
key: "Do not emit declarations for code that has an '@internal' annotation."
},
Preserve_new_lines_when_emitting_code: {
code: 6057,
category: 2,
key: "Preserve new-lines when emitting code."
},
Variable_0_implicitly_has_an_1_type: {
code: 7005,
category: 1,
key: "Variable '{0}' implicitly has an '{1}' type."
},
Parameter_0_implicitly_has_an_1_type: {
code: 7006,
category: 1,
key: "Parameter '{0}' implicitly has an '{1}' type."
},
Member_0_implicitly_has_an_1_type: {
code: 7008,
category: 1,
key: "Member '{0}' implicitly has an '{1}' type."
},
new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: {
code: 7009,
category: 1,
key: "'new' expression, whose target lacks a construct signature, implicitly has an 'any' type."
},
_0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: {
code: 7010,
category: 1,
key: "'{0}', which lacks return-type annotation, implicitly has an '{1}' return type."
},
Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: {
code: 7011,
category: 1,
key: "Function expression, which lacks return-type annotation, implicitly has an '{0}' return type."
},
Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: {
code: 7013,
category: 1,
key: "Construct signature, which lacks return-type annotation, implicitly has an 'any' return type."
},
Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_type_annotation: {
code: 7016,
category: 1,
key: "Property '{0}' implicitly has type 'any', because its 'set' accessor lacks a type annotation."
},
Index_signature_of_object_type_implicitly_has_an_any_type: {
code: 7017,
category: 1,
key: "Index signature of object type implicitly has an 'any' type."
},
Object_literal_s_property_0_implicitly_has_an_1_type: {
code: 7018,
category: 1,
key: "Object literal's property '{0}' implicitly has an '{1}' type."
},
Rest_parameter_0_implicitly_has_an_any_type: {
code: 7019,
category: 1,
key: "Rest parameter '{0}' implicitly has an 'any[]' type."
},
Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: {
code: 7020,
category: 1,
key: "Call signature, which lacks return-type annotation, implicitly has an 'any' return type."
},
_0_implicitly_has_type_any_because_it_is_referenced_directly_or_indirectly_in_its_own_type_annotation: {
code: 7021,
category: 1,
key: "'{0}' implicitly has type 'any' because it is referenced directly or indirectly in its own type annotation."
},
_0_implicitly_has_type_any_because_it_is_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer: {
code: 7022,
category: 1,
key: "'{0}' implicitly has type 'any' because it is does not have a type annotation and is referenced directly or indirectly in its own initializer."
},
_0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: {
code: 7023,
category: 1,
key: "'{0}' implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions."
},
Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: {
code: 7024,
category: 1,
key: "Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions."
},
You_cannot_rename_this_element: {
code: 8000,
category: 1,
key: "You cannot rename this element."
},
You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library: {
code: 8001,
category: 1,
key: "You cannot rename elements that are defined in the standard TypeScript library."
},
yield_expressions_are_not_currently_supported: {
code: 9000,
category: 1,
key: "'yield' expressions are not currently supported."
},
Generators_are_not_currently_supported: {
code: 9001,
category: 1,
key: "Generators are not currently supported."
},
The_arguments_object_cannot_be_referenced_in_an_arrow_function_Consider_using_a_standard_function_expression: {
code: 9002,
category: 1,
key: "The 'arguments' object cannot be referenced in an arrow function. Consider using a standard function expression."
}
};
})(ts || (ts = {}));
var ts;
(function (ts) {
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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 in source) {
if (source.hasOwnProperty(_name)) {
result[source[_name]] = _name;
}
}
return result;
}
var tokenStrings = makeReverseMap(textToToken);
function tokenToString(t) {
return tokenStrings[t];
}
ts.tokenToString = tokenToString;
function computeLineStarts(text) {
var result = new Array();
var pos = 0;
var lineStart = 0;
while (pos < text.length) {
var ch = text.charCodeAt(pos++);
switch (ch) {
case 13:
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 === 5760 || ch >= 8192 && ch <= 8203 || ch === 8239 || ch === 8287 || ch === 12288 || ch === 65279;
}
ts.isWhiteSpace = isWhiteSpace;
function isLineBreak(ch) {
return ch === 10 || ch === 13 || ch === 8232 || ch === 8233 || ch === 133;
}
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 = text.charCodeAt(pos);
if (_ch === 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) {
result[result.length - 1].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 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
});
}
continue;
}
break;
default:
if (ch > 127 && (isWhiteSpace(ch) || isLineBreak(ch))) {
if (result && result.length && isLineBreak(ch)) {
result[result.length - 1].hasTrailingNewLine = true;
}
pos++;
continue;
}
break;
}
return result;
}
}
function getLeadingCommentRanges(text, pos) {
return getCommentRanges(text, pos, false);
}
ts.getLeadingCommentRanges = getLeadingCommentRanges;
function getTrailingCommentRanges(text, pos) {
return getCommentRanges(text, pos, true);
}
ts.getTrailingCommentRanges = getTrailingCommentRanges;
function isIdentifierStart(ch, languageVersion) {
return ch >= 65 && 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) {
var pos;
var len;
var startPos;
var tokenPos;
var token;
var tokenValue;
var precedingLineBreak;
var hasExtendedUnicodeEscape;
var tokenIsUnterminated;
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 >= len) {
result += text.substring(start, pos);
tokenIsUnterminated = true;
error(ts.Diagnostics.Unterminated_string_literal);
break;
}
var ch = text.charCodeAt(pos);
if (ch === quote) {
result += text.substring(start, pos);
pos++;
break;
}
if (ch === 92) {
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 >= len) {
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 < len && 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 < len && 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 >= len) {
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 < len && text.charCodeAt(pos) === 123) {
hasExtendedUnicodeEscape = true;
pos++;
return scanExtendedUnicodeEscape();
}
return scanHexadecimalEscape(4);
case 120:
return scanHexadecimalEscape(2);
case 13:
if (pos < len && 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 >= len) {
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 < len && text.charCodeAt(pos + 1) === 117) {
var start = pos;
pos += 2;
var value = scanExactNumberOfHexDigits(4);
pos = start;
return value;
}
return -1;
}
function scanIdentifierParts() {
var result = "";
var start = pos;
while (pos < len) {
var ch = text.charCodeAt(pos);
if (isIdentifierPart(ch)) {
pos++;
}
else if (ch === 92) {
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 = 64;
}
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 >= len) {
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 < len && 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 < len && 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 = 57;
}
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 = 61;
}
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 = 55;
}
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 = 53;
}
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 = 54;
}
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 < len) {
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 < len) {
var _ch = text.charCodeAt(pos);
if (_ch === 42 && text.charCodeAt(pos + 1) === 47) {
pos += 2;
commentClosed = true;
break;
}
if (isLineBreak(_ch)) {
precedingLineBreak = true;
}
pos++;
}
if (!commentClosed) {
error(ts.Diagnostics.Asterisk_Slash_expected);
}
if (skipTrivia) {
continue;
}
else {
tokenIsUnterminated = !commentClosed;
return token = 3;
}
}
if (text.charCodeAt(pos + 1) === 61) {
return pos += 2, token = 56;
}
return pos++, token = 36;
case 48:
if (pos + 2 < len && (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 < len && (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 < len && (text.charCodeAt(pos + 1) === 79 || text.charCodeAt(pos + 1) === 111)) {
pos += 2;
var _value_1 = scanBinaryOrOctalDigits(8);
if (_value_1 < 0) {
error(ts.Diagnostics.Octal_digit_expected);
_value_1 = 0;
}
tokenValue = "" + _value_1;
return token = 7;
}
if (pos + 1 < len && 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 = 58;
}
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 = 52;
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 = 63;
}
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 = 62;
}
return pos++, token = 44;
case 125:
return pos++, token = 15;
case 126:
return pos++, token = 47;
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 < len && 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 = 60;
}
return pos += 2, token = 42;
}
if (text.charCodeAt(pos + 1) === 61) {
return pos += 2, token = 59;
}
return pos++, token = 41;
}
if (text.charCodeAt(pos) === 61) {
return pos++, token = 27;
}
}
return token;
}
function reScanSlashToken() {
if (token === 36 || token === 56) {
var p = tokenPos + 1;
var inEscape = false;
var inCharacterClass = false;
while (true) {
if (p >= len) {
tokenIsUnterminated = true;
error(ts.Diagnostics.Unterminated_regular_expression_literal);
break;
}
var ch = text.charCodeAt(p);
if (isLineBreak(ch)) {
tokenIsUnterminated = true;
error(ts.Diagnostics.Unterminated_regular_expression_literal);
break;
}
if (inEscape) {
inEscape = false;
}
else if (ch === 47 && !inCharacterClass) {
p++;
break;
}
else if (ch === 91) {
inCharacterClass = true;
}
else if (ch === 92) {
inEscape = true;
}
else if (ch === 93) {
inCharacterClass = false;
}
p++;
}
while (p < len && 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) {
text = newText || "";
len = text.length;
setTextPos(0);
}
function setTextPos(textPos) {
pos = textPos;
startPos = textPos;
tokenPos = textPos;
token = 0;
precedingLineBreak = false;
}
setText(text);
return {
getStartPos: function () {
return startPos;
},
getTextPos: function () {
return pos;
},
getToken: function () {
return token;
},
getTokenPos: function () {
return tokenPos;
},
getTokenText: function () {
return text.substring(tokenPos, pos);
},
getTokenValue: function () {
return tokenValue;
},
hasExtendedUnicodeEscape: function () {
return hasExtendedUnicodeEscape;
},
hasPrecedingLineBreak: function () {
return precedingLineBreak;
},
isIdentifier: function () {
return token === 64 || token > 100;
},
isReservedWord: function () {
return token >= 65 && token <= 100;
},
isUnterminated: function () {
return tokenIsUnterminated;
},
reScanGreaterToken: reScanGreaterToken,
reScanSlashToken: reScanSlashToken,
reScanTemplateToken: reScanTemplateToken,
scan: scan,
setText: setText,
setTextPos: setTextPos,
tryScan: tryScan,
lookAhead: lookAhead
};
}
ts.createScanner = createScanner;
})(ts || (ts = {}));
var ts;
(function (ts) {
ts.optionDeclarations = [
{
name: "charset",
type: "string"
},
{
name: "codepage",
type: "number"
},
{
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: "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
},
description: ts.Diagnostics.Specify_module_code_generation_Colon_commonjs_or_amd,
paramType: ts.Diagnostics.KIND,
error: ts.Diagnostics.Argument_for_module_option_must_be_commonjs_or_amd
},
{
name: "noEmit",
type: "boolean",
description: ts.Diagnostics.Do_not_emit_outputs
},
{
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: "noLibCheck",
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: "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: "preserveNewLines",
type: "boolean",
description: ts.Diagnostics.Preserve_new_lines_when_emitting_code,
experimental: true
},
{
name: "cacheDownlevelForOfLength",
type: "boolean",
description: "Cache length access when downlevel emitting for-of statements",
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
}
];
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);
return /\S/.test(text) ? JSON.parse(text) : {};
}
catch (e) {
}
}
ts.readConfigFile = readConfigFile;
function parseConfigFile(json, 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 = ts.sys.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 = {}));
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 & 32) !== 0;
}
ts.containsParseError = containsParseError;
function aggregateChildData(node) {
if (!(node.parserContextFlags & 64)) {
var thisNodeOrAnySubNodesHasError = ((node.parserContextFlags & 16) !== 0) || ts.forEachChild(node, containsParseError);
if (thisNodeOrAnySubNodesHasError) {
node.parserContextFlags |= 32;
}
node.parserContextFlags |= 64;
}
}
function getSourceFileOfNode(node) {
while (node && node.kind !== 221) {
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 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;
while (current) {
if (isFunctionLike(current)) {
return current;
}
switch (current.kind) {
case 221:
case 202:
case 217:
case 200:
case 181:
case 182:
case 183:
return current;
case 174:
if (!isFunctionLike(current.parent)) {
return current;
}
}
current = current.parent;
}
}
ts.getEnclosingBlockScopeContainer = getEnclosingBlockScopeContainer;
function isCatchClauseVariableDeclaration(declaration) {
return declaration && declaration.kind === 193 && declaration.parent && declaration.parent.kind === 217;
}
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);
scanner.setTextPos(pos);
scanner.scan();
var start = scanner.getTokenPos();
return createTextSpanFromBounds(start, scanner.getTextPos());
}
ts.getSpanOfTokenAtPosition = getSpanOfTokenAtPosition;
function getErrorSpanForNode(sourceFile, node) {
var errorNode = node;
switch (node.kind) {
case 193:
case 150:
case 196:
case 197:
case 200:
case 199:
case 220:
case 195:
case 160:
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 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 === 199 && isConst(node);
}
ts.isConstEnumDeclaration = isConstEnumDeclaration;
function walkUpBindingElementsAndPatterns(node) {
while (node && (node.kind === 150 || isBindingPattern(node))) {
node = node.parent;
}
return node;
}
function getCombinedNodeFlags(node) {
node = walkUpBindingElementsAndPatterns(node);
var flags = node.flags;
if (node.kind === 193) {
node = node.parent;
}
if (node && node.kind === 194) {
flags |= node.flags;
node = node.parent;
}
if (node && node.kind === 175) {
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 === 177 && node.expression.kind === 8;
}
ts.isPrologueDirective = isPrologueDirective;
function getLeadingCommentRangesOfNode(node, sourceFileOfNode) {
sourceFileOfNode = sourceFileOfNode || getSourceFileOfNode(node);
if (node.kind === 128 || node.kind === 127) {
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 186:
return visitor(node);
case 202:
case 174:
case 178:
case 179:
case 180:
case 181:
case 182:
case 183:
case 187:
case 188:
case 214:
case 215:
case 189:
case 191:
case 217:
return ts.forEachChild(node, traverse);
}
}
}
ts.forEachReturnStatement = forEachReturnStatement;
function isVariableLike(node) {
if (node) {
switch (node.kind) {
case 150:
case 220:
case 128:
case 218:
case 130:
case 129:
case 219:
case 193:
return true;
}
}
return false;
}
ts.isVariableLike = isVariableLike;
function isFunctionLike(node) {
if (node) {
switch (node.kind) {
case 133:
case 160:
case 195:
case 161:
case 132:
case 131:
case 134:
case 135:
case 136:
case 137:
case 138:
case 140:
case 141:
case 160:
case 161:
case 195:
return true;
}
}
return false;
}
ts.isFunctionLike = isFunctionLike;
function isFunctionBlock(node) {
return node && node.kind === 174 && isFunctionLike(node.parent);
}
ts.isFunctionBlock = isFunctionBlock;
function isObjectLiteralMethod(node) {
return node && node.kind === 132 && node.parent.kind === 152;
}
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 126:
if (node.parent.parent.kind === 196) {
return node;
}
node = node.parent;
break;
case 161:
if (!includeArrowFunctions) {
continue;
}
case 195:
case 160:
case 200:
case 130:
case 129:
case 132:
case 131:
case 133:
case 134:
case 135:
case 199:
case 221:
return node;
}
}
}
ts.getThisContainer = getThisContainer;
function getSuperContainer(node, includeFunctions) {
while (true) {
node = node.parent;
if (!node)
return node;
switch (node.kind) {
case 126:
if (node.parent.parent.kind === 196) {
return node;
}
node = node.parent;
break;
case 195:
case 160:
case 161:
if (!includeFunctions) {
continue;
}
case 130:
case 129:
case 132:
case 131:
case 133:
case 134:
case 135:
return node;
}
}
}
ts.getSuperContainer = getSuperContainer;
function getInvokedExpression(node) {
if (node.kind === 157) {
return node.tag;
}
return node.expression;
}
ts.getInvokedExpression = getInvokedExpression;
function isExpression(node) {
switch (node.kind) {
case 92:
case 90:
case 88:
case 94:
case 79:
case 9:
case 151:
case 152:
case 153:
case 154:
case 155:
case 156:
case 157:
case 158:
case 159:
case 160:
case 161:
case 164:
case 162:
case 163:
case 165:
case 166:
case 167:
case 168:
case 171:
case 169:
case 10:
case 172:
return true;
case 125:
while (node.parent.kind === 125) {
node = node.parent;
}
return node.parent.kind === 142;
case 64:
if (node.parent.kind === 142) {
return true;
}
case 7:
case 8:
var _parent = node.parent;
switch (_parent.kind) {
case 193:
case 128:
case 130:
case 129:
case 220:
case 218:
case 150:
return _parent.initializer === node;
case 177:
case 178:
case 179:
case 180:
case 186:
case 187:
case 188:
case 214:
case 190:
case 188:
return _parent.expression === node;
case 181:
var forStatement = _parent;
return (forStatement.initializer === node && forStatement.initializer.kind !== 194) || forStatement.condition === node || forStatement.iterator === node;
case 182:
case 183:
var forInStatement = _parent;
return (forInStatement.initializer === node && forInStatement.initializer.kind !== 194) || forInStatement.expression === node;
case 158:
return node === _parent.expression;
case 173:
return node === _parent.expression;
case 126:
return node === _parent.expression;
default:
if (isExpression(_parent)) {
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 === 203 && node.moduleReference.kind === 213;
}
ts.isExternalModuleImportEqualsDeclaration = isExternalModuleImportEqualsDeclaration;
function getExternalModuleImportEqualsDeclarationExpression(node) {
ts.Debug.assert(isExternalModuleImportEqualsDeclaration(node));
return node.moduleReference.expression;
}
ts.getExternalModuleImportEqualsDeclarationExpression = getExternalModuleImportEqualsDeclarationExpression;
function isInternalModuleImportEqualsDeclaration(node) {
return node.kind === 203 && node.moduleReference.kind !== 213;
}
ts.isInternalModuleImportEqualsDeclaration = isInternalModuleImportEqualsDeclaration;
function getExternalModuleName(node) {
if (node.kind === 204) {
return node.moduleSpecifier;
}
if (node.kind === 203) {
var reference = node.moduleReference;
if (reference.kind === 213) {
return reference.expression;
}
}
if (node.kind === 210) {
return node.moduleSpecifier;
}
}
ts.getExternalModuleName = getExternalModuleName;
function hasDotDotDotToken(node) {
return node && node.kind === 128 && node.dotDotDotToken !== undefined;
}
ts.hasDotDotDotToken = hasDotDotDotToken;
function hasQuestionToken(node) {
if (node) {
switch (node.kind) {
case 128:
return node.questionToken !== undefined;
case 132:
case 131:
return node.questionToken !== undefined;
case 219:
case 218:
case 130:
case 129:
return node.questionToken !== undefined;
}
}
return false;
}
ts.hasQuestionToken = hasQuestionToken;
function hasRestParameters(s) {
return s.parameters.length > 0 && s.parameters[s.parameters.length - 1].dotDotDotToken !== undefined;
}
ts.hasRestParameters = hasRestParameters;
function isLiteralKind(kind) {
return 7 <= 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 === 149 || node.kind === 148);
}
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 161:
case 150:
case 196:
case 133:
case 199:
case 220:
case 212:
case 195:
case 160:
case 134:
case 205:
case 203:
case 208:
case 197:
case 132:
case 131:
case 200:
case 206:
case 128:
case 218:
case 130:
case 129:
case 135:
case 219:
case 198:
case 127:
case 193:
return true;
}
return false;
}
ts.isDeclaration = isDeclaration;
function isStatement(n) {
switch (n.kind) {
case 185:
case 184:
case 192:
case 179:
case 177:
case 176:
case 182:
case 183:
case 181:
case 178:
case 189:
case 186:
case 188:
case 93:
case 191:
case 175:
case 180:
case 187:
case 209:
return true;
default:
return false;
}
}
ts.isStatement = isStatement;
function isDeclarationName(name) {
if (name.kind !== 64 && name.kind !== 8 && name.kind !== 7) {
return false;
}
var _parent = name.parent;
if (_parent.kind === 208 || _parent.kind === 212) {
if (_parent.propertyName) {
return true;
}
}
if (isDeclaration(_parent)) {
return _parent.name === name;
}
return false;
}
ts.isDeclarationName = isDeclarationName;
function getClassBaseTypeNode(node) {
var heritageClause = getHeritageClause(node.heritageClauses, 78);
return heritageClause && heritageClause.types.length > 0 ? heritageClause.types[0] : undefined;
}
ts.getClassBaseTypeNode = getClassBaseTypeNode;
function getClassImplementedTypeNodes(node) {
var heritageClause = getHeritageClause(node.heritageClauses, 102);
return heritageClause ? heritageClause.types : undefined;
}
ts.getClassImplementedTypeNodes = getClassImplementedTypeNodes;
function getInterfaceBaseTypeNodes(node) {
var heritageClause = getHeritageClause(node.heritageClauses, 78);
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 65 <= token && token <= 124;
}
ts.isKeyword = isKeyword;
function isTrivia(token) {
return 2 <= token && token <= 6;
}
ts.isTrivia = isTrivia;
function hasDynamicName(declaration) {
return declaration.name && declaration.name.kind === 126 && !isWellKnownSymbolSyntactically(declaration.name.expression);
}
ts.hasDynamicName = hasDynamicName;
function isWellKnownSymbolSyntactically(node) {
return node.kind === 153 && isESSymbolIdentifier(node.expression);
}
ts.isWellKnownSymbolSyntactically = isWellKnownSymbolSyntactically;
function getPropertyNameForPropertyNameNode(name) {
if (name.kind === 64 || name.kind === 8 || name.kind === 7) {
return name.text;
}
if (name.kind === 126) {
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 === 64 && node.text === "Symbol";
}
ts.isESSymbolIdentifier = isESSymbolIdentifier;
function isModifier(token) {
switch (token) {
case 108:
case 106:
case 107:
case 109:
case 77:
case 114:
case 69:
case 72:
return true;
}
return false;
}
ts.isModifier = isModifier;
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;
function nodeStartsNewLexicalEnvironment(n) {
return isFunctionLike(n) || n.kind === 200 || n.kind === 221;
}
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 generateUniqueName(baseName, isExistingName) {
if (baseName.charCodeAt(0) !== 95) {
baseName = "_" + baseName;
if (!isExistingName(baseName)) {
return baseName;
}
}
if (baseName.charCodeAt(baseName.length - 1) !== 95) {
baseName += "_";
}
var i = 1;
while (true) {
var _name = baseName + i;
if (!isExistingName(_name)) {
return _name;
}
i++;
}
}
ts.generateUniqueName = generateUniqueName;
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;
})(ts || (ts = {}));
var ts;
(function (ts) {
var nodeConstructors = new Array(223);
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 125:
return visitNode(cbNode, node.left) || visitNode(cbNode, node.right);
case 127:
return visitNode(cbNode, node.name) || visitNode(cbNode, node.constraint) || visitNode(cbNode, node.expression);
case 128:
case 130:
case 129:
case 218:
case 219:
case 193:
case 150:
return 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 140:
case 141:
case 136:
case 137:
case 138:
return visitNodes(cbNodes, node.modifiers) || visitNodes(cbNodes, node.typeParameters) || visitNodes(cbNodes, node.parameters) || visitNode(cbNode, node.type);
case 132:
case 131:
case 133:
case 134:
case 135:
case 160:
case 195:
case 161:
return 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.body);
case 139:
return visitNode(cbNode, node.typeName) || visitNodes(cbNodes, node.typeArguments);
case 142:
return visitNode(cbNode, node.exprName);
case 143:
return visitNodes(cbNodes, node.members);
case 144:
return visitNode(cbNode, node.elementType);
case 145:
return visitNodes(cbNodes, node.elementTypes);
case 146:
return visitNodes(cbNodes, node.types);
case 147:
return visitNode(cbNode, node.type);
case 148:
case 149:
return visitNodes(cbNodes, node.elements);
case 151:
return visitNodes(cbNodes, node.elements);
case 152:
return visitNodes(cbNodes, node.properties);
case 153:
return visitNode(cbNode, node.expression) || visitNode(cbNode, node.dotToken) || visitNode(cbNode, node.name);
case 154:
return visitNode(cbNode, node.expression) || visitNode(cbNode, node.argumentExpression);
case 155:
case 156:
return visitNode(cbNode, node.expression) || visitNodes(cbNodes, node.typeArguments) || visitNodes(cbNodes, node.arguments);
case 157:
return visitNode(cbNode, node.tag) || visitNode(cbNode, node.template);
case 158:
return visitNode(cbNode, node.type) || visitNode(cbNode, node.expression);
case 159:
return visitNode(cbNode, node.expression);
case 162:
return visitNode(cbNode, node.expression);
case 163:
return visitNode(cbNode, node.expression);
case 164:
return visitNode(cbNode, node.expression);
case 165:
return visitNode(cbNode, node.operand);
case 170:
return visitNode(cbNode, node.asteriskToken) || visitNode(cbNode, node.expression);
case 166:
return visitNode(cbNode, node.operand);
case 167:
return visitNode(cbNode, node.left) || visitNode(cbNode, node.operatorToken) || visitNode(cbNode, node.right);
case 168:
return visitNode(cbNode, node.condition) || visitNode(cbNode, node.questionToken) || visitNode(cbNode, node.whenTrue) || visitNode(cbNode, node.colonToken) || visitNode(cbNode, node.whenFalse);
case 171:
return visitNode(cbNode, node.expression);
case 174:
case 201:
return visitNodes(cbNodes, node.statements);
case 221:
return visitNodes(cbNodes, node.statements) || visitNode(cbNode, node.endOfFileToken);
case 175:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.declarationList);
case 194:
return visitNodes(cbNodes, node.declarations);
case 177:
return visitNode(cbNode, node.expression);
case 178:
return visitNode(cbNode, node.expression) || visitNode(cbNode, node.thenStatement) || visitNode(cbNode, node.elseStatement);
case 179:
return visitNode(cbNode, node.statement) || visitNode(cbNode, node.expression);
case 180:
return visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement);
case 181:
return visitNode(cbNode, node.initializer) || visitNode(cbNode, node.condition) || visitNode(cbNode, node.iterator) || visitNode(cbNode, node.statement);
case 182:
return visitNode(cbNode, node.initializer) || visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement);
case 183:
return visitNode(cbNode, node.initializer) || visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement);
case 184:
case 185:
return visitNode(cbNode, node.label);
case 186:
return visitNode(cbNode, node.expression);
case 187:
return visitNode(cbNode, node.expression) || visitNode(cbNode, node.statement);
case 188:
return visitNode(cbNode, node.expression) || visitNode(cbNode, node.caseBlock);
case 202:
return visitNodes(cbNodes, node.clauses);
case 214:
return visitNode(cbNode, node.expression) || visitNodes(cbNodes, node.statements);
case 215:
return visitNodes(cbNodes, node.statements);
case 189:
return visitNode(cbNode, node.label) || visitNode(cbNode, node.statement);
case 190:
return visitNode(cbNode, node.expression);
case 191:
return visitNode(cbNode, node.tryBlock) || visitNode(cbNode, node.catchClause) || visitNode(cbNode, node.finallyBlock);
case 217:
return visitNode(cbNode, node.variableDeclaration) || visitNode(cbNode, node.block);
case 196:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeParameters) || visitNodes(cbNodes, node.heritageClauses) || visitNodes(cbNodes, node.members);
case 197:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.typeParameters) || visitNodes(cbNodes, node.heritageClauses) || visitNodes(cbNodes, node.members);
case 198:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNode(cbNode, node.type);
case 199:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNodes(cbNodes, node.members);
case 220:
return visitNode(cbNode, node.name) || visitNode(cbNode, node.initializer);
case 200:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNode(cbNode, node.body);
case 203:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.name) || visitNode(cbNode, node.moduleReference);
case 204:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.importClause) || visitNode(cbNode, node.moduleSpecifier);
case 205:
return visitNode(cbNode, node.name) || visitNode(cbNode, node.namedBindings);
case 206:
return visitNode(cbNode, node.name);
case 207:
case 211:
return visitNodes(cbNodes, node.elements);
case 210:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.exportClause) || visitNode(cbNode, node.moduleSpecifier);
case 208:
case 212:
return visitNode(cbNode, node.propertyName) || visitNode(cbNode, node.name);
case 209:
return visitNodes(cbNodes, node.modifiers) || visitNode(cbNode, node.expression);
case 169:
return visitNode(cbNode, node.head) || visitNodes(cbNodes, node.templateSpans);
case 173:
return visitNode(cbNode, node.expression) || visitNode(cbNode, node.literal);
case 126:
return visitNode(cbNode, node.expression);
case 216:
return visitNodes(cbNodes, node.types);
case 213:
return visitNode(cbNode, node.expression);
}
}
ts.forEachChild = forEachChild;
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.Type_reference_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 modifierToFlag(token) {
switch (token) {
case 109:
return 128;
case 108:
return 16;
case 107:
return 64;
case 106:
return 32;
case 77:
return 1;
case 114:
return 2;
case 69:
return 8192;
case 72:
return 256;
}
return 0;
}
ts.modifierToFlag = modifierToFlag;
function fixupParentReferences(sourceFile) {
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 shouldCheckNode(node) {
switch (node.kind) {
case 8:
case 7:
case 64:
return true;
}
return false;
}
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 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 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 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 = parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, syntaxCursor, true);
return result;
}
ts.updateSourceFile = updateSourceFile;
function isEvalOrArgumentsIdentifier(node) {
return node.kind === 64 && (node.text === "eval" || node.text === "arguments");
}
ts.isEvalOrArgumentsIdentifier = isEvalOrArgumentsIdentifier;
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 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;
}
}
}
function createSourceFile(fileName, sourceText, languageVersion, setParentNodes) {
if (setParentNodes === void 0) { setParentNodes = false; }
var start = new Date().getTime();
var result = parseSourceFile(fileName, sourceText, languageVersion, undefined, setParentNodes);
ts.parseTime += new Date().getTime() - start;
return result;
}
ts.createSourceFile = createSourceFile;
function parseSourceFile(fileName, sourceText, languageVersion, syntaxCursor, setParentNodes) {
if (setParentNodes === void 0) { setParentNodes = false; }
var parsingContext = 0;
var identifiers = {};
var identifierCount = 0;
var nodeCount = 0;
var token;
var sourceFile = createNode(221, 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;
var contextFlags = 0;
var parseErrorBeforeNextFinishedNode = false;
var scanner = ts.createScanner(languageVersion, true, sourceText, scanError);
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;
return sourceFile;
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 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 inYieldContext() {
return (contextFlags & 4) !== 0;
}
function inStrictModeContext() {
return (contextFlags & 1) !== 0;
}
function inGeneratorParameterContext() {
return (contextFlags & 8) !== 0;
}
function inDisallowInContext() {
return (contextFlags & 2) !== 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 === 64) {
return true;
}
if (token === 110 && inYieldContext()) {
return false;
}
return inStrictModeContext() ? token > 110 : token > 100;
}
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 |= 16;
}
return node;
}
function createMissingNode(kind, reportAtCurrentPosition, diagnosticMessage, arg0) {
if (reportAtCurrentPosition) {
parseErrorAtPosition(scanner.getStartPos(), 0, diagnosticMessage, arg0);
}
else {
parseErrorAtCurrentToken(diagnosticMessage, arg0);
}
var result = createNode(kind, scanner.getStartPos());
result.text = "";
return finishNode(result);
}
function internIdentifier(text) {
text = ts.escapeIdentifier(text);
return ts.hasProperty(identifiers, text) ? identifiers[text] : (identifiers[text] = text);
}
function createIdentifier(isIdentifier, diagnosticMessage) {
identifierCount++;
if (isIdentifier) {
var node = createNode(64);
node.text = internIdentifier(scanner.getTokenValue());
nextToken();
return finishNode(node);
}
return createMissingNode(64, 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(126);
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 === 69) {
return nextToken() === 76;
}
if (token === 77) {
nextToken();
if (token === 72) {
return lookAhead(nextTokenIsClassOrFunction);
}
return token !== 35 && token !== 14 && canFollowModifier();
}
if (token === 72) {
return nextTokenIsClassOrFunction();
}
nextToken();
return canFollowModifier();
}
function canFollowModifier() {
return token === 18 || token === 14 || token === 35 || isLiteralPropertyName();
}
function nextTokenIsClassOrFunction() {
nextToken();
return token === 68 || token === 82;
}
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 === 66 || token === 72;
case 5:
return isStartOfTypeMember();
case 6:
return lookAhead(isClassMemberStart);
case 7:
return token === 18 || isLiteralPropertyName();
case 13:
return token === 18 || token === 35 || isLiteralPropertyName();
case 10:
return isLiteralPropertyName();
case 8:
return isIdentifier() && !isNotHeritageClauseTypeName();
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 nextTokenIsIdentifier() {
nextToken();
return isIdentifier();
}
function isNotHeritageClauseTypeName() {
if (token === 102 || token === 78) {
return lookAhead(nextTokenIsIdentifier);
}
return false;
}
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 === 66 || token === 72;
case 8:
return token === 14 || token === 78 || token === 102;
case 9:
return isVariableDeclaratorListTerminator();
case 16:
return token === 25 || token === 16 || token === 14 || token === 78 || 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 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 & 31;
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 8:
case 16:
case 18:
case 17:
case 12:
case 13:
}
return false;
}
function isReusableModuleElement(node) {
if (node) {
switch (node.kind) {
case 204:
case 203:
case 210:
case 209:
case 196:
case 197:
case 200:
case 199:
return true;
}
return isReusableStatement(node);
}
return false;
}
function isReusableClassMember(node) {
if (node) {
switch (node.kind) {
case 133:
case 138:
case 132:
case 134:
case 135:
case 130:
return true;
}
}
return false;
}
function isReusableSwitchClause(node) {
if (node) {
switch (node.kind) {
case 214:
case 215:
return true;
}
}
return false;
}
function isReusableStatement(node) {
if (node) {
switch (node.kind) {
case 195:
case 175:
case 174:
case 178:
case 177:
case 190:
case 186:
case 188:
case 185:
case 184:
case 182:
case 183:
case 181:
case 180:
case 187:
case 176:
case 191:
case 189:
case 179:
case 192:
return true;
}
}
return false;
}
function isReusableEnumMember(node) {
return node.kind === 220;
}
function isReusableTypeMember(node) {
if (node) {
switch (node.kind) {
case 137:
case 131:
case 138:
case 129:
case 136:
return true;
}
}
return false;
}
function isReusableVariableDeclaration(node) {
if (node.kind !== 193) {
return false;
}
var variableDeclarator = node;
return variableDeclarator.initializer === undefined;
}
function isReusableParameter(node) {
if (node.kind !== 128) {
return false;
}
var parameter = node;
return parameter.initializer === undefined;
}
function abortParsingListOrMoveToNextToken(kind) {
parseErrorAtCurrentToken(parsingContextErrors(kind));
if (isInSomeParsingContext()) {
return true;
}
nextToken();
return false;
}
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(125, entity.pos);
node.left = entity;
node.right = parseRightSideOfDot(allowReservedWords);
entity = finishNode(node);
}
return entity;
}
function parseRightSideOfDot(allowIdentifierNames) {
if (scanner.hasPrecedingLineBreak() && scanner.isReservedWord()) {
var matchesPattern = lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine);
if (matchesPattern) {
return createMissingNode(64, true, ts.Diagnostics.Identifier_expected);
}
}
return allowIdentifierNames ? parseIdentifierName() : parseIdentifier();
}
function parseTemplateExpression() {
var template = createNode(169);
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 (templateSpans[templateSpans.length - 1].literal.kind === 12);
templateSpans.end = getNodeEnd();
template.templateSpans = templateSpans;
return finishNode(template);
}
function parseTemplateSpan() {
var span = createNode(173);
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(139);
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(142);
parseExpected(96);
node.exprName = parseEntityName(true);
return finishNode(node);
}
function parseTypeParameter() {
var node = createNode(127);
node.name = parseIdentifier();
if (parseOptional(78)) {
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);
}
function setModifiers(node, modifiers) {
if (modifiers) {
node.flags |= modifiers.flags;
node.modifiers = modifiers;
}
}
function parseParameter() {
var node = createNode(128);
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 === 137) {
parseExpected(87);
}
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(modifiers) {
var fullStart = modifiers ? modifiers.pos : scanner.getStartPos();
var node = createNode(138, fullStart);
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(131, fullStart);
method.name = _name;
method.questionToken = questionToken;
fillSignature(51, false, false, method);
parseTypeMemberSemicolon();
return finishNode(method);
}
else {
var property = createNode(129, 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(136);
case 18:
return isIndexSignature() ? parseIndexSignatureDeclaration(undefined) : parsePropertyOrMethodSignature();
case 87:
if (lookAhead(isStartOfConstructSignature)) {
return parseSignatureMember(137);
}
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 modifiers = parseModifiers();
return isIndexSignature() ? parseIndexSignatureDeclaration(modifiers) : undefined;
}
function isStartOfConstructSignature() {
nextToken();
return token === 16 || token === 24;
}
function parseTypeLiteral() {
var node = createNode(143);
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(145);
node.elementTypes = parseBracketedList(18, parseType, 18, 19);
return finishNode(node);
}
function parseParenthesizedType() {
var node = createNode(147);
parseExpected(16);
node.type = parseType();
parseExpected(17);
return finishNode(node);
}
function parseFunctionOrConstructorType(kind) {
var node = createNode(kind);
if (kind === 141) {
parseExpected(87);
}
fillSignature(32, false, false, node);
return finishNode(node);
}
function parseKeywordAndNoDot() {
var node = parseTokenNode();
return token === 20 ? undefined : node;
}
function parseNonArrayType() {
switch (token) {
case 111:
case 120:
case 118:
case 112:
case 121:
var node = tryParse(parseKeywordAndNoDot);
return node || parseTypeReference();
case 98:
return parseTokenNode();
case 96:
return parseTypeQuery();
case 14:
return parseTypeLiteral();
case 18:
return parseTupleType();
case 16:
return parseParenthesizedType();
default:
return parseTypeReference();
}
}
function isStartOfType() {
switch (token) {
case 111:
case 120:
case 118:
case 112:
case 121:
case 98:
case 96:
case 14:
case 18:
case 24:
case 87:
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(144, 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(146, 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 === 52 || 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(140);
}
if (token === 87) {
return parseFunctionOrConstructorType(141);
}
return parseUnionTypeOrHigher();
}
function parseTypeAnnotation() {
return parseOptional(51) ? parseType() : undefined;
}
function isStartOfExpression() {
switch (token) {
case 92:
case 90:
case 88:
case 94:
case 79:
case 7:
case 8:
case 10:
case 11:
case 16:
case 18:
case 14:
case 82:
case 87:
case 36:
case 56:
case 33:
case 34:
case 47:
case 46:
case 73:
case 96:
case 98:
case 38:
case 39:
case 24:
case 64:
case 110:
return true;
default:
if (isBinaryOperator()) {
return true;
}
return isIdentifier();
}
}
function isStartOfExpressionStatement() {
return token !== 14 && token !== 82 && isStartOfExpression();
}
function parseExpression() {
var expr = parseAssignmentExpressionOrHigher();
var operatorToken;
while ((operatorToken = parseOptionalToken(23))) {
expr = makeBinaryExpression(expr, operatorToken, parseAssignmentExpressionOrHigher());
}
return expr;
}
function parseInitializer(inParameter) {
if (token !== 52) {
if (scanner.hasPrecedingLineBreak() || (inParameter && token === 14) || !isStartOfExpression()) {
return undefined;
}
}
parseExpected(52);
return parseAssignmentExpressionOrHigher();
}
function parseAssignmentExpressionOrHigher() {
if (isYieldExpression()) {
return parseYieldExpression();
}
var arrowExpression = tryParseParenthesizedArrowFunctionExpression();
if (arrowExpression) {
return arrowExpression;
}
var expr = parseBinaryExpressionOrHigher(0);
if (expr.kind === 64 && token === 32) {
return parseSimpleArrowFunctionExpression(expr);
}
if (isLeftHandSideExpression(expr) && 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(170);
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(161, identifier.pos);
var parameter = createNode(128, identifier.pos);
parameter.name = identifier;
finishNode(parameter);
node.parameters = [
parameter
];
node.parameters.pos = parameter.pos;
node.parameters.end = parameter.end;
parseExpected(32);
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;
}
if (parseExpected(32) || token === 14) {
arrowFunction.body = parseArrowFunctionExpressionBody();
}
else {
arrowFunction.body = 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 === 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(161);
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 !== 82) {
return parseFunctionBlock(false, true);
}
return parseAssignmentExpressionOrHigher();
}
function parseConditionalExpressionRest(leftOperand) {
var questionToken = parseOptionalToken(50);
if (!questionToken) {
return leftOperand;
}
var node = createNode(168, leftOperand.pos);
node.condition = leftOperand;
node.questionToken = questionToken;
node.whenTrue = allowInAnd(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 === 85 || t === 124;
}
function parseBinaryExpressionRest(precedence, leftOperand) {
while (true) {
reScanGreaterToken();
var newPrecedence = getBinaryOperatorPrecedence();
if (newPrecedence <= precedence) {
break;
}
if (token === 85 && inDisallowInContext()) {
break;
}
leftOperand = makeBinaryExpression(leftOperand, parseTokenNode(), parseBinaryExpressionOrHigher(newPrecedence));
}
return leftOperand;
}
function isBinaryOperator() {
if (inDisallowInContext() && token === 85) {
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 86:
case 85:
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(167, left.pos);
node.left = left;
node.operatorToken = operatorToken;
node.right = right;
return finishNode(node);
}
function parsePrefixUnaryExpression() {
var node = createNode(165);
node.operator = token;
nextToken();
node.operand = parseUnaryExpressionOrHigher();
return finishNode(node);
}
function parseDeleteExpression() {
var node = createNode(162);
nextToken();
node.expression = parseUnaryExpressionOrHigher();
return finishNode(node);
}
function parseTypeOfExpression() {
var node = createNode(163);
nextToken();
node.expression = parseUnaryExpressionOrHigher();
return finishNode(node);
}
function parseVoidExpression() {
var node = createNode(164);
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 73:
return parseDeleteExpression();
case 96:
return parseTypeOfExpression();
case 98:
return parseVoidExpression();
case 24:
return parseTypeAssertion();
default:
return parsePostfixExpressionOrHigher();
}
}
function parsePostfixExpressionOrHigher() {
var expression = parseLeftHandSideExpressionOrHigher();
ts.Debug.assert(isLeftHandSideExpression(expression));
if ((token === 38 || token === 39) && !scanner.hasPrecedingLineBreak()) {
var node = createNode(166, expression.pos);
node.operand = expression;
node.operator = token;
nextToken();
return finishNode(node);
}
return expression;
}
function parseLeftHandSideExpressionOrHigher() {
var expression = token === 90 ? 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(153, 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(158);
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(153, expression.pos);
propertyAccess.expression = expression;
propertyAccess.dotToken = dotToken;
propertyAccess.name = parseRightSideOfDot(true);
expression = finishNode(propertyAccess);
continue;
}
if (parseOptional(18)) {
var indexedAccess = createNode(154, 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(157, 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(155, expression.pos);
callExpr.expression = expression;
callExpr.typeArguments = typeArguments;
callExpr.arguments = parseArgumentList();
expression = finishNode(callExpr);
continue;
}
else if (token === 16) {
var _callExpr = createNode(155, 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 23:
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;
default:
return false;
}
}
function parsePrimaryExpression() {
switch (token) {
case 7:
case 8:
case 10:
return parseLiteralNode();
case 92:
case 90:
case 88:
case 94:
case 79:
return parseTokenNode();
case 16:
return parseParenthesizedExpression();
case 18:
return parseArrayLiteralExpression();
case 14:
return parseObjectLiteralExpression();
case 82:
return parseFunctionExpression();
case 87:
return parseNewExpression();
case 36:
case 56:
if (reScanSlashToken() === 9) {
return parseLiteralNode();
}
break;
case 11:
return parseTemplateExpression();
}
return parseIdentifier(ts.Diagnostics.Expression_expected);
}
function parseParenthesizedExpression() {
var node = createNode(159);
parseExpected(16);
node.expression = allowInAnd(parseExpression);
parseExpected(17);
return finishNode(node);
}
function parseSpreadElement() {
var node = createNode(171);
parseExpected(21);
node.expression = parseAssignmentExpressionOrHigher();
return finishNode(node);
}
function parseArgumentOrArrayLiteralElement() {
return token === 21 ? parseSpreadElement() : token === 23 ? createNode(172) : parseAssignmentExpressionOrHigher();
}
function parseArgumentExpression() {
return allowInAnd(parseArgumentOrArrayLiteralElement);
}
function parseArrayLiteralExpression() {
var node = createNode(151);
parseExpected(18);
if (scanner.hasPrecedingLineBreak())
node.flags |= 512;
node.elements = parseDelimitedList(14, parseArgumentOrArrayLiteralElement);
parseExpected(19);
return finishNode(node);
}
function tryParseAccessorDeclaration(fullStart, modifiers) {
if (parseContextualModifier(115)) {
return parseAccessorDeclaration(134, fullStart, modifiers);
}
else if (parseContextualModifier(119)) {
return parseAccessorDeclaration(135, fullStart, modifiers);
}
return undefined;
}
function parseObjectLiteralElement() {
var fullStart = scanner.getStartPos();
var modifiers = parseModifiers();
var accessor = tryParseAccessorDeclaration(fullStart, 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, modifiers, asteriskToken, propertyName, questionToken);
}
if ((token === 23 || token === 15) && tokenIsIdentifier) {
var shorthandDeclaration = createNode(219, fullStart);
shorthandDeclaration.name = propertyName;
shorthandDeclaration.questionToken = questionToken;
return finishNode(shorthandDeclaration);
}
else {
var propertyAssignment = createNode(218, fullStart);
propertyAssignment.name = propertyName;
propertyAssignment.questionToken = questionToken;
parseExpected(51);
propertyAssignment.initializer = allowInAnd(parseAssignmentExpressionOrHigher);
return finishNode(propertyAssignment);
}
}
function parseObjectLiteralExpression() {
var node = createNode(152);
parseExpected(14);
if (scanner.hasPrecedingLineBreak()) {
node.flags |= 512;
}
node.properties = parseDelimitedList(13, parseObjectLiteralElement, true);
parseExpected(15);
return finishNode(node);
}
function parseFunctionExpression() {
var node = createNode(160);
parseExpected(82);
node.asteriskToken = parseOptionalToken(35);
node.name = node.asteriskToken ? doInYieldContext(parseOptionalIdentifier) : parseOptionalIdentifier();
fillSignature(51, !!node.asteriskToken, false, node);
node.body = parseFunctionBlock(!!node.asteriskToken, false);
return finishNode(node);
}
function parseOptionalIdentifier() {
return isIdentifier() ? parseIdentifier() : undefined;
}
function parseNewExpression() {
var node = createNode(156);
parseExpected(87);
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(174);
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 block = parseBlock(ignoreMissingOpenBrace, true, diagnosticMessage);
setYieldContext(savedYieldContext);
return block;
}
function parseEmptyStatement() {
var node = createNode(176);
parseExpected(22);
return finishNode(node);
}
function parseIfStatement() {
var node = createNode(178);
parseExpected(83);
parseExpected(16);
node.expression = allowInAnd(parseExpression);
parseExpected(17);
node.thenStatement = parseStatement();
node.elseStatement = parseOptional(75) ? parseStatement() : undefined;
return finishNode(node);
}
function parseDoStatement() {
var node = createNode(179);
parseExpected(74);
node.statement = parseStatement();
parseExpected(99);
parseExpected(16);
node.expression = allowInAnd(parseExpression);
parseExpected(17);
parseOptional(22);
return finishNode(node);
}
function parseWhileStatement() {
var node = createNode(180);
parseExpected(99);
parseExpected(16);
node.expression = allowInAnd(parseExpression);
parseExpected(17);
node.statement = parseStatement();
return finishNode(node);
}
function parseForOrForInOrForOfStatement() {
var pos = getNodePos();
parseExpected(81);
parseExpected(16);
var initializer = undefined;
if (token !== 22) {
if (token === 97 || token === 104 || token === 69) {
initializer = parseVariableDeclarationList(true);
}
else {
initializer = disallowInAnd(parseExpression);
}
}
var forOrForInOrForOfStatement;
if (parseOptional(85)) {
var forInStatement = createNode(182, pos);
forInStatement.initializer = initializer;
forInStatement.expression = allowInAnd(parseExpression);
parseExpected(17);
forOrForInOrForOfStatement = forInStatement;
}
else if (parseOptional(124)) {
var forOfStatement = createNode(183, pos);
forOfStatement.initializer = initializer;
forOfStatement.expression = allowInAnd(parseAssignmentExpressionOrHigher);
parseExpected(17);
forOrForInOrForOfStatement = forOfStatement;
}
else {
var forStatement = createNode(181, pos);
forStatement.initializer = initializer;
parseExpected(22);
if (token !== 22 && token !== 17) {
forStatement.condition = allowInAnd(parseExpression);
}
parseExpected(22);
if (token !== 17) {
forStatement.iterator = allowInAnd(parseExpression);
}
parseExpected(17);
forOrForInOrForOfStatement = forStatement;
}
forOrForInOrForOfStatement.statement = parseStatement();
return finishNode(forOrForInOrForOfStatement);
}
function parseBreakOrContinueStatement(kind) {
var node = createNode(kind);
parseExpected(kind === 185 ? 65 : 70);
if (!canParseSemicolon()) {
node.label = parseIdentifier();
}
parseSemicolon();
return finishNode(node);
}
function parseReturnStatement() {
var node = createNode(186);
parseExpected(89);
if (!canParseSemicolon()) {
node.expression = allowInAnd(parseExpression);
}
parseSemicolon();
return finishNode(node);
}
function parseWithStatement() {
var node = createNode(187);
parseExpected(100);
parseExpected(16);
node.expression = allowInAnd(parseExpression);
parseExpected(17);
node.statement = parseStatement();
return finishNode(node);
}
function parseCaseClause() {
var node = createNode(214);
parseExpected(66);
node.expression = allowInAnd(parseExpression);
parseExpected(51);
node.statements = parseList(4, false, parseStatement);
return finishNode(node);
}
function parseDefaultClause() {
var node = createNode(215);
parseExpected(72);
parseExpected(51);
node.statements = parseList(4, false, parseStatement);
return finishNode(node);
}
function parseCaseOrDefaultClause() {
return token === 66 ? parseCaseClause() : parseDefaultClause();
}
function parseSwitchStatement() {
var node = createNode(188);
parseExpected(91);
parseExpected(16);
node.expression = allowInAnd(parseExpression);
parseExpected(17);
var caseBlock = createNode(202, scanner.getStartPos());
parseExpected(14);
caseBlock.clauses = parseList(3, false, parseCaseOrDefaultClause);
parseExpected(15);
node.caseBlock = finishNode(caseBlock);
return finishNode(node);
}
function parseThrowStatement() {
var node = createNode(190);
parseExpected(93);
node.expression = scanner.hasPrecedingLineBreak() ? undefined : allowInAnd(parseExpression);
parseSemicolon();
return finishNode(node);
}
function parseTryStatement() {
var node = createNode(191);
parseExpected(95);
node.tryBlock = parseBlock(false, false);
node.catchClause = token === 67 ? parseCatchClause() : undefined;
if (!node.catchClause || token === 80) {
parseExpected(80);
node.finallyBlock = parseBlock(false, false);
}
return finishNode(node);
}
function parseCatchClause() {
var result = createNode(217);
parseExpected(67);
if (parseExpected(16)) {
result.variableDeclaration = parseVariableDeclaration();
}
parseExpected(17);
result.block = parseBlock(false, false);
return finishNode(result);
}
function parseDebuggerStatement() {
var node = createNode(192);
parseExpected(71);
parseSemicolon();
return finishNode(node);
}
function parseExpressionOrLabeledStatement() {
var fullStart = scanner.getStartPos();
var expression = allowInAnd(parseExpression);
if (expression.kind === 64 && parseOptional(51)) {
var labeledStatement = createNode(189, fullStart);
labeledStatement.label = expression;
labeledStatement.statement = parseStatement();
return finishNode(labeledStatement);
}
else {
var expressionStatement = createNode(177, fullStart);
expressionStatement.expression = expression;
parseSemicolon();
return finishNode(expressionStatement);
}
}
function isStartOfStatement(inErrorRecovery) {
if (ts.isModifier(token)) {
var result = lookAhead(parseVariableStatementOrFunctionDeclarationWithModifiers);
if (result) {
return true;
}
}
switch (token) {
case 22:
return !inErrorRecovery;
case 14:
case 97:
case 104:
case 82:
case 83:
case 74:
case 99:
case 81:
case 70:
case 65:
case 89:
case 100:
case 91:
case 93:
case 95:
case 71:
case 67:
case 80:
return true;
case 69:
var isConstEnum = lookAhead(nextTokenIsEnumKeyword);
return !isConstEnum;
case 103:
case 68:
case 116:
case 76:
case 122:
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 === 76;
}
function nextTokenIsIdentifierOrKeywordOnSameLine() {
nextToken();
return isIdentifierOrKeyword() && !scanner.hasPrecedingLineBreak();
}
function parseStatement() {
switch (token) {
case 14:
return parseBlock(false, false);
case 97:
case 69:
return parseVariableStatement(scanner.getStartPos(), undefined);
case 82:
return parseFunctionDeclaration(scanner.getStartPos(), undefined);
case 22:
return parseEmptyStatement();
case 83:
return parseIfStatement();
case 74:
return parseDoStatement();
case 99:
return parseWhileStatement();
case 81:
return parseForOrForInOrForOfStatement();
case 70:
return parseBreakOrContinueStatement(184);
case 65:
return parseBreakOrContinueStatement(185);
case 89:
return parseReturnStatement();
case 100:
return parseWithStatement();
case 91:
return parseSwitchStatement();
case 93:
return parseThrowStatement();
case 95:
case 67:
case 80:
return parseTryStatement();
case 71:
return parseDebuggerStatement();
case 104:
if (isLetDeclaration()) {
return parseVariableStatement(scanner.getStartPos(), undefined);
}
default:
if (ts.isModifier(token)) {
var result = tryParse(parseVariableStatementOrFunctionDeclarationWithModifiers);
if (result) {
return result;
}
}
return parseExpressionOrLabeledStatement();
}
}
function parseVariableStatementOrFunctionDeclarationWithModifiers() {
var start = scanner.getStartPos();
var modifiers = parseModifiers();
switch (token) {
case 69:
var nextTokenIsEnum = lookAhead(nextTokenIsEnumKeyword);
if (nextTokenIsEnum) {
return undefined;
}
return parseVariableStatement(start, modifiers);
case 104:
if (!isLetDeclaration()) {
return undefined;
}
return parseVariableStatement(start, modifiers);
case 97:
return parseVariableStatement(start, modifiers);
case 82:
return parseFunctionDeclaration(start, 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(172);
}
var node = createNode(150);
node.dotDotDotToken = parseOptionalToken(21);
node.name = parseIdentifierOrPattern();
node.initializer = parseInitializer(false);
return finishNode(node);
}
function parseObjectBindingElement() {
var node = createNode(150);
var id = parsePropertyName();
if (id.kind === 64 && token !== 51) {
node.name = id;
}
else {
parseExpected(51);
node.propertyName = id;
node.name = parseIdentifierOrPattern();
}
node.initializer = parseInitializer(false);
return finishNode(node);
}
function parseObjectBindingPattern() {
var node = createNode(148);
parseExpected(14);
node.elements = parseDelimitedList(10, parseObjectBindingElement);
parseExpected(15);
return finishNode(node);
}
function parseArrayBindingPattern() {
var node = createNode(149);
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(193);
node.name = parseIdentifierOrPattern();
node.type = parseTypeAnnotation();
if (!isInOrOfKeyword(token)) {
node.initializer = parseInitializer(false);
}
return finishNode(node);
}
function parseVariableDeclarationList(inForStatementInitializer) {
var node = createNode(194);
switch (token) {
case 97:
break;
case 104:
node.flags |= 4096;
break;
case 69:
node.flags |= 8192;
break;
default:
ts.Debug.fail();
}
nextToken();
if (token === 124 && 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, modifiers) {
var node = createNode(175, fullStart);
setModifiers(node, modifiers);
node.declarationList = parseVariableDeclarationList(false);
parseSemicolon();
return finishNode(node);
}
function parseFunctionDeclaration(fullStart, modifiers) {
var node = createNode(195, fullStart);
setModifiers(node, modifiers);
parseExpected(82);
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, modifiers) {
var node = createNode(133, pos);
setModifiers(node, modifiers);
parseExpected(113);
fillSignature(51, false, false, node);
node.body = parseFunctionBlockOrSemicolon(false, ts.Diagnostics.or_expected);
return finishNode(node);
}
function parseMethodDeclaration(fullStart, modifiers, asteriskToken, name, questionToken, diagnosticMessage) {
var method = createNode(132, fullStart);
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 parsePropertyOrMethodDeclaration(fullStart, modifiers) {
var asteriskToken = parseOptionalToken(35);
var _name = parsePropertyName();
var questionToken = parseOptionalToken(50);
if (asteriskToken || token === 16 || token === 24) {
return parseMethodDeclaration(fullStart, modifiers, asteriskToken, _name, questionToken, ts.Diagnostics.or_expected);
}
else {
var property = createNode(130, fullStart);
setModifiers(property, modifiers);
property.name = _name;
property.questionToken = questionToken;
property.type = parseTypeAnnotation();
property.initializer = allowInAnd(parseNonParameterInitializer);
parseSemicolon();
return finishNode(property);
}
}
function parseNonParameterInitializer() {
return parseInitializer(false);
}
function parseAccessorDeclaration(kind, fullStart, modifiers) {
var node = createNode(kind, fullStart);
setModifiers(node, modifiers);
node.name = parsePropertyName();
fillSignature(51, false, false, node);
node.body = parseFunctionBlockOrSemicolon(false);
return finishNode(node);
}
function isClassMemberStart() {
var idToken;
while (ts.isModifier(token)) {
idToken = token;
nextToken();
}
if (token === 35) {
return true;
}
if (isLiteralPropertyName()) {
idToken = token;
nextToken();
}
if (token === 18) {
return true;
}
if (idToken !== undefined) {
if (!ts.isKeyword(idToken) || idToken === 119 || idToken === 115) {
return true;
}
switch (token) {
case 16:
case 24:
case 51:
case 52:
case 50:
return true;
default:
return canParseSemicolon();
}
}
return false;
}
function parseModifiers() {
var flags = 0;
var modifiers;
while (true) {
var modifierStart = scanner.getStartPos();
var modifierKind = token;
if (!parseAnyContextualModifier()) {
break;
}
if (!modifiers) {
modifiers = [];
modifiers.pos = modifierStart;
}
flags |= modifierToFlag(modifierKind);
modifiers.push(finishNode(createNode(modifierKind, modifierStart)));
}
if (modifiers) {
modifiers.flags = flags;
modifiers.end = scanner.getStartPos();
}
return modifiers;
}
function parseClassElement() {
var fullStart = getNodePos();
var modifiers = parseModifiers();
var accessor = tryParseAccessorDeclaration(fullStart, modifiers);
if (accessor) {
return accessor;
}
if (token === 113) {
return parseConstructorDeclaration(fullStart, modifiers);
}
if (isIndexSignature()) {
return parseIndexSignatureDeclaration(modifiers);
}
if (isIdentifierOrKeyword() || token === 8 || token === 7 || token === 35 || token === 18) {
return parsePropertyOrMethodDeclaration(fullStart, modifiers);
}
ts.Debug.fail("Should not have attempted to parse class member declaration.");
}
function parseClassDeclaration(fullStart, modifiers) {
var node = createNode(196, fullStart);
setModifiers(node, modifiers);
parseExpected(68);
node.name = node.flags & 256 ? parseOptionalIdentifier() : parseIdentifier();
node.typeParameters = parseTypeParameters();
node.heritageClauses = parseHeritageClauses(true);
if (parseExpected(14)) {
node.members = inGeneratorParameterContext() ? doOutsideOfYieldContext(parseClassMembers) : parseClassMembers();
parseExpected(15);
}
else {
node.members = createMissingList();
}
return finishNode(node);
}
function parseHeritageClauses(isClassHeritageClause) {
if (isHeritageClause()) {
return isClassHeritageClause && inGeneratorParameterContext() ? doOutsideOfYieldContext(parseHeritageClausesWorker) : parseHeritageClausesWorker();
}
return undefined;
}
function parseHeritageClausesWorker() {
return parseList(19, false, parseHeritageClause);
}
function parseHeritageClause() {
if (token === 78 || token === 102) {
var node = createNode(216);
node.token = token;
nextToken();
node.types = parseDelimitedList(8, parseTypeReference);
return finishNode(node);
}
return undefined;
}
function isHeritageClause() {
return token === 78 || token === 102;
}
function parseClassMembers() {
return parseList(6, false, parseClassElement);
}
function parseInterfaceDeclaration(fullStart, modifiers) {
var node = createNode(197, fullStart);
setModifiers(node, modifiers);
parseExpected(103);
node.name = parseIdentifier();
node.typeParameters = parseTypeParameters();
node.heritageClauses = parseHeritageClauses(false);
node.members = parseObjectTypeMembers();
return finishNode(node);
}
function parseTypeAliasDeclaration(fullStart, modifiers) {
var node = createNode(198, fullStart);
setModifiers(node, modifiers);
parseExpected(122);
node.name = parseIdentifier();
parseExpected(52);
node.type = parseType();
parseSemicolon();
return finishNode(node);
}
function parseEnumMember() {
var node = createNode(220, scanner.getStartPos());
node.name = parsePropertyName();
node.initializer = allowInAnd(parseNonParameterInitializer);
return finishNode(node);
}
function parseEnumDeclaration(fullStart, modifiers) {
var node = createNode(199, fullStart);
setModifiers(node, modifiers);
parseExpected(76);
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(201, scanner.getStartPos());
if (parseExpected(14)) {
node.statements = parseList(1, false, parseModuleElement);
parseExpected(15);
}
else {
node.statements = createMissingList();
}
return finishNode(node);
}
function parseInternalModuleTail(fullStart, modifiers, flags) {
var node = createNode(200, fullStart);
setModifiers(node, modifiers);
node.flags |= flags;
node.name = parseIdentifier();
node.body = parseOptional(20) ? parseInternalModuleTail(getNodePos(), undefined, 1) : parseModuleBlock();
return finishNode(node);
}
function parseAmbientExternalModuleDeclaration(fullStart, modifiers) {
var node = createNode(200, fullStart);
setModifiers(node, modifiers);
node.name = parseLiteralNode(true);
node.body = parseModuleBlock();
return finishNode(node);
}
function parseModuleDeclaration(fullStart, modifiers) {
parseExpected(116);
return token === 8 ? parseAmbientExternalModuleDeclaration(fullStart, modifiers) : parseInternalModuleTail(fullStart, modifiers, modifiers ? modifiers.flags : 0);
}
function isExternalModuleReference() {
return token === 117 && lookAhead(nextTokenIsOpenParen);
}
function nextTokenIsOpenParen() {
return nextToken() === 16;
}
function nextTokenIsCommaOrFromKeyword() {
nextToken();
return token === 23 || token === 123;
}
function parseImportDeclarationOrImportEqualsDeclaration(fullStart, modifiers) {
parseExpected(84);
var afterImportPos = scanner.getStartPos();
var identifier;
if (isIdentifier()) {
identifier = parseIdentifier();
if (token !== 23 && token !== 123) {
var importEqualsDeclaration = createNode(203, fullStart);
setModifiers(importEqualsDeclaration, modifiers);
importEqualsDeclaration.name = identifier;
parseExpected(52);
importEqualsDeclaration.moduleReference = parseModuleReference();
parseSemicolon();
return finishNode(importEqualsDeclaration);
}
}
var importDeclaration = createNode(204, fullStart);
setModifiers(importDeclaration, modifiers);
if (identifier || token === 35 || token === 14) {
importDeclaration.importClause = parseImportClause(identifier, afterImportPos);
parseExpected(123);
}
importDeclaration.moduleSpecifier = parseModuleSpecifier();
parseSemicolon();
return finishNode(importDeclaration);
}
function parseImportClause(identifier, fullStart) {
var importClause = createNode(205, fullStart);
if (identifier) {
importClause.name = identifier;
}
if (!importClause.name || parseOptional(23)) {
importClause.namedBindings = token === 35 ? parseNamespaceImport() : parseNamedImportsOrExports(207);
}
return finishNode(importClause);
}
function parseModuleReference() {
return isExternalModuleReference() ? parseExternalModuleReference() : parseEntityName(false);
}
function parseExternalModuleReference() {
var node = createNode(213);
parseExpected(117);
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(206);
parseExpected(35);
parseExpected(101);
namespaceImport.name = parseIdentifier();
return finishNode(namespaceImport);
}
function parseNamedImportsOrExports(kind) {
var node = createNode(kind);
node.elements = parseBracketedList(20, kind === 207 ? parseImportSpecifier : parseExportSpecifier, 14, 15);
return finishNode(node);
}
function parseExportSpecifier() {
return parseImportOrExportSpecifier(212);
}
function parseImportSpecifier() {
return parseImportOrExportSpecifier(208);
}
function parseImportOrExportSpecifier(kind) {
var node = createNode(kind);
var isFirstIdentifierNameNotAnIdentifier = ts.isKeyword(token) && !isIdentifier();
var start = scanner.getTokenPos();
var identifierName = parseIdentifierName();
if (token === 101) {
node.propertyName = identifierName;
parseExpected(101);
if (isIdentifier()) {
node.name = parseIdentifierName();
}
else {
parseErrorAtCurrentToken(ts.Diagnostics.Identifier_expected);
}
}
else {
node.name = identifierName;
if (isFirstIdentifierNameNotAnIdentifier) {
parseErrorAtPosition(start, identifierName.end - start, ts.Diagnostics.Identifier_expected);
}
}
return finishNode(node);
}
function parseExportDeclaration(fullStart, modifiers) {
var node = createNode(210, fullStart);
setModifiers(node, modifiers);
if (parseOptional(35)) {
parseExpected(123);
node.moduleSpecifier = parseModuleSpecifier();
}
else {
node.exportClause = parseNamedImportsOrExports(211);
if (parseOptional(123)) {
node.moduleSpecifier = parseModuleSpecifier();
}
}
parseSemicolon();
return finishNode(node);
}
function parseExportAssignment(fullStart, modifiers) {
var node = createNode(209, fullStart);
setModifiers(node, modifiers);
if (parseOptional(52)) {
node.isExportEquals = true;
}
else {
parseExpected(72);
}
node.expression = parseAssignmentExpressionOrHigher();
parseSemicolon();
return finishNode(node);
}
function isLetDeclaration() {
return inStrictModeContext() || lookAhead(nextTokenIsIdentifierOrStartOfDestructuringOnTheSameLine);
}
function isDeclarationStart() {
switch (token) {
case 97:
case 69:
case 82:
return true;
case 104:
return isLetDeclaration();
case 68:
case 103:
case 76:
case 122:
return lookAhead(nextTokenIsIdentifierOrKeyword);
case 84:
return lookAhead(nextTokenCanFollowImportKeyword);
case 116:
return lookAhead(nextTokenIsIdentifierOrKeywordOrStringLiteral);
case 77:
return lookAhead(nextTokenCanFollowExportKeyword);
case 114:
case 108:
case 106:
case 107:
case 109:
return lookAhead(nextTokenIsDeclarationStart);
}
}
function isIdentifierOrKeyword() {
return token >= 64;
}
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 === 52 || token === 35 || token === 14 || token === 72 || isDeclarationStart();
}
function nextTokenIsDeclarationStart() {
nextToken();
return isDeclarationStart();
}
function nextTokenIsAsKeyword() {
return nextToken() === 101;
}
function parseDeclaration() {
var fullStart = getNodePos();
var modifiers = parseModifiers();
if (token === 77) {
nextToken();
if (token === 72 || token === 52) {
return parseExportAssignment(fullStart, modifiers);
}
if (token === 35 || token === 14) {
return parseExportDeclaration(fullStart, modifiers);
}
}
switch (token) {
case 97:
case 104:
case 69:
return parseVariableStatement(fullStart, modifiers);
case 82:
return parseFunctionDeclaration(fullStart, modifiers);
case 68:
return parseClassDeclaration(fullStart, modifiers);
case 103:
return parseInterfaceDeclaration(fullStart, modifiers);
case 122:
return parseTypeAliasDeclaration(fullStart, modifiers);
case 76:
return parseEnumDeclaration(fullStart, modifiers);
case 116:
return parseModuleDeclaration(fullStart, modifiers);
case 84:
return parseImportDeclarationOrImportEqualsDeclaration(fullStart, modifiers);
default:
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()
};
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 === 203 && node.moduleReference.kind === 213 || node.kind === 204 || node.kind === 209 || node.kind === 210 ? node : undefined;
});
}
}
function isLeftHandSideExpression(expr) {
if (expr) {
switch (expr.kind) {
case 153:
case 154:
case 156:
case 155:
case 157:
case 151:
case 159:
case 152:
case 160:
case 64:
case 9:
case 7:
case 8:
case 10:
case 169:
case 79:
case 88:
case 92:
case 94:
case 90:
return true;
}
}
return false;
}
ts.isLeftHandSideExpression = isLeftHandSideExpression;
function isAssignmentOperator(token) {
return token >= 52 && token <= 63;
}
ts.isAssignmentOperator = isAssignmentOperator;
})(ts || (ts = {}));
var ts;
(function (ts) {
ts.bindTime = 0;
function getModuleInstanceState(node) {
if (node.kind === 197 || node.kind === 198) {
return 0;
}
else if (ts.isConstEnumDeclaration(node)) {
return 2;
}
else if ((node.kind === 204 || node.kind === 203) && !(node.flags & 1)) {
return 0;
}
else if (node.kind === 201) {
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 === 200) {
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 === 200 && node.name.kind === 8) {
return '"' + node.name.text + '"';
}
if (node.name.kind === 126) {
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 141:
case 133:
return "__constructor";
case 140:
case 136:
return "__call";
case 137:
return "__new";
case 138:
return "__index";
case 210:
return "__export";
case 209:
return "default";
case 195:
case 196:
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 === 196 && 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 isAmbientContext(node) {
while (node) {
if (node.flags & 2)
return true;
node = node.parent;
}
return false;
}
function declareModuleMember(node, symbolKind, symbolExcludes) {
var hasExportModifier = ts.getCombinedNodeFlags(node) & 1;
if (symbolKind & 8388608) {
if (node.kind === 212 || (node.kind === 203 && hasExportModifier)) {
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
}
else {
declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
}
}
else {
if (hasExportModifier || isAmbientContext(container)) {
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;
if (lastContainer) {
lastContainer.nextContainer = container;
}
lastContainer = container;
}
if (isBlockScopeContainer) {
setBlockScopeContainer(node, (symbolKind & 255504) === 0 && node.kind !== 221);
}
ts.forEachChild(node, bind);
container = saveContainer;
_parent = saveParent;
blockScopeContainer = savedBlockScopeContainer;
}
function bindDeclaration(node, symbolKind, symbolExcludes, isBlockScopeContainer) {
switch (container.kind) {
case 200:
declareModuleMember(node, symbolKind, symbolExcludes);
break;
case 221:
if (ts.isExternalModule(container)) {
declareModuleMember(node, symbolKind, symbolExcludes);
break;
}
case 140:
case 141:
case 136:
case 137:
case 138:
case 132:
case 131:
case 133:
case 134:
case 135:
case 195:
case 160:
case 161:
declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
break;
case 196:
if (node.flags & 128) {
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
break;
}
case 143:
case 152:
case 197:
declareSymbol(container.symbol.members, container.symbol, node, symbolKind, symbolExcludes);
break;
case 199:
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
break;
}
bindChildren(node, symbolKind, isBlockScopeContainer);
}
function bindModuleDeclaration(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);
if (state === 2) {
node.symbol.constEnumOnlyModule = true;
}
else if (node.symbol.constEnumOnlyModule) {
node.symbol.constEnumOnlyModule = false;
}
}
}
}
function bindFunctionOrConstructorType(node) {
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 === 140 ? "__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 bindBlockScopedVariableDeclaration(node) {
switch (blockScopeContainer.kind) {
case 200:
declareModuleMember(node, 2, 107455);
break;
case 221:
if (ts.isExternalModule(container)) {
declareModuleMember(node, 2, 107455);
break;
}
default:
if (!blockScopeContainer.locals) {
blockScopeContainer.locals = {};
}
declareSymbol(blockScopeContainer.locals, undefined, node, 2, 107455);
}
bindChildren(node, 2, false);
}
function getDestructuringParameterName(node) {
return "__" + ts.indexOf(node.parent.parameters, node);
}
function bind(node) {
node.parent = _parent;
switch (node.kind) {
case 127:
bindDeclaration(node, 262144, 530912, false);
break;
case 128:
bindParameter(node);
break;
case 193:
case 150:
if (ts.isBindingPattern(node.name)) {
bindChildren(node, 0, false);
}
else if (ts.isBlockOrCatchScoped(node)) {
bindBlockScopedVariableDeclaration(node);
}
else {
bindDeclaration(node, 1, 107454, false);
}
break;
case 130:
case 129:
bindPropertyOrMethodOrAccessor(node, 4 | (node.questionToken ? 536870912 : 0), 107455, false);
break;
case 218:
case 219:
bindPropertyOrMethodOrAccessor(node, 4, 107455, false);
break;
case 220:
bindPropertyOrMethodOrAccessor(node, 8, 107455, false);
break;
case 136:
case 137:
case 138:
bindDeclaration(node, 131072, 0, false);
break;
case 132:
case 131:
bindPropertyOrMethodOrAccessor(node, 8192 | (node.questionToken ? 536870912 : 0), ts.isObjectLiteralMethod(node) ? 107455 : 99263, true);
break;
case 195:
bindDeclaration(node, 16, 106927, true);
break;
case 133:
bindDeclaration(node, 16384, 0, true);
break;
case 134:
bindPropertyOrMethodOrAccessor(node, 32768, 41919, true);
break;
case 135:
bindPropertyOrMethodOrAccessor(node, 65536, 74687, true);
break;
case 140:
case 141:
bindFunctionOrConstructorType(node);
break;
case 143:
bindAnonymousDeclaration(node, 2048, "__type", false);
break;
case 152:
bindAnonymousDeclaration(node, 4096, "__object", false);
break;
case 160:
case 161:
bindAnonymousDeclaration(node, 16, "__function", true);
break;
case 217:
bindCatchVariableDeclaration(node);
break;
case 196:
bindDeclaration(node, 32, 899583, false);
break;
case 197:
bindDeclaration(node, 64, 792992, false);
break;
case 198:
bindDeclaration(node, 524288, 793056, false);
break;
case 199:
if (ts.isConst(node)) {
bindDeclaration(node, 128, 899967, false);
}
else {
bindDeclaration(node, 256, 899327, false);
}
break;
case 200:
bindModuleDeclaration(node);
break;
case 203:
case 206:
case 208:
case 212:
bindDeclaration(node, 8388608, 8388608, false);
break;
case 205:
if (node.name) {
bindDeclaration(node, 8388608, 8388608, false);
}
else {
bindChildren(node, 0, false);
}
break;
case 210:
if (!node.exportClause) {
declareSymbol(container.symbol.exports, container.symbol, node, 1073741824, 0);
}
bindChildren(node, 0, false);
break;
case 209:
if (node.expression.kind === 64) {
declareSymbol(container.symbol.exports, container.symbol, node, 8388608, 8388608);
}
else {
declareSymbol(container.symbol.exports, container.symbol, node, 4, 107455);
}
bindChildren(node, 0, false);
break;
case 221:
if (ts.isExternalModule(node)) {
bindAnonymousDeclaration(node, 512, '"' + ts.removeFileExtension(node.fileName) + '"', true);
break;
}
case 174:
bindChildren(node, 0, !ts.isFunctionLike(node.parent));
break;
case 217:
case 181:
case 182:
case 183:
case 202:
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 === 133 && node.parent.parent.kind === 196) {
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 = {}));
var ts;
(function (ts) {
var nextSymbolId = 1;
var nextNodeId = 1;
var nextMergeId = 1;
ts.checkTime = 0;
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,
getExportsOfExternalModule: getExportsOfExternalModule
};
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 resolvingType = createIntrinsicType(1, "__resolving__");
var emptyObjectType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
var anyFunctionType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
var noConstraintType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
var inferenceFailureType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
var anySignature = createSignature(undefined, undefined, emptyArray, anyType, 0, false, false);
var unknownSignature = createSignature(undefined, undefined, emptyArray, unknownType, 0, false, false);
var globals = {};
var globalArraySymbol;
var globalESSymbolConstructorSymbol;
var globalObjectType;
var globalFunctionType;
var globalArrayType;
var globalStringType;
var globalNumberType;
var globalBooleanType;
var globalRegExpType;
var globalTemplateStringsArrayType;
var globalESSymbolType;
var globalIterableType;
var anyArrayType;
var tupleTypes = {};
var unionTypes = {};
var stringLiteralTypes = {};
var emitExtends = false;
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;
if (!symbol.id)
symbol.id = nextSymbolId++;
return symbolLinks[symbol.id] || (symbolLinks[symbol.id] = {});
}
function getNodeLinks(node) {
if (!node.id)
node.id = nextNodeId++;
return nodeLinks[node.id] || (nodeLinks[node.id] = {});
}
function getSourceFile(node) {
return ts.getAncestor(node, 221);
}
function isGlobalSourceFile(node) {
return node.kind === 221 && !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;
loop: while (location) {
if (location.locals && !isGlobalSourceFile(location)) {
if (result = getSymbol(location.locals, name, meaning)) {
break loop;
}
}
switch (location.kind) {
case 221:
if (!ts.isExternalModule(location))
break;
case 200:
if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8914931)) {
if (!(result.flags & 8388608 && getDeclarationOfAliasSymbol(result).kind === 212)) {
break loop;
}
result = undefined;
}
break;
case 199:
if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8)) {
break loop;
}
break;
case 130:
case 129:
if (location.parent.kind === 196 && !(location.flags & 128)) {
var ctor = findConstructorDeclaration(location.parent);
if (ctor && ctor.locals) {
if (getSymbol(ctor.locals, name, meaning & 107455)) {
propertyWithInvalidInitializer = location;
}
}
}
break;
case 196:
case 197:
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 126:
var grandparent = location.parent.parent;
if (grandparent.kind === 196 || grandparent.kind === 197) {
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 132:
case 131:
case 133:
case 134:
case 135:
case 195:
case 161:
if (name === "arguments") {
result = argumentsSymbol;
break loop;
}
break;
case 160:
if (name === "arguments") {
result = argumentsSymbol;
break loop;
}
var id = location.name;
if (id && name === id.text) {
result = location.symbol;
break loop;
}
break;
}
lastLocation = location;
location = location.parent;
}
if (!result) {
result = getSymbol(globals, name, meaning);
}
if (!result) {
if (nameNotFoundMessage) {
error(errorLocation, nameNotFoundMessage, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg));
}
return undefined;
}
if (nameNotFoundMessage) {
if (propertyWithInvalidInitializer) {
var propertyName = propertyWithInvalidInitializer.name;
error(errorLocation, ts.Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, ts.declarationNameToString(propertyName), typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg));
return undefined;
}
if (result.flags & 2) {
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, 193);
var container = ts.getEnclosingBlockScopeContainer(variableDeclaration);
if (variableDeclaration.parent.parent.kind === 175 || variableDeclaration.parent.parent.kind === 181) {
isUsedBeforeDeclaration = isSameScopeDescendentOf(errorLocation, variableDeclaration, container);
}
else if (variableDeclaration.parent.parent.kind === 183 || variableDeclaration.parent.parent.kind === 182) {
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 isAliasSymbolDeclaration(node) {
return node.kind === 203 || node.kind === 205 && !!node.name || node.kind === 206 || node.kind === 208 || node.kind === 212 || node.kind === 209;
}
function getDeclarationOfAliasSymbol(symbol) {
return ts.forEach(symbol.declarations, function (d) {
return isAliasSymbolDeclaration(d) ? d : undefined;
});
}
function getTargetOfImportEqualsDeclaration(node) {
if (node.moduleReference.kind === 213) {
var moduleSymbol = resolveExternalModuleName(node, ts.getExternalModuleImportEqualsDeclarationExpression(node));
var exportAssignmentSymbol = moduleSymbol && getResolvedExportAssignmentSymbol(moduleSymbol);
return exportAssignmentSymbol || moduleSymbol;
}
return getSymbolOfPartOfRightHandSideOfImportEquals(node.moduleReference, node);
}
function getTargetOfImportClause(node) {
var moduleSymbol = resolveExternalModuleName(node, node.parent.moduleSpecifier);
if (moduleSymbol) {
var exportAssignmentSymbol = getResolvedExportAssignmentSymbol(moduleSymbol);
if (!exportAssignmentSymbol) {
error(node.name, ts.Diagnostics.External_module_0_has_no_default_export_or_export_assignment, symbolToString(moduleSymbol));
}
return exportAssignmentSymbol;
}
}
function getTargetOfNamespaceImport(node) {
return resolveExternalModuleName(node, node.parent.parent.moduleSpecifier);
}
function getExternalModuleMember(node, specifier) {
var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier);
if (moduleSymbol) {
var _name = specifier.propertyName || specifier.name;
if (_name.text) {
var symbol = getSymbol(getExportsOfSymbol(moduleSymbol), _name.text, 107455 | 793056 | 1536);
if (!symbol) {
error(_name, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(moduleSymbol), ts.declarationNameToString(_name));
return;
}
return symbol.flags & (107455 | 793056 | 1536) ? symbol : resolveAlias(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 getTargetOfImportDeclaration(node) {
switch (node.kind) {
case 203:
return getTargetOfImportEqualsDeclaration(node);
case 205:
return getTargetOfImportClause(node);
case 206:
return getTargetOfNamespaceImport(node);
case 208:
return getTargetOfImportSpecifier(node);
case 212:
return getTargetOfExportSpecifier(node);
case 209:
return getTargetOfExportAssignment(node);
}
}
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 = getTargetOfImportDeclaration(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 && target !== unknownSymbol && target.flags & 107455 && !isConstEnumOrConstEnumOnlyModule(target)) {
markAliasSymbolAsReferenced(symbol);
}
}
function markAliasSymbolAsReferenced(symbol) {
var links = getSymbolLinks(symbol);
if (!links.referenced) {
links.referenced = true;
var node = getDeclarationOfAliasSymbol(symbol);
if (node.kind === 209) {
checkExpressionCached(node.expression);
}
else if (node.kind === 212) {
checkExpressionCached(node.propertyName || node.name);
}
else if (ts.isInternalModuleImportEqualsDeclaration(node)) {
checkExpressionCached(node.moduleReference);
}
}
}
function getSymbolOfPartOfRightHandSideOfImportEquals(entityName, importDeclaration) {
if (!importDeclaration) {
importDeclaration = ts.getAncestor(entityName, 203);
ts.Debug.assert(importDeclaration !== undefined);
}
if (entityName.kind === 64 && isRightSideOfQualifiedNameOrPropertyAccess(entityName)) {
entityName = entityName.parent;
}
if (entityName.kind === 64 || entityName.parent.kind === 125) {
return resolveEntityName(entityName, 1536);
}
else {
ts.Debug.assert(entityName.parent.kind === 203);
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.getFullWidth(name) === 0) {
return undefined;
}
var symbol;
if (name.kind === 64) {
symbol = resolveName(name, name.text, meaning, ts.Diagnostics.Cannot_find_name_0, name);
if (!symbol) {
return undefined;
}
}
else if (name.kind === 125) {
var namespace = resolveEntityName(name.left, 1536);
if (!namespace || namespace === unknownSymbol || ts.getFullWidth(name.right) === 0) {
return undefined;
}
var right = name.right;
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;
}
}
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_an_external_module, sourceFile.fileName);
return;
}
error(moduleReferenceLiteral, ts.Diagnostics.Cannot_find_external_module_0, moduleName);
}
function getExportAssignmentSymbol(moduleSymbol) {
return moduleSymbol.exports["default"];
}
function getResolvedExportAssignmentSymbol(moduleSymbol) {
var symbol = getExportAssignmentSymbol(moduleSymbol);
if (symbol) {
if (symbol.flags & (107455 | 793056 | 1536)) {
return symbol;
}
if (symbol.flags & 8388608) {
return resolveAlias(symbol);
}
}
}
function getExportsOfSymbol(symbol) {
return symbol.flags & 1536 ? getExportsOfModule(symbol) : symbol.exports;
}
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) {
if (compilerOptions.target < 2) {
var defaultSymbol = getExportAssignmentSymbol(moduleSymbol);
if (defaultSymbol) {
return {
"default": defaultSymbol
};
}
}
var result;
var visitedSymbols = [];
visit(moduleSymbol);
return result || moduleSymbol.exports;
function visit(symbol) {
if (!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) {
ts.forEach(exportStars.declarations, function (node) {
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 === 133 && 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 = enclosingDeclaration; _location; _location = _location.parent) {
if (_location.locals && !isGlobalSourceFile(_location)) {
if (result = callback(_location.locals)) {
return result;
}
}
switch (_location.kind) {
case 221:
if (!ts.isExternalModule(_location)) {
break;
}
case 200:
if (result = callback(getSymbolOfNode(_location).exports)) {
return result;
}
break;
case 196:
case 197:
if (result = callback(getSymbolOfNode(_location).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) {
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 === 200 && declaration.name.kind === 8) || (declaration.kind === 221 && 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)) {
if (declaration.kind === 203 && !(declaration.flags & 1) && isDeclarationVisible(declaration.parent)) {
getNodeLinks(declaration).isVisible = true;
if (aliasesToMakeVisible) {
if (!ts.contains(aliasesToMakeVisible, declaration)) {
aliasesToMakeVisible.push(declaration);
}
}
else {
aliasesToMakeVisible = [
declaration
];
}
return true;
}
return false;
}
return true;
}
}
function isEntityNameVisible(entityName, enclosingDeclaration) {
var meaning;
if (entityName.parent.kind === 142) {
meaning = 107455 | 1048576;
}
else if (entityName.kind === 125 || entityName.parent.kind === 203) {
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 === 147) {
node = node.parent;
}
if (node.kind === 198) {
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, 111);
}
}
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 === 221 || declaration.parent.kind === 201;
}));
if (isStaticMethodSymbol || isNonLocalFunctionSymbol) {
return !!(flags & 2) || (typeStack && ts.contains(typeStack, type));
}
}
}
}
function writeTypeofSymbol(type, typeFormatFlags) {
writeKeyword(writer, 96);
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, 87);
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, 87);
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, 120);
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, 118);
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_1 = signatures[_f];
buildSymbolDisplay(p, writer);
if (p.flags & 536870912) {
writePunctuation(writer, 50);
}
buildSignatureDisplay(_signature_1, 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, 78);
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 === 200) {
if (node.name.kind === 8) {
return node;
}
}
else if (node.kind === 221) {
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 193:
case 150:
case 200:
case 196:
case 197:
case 198:
case 195:
case 199:
case 203:
var _parent = getDeclarationContainer(node);
if (!(ts.getCombinedNodeFlags(node) & 1) && !(node.kind !== 203 && _parent.kind !== 221 && ts.isInAmbientContext(_parent))) {
return isGlobalSourceFile(_parent) || isUsedInExportAssignment(node);
}
return isDeclarationVisible(_parent);
case 130:
case 129:
case 134:
case 135:
case 132:
case 131:
if (node.flags & (32 | 64)) {
return false;
}
case 133:
case 137:
case 136:
case 138:
case 128:
case 201:
case 140:
case 141:
case 143:
case 139:
case 144:
case 145:
case 146:
case 147:
return isDeclarationVisible(node.parent);
case 127:
case 221:
return true;
default:
ts.Debug.fail("isDeclarationVisible unknown: SyntaxKind: " + node.kind);
}
}
if (node) {
var links = getNodeLinks(node);
if (links.isVisible === undefined) {
links.isVisible = !!determineIfDeclarationIsVisible();
}
return links.isVisible;
}
}
function getRootDeclaration(node) {
while (node.kind === 150) {
node = node.parent.parent;
}
return node;
}
function getDeclarationContainer(node) {
node = getRootDeclaration(node);
return node.kind === 193 ? 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 === 148) {
var _name = declaration.propertyName || declaration.name;
type = getTypeOfPropertyOfType(parentType, _name.text) || isNumericLiteralName(_name.text) && getIndexTypeOfType(parentType, 1) || getIndexTypeOfType(parentType, 0);
if (!type) {
error(_name, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(parentType), ts.declarationNameToString(_name));
return unknownType;
}
}
else {
if (!isArrayLikeType(parentType)) {
error(pattern, ts.Diagnostics.Type_0_is_not_an_array_type, typeToString(parentType));
return unknownType;
}
if (!declaration.dotDotDotToken) {
var propName = "" + ts.indexOf(pattern.elements, declaration);
type = isTupleLikeType(parentType) ? getTypeOfPropertyOfType(parentType, propName) : getIndexTypeOfType(parentType, 1);
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(getIndexTypeOfType(parentType, 1));
}
}
return type;
}
function getTypeForVariableLikeDeclaration(declaration) {
if (declaration.parent.parent.kind === 182) {
return anyType;
}
if (declaration.parent.parent.kind === 183) {
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 === 128) {
var func = declaration.parent;
if (func.kind === 135 && !ts.hasDynamicName(func)) {
var getter = ts.getDeclarationOfKind(declaration.parent.symbol, 134);
if (getter) {
return getReturnTypeOfSignature(getSignatureFromDeclaration(getter));
}
}
var type = getContextuallyTypedParameterType(declaration);
if (type) {
return type;
}
}
if (declaration.initializer) {
return checkExpressionCached(declaration.initializer);
}
if (declaration.kind === 219) {
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 === 172 || e.dotDotDotToken ? anyType : getTypeFromBindingElement(e));
if (e.dotDotDotToken) {
hasSpreadElement = true;
}
});
return !elementTypes.length ? anyArrayType : hasSpreadElement ? createArrayType(getUnionType(elementTypes)) : createTupleType(elementTypes);
}
function getTypeFromBindingPattern(pattern) {
return pattern.kind === 148 ? getTypeFromObjectBindingPattern(pattern) : getTypeFromArrayBindingPattern(pattern);
}
function getWidenedTypeForVariableLikeDeclaration(declaration, reportErrors) {
var type = getTypeForVariableLikeDeclaration(declaration);
if (type) {
if (reportErrors) {
reportErrorsFromWidening(declaration, type);
}
return declaration.kind !== 218 ? 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 === 128 && 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 === 217) {
return links.type = anyType;
}
if (declaration.kind === 209) {
return links.type = checkExpression(declaration.expression);
}
links.type = resolvingType;
var type = getWidenedTypeForVariableLikeDeclaration(declaration, true);
if (links.type === resolvingType) {
links.type = type;
}
}
else if (links.type === resolvingType) {
links.type = anyType;
if (compilerOptions.noImplicitAny) {
var diagnostic = symbol.valueDeclaration.type ? ts.Diagnostics._0_implicitly_has_type_any_because_it_is_referenced_directly_or_indirectly_in_its_own_type_annotation : ts.Diagnostics._0_implicitly_has_type_any_because_it_is_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer;
error(symbol.valueDeclaration, diagnostic, symbolToString(symbol));
}
}
return links.type;
}
function getSetAccessorTypeAnnotationNode(accessor) {
return accessor && accessor.parameters.length > 0 && accessor.parameters[0].type;
}
function getAnnotatedAccessorType(accessor) {
if (accessor) {
if (accessor.kind === 134) {
return accessor.type && getTypeFromTypeNode(accessor.type);
}
else {
var setterTypeAnnotation = getSetAccessorTypeAnnotationNode(accessor);
return setterTypeAnnotation && getTypeFromTypeNode(setterTypeAnnotation);
}
}
return undefined;
}
function getTypeOfAccessors(symbol) {
var links = getSymbolLinks(symbol);
checkAndStoreTypeOfAccessors(symbol, links);
return links.type;
}
function checkAndStoreTypeOfAccessors(symbol, links) {
links = links || getSymbolLinks(symbol);
if (!links.type) {
links.type = resolvingType;
var getter = ts.getDeclarationOfKind(symbol, 134);
var setter = ts.getDeclarationOfKind(symbol, 135);
var type;
var getterReturnType = getAnnotatedAccessorType(getter);
if (getterReturnType) {
type = getterReturnType;
}
else {
var setterParameterType = getAnnotatedAccessorType(setter);
if (setterParameterType) {
type = setterParameterType;
}
else {
if (getter && getter.body) {
type = getReturnTypeFromBody(getter);
}
else {
if (compilerOptions.noImplicitAny) {
error(setter, ts.Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_type_annotation, symbolToString(symbol));
}
type = anyType;
}
}
}
if (links.type === resolvingType) {
links.type = type;
}
}
else if (links.type === resolvingType) {
links.type = anyType;
if (compilerOptions.noImplicitAny) {
var _getter = ts.getDeclarationOfKind(symbol, 134);
error(_getter, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, symbolToString(symbol));
}
}
}
function getTypeOfFuncClassEnumModule(symbol) {
var links = getSymbolLinks(symbol);
if (!links.type) {
links.type = createObjectType(32768, 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) {
links.type = getTypeOfSymbol(resolveAlias(symbol));
}
return links.type;
}
function getTypeOfInstantiatedSymbol(symbol) {
var links = getSymbolLinks(symbol);
if (!links.type) {
links.type = instantiateType(getTypeOfSymbol(links.target), links.mapper);
}
return links.type;
}
function getTypeOfSymbol(symbol) {
if (symbol.flags & 16777216) {
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(target.baseTypes, check);
}
}
function getTypeParametersOfClassOrInterface(symbol) {
var result;
ts.forEach(symbol.declarations, function (node) {
if (node.kind === 197 || node.kind === 196) {
var declaration = node;
if (declaration.typeParameters && declaration.typeParameters.length) {
ts.forEach(declaration.typeParameters, function (node) {
var tp = getDeclaredTypeOfTypeParameter(getSymbolOfNode(node));
if (!result) {
result = [
tp
];
}
else if (!ts.contains(result, tp)) {
result.push(tp);
}
});
}
}
});
return result;
}
function getDeclaredTypeOfClass(symbol) {
var links = getSymbolLinks(symbol);
if (!links.declaredType) {
var type = links.declaredType = createObjectType(1024, 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;
}
type.baseTypes = [];
var declaration = ts.getDeclarationOfKind(symbol, 196);
var baseTypeNode = ts.getClassBaseTypeNode(declaration);
if (baseTypeNode) {
var baseType = getTypeFromTypeReferenceNode(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);
}
}
}
type.declaredProperties = getNamedMembers(symbol.members);
type.declaredCallSignatures = emptyArray;
type.declaredConstructSignatures = emptyArray;
type.declaredStringIndexType = getIndexTypeOfSymbol(symbol, 0);
type.declaredNumberIndexType = getIndexTypeOfSymbol(symbol, 1);
}
return links.declaredType;
}
function getDeclaredTypeOfInterface(symbol) {
var links = getSymbolLinks(symbol);
if (!links.declaredType) {
var type = links.declaredType = createObjectType(2048, 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;
}
type.baseTypes = [];
ts.forEach(symbol.declarations, function (declaration) {
if (declaration.kind === 197 && ts.getInterfaceBaseTypeNodes(declaration)) {
ts.forEach(ts.getInterfaceBaseTypeNodes(declaration), function (node) {
var baseType = getTypeFromTypeReferenceNode(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);
}
}
});
}
});
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 links.declaredType;
}
function getDeclaredTypeOfTypeAlias(symbol) {
var links = getSymbolLinks(symbol);
if (!links.declaredType) {
links.declaredType = resolvingType;
var declaration = ts.getDeclarationOfKind(symbol, 198);
var type = getTypeFromTypeNode(declaration.type);
if (links.declaredType === resolvingType) {
links.declaredType = type;
}
}
else if (links.declaredType === resolvingType) {
links.declaredType = unknownType;
var _declaration = ts.getDeclarationOfKind(symbol, 198);
error(_declaration.name, ts.Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol));
}
return links.declaredType;
}
function getDeclaredTypeOfEnum(symbol) {
var links = getSymbolLinks(symbol);
if (!links.declaredType) {
var type = createType(128);
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, 127).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) {
return getDeclaredTypeOfClass(symbol);
}
if (symbol.flags & 64) {
return getDeclaredTypeOfInterface(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 resolveClassOrInterfaceMembers(type) {
var members = type.symbol.members;
var callSignatures = type.declaredCallSignatures;
var constructSignatures = type.declaredConstructSignatures;
var stringIndexType = type.declaredStringIndexType;
var numberIndexType = type.declaredNumberIndexType;
if (type.baseTypes.length) {
members = createSymbolTable(type.declaredProperties);
ts.forEach(type.baseTypes, function (baseType) {
addInheritedMembers(members, getPropertiesOfObjectType(baseType));
callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(baseType, 0));
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 = type.target;
var mapper = createTypeMapper(target.typeParameters, type.typeArguments);
var members = createInstantiatedSymbolTable(target.declaredProperties, mapper);
var callSignatures = instantiateList(target.declaredCallSignatures, mapper, instantiateSignature);
var constructSignatures = instantiateList(target.declaredConstructSignatures, mapper, instantiateSignature);
var stringIndexType = target.declaredStringIndexType ? instantiateType(target.declaredStringIndexType, mapper) : undefined;
var numberIndexType = target.declaredNumberIndexType ? instantiateType(target.declaredNumberIndexType, mapper) : undefined;
ts.forEach(target.baseTypes, function (baseType) {
var instantiatedBaseType = instantiateType(baseType, mapper);
addInheritedMembers(members, getPropertiesOfObjectType(instantiatedBaseType));
callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0));
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) {
if (classType.baseTypes.length) {
var baseType = classType.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 = getDeclaredTypeOfClass(symbol);
constructSignatures = getSignaturesOfSymbol(symbol.members["__constructor"]);
if (!constructSignatures.length) {
constructSignatures = getDefaultConstructSignatures(classType);
}
if (classType.baseTypes.length) {
members = createSymbolTable(getNamedMembers(members));
addInheritedMembers(members, getPropertiesOfObjectType(getTypeOfSymbol(classType.baseTypes[0].symbol)));
}
}
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) {
if (type.flags & 16384) {
return getPropertiesOfUnionType(type);
}
return getPropertiesOfObjectType(getApparentType(type));
}
function getApparentType(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) {
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) {
if (type.flags & 16384) {
return getPropertyOfUnionType(type, name);
}
if (!(type.flags & 48128)) {
type = getApparentType(type);
if (!(type.flags & 48128)) {
return undefined;
}
}
var resolved = resolveObjectOrUnionTypeMembers(type);
if (ts.hasProperty(resolved.members, name)) {
var symbol = resolved.members[name];
if (symbolIsValue(symbol)) {
return symbol;
}
}
if (resolved === anyFunctionType || resolved.callSignatures.length || resolved.constructSignatures.length) {
var _symbol = getPropertyOfObjectType(globalFunctionType, name);
if (_symbol)
return _symbol;
}
return getPropertyOfObjectType(globalObjectType, name);
}
function getSignaturesOfObjectOrUnionType(type, kind) {
if (type.flags & (48128 | 16384)) {
var resolved = resolveObjectOrUnionTypeMembers(type);
return kind === 0 ? resolved.callSignatures : resolved.constructSignatures;
}
return emptyArray;
}
function getSignaturesOfType(type, kind) {
return getSignaturesOfObjectOrUnionType(getApparentType(type), kind);
}
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 getExportsOfExternalModule(node) {
if (!node.moduleSpecifier) {
return emptyArray;
}
var _module = resolveExternalModuleName(node, node.moduleSpecifier);
if (!_module || !_module.exports) {
return emptyArray;
}
return ts.mapToArray(getExportsOfModule(_module));
}
function getSignatureFromDeclaration(declaration) {
var links = getNodeLinks(declaration);
if (!links.resolvedSignature) {
var classType = declaration.kind === 133 ? getDeclaredTypeOfClass(declaration.parent.symbol) : undefined;
var typeParameters = classType ? classType.typeParameters : declaration.typeParameters ? getTypeParametersFromDeclaration(declaration.typeParameters) : undefined;
var parameters = [];
var hasStringLiterals = false;
var minArgumentCount = -1;
for (var i = 0, n = declaration.parameters.length; i < n; i++) {
var param = declaration.parameters[i];
parameters.push(param.symbol);
if (param.type && param.type.kind === 8) {
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 === 134 && !ts.hasDynamicName(declaration)) {
var setter = ts.getDeclarationOfKind(declaration.symbol, 135);
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 140:
case 141:
case 195:
case 132:
case 131:
case 133:
case 136:
case 137:
case 138:
case 134:
case 135:
case 160:
case 161:
if (i > 0 && node.body) {
var previous = symbol.declarations[i - 1];
if (node.parent === previous.parent && node.kind === previous.kind && node.pos === previous.end) {
break;
}
}
result.push(getSignatureFromDeclaration(node));
}
}
return result;
}
function getReturnTypeOfSignature(signature) {
if (!signature.resolvedReturnType) {
signature.resolvedReturnType = resolvingType;
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 (signature.resolvedReturnType === resolvingType) {
signature.resolvedReturnType = type;
}
}
else if (signature.resolvedReturnType === resolvingType) {
signature.resolvedReturnType = anyType;
if (compilerOptions.noImplicitAny) {
var declaration = signature.declaration;
if (declaration.name) {
error(declaration.name, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, ts.declarationNameToString(declaration.name));
}
else {
error(declaration, ts.Diagnostics.Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions);
}
}
}
return signature.resolvedReturnType;
}
function getRestTypeOfSignature(signature) {
if (signature.hasRestParameter) {
var type = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]);
if (type.flags & 4096 && 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 === 133 || signature.declaration.kind === 137;
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 ? 118 : 120;
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, 127).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 === 127;
return links.isIllegalTypeReferenceInConstraint;
}
function checkTypeParameterHasIllegalReferencesInConstraint(typeParameter) {
var typeParameterSymbol;
function check(n) {
if (n.kind === 139 && n.typeName.kind === 64) {
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 getTypeFromTypeReferenceNode(node) {
var links = getNodeLinks(node);
if (!links.resolvedType) {
var symbol = resolveEntityName(node.typeName, 793056);
var type;
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 196:
case 197:
case 199:
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 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;
}
function removeSubtypes(types) {
var i = types.length;
while (i > 0) {
i--;
if (isSubtypeOfAny(types[i], types)) {
types.splice(i, 1);
}
}
}
function containsAnyType(types) {
for (var _i = 0; _i < types.length; _i++) {
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;
}
return type;
}
function getTypeFromUnionTypeNode(node) {
var links = getNodeLinks(node);
if (!links.resolvedType) {
links.resolvedType = getUnionType(ts.map(node.types, getTypeFromTypeNode), true);
}
return links.resolvedType;
}
function getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node) {
var links = getNodeLinks(node);
if (!links.resolvedType) {
links.resolvedType = createObjectType(32768, 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 111:
return anyType;
case 120:
return stringType;
case 118:
return numberType;
case 112:
return booleanType;
case 121:
return esSymbolType;
case 98:
return voidType;
case 8:
return getTypeFromStringLiteral(node);
case 139:
return getTypeFromTypeReferenceNode(node);
case 142:
return getTypeFromTypeQueryNode(node);
case 144:
return getTypeFromArrayTypeNode(node);
case 145:
return getTypeFromTupleTypeNode(node);
case 146:
return getTypeFromUnionTypeNode(node);
case 147:
return getTypeFromTypeNode(node.type);
case 140:
case 141:
case 143:
return getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node);
case 64:
case 125:
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]) {
return getInferredType(context, i);
}
}
return t;
};
}
function identityMapper(type) {
return type;
}
function combineTypeMappers(mapper1, mapper2) {
return function (t) {
return mapper2(mapper1(t));
};
}
function instantiateTypeParameter(typeParameter, mapper) {
var result = createType(512);
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 !== 132 || ts.isObjectLiteralMethod(node));
switch (node.kind) {
case 160:
case 161:
return isContextSensitiveFunctionLikeDeclaration(node);
case 152:
return ts.forEach(node.properties, isContextSensitive);
case 151:
return ts.forEach(node.elements, isContextSensitive);
case 168:
return isContextSensitive(node.whenTrue) || isContextSensitive(node.whenFalse);
case 167:
return node.operatorToken.kind === 49 && (isContextSensitive(node.left) || isContextSensitive(node.right));
case 218:
return isContextSensitive(node.initializer);
case 132:
case 131:
return isContextSensitiveFunctionLikeDeclaration(node);
case 159:
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;
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;
isRelatedTo(source, target, errorNode !== undefined, headMessage, true);
}
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, elaborateErrors) {
if (elaborateErrors === void 0) { elaborateErrors = false; }
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;
}
}
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 {
var saveErrorInfo = errorInfo;
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 && (_result = objectTypeRelatedTo(sourceOrApparentType, target, reportStructuralErrors, elaborateErrors))) {
errorInfo = saveErrorInfo;
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, elaborateErrors) {
if (elaborateErrors === void 0) { elaborateErrors = false; }
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 = type.target;
var count = 0;
for (var i = 0; i < depth; i++) {
var t = stack[i];
if (t.flags & 4096 && t.target === _target) {
count++;
if (count >= 10)
return true;
}
}
}
return false;
}
function propertiesRelatedTo(source, target, reportErrors) {
if (relation === identityRelation) {
return propertiesIdenticalTo(source, target);
}
var _result = -1;
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 = i < sourceMax ? getTypeOfSymbol(source.parameters[i]) : getRestTypeOfSignature(source);
var _t = i < targetMax ? getTypeOfSymbol(target.parameters[i]) : getRestTypeOfSignature(target);
var saveErrorInfo = errorInfo;
var related = isRelatedTo(_s, _t, reportErrors);
if (!related) {
related = isRelatedTo(_t, _s, false);
if (!related) {
if (reportErrors) {
reportError(ts.Diagnostics.Types_of_parameters_0_and_1_are_incompatible, source.parameters[i < sourceMax ? i : sourceMax].name, target.parameters[i < targetMax ? i : targetMax].name);
}
return 0;
}
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];
}
}
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 130:
case 129:
diagnostic = ts.Diagnostics.Member_0_implicitly_has_an_1_type;
break;
case 128:
diagnostic = declaration.dotDotDotToken ? ts.Diagnostics.Rest_parameter_0_implicitly_has_an_any_type : ts.Diagnostics.Parameter_0_implicitly_has_an_1_type;
break;
case 195:
case 132:
case 131:
case 134:
case 135:
case 160:
case 161:
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
});
}
return {
typeParameters: typeParameters,
inferUnionTypes: inferUnionTypes,
inferenceCount: 0,
inferences: inferences,
inferredTypes: new Array(typeParameters.length)
};
}
function inferTypes(context, source, target) {
var sourceStack;
var targetStack;
var depth = 0;
var inferiority = 0;
inferFromTypes(source, target);
function isInProcess(source, target) {
for (var i = 0; i < depth; i++) {
if (source === sourceStack[i] && target === targetStack[i]) {
return true;
}
}
return false;
}
function isWithinDepthLimit(type, stack) {
if (depth >= 5) {
var _target = type.target;
var count = 0;
for (var i = 0; i < depth; i++) {
var t = stack[i];
if (t.flags & 4096 && t.target === _target) {
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];
var candidates = inferiority ? inferences.secondary || (inferences.secondary = []) : inferences.primary || (inferences.primary = []);
if (!ts.contains(candidates, source))
candidates.push(source);
break;
}
}
}
else if (source.flags & 4096 && 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 _a = 0; _a < _targetTypes.length; _a++) {
var t = _targetTypes[_a];
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 _b = 0; _b < _sourceTypes.length; _b++) {
var sourceType = _sourceTypes[_b];
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];
if (!inferredType) {
var inferences = getInferenceCandidates(context, index);
if (inferences.length) {
var unionOrSuperType = context.inferUnionTypes ? getUnionType(inferences) : getCommonSupertype(inferences);
inferredType = unionOrSuperType ? getWidenedType(unionOrSuperType) : inferenceFailureType;
}
else {
inferredType = emptyObjectType;
}
if (inferredType !== inferenceFailureType) {
var constraint = getConstraintOfTypeParameter(context.typeParameters[index]);
inferredType = constraint && !isTypeAssignableTo(inferredType, constraint) ? constraint : inferredType;
}
context.inferredTypes[index] = inferredType;
}
return inferredType;
}
function getInferredTypes(context) {
for (var i = 0; i < context.inferredTypes.length; i++) {
getInferredType(context, i);
}
return context.inferredTypes;
}
function hasAncestor(node, kind) {
return ts.getAncestor(node, kind) !== undefined;
}
function getResolvedSymbol(node) {
var links = getNodeLinks(node);
if (!links.resolvedSymbol) {
links.resolvedSymbol = (ts.getFullWidth(node) > 0 && resolveName(node, node.text, 107455 | 1048576, ts.Diagnostics.Cannot_find_name_0, node)) || unknownSymbol;
}
return links.resolvedSymbol;
}
function isInTypeQuery(node) {
while (node) {
switch (node.kind) {
case 142:
return true;
case 64:
case 125:
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 >= 52 && node.operatorToken.kind <= 63) {
var n = node.left;
while (n.kind === 159) {
n = n.expression;
}
if (n.kind === 64 && 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 167:
return isAssignedInBinaryExpression(node);
case 193:
case 150:
return isAssignedInVariableDeclaration(node);
case 148:
case 149:
case 151:
case 152:
case 153:
case 154:
case 155:
case 156:
case 158:
case 159:
case 165:
case 162:
case 163:
case 164:
case 166:
case 168:
case 171:
case 174:
case 175:
case 177:
case 178:
case 179:
case 180:
case 181:
case 182:
case 183:
case 186:
case 187:
case 188:
case 214:
case 215:
case 189:
case 190:
case 191:
case 217:
return ts.forEachChild(node, isAssignedIn);
}
return false;
}
}
function resolveLocation(node) {
var containerNodes = [];
for (var _parent = node.parent; _parent; _parent = _parent.parent) {
if ((ts.isExpression(_parent) || ts.isObjectLiteralMethod(node)) && isContextSensitive(_parent)) {
containerNodes.unshift(_parent);
}
}
ts.forEach(containerNodes, function (node) {
getTypeOfNode(node);
});
}
function getSymbolAtLocation(node) {
resolveLocation(node);
return getSymbolInfo(node);
}
function getTypeAtLocation(node) {
resolveLocation(node);
return getTypeOfNode(node);
}
function getTypeOfSymbolAtLocation(symbol, node) {
resolveLocation(node);
return getNarrowedTypeOfSymbol(symbol, node);
}
function getNarrowedTypeOfSymbol(symbol, node) {
var type = getTypeOfSymbol(symbol);
if (node && symbol.flags & 3 && type.flags & (1 | 48128 | 16384 | 512)) {
loop: while (node.parent) {
var child = node;
node = node.parent;
var narrowedType = type;
switch (node.kind) {
case 178:
if (child !== node.expression) {
narrowedType = narrowType(type, node.expression, child === node.thenStatement);
}
break;
case 168:
if (child !== node.condition) {
narrowedType = narrowType(type, node.condition, child === node.whenTrue);
}
break;
case 167:
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 221:
case 200:
case 195:
case 132:
case 131:
case 134:
case 135:
case 133:
break loop;
}
if (narrowedType !== type) {
if (isVariableAssignedWithin(symbol, node)) {
break;
}
type = narrowedType;
}
}
}
return type;
function narrowTypeByEquality(type, expr, assumeTrue) {
if (expr.left.kind !== 163 || expr.right.kind !== 8) {
return type;
}
var left = expr.left;
var right = expr.right;
if (left.expression.kind !== 64 || 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 !== 64 || getResolvedSymbol(expr.left) !== symbol) {
return type;
}
var rightType = checkExpression(expr.right);
if (!isTypeSubtypeOf(rightType, globalFunctionType)) {
return type;
}
var prototypeProperty = getPropertyOfType(rightType, "prototype");
if (!prototypeProperty) {
return type;
}
var targetType = getTypeOfSymbol(prototypeProperty);
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 159:
return narrowType(type, expr.expression, assumeTrue);
case 167:
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 === 86) {
return narrowTypeByInstanceof(type, expr, assumeTrue);
}
break;
case 165:
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 === 161) {
error(node, ts.Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_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 === 217) {
return;
}
var container = symbol.valueDeclaration;
while (container.kind !== 194) {
container = container.parent;
}
container = container.parent;
if (container.kind === 175) {
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 === 196 ? container.parent : undefined;
getNodeLinks(node).flags |= 2;
if (container.kind === 130 || container.kind === 133) {
getNodeLinks(classNode).flags |= 4;
}
else {
getNodeLinks(container).flags |= 4;
}
}
function checkThisExpression(node) {
var container = ts.getThisContainer(node, true);
var needToCaptureLexicalThis = false;
if (container.kind === 161) {
container = ts.getThisContainer(container, false);
needToCaptureLexicalThis = (languageVersion < 2);
}
switch (container.kind) {
case 200:
error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_module_body);
break;
case 199:
error(node, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
break;
case 133:
if (isInConstructorArgumentInitializer(node, container)) {
error(node, ts.Diagnostics.this_cannot_be_referenced_in_constructor_arguments);
}
break;
case 130:
case 129:
if (container.flags & 128) {
error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_static_property_initializer);
}
break;
case 126:
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 === 196 ? 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 === 128) {
return true;
}
}
return false;
}
function checkSuperExpression(node) {
var isCallExpression = node.parent.kind === 155 && node.parent.expression === node;
var enclosingClass = ts.getAncestor(node, 196);
var baseClass;
if (enclosingClass && ts.getClassBaseTypeNode(enclosingClass)) {
var classType = getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingClass));
baseClass = classType.baseTypes.length && classType.baseTypes[0];
}
if (!baseClass) {
error(node, ts.Diagnostics.super_can_only_be_referenced_in_a_derived_class);
return unknownType;
}
var container = ts.getSuperContainer(node, true);
if (container) {
var canUseSuperExpression = false;
var needToCaptureLexicalThis;
if (isCallExpression) {
canUseSuperExpression = container.kind === 133;
}
else {
needToCaptureLexicalThis = false;
while (container && container.kind === 161) {
container = ts.getSuperContainer(container, true);
needToCaptureLexicalThis = true;
}
if (container && container.parent && container.parent.kind === 196) {
if (container.flags & 128) {
canUseSuperExpression = container.kind === 132 || container.kind === 131 || container.kind === 134 || container.kind === 135;
}
else {
canUseSuperExpression = container.kind === 132 || container.kind === 131 || container.kind === 134 || container.kind === 135 || container.kind === 130 || container.kind === 129 || container.kind === 133;
}
}
}
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 === 133 && 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.kind === 126) {
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(contextualSignature.parameters[contextualSignature.parameters.length - 1]);
}
}
}
}
return undefined;
}
function getContextualTypeForInitializerExpression(node) {
var declaration = node.parent;
if (node === declaration.initializer) {
if (declaration.type) {
return getTypeFromTypeNode(declaration.type);
}
if (declaration.kind === 128) {
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 === 133 || func.kind === 134 && getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(func.symbol, 135))) {
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 === 157) {
return getContextualTypeForArgument(template.parent, substitutionExpression);
}
return undefined;
}
function getContextualTypeForBinaryOperand(node) {
var binaryExpression = node.parent;
var operator = binaryExpression.operatorToken.kind;
if (operator >= 52 && operator <= 63) {
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 193:
case 128:
case 130:
case 129:
case 150:
return getContextualTypeForInitializerExpression(node);
case 161:
case 186:
return getContextualTypeForReturnExpression(node);
case 155:
case 156:
return getContextualTypeForArgument(_parent, node);
case 158:
return getTypeFromTypeNode(_parent.type);
case 167:
return getContextualTypeForBinaryOperand(node);
case 218:
return getContextualTypeForObjectLiteralElement(_parent);
case 151:
return getContextualTypeForElementExpression(node);
case 168:
return getContextualTypeForConditionalOperand(node);
case 173:
ts.Debug.assert(_parent.parent.kind === 169);
return getContextualTypeForSubstitutionExpression(_parent.parent, node);
case 159:
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 === 160 || node.kind === 161;
}
function getContextualSignatureForFunctionLikeDeclaration(node) {
return isFunctionExpressionOrArrowFunction(node) ? getContextualSignature(node) : undefined;
}
function getContextualSignature(node) {
ts.Debug.assert(node.kind !== 132 || 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 === 167 && _parent.operatorToken.kind === 52 && _parent.left === node) {
return true;
}
if (_parent.kind === 218) {
return isAssignmentTarget(_parent.parent);
}
if (_parent.kind === 151) {
return isAssignmentTarget(_parent);
}
return false;
}
function checkSpreadElementExpression(node, contextualMapper) {
var type = checkExpressionCached(node.expression, contextualMapper);
if (!isArrayLikeType(type)) {
error(node.expression, ts.Diagnostics.Type_0_is_not_an_array_type, typeToString(type));
return unknownType;
}
return type;
}
function checkArrayLiteral(node, contextualMapper) {
var elements = node.elements;
if (!elements.length) {
return createArrayType(undefinedType);
}
var hasSpreadElement = false;
var elementTypes = [];
ts.forEach(elements, function (e) {
var type = checkExpression(e, contextualMapper);
if (e.kind === 171) {
elementTypes.push(getIndexTypeOfType(type, 1) || anyType);
hasSpreadElement = true;
}
else {
elementTypes.push(type);
}
});
if (!hasSpreadElement) {
var contextualType = getContextualType(node);
if (contextualType && contextualTypeIsTupleLikeType(contextualType) || isAssignmentTarget(node)) {
return createTupleType(elementTypes);
}
}
return createArrayType(getUnionType(elementTypes));
}
function isNumericName(name) {
return name.kind === 126 ? 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 === 218 || memberDecl.kind === 219 || ts.isObjectLiteralMethod(memberDecl)) {
var type = void 0;
if (memberDecl.kind === 218) {
type = checkPropertyAssignment(memberDecl, contextualMapper);
}
else if (memberDecl.kind === 132) {
type = checkObjectLiteralMethod(memberDecl, contextualMapper);
}
else {
ts.Debug.assert(memberDecl.kind === 219);
type = memberDecl.name.kind === 126 ? unknownType : 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 === 134 || memberDecl.kind === 135);
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 = propTypes.length ? getUnionType(propTypes) : undefinedType;
typeFlags |= _result.flags;
return _result;
}
return undefined;
}
}
function getDeclarationKindFromSymbol(s) {
return s.valueDeclaration ? s.valueDeclaration.kind : 130;
}
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, 196);
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 === 90) {
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 === 90 && getDeclarationKindFromSymbol(prop) !== 132) {
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 === 153 ? 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 === 90 && getDeclarationKindFromSymbol(prop) !== 132) {
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 === 156 && 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 = getPropertyNameForIndexedAccess(node.argumentExpression, indexType);
if (_name !== undefined) {
var prop = getPropertyOfType(objectType, _name);
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, 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 === 157) {
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 = signature.declaration && signature.declaration.parent;
if (!lastSymbol || symbol === lastSymbol) {
if (lastParent && _parent === lastParent) {
index++;
}
else {
lastParent = _parent;
index = cutoffIndex;
}
}
else {
index = cutoffIndex = result.length;
lastParent = _parent;
}
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 === 171) {
return i;
}
}
return -1;
}
function hasCorrectArity(node, args, signature) {
var adjustedArgCount;
var typeArguments;
var callIsIncomplete;
if (node.kind === 157) {
var tagExpression = node;
adjustedArgCount = args.length;
typeArguments = undefined;
if (tagExpression.template.kind === 169) {
var templateExpression = tagExpression.template;
var lastSpan = ts.lastOrUndefined(templateExpression.templateSpans);
ts.Debug.assert(lastSpan !== undefined);
callIsIncomplete = ts.getFullWidth(lastSpan.literal) === 0 || !!lastSpan.literal.isUnterminated;
}
else {
var templateLiteral = tagExpression.template;
ts.Debug.assert(templateLiteral.kind === 10);
callIsIncomplete = !!templateLiteral.isUnterminated;
}
}
else {
var callExpression = node;
if (!callExpression.arguments) {
ts.Debug.assert(callExpression.kind === 156);
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) {
var typeParameters = signature.typeParameters;
var context = createInferenceContext(typeParameters, false);
var inferenceMapper = createInferenceMapper(context);
for (var i = 0; i < args.length; i++) {
var arg = args[i];
if (arg.kind !== 172) {
var paramType = getTypeAtPosition(signature, arg.kind === 171 ? -1 : i);
var argType = void 0;
if (i === 0 && args[i].parent.kind === 157) {
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, _arg.kind === 171 ? -1 : _i);
inferTypes(context, checkExpressionWithContextualType(_arg, _paramType, inferenceMapper), _paramType);
}
}
}
var inferredTypes = getInferredTypes(context);
context.failedTypeParameterIndex = ts.indexOf(inferredTypes, inferenceFailureType);
for (var _i_1 = 0; _i_1 < inferredTypes.length; _i_1++) {
if (inferredTypes[_i_1] === inferenceFailureType) {
inferredTypes[_i_1] = unknownType;
}
}
return context;
}
function checkTypeArguments(signature, typeArguments, typeArgumentResultTypes, reportErrors) {
var typeParameters = signature.typeParameters;
var typeArgumentsAreAssignable = true;
for (var i = 0; i < typeParameters.length; i++) {
var typeArgNode = typeArguments[i];
var typeArgument = getTypeFromTypeNode(typeArgNode);
typeArgumentResultTypes[i] = typeArgument;
if (typeArgumentsAreAssignable) {
var constraint = getConstraintOfTypeParameter(typeParameters[i]);
if (constraint) {
typeArgumentsAreAssignable = checkTypeAssignableTo(typeArgument, constraint, reportErrors ? typeArgNode : undefined, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1);
}
}
}
return typeArgumentsAreAssignable;
}
function checkApplicableSignature(node, args, signature, relation, excludeArgument, reportErrors) {
for (var i = 0; i < args.length; i++) {
var arg = args[i];
if (arg.kind !== 172) {
var paramType = getTypeAtPosition(signature, arg.kind === 171 ? -1 : i);
var argType = i === 0 && node.kind === 157 ? 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 === 157) {
var template = node.template;
args = [
template
];
if (template.kind === 169) {
ts.forEach(template.templateSpans, function (span) {
args.push(span.expression);
});
}
}
else {
args = node.arguments || emptyArray;
}
return args;
}
function getEffectiveTypeArguments(callExpression) {
if (callExpression.expression.kind === 90) {
var containingClass = ts.getAncestor(callExpression, 196);
var baseClassTypeNode = containingClass && ts.getClassBaseTypeNode(containingClass);
return baseClassTypeNode && baseClassTypeNode.typeArguments;
}
else {
return callExpression.typeArguments;
}
}
function resolveCall(node, signatures, candidatesOutArray) {
var isTaggedTemplate = node.kind === 157;
var typeArguments;
if (!isTaggedTemplate) {
typeArguments = getEffectiveTypeArguments(node);
if (node.expression.kind !== 90) {
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 _a = 0; _a < candidates.length; _a++) {
var current = candidates[_a];
if (!hasCorrectArity(node, args, current)) {
continue;
}
var originalCandidate = current;
var inferenceResult = void 0;
var _candidate = void 0;
var typeArgumentsAreValid = void 0;
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 {
inferenceResult = inferTypeArguments(_candidate, args, excludeArgument);
typeArgumentsAreValid = inferenceResult.failedTypeParameterIndex < 0;
typeArgumentTypes = inferenceResult.inferredTypes;
}
if (!typeArgumentsAreValid) {
break;
}
_candidate = getSignatureInstantiation(_candidate, typeArgumentTypes);
}
if (!checkApplicableSignature(node, args, _candidate, relation, excludeArgument, false)) {
break;
}
var index = excludeArgument ? ts.indexOf(excludeArgument, true) : -1;
if (index < 0) {
return _candidate;
}
excludeArgument[index] = false;
}
if (originalCandidate.typeParameters) {
var instantiatedCandidate = _candidate;
if (typeArgumentsAreValid) {
candidateForArgumentError = instantiatedCandidate;
}
else {
candidateForTypeArgumentError = originalCandidate;
if (!typeArguments) {
resultOfFailedInference = inferenceResult;
}
}
}
else {
ts.Debug.assert(originalCandidate === _candidate);
candidateForArgumentError = originalCandidate;
}
}
return undefined;
}
}
function resolveCallExpression(node, candidatesOutArray) {
if (node.expression.kind === 90) {
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 === 155) {
links.resolvedSignature = resolveCallExpression(node, candidatesOutArray);
}
else if (node.kind === 156) {
links.resolvedSignature = resolveNewExpression(node, candidatesOutArray);
}
else if (node.kind === 157) {
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 === 90) {
return voidType;
}
if (node.kind === 156) {
var declaration = signature.declaration;
if (declaration && declaration.kind !== 133 && declaration.kind !== 137 && declaration.kind !== 141) {
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) {
if (pos >= 0) {
return signature.hasRestParameter ? pos < signature.parameters.length - 1 ? getTypeOfSymbol(signature.parameters[pos]) : getRestTypeOfSignature(signature) : pos < signature.parameters.length ? getTypeOfSymbol(signature.parameters[pos]) : anyType;
}
return signature.hasRestParameter ? getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]) : anyArrayType;
}
function assignContextualParameterTypes(signature, context, mapper) {
var len = signature.parameters.length - (signature.hasRestParameter ? 1 : 0);
for (var i = 0; i < len; i++) {
var parameter = signature.parameters[i];
var links = getSymbolLinks(parameter);
links.type = instantiateType(getTypeAtPosition(context, i), mapper);
}
if (signature.hasRestParameter && context.hasRestParameter && signature.parameters.length >= context.parameters.length) {
var _parameter = signature.parameters[signature.parameters.length - 1];
var _links = getSymbolLinks(_parameter);
_links.type = instantiateType(getTypeOfSymbol(context.parameters[context.parameters.length - 1]), mapper);
}
}
function getReturnTypeFromBody(func, contextualMapper) {
var contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func);
if (!func.body) {
return unknownType;
}
var type;
if (func.body.kind !== 174) {
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 === 190);
}
function checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(func, returnType) {
if (!produceDiagnostics) {
return;
}
if (returnType === voidType || returnType === anyType) {
return;
}
if (ts.nodeIsMissing(func.body) || func.body.kind !== 174) {
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 !== 132 || ts.isObjectLiteralMethod(node));
var hasGrammarError = checkGrammarFunctionLikeDeclaration(node);
if (!hasGrammarError && node.kind === 160) {
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 = resolvingType;
var returnType = getReturnTypeFromBody(node, contextualMapper);
if (signature.resolvedReturnType === resolvingType) {
signature.resolvedReturnType = returnType;
}
}
}
checkSignatureDeclaration(node);
}
}
if (produceDiagnostics && node.kind !== 132 && node.kind !== 131) {
checkCollisionWithCapturedSuperVariable(node, node.name);
checkCollisionWithCapturedThisVariable(node, node.name);
}
return type;
}
function checkFunctionExpressionOrObjectLiteralMethodBody(node) {
ts.Debug.assert(node.kind !== 132 || ts.isObjectLiteralMethod(node));
if (node.type) {
checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(node, getTypeFromTypeNode(node.type));
}
if (node.body) {
if (node.body.kind === 174) {
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 64:
{
var symbol = findSymbol(n);
return !symbol || symbol === unknownSymbol || symbol === argumentsSymbol || (symbol.flags & 3) !== 0;
}
case 153:
{
var _symbol = findSymbol(n);
return !_symbol || _symbol === unknownSymbol || (_symbol.flags & ~8) !== 0;
}
case 154:
return true;
case 159:
return isReferenceOrErrorExpression(n.expression);
default:
return false;
}
}
function isConstVariableReference(n) {
switch (n.kind) {
case 64:
case 153:
{
var symbol = findSymbol(n);
return symbol && (symbol.flags & 3) !== 0 && (getDeclarationFlagsFromSymbol(symbol) & 8192) !== 0;
}
case 154:
{
var index = n.argumentExpression;
var _symbol = findSymbol(n.expression);
if (_symbol && index && index.kind === 8) {
var _name = index.text;
var prop = getPropertyOfType(getTypeOfSymbol(_symbol), _name);
return prop && (prop.flags & 3) !== 0 && (getDeclarationFlagsFromSymbol(prop) & 8192) !== 0;
}
return false;
}
case 159:
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 === 64) {
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 === 218 || p.kind === 219) {
var _name = p.name;
var type = sourceType.flags & 1 ? sourceType : getTypeOfPropertyOfType(sourceType, _name.text) || isNumericLiteralName(_name.text) && getIndexTypeOfType(sourceType, 1) || getIndexTypeOfType(sourceType, 0);
if (type) {
checkDestructuringAssignment(p.initializer || _name, type);
}
else {
error(_name, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(sourceType), ts.declarationNameToString(_name));
}
}
else {
error(p, ts.Diagnostics.Property_assignment_expected);
}
}
return sourceType;
}
function checkArrayLiteralAssignment(node, sourceType, contextualMapper) {
if (!isArrayLikeType(sourceType)) {
error(node, ts.Diagnostics.Type_0_is_not_an_array_type, typeToString(sourceType));
return sourceType;
}
var elements = node.elements;
for (var i = 0; i < elements.length; i++) {
var e = elements[i];
if (e.kind !== 172) {
if (e.kind !== 171) {
var propName = "" + i;
var type = sourceType.flags & 1 ? sourceType : isTupleLikeType(sourceType) ? getTypeOfPropertyOfType(sourceType, propName) : getIndexTypeOfType(sourceType, 1);
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) {
checkReferenceAssignment(e.expression, sourceType, contextualMapper);
}
else {
error(e, ts.Diagnostics.A_rest_element_must_be_last_in_an_array_destructuring_pattern);
}
}
}
}
return sourceType;
}
function checkDestructuringAssignment(target, sourceType, contextualMapper) {
if (target.kind === 167 && target.operatorToken.kind === 52) {
checkBinaryExpression(target, contextualMapper);
target = target.left;
}
if (target.kind === 152) {
return checkObjectLiteralAssignment(target, sourceType, contextualMapper);
}
if (target.kind === 151) {
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 === 52 && (node.left.kind === 152 || node.left.kind === 151)) {
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 55:
case 36:
case 56:
case 37:
case 57:
case 34:
case 54:
case 40:
case 58:
case 41:
case 59:
case 42:
case 60:
case 44:
case 62:
case 45:
case 63:
case 43:
case 61:
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 53:
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 === 53) {
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 86:
return checkInstanceOfExpression(node, leftType, rightType);
case 85:
return checkInExpression(node, leftType, rightType);
case 48:
return rightType;
case 49:
return getUnionType([
leftType,
rightType
]);
case 52:
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 62:
return 49;
case 45:
case 63:
return 31;
case 43:
case 61:
return 48;
default:
return undefined;
}
}
function checkAssignmentOperator(valueType) {
if (produceDiagnostics && operator >= 52 && operator <= 63) {
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 === 126) {
checkComputedPropertyName(node.name);
}
return checkExpression(node.initializer, contextualMapper);
}
function checkObjectLiteralMethod(node, contextualMapper) {
checkGrammarMethod(node);
if (node.name.kind === 126) {
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) {
return checkExpressionOrQualifiedName(node, contextualMapper);
}
function checkExpressionOrQualifiedName(node, contextualMapper) {
var type;
if (node.kind == 125) {
type = checkQualifiedName(node);
}
else {
var uninstantiatedType = checkExpressionWorker(node, contextualMapper);
type = instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, contextualMapper);
}
if (isConstEnumObjectType(type)) {
var ok = (node.parent.kind === 153 && node.parent.expression === node) || (node.parent.kind === 154 && node.parent.expression === node) || ((node.kind === 64 || node.kind === 125) && 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) {
checkGrammarNumbericLiteral(node);
return numberType;
}
function checkExpressionWorker(node, contextualMapper) {
switch (node.kind) {
case 64:
return checkIdentifier(node);
case 92:
return checkThisExpression(node);
case 90:
return checkSuperExpression(node);
case 88:
return nullType;
case 94:
case 79:
return booleanType;
case 7:
return checkNumericLiteral(node);
case 169:
return checkTemplateExpression(node);
case 8:
case 10:
return stringType;
case 9:
return globalRegExpType;
case 151:
return checkArrayLiteral(node, contextualMapper);
case 152:
return checkObjectLiteral(node, contextualMapper);
case 153:
return checkPropertyAccessExpression(node);
case 154:
return checkIndexedAccess(node);
case 155:
case 156:
return checkCallExpression(node);
case 157:
return checkTaggedTemplateExpression(node);
case 158:
return checkTypeAssertion(node);
case 159:
return checkExpression(node.expression, contextualMapper);
case 160:
case 161:
return checkFunctionExpressionOrObjectLiteralMethod(node, contextualMapper);
case 163:
return checkTypeOfExpression(node);
case 162:
return checkDeleteExpression(node);
case 164:
return checkVoidExpression(node);
case 165:
return checkPrefixUnaryExpression(node);
case 166:
return checkPostfixUnaryExpression(node);
case 167:
return checkBinaryExpression(node, contextualMapper);
case 168:
return checkConditionalExpression(node, contextualMapper);
case 171:
return checkSpreadElementExpression(node, contextualMapper);
case 172:
return undefinedType;
case 170:
checkYieldExpression(node);
return unknownType;
}
return unknownType;
}
function checkTypeParameter(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) {
checkGrammarModifiers(node) || checkGrammarEvalOrArgumentsInStrictMode(node, node.name);
checkVariableLikeDeclaration(node);
var func = ts.getContainingFunction(node);
if (node.flags & 112) {
func = ts.getContainingFunction(node);
if (!(func.kind === 133 && 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) {
if (!isArrayType(getTypeOfSymbol(node.symbol))) {
error(node, ts.Diagnostics.A_rest_parameter_must_be_of_an_array_type);
}
}
}
function checkSignatureDeclaration(node) {
if (node.kind === 138) {
checkGrammarIndexSignature(node);
}
else if (node.kind === 140 || node.kind === 195 || node.kind === 141 || node.kind === 136 || node.kind === 133 || node.kind === 137) {
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 137:
error(node, ts.Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
break;
case 136:
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 === 197) {
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 120:
if (!seenStringIndexer) {
seenStringIndexer = true;
}
else {
error(declaration, ts.Diagnostics.Duplicate_string_index_signature);
}
break;
case 118:
if (!seenNumericIndexer) {
seenNumericIndexer = true;
}
else {
error(declaration, ts.Diagnostics.Duplicate_number_index_signature);
}
break;
}
}
}
}
}
function checkPropertyDeclaration(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 === 155 && n.expression.kind === 90;
}
function containsSuperCall(n) {
if (isSuperCallExpression(n)) {
return true;
}
switch (n.kind) {
case 160:
case 195:
case 161:
case 152:
return false;
default:
return ts.forEachChild(n, containsSuperCall);
}
}
function markThisReferencesAsErrors(n) {
if (n.kind === 92) {
error(n, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
}
else if (n.kind !== 160 && n.kind !== 195) {
ts.forEachChild(n, markThisReferencesAsErrors);
}
}
function isInstancePropertyWithInitializer(n) {
return n.kind === 130 && !(n.flags & 128) && !!n.initializer;
}
if (ts.getClassBaseTypeNode(node.parent)) {
if (containsSuperCall(node.body)) {
var superCallShouldBeFirst = ts.forEach(node.parent.members, isInstancePropertyWithInitializer) || ts.forEach(node.parameters, function (p) {
return p.flags & (16 | 32 | 64);
});
if (superCallShouldBeFirst) {
var statements = node.body.statements;
if (!statements.length || statements[0].kind !== 177 || !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 === 134) {
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 === 134 ? 135 : 134;
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);
}
}
}
}
checkAndStoreTypeOfAccessors(getSymbolOfNode(node));
}
checkFunctionLikeDeclaration(node);
}
function checkTypeReference(node) {
checkGrammarTypeArguments(node, node.typeArguments);
var type = getTypeFromTypeReferenceNode(node);
if (type !== unknownType && node.typeArguments) {
var len = node.typeArguments.length;
for (var i = 0; i < len; i++) {
checkSourceElement(node.typeArguments[i]);
var constraint = getConstraintOfTypeParameter(type.target.typeParameters[i]);
if (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 === 197) {
ts.Debug.assert(signatureDeclarationNode.kind === 136 || signatureDeclarationNode.kind === 137);
var signatureKind = signatureDeclarationNode.kind === 136 ? 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 !== 197 && 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.getFullWidth(node.name) === 0) {
return;
}
var seen = false;
var subsequentNode = ts.forEachChild(node.parent, function (c) {
if (seen) {
return c;
}
else {
seen = c === node;
}
});
if (subsequentNode) {
if (subsequentNode.kind === node.kind) {
var _errorNode = subsequentNode.name || subsequentNode;
if (node.name && subsequentNode.name && node.name.text === subsequentNode.name.text) {
ts.Debug.assert(node.kind === 132 || node.kind === 131);
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, diagnostic);
return;
}
else if (ts.nodeIsPresent(subsequentNode.body)) {
error(_errorNode, ts.Diagnostics.Function_implementation_name_must_be_0, ts.declarationNameToString(node.name));
return;
}
}
}
var errorNode = node.name || node;
if (isConstructor) {
error(errorNode, ts.Diagnostics.Constructor_implementation_is_missing);
}
else {
error(errorNode, ts.Diagnostics.Function_implementation_is_missing_or_not_immediately_following_the_declaration);
}
}
var isExportSymbolInsideModule = symbol.parent && symbol.parent.flags & 1536;
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 === 197 || node.parent.kind === 143 || inAmbientContext;
if (inAmbientContextOrInterface) {
previousDeclaration = undefined;
}
if (node.kind === 195 || node.kind === 132 || node.kind === 131 || node.kind === 133) {
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 197:
return 2097152;
case 200:
return d.name.kind === 8 || ts.getModuleInstanceState(d) !== 0 ? 4194304 | 1048576 : 4194304;
case 196:
case 199:
return 2097152 | 1048576;
case 203:
var result = 0;
var target = resolveAlias(getSymbolOfNode(d));
ts.forEach(target.declarations, function (d) {
result |= getDeclarationSpaces(d);
});
return result;
default:
return 1048576;
}
}
}
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) {
checkSignatureDeclaration(node);
if (node.name && node.name.kind === 126) {
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)) {
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 === 174) {
checkGrammarStatementInAmbientContext(node);
}
ts.forEach(node.statements, checkSourceElement);
if (ts.isFunctionBlock(node) || node.kind === 201) {
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 === 130 || node.kind === 129 || node.kind === 132 || node.kind === 131 || node.kind === 134 || node.kind === 135) {
return false;
}
if (ts.isInAmbientContext(node)) {
return false;
}
var root = getRootDeclaration(node);
if (root.kind === 128 && 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 = node.kind !== 64;
if (_isDeclaration) {
error(node.name, ts.Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference);
}
else {
error(node, ts.Diagnostics.Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference);
}
return;
}
current = current.parent;
}
}
function checkCollisionWithCapturedSuperVariable(node, name) {
if (!needCollisionCheckForIdentifier(node, name, "_super")) {
return;
}
var enclosingClass = ts.getAncestor(node, 196);
if (!enclosingClass || ts.isInAmbientContext(enclosingClass)) {
return;
}
if (ts.getClassBaseTypeNode(enclosingClass)) {
var _isDeclaration = node.kind !== 64;
if (_isDeclaration) {
error(node, ts.Diagnostics.Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference);
}
else {
error(node, ts.Diagnostics.Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference);
}
}
}
function checkCollisionWithRequireExportsInGeneratedCode(node, name) {
if (!needCollisionCheckForIdentifier(node, name, "require") && !needCollisionCheckForIdentifier(node, name, "exports")) {
return;
}
if (node.kind === 200 && ts.getModuleInstanceState(node) !== 1) {
return;
}
var _parent = getDeclarationContainer(node);
if (_parent.kind === 221 && ts.isExternalModule(_parent)) {
error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_an_external_module, ts.declarationNameToString(name), ts.declarationNameToString(name));
}
}
function checkVarDeclaredNamesNotShadowed(node) {
if (node.initializer && (ts.getCombinedNodeFlags(node) & 12288) === 0) {
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, 194);
var container = varDeclList.parent.kind === 175 && varDeclList.parent.parent;
var namesShareScope = container && (container.kind === 174 && ts.isFunctionLike(container.parent) || (container.kind === 201 && container.kind === 200) || container.kind === 221);
if (!namesShareScope) {
var _name = symbolToString(localDeclarationSymbol);
error(node, ts.Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, _name, _name);
}
}
}
}
}
}
function isParameterDeclaration(node) {
while (node.kind === 150) {
node = node.parent.parent;
}
return node.kind === 128;
}
function checkParameterInitializer(node) {
if (getRootDeclaration(node).kind !== 128) {
return;
}
var func = ts.getContainingFunction(node);
visit(node.initializer);
function visit(n) {
if (n.kind === 64) {
var referencedSymbol = getNodeLinks(n).resolvedSymbol;
if (referencedSymbol && referencedSymbol !== unknownSymbol && getSymbol(func.locals, referencedSymbol.name, 107455) === referencedSymbol) {
if (referencedSymbol.valueDeclaration.kind === 128) {
if (referencedSymbol.valueDeclaration === node) {
error(n, ts.Diagnostics.Parameter_0_cannot_be_referenced_in_its_initializer, ts.declarationNameToString(node.name));
return;
}
if (referencedSymbol.valueDeclaration.pos < node.pos) {
return;
}
}
error(n, ts.Diagnostics.Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it, ts.declarationNameToString(node.name), ts.declarationNameToString(n));
}
}
else {
ts.forEachChild(n, visit);
}
}
}
function checkVariableLikeDeclaration(node) {
checkSourceElement(node.type);
if (node.name.kind === 126) {
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 === 128 && 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 !== 130 && node.kind !== 129) {
checkExportsOnMergedDeclarations(node);
if (node.kind === 193 || node.kind === 150) {
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) {
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 === 174 || node.kind === 152) {
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 == 194) {
checkGrammarVariableDeclarationList(node.initializer);
}
}
if (node.initializer) {
if (node.initializer.kind === 194) {
ts.forEach(node.initializer.declarations, checkVariableDeclaration);
}
else {
checkExpression(node.initializer);
}
}
if (node.condition)
checkExpression(node.condition);
if (node.iterator)
checkExpression(node.iterator);
checkSourceElement(node.statement);
}
function checkForOfStatement(node) {
checkGrammarForInOrForOfStatement(node);
if (node.initializer.kind === 194) {
checkForInOrForOfVariableDeclaration(node);
}
else {
var varExpr = node.initializer;
var iteratedType = checkRightHandSideOfForOf(node.expression);
if (varExpr.kind === 151 || varExpr.kind === 152) {
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 === 194) {
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 === 151 || varExpr.kind === 152) {
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 languageVersion >= 2 ? checkIteratedType(expressionType, rhsExpression) : checkElementTypeOfArrayOrString(expressionType, rhsExpression);
}
function checkIteratedType(iterable, expressionForError) {
ts.Debug.assert(languageVersion >= 2);
var iteratedType = getIteratedType(iterable, expressionForError);
if (expressionForError && iteratedType) {
var completeIterableType = globalIterableType !== emptyObjectType ? createTypeReference(globalIterableType, [
iteratedType
]) : emptyObjectType;
checkTypeAssignableTo(iterable, completeIterableType, expressionForError);
}
return iteratedType;
function getIteratedType(iterable, expressionForError) {
if (allConstituentTypesHaveKind(iterable, 1)) {
return undefined;
}
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 (expressionForError) {
error(expressionForError, ts.Diagnostics.The_right_hand_side_of_a_for_of_statement_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 (expressionForError) {
error(expressionForError, ts.Diagnostics.The_iterator_returned_by_the_right_hand_side_of_a_for_of_statement_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 (expressionForError) {
error(expressionForError, ts.Diagnostics.The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property);
}
return undefined;
}
return iteratorNextValue;
}
}
function checkElementTypeOfArrayOrString(arrayOrStringType, expressionForError) {
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(expressionForError, 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(expressionForError, 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 === 134 && getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(node.symbol, 135)));
}
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 === 135) {
error(node.expression, ts.Diagnostics.Setters_cannot_return_a_value);
}
else {
if (func.kind === 133) {
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 === 215 && !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 === 214) {
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 === 189 && 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 !== 64) {
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 === 196) {
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(type.baseTypes, 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 === 126 || prop.parent === containingType.symbol) {
_errorNode = prop.valueDeclaration;
}
else if (indexDeclaration) {
_errorNode = indexDeclaration;
}
else if (containingType.flags & 2048) {
var someBaseClassHasBothPropertyAndIndexer = ts.forEach(containingType.baseTypes, 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 checkClassDeclaration(node) {
checkGrammarClassDeclarationHeritageClauses(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.getClassBaseTypeNode(node);
if (baseTypeNode) {
emitExtends = emitExtends || !ts.isInAmbientContext(node);
checkTypeReference(baseTypeNode);
}
if (type.baseTypes.length) {
if (produceDiagnostics) {
var baseType = type.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.typeName, 107455)) {
error(baseTypeNode, ts.Diagnostics.Type_name_0_in_extends_clause_does_not_reference_constructor_function_for_0, typeToString(baseType));
}
checkKindsOfPropertyMemberOverrides(type, baseType);
}
checkExpressionOrQualifiedName(baseTypeNode.typeName);
}
var implementedTypeNodes = ts.getClassImplementedTypeNodes(node);
if (implementedTypeNodes) {
ts.forEach(implementedTypeNodes, function (typeRefNode) {
checkTypeReference(typeRefNode);
if (produceDiagnostics) {
var t = getTypeFromTypeReferenceNode(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) {
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 === 134 || kind === 135;
}
function areTypeParametersIdentical(list1, list2) {
if (!list1 && !list2) {
return true;
}
if (!list1 || !list2 || list1.length !== list2.length) {
return false;
}
for (var i = 0, len = list1.length; i < len; i++) {
var tp1 = list1[i];
var tp2 = list2[i];
if (tp1.name.text !== tp2.name.text) {
return false;
}
if (!tp1.constraint && !tp2.constraint) {
continue;
}
if (!tp1.constraint || !tp2.constraint) {
return false;
}
if (!isTypeIdenticalTo(getTypeFromTypeNode(tp1.constraint), getTypeFromTypeNode(tp2.constraint))) {
return false;
}
}
return true;
}
function checkInheritedPropertiesAreIdentical(type, typeNode) {
if (!type.baseTypes.length || type.baseTypes.length === 1) {
return true;
}
var seen = {};
ts.forEach(type.declaredProperties, function (p) {
seen[p.name] = {
prop: p,
containingType: type
};
});
var ok = true;
for (var _i = 0, _a = type.baseTypes; _i < _a.length; _i++) {
var base = _a[_i];
var properties = getPropertiesOfObjectType(base);
for (var _b = 0; _b < properties.length; _b++) {
var prop = properties[_b];
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) {
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, 197);
if (symbol.declarations.length > 1) {
if (node !== firstInterfaceDecl && !areTypeParametersIdentical(firstInterfaceDecl.typeParameters, node.typeParameters)) {
error(node.name, ts.Diagnostics.All_declarations_of_an_interface_must_have_identical_type_parameters);
}
}
if (node === firstInterfaceDecl) {
var type = getDeclaredTypeOfSymbol(symbol);
if (checkInheritedPropertiesAreIdentical(type, node.name)) {
ts.forEach(type.baseTypes, function (baseType) {
checkTypeAssignableTo(type, baseType, node.name, ts.Diagnostics.Interface_0_incorrectly_extends_interface_1);
});
checkIndexConstraints(type);
}
}
}
ts.forEach(ts.getInterfaceBaseTypeNodes(node), checkTypeReference);
ts.forEach(node.members, checkSourceElement);
if (produceDiagnostics) {
checkTypeForDuplicateIndexSignatures(node);
}
}
function checkTypeAliasDeclaration(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 !== 126 && 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, enumIsConst);
if (autoValue === undefined) {
if (enumIsConst) {
error(initializer, ts.Diagnostics.In_const_enum_declarations_member_initializer_must_be_constant_expression);
}
else if (!ambient) {
checkTypeAssignableTo(checkExpression(initializer), enumType, initializer, undefined);
}
}
else if (enumIsConst) {
if (isNaN(autoValue)) {
error(initializer, ts.Diagnostics.const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN);
}
else if (!isFinite(autoValue)) {
error(initializer, ts.Diagnostics.const_enum_member_initializer_was_evaluated_to_a_non_finite_value);
}
}
}
else if (ambient && !enumIsConst) {
autoValue = undefined;
}
if (autoValue !== undefined) {
getNodeLinks(member).enumMemberValue = autoValue++;
}
});
_nodeLinks.flags |= 128;
}
function getConstantValueForEnumMemberInitializer(initializer, enumIsConst) {
return evalConstant(initializer);
function evalConstant(e) {
switch (e.kind) {
case 165:
var value = evalConstant(e.operand);
if (value === undefined) {
return undefined;
}
switch (e.operator) {
case 33:
return value;
case 34:
return -value;
case 47:
return enumIsConst ? ~value : undefined;
}
return undefined;
case 167:
if (!enumIsConst) {
return undefined;
}
var left = evalConstant(e.left);
if (left === undefined) {
return undefined;
}
var right = evalConstant(e.right);
if (right === undefined) {
return undefined;
}
switch (e.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 159:
return enumIsConst ? evalConstant(e.expression) : undefined;
case 64:
case 154:
case 153:
if (!enumIsConst) {
return undefined;
}
var member = initializer.parent;
var currentType = getTypeOfSymbol(getSymbolOfNode(member.parent));
var _enumType;
var propertyName;
if (e.kind === 64) {
_enumType = currentType;
propertyName = e.text;
}
else {
if (e.kind === 154) {
if (e.argumentExpression === undefined || e.argumentExpression.kind !== 8) {
return undefined;
}
_enumType = getTypeOfNode(e.expression);
propertyName = e.argumentExpression.text;
}
else {
_enumType = getTypeOfNode(e.expression);
propertyName = e.name.text;
}
if (_enumType !== currentType) {
return undefined;
}
}
if (propertyName === undefined) {
return undefined;
}
var property = getPropertyOfObjectType(_enumType, propertyName);
if (!property || !(property.flags & 8)) {
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;
}
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 enumSymbol = getSymbolOfNode(node);
var firstDeclaration = ts.getDeclarationOfKind(enumSymbol, node.kind);
if (node === firstDeclaration) {
if (enumSymbol.declarations.length > 1) {
var enumIsConst = ts.isConst(node);
ts.forEach(enumSymbol.declarations, function (decl) {
if (ts.isConstEnumDeclaration(decl) !== enumIsConst) {
error(decl.name, ts.Diagnostics.Enum_declarations_must_all_be_const_or_non_const);
}
});
}
var seenEnumMissingInitialInitializer = false;
ts.forEach(enumSymbol.declarations, function (declaration) {
if (declaration.kind !== 199) {
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 === 196 || (declaration.kind === 195 && ts.nodeIsPresent(declaration.body))) && !ts.isInAmbientContext(declaration)) {
return declaration;
}
}
return undefined;
}
function checkModuleDeclaration(node) {
if (produceDiagnostics) {
if (!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)) {
var classOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol);
if (classOrFunc) {
if (ts.getSourceFileOfNode(node) !== ts.getSourceFileOfNode(classOrFunc)) {
error(node.name, ts.Diagnostics.A_module_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged);
}
else if (node.pos < classOrFunc.pos) {
error(node.name, ts.Diagnostics.A_module_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged);
}
}
}
if (node.name.kind === 8) {
if (!isGlobalSourceFile(node.parent)) {
error(node.name, ts.Diagnostics.Ambient_external_modules_cannot_be_nested_in_other_modules);
}
if (isExternalModuleNameRelative(node.name.text)) {
error(node.name, ts.Diagnostics.Ambient_external_module_declaration_cannot_specify_relative_module_name);
}
}
}
checkSourceElement(node.body);
}
function getFirstIdentifier(node) {
while (node.kind === 125) {
node = node.left;
}
return node;
}
function checkExternalImportOrExportDeclaration(node) {
var moduleName = ts.getExternalModuleName(node);
if (ts.getFullWidth(moduleName) !== 0 && moduleName.kind !== 8) {
error(moduleName, ts.Diagnostics.String_literal_expected);
return false;
}
var inAmbientExternalModule = node.parent.kind === 201 && node.parent.parent.name.kind === 8;
if (node.parent.kind !== 221 && !inAmbientExternalModule) {
error(moduleName, node.kind === 210 ? ts.Diagnostics.Export_declarations_are_not_permitted_in_an_internal_module : ts.Diagnostics.Import_declarations_in_an_internal_module_cannot_reference_an_external_module);
return false;
}
if (inAmbientExternalModule && isExternalModuleNameRelative(moduleName.text)) {
error(node, ts.Diagnostics.Import_or_export_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_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 === 212 ? 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 (!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 === 206) {
checkImportBinding(importClause.namedBindings);
}
else {
ts.forEach(importClause.namedBindings.elements, checkImportBinding);
}
}
}
}
}
function checkImportEqualsDeclaration(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);
}
}
}
}
}
function checkExportDeclaration(node) {
if (!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);
}
}
}
function checkExportSpecifier(node) {
checkAliasSymbol(node);
if (!node.parent.parent.moduleSpecifier) {
markExportAsReferenced(node);
}
}
function checkExportAssignment(node) {
var container = node.parent.kind === 221 ? node.parent : node.parent.parent;
if (container.kind === 200 && container.name.kind === 64) {
error(node, ts.Diagnostics.An_export_assignment_cannot_be_used_in_an_internal_module);
return;
}
if (!checkGrammarModifiers(node) && (node.flags & 499)) {
grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_assignment_cannot_have_modifiers);
}
if (node.expression.kind === 64) {
markExportAsReferenced(node);
}
else {
checkExpressionCached(node.expression);
}
checkExternalModuleExports(container);
}
function getModuleStatements(node) {
if (node.kind === 221) {
return node.statements;
}
if (node.kind === 200 && node.body.kind === 201) {
return node.body.statements;
}
return emptyArray;
}
function hasExportedMembers(moduleSymbol) {
var declarations = moduleSymbol.declarations;
for (var _i = 0; _i < declarations.length; _i++) {
var current = declarations[_i];
var statements = getModuleStatements(current);
for (var _a = 0; _a < statements.length; _a++) {
var node = statements[_a];
if (node.kind === 210) {
var exportClause = node.exportClause;
if (!exportClause) {
return true;
}
var specifiers = exportClause.elements;
for (var _b = 0; _b < specifiers.length; _b++) {
var specifier = specifiers[_b];
if (!(specifier.propertyName && specifier.name && specifier.name.text === "default")) {
return true;
}
}
}
else if (node.kind !== 209 && node.flags & 1 && !(node.flags & 256)) {
return true;
}
}
}
}
function checkExternalModuleExports(node) {
var moduleSymbol = getSymbolOfNode(node);
var links = getSymbolLinks(moduleSymbol);
if (!links.exportsChecked) {
var defaultSymbol = getExportAssignmentSymbol(moduleSymbol);
if (defaultSymbol) {
if (hasExportedMembers(moduleSymbol)) {
var declaration = getDeclarationOfAliasSymbol(defaultSymbol) || defaultSymbol.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 127:
return checkTypeParameter(node);
case 128:
return checkParameter(node);
case 130:
case 129:
return checkPropertyDeclaration(node);
case 140:
case 141:
case 136:
case 137:
return checkSignatureDeclaration(node);
case 138:
return checkSignatureDeclaration(node);
case 132:
case 131:
return checkMethodDeclaration(node);
case 133:
return checkConstructorDeclaration(node);
case 134:
case 135:
return checkAccessorDeclaration(node);
case 139:
return checkTypeReference(node);
case 142:
return checkTypeQuery(node);
case 143:
return checkTypeLiteral(node);
case 144:
return checkArrayType(node);
case 145:
return checkTupleType(node);
case 146:
return checkUnionType(node);
case 147:
return checkSourceElement(node.type);
case 195:
return checkFunctionDeclaration(node);
case 174:
case 201:
return checkBlock(node);
case 175:
return checkVariableStatement(node);
case 177:
return checkExpressionStatement(node);
case 178:
return checkIfStatement(node);
case 179:
return checkDoStatement(node);
case 180:
return checkWhileStatement(node);
case 181:
return checkForStatement(node);
case 182:
return checkForInStatement(node);
case 183:
return checkForOfStatement(node);
case 184:
case 185:
return checkBreakOrContinueStatement(node);
case 186:
return checkReturnStatement(node);
case 187:
return checkWithStatement(node);
case 188:
return checkSwitchStatement(node);
case 189:
return checkLabeledStatement(node);
case 190:
return checkThrowStatement(node);
case 191:
return checkTryStatement(node);
case 193:
return checkVariableDeclaration(node);
case 150:
return checkBindingElement(node);
case 196:
return checkClassDeclaration(node);
case 197:
return checkInterfaceDeclaration(node);
case 198:
return checkTypeAliasDeclaration(node);
case 199:
return checkEnumDeclaration(node);
case 200:
return checkModuleDeclaration(node);
case 204:
return checkImportDeclaration(node);
case 203:
return checkImportEqualsDeclaration(node);
case 210:
return checkExportDeclaration(node);
case 209:
return checkExportAssignment(node);
case 176:
checkGrammarStatementInAmbientContext(node);
return;
case 192:
checkGrammarStatementInAmbientContext(node);
return;
}
}
function checkFunctionExpressionBodies(node) {
switch (node.kind) {
case 160:
case 161:
ts.forEach(node.parameters, checkFunctionExpressionBodies);
checkFunctionExpressionOrObjectLiteralMethodBody(node);
break;
case 132:
case 131:
ts.forEach(node.parameters, checkFunctionExpressionBodies);
if (ts.isObjectLiteralMethod(node)) {
checkFunctionExpressionOrObjectLiteralMethodBody(node);
}
break;
case 133:
case 134:
case 135:
case 195:
ts.forEach(node.parameters, checkFunctionExpressionBodies);
break;
case 187:
checkFunctionExpressionBodies(node.expression);
break;
case 128:
case 130:
case 129:
case 148:
case 149:
case 150:
case 151:
case 152:
case 218:
case 153:
case 154:
case 155:
case 156:
case 157:
case 169:
case 173:
case 158:
case 159:
case 163:
case 164:
case 162:
case 165:
case 166:
case 167:
case 168:
case 171:
case 174:
case 201:
case 175:
case 177:
case 178:
case 179:
case 180:
case 181:
case 182:
case 183:
case 184:
case 185:
case 186:
case 188:
case 202:
case 214:
case 215:
case 189:
case 190:
case 191:
case 217:
case 193:
case 194:
case 196:
case 199:
case 220:
case 209:
case 221:
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;
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;
}
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 === 187 && node.parent.statement === node) {
return true;
}
node = node.parent;
}
}
return false;
}
function getSymbolsInScope(location, meaning) {
var symbols = {};
var memberFlags = 0;
function copySymbol(symbol, meaning) {
if (symbol.flags & meaning) {
var id = symbol.name;
if (!isReservedMemberName(id) && !ts.hasProperty(symbols, id)) {
symbols[id] = symbol;
}
}
}
function copySymbols(source, meaning) {
if (meaning) {
for (var id in source) {
if (ts.hasProperty(source, id)) {
copySymbol(source[id], meaning);
}
}
}
}
if (isInsideWithStatementBody(location)) {
return [];
}
while (location) {
if (location.locals && !isGlobalSourceFile(location)) {
copySymbols(location.locals, meaning);
}
switch (location.kind) {
case 221:
if (!ts.isExternalModule(location))
break;
case 200:
copySymbols(getSymbolOfNode(location).exports, meaning & 8914931);
break;
case 199:
copySymbols(getSymbolOfNode(location).exports, meaning & 8);
break;
case 196:
case 197:
if (!(memberFlags & 128)) {
copySymbols(getSymbolOfNode(location).members, meaning & 793056);
}
break;
case 160:
if (location.name) {
copySymbol(location.symbol, meaning);
}
break;
}
memberFlags = location.flags;
location = location.parent;
}
copySymbols(globals, meaning);
return ts.mapToArray(symbols);
}
function isTypeDeclarationName(name) {
return name.kind == 64 && isTypeDeclaration(name.parent) && name.parent.name === name;
}
function isTypeDeclaration(node) {
switch (node.kind) {
case 127:
case 196:
case 197:
case 198:
case 199:
return true;
}
}
function isTypeReferenceIdentifier(entityName) {
var node = entityName;
while (node.parent && node.parent.kind === 125)
node = node.parent;
return node.parent && node.parent.kind === 139;
}
function isTypeNode(node) {
if (139 <= node.kind && node.kind <= 147) {
return true;
}
switch (node.kind) {
case 111:
case 118:
case 120:
case 112:
case 121:
return true;
case 98:
return node.parent.kind !== 164;
case 8:
return node.parent.kind === 128;
case 64:
if (node.parent.kind === 125 && node.parent.right === node) {
node = node.parent;
}
case 125:
ts.Debug.assert(node.kind === 64 || node.kind === 125, "'node' was expected to be a qualified name or identifier in 'isTypeNode'.");
var _parent = node.parent;
if (_parent.kind === 142) {
return false;
}
if (139 <= _parent.kind && _parent.kind <= 147) {
return true;
}
switch (_parent.kind) {
case 127:
return node === _parent.constraint;
case 130:
case 129:
case 128:
case 193:
return node === _parent.type;
case 195:
case 160:
case 161:
case 133:
case 132:
case 131:
case 134:
case 135:
return node === _parent.type;
case 136:
case 137:
case 138:
return node === _parent.type;
case 158:
return node === _parent.type;
case 155:
case 156:
return _parent.typeArguments && ts.indexOf(_parent.typeArguments, node) >= 0;
case 157:
return false;
}
}
return false;
}
function getLeftSideOfImportEqualsOrExportAssignment(nodeOnRightSide) {
while (nodeOnRightSide.parent.kind === 125) {
nodeOnRightSide = nodeOnRightSide.parent;
}
if (nodeOnRightSide.parent.kind === 203) {
return nodeOnRightSide.parent.moduleReference === nodeOnRightSide && nodeOnRightSide.parent;
}
if (nodeOnRightSide.parent.kind === 209) {
return nodeOnRightSide.parent.expression === nodeOnRightSide && nodeOnRightSide.parent;
}
return undefined;
}
function isInRightSideOfImportOrExportAssignment(node) {
return getLeftSideOfImportEqualsOrExportAssignment(node) !== undefined;
}
function isRightSideOfQualifiedNameOrPropertyAccess(node) {
return (node.parent.kind === 125 && node.parent.right === node) || (node.parent.kind === 153 && node.parent.name === node);
}
function getSymbolOfEntityNameOrPropertyAccessExpression(entityName) {
if (ts.isDeclarationName(entityName)) {
return getSymbolOfNode(entityName.parent);
}
if (entityName.parent.kind === 209) {
return resolveEntityName(entityName, 107455 | 793056 | 1536 | 8388608);
}
if (entityName.kind !== 153) {
if (isInRightSideOfImportOrExportAssignment(entityName)) {
return getSymbolOfPartOfRightHandSideOfImportEquals(entityName);
}
}
if (isRightSideOfQualifiedNameOrPropertyAccess(entityName)) {
entityName = entityName.parent;
}
if (ts.isExpression(entityName)) {
if (ts.getFullWidth(entityName) === 0) {
return undefined;
}
if (entityName.kind === 64) {
var meaning = 107455 | 8388608;
return resolveEntityName(entityName, meaning);
}
else if (entityName.kind === 153) {
var symbol = getNodeLinks(entityName).resolvedSymbol;
if (!symbol) {
checkPropertyAccessExpression(entityName);
}
return getNodeLinks(entityName).resolvedSymbol;
}
else if (entityName.kind === 125) {
var _symbol = getNodeLinks(entityName).resolvedSymbol;
if (!_symbol) {
checkQualifiedName(entityName);
}
return getNodeLinks(entityName).resolvedSymbol;
}
}
else if (isTypeReferenceIdentifier(entityName)) {
var _meaning = entityName.parent.kind === 139 ? 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 === 64 && isInRightSideOfImportOrExportAssignment(node)) {
return node.parent.kind === 209 ? getSymbolOfEntityNameOrPropertyAccessExpression(node) : getSymbolOfPartOfRightHandSideOfImportEquals(node);
}
switch (node.kind) {
case 64:
case 153:
case 125:
return getSymbolOfEntityNameOrPropertyAccessExpression(node);
case 92:
case 90:
var type = checkExpression(node);
return type.symbol;
case 113:
var constructorDeclaration = node.parent;
if (constructorDeclaration && constructorDeclaration.kind === 133) {
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 === 204 || node.parent.kind === 210) && node.parent.moduleSpecifier === node)) {
return resolveExternalModuleName(node, node);
}
case 7:
if (node.parent.kind == 154 && 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 === 219) {
return resolveEntityName(location.name, 107455);
}
return undefined;
}
function getTypeOfNode(node) {
if (isInsideWithStatementBody(node)) {
return unknownType;
}
if (ts.isExpression(node)) {
return getTypeOfExpression(node);
}
if (isTypeNode(node)) {
return getTypeFromTypeNode(node);
}
if (isTypeDeclaration(node)) {
var symbol = getSymbolOfNode(node);
return getDeclaredTypeOfSymbol(symbol);
}
if (isTypeDeclarationName(node)) {
var _symbol = getSymbolInfo(node);
return _symbol && getDeclaredTypeOfSymbol(_symbol);
}
if (ts.isDeclaration(node)) {
var _symbol_1 = getSymbolOfNode(node);
return getTypeOfSymbol(_symbol_1);
}
if (ts.isDeclarationName(node)) {
var _symbol_2 = getSymbolInfo(node);
return _symbol_2 && getTypeOfSymbol(_symbol_2);
}
if (isInRightSideOfImportOrExportAssignment(node)) {
var _symbol_3 = getSymbolInfo(node);
var declaredType = _symbol_3 && getDeclaredTypeOfSymbol(_symbol_3);
return declaredType !== unknownType ? declaredType : getTypeOfSymbol(_symbol_3);
}
return unknownType;
}
function getTypeOfExpression(expr) {
if (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 = symbol.name;
ts.forEach(getSymbolLinks(symbol).unionType.types, function (t) {
symbols.push(getPropertyOfType(t, _name));
});
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 === 221;
}
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 getGeneratedNamesForSourceFile(sourceFile) {
var links = getNodeLinks(sourceFile);
var generatedNames = links.generatedNames;
if (!generatedNames) {
generatedNames = links.generatedNames = {};
generateNames(sourceFile);
}
return generatedNames;
function generateNames(node) {
switch (node.kind) {
case 195:
case 196:
generateNameForFunctionOrClassDeclaration(node);
break;
case 200:
generateNameForModuleOrEnum(node);
generateNames(node.body);
break;
case 199:
generateNameForModuleOrEnum(node);
break;
case 204:
generateNameForImportDeclaration(node);
break;
case 210:
generateNameForExportDeclaration(node);
break;
case 209:
generateNameForExportAssignment(node);
break;
case 221:
case 201:
ts.forEach(node.statements, generateNames);
break;
}
}
function isExistingName(name) {
return ts.hasProperty(globals, name) || ts.hasProperty(sourceFile.identifiers, name) || ts.hasProperty(generatedNames, name);
}
function makeUniqueName(baseName) {
var _name = ts.generateUniqueName(baseName, isExistingName);
return generatedNames[_name] = _name;
}
function assignGeneratedName(node, name) {
getNodeLinks(node).generatedName = ts.unescapeIdentifier(name);
}
function generateNameForFunctionOrClassDeclaration(node) {
if (!node.name) {
assignGeneratedName(node, makeUniqueName("default"));
}
}
function generateNameForModuleOrEnum(node) {
if (node.name.kind === 64) {
var _name = node.name.text;
assignGeneratedName(node, isUniqueLocalName(_name, node) ? _name : makeUniqueName(_name));
}
}
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 && node.importClause.namedBindings && node.importClause.namedBindings.kind === 207) {
generateNameForImportOrExportDeclaration(node);
}
}
function generateNameForExportDeclaration(node) {
if (node.moduleSpecifier) {
generateNameForImportOrExportDeclaration(node);
}
}
function generateNameForExportAssignment(node) {
if (node.expression.kind !== 64) {
assignGeneratedName(node, makeUniqueName("default"));
}
}
}
function getGeneratedNameForNode(node) {
var links = getNodeLinks(node);
if (!links.generatedName) {
getGeneratedNamesForSourceFile(getSourceFile(node));
}
return links.generatedName;
}
function getLocalNameOfContainer(container) {
return getGeneratedNameForNode(container);
}
function getLocalNameForImportDeclaration(node) {
return getGeneratedNameForNode(node);
}
function getAliasNameSubstitution(symbol) {
var declaration = getDeclarationOfAliasSymbol(symbol);
if (declaration && declaration.kind === 208) {
var moduleName = getGeneratedNameForNode(declaration.parent.parent.parent);
var propertyName = declaration.propertyName || declaration.name;
return moduleName + "." + ts.unescapeIdentifier(propertyName.text);
}
}
function getExportNameSubstitution(symbol, location) {
if (isExternalModuleSymbol(symbol.parent)) {
return "exports." + ts.unescapeIdentifier(symbol.name);
}
var node = location;
var containerSymbol = getParentOfSymbol(symbol);
while (node) {
if ((node.kind === 200 || node.kind === 199) && getSymbolOfNode(node) === containerSymbol) {
return getGeneratedNameForNode(node) + "." + ts.unescapeIdentifier(symbol.name);
}
node = node.parent;
}
}
function getExpressionNameSubstitution(node) {
var symbol = getNodeLinks(node).resolvedSymbol;
if (symbol) {
if (symbol.parent) {
return getExportNameSubstitution(symbol, node.parent);
}
var exportSymbol = getExportSymbolOfValueSymbolIfExported(symbol);
if (symbol !== exportSymbol && !(exportSymbol.flags & 944)) {
return getExportNameSubstitution(exportSymbol, node.parent);
}
if (symbol.flags & 8388608) {
return getAliasNameSubstitution(symbol);
}
}
}
function hasExportDefaultValue(node) {
var symbol = getResolvedExportAssignmentSymbol(getSymbolOfNode(node));
return symbol && symbol !== unknownSymbol && symbolIsValue(symbol) && !isConstEnumSymbol(symbol);
}
function isTopLevelValueImportEqualsWithEntityName(node) {
if (node.parent.kind !== 221 || !ts.isInternalModuleImportEqualsDeclaration(node)) {
return false;
}
return isAliasResolvedToValue(getSymbolOfNode(node));
}
function isAliasResolvedToValue(symbol) {
var target = resolveAlias(symbol);
return target !== unknownSymbol && target.flags & 107455 && !isConstEnumOrConstEnumOnlyModule(target);
}
function isConstEnumOrConstEnumOnlyModule(s) {
return isConstEnumSymbol(s) || s.constEnumOnlyModule;
}
function isReferencedAliasDeclaration(node) {
if (isAliasSymbolDeclaration(node)) {
var symbol = getSymbolOfNode(node);
if (getSymbolLinks(symbol).referenced) {
return true;
}
}
return ts.forEachChild(node, isReferencedAliasDeclaration);
}
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 === 220) {
return getEnumMemberValue(node);
}
var symbol = getNodeLinks(node).resolvedSymbol;
if (symbol && (symbol.flags & 8)) {
var declaration = symbol.valueDeclaration;
var constantValue;
if (declaration.kind === 220) {
return getEnumMemberValue(declaration);
}
}
return undefined;
}
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 isUnknownIdentifier(location, name) {
ts.Debug.assert(!ts.nodeIsSynthesized(location), "isUnknownIdentifier called with a synthesized location");
return !resolveName(location, name, 107455, undefined, undefined) && !ts.hasProperty(getGeneratedNamesForSourceFile(getSourceFile(location)), name);
}
function getBlockScopedVariableId(n) {
ts.Debug.assert(!ts.nodeIsSynthesized(n));
if (n.parent.kind === 153 && n.parent.name === n) {
return undefined;
}
if (n.parent.kind === 150 && n.parent.propertyName === n) {
return undefined;
}
var declarationSymbol = (n.parent.kind === 193 && n.parent.name === n) || n.parent.kind === 150 ? getSymbolOfNode(n.parent) : undefined;
var symbol = declarationSymbol || getNodeLinks(n).resolvedSymbol || resolveName(n, n.text, 107455 | 8388608, undefined, undefined);
var isLetOrConst = symbol && (symbol.flags & 2) && symbol.valueDeclaration.parent.kind !== 217;
if (isLetOrConst) {
getSymbolLinks(symbol);
return symbol.id;
}
return undefined;
}
function createResolver() {
return {
getGeneratedNameForNode: getGeneratedNameForNode,
getExpressionNameSubstitution: getExpressionNameSubstitution,
hasExportDefaultValue: hasExportDefaultValue,
isReferencedAliasDeclaration: isReferencedAliasDeclaration,
getNodeCheckFlags: getNodeCheckFlags,
isTopLevelValueImportEqualsWithEntityName: isTopLevelValueImportEqualsWithEntityName,
isDeclarationVisible: isDeclarationVisible,
isImplementationOfOverload: isImplementationOfOverload,
writeTypeOfDeclaration: writeTypeOfDeclaration,
writeReturnTypeOfSignatureDeclaration: writeReturnTypeOfSignatureDeclaration,
isSymbolAccessible: isSymbolAccessible,
isEntityNameVisible: isEntityNameVisible,
getConstantValue: getConstantValue,
isUnknownIdentifier: isUnknownIdentifier,
getBlockScopedVariableId: getBlockScopedVariableId
};
}
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");
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 checkGrammarModifiers(node) {
switch (node.kind) {
case 134:
case 135:
case 133:
case 130:
case 129:
case 132:
case 131:
case 138:
case 196:
case 197:
case 200:
case 199:
case 175:
case 195:
case 198:
case 204:
case 203:
case 210:
case 209:
case 128:
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 === 201 || node.parent.kind === 221) {
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 === 201 || node.parent.kind === 221) {
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "static");
}
else if (node.kind === 128) {
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static");
}
flags |= 128;
lastStatic = modifier;
break;
case 77:
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 === 196) {
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "export");
}
else if (node.kind === 128) {
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export");
}
flags |= 1;
break;
case 114:
if (flags & 2) {
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "declare");
}
else if (node.parent.kind === 196) {
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "declare");
}
else if (node.kind === 128) {
return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare");
}
else if (ts.isInAmbientContext(node.parent) && node.parent.kind === 201) {
return grammarErrorOnNode(modifier, ts.Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context);
}
flags |= 2;
lastDeclare = modifier;
break;
}
}
if (node.kind === 133) {
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 === 204 || node.kind === 203) && flags & 2) {
return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_import_declaration, "declare");
}
else if (node.kind === 197 && flags & 2) {
return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_interface_declaration, "declare");
}
else if (node.kind === 128 && (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) {
if (checkGrammarForDisallowedTrailingComma(typeParameters)) {
return true;
}
if (typeParameters && typeParameters.length === 0) {
var start = typeParameters.pos - "<".length;
var sourceFile = ts.getSourceFileOfNode(node);
var end = ts.skipTrivia(sourceFile.text, typeParameters.end) + ">".length;
return grammarErrorAtPos(sourceFile, 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 (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) {
return checkGrammarModifiers(node) || checkGrammarTypeParameterList(node, node.typeParameters) || checkGrammarParameterList(node.parameters);
}
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 !== 120 && parameter.type.kind !== 118) {
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) {
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 === 172) {
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 (!checkGrammarModifiers(node) && node.heritageClauses) {
for (var _i = 0, _a = node.heritageClauses; _i < _a.length; _i++) {
var heritageClause = _a[_i];
if (heritageClause.token === 78) {
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 === 78) {
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 !== 126) {
return false;
}
var computedPropertyName = node;
if (computedPropertyName.expression.kind === 167 && 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 = prop.name;
if (prop.kind === 172 || _name.kind === 126) {
checkGrammarComputedPropertyName(_name);
continue;
}
var currentKind = void 0;
if (prop.kind === 218 || prop.kind === 219) {
checkGrammarForInvalidQuestionMark(prop, prop.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional);
if (_name.kind === 7) {
checkGrammarNumbericLiteral(_name);
}
currentKind = Property;
}
else if (prop.kind === 132) {
currentKind = Property;
}
else if (prop.kind === 134) {
currentKind = GetAccessor;
}
else if (prop.kind === 135) {
currentKind = SetAccesor;
}
else {
ts.Debug.fail("Unexpected syntax kind:" + prop.kind);
}
if (!ts.hasProperty(seen, _name.text)) {
seen[_name.text] = currentKind;
}
else {
var existingKind = seen[_name.text];
if (currentKind === Property && existingKind === Property) {
if (inStrictMode) {
grammarErrorOnNode(_name, ts.Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode);
}
}
else if ((currentKind & GetOrSetAccessor) && (existingKind & GetOrSetAccessor)) {
if (existingKind !== GetOrSetAccessor && currentKind !== existingKind) {
seen[_name.text] = currentKind | existingKind;
}
else {
return grammarErrorOnNode(_name, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name);
}
}
else {
return grammarErrorOnNode(_name, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name);
}
}
}
}
function checkGrammarForInOrForOfStatement(forInOrOfStatement) {
if (checkGrammarStatementInAmbientContext(forInOrOfStatement)) {
return true;
}
if (forInOrOfStatement.initializer.kind === 194) {
var variableList = forInOrOfStatement.initializer;
if (!checkGrammarVariableDeclarationList(variableList)) {
if (variableList.declarations.length > 1) {
var diagnostic = forInOrOfStatement.kind === 182 ? 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 === 182 ? 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_1 = forInOrOfStatement.kind === 182 ? 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_1);
}
}
}
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 === 134 && accessor.parameters.length) {
return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_get_accessor_cannot_have_parameters);
}
else if (kind === 135) {
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 === 126 && !ts.isWellKnownSymbolSyntactically(node.expression)) {
return grammarErrorOnNode(node, message);
}
}
function checkGrammarMethod(node) {
if (checkGrammarDisallowedModifiersInBlockOrObjectLiteralExpression(node) || checkGrammarFunctionLikeDeclaration(node) || checkGrammarForGenerator(node)) {
return true;
}
if (node.parent.kind === 152) {
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 === 196) {
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 === 197) {
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 === 143) {
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 181:
case 182:
case 183:
case 179:
case 180:
return true;
case 189:
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 189:
if (node.label && current.label.text === node.label.text) {
var isMisplacedContinueLabel = node.kind === 184 && !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 188:
if (node.kind === 185 && !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 === 185 ? 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 === 185 ? 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 !== elements[elements.length - 1]) {
return grammarErrorOnNode(node, ts.Diagnostics.A_rest_element_must_be_last_in_an_array_destructuring_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 !== 182 && node.parent.parent.kind !== 183) {
if (ts.isInAmbientContext(node)) {
if (ts.isBindingPattern(node.name)) {
return grammarErrorOnNode(node, ts.Diagnostics.Destructuring_declarations_are_not_allowed_in_ambient_contexts);
}
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 === 64) {
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];
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 178:
case 179:
case 180:
case 187:
case 181:
case 182:
case 183:
return false;
case 189:
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 === 165) {
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 === 126) {
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 === 64) {
var identifier = name;
if (contextNode && (contextNode.parserContextFlags & 1) && ts.isEvalOrArgumentsIdentifier(identifier)) {
var nameText = ts.declarationNameToString(identifier);
return grammarErrorOnNode(identifier, ts.Diagnostics.Invalid_use_of_0_in_strict_mode, nameText);
}
}
}
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 === 196) {
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 === 197) {
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 === 143) {
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 === 197 || node.kind === 204 || node.kind === 203 || node.kind === 210 || node.kind === 209 || (node.flags & 2)) {
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 === 175) {
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 === 174 || node.parent.kind === 201 || node.parent.kind === 221) {
var _links = getNodeLinks(node.parent);
if (!_links.hasReportedStatementInAmbientContext) {
return _links.hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, ts.Diagnostics.Statements_are_not_allowed_in_ambient_contexts);
}
}
else {
}
}
}
function checkGrammarNumbericLiteral(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 = {}));
var ts;
(function (ts) {
var indentStrings = [
"",
" "
];
function getIndentString(level) {
if (indentStrings[level] === undefined) {
indentStrings[level] = getIndentString(level - 1) + indentStrings[1];
}
return indentStrings[level];
}
ts.getIndentString = getIndentString;
function getIndentSize() {
return indentStrings[1].length;
}
function shouldEmitToOwnFile(sourceFile, compilerOptions) {
if (!ts.isDeclarationFile(sourceFile)) {
if ((ts.isExternalModule(sourceFile) || !compilerOptions.out) && !ts.fileExtensionIs(sourceFile.fileName, ".js")) {
return true;
}
return false;
}
return false;
}
ts.shouldEmitToOwnFile = shouldEmitToOwnFile;
function isExternalModuleOrDeclarationFile(sourceFile) {
return ts.isExternalModule(sourceFile) || ts.isDeclarationFile(sourceFile);
}
ts.isExternalModuleOrDeclarationFile = isExternalModuleOrDeclarationFile;
function createTextWriter(newLine) {
var output = "";
var indent = 0;
var lineStart = true;
var lineCount = 0;
var linePos = 0;
function write(s) {
if (s && s.length) {
if (lineStart) {
output += getIndentString(indent);
lineStart = false;
}
output += s;
}
}
function rawWrite(s) {
if (s !== undefined) {
if (lineStart) {
lineStart = false;
}
output += s;
}
}
function writeLiteral(s) {
if (s && s.length) {
write(s);
var lineStartsOfS = ts.computeLineStarts(s);
if (lineStartsOfS.length > 1) {
lineCount = lineCount + lineStartsOfS.length - 1;
linePos = output.length - s.length + lineStartsOfS[lineStartsOfS.length - 1];
}
}
}
function writeLine() {
if (!lineStart) {
output += newLine;
lineCount++;
linePos = output.length;
lineStart = true;
}
}
function writeTextOfNode(sourceFile, node) {
write(ts.getSourceTextOfNodeFromSourceFile(sourceFile, node));
}
return {
write: write,
rawWrite: rawWrite,
writeTextOfNode: writeTextOfNode,
writeLiteral: writeLiteral,
writeLine: writeLine,
increaseIndent: function () {
return indent++;
},
decreaseIndent: function () {
return indent--;
},
getIndent: function () {
return indent;
},
getTextPos: function () {
return output.length;
},
getLine: function () {
return lineCount + 1;
},
getColumn: function () {
return lineStart ? indent * getIndentSize() + 1 : output.length - linePos + 1;
},
getText: function () {
return output;
}
};
}
function getLineOfLocalPosition(currentSourceFile, pos) {
return ts.getLineAndCharacterOfPosition(currentSourceFile, pos).line;
}
function emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments) {
if (leadingComments && leadingComments.length && node.pos !== leadingComments[0].pos && getLineOfLocalPosition(currentSourceFile, node.pos) !== getLineOfLocalPosition(currentSourceFile, leadingComments[0].pos)) {
writer.writeLine();
}
}
function emitComments(currentSourceFile, writer, comments, trailingSeparator, newLine, writeComment) {
var emitLeadingSpace = !trailingSeparator;
ts.forEach(comments, function (comment) {
if (emitLeadingSpace) {
writer.write(" ");
emitLeadingSpace = false;
}
writeComment(currentSourceFile, writer, comment, newLine);
if (comment.hasTrailingNewLine) {
writer.writeLine();
}
else if (trailingSeparator) {
writer.write(" ");
}
else {
emitLeadingSpace = true;
}
});
}
function writeCommentRange(currentSourceFile, writer, comment, newLine) {
if (currentSourceFile.text.charCodeAt(comment.pos + 1) === 42) {
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 : ts.getStartPositionOfLine(currentLine + 1, currentSourceFile);
if (pos !== comment.pos) {
if (firstCommentLineIndent === undefined) {
firstCommentLineIndent = calculateIndent(ts.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;
}
}
function getFirstConstructorWithBody(node) {
return ts.forEach(node.members, function (member) {
if (member.kind === 133 && ts.nodeIsPresent(member.body)) {
return member;
}
});
}
function getAllAccessorDeclarations(declarations, accessor) {
var firstAccessor;
var getAccessor;
var setAccessor;
if (ts.hasDynamicName(accessor)) {
firstAccessor = accessor;
if (accessor.kind === 134) {
getAccessor = accessor;
}
else if (accessor.kind === 135) {
setAccessor = accessor;
}
else {
ts.Debug.fail("Accessor has wrong kind");
}
}
else {
ts.forEach(declarations, function (member) {
if ((member.kind === 134 || member.kind === 135) && (member.flags & 128) === (accessor.flags & 128)) {
var memberName = ts.getPropertyNameForPropertyNameNode(member.name);
var accessorName = ts.getPropertyNameForPropertyNameNode(accessor.name);
if (memberName === accessorName) {
if (!firstAccessor) {
firstAccessor = member;
}
if (member.kind === 134 && !getAccessor) {
getAccessor = member;
}
if (member.kind === 135 && !setAccessor) {
setAccessor = member;
}
}
}
});
}
return {
firstAccessor: firstAccessor,
getAccessor: getAccessor,
setAccessor: setAccessor
};
}
function getSourceFilePathInNewDir(sourceFile, host, newDirPath) {
var sourceFilePath = ts.getNormalizedAbsolutePath(sourceFile.fileName, host.getCurrentDirectory());
sourceFilePath = sourceFilePath.replace(host.getCommonSourceDirectory(), "");
return ts.combinePaths(newDirPath, sourceFilePath);
}
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;
}
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));
});
}
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 aliasDeclarationEmitInfo = [];
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) || shouldEmitToOwnFile(referencedFile, compilerOptions) || !addedGlobalFileReference)) {
writeReferencePath(referencedFile);
if (!isExternalModuleOrDeclarationFile(referencedFile)) {
addedGlobalFileReference = true;
}
}
});
}
emitSourceFile(root);
}
else {
var emittedReferencedFiles = [];
ts.forEach(host.getSourceFiles(), function (sourceFile) {
if (!isExternalModuleOrDeclarationFile(sourceFile)) {
if (!compilerOptions.noResolve) {
ts.forEach(sourceFile.referencedFiles, function (fileReference) {
var referencedFile = ts.tryResolveScriptReference(host, sourceFile, fileReference);
if (referencedFile && (isExternalModuleOrDeclarationFile(referencedFile) && !ts.contains(emittedReferencedFiles, referencedFile))) {
writeReferencePath(referencedFile);
emittedReferencedFiles.push(referencedFile);
}
});
}
emitSourceFile(sourceFile);
}
});
}
return {
reportedDeclarationError: reportedDeclarationError,
aliasDeclarationEmitInfo: aliasDeclarationEmitInfo,
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 = 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 writeAsychronousImportEqualsDeclarations(importEqualsDeclarations) {
var oldWriter = writer;
ts.forEach(importEqualsDeclarations, function (aliasToWrite) {
var aliasEmitInfo = ts.forEach(aliasDeclarationEmitInfo, function (declEmitInfo) {
return declEmitInfo.declaration === aliasToWrite ? declEmitInfo : undefined;
});
if (aliasEmitInfo) {
createAndSetNewTextWriterWithSymbolWriter();
for (var declarationIndent = aliasEmitInfo.indent; declarationIndent; declarationIndent--) {
increaseIndent();
}
writeImportEqualsDeclaration(aliasToWrite);
aliasEmitInfo.asynchronousOutput = writer.getText();
}
});
setWriter(oldWriter);
}
function handleSymbolAccessibilityError(symbolAccesibilityResult) {
if (symbolAccesibilityResult.accessibility === 0) {
if (symbolAccesibilityResult && symbolAccesibilityResult.aliasesToMakeVisible) {
writeAsychronousImportEqualsDeclarations(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) {
var currentWriterPos = writer.getTextPos();
for (var _i = 0; _i < nodes.length; _i++) {
var node = nodes[_i];
if (currentWriterPos !== writer.getTextPos()) {
write(separator);
}
currentWriterPos = writer.getTextPos();
eachNodeEmitFn(node);
}
}
function emitCommaList(nodes, eachNodeEmitFn) {
emitSeparatedList(nodes, ", ", eachNodeEmitFn);
}
function writeJsDocComments(declaration) {
if (declaration) {
var jsDocComments = ts.getJsDocComments(declaration, currentSourceFile);
emitNewLineBeforeLeadingComments(currentSourceFile, writer, declaration, jsDocComments);
emitComments(currentSourceFile, writer, jsDocComments, true, newLine, writeCommentRange);
}
}
function emitTypeWithNewGetSymbolAccessibilityDiagnostic(type, getSymbolAccessibilityDiagnostic) {
writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic;
emitType(type);
}
function emitType(type) {
switch (type.kind) {
case 111:
case 120:
case 118:
case 112:
case 121:
case 98:
case 8:
return writeTextOfNode(currentSourceFile, type);
case 139:
return emitTypeReference(type);
case 142:
return emitTypeQuery(type);
case 144:
return emitArrayType(type);
case 145:
return emitTupleType(type);
case 146:
return emitUnionType(type);
case 147:
return emitParenType(type);
case 140:
case 141:
return emitSignatureDeclarationWithJsDocComments(type);
case 143:
return emitTypeLiteral(type);
case 64:
return emitEntityName(type);
case 125:
return emitEntityName(type);
default:
ts.Debug.fail("Unknown type annotation: " + type.kind);
}
function emitEntityName(entityName) {
var visibilityResult = resolver.isEntityNameVisible(entityName, entityName.parent.kind === 203 ? entityName.parent : enclosingDeclaration);
handleSymbolAccessibilityError(visibilityResult);
writeEntityName(entityName);
function writeEntityName(entityName) {
if (entityName.kind === 64) {
writeTextOfNode(currentSourceFile, entityName);
}
else {
var qualifiedName = entityName;
writeEntityName(qualifiedName.left);
write(".");
writeTextOfNode(currentSourceFile, qualifiedName.right);
}
}
}
function emitTypeReference(type) {
emitEntityName(type.typeName);
if (type.typeArguments) {
write("<");
emitCommaList(type.typeArguments, emitType);
write(">");
}
}
function emitTypeQuery(type) {
write("typeof ");
emitEntityName(type.exprName);
}
function emitArrayType(type) {
emitType(type.elementType);
write("[]");
}
function emitTupleType(type) {
write("[");
emitCommaList(type.elementTypes, emitType);
write("]");
}
function emitUnionType(type) {
emitSeparatedList(type.types, " | ", emitType);
}
function emitParenType(type) {
write("(");
emitType(type.type);
write(")");
}
function emitTypeLiteral(type) {
write("{");
if (type.members.length) {
writeLine();
increaseIndent();
emitLines(type.members);
decreaseIndent();
}
write("}");
}
}
function emitSourceFile(node) {
currentSourceFile = node;
enclosingDeclaration = node;
emitLines(node.statements);
}
function emitExportAssignment(node) {
write(node.isExportEquals ? "export = " : "export default ");
writeTextOfNode(currentSourceFile, node.expression);
write(";");
writeLine();
}
function emitModuleElementDeclarationFlags(node) {
if (node.parent === currentSourceFile) {
if (node.flags & 1) {
write("export ");
}
if (node.kind !== 197) {
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 emitImportEqualsDeclaration(node) {
var nodeEmitInfo = {
declaration: node,
outputPos: writer.getTextPos(),
indent: writer.getIndent(),
hasWritten: resolver.isDeclarationVisible(node)
};
aliasDeclarationEmitInfo.push(nodeEmitInfo);
if (nodeEmitInfo.hasWritten) {
writeImportEqualsDeclaration(node);
}
}
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 emitModuleDeclaration(node) {
if (resolver.isDeclarationVisible(node)) {
emitJsDocComments(node);
emitModuleElementDeclarationFlags(node);
write("module ");
writeTextOfNode(currentSourceFile, node.name);
while (node.body.kind !== 201) {
node = node.body;
write(".");
writeTextOfNode(currentSourceFile, node.name);
}
var prevEnclosingDeclaration = enclosingDeclaration;
enclosingDeclaration = node;
write(" {");
writeLine();
increaseIndent();
emitLines(node.body.statements);
decreaseIndent();
write("}");
writeLine();
enclosingDeclaration = prevEnclosingDeclaration;
}
}
function emitTypeAliasDeclaration(node) {
if (resolver.isDeclarationVisible(node)) {
emitJsDocComments(node);
emitModuleElementDeclarationFlags(node);
write("type ");
writeTextOfNode(currentSourceFile, node.name);
write(" = ");
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.type, getTypeAliasDeclarationVisibilityError);
write(";");
writeLine();
}
function getTypeAliasDeclarationVisibilityError(symbolAccesibilityResult) {
return {
diagnosticMessage: ts.Diagnostics.Exported_type_alias_0_has_or_is_using_private_name_1,
errorNode: node.type,
typeName: node.name
};
}
}
function emitEnumDeclaration(node) {
if (resolver.isDeclarationVisible(node)) {
emitJsDocComments(node);
emitModuleElementDeclarationFlags(node);
if (ts.isConst(node)) {
write("const ");
}
write("enum ");
writeTextOfNode(currentSourceFile, node.name);
write(" {");
writeLine();
increaseIndent();
emitLines(node.members);
decreaseIndent();
write("}");
writeLine();
}
}
function emitEnumMemberDeclaration(node) {
emitJsDocComments(node);
writeTextOfNode(currentSourceFile, node.name);
var enumMemberValue = resolver.getConstantValue(node);
if (enumMemberValue !== undefined) {
write(" = ");
write(enumMemberValue.toString());
}
write(",");
writeLine();
}
function isPrivateMethodTypeParameter(node) {
return node.parent.kind === 132 && (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 === 140 || node.parent.kind === 141 || (node.parent.parent && node.parent.parent.kind === 143)) {
ts.Debug.assert(node.parent.kind === 132 || node.parent.kind === 131 || node.parent.kind === 140 || node.parent.kind === 141 || node.parent.kind === 136 || node.parent.kind === 137);
emitType(node.constraint);
}
else {
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.constraint, getTypeParameterConstraintVisibilityError);
}
}
function getTypeParameterConstraintVisibilityError(symbolAccesibilityResult) {
var diagnosticMessage;
switch (node.parent.kind) {
case 196:
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1;
break;
case 197:
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1;
break;
case 137:
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1;
break;
case 136:
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1;
break;
case 132:
case 131:
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 === 196) {
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 195:
diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_private_name_1;
break;
default:
ts.Debug.fail("This is unknown parent for type parameter: " + node.parent.kind);
}
return {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: node.name
};
}
}
if (typeParameters) {
write("<");
emitCommaList(typeParameters, emitTypeParameter);
write(">");
}
}
function emitHeritageClause(typeReferences, isImplementsList) {
if (typeReferences) {
write(isImplementsList ? " implements " : " extends ");
emitCommaList(typeReferences, emitTypeOfTypeReference);
}
function emitTypeOfTypeReference(node) {
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node, getHeritageClauseVisibilityError);
function getHeritageClauseVisibilityError(symbolAccesibilityResult) {
var diagnosticMessage;
if (node.parent.parent.kind === 196) {
diagnosticMessage = isImplementsList ? ts.Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_private_name_1 : ts.Diagnostics.Extends_clause_of_exported_class_0_has_or_is_using_private_name_1;
}
else {
diagnosticMessage = ts.Diagnostics.Extends_clause_of_exported_interface_0_has_or_is_using_private_name_1;
}
return {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: node.parent.parent.name
};
}
}
}
function emitClassDeclaration(node) {
function emitParameterProperties(constructorDeclaration) {
if (constructorDeclaration) {
ts.forEach(constructorDeclaration.parameters, function (param) {
if (param.flags & 112) {
emitPropertyDeclaration(param);
}
});
}
}
if (resolver.isDeclarationVisible(node)) {
emitJsDocComments(node);
emitModuleElementDeclarationFlags(node);
write("class ");
writeTextOfNode(currentSourceFile, node.name);
var prevEnclosingDeclaration = enclosingDeclaration;
enclosingDeclaration = node;
emitTypeParameters(node.typeParameters);
var baseTypeNode = ts.getClassBaseTypeNode(node);
if (baseTypeNode) {
emitHeritageClause([
baseTypeNode
], false);
}
emitHeritageClause(ts.getClassImplementedTypeNodes(node), true);
write(" {");
writeLine();
increaseIndent();
emitParameterProperties(getFirstConstructorWithBody(node));
emitLines(node.members);
decreaseIndent();
write("}");
writeLine();
enclosingDeclaration = prevEnclosingDeclaration;
}
}
function emitInterfaceDeclaration(node) {
if (resolver.isDeclarationVisible(node)) {
emitJsDocComments(node);
emitModuleElementDeclarationFlags(node);
write("interface ");
writeTextOfNode(currentSourceFile, node.name);
var prevEnclosingDeclaration = enclosingDeclaration;
enclosingDeclaration = node;
emitTypeParameters(node.typeParameters);
emitHeritageClause(ts.getInterfaceBaseTypeNodes(node), false);
write(" {");
writeLine();
increaseIndent();
emitLines(node.members);
decreaseIndent();
write("}");
writeLine();
enclosingDeclaration = prevEnclosingDeclaration;
}
}
function emitPropertyDeclaration(node) {
if (ts.hasDynamicName(node)) {
return;
}
emitJsDocComments(node);
emitClassMemberDeclarationFlags(node);
emitVariableDeclaration(node);
write(";");
writeLine();
}
function emitVariableDeclaration(node) {
if (node.kind !== 193 || resolver.isDeclarationVisible(node)) {
writeTextOfNode(currentSourceFile, node.name);
if ((node.kind === 130 || node.kind === 129) && ts.hasQuestionToken(node)) {
write("?");
}
if ((node.kind === 130 || node.kind === 129) && node.parent.kind === 143) {
emitTypeOfVariableDeclarationFromTypeLiteral(node);
}
else if (!(node.flags & 32)) {
writeTypeOfDeclaration(node, node.type, getVariableDeclarationTypeVisibilityError);
}
}
function getVariableDeclarationTypeVisibilityError(symbolAccesibilityResult) {
var diagnosticMessage;
if (node.kind === 193) {
diagnosticMessage = 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 === 130 || node.kind === 129) {
if (node.flags & 128) {
diagnosticMessage = 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 === 196) {
diagnosticMessage = 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 {
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1;
}
}
return diagnosticMessage !== undefined ? {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: node.name
} : undefined;
}
}
function emitTypeOfVariableDeclarationFromTypeLiteral(node) {
if (node.type) {
write(": ");
emitType(node.type);
}
}
function emitVariableStatement(node) {
var hasDeclarationWithEmit = ts.forEach(node.declarationList.declarations, function (varDeclaration) {
return resolver.isDeclarationVisible(varDeclaration);
});
if (hasDeclarationWithEmit) {
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);
write(";");
writeLine();
}
}
function emitAccessorDeclaration(node) {
if (ts.hasDynamicName(node)) {
return;
}
var accessors = 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 === 134 ? 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 === 134 ? accessor.type : accessor.parameters.length > 0 ? accessor.parameters[0].type : undefined;
}
}
function getAccessorDeclarationTypeVisibilityError(symbolAccesibilityResult) {
var diagnosticMessage;
if (accessorWithTypeAnnotation.kind === 135) {
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 emitFunctionDeclaration(node) {
if (ts.hasDynamicName(node)) {
return;
}
if ((node.kind !== 195 || resolver.isDeclarationVisible(node)) && !resolver.isImplementationOfOverload(node)) {
emitJsDocComments(node);
if (node.kind === 195) {
emitModuleElementDeclarationFlags(node);
}
else if (node.kind === 132) {
emitClassMemberDeclarationFlags(node);
}
if (node.kind === 195) {
write("function ");
writeTextOfNode(currentSourceFile, node.name);
}
else if (node.kind === 133) {
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 === 137 || node.kind === 141) {
write("new ");
}
emitTypeParameters(node.typeParameters);
if (node.kind === 138) {
write("[");
}
else {
write("(");
}
var prevEnclosingDeclaration = enclosingDeclaration;
enclosingDeclaration = node;
emitCommaList(node.parameters, emitParameterDeclaration);
if (node.kind === 138) {
write("]");
}
else {
write(")");
}
var isFunctionTypeOrConstructorType = node.kind === 140 || node.kind === 141;
if (isFunctionTypeOrConstructorType || node.parent.kind === 143) {
if (node.type) {
write(isFunctionTypeOrConstructorType ? " => " : ": ");
emitType(node.type);
}
}
else if (node.kind !== 133 && !(node.flags & 32)) {
writeReturnTypeAtSignature(node, getReturnTypeVisibilityError);
}
enclosingDeclaration = prevEnclosingDeclaration;
if (!isFunctionTypeOrConstructorType) {
write(";");
writeLine();
}
function getReturnTypeVisibilityError(symbolAccesibilityResult) {
var diagnosticMessage;
switch (node.kind) {
case 137:
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 136:
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 138:
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 132:
case 131:
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 === 196) {
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 195:
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)) {
write("_" + ts.indexOf(node.parent.parameters, node));
}
else {
writeTextOfNode(currentSourceFile, node.name);
}
if (node.initializer || ts.hasQuestionToken(node)) {
write("?");
}
decreaseIndent();
if (node.parent.kind === 140 || node.parent.kind === 141 || node.parent.parent.kind === 143) {
emitTypeOfVariableDeclarationFromTypeLiteral(node);
}
else if (!(node.parent.flags & 32)) {
writeTypeOfDeclaration(node, node.type, getParameterDeclarationTypeVisibilityError);
}
function getParameterDeclarationTypeVisibilityError(symbolAccesibilityResult) {
var diagnosticMessage;
switch (node.parent.kind) {
case 133:
diagnosticMessage = 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;
break;
case 137:
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1;
break;
case 136:
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1;
break;
case 132:
case 131:
if (node.parent.flags & 128) {
diagnosticMessage = 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 === 196) {
diagnosticMessage = 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 {
diagnosticMessage = symbolAccesibilityResult.errorModuleName ? ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 : ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1;
}
break;
case 195:
diagnosticMessage = 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;
break;
default:
ts.Debug.fail("This is unknown parent for parameter: " + node.parent.kind);
}
return {
diagnosticMessage: diagnosticMessage,
errorNode: node,
typeName: node.name
};
}
}
function emitNode(node) {
switch (node.kind) {
case 133:
case 195:
case 132:
case 131:
return emitFunctionDeclaration(node);
case 137:
case 136:
case 138:
return emitSignatureDeclarationWithJsDocComments(node);
case 134:
case 135:
return emitAccessorDeclaration(node);
case 175:
return emitVariableStatement(node);
case 130:
case 129:
return emitPropertyDeclaration(node);
case 197:
return emitInterfaceDeclaration(node);
case 196:
return emitClassDeclaration(node);
case 198:
return emitTypeAliasDeclaration(node);
case 220:
return emitEnumMemberDeclaration(node);
case 199:
return emitEnumDeclaration(node);
case 200:
return emitModuleDeclaration(node);
case 203:
return emitImportEqualsDeclaration(node);
case 209:
return emitExportAssignment(node);
case 221:
return emitSourceFile(node);
}
}
function writeReferencePath(referencedFile) {
var declFileName = referencedFile.flags & 2048 ? referencedFile.fileName : shouldEmitToOwnFile(referencedFile, compilerOptions) ? 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 getDeclarationDiagnostics(host, resolver, targetSourceFile) {
var diagnostics = [];
var jsFilePath = getOwnEmitOutputFilePath(targetSourceFile, host, ".js");
emitDeclarations(host, resolver, diagnostics, jsFilePath, targetSourceFile);
return diagnostics;
}
ts.getDeclarationDiagnostics = getDeclarationDiagnostics;
function emitFiles(resolver, host, targetSourceFile) {
var compilerOptions = host.getCompilerOptions();
var languageVersion = compilerOptions.target || 0;
var sourceMapDataList = compilerOptions.sourceMap ? [] : undefined;
var diagnostics = [];
var newLine = host.getNewLine();
if (targetSourceFile === undefined) {
ts.forEach(host.getSourceFiles(), function (sourceFile) {
if (shouldEmitToOwnFile(sourceFile, compilerOptions)) {
var jsFilePath = getOwnEmitOutputFilePath(sourceFile, host, ".js");
emitFile(jsFilePath, sourceFile);
}
});
if (compilerOptions.out) {
emitFile(compilerOptions.out);
}
}
else {
if (shouldEmitToOwnFile(targetSourceFile, compilerOptions)) {
var jsFilePath = 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 emitJavaScript(jsFilePath, root) {
var writer = createTextWriter(newLine);
var write = writer.write;
var writeTextOfNode = writer.writeTextOfNode;
var writeLine = writer.writeLine;
var increaseIndent = writer.increaseIndent;
var decreaseIndent = writer.decreaseIndent;
var preserveNewLines = compilerOptions.preserveNewLines || false;
var currentSourceFile;
var lastFrame;
var currentScopeNames;
var generatedBlockScopeNames;
var extendsEmitted = false;
var tempCount = 0;
var tempVariables;
var tempParameters;
var externalImports;
var exportSpecifiers;
var exportDefault;
var writeEmittedFiles = writeJavaScriptFile;
var emitLeadingComments = compilerOptions.removeComments ? function (node) {
} : emitLeadingDeclarationComments;
var emitTrailingComments = compilerOptions.removeComments ? function (node) {
} : emitTrailingDeclarationComments;
var emitLeadingCommentsOfPosition = compilerOptions.removeComments ? function (pos) {
} : emitLeadingCommentsOfLocalPosition;
var detachedCommentsInfo;
var emitDetachedComments = compilerOptions.removeComments ? function (node) {
} : emitDetachedCommentsAtPosition;
var writeComment = writeCommentRange;
var emitNodeWithoutSourceMap = compilerOptions.removeComments ? emitNodeWithoutSourceMapWithoutComments : emitNodeWithoutSourceMapWithComments;
var emit = emitNodeWithoutSourceMap;
var emitWithoutComments = emitNodeWithoutSourceMapWithoutComments;
var emitStart = function (node) {
};
var emitEnd = function (node) {
};
var emitToken = emitTokenText;
var scopeEmitStart = function (scopeDeclaration, scopeName) {
};
var scopeEmitEnd = function () {
};
var sourceMapData;
if (compilerOptions.sourceMap) {
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;
emit(sourceFile);
}
function enterNameScope() {
var names = currentScopeNames;
currentScopeNames = undefined;
if (names) {
lastFrame = {
names: names,
previous: lastFrame
};
return true;
}
return false;
}
function exitNameScope(popFrame) {
if (popFrame) {
currentScopeNames = lastFrame.names;
lastFrame = lastFrame.previous;
}
else {
currentScopeNames = undefined;
}
}
function generateUniqueNameForLocation(location, baseName) {
var _name;
if (!isExistingName(location, baseName)) {
_name = baseName;
}
else {
_name = ts.generateUniqueName(baseName, function (n) {
return isExistingName(location, n);
});
}
return recordNameInCurrentScope(_name);
}
function recordNameInCurrentScope(name) {
if (!currentScopeNames) {
currentScopeNames = {};
}
return currentScopeNames[name] = name;
}
function isExistingName(location, name) {
if (!resolver.isUnknownIdentifier(location, name)) {
return true;
}
if (currentScopeNames && ts.hasProperty(currentScopeNames, name)) {
return true;
}
var frame = lastFrame;
while (frame) {
if (ts.hasProperty(frame.names, name)) {
return true;
}
frame = frame.previous;
}
return false;
}
function initializeEmitterWithSourceMaps() {
var sourceMapDir;
var sourceMapSourceIndex = -1;
var sourceMapNameIndexMap = {};
var sourceMapNameIndices = [];
function getSourceMapNameIndex() {
return sourceMapNameIndices.length ? sourceMapNameIndices[sourceMapNameIndices.length - 1] : -1;
}
var lastRecordedSourceMapSpan;
var lastEncodedSourceMapSpan = {
emittedLine: 1,
emittedColumn: 1,
sourceLine: 1,
sourceColumn: 1,
sourceIndex: 0
};
var lastEncodedNameIndex = 0;
function encodeLastRecordedSourceMapSpan() {
if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan === lastEncodedSourceMapSpan) {
return;
}
var prevEncodedEmittedColumn = lastEncodedSourceMapSpan.emittedColumn;
if (lastEncodedSourceMapSpan.emittedLine == lastRecordedSourceMapSpan.emittedLine) {
if (sourceMapData.sourceMapMappings) {
sourceMapData.sourceMapMappings += ",";
}
}
else {
for (var encodedLine = lastEncodedSourceMapSpan.emittedLine; encodedLine < lastRecordedSourceMapSpan.emittedLine; encodedLine++) {
sourceMapData.sourceMapMappings += ";";
}
prevEncodedEmittedColumn = 1;
}
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.emittedColumn - prevEncodedEmittedColumn);
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceIndex - lastEncodedSourceMapSpan.sourceIndex);
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceLine - lastEncodedSourceMapSpan.sourceLine);
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceColumn - lastEncodedSourceMapSpan.sourceColumn);
if (lastRecordedSourceMapSpan.nameIndex >= 0) {
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.nameIndex - lastEncodedNameIndex);
lastEncodedNameIndex = lastRecordedSourceMapSpan.nameIndex;
}
lastEncodedSourceMapSpan = lastRecordedSourceMapSpan;
sourceMapData.sourceMapDecodedMappings.push(lastEncodedSourceMapSpan);
function base64VLQFormatEncode(inValue) {
function base64FormatEncode(inValue) {
if (inValue < 64) {
return 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.charAt(inValue);
}
throw TypeError(inValue + ": not a 64 based value");
}
if (inValue < 0) {
inValue = ((-inValue) << 1) + 1;
}
else {
inValue = inValue << 1;
}
var encodedStr = "";
do {
var currentDigit = inValue & 31;
inValue = inValue >> 5;
if (inValue > 0) {
currentDigit = currentDigit | 32;
}
encodedStr = encodedStr + base64FormatEncode(currentDigit);
} while (inValue > 0);
return encodedStr;
}
}
function recordSourceMapSpan(pos) {
var sourceLinePos = 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);
}
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 = node.name;
if (!_name || _name.kind !== 126) {
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 === 195 || node.kind === 160 || node.kind === 132 || node.kind === 131 || node.kind === 134 || node.kind === 135 || node.kind === 200 || node.kind === 196 || node.kind === 199) {
if (node.name) {
var _name = node.name;
scopeName = _name.kind === 126 ? ts.getTextOfNode(_name) : node.name.text;
}
recordScopeNameStart(scopeName);
}
else {
recordScopeNameIndex(getSourceMapNameIndex());
}
}
function recordScopeNameEnd() {
sourceMapNameIndices.pop();
}
;
function writeCommentRangeWithMap(curentSourceFile, writer, comment, newLine) {
recordSourceMapSpan(comment.pos);
writeCommentRange(currentSourceFile, writer, comment, newLine);
recordSourceMapSpan(comment.end);
}
function serializeSourceMapContents(version, file, sourceRoot, sources, names, mappings) {
if (typeof JSON !== "undefined") {
return JSON.stringify({
version: version,
file: file,
sourceRoot: sourceRoot,
sources: sources,
names: names,
mappings: mappings
});
}
return "{\"version\":" + version + ",\"file\":\"" + ts.escapeString(file) + "\",\"sourceRoot\":\"" + ts.escapeString(sourceRoot) + "\",\"sources\":[" + serializeStringArray(sources) + "],\"names\":[" + serializeStringArray(names) + "],\"mappings\":\"" + ts.escapeString(mappings) + "\"}";
function serializeStringArray(list) {
var output = "";
for (var i = 0, n = list.length; i < n; i++) {
if (i) {
output += ",";
}
output += "\"" + ts.escapeString(list[i]) + "\"";
}
return output;
}
}
function writeJavaScriptAndSourceMapFile(emitOutput, writeByteOrderMark) {
encodeLastRecordedSourceMapSpan();
writeFile(host, diagnostics, sourceMapData.sourceMapFilePath, serializeSourceMapContents(3, sourceMapData.sourceMapFile, sourceMapData.sourceMapSourceRoot, sourceMapData.sourceMapSources, sourceMapData.sourceMapNames, sourceMapData.sourceMapMappings), false);
sourceMapDataList.push(sourceMapData);
writeJavaScriptFile(emitOutput + "//# sourceMappingURL=" + sourceMapData.jsSourceMappingURL, writeByteOrderMark);
}
var sourceMapJsFile = ts.getBaseFileName(ts.normalizeSlashes(jsFilePath));
sourceMapData = {
sourceMapFilePath: jsFilePath + ".map",
jsSourceMappingURL: sourceMapJsFile + ".map",
sourceMapFile: sourceMapJsFile,
sourceMapSourceRoot: compilerOptions.sourceRoot || "",
sourceMapSources: [],
inputSourceFileNames: [],
sourceMapNames: [],
sourceMapMappings: "",
sourceMapDecodedMappings: []
};
sourceMapData.sourceMapSourceRoot = ts.normalizeSlashes(sourceMapData.sourceMapSourceRoot);
if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47) {
sourceMapData.sourceMapSourceRoot += ts.directorySeparator;
}
if (compilerOptions.mapRoot) {
sourceMapDir = ts.normalizeSlashes(compilerOptions.mapRoot);
if (root) {
sourceMapDir = ts.getDirectoryPath(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) {
if (node) {
if (ts.nodeIsSynthesized(node)) {
return emitNodeWithoutSourceMap(node);
}
if (node.kind != 221) {
recordEmitNodeStartSpan(node);
emitNodeWithoutSourceMap(node);
recordEmitNodeEndSpan(node);
}
else {
recordNewSourceFileStart(node);
emitNodeWithoutSourceMap(node);
}
}
}
function emitNodeWithSourceMapWithoutComments(node) {
if (node) {
recordEmitNodeStartSpan(node);
emitNodeWithoutSourceMapWithoutComments(node);
recordEmitNodeEndSpan(node);
}
}
writeEmittedFiles = writeJavaScriptAndSourceMapFile;
emit = emitNodeWithSourceMap;
emitWithoutComments = emitNodeWithSourceMapWithoutComments;
emitStart = recordEmitNodeStartSpan;
emitEnd = recordEmitNodeEndSpan;
emitToken = writeTextWithSpanRecord;
scopeEmitStart = recordScopeNameOfNode;
scopeEmitEnd = recordScopeNameEnd;
writeComment = writeCommentRangeWithMap;
}
function writeJavaScriptFile(emitOutput, writeByteOrderMark) {
writeFile(host, diagnostics, jsFilePath, emitOutput, writeByteOrderMark);
}
function createTempVariable(location, forLoopVariable) {
var _name = forLoopVariable ? "_i" : undefined;
while (true) {
if (_name && !isExistingName(location, _name)) {
break;
}
_name = "_" + (tempCount < 25 ? String.fromCharCode(tempCount + (tempCount < 8 ? 0 : 1) + 97) : tempCount - 25);
tempCount++;
}
recordNameInCurrentScope(_name);
var result = ts.createSynthesizedNode(64);
result.text = _name;
return result;
}
function recordTempDeclaration(name) {
if (!tempVariables) {
tempVariables = [];
}
tempVariables.push(name);
}
function createAndRecordTempVariable(location) {
var temp = createTempVariable(location, false);
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 (preserveNewLines && nodeStartPositionsAreOnSameLine(parent, nodes[0])) {
if (spacesBetweenBraces) {
write(" ");
}
}
else {
writeLine();
}
for (var i = 0, n = nodes.length; i < n; i++) {
if (i) {
if (preserveNewLines && nodeEndIsOnSameLineAsNodeStart(nodes[i - 1], nodes[i])) {
write(", ");
}
else {
write(",");
writeLine();
}
}
emit(nodes[i]);
}
if (nodes.hasTrailingComma && allowTrailingComma) {
write(",");
}
decreaseIndent();
if (preserveNewLines && nodeEndPositionsAreOnSameLine(parent, ts.lastOrUndefined(nodes))) {
if (spacesBetweenBraces) {
write(" ");
}
}
else {
writeLine();
}
}
function emitList(nodes, start, count, multiLine, trailingComma) {
for (var i = 0; i < count; i++) {
if (multiLine) {
if (i) {
write(",");
}
writeLine();
}
else {
if (i) {
write(", ");
}
}
emit(nodes[start + i]);
}
if (trailingComma) {
write(",");
}
if (multiLine) {
writeLine();
}
}
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 && (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(node);
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 === 169) {
ts.forEach(node.template.templateSpans, function (templateSpan) {
write(", ");
var needsParens = templateSpan.expression.kind === 167 && 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 !== 159 && 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() {
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 155:
case 156:
return parent.expression === template;
case 157:
case 159:
return false;
default:
return comparePrecedenceToBinaryPlus(parent) !== -1;
}
}
function comparePrecedenceToBinaryPlus(expression) {
switch (expression.kind) {
case 167:
switch (expression.operatorToken.kind) {
case 35:
case 36:
case 37:
return 1;
case 33:
case 34:
return 0;
default:
return -1;
}
case 168:
return -1;
default:
return 1;
}
}
}
function emitTemplateSpan(span) {
emit(span.expression);
emit(span.literal);
}
function emitExpressionForPropertyName(node) {
ts.Debug.assert(node.kind !== 150);
if (node.kind === 8) {
emitLiteral(node);
}
else if (node.kind === 126) {
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 128:
case 193:
case 150:
case 130:
case 129:
case 218:
case 219:
case 220:
case 132:
case 131:
case 195:
case 134:
case 135:
case 160:
case 196:
case 197:
case 199:
case 200:
case 203:
return _parent.name === node;
case 185:
case 184:
case 209:
return false;
case 189:
return node.parent.label === node;
}
}
function emitExpressionIdentifier(node) {
var substitution = resolver.getExpressionNameSubstitution(node);
if (substitution) {
write(substitution);
}
else {
writeTextOfNode(currentSourceFile, node);
}
}
function getBlockScopedVariableId(node) {
return !ts.nodeIsSynthesized(node) && resolver.getBlockScopedVariableId(node);
}
function emitIdentifier(node) {
var variableId = getBlockScopedVariableId(node);
if (variableId !== undefined && generatedBlockScopeNames) {
var text = generatedBlockScopeNames[variableId];
if (text) {
write(text);
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) {
var flags = resolver.getNodeCheckFlags(node);
if (flags & 16) {
write("_super.prototype");
}
else if (flags & 32) {
write("_super");
}
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);
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 needsParenthesisForPropertyAccessOrInvocation(node) {
switch (node.kind) {
case 64:
case 151:
case 153:
case 154:
case 155:
case 159:
return false;
}
return true;
}
function emitListWithSpread(elements, 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 === 171) {
e = e.expression;
emitParenthesizedIf(e, group === 0 && needsParenthesisForPropertyAccessOrInvocation(e));
pos++;
}
else {
var i = pos;
while (i < _length && elements[i].kind !== 171) {
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 === 171;
}
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, (node.flags & 512) !== 0, elements.hasTrailingComma);
}
}
function emitDownlevelObjectLiteralWithComputedProperties(node, firstComputedPropertyIndex) {
var parenthesizedObjectLiteral = createDownlevelObjectLiteralWithComputedProperties(node, firstComputedPropertyIndex);
return emit(parenthesizedObjectLiteral);
}
function createDownlevelObjectLiteralWithComputedProperties(originalObjectLiteral, firstComputedPropertyIndex) {
var tempVar = createAndRecordTempVariable(originalObjectLiteral);
var initialObjectLiteral = ts.createSynthesizedNode(152);
initialObjectLiteral.properties = originalObjectLiteral.properties.slice(0, firstComputedPropertyIndex);
initialObjectLiteral.flags |= 512;
var propertyPatches = createBinaryExpression(tempVar, 52, initialObjectLiteral);
ts.forEach(originalObjectLiteral.properties, function (property) {
var patchedProperty = tryCreatePatchingPropertyAssignment(originalObjectLiteral, tempVar, property);
if (patchedProperty) {
propertyPatches = createBinaryExpression(propertyPatches, 23, patchedProperty);
}
});
propertyPatches = createBinaryExpression(propertyPatches, 23, createIdentifier(tempVar.text, true));
var result = createParenthesizedExpression(propertyPatches);
return result;
}
function addCommentsToSynthesizedNode(node, leadingCommentRanges, trailingCommentRanges) {
node.leadingCommentRanges = leadingCommentRanges;
node.trailingCommentRanges = trailingCommentRanges;
}
function tryCreatePatchingPropertyAssignment(objectLiteral, tempVar, property) {
var leftHandSide = createMemberAccessForPropertyName(tempVar, property.name);
var maybeRightHandSide = tryGetRightHandSideOfPatchingPropertyAssignment(objectLiteral, property);
return maybeRightHandSide && createBinaryExpression(leftHandSide, 52, maybeRightHandSide, true);
}
function tryGetRightHandSideOfPatchingPropertyAssignment(objectLiteral, property) {
switch (property.kind) {
case 218:
return property.initializer;
case 219:
return createIdentifier(resolver.getExpressionNameSubstitution(property.name));
case 132:
return createFunctionExpression(property.parameters, property.body);
case 134:
case 135:
var _a = getAllAccessorDeclarations(objectLiteral.properties, property), firstAccessor = _a.firstAccessor, getAccessor = _a.getAccessor, setAccessor = _a.setAccessor;
if (firstAccessor !== property) {
return undefined;
}
var propertyDescriptor = ts.createSynthesizedNode(152);
var descriptorProperties = [];
if (getAccessor) {
var _getProperty = createPropertyAssignment(createIdentifier("get"), createFunctionExpression(getAccessor.parameters, getAccessor.body));
descriptorProperties.push(_getProperty);
}
if (setAccessor) {
var setProperty = createPropertyAssignment(createIdentifier("set"), createFunctionExpression(setAccessor.parameters, setAccessor.body));
descriptorProperties.push(setProperty);
}
var trueExpr = ts.createSynthesizedNode(94);
var enumerableTrue = createPropertyAssignment(createIdentifier("enumerable"), trueExpr);
descriptorProperties.push(enumerableTrue);
var configurableTrue = createPropertyAssignment(createIdentifier("configurable"), trueExpr);
descriptorProperties.push(configurableTrue);
propertyDescriptor.properties = descriptorProperties;
var objectDotDefineProperty = createPropertyAccessExpression(createIdentifier("Object"), createIdentifier("defineProperty"));
return createCallExpression(objectDotDefineProperty, createNodeArray(propertyDescriptor));
default:
ts.Debug.fail("ObjectLiteralElement kind " + property.kind + " not accounted for.");
}
}
function createParenthesizedExpression(expression) {
var result = ts.createSynthesizedNode(159);
result.expression = expression;
return result;
}
function createNodeArray() {
var elements = [];
for (var _i = 0; _i < arguments.length; _i++) {
elements[_i - 0] = arguments[_i];
}
var result = elements;
result.pos = -1;
result.end = -1;
return result;
}
function createBinaryExpression(left, operator, right, startsOnNewLine) {
var result = ts.createSynthesizedNode(167, startsOnNewLine);
result.operatorToken = ts.createSynthesizedNode(operator);
result.left = left;
result.right = right;
return result;
}
function createExpressionStatement(expression) {
var result = ts.createSynthesizedNode(177);
result.expression = expression;
return result;
}
function createMemberAccessForPropertyName(expression, memberName) {
if (memberName.kind === 64) {
return createPropertyAccessExpression(expression, memberName);
}
else if (memberName.kind === 8 || memberName.kind === 7) {
return createElementAccessExpression(expression, memberName);
}
else if (memberName.kind === 126) {
return createElementAccessExpression(expression, memberName.expression);
}
else {
ts.Debug.fail("Kind '" + memberName.kind + "' not accounted for.");
}
}
function createPropertyAssignment(name, initializer) {
var result = ts.createSynthesizedNode(218);
result.name = name;
result.initializer = initializer;
return result;
}
function createFunctionExpression(parameters, body) {
var result = ts.createSynthesizedNode(160);
result.parameters = parameters;
result.body = body;
return result;
}
function createPropertyAccessExpression(expression, name) {
var result = ts.createSynthesizedNode(153);
result.expression = expression;
result.dotToken = ts.createSynthesizedNode(20);
result.name = name;
return result;
}
function createElementAccessExpression(expression, argumentExpression) {
var result = ts.createSynthesizedNode(154);
result.expression = expression;
result.argumentExpression = argumentExpression;
return result;
}
function createIdentifier(name, startsOnNewLine) {
var result = ts.createSynthesizedNode(64, startsOnNewLine);
result.text = name;
return result;
}
function createCallExpression(invokedExpression, arguments) {
var result = ts.createSynthesizedNode(155);
result.expression = invokedExpression;
result.arguments = arguments;
return result;
}
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 === 126) {
numInitialNonComputedProperties = i;
break;
}
}
var hasComputedProperty = numInitialNonComputedProperties !== properties.length;
if (hasComputedProperty) {
emitDownlevelObjectLiteralWithComputedProperties(node, numInitialNonComputedProperties);
return;
}
}
write("{");
if (properties.length) {
emitLinePreservingList(node, properties, languageVersion >= 1, true);
}
write("}");
}
function emitComputedPropertyName(node) {
write("[");
emit(node.expression);
write("]");
}
function emitMethod(node) {
emit(node.name);
if (languageVersion < 2) {
write(": function ");
}
emitSignatureAndBody(node);
}
function emitPropertyAssignment(node) {
emit(node.name);
write(": ");
emit(node.initializer);
}
function emitShorthandPropertyAssignment(node) {
emit(node.name);
if (languageVersion < 2 || resolver.getExpressionNameSubstitution(node.name)) {
write(": ");
emitExpressionIdentifier(node.name);
}
}
function tryEmitConstantValue(node) {
var constantValue = resolver.getConstantValue(node);
if (constantValue !== undefined) {
write(constantValue.toString());
if (!compilerOptions.removeComments) {
var propertyName = node.kind === 153 ? ts.declarationNameToString(node.name) : ts.getTextOfNode(node.argumentExpression);
write(" /* " + propertyName + " */");
}
return true;
}
return false;
}
function indentIfOnDifferentLines(parent, node1, node2, valueToWriteWhenNotIndenting) {
var realNodesAreOnDifferentLines = preserveNewLines && !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);
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 === 171;
});
}
function skipParentheses(node) {
while (node.kind === 159 || node.kind === 158) {
node = node.expression;
}
return node;
}
function emitCallTarget(node) {
if (node.kind === 64 || node.kind === 92 || node.kind === 90) {
emit(node);
return node;
}
var temp = createAndRecordTempVariable(node);
write("(");
emit(temp);
write(" = ");
emit(node);
write(")");
return temp;
}
function emitCallWithSpread(node) {
var target;
var expr = skipParentheses(node.expression);
if (expr.kind === 153) {
target = emitCallTarget(expr.expression);
write(".");
emit(expr.name);
}
else if (expr.kind === 154) {
target = emitCallTarget(expr.expression);
write("[");
emit(expr.argumentExpression);
write("]");
}
else if (expr.kind === 90) {
target = expr;
write("_super");
}
else {
emit(node.expression);
}
write(".apply(");
if (target) {
if (target.kind === 90) {
emitThis(target);
}
else {
emit(target);
}
}
else {
write("void 0");
}
write(", ");
emitListWithSpread(node.arguments, false, false);
write(")");
}
function emitCallExpression(node) {
if (languageVersion < 2 && hasSpreadElement(node.arguments)) {
emitCallWithSpread(node);
return;
}
var superCall = false;
if (node.expression.kind === 90) {
write("_super");
superCall = true;
}
else {
emit(node.expression);
superCall = node.expression.kind === 153 && node.expression.expression.kind === 90;
}
if (superCall) {
write(".call(");
emitThis(node.expression);
if (node.arguments.length) {
write(", ");
emitCommaList(node.arguments);
}
write(")");
}
else {
write("(");
emitCommaList(node.arguments);
write(")");
}
}
function emitNewExpression(node) {
write("new ");
emit(node.expression);
if (node.arguments) {
write("(");
emitCommaList(node.arguments);
write(")");
}
}
function emitTaggedTemplateExpression(node) {
if (compilerOptions.target >= 2) {
emit(node.tag);
write(" ");
emit(node.template);
}
else {
emitDownlevelTaggedTemplate(node);
}
}
function emitParenExpression(node) {
if (!node.parent || node.parent.kind !== 161) {
if (node.expression.kind === 158) {
var operand = node.expression.expression;
while (operand.kind == 158) {
operand = operand.expression;
}
if (operand.kind !== 165 && operand.kind !== 164 && operand.kind !== 163 && operand.kind !== 162 && operand.kind !== 166 && operand.kind !== 156 && !(operand.kind === 155 && node.parent.kind === 156) && !(operand.kind === 160 && node.parent.kind === 155)) {
emit(operand);
return;
}
}
}
write("(");
emit(node.expression);
write(")");
}
function emitDeleteExpression(node) {
write(ts.tokenToString(73));
write(" ");
emit(node.expression);
}
function emitVoidExpression(node) {
write(ts.tokenToString(98));
write(" ");
emit(node.expression);
}
function emitTypeOfExpression(node) {
write(ts.tokenToString(96));
write(" ");
emit(node.expression);
}
function emitPrefixUnaryExpression(node) {
write(ts.tokenToString(node.operator));
if (node.operand.kind === 165) {
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);
}
function emitPostfixUnaryExpression(node) {
emit(node.operand);
write(ts.tokenToString(node.operator));
}
function emitBinaryExpression(node) {
if (languageVersion < 2 && node.operatorToken.kind === 52 && (node.left.kind === 152 || node.left.kind === 151)) {
emitDestructuring(node, node.parent.kind === 177);
}
else {
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);
}
}
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 === 174) {
var block = node;
return block.statements.length === 0 && nodeEndIsOnSameLineAsNodeStart(block, block);
}
}
function emitBlock(node) {
if (preserveNewLines && isSingleLineEmptyBlock(node)) {
emitToken(14, node.pos);
write(" ");
emitToken(15, node.statements.end);
return;
}
emitToken(14, node.pos);
increaseIndent();
scopeEmitStart(node.parent);
if (node.kind === 201) {
ts.Debug.assert(node.parent.kind === 200);
emitCaptureThisForNodeIfNecessary(node.parent);
}
emitLines(node.statements);
if (node.kind === 201) {
emitTempDeclarations(true);
}
decreaseIndent();
writeLine();
emitToken(15, node.statements.end);
scopeEmitEnd();
}
function emitEmbeddedStatement(node) {
if (node.kind === 174) {
write(" ");
emit(node);
}
else {
increaseIndent();
writeLine();
emit(node);
decreaseIndent();
}
}
function emitExpressionStatement(node) {
emitParenthesizedIf(node.expression, node.expression.kind === 161);
write(";");
}
function emitIfStatement(node) {
var endPos = emitToken(83, node.pos);
write(" ");
endPos = emitToken(16, endPos);
emit(node.expression);
emitToken(17, node.expression.end);
emitEmbeddedStatement(node.thenStatement);
if (node.elseStatement) {
writeLine();
emitToken(75, node.thenStatement.end);
if (node.elseStatement.kind === 178) {
write(" ");
emit(node.elseStatement);
}
else {
emitEmbeddedStatement(node.elseStatement);
}
}
}
function emitDoStatement(node) {
write("do");
emitEmbeddedStatement(node.statement);
if (node.statement.kind === 174) {
write(" ");
}
else {
writeLine();
}
write("while (");
emit(node.expression);
write(");");
}
function emitWhileStatement(node) {
write("while (");
emit(node.expression);
write(")");
emitEmbeddedStatement(node.statement);
}
function emitStartOfVariableDeclarationList(decl, startPos) {
var tokenKind = 97;
if (decl && languageVersion >= 2) {
if (ts.isLet(decl)) {
tokenKind = 104;
}
else if (ts.isConst(decl)) {
tokenKind = 69;
}
}
if (startPos !== undefined) {
emitToken(tokenKind, startPos);
}
else {
switch (tokenKind) {
case 97:
return write("var ");
case 104:
return write("let ");
case 69:
return write("const ");
}
}
}
function emitForStatement(node) {
var endPos = emitToken(81, node.pos);
write(" ");
endPos = emitToken(16, endPos);
if (node.initializer && node.initializer.kind === 194) {
var variableDeclarationList = node.initializer;
var declarations = variableDeclarationList.declarations;
emitStartOfVariableDeclarationList(declarations[0], endPos);
write(" ");
emitCommaList(declarations);
}
else if (node.initializer) {
emit(node.initializer);
}
write(";");
emitOptional(" ", node.condition);
write(";");
emitOptional(" ", node.iterator);
write(")");
emitEmbeddedStatement(node.statement);
}
function emitForInOrForOfStatement(node) {
if (languageVersion < 2 && node.kind === 183) {
return emitDownLevelForOfStatement(node);
}
var endPos = emitToken(81, node.pos);
write(" ");
endPos = emitToken(16, endPos);
if (node.initializer.kind === 194) {
var variableDeclarationList = node.initializer;
if (variableDeclarationList.declarations.length >= 1) {
var decl = variableDeclarationList.declarations[0];
emitStartOfVariableDeclarationList(decl, endPos);
write(" ");
emit(decl);
}
}
else {
emit(node.initializer);
}
if (node.kind === 182) {
write(" in ");
}
else {
write(" of ");
}
emit(node.expression);
emitToken(17, node.expression.end);
emitEmbeddedStatement(node.statement);
}
function emitDownLevelForOfStatement(node) {
var endPos = emitToken(81, node.pos);
write(" ");
endPos = emitToken(16, endPos);
var rhsIsIdentifier = node.expression.kind === 64;
var counter = createTempVariable(node, true);
var rhsReference = rhsIsIdentifier ? node.expression : createTempVariable(node, false);
var cachedLength = compilerOptions.cacheDownlevelForOfLength ? createTempVariable(node, false) : undefined;
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);
}
if (cachedLength) {
write(", ");
emitNodeWithoutSourceMap(cachedLength);
write(" = ");
emitNodeWithoutSourceMap(rhsReference);
write(".length");
}
write("; ");
emitStart(node.initializer);
emitNodeWithoutSourceMap(counter);
write(" < ");
if (cachedLength) {
emitNodeWithoutSourceMap(cachedLength);
}
else {
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 === 194) {
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(node, false));
write(" = ");
emitNodeWithoutSourceMap(rhsIterationValue);
}
}
else {
var assignmentExpression = createBinaryExpression(node.initializer, 52, rhsIterationValue, false);
if (node.initializer.kind === 151 || node.initializer.kind === 152) {
emitDestructuring(assignmentExpression, true, undefined, node);
}
else {
emitNodeWithoutSourceMap(assignmentExpression);
}
}
emitEnd(node.initializer);
write(";");
if (node.statement.kind === 174) {
emitLines(node.statement.statements);
}
else {
writeLine();
emit(node.statement);
}
writeLine();
decreaseIndent();
write("}");
}
function emitBreakOrContinueStatement(node) {
emitToken(node.kind === 185 ? 65 : 70, node.pos);
emitOptional(" ", node.label);
write(";");
}
function emitReturnStatement(node) {
emitToken(89, node.pos);
emitOptional(" ", node.expression);
write(";");
}
function emitWithStatement(node) {
write("with (");
emit(node.expression);
write(")");
emitEmbeddedStatement(node.statement);
}
function emitSwitchStatement(node) {
var endPos = emitToken(91, 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 getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node1.pos)) === getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node2.pos));
}
function nodeEndPositionsAreOnSameLine(node1, node2) {
return getLineOfLocalPosition(currentSourceFile, node1.end) === getLineOfLocalPosition(currentSourceFile, node2.end);
}
function nodeEndIsOnSameLineAsNodeStart(node1, node2) {
return getLineOfLocalPosition(currentSourceFile, node1.end) === getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node2.pos));
}
function emitCaseOrDefaultClause(node) {
if (node.kind === 214) {
write("case ");
emit(node.expression);
write(":");
}
else {
write("default:");
}
if (preserveNewLines && 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(67, 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(71, node.pos);
write(";");
}
function emitLabelledStatement(node) {
emit(node.label);
write(": ");
emit(node.statement);
}
function getContainingModule(node) {
do {
node = node.parent;
} while (node && node.kind !== 200);
return node;
}
function emitContainingModuleName(node) {
var container = getContainingModule(node);
write(container ? resolver.getGeneratedNameForNode(container) : "exports");
}
function emitModuleMemberName(node) {
emitStart(node.name);
if (ts.getCombinedNodeFlags(node) & 1) {
emitContainingModuleName(node);
write(".");
}
emitNodeWithoutSourceMap(node.name);
emitEnd(node.name);
}
function createVoidZero() {
var zero = ts.createSynthesizedNode(7);
zero.text = "0";
var result = ts.createSynthesizedNode(164);
result.expression = zero;
return result;
}
function emitExportMemberAssignments(name) {
if (!exportDefault && exportSpecifiers && ts.hasProperty(exportSpecifiers, name.text)) {
ts.forEach(exportSpecifiers[name.text], function (specifier) {
writeLine();
emitStart(specifier.name);
emitContainingModuleName(specifier);
write(".");
emitNodeWithoutSourceMap(specifier.name);
emitEnd(specifier.name);
write(" = ");
emitNodeWithoutSourceMap(name);
write(";");
});
}
}
function emitDestructuring(root, isAssignmentExpressionStatement, value, lowestNonSynthesizedAncestor) {
var emitCount = 0;
var _isDeclaration = (root.kind === 193 && !(ts.getCombinedNodeFlags(root) & 1)) || root.kind === 128;
if (root.kind === 167) {
emitAssignmentExpression(root);
}
else {
ts.Debug.assert(!isAssignmentExpressionStatement);
emitBindingElement(root, value);
}
function emitAssignment(name, value) {
if (emitCount++) {
write(", ");
}
renameNonTopLevelLetAndConst(name);
if (name.parent && (name.parent.kind === 193 || name.parent.kind === 150)) {
emitModuleMemberName(name.parent);
}
else {
emit(name);
}
write(" = ");
emit(value);
}
function ensureIdentifier(expr) {
if (expr.kind !== 64) {
var identifier = createTempVariable(lowestNonSynthesizedAncestor || root);
if (!_isDeclaration) {
recordTempDeclaration(identifier);
}
emitAssignment(identifier, expr);
expr = identifier;
}
return expr;
}
function createDefaultValueCheck(value, defaultValue) {
value = ensureIdentifier(value);
var equals = ts.createSynthesizedNode(167);
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(168);
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 parenthesizeForAccess(expr) {
if (expr.kind === 64 || expr.kind === 153 || expr.kind === 154) {
return expr;
}
var node = ts.createSynthesizedNode(159);
node.expression = expr;
return node;
}
function createPropertyAccess(object, propName) {
if (propName.kind !== 64) {
return createElementAccess(object, propName);
}
return createPropertyAccessExpression(parenthesizeForAccess(object), propName);
}
function createElementAccess(object, index) {
var node = ts.createSynthesizedNode(154);
node.expression = parenthesizeForAccess(object);
node.argumentExpression = index;
return node;
}
function emitObjectLiteralAssignment(target, value) {
var properties = target.properties;
if (properties.length !== 1) {
value = ensureIdentifier(value);
}
for (var _i = 0; _i < properties.length; _i++) {
var p = properties[_i];
if (p.kind === 218 || p.kind === 219) {
var propName = (p.name);
emitDestructuringAssignment(p.initializer || propName, createPropertyAccess(value, propName));
}
}
}
function emitArrayLiteralAssignment(target, value) {
var elements = target.elements;
if (elements.length !== 1) {
value = ensureIdentifier(value);
}
for (var i = 0; i < elements.length; i++) {
var e = elements[i];
if (e.kind !== 172) {
if (e.kind !== 171) {
emitDestructuringAssignment(e, createElementAccess(value, createNumericLiteral(i)));
}
else {
if (i === elements.length - 1) {
value = ensureIdentifier(value);
emitAssignment(e.expression, value);
write(".slice(" + i + ")");
}
}
}
}
}
function emitDestructuringAssignment(target, value) {
if (target.kind === 167 && target.operatorToken.kind === 52) {
value = createDefaultValueCheck(value, target.right);
target = target.left;
}
if (target.kind === 152) {
emitObjectLiteralAssignment(target, value);
}
else if (target.kind === 151) {
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 !== 159) {
write("(");
}
_value = ensureIdentifier(_value);
emitDestructuringAssignment(target, _value);
write(", ");
emit(_value);
if (root.parent.kind !== 159) {
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 === 148) {
var propName = element.propertyName || element.name;
emitBindingElement(element, createPropertyAccess(value, propName));
}
else if (element.kind !== 172) {
if (!element.dotDotDotToken) {
emitBindingElement(element, createElementAccess(value, createNumericLiteral(i)));
}
else {
if (i === elements.length - 1) {
value = ensureIdentifier(value);
emitAssignment(element.name, value);
write(".slice(" + 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);
emitModuleMemberName(node);
var initializer = node.initializer;
if (!initializer && languageVersion < 2) {
var isUninitializedLet = (resolver.getNodeCheckFlags(node) & 256) && (getCombinedFlagsForIdentifier(node.name) & 4096);
if (isUninitializedLet && node.parent.parent.kind !== 182 && node.parent.parent.kind !== 183) {
initializer = createVoidZero();
}
}
emitOptional(" = ", initializer);
}
}
function emitExportVariableAssignments(node) {
var _name = node.name;
if (_name.kind === 64) {
emitExportMemberAssignments(_name);
}
else if (ts.isBindingPattern(_name)) {
ts.forEach(_name.elements, emitExportVariableAssignments);
}
}
function getCombinedFlagsForIdentifier(node) {
if (!node.parent || (node.parent.kind !== 193 && node.parent.kind !== 150)) {
return 0;
}
return ts.getCombinedNodeFlags(node.parent);
}
function renameNonTopLevelLetAndConst(node) {
if (languageVersion >= 2 || ts.nodeIsSynthesized(node) || node.kind !== 64 || (node.parent.kind !== 193 && node.parent.kind !== 150)) {
return;
}
var combinedFlags = getCombinedFlagsForIdentifier(node);
if (((combinedFlags & 12288) === 0) || combinedFlags & 1) {
return;
}
var list = ts.getAncestor(node, 194);
if (list.parent.kind === 175 && list.parent.parent.kind === 221) {
return;
}
var blockScopeContainer = ts.getEnclosingBlockScopeContainer(node);
var _parent = blockScopeContainer.kind === 221 ? blockScopeContainer : blockScopeContainer.parent;
var generatedName = generateUniqueNameForLocation(_parent, node.text);
var variableId = resolver.getBlockScopedVariableId(node);
if (!generatedBlockScopeNames) {
generatedBlockScopeNames = [];
}
generatedBlockScopeNames[variableId] = generatedName;
}
function emitVariableStatement(node) {
if (!(node.flags & 1)) {
emitStartOfVariableDeclarationList(node.declarationList);
}
emitCommaList(node.declarationList.declarations);
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 = createTempVariable(node);
if (!tempParameters) {
tempParameters = [];
}
tempParameters.push(_name);
emit(_name);
}
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 (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];
var tempName = createTempVariable(node, true).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 === 134 ? "get " : "set ");
emit(node.name);
emitSignatureAndBody(node);
}
function shouldEmitAsArrowFunction(node) {
return node.kind === 161 && languageVersion >= 2;
}
function emitDeclarationName(node) {
if (node.name) {
emitNodeWithoutSourceMap(node.name);
}
else {
write(resolver.getGeneratedNameForNode(node));
}
}
function emitFunctionDeclaration(node) {
if (ts.nodeIsMissing(node.body)) {
return emitPinnedOrTripleSlashComments(node);
}
if (node.kind !== 132 && node.kind !== 131) {
emitLeadingComments(node);
}
if (!shouldEmitAsArrowFunction(node)) {
write("function ");
}
if (node.kind === 195 || (node.kind === 160 && node.name)) {
emitDeclarationName(node);
}
emitSignatureAndBody(node);
if (languageVersion < 2 && node.kind === 195 && node.parent === currentSourceFile && node.name) {
emitExportMemberAssignments(node.name);
}
if (node.kind !== 132 && node.kind !== 131) {
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 saveTempCount = tempCount;
var saveTempVariables = tempVariables;
var saveTempParameters = tempParameters;
tempCount = 0;
tempVariables = undefined;
tempParameters = undefined;
var popFrame = enterNameScope();
if (shouldEmitAsArrowFunction(node)) {
emitSignatureParametersForArrow(node);
write(" =>");
}
else {
emitSignatureParameters(node);
}
if (!node.body) {
write(" { }");
}
else if (node.body.kind === 174) {
emitBlockFunctionBody(node, node.body);
}
else {
emitExpressionFunctionBody(node, node.body);
}
if (node.flags & 1 && !(node.flags & 256)) {
writeLine();
emitStart(node);
emitModuleMemberName(node);
write(" = ");
emitDeclarationName(node);
emitEnd(node);
write(";");
}
exitNameScope(popFrame);
tempCount = saveTempCount;
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 === 158) {
current = current.expression;
}
emitParenthesizedIf(body, current.kind === 152);
}
function emitDownLevelExpressionFunctionBody(node, body) {
write(" {");
scopeEmitStart(node);
increaseIndent();
var outPos = writer.getTextPos();
emitDetachedComments(node.body);
emitFunctionBodyPreamble(node);
var preambleEmitted = writer.getTextPos() !== outPos;
decreaseIndent();
if (preserveNewLines && !preambleEmitted && nodeStartPositionsAreOnSameLine(node, body)) {
write(" ");
emitStart(body);
write("return ");
emitWithoutComments(body);
emitEnd(body);
write(";");
emitTempDeclarations(false);
write(" ");
}
else {
increaseIndent();
writeLine();
emitLeadingComments(node.body);
write("return ");
emitWithoutComments(node.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 (preserveNewLines && !preambleEmitted && nodeEndIsOnSameLineAsNodeStart(body, body)) {
for (var _i = 0, _a = body.statements; _i < _a.length; _i++) {
var statement = _a[_i];
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 === 177) {
var expr = statement.expression;
if (expr && expr.kind === 155) {
var func = expr.expression;
if (func && func.kind === 90) {
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 === 126) {
emitComputedPropertyName(memberName);
}
else {
write(".");
emitNodeWithoutSourceMap(memberName);
}
}
function emitMemberAssignments(node, staticFlag) {
ts.forEach(node.members, function (member) {
if (member.kind === 130 && (member.flags & 128) === staticFlag && member.initializer) {
writeLine();
emitLeadingComments(member);
emitStart(member);
emitStart(member.name);
if (staticFlag) {
emitDeclarationName(node);
}
else {
write("this");
}
emitMemberAccessForPropertyName(member.name);
emitEnd(member.name);
write(" = ");
emit(member.initializer);
write(";");
emitEnd(member);
emitTrailingComments(member);
}
});
}
function emitMemberFunctions(node) {
ts.forEach(node.members, function (member) {
if (member.kind === 132 || node.kind === 131) {
if (!member.body) {
return emitPinnedOrTripleSlashComments(member);
}
writeLine();
emitLeadingComments(member);
emitStart(member);
emitStart(member.name);
emitDeclarationName(node);
if (!(member.flags & 128)) {
write(".prototype");
}
emitMemberAccessForPropertyName(member.name);
emitEnd(member.name);
write(" = ");
emitStart(member);
emitFunctionDeclaration(member);
emitEnd(member);
emitEnd(member);
write(";");
emitTrailingComments(member);
}
else if (member.kind === 134 || member.kind === 135) {
var accessors = getAllAccessorDeclarations(node.members, member);
if (member === accessors.firstAccessor) {
writeLine();
emitStart(member);
write("Object.defineProperty(");
emitStart(member.name);
emitDeclarationName(node);
if (!(member.flags & 128)) {
write(".prototype");
}
write(", ");
emitExpressionForPropertyName(member.name);
emitEnd(member.name);
write(", {");
increaseIndent();
if (accessors.getAccessor) {
writeLine();
emitLeadingComments(accessors.getAccessor);
write("get: ");
emitStart(accessors.getAccessor);
write("function ");
emitSignatureAndBody(accessors.getAccessor);
emitEnd(accessors.getAccessor);
emitTrailingComments(accessors.getAccessor);
write(",");
}
if (accessors.setAccessor) {
writeLine();
emitLeadingComments(accessors.setAccessor);
write("set: ");
emitStart(accessors.setAccessor);
write("function ");
emitSignatureAndBody(accessors.setAccessor);
emitEnd(accessors.setAccessor);
emitTrailingComments(accessors.setAccessor);
write(",");
}
writeLine();
write("enumerable: true,");
writeLine();
write("configurable: true");
decreaseIndent();
writeLine();
write("});");
emitEnd(member);
}
}
});
}
function emitClassDeclaration(node) {
write("var ");
emitDeclarationName(node);
write(" = (function (");
var baseTypeNode = ts.getClassBaseTypeNode(node);
if (baseTypeNode) {
write("_super");
}
write(") {");
increaseIndent();
scopeEmitStart(node);
if (baseTypeNode) {
writeLine();
emitStart(baseTypeNode);
write("__extends(");
emitDeclarationName(node);
write(", _super);");
emitEnd(baseTypeNode);
}
writeLine();
emitConstructorOfClass();
emitMemberFunctions(node);
emitMemberAssignments(node, 128);
writeLine();
emitToken(15, node.members.end, function () {
write("return ");
emitDeclarationName(node);
});
write(";");
decreaseIndent();
writeLine();
emitToken(15, node.members.end);
scopeEmitEnd();
emitStart(node);
write(")(");
if (baseTypeNode) {
emit(baseTypeNode.typeName);
}
write(");");
emitEnd(node);
if (node.flags & 1 && !(node.flags & 256)) {
writeLine();
emitStart(node);
emitModuleMemberName(node);
write(" = ");
emitDeclarationName(node);
emitEnd(node);
write(";");
}
if (languageVersion < 2 && node.parent === currentSourceFile && node.name) {
emitExportMemberAssignments(node.name);
}
function emitConstructorOfClass() {
var saveTempCount = tempCount;
var saveTempVariables = tempVariables;
var saveTempParameters = tempParameters;
tempCount = 0;
tempVariables = undefined;
tempParameters = undefined;
var popFrame = enterNameScope();
ts.forEach(node.members, function (member) {
if (member.kind === 133 && !member.body) {
emitPinnedOrTripleSlashComments(member);
}
});
var ctor = getFirstConstructorWithBody(node);
if (ctor) {
emitLeadingComments(ctor);
}
emitStart(ctor || node);
write("function ");
emitDeclarationName(node);
emitSignatureParameters(ctor);
write(" {");
scopeEmitStart(node, "constructor");
increaseIndent();
if (ctor) {
emitDetachedComments(ctor.body.statements);
}
emitCaptureThisForNodeIfNecessary(node);
var superCall;
if (ctor) {
emitDefaultValueAssignments(ctor);
emitRestParameter(ctor);
if (baseTypeNode) {
superCall = findInitialSuperCall(ctor);
if (superCall) {
writeLine();
emit(superCall);
}
}
emitParameterPropertyAssignments(ctor);
}
else {
if (baseTypeNode) {
writeLine();
emitStart(baseTypeNode);
write("_super.apply(this, arguments);");
emitEnd(baseTypeNode);
}
}
emitMemberAssignments(node, 0);
if (ctor) {
var statements = ctor.body.statements;
if (superCall)
statements = statements.slice(1);
emitLines(statements);
}
emitTempDeclarations(true);
writeLine();
if (ctor) {
emitLeadingCommentsOfPosition(ctor.body.statements.end);
}
decreaseIndent();
emitToken(15, ctor ? ctor.body.statements.end : node.members.end);
scopeEmitEnd();
emitEnd(ctor || node);
if (ctor) {
emitTrailingComments(ctor);
}
exitNameScope(popFrame);
tempCount = saveTempCount;
tempVariables = saveTempVariables;
tempParameters = saveTempParameters;
}
}
function emitInterfaceDeclaration(node) {
emitPinnedOrTripleSlashComments(node);
}
function shouldEmitEnumDeclaration(node) {
var isConstEnum = ts.isConst(node);
return !isConstEnum || compilerOptions.preserveConstEnums;
}
function emitEnumDeclaration(node) {
if (!shouldEmitEnumDeclaration(node)) {
return;
}
if (!(node.flags & 1)) {
emitStart(node);
write("var ");
emit(node.name);
emitEnd(node);
write(";");
}
writeLine();
emitStart(node);
write("(function (");
emitStart(node.name);
write(resolver.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 (node.flags & 1) {
writeLine();
emitStart(node);
write("var ");
emit(node.name);
write(" = ");
emitModuleMemberName(node);
emitEnd(node);
write(";");
}
if (languageVersion < 2 && node.parent === currentSourceFile) {
emitExportMemberAssignments(node.name);
}
}
function emitEnumMember(node) {
var enumParent = node.parent;
emitStart(node);
write(resolver.getGeneratedNameForNode(enumParent));
write("[");
write(resolver.getGeneratedNameForNode(enumParent));
write("[");
emitExpressionForPropertyName(node.name);
write("] = ");
writeEnumMemberDeclarationValue(node);
write("] = ");
emitExpressionForPropertyName(node.name);
emitEnd(node);
write(";");
}
function writeEnumMemberDeclarationValue(member) {
if (!member.initializer || ts.isConst(member.parent)) {
var value = resolver.getConstantValue(member);
if (value !== undefined) {
write(value.toString());
return;
}
}
if (member.initializer) {
emit(member.initializer);
}
else {
write("undefined");
}
}
function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) {
if (moduleDeclaration.body.kind === 200) {
var recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body);
return recursiveInnerModule || moduleDeclaration.body;
}
}
function shouldEmitModuleDeclaration(node) {
return ts.isInstantiatedModule(node, compilerOptions.preserveConstEnums);
}
function emitModuleDeclaration(node) {
var shouldEmit = shouldEmitModuleDeclaration(node);
if (!shouldEmit) {
return emitPinnedOrTripleSlashComments(node);
}
emitStart(node);
write("var ");
emit(node.name);
write(";");
emitEnd(node);
writeLine();
emitStart(node);
write("(function (");
emitStart(node.name);
write(resolver.getGeneratedNameForNode(node));
emitEnd(node.name);
write(") ");
if (node.body.kind === 201) {
var saveTempCount = tempCount;
var saveTempVariables = tempVariables;
tempCount = 0;
tempVariables = undefined;
var popFrame = enterNameScope();
emit(node.body);
exitNameScope(popFrame);
tempCount = saveTempCount;
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) {
emit(node.name);
write(" = ");
}
emitModuleMemberName(node);
write(" || (");
emitModuleMemberName(node);
write(" = {}));");
emitEnd(node);
if (languageVersion < 2 && node.name.kind === 64 && node.parent === currentSourceFile) {
emitExportMemberAssignments(node.name);
}
}
function emitRequire(moduleName) {
if (moduleName.kind === 8) {
write("require(");
emitStart(moduleName);
emitLiteral(moduleName);
emitEnd(moduleName);
emitToken(17, moduleName.end);
write(";");
}
else {
write("require();");
}
}
function emitImportDeclaration(node) {
var info = getExternalImportInfo(node);
if (info) {
var declarationNode = info.declarationNode;
var namedImports = info.namedImports;
if (compilerOptions.module !== 2) {
emitLeadingComments(node);
emitStart(node);
var moduleName = ts.getExternalModuleName(node);
if (declarationNode) {
if (!(declarationNode.flags & 1))
write("var ");
emitModuleMemberName(declarationNode);
write(" = ");
emitRequire(moduleName);
}
else if (namedImports) {
write("var ");
write(resolver.getGeneratedNameForNode(node));
write(" = ");
emitRequire(moduleName);
}
else {
emitRequire(moduleName);
}
emitEnd(node);
emitTrailingComments(node);
}
else {
if (declarationNode) {
if (declarationNode.flags & 1) {
emitModuleMemberName(declarationNode);
write(" = ");
emit(declarationNode.name);
write(";");
}
}
}
}
}
function emitImportEqualsDeclaration(node) {
if (ts.isExternalModuleImportEqualsDeclaration(node)) {
emitImportDeclaration(node);
return;
}
if (resolver.isReferencedAliasDeclaration(node) || (!ts.isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportEqualsWithEntityName(node))) {
emitLeadingComments(node);
emitStart(node);
if (!(node.flags & 1))
write("var ");
emitModuleMemberName(node);
write(" = ");
emit(node.moduleReference);
write(";");
emitEnd(node);
emitTrailingComments(node);
}
}
function emitExportDeclaration(node) {
if (node.moduleSpecifier) {
emitStart(node);
var generatedName = resolver.getGeneratedNameForNode(node);
if (compilerOptions.module !== 2) {
write("var ");
write(generatedName);
write(" = ");
emitRequire(ts.getExternalModuleName(node));
}
if (node.exportClause) {
ts.forEach(node.exportClause.elements, function (specifier) {
writeLine();
emitStart(specifier);
emitContainingModuleName(specifier);
write(".");
emitNodeWithoutSourceMap(specifier.name);
write(" = ");
write(generatedName);
write(".");
emitNodeWithoutSourceMap(specifier.propertyName || specifier.name);
write(";");
emitEnd(specifier);
});
}
else {
var tempName = createTempVariable(node).text;
writeLine();
write("for (var " + tempName + " in " + generatedName + ") if (!");
emitContainingModuleName(node);
write(".hasOwnProperty(" + tempName + ")) ");
emitContainingModuleName(node);
write("[" + tempName + "] = " + generatedName + "[" + tempName + "];");
}
emitEnd(node);
}
}
function createExternalImportInfo(node) {
if (node.kind === 203) {
if (node.moduleReference.kind === 213) {
return {
rootNode: node,
declarationNode: node
};
}
}
else if (node.kind === 204) {
var importClause = node.importClause;
if (importClause) {
if (importClause.name) {
return {
rootNode: node,
declarationNode: importClause
};
}
if (importClause.namedBindings.kind === 206) {
return {
rootNode: node,
declarationNode: importClause.namedBindings
};
}
return {
rootNode: node,
namedImports: importClause.namedBindings,
localName: resolver.getGeneratedNameForNode(node)
};
}
return {
rootNode: node
};
}
else if (node.kind === 210) {
if (node.moduleSpecifier) {
return {
rootNode: node
};
}
}
}
function createExternalModuleInfo(sourceFile) {
externalImports = [];
exportSpecifiers = {};
exportDefault = undefined;
ts.forEach(sourceFile.statements, function (node) {
if (node.kind === 210 && !node.moduleSpecifier) {
ts.forEach(node.exportClause.elements, function (specifier) {
if (specifier.name.text === "default") {
exportDefault = exportDefault || specifier;
}
var _name = (specifier.propertyName || specifier.name).text;
(exportSpecifiers[_name] || (exportSpecifiers[_name] = [])).push(specifier);
});
}
else if (node.kind === 209) {
exportDefault = exportDefault || node;
}
else if (node.kind === 195 || node.kind === 196) {
if (node.flags & 1 && node.flags & 256) {
exportDefault = exportDefault || node;
}
}
else {
var info = createExternalImportInfo(node);
if (info) {
if ((!info.declarationNode && !info.namedImports) || resolver.isReferencedAliasDeclaration(node)) {
externalImports.push(info);
}
}
}
});
}
function getExternalImportInfo(node) {
if (externalImports) {
for (var _i = 0; _i < externalImports.length; _i++) {
var info = externalImports[_i];
if (info.rootNode === node) {
return info;
}
}
}
}
function getFirstExportAssignment(sourceFile) {
return ts.forEach(sourceFile.statements, function (node) {
if (node.kind === 209) {
return node;
}
});
}
function sortAMDModules(amdModules) {
return amdModules.sort(function (moduleA, moduleB) {
if (moduleA.name === moduleB.name) {
return 0;
}
else if (!moduleA.name) {
return 1;
}
else {
return -1;
}
});
}
function emitAMDModule(node, startIndex) {
writeLine();
write("define(");
sortAMDModules(node.amdDependencies);
if (node.amdModuleName) {
write("\"" + node.amdModuleName + "\", ");
}
write("[\"require\", \"exports\"");
ts.forEach(externalImports, function (info) {
write(", ");
var moduleName = ts.getExternalModuleName(info.rootNode);
if (moduleName.kind === 8) {
emitLiteral(moduleName);
}
else {
write("\"\"");
}
});
ts.forEach(node.amdDependencies, function (amdDependency) {
var text = "\"" + amdDependency.path + "\"";
write(", ");
write(text);
});
write("], function (require, exports");
ts.forEach(externalImports, function (info) {
write(", ");
if (info.declarationNode) {
emit(info.declarationNode.name);
}
else {
write(resolver.getGeneratedNameForNode(info.rootNode));
}
});
ts.forEach(node.amdDependencies, function (amdDependency) {
if (amdDependency.name) {
write(", ");
write(amdDependency.name);
}
});
write(") {");
increaseIndent();
emitCaptureThisForNodeIfNecessary(node);
emitLinesStartingAt(node.statements, startIndex);
emitTempDeclarations(true);
emitExportDefault(node, true);
decreaseIndent();
writeLine();
write("});");
}
function emitCommonJSModule(node, startIndex) {
emitCaptureThisForNodeIfNecessary(node);
emitLinesStartingAt(node.statements, startIndex);
emitTempDeclarations(true);
emitExportDefault(node, false);
}
function emitExportDefault(sourceFile, emitAsReturn) {
if (exportDefault && resolver.hasExportDefaultValue(sourceFile)) {
writeLine();
emitStart(exportDefault);
write(emitAsReturn ? "return " : "module.exports = ");
if (exportDefault.kind === 209) {
emit(exportDefault.expression);
}
else if (exportDefault.kind === 212) {
emit(exportDefault.propertyName);
}
else {
emitDeclarationName(exportDefault);
}
write(";");
emitEnd(exportDefault);
}
}
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 emitSourceFileNode(node) {
writeLine();
emitDetachedComments(node);
var startIndex = emitDirectivePrologues(node.statements, false);
if (!extendsEmitted && resolver.getNodeCheckFlags(node) & 8) {
writeLine();
write("var __extends = this.__extends || function (d, b) {");
increaseIndent();
writeLine();
write("for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];");
writeLine();
write("function __() { this.constructor = d; }");
writeLine();
write("__.prototype = b.prototype;");
writeLine();
write("d.prototype = new __();");
decreaseIndent();
writeLine();
write("};");
extendsEmitted = true;
}
if (ts.isExternalModule(node)) {
createExternalModuleInfo(node);
if (compilerOptions.module === 2) {
emitAMDModule(node, startIndex);
}
else {
emitCommonJSModule(node, startIndex);
}
}
else {
externalImports = undefined;
exportSpecifiers = undefined;
exportDefault = undefined;
emitCaptureThisForNodeIfNecessary(node);
emitLinesStartingAt(node.statements, startIndex);
emitTempDeclarations(true);
}
emitLeadingComments(node.endOfFileToken);
}
function emitNodeWithoutSourceMapWithComments(node) {
if (!node) {
return;
}
if (node.flags & 2) {
return emitPinnedOrTripleSlashComments(node);
}
var _emitComments = shouldEmitLeadingAndTrailingComments(node);
if (_emitComments) {
emitLeadingComments(node);
}
emitJavaScriptWorker(node);
if (_emitComments) {
emitTrailingComments(node);
}
}
function emitNodeWithoutSourceMapWithoutComments(node) {
if (!node) {
return;
}
if (node.flags & 2) {
return emitPinnedOrTripleSlashComments(node);
}
emitJavaScriptWorker(node);
}
function shouldEmitLeadingAndTrailingComments(node) {
switch (node.kind) {
case 197:
case 195:
case 204:
case 203:
case 198:
case 209:
return false;
case 200:
return shouldEmitModuleDeclaration(node);
case 199:
return shouldEmitEnumDeclaration(node);
}
return true;
}
function emitJavaScriptWorker(node) {
switch (node.kind) {
case 64:
return emitIdentifier(node);
case 128:
return emitParameter(node);
case 132:
case 131:
return emitMethod(node);
case 134:
case 135:
return emitAccessor(node);
case 92:
return emitThis(node);
case 90:
return emitSuper(node);
case 88:
return write("null");
case 94:
return write("true");
case 79:
return write("false");
case 7:
case 8:
case 9:
case 10:
case 11:
case 12:
case 13:
return emitLiteral(node);
case 169:
return emitTemplateExpression(node);
case 173:
return emitTemplateSpan(node);
case 125:
return emitQualifiedName(node);
case 148:
return emitObjectBindingPattern(node);
case 149:
return emitArrayBindingPattern(node);
case 150:
return emitBindingElement(node);
case 151:
return emitArrayLiteral(node);
case 152:
return emitObjectLiteral(node);
case 218:
return emitPropertyAssignment(node);
case 219:
return emitShorthandPropertyAssignment(node);
case 126:
return emitComputedPropertyName(node);
case 153:
return emitPropertyAccess(node);
case 154:
return emitIndexedAccess(node);
case 155:
return emitCallExpression(node);
case 156:
return emitNewExpression(node);
case 157:
return emitTaggedTemplateExpression(node);
case 158:
return emit(node.expression);
case 159:
return emitParenExpression(node);
case 195:
case 160:
case 161:
return emitFunctionDeclaration(node);
case 162:
return emitDeleteExpression(node);
case 163:
return emitTypeOfExpression(node);
case 164:
return emitVoidExpression(node);
case 165:
return emitPrefixUnaryExpression(node);
case 166:
return emitPostfixUnaryExpression(node);
case 167:
return emitBinaryExpression(node);
case 168:
return emitConditionalExpression(node);
case 171:
return emitSpreadElementExpression(node);
case 172:
return;
case 174:
case 201:
return emitBlock(node);
case 175:
return emitVariableStatement(node);
case 176:
return write(";");
case 177:
return emitExpressionStatement(node);
case 178:
return emitIfStatement(node);
case 179:
return emitDoStatement(node);
case 180:
return emitWhileStatement(node);
case 181:
return emitForStatement(node);
case 183:
case 182:
return emitForInOrForOfStatement(node);
case 184:
case 185:
return emitBreakOrContinueStatement(node);
case 186:
return emitReturnStatement(node);
case 187:
return emitWithStatement(node);
case 188:
return emitSwitchStatement(node);
case 214:
case 215:
return emitCaseOrDefaultClause(node);
case 189:
return emitLabelledStatement(node);
case 190:
return emitThrowStatement(node);
case 191:
return emitTryStatement(node);
case 217:
return emitCatchClause(node);
case 192:
return emitDebuggerStatement(node);
case 193:
return emitVariableDeclaration(node);
case 196:
return emitClassDeclaration(node);
case 197:
return emitInterfaceDeclaration(node);
case 199:
return emitEnumDeclaration(node);
case 220:
return emitEnumMember(node);
case 200:
return emitModuleDeclaration(node);
case 204:
return emitImportDeclaration(node);
case 203:
return emitImportEqualsDeclaration(node);
case 210:
return emitExportDeclaration(node);
case 221:
return emitSourceFileNode(node);
}
}
function hasDetachedComments(pos) {
return detachedCommentsInfo !== undefined && detachedCommentsInfo[detachedCommentsInfo.length - 1].nodePos === pos;
}
function getLeadingCommentsWithoutDetachedComments() {
var leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, detachedCommentsInfo[detachedCommentsInfo.length - 1].detachedCommentEndPos);
if (detachedCommentsInfo.length - 1) {
detachedCommentsInfo.pop();
}
else {
detachedCommentsInfo = undefined;
}
return leadingComments;
}
function getLeadingCommentsToEmit(node) {
if (node.parent) {
if (node.parent.kind === 221 || node.pos !== node.parent.pos) {
var leadingComments;
if (hasDetachedComments(node.pos)) {
leadingComments = getLeadingCommentsWithoutDetachedComments();
}
else {
leadingComments = ts.getLeadingCommentRangesOfNode(node, currentSourceFile);
}
return leadingComments;
}
}
}
function emitLeadingDeclarationComments(node) {
var leadingComments = getLeadingCommentsToEmit(node);
emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments);
emitComments(currentSourceFile, writer, leadingComments, true, newLine, writeComment);
}
function emitTrailingDeclarationComments(node) {
if (node.parent) {
if (node.parent.kind === 221 || node.end !== node.parent.end) {
var trailingComments = ts.getTrailingCommentRanges(currentSourceFile.text, node.end);
emitComments(currentSourceFile, writer, trailingComments, false, newLine, writeComment);
}
}
}
function emitLeadingCommentsOfLocalPosition(pos) {
var leadingComments;
if (hasDetachedComments(pos)) {
leadingComments = getLeadingCommentsWithoutDetachedComments();
}
else {
leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, pos);
}
emitNewLineBeforeLeadingComments(currentSourceFile, writer, {
pos: pos,
end: pos
}, leadingComments);
emitComments(currentSourceFile, writer, leadingComments, true, newLine, writeComment);
}
function emitDetachedCommentsAtPosition(node) {
var leadingComments = ts.getLeadingCommentRanges(currentSourceFile.text, node.pos);
if (leadingComments) {
var detachedComments = [];
var lastComment;
ts.forEach(leadingComments, function (comment) {
if (lastComment) {
var lastCommentLine = getLineOfLocalPosition(currentSourceFile, lastComment.end);
var commentLine = getLineOfLocalPosition(currentSourceFile, comment.pos);
if (commentLine >= lastCommentLine + 2) {
return detachedComments;
}
}
detachedComments.push(comment);
lastComment = comment;
});
if (detachedComments.length) {
var lastCommentLine = getLineOfLocalPosition(currentSourceFile, detachedComments[detachedComments.length - 1].end);
var nodeLine = getLineOfLocalPosition(currentSourceFile, ts.skipTrivia(currentSourceFile.text, node.pos));
if (nodeLine >= lastCommentLine + 2) {
emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, leadingComments);
emitComments(currentSourceFile, writer, detachedComments, true, newLine, writeComment);
var currentDetachedCommentInfo = {
nodePos: node.pos,
detachedCommentEndPos: detachedComments[detachedComments.length - 1].end
};
if (detachedCommentsInfo) {
detachedCommentsInfo.push(currentDetachedCommentInfo);
}
else {
detachedCommentsInfo = [
currentDetachedCommentInfo
];
}
}
}
}
}
function emitPinnedOrTripleSlashComments(node) {
var pinnedComments = ts.filter(getLeadingCommentsToEmit(node), isPinnedOrTripleSlashComment);
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;
}
}
emitNewLineBeforeLeadingComments(currentSourceFile, writer, node, pinnedComments);
emitComments(currentSourceFile, writer, pinnedComments, true, newLine, writeComment);
}
}
function writeDeclarationFile(jsFilePath, sourceFile) {
var emitDeclarationResult = emitDeclarations(host, resolver, diagnostics, jsFilePath, sourceFile);
if (!emitDeclarationResult.reportedDeclarationError) {
var declarationOutput = emitDeclarationResult.referencePathsOutput;
var appliedSyncOutputPos = 0;
ts.forEach(emitDeclarationResult.aliasDeclarationEmitInfo, function (aliasEmitInfo) {
if (aliasEmitInfo.asynchronousOutput) {
declarationOutput += emitDeclarationResult.synchronousDeclarationOutput.substring(appliedSyncOutputPos, aliasEmitInfo.outputPos);
declarationOutput += aliasEmitInfo.asynchronousOutput;
appliedSyncOutputPos = aliasEmitInfo.outputPos;
}
});
declarationOutput += emitDeclarationResult.synchronousDeclarationOutput.substring(appliedSyncOutputPos);
writeFile(host, diagnostics, ts.removeFileExtension(jsFilePath) + ".d.ts", declarationOutput, compilerOptions.emitBOM);
}
}
function emitFile(jsFilePath, sourceFile) {
emitJavaScript(jsFilePath, sourceFile);
if (compilerOptions.declaration) {
writeDeclarationFile(jsFilePath, sourceFile);
}
}
}
ts.emitFiles = emitFiles;
})(ts || (ts = {}));
var ts;
(function (ts) {
ts.emitTime = 0;
ts.ioReadTime = 0;
ts.version = "1.5.0.0";
function createCompilerHost(options) {
var currentDirectory;
var existingDirectories = {};
function getCanonicalFileName(fileName) {
return ts.sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
}
var unsupportedFileEncodingErrorCode = -2147024809;
function getSourceFile(fileName, languageVersion, onError) {
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) : undefined;
}
function writeFile(fileName, data, writeByteOrderMark, onError) {
function directoryExists(directoryPath) {
if (ts.hasProperty(existingDirectories, directoryPath)) {
return true;
}
if (ts.sys.directoryExists(directoryPath)) {
existingDirectories[directoryPath] = true;
return true;
}
return false;
}
function ensureDirectoriesExist(directoryPath) {
if (directoryPath.length > ts.getRootLength(directoryPath) && !directoryExists(directoryPath)) {
var parentDirectory = ts.getDirectoryPath(directoryPath);
ensureDirectoriesExist(parentDirectory);
ts.sys.createDirectory(directoryPath);
}
}
try {
ensureDirectoriesExist(ts.getDirectoryPath(ts.normalizePath(fileName)));
ts.sys.writeFile(fileName, data, writeByteOrderMark);
}
catch (e) {
if (onError) {
onError(e.message);
}
}
}
return {
getSourceFile: getSourceFile,
getDefaultLibFileName: function (options) {
return ts.combinePaths(ts.getDirectoryPath(ts.normalizePath(ts.sys.getExecutingFilePath())), ts.getDefaultLibFileName(options));
},
writeFile: writeFile,
getCurrentDirectory: function () {
return currentDirectory || (currentDirectory = ts.sys.getCurrentDirectory());
},
useCaseSensitiveFileNames: function () {
return ts.sys.useCaseSensitiveFileNames;
},
getCanonicalFileName: getCanonicalFileName,
getNewLine: function () {
return ts.sys.newLine;
}
};
}
ts.createCompilerHost = createCompilerHost;
function getPreEmitDiagnostics(program) {
var diagnostics = program.getSyntacticDiagnostics().concat(program.getGlobalDiagnostics()).concat(program.getSemanticDiagnostics());
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;
host = host || createCompilerHost(options);
ts.forEach(rootNames, function (name) {
return processRootFile(name, false);
});
if (!seenNoDefaultLib) {
processRootFile(host.getDefaultLibFileName(options), true);
}
verifyCompilerOptions();
var diagnosticsProducingTypeChecker;
var noDiagnosticsTypeChecker;
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: 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: host.getCanonicalFileName,
getCommonSourceDirectory: program.getCommonSourceDirectory,
getCompilerOptions: program.getCompilerOptions,
getCurrentDirectory: host.getCurrentDirectory,
getNewLine: host.getNewLine,
getSourceFile: program.getSourceFile,
getSourceFiles: program.getSourceFiles,
writeFile: writeFileCallback || host.writeFile
};
}
function getDiagnosticsProducingTypeChecker() {
return diagnosticsProducingTypeChecker || (diagnosticsProducingTypeChecker = ts.createTypeChecker(program, true));
}
function getTypeChecker() {
return noDiagnosticsTypeChecker || (noDiagnosticsTypeChecker = ts.createTypeChecker(program, false));
}
function getDeclarationDiagnostics(targetSourceFile) {
var resolver = getDiagnosticsProducingTypeChecker().getEmitResolver(targetSourceFile);
return ts.getDeclarationDiagnostics(getEmitHost(), resolver, targetSourceFile);
}
function emit(sourceFile, writeFileCallback) {
if (options.noEmitOnError && getPreEmitDiagnostics(this).length > 0) {
return {
diagnostics: [],
sourceMaps: undefined,
emitSkipped: true
};
}
var emitResolver = getDiagnosticsProducingTypeChecker().getEmitResolver(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(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 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 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(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 === 204 || node.kind === 203 || node.kind === 210) {
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 === 200 && 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 verifyCompilerOptions() {
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 firstExternalModuleSourceFile = ts.forEach(files, function (f) {
return ts.isExternalModule(f) ? f : undefined;
});
if (firstExternalModuleSourceFile && !options.module) {
var span = ts.getErrorSpanForNode(firstExternalModuleSourceFile, firstExternalModuleSourceFile.externalModuleIndicator);
diagnostics.add(ts.createFileDiagnostic(firstExternalModuleSourceFile, span.start, span.length, ts.Diagnostics.Cannot_compile_external_modules_unless_the_module_flag_is_provided));
}
if (options.outDir || options.sourceRoot || (options.mapRoot && (!options.out || firstExternalModuleSourceFile !== undefined))) {
var commonPathComponents;
ts.forEach(files, function (sourceFile) {
if (!(sourceFile.flags & 2048) && !ts.fileExtensionIs(sourceFile.fileName, ".js")) {
var sourcePathComponents = ts.getNormalizedPathComponents(sourceFile.fileName, host.getCurrentDirectory());
sourcePathComponents.pop();
if (commonPathComponents) {
for (var i = 0; i < Math.min(commonPathComponents.length, sourcePathComponents.length); i++) {
if (commonPathComponents[i] !== sourcePathComponents[i]) {
if (i === 0) {
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;
}
}
else {
commonPathComponents = sourcePathComponents;
}
}
});
commonSourceDirectory = ts.getNormalizedPathFromPathComponents(commonPathComponents);
if (commonSourceDirectory) {
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));
}
}
}
}
ts.createProgram = createProgram;
})(ts || (ts = {}));
var ts;
(function (ts) {
var BreakpointResolver;
(function (BreakpointResolver) {
function spanInSourceFileAtLocation(sourceFile, position) {
if (sourceFile.flags & 2048) {
return undefined;
}
var tokenAtLocation = ts.getTokenAtPosition(sourceFile, position);
var lineOfPosition = sourceFile.getLineAndCharacterOfPosition(position).line;
if (sourceFile.getLineAndCharacterOfPosition(tokenAtLocation.getStart()).line > lineOfPosition) {
tokenAtLocation = ts.findPrecedingToken(tokenAtLocation.pos, sourceFile);
if (!tokenAtLocation || sourceFile.getLineAndCharacterOfPosition(tokenAtLocation.getEnd()).line !== lineOfPosition) {
return undefined;
}
}
if (ts.isInAmbientContext(tokenAtLocation)) {
return undefined;
}
return spanInNode(tokenAtLocation);
function textSpan(startNode, endNode) {
return ts.createTextSpanFromBounds(startNode.getStart(), (endNode || startNode).getEnd());
}
function spanInNodeIfStartsOnSameLine(node, otherwiseOnNode) {
if (node && lineOfPosition === sourceFile.getLineAndCharacterOfPosition(node.getStart()).line) {
return spanInNode(node);
}
return spanInNode(otherwiseOnNode);
}
function spanInPreviousNode(node) {
return spanInNode(ts.findPrecedingToken(node.pos, sourceFile));
}
function spanInNextNode(node) {
return spanInNode(ts.findNextToken(node, node.parent));
}
function spanInNode(node) {
if (node) {
if (ts.isExpression(node)) {
if (node.parent.kind === 179) {
return spanInPreviousNode(node);
}
if (node.parent.kind === 181) {
return textSpan(node);
}
if (node.parent.kind === 167 && node.parent.operatorToken.kind === 23) {
return textSpan(node);
}
if (node.parent.kind == 161 && node.parent.body == node) {
return textSpan(node);
}
}
switch (node.kind) {
case 175:
return spanInVariableDeclaration(node.declarationList.declarations[0]);
case 193:
case 130:
case 129:
return spanInVariableDeclaration(node);
case 128:
return spanInParameterDeclaration(node);
case 195:
case 132:
case 131:
case 134:
case 135:
case 133:
case 160:
case 161:
return spanInFunctionDeclaration(node);
case 174:
if (ts.isFunctionBlock(node)) {
return spanInFunctionBlock(node);
}
case 201:
return spanInBlock(node);
case 217:
return spanInBlock(node.block);
case 177:
return textSpan(node.expression);
case 186:
return textSpan(node.getChildAt(0), node.expression);
case 180:
return textSpan(node, ts.findNextToken(node.expression, node));
case 179:
return spanInNode(node.statement);
case 192:
return textSpan(node.getChildAt(0));
case 178:
return textSpan(node, ts.findNextToken(node.expression, node));
case 189:
return spanInNode(node.statement);
case 185:
case 184:
return textSpan(node.getChildAt(0), node.label);
case 181:
return spanInForStatement(node);
case 182:
case 183:
return textSpan(node, ts.findNextToken(node.expression, node));
case 188:
return textSpan(node, ts.findNextToken(node.expression, node));
case 214:
case 215:
return spanInNode(node.statements[0]);
case 191:
return spanInBlock(node.tryBlock);
case 190:
return textSpan(node, node.expression);
case 209:
return textSpan(node, node.expression);
case 203:
return textSpan(node, node.moduleReference);
case 204:
return textSpan(node, node.moduleSpecifier);
case 210:
return textSpan(node, node.moduleSpecifier);
case 200:
if (ts.getModuleInstanceState(node) !== 1) {
return undefined;
}
case 196:
case 199:
case 220:
case 155:
case 156:
return textSpan(node);
case 187:
return spanInNode(node.statement);
case 197:
case 198:
return undefined;
case 22:
case 1:
return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile));
case 23:
return spanInPreviousNode(node);
case 14:
return spanInOpenBraceToken(node);
case 15:
return spanInCloseBraceToken(node);
case 16:
return spanInOpenParenToken(node);
case 17:
return spanInCloseParenToken(node);
case 51:
return spanInColonToken(node);
case 25:
case 24:
return spanInGreaterThanOrLessThanToken(node);
case 99:
return spanInWhileKeyword(node);
case 75:
case 67:
case 80:
return spanInNextNode(node);
default:
if (node.parent.kind === 218 && node.parent.name === node) {
return spanInNode(node.parent.initializer);
}
if (node.parent.kind === 158 && node.parent.type === node) {
return spanInNode(node.parent.expression);
}
if (ts.isFunctionLike(node.parent) && node.parent.type === node) {
return spanInPreviousNode(node);
}
return spanInNode(node.parent);
}
}
function spanInVariableDeclaration(variableDeclaration) {
if (variableDeclaration.parent.parent.kind === 182 || variableDeclaration.parent.parent.kind === 183) {
return spanInNode(variableDeclaration.parent.parent);
}
var isParentVariableStatement = variableDeclaration.parent.parent.kind === 175;
var isDeclarationOfForStatement = variableDeclaration.parent.parent.kind === 181 && ts.contains(variableDeclaration.parent.parent.initializer.declarations, variableDeclaration);
var declarations = isParentVariableStatement ? variableDeclaration.parent.parent.declarationList.declarations : isDeclarationOfForStatement ? variableDeclaration.parent.parent.initializer.declarations : undefined;
if (variableDeclaration.initializer || (variableDeclaration.flags & 1)) {
if (declarations && declarations[0] === variableDeclaration) {
if (isParentVariableStatement) {
return textSpan(variableDeclaration.parent, variableDeclaration);
}
else {
ts.Debug.assert(isDeclarationOfForStatement);
return textSpan(ts.findPrecedingToken(variableDeclaration.pos, sourceFile, variableDeclaration.parent), variableDeclaration);
}
}
else {
return textSpan(variableDeclaration);
}
}
else if (declarations && declarations[0] !== variableDeclaration) {
var indexOfCurrentDeclaration = ts.indexOf(declarations, variableDeclaration);
return spanInVariableDeclaration(declarations[indexOfCurrentDeclaration - 1]);
}
}
function canHaveSpanInParameterDeclaration(parameter) {
return !!parameter.initializer || parameter.dotDotDotToken !== undefined || !!(parameter.flags & 16) || !!(parameter.flags & 32);
}
function spanInParameterDeclaration(parameter) {
if (canHaveSpanInParameterDeclaration(parameter)) {
return textSpan(parameter);
}
else {
var functionDeclaration = parameter.parent;
var indexOfParameter = ts.indexOf(functionDeclaration.parameters, parameter);
if (indexOfParameter) {
return spanInParameterDeclaration(functionDeclaration.parameters[indexOfParameter - 1]);
}
else {
return spanInNode(functionDeclaration.body);
}
}
}
function canFunctionHaveSpanInWholeDeclaration(functionDeclaration) {
return !!(functionDeclaration.flags & 1) || (functionDeclaration.parent.kind === 196 && functionDeclaration.kind !== 133);
}
function spanInFunctionDeclaration(functionDeclaration) {
if (!functionDeclaration.body) {
return undefined;
}
if (canFunctionHaveSpanInWholeDeclaration(functionDeclaration)) {
return textSpan(functionDeclaration);
}
return spanInNode(functionDeclaration.body);
}
function spanInFunctionBlock(block) {
var nodeForSpanInBlock = block.statements.length ? block.statements[0] : block.getLastToken();
if (canFunctionHaveSpanInWholeDeclaration(block.parent)) {
return spanInNodeIfStartsOnSameLine(block.parent, nodeForSpanInBlock);
}
return spanInNode(nodeForSpanInBlock);
}
function spanInBlock(block) {
switch (block.parent.kind) {
case 200:
if (ts.getModuleInstanceState(block.parent) !== 1) {
return undefined;
}
case 180:
case 178:
case 182:
case 183:
return spanInNodeIfStartsOnSameLine(block.parent, block.statements[0]);
case 181:
return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(block.pos, sourceFile, block.parent), block.statements[0]);
}
return spanInNode(block.statements[0]);
}
function spanInForStatement(forStatement) {
if (forStatement.initializer) {
if (forStatement.initializer.kind === 194) {
var variableDeclarationList = forStatement.initializer;
if (variableDeclarationList.declarations.length > 0) {
return spanInNode(variableDeclarationList.declarations[0]);
}
}
else {
return spanInNode(forStatement.initializer);
}
}
if (forStatement.condition) {
return textSpan(forStatement.condition);
}
if (forStatement.iterator) {
return textSpan(forStatement.iterator);
}
}
function spanInOpenBraceToken(node) {
switch (node.parent.kind) {
case 199:
var enumDeclaration = node.parent;
return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile, node.parent), enumDeclaration.members.length ? enumDeclaration.members[0] : enumDeclaration.getLastToken(sourceFile));
case 196:
var classDeclaration = node.parent;
return spanInNodeIfStartsOnSameLine(ts.findPrecedingToken(node.pos, sourceFile, node.parent), classDeclaration.members.length ? classDeclaration.members[0] : classDeclaration.getLastToken(sourceFile));
case 202:
return spanInNodeIfStartsOnSameLine(node.parent.parent, node.parent.clauses[0]);
}
return spanInNode(node.parent);
}
function spanInCloseBraceToken(node) {
switch (node.parent.kind) {
case 201:
if (ts.getModuleInstanceState(node.parent.parent) !== 1) {
return undefined;
}
case 199:
case 196:
return textSpan(node);
case 174:
if (ts.isFunctionBlock(node.parent)) {
return textSpan(node);
}
case 217:
return spanInNode(node.parent.statements[node.parent.statements.length - 1]);
;
case 202:
var caseBlock = node.parent;
var lastClause = caseBlock.clauses[caseBlock.clauses.length - 1];
if (lastClause) {
return spanInNode(lastClause.statements[lastClause.statements.length - 1]);
}
return undefined;
default:
return spanInNode(node.parent);
}
}
function spanInOpenParenToken(node) {
if (node.parent.kind === 179) {
return spanInPreviousNode(node);
}
return spanInNode(node.parent);
}
function spanInCloseParenToken(node) {
switch (node.parent.kind) {
case 160:
case 195:
case 161:
case 132:
case 131:
case 134:
case 135:
case 133:
case 180:
case 179:
case 181:
return spanInPreviousNode(node);
default:
return spanInNode(node.parent);
}
return spanInNode(node.parent);
}
function spanInColonToken(node) {
if (ts.isFunctionLike(node.parent) || node.parent.kind === 218) {
return spanInPreviousNode(node);
}
return spanInNode(node.parent);
}
function spanInGreaterThanOrLessThanToken(node) {
if (node.parent.kind === 158) {
return spanInNode(node.parent.expression);
}
return spanInNode(node.parent);
}
function spanInWhileKeyword(node) {
if (node.parent.kind === 179) {
return textSpan(node, ts.findNextToken(node.parent.expression, node.parent));
}
return spanInNode(node.parent);
}
}
}
BreakpointResolver.spanInSourceFileAtLocation = spanInSourceFileAtLocation;
})(BreakpointResolver = ts.BreakpointResolver || (ts.BreakpointResolver = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var OutliningElementsCollector;
(function (OutliningElementsCollector) {
function collectElements(sourceFile) {
var elements = [];
var collapseText = "...";
function addOutliningSpan(hintSpanNode, startElement, endElement, autoCollapse) {
if (hintSpanNode && startElement && endElement) {
var span = {
textSpan: ts.createTextSpanFromBounds(startElement.pos, endElement.end),
hintSpan: ts.createTextSpanFromBounds(hintSpanNode.getStart(), hintSpanNode.end),
bannerText: collapseText,
autoCollapse: autoCollapse
};
elements.push(span);
}
}
function autoCollapse(node) {
return ts.isFunctionBlock(node) && node.parent.kind !== 161;
}
var depth = 0;
var maxDepth = 20;
function walk(n) {
if (depth > maxDepth) {
return;
}
switch (n.kind) {
case 174:
if (!ts.isFunctionBlock(n)) {
var _parent = n.parent;
var openBrace = ts.findChildOfKind(n, 14, sourceFile);
var closeBrace = ts.findChildOfKind(n, 15, sourceFile);
if (_parent.kind === 179 || _parent.kind === 182 || _parent.kind === 183 || _parent.kind === 181 || _parent.kind === 178 || _parent.kind === 180 || _parent.kind === 187 || _parent.kind === 217) {
addOutliningSpan(_parent, openBrace, closeBrace, autoCollapse(n));
break;
}
if (_parent.kind === 191) {
var tryStatement = _parent;
if (tryStatement.tryBlock === n) {
addOutliningSpan(_parent, openBrace, closeBrace, autoCollapse(n));
break;
}
else if (tryStatement.finallyBlock === n) {
var finallyKeyword = ts.findChildOfKind(tryStatement, 80, sourceFile);
if (finallyKeyword) {
addOutliningSpan(finallyKeyword, openBrace, closeBrace, autoCollapse(n));
break;
}
}
}
var span = ts.createTextSpanFromBounds(n.getStart(), n.end);
elements.push({
textSpan: span,
hintSpan: span,
bannerText: collapseText,
autoCollapse: autoCollapse(n)
});
break;
}
case 201:
{
var _openBrace = ts.findChildOfKind(n, 14, sourceFile);
var _closeBrace = ts.findChildOfKind(n, 15, sourceFile);
addOutliningSpan(n.parent, _openBrace, _closeBrace, autoCollapse(n));
break;
}
case 196:
case 197:
case 199:
case 152:
case 202:
{
var _openBrace_1 = ts.findChildOfKind(n, 14, sourceFile);
var _closeBrace_1 = ts.findChildOfKind(n, 15, sourceFile);
addOutliningSpan(n, _openBrace_1, _closeBrace_1, autoCollapse(n));
break;
}
case 151:
var openBracket = ts.findChildOfKind(n, 18, sourceFile);
var closeBracket = ts.findChildOfKind(n, 19, sourceFile);
addOutliningSpan(n, openBracket, closeBracket, autoCollapse(n));
break;
}
depth++;
ts.forEachChild(n, walk);
depth--;
}
walk(sourceFile);
return elements;
}
OutliningElementsCollector.collectElements = collectElements;
})(OutliningElementsCollector = ts.OutliningElementsCollector || (ts.OutliningElementsCollector = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var NavigateTo;
(function (NavigateTo) {
function getNavigateToItems(program, cancellationToken, searchValue, maxResultCount) {
var patternMatcher = ts.createPatternMatcher(searchValue);
var rawItems = [];
ts.forEach(program.getSourceFiles(), function (sourceFile) {
cancellationToken.throwIfCancellationRequested();
var declarations = sourceFile.getNamedDeclarations();
for (var _i = 0; _i < declarations.length; _i++) {
var declaration = declarations[_i];
var name = getDeclarationName(declaration);
if (name !== undefined) {
var matches = patternMatcher.getMatchesForLastSegmentOfPattern(name);
if (!matches) {
continue;
}
if (patternMatcher.patternContainsDots) {
var containers = getContainers(declaration);
if (!containers) {
return undefined;
}
matches = patternMatcher.getMatches(containers, name);
if (!matches) {
continue;
}
}
var fileName = sourceFile.fileName;
var matchKind = bestMatchKind(matches);
rawItems.push({
name: name,
fileName: fileName,
matchKind: matchKind,
isCaseSensitive: allMatchesAreCaseSensitive(matches),
declaration: declaration
});
}
}
});
rawItems.sort(compareNavigateToItems);
if (maxResultCount !== undefined) {
rawItems = rawItems.slice(0, maxResultCount);
}
var items = ts.map(rawItems, createNavigateToItem);
return items;
function allMatchesAreCaseSensitive(matches) {
ts.Debug.assert(matches.length > 0);
for (var _i = 0; _i < matches.length; _i++) {
var match = matches[_i];
if (!match.isCaseSensitive) {
return false;
}
}
return true;
}
function getDeclarationName(declaration) {
var result = getTextOfIdentifierOrLiteral(declaration.name);
if (result !== undefined) {
return result;
}
if (declaration.name.kind === 126) {
var expr = declaration.name.expression;
if (expr.kind === 153) {
return expr.name.text;
}
return getTextOfIdentifierOrLiteral(expr);
}
return undefined;
}
function getTextOfIdentifierOrLiteral(node) {
if (node.kind === 64 || node.kind === 8 || node.kind === 7) {
return node.text;
}
return undefined;
}
function tryAddSingleDeclarationName(declaration, containers) {
if (declaration && declaration.name) {
var text = getTextOfIdentifierOrLiteral(declaration.name);
if (text !== undefined) {
containers.unshift(text);
}
else if (declaration.name.kind === 126) {
return tryAddComputedPropertyName(declaration.name.expression, containers, true);
}
else {
return false;
}
}
return true;
}
function tryAddComputedPropertyName(expression, containers, includeLastPortion) {
var text = getTextOfIdentifierOrLiteral(expression);
if (text !== undefined) {
if (includeLastPortion) {
containers.unshift(text);
}
return true;
}
if (expression.kind === 153) {
var propertyAccess = expression;
if (includeLastPortion) {
containers.unshift(propertyAccess.name.text);
}
return tryAddComputedPropertyName(propertyAccess.expression, containers, true);
}
return false;
}
function getContainers(declaration) {
var containers = [];
if (declaration.name.kind === 126) {
if (!tryAddComputedPropertyName(declaration.name.expression, containers, false)) {
return undefined;
}
}
declaration = ts.getContainerNode(declaration);
while (declaration) {
if (!tryAddSingleDeclarationName(declaration, containers)) {
return undefined;
}
declaration = ts.getContainerNode(declaration);
}
return containers;
}
function bestMatchKind(matches) {
ts.Debug.assert(matches.length > 0);
var _bestMatchKind = 3;
for (var _i = 0; _i < matches.length; _i++) {
var match = matches[_i];
var kind = match.kind;
if (kind < _bestMatchKind) {
_bestMatchKind = kind;
}
}
return _bestMatchKind;
}
var baseSensitivity = {
sensitivity: "base"
};
function compareNavigateToItems(i1, i2) {
return i1.matchKind - i2.matchKind || i1.name.localeCompare(i2.name, undefined, baseSensitivity) || i1.name.localeCompare(i2.name);
}
function createNavigateToItem(rawItem) {
var declaration = rawItem.declaration;
var container = ts.getContainerNode(declaration);
return {
name: rawItem.name,
kind: ts.getNodeKind(declaration),
kindModifiers: ts.getNodeModifiers(declaration),
matchKind: ts.PatternMatchKind[rawItem.matchKind],
isCaseSensitive: rawItem.isCaseSensitive,
fileName: rawItem.fileName,
textSpan: ts.createTextSpanFromBounds(declaration.getStart(), declaration.getEnd()),
containerName: container && container.name ? container.name.text : "",
containerKind: container && container.name ? ts.getNodeKind(container) : ""
};
}
}
NavigateTo.getNavigateToItems = getNavigateToItems;
})(NavigateTo = ts.NavigateTo || (ts.NavigateTo = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var NavigationBar;
(function (NavigationBar) {
function getNavigationBarItems(sourceFile) {
var hasGlobalNode = false;
return getItemsWorker(getTopLevelNodes(sourceFile), createTopLevelItem);
function getIndent(node) {
var indent = hasGlobalNode ? 1 : 0;
var current = node.parent;
while (current) {
switch (current.kind) {
case 200:
do {
current = current.parent;
} while (current.kind === 200);
case 196:
case 199:
case 197:
case 195:
indent++;
}
current = current.parent;
}
return indent;
}
function getChildNodes(nodes) {
var childNodes = [];
function visit(node) {
switch (node.kind) {
case 175:
ts.forEach(node.declarationList.declarations, visit);
break;
case 148:
case 149:
ts.forEach(node.elements, visit);
break;
case 210:
if (node.exportClause) {
ts.forEach(node.exportClause.elements, visit);
}
break;
case 204:
var importClause = node.importClause;
if (importClause) {
if (importClause.name) {
childNodes.push(importClause);
}
if (importClause.namedBindings) {
if (importClause.namedBindings.kind === 206) {
childNodes.push(importClause.namedBindings);
}
else {
ts.forEach(importClause.namedBindings.elements, visit);
}
}
}
break;
case 150:
case 193:
if (ts.isBindingPattern(node.name)) {
visit(node.name);
break;
}
case 196:
case 199:
case 197:
case 200:
case 195:
case 203:
case 208:
case 212:
childNodes.push(node);
break;
}
}
ts.forEach(nodes, visit);
return sortNodes(childNodes);
}
function getTopLevelNodes(node) {
var topLevelNodes = [];
topLevelNodes.push(node);
addTopLevelNodes(node.statements, topLevelNodes);
return topLevelNodes;
}
function sortNodes(nodes) {
return nodes.slice(0).sort(function (n1, n2) {
if (n1.name && n2.name) {
return ts.getPropertyNameForPropertyNameNode(n1.name).localeCompare(ts.getPropertyNameForPropertyNameNode(n2.name));
}
else if (n1.name) {
return 1;
}
else if (n2.name) {
return -1;
}
else {
return n1.kind - n2.kind;
}
});
}
function addTopLevelNodes(nodes, topLevelNodes) {
nodes = sortNodes(nodes);
for (var _i = 0; _i < nodes.length; _i++) {
var node = nodes[_i];
switch (node.kind) {
case 196:
case 199:
case 197:
topLevelNodes.push(node);
break;
case 200:
var moduleDeclaration = node;
topLevelNodes.push(node);
addTopLevelNodes(getInnermostModule(moduleDeclaration).body.statements, topLevelNodes);
break;
case 195:
var functionDeclaration = node;
if (isTopLevelFunctionDeclaration(functionDeclaration)) {
topLevelNodes.push(node);
addTopLevelNodes(functionDeclaration.body.statements, topLevelNodes);
}
break;
}
}
}
function isTopLevelFunctionDeclaration(functionDeclaration) {
if (functionDeclaration.kind === 195) {
if (functionDeclaration.body && functionDeclaration.body.kind === 174) {
if (ts.forEach(functionDeclaration.body.statements, function (s) {
return s.kind === 195 && !isEmpty(s.name.text);
})) {
return true;
}
if (!ts.isFunctionBlock(functionDeclaration.parent)) {
return true;
}
}
}
return false;
}
function getItemsWorker(nodes, createItem) {
var items = [];
var keyToItem = {};
for (var _i = 0; _i < nodes.length; _i++) {
var child = nodes[_i];
var _item = createItem(child);
if (_item !== undefined) {
if (_item.text.length > 0) {
var key = _item.text + "-" + _item.kind + "-" + _item.indent;
var itemWithSameName = keyToItem[key];
if (itemWithSameName) {
merge(itemWithSameName, _item);
}
else {
keyToItem[key] = _item;
items.push(_item);
}
}
}
}
return items;
}
function merge(target, source) {
target.spans.push.apply(target.spans, source.spans);
if (source.childItems) {
if (!target.childItems) {
target.childItems = [];
}
outer: for (var _i = 0, _a = source.childItems; _i < _a.length; _i++) {
var sourceChild = _a[_i];
for (var _b = 0, _c = target.childItems; _b < _c.length; _b++) {
var targetChild = _c[_b];
if (targetChild.text === sourceChild.text && targetChild.kind === sourceChild.kind) {
merge(targetChild, sourceChild);
continue outer;
}
}
target.childItems.push(sourceChild);
}
}
}
function createChildItem(node) {
switch (node.kind) {
case 128:
if (ts.isBindingPattern(node.name)) {
break;
}
if ((node.flags & 499) === 0) {
return undefined;
}
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement);
case 132:
case 131:
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberFunctionElement);
case 134:
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberGetAccessorElement);
case 135:
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberSetAccessorElement);
case 138:
return createItem(node, "[]", ts.ScriptElementKind.indexSignatureElement);
case 220:
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement);
case 136:
return createItem(node, "()", ts.ScriptElementKind.callSignatureElement);
case 137:
return createItem(node, "new()", ts.ScriptElementKind.constructSignatureElement);
case 130:
case 129:
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.memberVariableElement);
case 195:
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.functionElement);
case 193:
case 150:
var variableDeclarationNode;
var _name;
if (node.kind === 150) {
_name = node.name;
variableDeclarationNode = node;
while (variableDeclarationNode && variableDeclarationNode.kind !== 193) {
variableDeclarationNode = variableDeclarationNode.parent;
}
ts.Debug.assert(variableDeclarationNode !== undefined);
}
else {
ts.Debug.assert(!ts.isBindingPattern(node.name));
variableDeclarationNode = node;
_name = node.name;
}
if (ts.isConst(variableDeclarationNode)) {
return createItem(node, getTextOfNode(_name), ts.ScriptElementKind.constElement);
}
else if (ts.isLet(variableDeclarationNode)) {
return createItem(node, getTextOfNode(_name), ts.ScriptElementKind.letElement);
}
else {
return createItem(node, getTextOfNode(_name), ts.ScriptElementKind.variableElement);
}
case 133:
return createItem(node, "constructor", ts.ScriptElementKind.constructorImplementationElement);
case 212:
case 208:
case 203:
case 205:
case 206:
return createItem(node, getTextOfNode(node.name), ts.ScriptElementKind.alias);
}
return undefined;
function createItem(node, name, scriptElementKind) {
return getNavigationBarItem(name, scriptElementKind, ts.getNodeModifiers(node), [
getNodeSpan(node)
]);
}
}
function isEmpty(text) {
return !text || text.trim() === "";
}
function getNavigationBarItem(text, kind, kindModifiers, spans, childItems, indent) {
if (childItems === void 0) { childItems = []; }
if (indent === void 0) { indent = 0; }
if (isEmpty(text)) {
return undefined;
}
return {
text: text,
kind: kind,
kindModifiers: kindModifiers,
spans: spans,
childItems: childItems,
indent: indent,
bolded: false,
grayed: false
};
}
function createTopLevelItem(node) {
switch (node.kind) {
case 221:
return createSourceFileItem(node);
case 196:
return createClassItem(node);
case 199:
return createEnumItem(node);
case 197:
return createIterfaceItem(node);
case 200:
return createModuleItem(node);
case 195:
return createFunctionItem(node);
}
return undefined;
function getModuleName(moduleDeclaration) {
if (moduleDeclaration.name.kind === 8) {
return getTextOfNode(moduleDeclaration.name);
}
var result = [];
result.push(moduleDeclaration.name.text);
while (moduleDeclaration.body && moduleDeclaration.body.kind === 200) {
moduleDeclaration = moduleDeclaration.body;
result.push(moduleDeclaration.name.text);
}
return result.join(".");
}
function createModuleItem(node) {
var moduleName = getModuleName(node);
var childItems = getItemsWorker(getChildNodes(getInnermostModule(node).body.statements), createChildItem);
return getNavigationBarItem(moduleName, ts.ScriptElementKind.moduleElement, ts.getNodeModifiers(node), [
getNodeSpan(node)
], childItems, getIndent(node));
}
function createFunctionItem(node) {
if (node.name && node.body && node.body.kind === 174) {
var childItems = getItemsWorker(sortNodes(node.body.statements), createChildItem);
return getNavigationBarItem(node.name.text, ts.ScriptElementKind.functionElement, ts.getNodeModifiers(node), [
getNodeSpan(node)
], childItems, getIndent(node));
}
return undefined;
}
function createSourceFileItem(node) {
var childItems = getItemsWorker(getChildNodes(node.statements), createChildItem);
if (childItems === undefined || childItems.length === 0) {
return undefined;
}
hasGlobalNode = true;
var rootName = ts.isExternalModule(node) ? "\"" + ts.escapeString(ts.getBaseFileName(ts.removeFileExtension(ts.normalizePath(node.fileName)))) + "\"" : "<global>";
return getNavigationBarItem(rootName, ts.ScriptElementKind.moduleElement, ts.ScriptElementKindModifier.none, [
getNodeSpan(node)
], childItems);
}
function createClassItem(node) {
if (!node.name) {
return undefined;
}
var childItems;
if (node.members) {
var constructor = ts.forEach(node.members, function (member) {
return member.kind === 133 && member;
});
var nodes = removeDynamicallyNamedProperties(node);
if (constructor) {
nodes.push.apply(nodes, ts.filter(constructor.parameters, function (p) {
return !ts.isBindingPattern(p.name);
}));
}
childItems = getItemsWorker(sortNodes(nodes), createChildItem);
}
return getNavigationBarItem(node.name.text, ts.ScriptElementKind.classElement, ts.getNodeModifiers(node), [
getNodeSpan(node)
], childItems, getIndent(node));
}
function createEnumItem(node) {
var childItems = getItemsWorker(sortNodes(removeComputedProperties(node)), createChildItem);
return getNavigationBarItem(node.name.text, ts.ScriptElementKind.enumElement, ts.getNodeModifiers(node), [
getNodeSpan(node)
], childItems, getIndent(node));
}
function createIterfaceItem(node) {
var childItems = getItemsWorker(sortNodes(removeDynamicallyNamedProperties(node)), createChildItem);
return getNavigationBarItem(node.name.text, ts.ScriptElementKind.interfaceElement, ts.getNodeModifiers(node), [
getNodeSpan(node)
], childItems, getIndent(node));
}
}
function removeComputedProperties(node) {
return ts.filter(node.members, function (member) {
return member.name === undefined || member.name.kind !== 126;
});
}
function removeDynamicallyNamedProperties(node) {
return ts.filter(node.members, function (member) {
return !ts.hasDynamicName(member);
});
}
function getInnermostModule(node) {
while (node.body.kind === 200) {
node = node.body;
}
return node;
}
function getNodeSpan(node) {
return node.kind === 221 ? ts.createTextSpanFromBounds(node.getFullStart(), node.getEnd()) : ts.createTextSpanFromBounds(node.getStart(), node.getEnd());
}
function getTextOfNode(node) {
return ts.getTextOfNodeFromSourceText(sourceFile.text, node);
}
}
NavigationBar.getNavigationBarItems = getNavigationBarItems;
})(NavigationBar = ts.NavigationBar || (ts.NavigationBar = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
(function (PatternMatchKind) {
PatternMatchKind[PatternMatchKind["exact"] = 0] = "exact";
PatternMatchKind[PatternMatchKind["prefix"] = 1] = "prefix";
PatternMatchKind[PatternMatchKind["substring"] = 2] = "substring";
PatternMatchKind[PatternMatchKind["camelCase"] = 3] = "camelCase";
})(ts.PatternMatchKind || (ts.PatternMatchKind = {}));
var PatternMatchKind = ts.PatternMatchKind;
function createPatternMatch(kind, punctuationStripped, isCaseSensitive, camelCaseWeight) {
return {
kind: kind,
punctuationStripped: punctuationStripped,
isCaseSensitive: isCaseSensitive,
camelCaseWeight: camelCaseWeight
};
}
function createPatternMatcher(pattern) {
var stringToWordSpans = {};
pattern = pattern.trim();
var fullPatternSegment = createSegment(pattern);
var dotSeparatedSegments = pattern.split(".").map(function (p) {
return createSegment(p.trim());
});
var invalidPattern = dotSeparatedSegments.length === 0 || ts.forEach(dotSeparatedSegments, segmentIsInvalid);
return {
getMatches: getMatches,
getMatchesForLastSegmentOfPattern: getMatchesForLastSegmentOfPattern,
patternContainsDots: dotSeparatedSegments.length > 1
};
function skipMatch(candidate) {
return invalidPattern || !candidate;
}
function getMatchesForLastSegmentOfPattern(candidate) {
if (skipMatch(candidate)) {
return undefined;
}
return matchSegment(candidate, ts.lastOrUndefined(dotSeparatedSegments));
}
function getMatches(candidateContainers, candidate) {
if (skipMatch(candidate)) {
return undefined;
}
var candidateMatch = matchSegment(candidate, ts.lastOrUndefined(dotSeparatedSegments));
if (!candidateMatch) {
return undefined;
}
candidateContainers = candidateContainers || [];
if (dotSeparatedSegments.length - 1 > candidateContainers.length) {
return undefined;
}
var totalMatch = candidateMatch;
for (var i = dotSeparatedSegments.length - 2, j = candidateContainers.length - 1; i >= 0; i--, j--) {
var segment = dotSeparatedSegments[i];
var containerName = candidateContainers[j];
var containerMatch = matchSegment(containerName, segment);
if (!containerMatch) {
return undefined;
}
ts.addRange(totalMatch, containerMatch);
}
return totalMatch;
}
function getWordSpans(word) {
if (!ts.hasProperty(stringToWordSpans, word)) {
stringToWordSpans[word] = breakIntoWordSpans(word);
}
return stringToWordSpans[word];
}
function matchTextChunk(candidate, chunk, punctuationStripped) {
var index = indexOfIgnoringCase(candidate, chunk.textLowerCase);
if (index === 0) {
if (chunk.text.length === candidate.length) {
return createPatternMatch(0, punctuationStripped, candidate === chunk.text);
}
else {
return createPatternMatch(1, punctuationStripped, startsWith(candidate, chunk.text));
}
}
var isLowercase = chunk.isLowerCase;
if (isLowercase) {
if (index > 0) {
var wordSpans = getWordSpans(candidate);
for (var _i = 0; _i < wordSpans.length; _i++) {
var span = wordSpans[_i];
if (partStartsWith(candidate, span, chunk.text, true)) {
return createPatternMatch(2, punctuationStripped, partStartsWith(candidate, span, chunk.text, false));
}
}
}
}
else {
if (candidate.indexOf(chunk.text) > 0) {
return createPatternMatch(2, punctuationStripped, true);
}
}
if (!isLowercase) {
if (chunk.characterSpans.length > 0) {
var candidateParts = getWordSpans(candidate);
var camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, false);
if (camelCaseWeight !== undefined) {
return createPatternMatch(3, punctuationStripped, true, camelCaseWeight);
}
camelCaseWeight = tryCamelCaseMatch(candidate, candidateParts, chunk, true);
if (camelCaseWeight !== undefined) {
return createPatternMatch(3, punctuationStripped, false, camelCaseWeight);
}
}
}
if (isLowercase) {
if (chunk.text.length < candidate.length) {
if (index > 0 && isUpperCaseLetter(candidate.charCodeAt(index))) {
return createPatternMatch(2, punctuationStripped, false);
}
}
}
return undefined;
}
function containsSpaceOrAsterisk(text) {
for (var i = 0; i < text.length; i++) {
var ch = text.charCodeAt(i);
if (ch === 32 || ch === 42) {
return true;
}
}
return false;
}
function matchSegment(candidate, segment) {
if (!containsSpaceOrAsterisk(segment.totalTextChunk.text)) {
var match = matchTextChunk(candidate, segment.totalTextChunk, false);
if (match) {
return [
match
];
}
}
var subWordTextChunks = segment.subWordTextChunks;
var matches = undefined;
for (var _i = 0; _i < subWordTextChunks.length; _i++) {
var subWordTextChunk = subWordTextChunks[_i];
var result = matchTextChunk(candidate, subWordTextChunk, true);
if (!result) {
return undefined;
}
matches = matches || [];
matches.push(result);
}
return matches;
}
function partStartsWith(candidate, candidateSpan, pattern, ignoreCase, patternSpan) {
var patternPartStart = patternSpan ? patternSpan.start : 0;
var patternPartLength = patternSpan ? patternSpan.length : pattern.length;
if (patternPartLength > candidateSpan.length) {
return false;
}
if (ignoreCase) {
for (var i = 0; i < patternPartLength; i++) {
var ch1 = pattern.charCodeAt(patternPartStart + i);
var ch2 = candidate.charCodeAt(candidateSpan.start + i);
if (toLowerCase(ch1) !== toLowerCase(ch2)) {
return false;
}
}
}
else {
for (var _i = 0; _i < patternPartLength; _i++) {
var _ch1 = pattern.charCodeAt(patternPartStart + _i);
var _ch2 = candidate.charCodeAt(candidateSpan.start + _i);
if (_ch1 !== _ch2) {
return false;
}
}
}
return true;
}
function tryCamelCaseMatch(candidate, candidateParts, chunk, ignoreCase) {
var chunkCharacterSpans = chunk.characterSpans;
var currentCandidate = 0;
var currentChunkSpan = 0;
var firstMatch = undefined;
var contiguous = undefined;
while (true) {
if (currentChunkSpan === chunkCharacterSpans.length) {
var weight = 0;
if (contiguous) {
weight += 1;
}
if (firstMatch === 0) {
weight += 2;
}
return weight;
}
else if (currentCandidate === candidateParts.length) {
return undefined;
}
var candidatePart = candidateParts[currentCandidate];
var gotOneMatchThisCandidate = false;
for (; currentChunkSpan < chunkCharacterSpans.length; currentChunkSpan++) {
var chunkCharacterSpan = chunkCharacterSpans[currentChunkSpan];
if (gotOneMatchThisCandidate) {
if (!isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan - 1].start)) || !isUpperCaseLetter(chunk.text.charCodeAt(chunkCharacterSpans[currentChunkSpan].start))) {
break;
}
}
if (!partStartsWith(candidate, candidatePart, chunk.text, ignoreCase, chunkCharacterSpan)) {
break;
}
gotOneMatchThisCandidate = true;
firstMatch = firstMatch === undefined ? currentCandidate : firstMatch;
contiguous = contiguous === undefined ? true : contiguous;
candidatePart = ts.createTextSpan(candidatePart.start + chunkCharacterSpan.length, candidatePart.length - chunkCharacterSpan.length);
}
if (!gotOneMatchThisCandidate && contiguous !== undefined) {
contiguous = false;
}
currentCandidate++;
}
}
}
ts.createPatternMatcher = createPatternMatcher;
function patternMatchCompareTo(match1, match2) {
return compareType(match1, match2) || compareCamelCase(match1, match2) || compareCase(match1, match2) || comparePunctuation(match1, match2);
}
function comparePunctuation(result1, result2) {
if (result1.punctuationStripped !== result2.punctuationStripped) {
return result1.punctuationStripped ? 1 : -1;
}
return 0;
}
function compareCase(result1, result2) {
if (result1.isCaseSensitive !== result2.isCaseSensitive) {
return result1.isCaseSensitive ? -1 : 1;
}
return 0;
}
function compareType(result1, result2) {
return result1.kind - result2.kind;
}
function compareCamelCase(result1, result2) {
if (result1.kind === 3 && result2.kind === 3) {
return result2.camelCaseWeight - result1.camelCaseWeight;
}
return 0;
}
function createSegment(text) {
return {
totalTextChunk: createTextChunk(text),
subWordTextChunks: breakPatternIntoTextChunks(text)
};
}
function segmentIsInvalid(segment) {
return segment.subWordTextChunks.length === 0;
}
function isUpperCaseLetter(ch) {
if (ch >= 65 && ch <= 90) {
return true;
}
if (ch < 127 || !ts.isUnicodeIdentifierStart(ch, 2)) {
return false;
}
var str = String.fromCharCode(ch);
return str === str.toUpperCase();
}
function isLowerCaseLetter(ch) {
if (ch >= 97 && ch <= 122) {
return true;
}
if (ch < 127 || !ts.isUnicodeIdentifierStart(ch, 2)) {
return false;
}
var str = String.fromCharCode(ch);
return str === str.toLowerCase();
}
function containsUpperCaseLetter(string) {
for (var i = 0, n = string.length; i < n; i++) {
if (isUpperCaseLetter(string.charCodeAt(i))) {
return true;
}
}
return false;
}
function startsWith(string, search) {
for (var i = 0, n = search.length; i < n; i++) {
if (string.charCodeAt(i) !== search.charCodeAt(i)) {
return false;
}
}
return true;
}
function indexOfIgnoringCase(string, value) {
for (var i = 0, n = string.length - value.length; i <= n; i++) {
if (startsWithIgnoringCase(string, value, i)) {
return i;
}
}
return -1;
}
function startsWithIgnoringCase(string, value, start) {
for (var i = 0, n = value.length; i < n; i++) {
var ch1 = toLowerCase(string.charCodeAt(i + start));
var ch2 = value.charCodeAt(i);
if (ch1 !== ch2) {
return false;
}
}
return true;
}
function toLowerCase(ch) {
if (ch >= 65 && ch <= 90) {
return 97 + (ch - 65);
}
if (ch < 127) {
return ch;
}
return String.fromCharCode(ch).toLowerCase().charCodeAt(0);
}
function isDigit(ch) {
return ch >= 48 && ch <= 57;
}
function isWordChar(ch) {
return isUpperCaseLetter(ch) || isLowerCaseLetter(ch) || isDigit(ch) || ch === 95 || ch === 36;
}
function breakPatternIntoTextChunks(pattern) {
var result = [];
var wordStart = 0;
var wordLength = 0;
for (var i = 0; i < pattern.length; i++) {
var ch = pattern.charCodeAt(i);
if (isWordChar(ch)) {
if (wordLength++ === 0) {
wordStart = i;
}
}
else {
if (wordLength > 0) {
result.push(createTextChunk(pattern.substr(wordStart, wordLength)));
wordLength = 0;
}
}
}
if (wordLength > 0) {
result.push(createTextChunk(pattern.substr(wordStart, wordLength)));
}
return result;
}
function createTextChunk(text) {
var textLowerCase = text.toLowerCase();
return {
text: text,
textLowerCase: textLowerCase,
isLowerCase: text === textLowerCase,
characterSpans: breakIntoCharacterSpans(text)
};
}
function breakIntoCharacterSpans(identifier) {
return breakIntoSpans(identifier, false);
}
ts.breakIntoCharacterSpans = breakIntoCharacterSpans;
function breakIntoWordSpans(identifier) {
return breakIntoSpans(identifier, true);
}
ts.breakIntoWordSpans = breakIntoWordSpans;
function breakIntoSpans(identifier, word) {
var result = [];
var wordStart = 0;
for (var i = 1, n = identifier.length; i < n; i++) {
var lastIsDigit = isDigit(identifier.charCodeAt(i - 1));
var currentIsDigit = isDigit(identifier.charCodeAt(i));
var hasTransitionFromLowerToUpper = transitionFromLowerToUpper(identifier, word, i);
var hasTransitionFromUpperToLower = transitionFromUpperToLower(identifier, word, i, wordStart);
if (charIsPunctuation(identifier.charCodeAt(i - 1)) || charIsPunctuation(identifier.charCodeAt(i)) || lastIsDigit != currentIsDigit || hasTransitionFromLowerToUpper || hasTransitionFromUpperToLower) {
if (!isAllPunctuation(identifier, wordStart, i)) {
result.push(ts.createTextSpan(wordStart, i - wordStart));
}
wordStart = i;
}
}
if (!isAllPunctuation(identifier, wordStart, identifier.length)) {
result.push(ts.createTextSpan(wordStart, identifier.length - wordStart));
}
return result;
}
function charIsPunctuation(ch) {
switch (ch) {
case 33:
case 34:
case 35:
case 37:
case 38:
case 39:
case 40:
case 41:
case 42:
case 44:
case 45:
case 46:
case 47:
case 58:
case 59:
case 63:
case 64:
case 91:
case 92:
case 93:
case 95:
case 123:
case 125:
return true;
}
return false;
}
function isAllPunctuation(identifier, start, end) {
for (var i = start; i < end; i++) {
var ch = identifier.charCodeAt(i);
if (!charIsPunctuation(ch) || ch === 95 || ch === 36) {
return false;
}
}
return true;
}
function transitionFromUpperToLower(identifier, word, index, wordStart) {
if (word) {
if (index != wordStart && index + 1 < identifier.length) {
var currentIsUpper = isUpperCaseLetter(identifier.charCodeAt(index));
var nextIsLower = isLowerCaseLetter(identifier.charCodeAt(index + 1));
if (currentIsUpper && nextIsLower) {
for (var i = wordStart; i < index; i++) {
if (!isUpperCaseLetter(identifier.charCodeAt(i))) {
return false;
}
}
return true;
}
}
}
return false;
}
function transitionFromLowerToUpper(identifier, word, index) {
var lastIsUpper = isUpperCaseLetter(identifier.charCodeAt(index - 1));
var currentIsUpper = isUpperCaseLetter(identifier.charCodeAt(index));
var transition = word ? (currentIsUpper && !lastIsUpper) : currentIsUpper;
return transition;
}
})(ts || (ts = {}));
var ts;
(function (ts) {
var SignatureHelp;
(function (SignatureHelp) {
var emptyArray = [];
function getSignatureHelpItems(sourceFile, position, typeInfoResolver, cancellationToken) {
var startingToken = ts.findTokenOnLeftOfPosition(sourceFile, position);
if (!startingToken) {
return undefined;
}
var argumentInfo = getContainingArgumentInfo(startingToken);
cancellationToken.throwIfCancellationRequested();
if (!argumentInfo) {
return undefined;
}
var call = argumentInfo.invocation;
var candidates = [];
var resolvedSignature = typeInfoResolver.getResolvedSignature(call, candidates);
cancellationToken.throwIfCancellationRequested();
if (!candidates.length) {
return undefined;
}
return createSignatureHelpItems(candidates, resolvedSignature, argumentInfo);
function getImmediatelyContainingArgumentInfo(node) {
if (node.parent.kind === 155 || node.parent.kind === 156) {
var callExpression = node.parent;
if (node.kind === 24 || node.kind === 16) {
var list = getChildListThatStartsWithOpenerToken(callExpression, node, sourceFile);
var isTypeArgList = callExpression.typeArguments && callExpression.typeArguments.pos === list.pos;
ts.Debug.assert(list !== undefined);
return {
kind: isTypeArgList ? 0 : 1,
invocation: callExpression,
argumentsSpan: getApplicableSpanForArguments(list),
argumentIndex: 0,
argumentCount: getArgumentCount(list)
};
}
var listItemInfo = ts.findListItemInfo(node);
if (listItemInfo) {
var _list = listItemInfo.list;
var _isTypeArgList = callExpression.typeArguments && callExpression.typeArguments.pos === _list.pos;
var argumentIndex = getArgumentIndex(_list, node);
var argumentCount = getArgumentCount(_list);
ts.Debug.assert(argumentIndex === 0 || argumentIndex < argumentCount, "argumentCount < argumentIndex, " + argumentCount + " < " + argumentIndex);
return {
kind: _isTypeArgList ? 0 : 1,
invocation: callExpression,
argumentsSpan: getApplicableSpanForArguments(_list),
argumentIndex: argumentIndex,
argumentCount: argumentCount
};
}
}
else if (node.kind === 10 && node.parent.kind === 157) {
if (ts.isInsideTemplateLiteral(node, position)) {
return getArgumentListInfoForTemplate(node.parent, 0);
}
}
else if (node.kind === 11 && node.parent.parent.kind === 157) {
var templateExpression = node.parent;
var tagExpression = templateExpression.parent;
ts.Debug.assert(templateExpression.kind === 169);
var _argumentIndex = ts.isInsideTemplateLiteral(node, position) ? 0 : 1;
return getArgumentListInfoForTemplate(tagExpression, _argumentIndex);
}
else if (node.parent.kind === 173 && node.parent.parent.parent.kind === 157) {
var templateSpan = node.parent;
var _templateExpression = templateSpan.parent;
var _tagExpression = _templateExpression.parent;
ts.Debug.assert(_templateExpression.kind === 169);
if (node.kind === 13 && !ts.isInsideTemplateLiteral(node, position)) {
return undefined;
}
var spanIndex = _templateExpression.templateSpans.indexOf(templateSpan);
var _argumentIndex_1 = getArgumentIndexForTemplatePiece(spanIndex, node);
return getArgumentListInfoForTemplate(_tagExpression, _argumentIndex_1);
}
return undefined;
}
function getArgumentIndex(argumentsList, node) {
var argumentIndex = 0;
var listChildren = argumentsList.getChildren();
for (var _i = 0; _i < listChildren.length; _i++) {
var child = listChildren[_i];
if (child === node) {
break;
}
if (child.kind !== 23) {
argumentIndex++;
}
}
return argumentIndex;
}
function getArgumentCount(argumentsList) {
var listChildren = argumentsList.getChildren();
var argumentCount = ts.countWhere(listChildren, function (arg) {
return arg.kind !== 23;
});
if (listChildren.length > 0 && ts.lastOrUndefined(listChildren).kind === 23) {
argumentCount++;
}
return argumentCount;
}
function getArgumentIndexForTemplatePiece(spanIndex, node) {
ts.Debug.assert(position >= node.getStart(), "Assumed 'position' could not occur before node.");
if (ts.isTemplateLiteralKind(node.kind)) {
if (ts.isInsideTemplateLiteral(node, position)) {
return 0;
}
return spanIndex + 2;
}
return spanIndex + 1;
}
function getArgumentListInfoForTemplate(tagExpression, argumentIndex) {
var argumentCount = tagExpression.template.kind === 10 ? 1 : tagExpression.template.templateSpans.length + 1;
ts.Debug.assert(argumentIndex === 0 || argumentIndex < argumentCount, "argumentCount < argumentIndex, " + argumentCount + " < " + argumentIndex);
return {
kind: 2,
invocation: tagExpression,
argumentsSpan: getApplicableSpanForTaggedTemplate(tagExpression),
argumentIndex: argumentIndex,
argumentCount: argumentCount
};
}
function getApplicableSpanForArguments(argumentsList) {
var applicableSpanStart = argumentsList.getFullStart();
var applicableSpanEnd = ts.skipTrivia(sourceFile.text, argumentsList.getEnd(), false);
return ts.createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart);
}
function getApplicableSpanForTaggedTemplate(taggedTemplate) {
var template = taggedTemplate.template;
var applicableSpanStart = template.getStart();
var applicableSpanEnd = template.getEnd();
if (template.kind === 169) {
var lastSpan = ts.lastOrUndefined(template.templateSpans);
if (lastSpan.literal.getFullWidth() === 0) {
applicableSpanEnd = ts.skipTrivia(sourceFile.text, applicableSpanEnd, false);
}
}
return ts.createTextSpan(applicableSpanStart, applicableSpanEnd - applicableSpanStart);
}
function getContainingArgumentInfo(node) {
for (var n = node; n.kind !== 221; n = n.parent) {
if (ts.isFunctionBlock(n)) {
return undefined;
}
if (n.pos < n.parent.pos || n.end > n.parent.end) {
ts.Debug.fail("Node of kind " + n.kind + " is not a subspan of its parent of kind " + n.parent.kind);
}
var _argumentInfo = getImmediatelyContainingArgumentInfo(n);
if (_argumentInfo) {
return _argumentInfo;
}
}
return undefined;
}
function getChildListThatStartsWithOpenerToken(parent, openerToken, sourceFile) {
var children = parent.getChildren(sourceFile);
var indexOfOpenerToken = children.indexOf(openerToken);
ts.Debug.assert(indexOfOpenerToken >= 0 && children.length > indexOfOpenerToken + 1);
return children[indexOfOpenerToken + 1];
}
function selectBestInvalidOverloadIndex(candidates, argumentCount) {
var maxParamsSignatureIndex = -1;
var maxParams = -1;
for (var i = 0; i < candidates.length; i++) {
var candidate = candidates[i];
if (candidate.hasRestParameter || candidate.parameters.length >= argumentCount) {
return i;
}
if (candidate.parameters.length > maxParams) {
maxParams = candidate.parameters.length;
maxParamsSignatureIndex = i;
}
}
return maxParamsSignatureIndex;
}
function createSignatureHelpItems(candidates, bestSignature, argumentListInfo) {
var applicableSpan = argumentListInfo.argumentsSpan;
var isTypeParameterList = argumentListInfo.kind === 0;
var invocation = argumentListInfo.invocation;
var callTarget = ts.getInvokedExpression(invocation);
var callTargetSymbol = typeInfoResolver.getSymbolAtLocation(callTarget);
var callTargetDisplayParts = callTargetSymbol && ts.symbolToDisplayParts(typeInfoResolver, callTargetSymbol, undefined, undefined);
var items = ts.map(candidates, function (candidateSignature) {
var signatureHelpParameters;
var prefixDisplayParts = [];
var suffixDisplayParts = [];
if (callTargetDisplayParts) {
prefixDisplayParts.push.apply(prefixDisplayParts, callTargetDisplayParts);
}
if (isTypeParameterList) {
prefixDisplayParts.push(ts.punctuationPart(24));
var typeParameters = candidateSignature.typeParameters;
signatureHelpParameters = typeParameters && typeParameters.length > 0 ? ts.map(typeParameters, createSignatureHelpParameterForTypeParameter) : emptyArray;
suffixDisplayParts.push(ts.punctuationPart(25));
var parameterParts = ts.mapToDisplayParts(function (writer) {
return typeInfoResolver.getSymbolDisplayBuilder().buildDisplayForParametersAndDelimiters(candidateSignature.parameters, writer, invocation);
});
suffixDisplayParts.push.apply(suffixDisplayParts, parameterParts);
}
else {
var typeParameterParts = ts.mapToDisplayParts(function (writer) {
return typeInfoResolver.getSymbolDisplayBuilder().buildDisplayForTypeParametersAndDelimiters(candidateSignature.typeParameters, writer, invocation);
});
prefixDisplayParts.push.apply(prefixDisplayParts, typeParameterParts);
prefixDisplayParts.push(ts.punctuationPart(16));
var parameters = candidateSignature.parameters;
signatureHelpParameters = parameters.length > 0 ? ts.map(parameters, createSignatureHelpParameterForParameter) : emptyArray;
suffixDisplayParts.push(ts.punctuationPart(17));
}
var returnTypeParts = ts.mapToDisplayParts(function (writer) {
return typeInfoResolver.getSymbolDisplayBuilder().buildReturnTypeDisplay(candidateSignature, writer, invocation);
});
suffixDisplayParts.push.apply(suffixDisplayParts, returnTypeParts);
return {
isVariadic: candidateSignature.hasRestParameter,
prefixDisplayParts: prefixDisplayParts,
suffixDisplayParts: suffixDisplayParts,
separatorDisplayParts: [
ts.punctuationPart(23),
ts.spacePart()
],
parameters: signatureHelpParameters,
documentation: candidateSignature.getDocumentationComment()
};
});
var argumentIndex = argumentListInfo.argumentIndex;
var argumentCount = argumentListInfo.argumentCount;
var selectedItemIndex = candidates.indexOf(bestSignature);
if (selectedItemIndex < 0) {
selectedItemIndex = selectBestInvalidOverloadIndex(candidates, argumentCount);
}
ts.Debug.assert(argumentIndex === 0 || argumentIndex < argumentCount, "argumentCount < argumentIndex, " + argumentCount + " < " + argumentIndex);
return {
items: items,
applicableSpan: applicableSpan,
selectedItemIndex: selectedItemIndex,
argumentIndex: argumentIndex,
argumentCount: argumentCount
};
function createSignatureHelpParameterForParameter(parameter) {
var displayParts = ts.mapToDisplayParts(function (writer) {
return typeInfoResolver.getSymbolDisplayBuilder().buildParameterDisplay(parameter, writer, invocation);
});
var isOptional = ts.hasQuestionToken(parameter.valueDeclaration);
return {
name: parameter.name,
documentation: parameter.getDocumentationComment(),
displayParts: displayParts,
isOptional: isOptional
};
}
function createSignatureHelpParameterForTypeParameter(typeParameter) {
var displayParts = ts.mapToDisplayParts(function (writer) {
return typeInfoResolver.getSymbolDisplayBuilder().buildTypeParameterDisplay(typeParameter, writer, invocation);
});
return {
name: typeParameter.symbol.name,
documentation: emptyArray,
displayParts: displayParts,
isOptional: false
};
}
}
}
SignatureHelp.getSignatureHelpItems = getSignatureHelpItems;
})(SignatureHelp = ts.SignatureHelp || (ts.SignatureHelp = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
function getEndLinePosition(line, sourceFile) {
ts.Debug.assert(line >= 0);
var lineStarts = sourceFile.getLineStarts();
var lineIndex = line;
if (lineIndex + 1 === lineStarts.length) {
return sourceFile.text.length - 1;
}
else {
var start = lineStarts[lineIndex];
var pos = lineStarts[lineIndex + 1] - 1;
ts.Debug.assert(ts.isLineBreak(sourceFile.text.charCodeAt(pos)));
while (start <= pos && ts.isLineBreak(sourceFile.text.charCodeAt(pos))) {
pos--;
}
return pos;
}
}
ts.getEndLinePosition = getEndLinePosition;
function getLineStartPositionForPosition(position, sourceFile) {
var lineStarts = sourceFile.getLineStarts();
var line = sourceFile.getLineAndCharacterOfPosition(position).line;
return lineStarts[line];
}
ts.getLineStartPositionForPosition = getLineStartPositionForPosition;
function rangeContainsRange(r1, r2) {
return startEndContainsRange(r1.pos, r1.end, r2);
}
ts.rangeContainsRange = rangeContainsRange;
function startEndContainsRange(start, end, range) {
return start <= range.pos && end >= range.end;
}
ts.startEndContainsRange = startEndContainsRange;
function rangeContainsStartEnd(range, start, end) {
return range.pos <= start && range.end >= end;
}
ts.rangeContainsStartEnd = rangeContainsStartEnd;
function rangeOverlapsWithStartEnd(r1, start, end) {
return startEndOverlapsWithStartEnd(r1.pos, r1.end, start, end);
}
ts.rangeOverlapsWithStartEnd = rangeOverlapsWithStartEnd;
function startEndOverlapsWithStartEnd(start1, end1, start2, end2) {
var start = Math.max(start1, start2);
var end = Math.min(end1, end2);
return start < end;
}
ts.startEndOverlapsWithStartEnd = startEndOverlapsWithStartEnd;
function findListItemInfo(node) {
var list = findContainingList(node);
if (!list) {
return undefined;
}
var children = list.getChildren();
var listItemIndex = ts.indexOf(children, node);
return {
listItemIndex: listItemIndex,
list: list
};
}
ts.findListItemInfo = findListItemInfo;
function findChildOfKind(n, kind, sourceFile) {
return ts.forEach(n.getChildren(sourceFile), function (c) {
return c.kind === kind && c;
});
}
ts.findChildOfKind = findChildOfKind;
function findContainingList(node) {
var syntaxList = ts.forEach(node.parent.getChildren(), function (c) {
if (c.kind === 222 && c.pos <= node.pos && c.end >= node.end) {
return c;
}
});
ts.Debug.assert(!syntaxList || ts.contains(syntaxList.getChildren(), node));
return syntaxList;
}
ts.findContainingList = findContainingList;
function getTouchingWord(sourceFile, position) {
return getTouchingToken(sourceFile, position, function (n) {
return isWord(n.kind);
});
}
ts.getTouchingWord = getTouchingWord;
function getTouchingPropertyName(sourceFile, position) {
return getTouchingToken(sourceFile, position, function (n) {
return isPropertyName(n.kind);
});
}
ts.getTouchingPropertyName = getTouchingPropertyName;
function getTouchingToken(sourceFile, position, includeItemAtEndPosition) {
return getTokenAtPositionWorker(sourceFile, position, false, includeItemAtEndPosition);
}
ts.getTouchingToken = getTouchingToken;
function getTokenAtPosition(sourceFile, position) {
return getTokenAtPositionWorker(sourceFile, position, true, undefined);
}
ts.getTokenAtPosition = getTokenAtPosition;
function getTokenAtPositionWorker(sourceFile, position, allowPositionInLeadingTrivia, includeItemAtEndPosition) {
var current = sourceFile;
outer: while (true) {
if (isToken(current)) {
return current;
}
for (var i = 0, n = current.getChildCount(sourceFile); i < n; i++) {
var child = current.getChildAt(i);
var start = allowPositionInLeadingTrivia ? child.getFullStart() : child.getStart(sourceFile);
if (start <= position) {
var end = child.getEnd();
if (position < end || (position === end && child.kind === 1)) {
current = child;
continue outer;
}
else if (includeItemAtEndPosition && end === position) {
var previousToken = findPrecedingToken(position, sourceFile, child);
if (previousToken && includeItemAtEndPosition(previousToken)) {
return previousToken;
}
}
}
}
return current;
}
}
function findTokenOnLeftOfPosition(file, position) {
var tokenAtPosition = getTokenAtPosition(file, position);
if (isToken(tokenAtPosition) && position > tokenAtPosition.getStart(file) && position < tokenAtPosition.getEnd()) {
return tokenAtPosition;
}
return findPrecedingToken(position, file);
}
ts.findTokenOnLeftOfPosition = findTokenOnLeftOfPosition;
function findNextToken(previousToken, parent) {
return find(parent);
function find(n) {
if (isToken(n) && n.pos === previousToken.end) {
return n;
}
var children = n.getChildren();
for (var _i = 0; _i < children.length; _i++) {
var child = children[_i];
var shouldDiveInChildNode = (child.pos <= previousToken.pos && child.end > previousToken.end) || (child.pos === previousToken.end);
if (shouldDiveInChildNode && nodeHasTokens(child)) {
return find(child);
}
}
return undefined;
}
}
ts.findNextToken = findNextToken;
function findPrecedingToken(position, sourceFile, startNode) {
return find(startNode || sourceFile);
function findRightmostToken(n) {
if (isToken(n)) {
return n;
}
var children = n.getChildren();
var candidate = findRightmostChildNodeWithTokens(children, children.length);
return candidate && findRightmostToken(candidate);
}
function find(n) {
if (isToken(n)) {
return n;
}
var children = n.getChildren();
for (var i = 0, len = children.length; i < len; i++) {
var child = children[i];
if (nodeHasTokens(child)) {
if (position <= child.end) {
if (child.getStart(sourceFile) >= position) {
var candidate = findRightmostChildNodeWithTokens(children, i);
return candidate && findRightmostToken(candidate);
}
else {
return find(child);
}
}
}
}
ts.Debug.assert(startNode !== undefined || n.kind === 221);
if (children.length) {
var _candidate = findRightmostChildNodeWithTokens(children, children.length);
return _candidate && findRightmostToken(_candidate);
}
}
function findRightmostChildNodeWithTokens(children, exclusiveStartPosition) {
for (var i = exclusiveStartPosition - 1; i >= 0; --i) {
if (nodeHasTokens(children[i])) {
return children[i];
}
}
}
}
ts.findPrecedingToken = findPrecedingToken;
function nodeHasTokens(n) {
return n.getWidth() !== 0;
}
function getNodeModifiers(node) {
var flags = ts.getCombinedNodeFlags(node);
var result = [];
if (flags & 32)
result.push(ts.ScriptElementKindModifier.privateMemberModifier);
if (flags & 64)
result.push(ts.ScriptElementKindModifier.protectedMemberModifier);
if (flags & 16)
result.push(ts.ScriptElementKindModifier.publicMemberModifier);
if (flags & 128)
result.push(ts.ScriptElementKindModifier.staticModifier);
if (flags & 1)
result.push(ts.ScriptElementKindModifier.exportedModifier);
if (ts.isInAmbientContext(node))
result.push(ts.ScriptElementKindModifier.ambientModifier);
return result.length > 0 ? result.join(',') : ts.ScriptElementKindModifier.none;
}
ts.getNodeModifiers = getNodeModifiers;
function getTypeArgumentOrTypeParameterList(node) {
if (node.kind === 139 || node.kind === 155) {
return node.typeArguments;
}
if (ts.isFunctionLike(node) || node.kind === 196 || node.kind === 197) {
return node.typeParameters;
}
return undefined;
}
ts.getTypeArgumentOrTypeParameterList = getTypeArgumentOrTypeParameterList;
function isToken(n) {
return n.kind >= 0 && n.kind <= 124;
}
ts.isToken = isToken;
function isWord(kind) {
return kind === 64 || ts.isKeyword(kind);
}
function isPropertyName(kind) {
return kind === 8 || kind === 7 || isWord(kind);
}
function isComment(kind) {
return kind === 2 || kind === 3;
}
ts.isComment = isComment;
function isPunctuation(kind) {
return 14 <= kind && kind <= 63;
}
ts.isPunctuation = isPunctuation;
function isInsideTemplateLiteral(node, position) {
return ts.isTemplateLiteralKind(node.kind) && (node.getStart() < position && position < node.getEnd()) || (!!node.isUnterminated && position === node.getEnd());
}
ts.isInsideTemplateLiteral = isInsideTemplateLiteral;
function compareDataObjects(dst, src) {
for (var e in dst) {
if (typeof dst[e] === "object") {
if (!compareDataObjects(dst[e], src[e])) {
return false;
}
}
else if (typeof dst[e] !== "function") {
if (dst[e] !== src[e]) {
return false;
}
}
}
return true;
}
ts.compareDataObjects = compareDataObjects;
})(ts || (ts = {}));
var ts;
(function (ts) {
function isFirstDeclarationOfSymbolParameter(symbol) {
return symbol.declarations && symbol.declarations.length > 0 && symbol.declarations[0].kind === 128;
}
ts.isFirstDeclarationOfSymbolParameter = isFirstDeclarationOfSymbolParameter;
var displayPartWriter = getDisplayPartWriter();
function getDisplayPartWriter() {
var displayParts;
var lineStart;
var indent;
resetWriter();
return {
displayParts: function () {
return displayParts;
},
writeKeyword: function (text) {
return writeKind(text, 5);
},
writeOperator: function (text) {
return writeKind(text, 12);
},
writePunctuation: function (text) {
return writeKind(text, 15);
},
writeSpace: function (text) {
return writeKind(text, 16);
},
writeStringLiteral: function (text) {
return writeKind(text, 8);
},
writeParameter: function (text) {
return writeKind(text, 13);
},
writeSymbol: writeSymbol,
writeLine: writeLine,
increaseIndent: function () {
indent++;
},
decreaseIndent: function () {
indent--;
},
clear: resetWriter,
trackSymbol: function () {
}
};
function writeIndent() {
if (lineStart) {
var indentString = ts.getIndentString(indent);
if (indentString) {
displayParts.push(displayPart(indentString, 16));
}
lineStart = false;
}
}
function writeKind(text, kind) {
writeIndent();
displayParts.push(displayPart(text, kind));
}
function writeSymbol(text, symbol) {
writeIndent();
displayParts.push(symbolPart(text, symbol));
}
function writeLine() {
displayParts.push(lineBreakPart());
lineStart = true;
}
function resetWriter() {
displayParts = [];
lineStart = true;
indent = 0;
}
}
function symbolPart(text, symbol) {
return displayPart(text, displayPartKind(symbol), symbol);
function displayPartKind(symbol) {
var flags = symbol.flags;
if (flags & 3) {
return isFirstDeclarationOfSymbolParameter(symbol) ? 13 : 9;
}
else if (flags & 4) {
return 14;
}
else if (flags & 32768) {
return 14;
}
else if (flags & 65536) {
return 14;
}
else if (flags & 8) {
return 19;
}
else if (flags & 16) {
return 20;
}
else if (flags & 32) {
return 1;
}
else if (flags & 64) {
return 4;
}
else if (flags & 384) {
return 2;
}
else if (flags & 1536) {
return 11;
}
else if (flags & 8192) {
return 10;
}
else if (flags & 262144) {
return 18;
}
else if (flags & 524288) {
return 0;
}
else if (flags & 8388608) {
return 0;
}
return 17;
}
}
ts.symbolPart = symbolPart;
function displayPart(text, kind, symbol) {
return {
text: text,
kind: ts.SymbolDisplayPartKind[kind]
};
}
ts.displayPart = displayPart;
function spacePart() {
return displayPart(" ", 16);
}
ts.spacePart = spacePart;
function keywordPart(kind) {
return displayPart(ts.tokenToString(kind), 5);
}
ts.keywordPart = keywordPart;
function punctuationPart(kind) {
return displayPart(ts.tokenToString(kind), 15);
}
ts.punctuationPart = punctuationPart;
function operatorPart(kind) {
return displayPart(ts.tokenToString(kind), 12);
}
ts.operatorPart = operatorPart;
function textPart(text) {
return displayPart(text, 17);
}
ts.textPart = textPart;
function lineBreakPart() {
return displayPart("\n", 6);
}
ts.lineBreakPart = lineBreakPart;
function mapToDisplayParts(writeDisplayParts) {
writeDisplayParts(displayPartWriter);
var result = displayPartWriter.displayParts();
displayPartWriter.clear();
return result;
}
ts.mapToDisplayParts = mapToDisplayParts;
function typeToDisplayParts(typechecker, type, enclosingDeclaration, flags) {
return mapToDisplayParts(function (writer) {
typechecker.getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags);
});
}
ts.typeToDisplayParts = typeToDisplayParts;
function symbolToDisplayParts(typeChecker, symbol, enclosingDeclaration, meaning, flags) {
return mapToDisplayParts(function (writer) {
typeChecker.getSymbolDisplayBuilder().buildSymbolDisplay(symbol, writer, enclosingDeclaration, meaning, flags);
});
}
ts.symbolToDisplayParts = symbolToDisplayParts;
function signatureToDisplayParts(typechecker, signature, enclosingDeclaration, flags) {
return mapToDisplayParts(function (writer) {
typechecker.getSymbolDisplayBuilder().buildSignatureDisplay(signature, writer, enclosingDeclaration, flags);
});
}
ts.signatureToDisplayParts = signatureToDisplayParts;
})(ts || (ts = {}));
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var scanner = ts.createScanner(2, false);
function getFormattingScanner(sourceFile, startPos, endPos) {
scanner.setText(sourceFile.text);
scanner.setTextPos(startPos);
var wasNewLine = true;
var leadingTrivia;
var trailingTrivia;
var savedPos;
var lastScanAction;
var lastTokenInfo;
return {
advance: advance,
readTokenInfo: readTokenInfo,
isOnToken: isOnToken,
lastTrailingTriviaWasNewLine: function () {
return wasNewLine;
},
close: function () {
lastTokenInfo = undefined;
scanner.setText(undefined);
}
};
function advance() {
lastTokenInfo = undefined;
var isStarted = scanner.getStartPos() !== startPos;
if (isStarted) {
if (trailingTrivia) {
ts.Debug.assert(trailingTrivia.length !== 0);
wasNewLine = trailingTrivia[trailingTrivia.length - 1].kind === 4;
}
else {
wasNewLine = false;
}
}
leadingTrivia = undefined;
trailingTrivia = undefined;
if (!isStarted) {
scanner.scan();
}
var t;
var pos = scanner.getStartPos();
while (pos < endPos) {
var _t = scanner.getToken();
if (!ts.isTrivia(_t)) {
break;
}
scanner.scan();
var _item = {
pos: pos,
end: scanner.getStartPos(),
kind: _t
};
pos = scanner.getStartPos();
if (!leadingTrivia) {
leadingTrivia = [];
}
leadingTrivia.push(_item);
}
savedPos = scanner.getStartPos();
}
function shouldRescanGreaterThanToken(node) {
if (node) {
switch (node.kind) {
case 27:
case 59:
case 60:
case 42:
case 41:
return true;
}
}
return false;
}
function shouldRescanSlashToken(container) {
return container.kind === 9;
}
function shouldRescanTemplateToken(container) {
return container.kind === 12 || container.kind === 13;
}
function startsWithSlashToken(t) {
return t === 36 || t === 56;
}
function readTokenInfo(n) {
if (!isOnToken()) {
return {
leadingTrivia: leadingTrivia,
trailingTrivia: undefined,
token: undefined
};
}
var expectedScanAction = shouldRescanGreaterThanToken(n) ? 1 : shouldRescanSlashToken(n) ? 2 : shouldRescanTemplateToken(n) ? 3 : 0;
if (lastTokenInfo && expectedScanAction === lastScanAction) {
return fixTokenKind(lastTokenInfo, n);
}
if (scanner.getStartPos() !== savedPos) {
ts.Debug.assert(lastTokenInfo !== undefined);
scanner.setTextPos(savedPos);
scanner.scan();
}
var currentToken = scanner.getToken();
if (expectedScanAction === 1 && currentToken === 25) {
currentToken = scanner.reScanGreaterToken();
ts.Debug.assert(n.kind === currentToken);
lastScanAction = 1;
}
else if (expectedScanAction === 2 && startsWithSlashToken(currentToken)) {
currentToken = scanner.reScanSlashToken();
ts.Debug.assert(n.kind === currentToken);
lastScanAction = 2;
}
else if (expectedScanAction === 3 && currentToken === 15) {
currentToken = scanner.reScanTemplateToken();
lastScanAction = 3;
}
else {
lastScanAction = 0;
}
var token = {
pos: scanner.getStartPos(),
end: scanner.getTextPos(),
kind: currentToken
};
if (trailingTrivia) {
trailingTrivia = undefined;
}
while (scanner.getStartPos() < endPos) {
currentToken = scanner.scan();
if (!ts.isTrivia(currentToken)) {
break;
}
var trivia = {
pos: scanner.getStartPos(),
end: scanner.getTextPos(),
kind: currentToken
};
if (!trailingTrivia) {
trailingTrivia = [];
}
trailingTrivia.push(trivia);
if (currentToken === 4) {
scanner.scan();
break;
}
}
lastTokenInfo = {
leadingTrivia: leadingTrivia,
trailingTrivia: trailingTrivia,
token: token
};
return fixTokenKind(lastTokenInfo, n);
}
function isOnToken() {
var current = (lastTokenInfo && lastTokenInfo.token.kind) || scanner.getToken();
var _startPos = (lastTokenInfo && lastTokenInfo.token.pos) || scanner.getStartPos();
return _startPos < endPos && current !== 1 && !ts.isTrivia(current);
}
function fixTokenKind(tokenInfo, container) {
if (ts.isToken(container) && tokenInfo.token.kind !== container.kind) {
tokenInfo.token.kind = container.kind;
}
return tokenInfo;
}
}
formatting.getFormattingScanner = getFormattingScanner;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var FormattingContext = (function () {
function FormattingContext(sourceFile, formattingRequestKind) {
this.sourceFile = sourceFile;
this.formattingRequestKind = formattingRequestKind;
}
FormattingContext.prototype.updateContext = function (currentRange, currentTokenParent, nextRange, nextTokenParent, commonParent) {
ts.Debug.assert(currentRange !== undefined, "currentTokenSpan is null");
ts.Debug.assert(currentTokenParent !== undefined, "currentTokenParent is null");
ts.Debug.assert(nextRange !== undefined, "nextTokenSpan is null");
ts.Debug.assert(nextTokenParent !== undefined, "nextTokenParent is null");
ts.Debug.assert(commonParent !== undefined, "commonParent is null");
this.currentTokenSpan = currentRange;
this.currentTokenParent = currentTokenParent;
this.nextTokenSpan = nextRange;
this.nextTokenParent = nextTokenParent;
this.contextNode = commonParent;
this.contextNodeAllOnSameLine = undefined;
this.nextNodeAllOnSameLine = undefined;
this.tokensAreOnSameLine = undefined;
this.contextNodeBlockIsOnOneLine = undefined;
this.nextNodeBlockIsOnOneLine = undefined;
};
FormattingContext.prototype.ContextNodeAllOnSameLine = function () {
if (this.contextNodeAllOnSameLine === undefined) {
this.contextNodeAllOnSameLine = this.NodeIsOnOneLine(this.contextNode);
}
return this.contextNodeAllOnSameLine;
};
FormattingContext.prototype.NextNodeAllOnSameLine = function () {
if (this.nextNodeAllOnSameLine === undefined) {
this.nextNodeAllOnSameLine = this.NodeIsOnOneLine(this.nextTokenParent);
}
return this.nextNodeAllOnSameLine;
};
FormattingContext.prototype.TokensAreOnSameLine = function () {
if (this.tokensAreOnSameLine === undefined) {
var startLine = this.sourceFile.getLineAndCharacterOfPosition(this.currentTokenSpan.pos).line;
var endLine = this.sourceFile.getLineAndCharacterOfPosition(this.nextTokenSpan.pos).line;
this.tokensAreOnSameLine = (startLine == endLine);
}
return this.tokensAreOnSameLine;
};
FormattingContext.prototype.ContextNodeBlockIsOnOneLine = function () {
if (this.contextNodeBlockIsOnOneLine === undefined) {
this.contextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.contextNode);
}
return this.contextNodeBlockIsOnOneLine;
};
FormattingContext.prototype.NextNodeBlockIsOnOneLine = function () {
if (this.nextNodeBlockIsOnOneLine === undefined) {
this.nextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.nextTokenParent);
}
return this.nextNodeBlockIsOnOneLine;
};
FormattingContext.prototype.NodeIsOnOneLine = function (node) {
var startLine = this.sourceFile.getLineAndCharacterOfPosition(node.getStart(this.sourceFile)).line;
var endLine = this.sourceFile.getLineAndCharacterOfPosition(node.getEnd()).line;
return startLine == endLine;
};
FormattingContext.prototype.BlockIsOnOneLine = function (node) {
var openBrace = ts.findChildOfKind(node, 14, this.sourceFile);
var closeBrace = ts.findChildOfKind(node, 15, this.sourceFile);
if (openBrace && closeBrace) {
var startLine = this.sourceFile.getLineAndCharacterOfPosition(openBrace.getEnd()).line;
var endLine = this.sourceFile.getLineAndCharacterOfPosition(closeBrace.getStart(this.sourceFile)).line;
return startLine === endLine;
}
return false;
};
return FormattingContext;
})();
formatting.FormattingContext = FormattingContext;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
/// <reference path="references.ts"/>
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var Rule = (function () {
function Rule(Descriptor, Operation, Flag) {
if (Flag === void 0) { Flag = 0; }
this.Descriptor = Descriptor;
this.Operation = Operation;
this.Flag = Flag;
}
Rule.prototype.toString = function () {
return "[desc=" + this.Descriptor + "," + "operation=" + this.Operation + "," + "flag=" + this.Flag + "]";
};
return Rule;
})();
formatting.Rule = Rule;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
///<reference path='references.ts' />
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var RuleDescriptor = (function () {
function RuleDescriptor(LeftTokenRange, RightTokenRange) {
this.LeftTokenRange = LeftTokenRange;
this.RightTokenRange = RightTokenRange;
}
RuleDescriptor.prototype.toString = function () {
return "[leftRange=" + this.LeftTokenRange + "," + "rightRange=" + this.RightTokenRange + "]";
};
RuleDescriptor.create1 = function (left, right) {
return RuleDescriptor.create4(formatting.Shared.TokenRange.FromToken(left), formatting.Shared.TokenRange.FromToken(right));
};
RuleDescriptor.create2 = function (left, right) {
return RuleDescriptor.create4(left, formatting.Shared.TokenRange.FromToken(right));
};
RuleDescriptor.create3 = function (left, right) {
return RuleDescriptor.create4(formatting.Shared.TokenRange.FromToken(left), right);
};
RuleDescriptor.create4 = function (left, right) {
return new RuleDescriptor(left, right);
};
return RuleDescriptor;
})();
formatting.RuleDescriptor = RuleDescriptor;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
///<reference path='references.ts' />
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var RuleOperation = (function () {
function RuleOperation() {
this.Context = null;
this.Action = null;
}
RuleOperation.prototype.toString = function () {
return "[context=" + this.Context + "," + "action=" + this.Action + "]";
};
RuleOperation.create1 = function (action) {
return RuleOperation.create2(formatting.RuleOperationContext.Any, action);
};
RuleOperation.create2 = function (context, action) {
var result = new RuleOperation();
result.Context = context;
result.Action = action;
return result;
};
return RuleOperation;
})();
formatting.RuleOperation = RuleOperation;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var RuleOperationContext = (function () {
function RuleOperationContext() {
var funcs = [];
for (var _i = 0; _i < arguments.length; _i++) {
funcs[_i - 0] = arguments[_i];
}
this.customContextChecks = funcs;
}
RuleOperationContext.prototype.IsAny = function () {
return this == RuleOperationContext.Any;
};
RuleOperationContext.prototype.InContext = function (context) {
if (this.IsAny()) {
return true;
}
for (var _i = 0, _a = this.customContextChecks; _i < _a.length; _i++) {
var check = _a[_i];
if (!check(context)) {
return false;
}
}
return true;
};
RuleOperationContext.Any = new RuleOperationContext();
return RuleOperationContext;
})();
formatting.RuleOperationContext = RuleOperationContext;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var Rules = (function () {
function Rules() {
this.IgnoreBeforeComment = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.Comments), formatting.RuleOperation.create1(1));
this.IgnoreAfterLineComment = new formatting.Rule(formatting.RuleDescriptor.create3(2, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create1(1));
this.NoSpaceBeforeSemicolon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 22), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceBeforeColon = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 51), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 8));
this.NoSpaceBeforeQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 50), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 8));
this.SpaceAfterColon = new formatting.Rule(formatting.RuleDescriptor.create3(51, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 2));
this.SpaceAfterQuestionMarkInConditionalOperator = new formatting.Rule(formatting.RuleDescriptor.create3(50, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsConditionalOperatorContext), 2));
this.NoSpaceAfterQuestionMark = new formatting.Rule(formatting.RuleDescriptor.create3(50, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.SpaceAfterSemicolon = new formatting.Rule(formatting.RuleDescriptor.create3(22, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.SpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(15, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsAfterCodeBlockContext), 2));
this.SpaceBetweenCloseBraceAndElse = new formatting.Rule(formatting.RuleDescriptor.create1(15, 75), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.SpaceBetweenCloseBraceAndWhile = new formatting.Rule(formatting.RuleDescriptor.create1(15, 99), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.NoSpaceAfterCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create3(15, formatting.Shared.TokenRange.FromTokens([
17,
19,
23,
22
])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceBeforeDot = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 20), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceAfterDot = new formatting.Rule(formatting.RuleDescriptor.create3(20, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceBeforeOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 18), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceAfterOpenBracket = new formatting.Rule(formatting.RuleDescriptor.create3(18, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceBeforeCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 19), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceAfterCloseBracket = new formatting.Rule(formatting.RuleDescriptor.create3(19, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.FunctionOpenBraceLeftTokenRange = formatting.Shared.TokenRange.AnyIncludingMultilineComments;
this.SpaceBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 14), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2), 1);
this.TypeScriptOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([
64,
3
]);
this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 14), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2), 1);
this.ControlOpenBraceLeftTokenRange = formatting.Shared.TokenRange.FromTokens([
17,
3,
74,
95,
80,
75
]);
this.SpaceBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 14), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsNotFormatOnEnter, Rules.IsSameLineTokenOrBeforeMultilineBlockContext), 2), 1);
this.SpaceAfterOpenBrace = new formatting.Rule(formatting.RuleDescriptor.create3(14, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2));
this.SpaceBeforeCloseBrace = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSingleLineBlockContext), 2));
this.NoSpaceBetweenEmptyBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(14, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsObjectContext), 8));
this.NewLineAfterOpenBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create3(14, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4));
this.NewLineBeforeCloseBraceInBlockContext = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.AnyIncludingMultilineComments, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsMultilineBlockContext), 4));
this.NoSpaceAfterUnaryPrefixOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.UnaryPrefixOperators, formatting.Shared.TokenRange.UnaryPrefixExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 8));
this.NoSpaceAfterUnaryPreincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(38, formatting.Shared.TokenRange.UnaryPreincrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceAfterUnaryPredecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create3(39, formatting.Shared.TokenRange.UnaryPredecrementExpressions), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceBeforeUnaryPostincrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostincrementExpressions, 38), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceBeforeUnaryPostdecrementOperator = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.UnaryPostdecrementExpressions, 39), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.SpaceAfterPostincrementWhenFollowedByAdd = new formatting.Rule(formatting.RuleDescriptor.create1(38, 33), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.SpaceAfterAddWhenFollowedByUnaryPlus = new formatting.Rule(formatting.RuleDescriptor.create1(33, 33), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.SpaceAfterAddWhenFollowedByPreincrement = new formatting.Rule(formatting.RuleDescriptor.create1(33, 38), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.SpaceAfterPostdecrementWhenFollowedBySubtract = new formatting.Rule(formatting.RuleDescriptor.create1(39, 34), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.SpaceAfterSubtractWhenFollowedByUnaryMinus = new formatting.Rule(formatting.RuleDescriptor.create1(34, 34), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.SpaceAfterSubtractWhenFollowedByPredecrement = new formatting.Rule(formatting.RuleDescriptor.create1(34, 39), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.NoSpaceBeforeComma = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 23), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.SpaceAfterCertainKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([
97,
93,
87,
73,
89,
96
]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.SpaceAfterLetConstInVariableDeclaration = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([
104,
69
]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsStartOfVariableDeclarationList), 2));
this.NoSpaceBeforeOpenParenInFuncCall = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsFunctionCallOrNewContext, Rules.IsPreviousTokenNotComma), 8));
this.SpaceAfterFunctionInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create3(82, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2));
this.NoSpaceBeforeOpenParenInFuncDecl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsFunctionDeclContext), 8));
this.SpaceAfterVoidOperator = new formatting.Rule(formatting.RuleDescriptor.create3(98, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsVoidOpContext), 2));
this.NoSpaceBetweenReturnAndSemicolon = new formatting.Rule(formatting.RuleDescriptor.create1(89, 22), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.SpaceBetweenStatements = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([
17,
74,
75,
66
]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotForContext), 2));
this.SpaceAfterTryFinally = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([
95,
80
]), 14), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.SpaceAfterGetSetInMember = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([
115,
119
]), 64), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2));
this.SpaceBeforeBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryKeywordOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.SpaceAfterBinaryKeywordOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryKeywordOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.NoSpaceAfterConstructor = new formatting.Rule(formatting.RuleDescriptor.create1(113, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceAfterModuleImport = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.FromTokens([
116,
117
]), 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.SpaceAfterCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.FromTokens([
68,
114,
76,
77,
78,
115,
102,
84,
103,
116,
106,
108,
119,
109
]), formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.SpaceBeforeCertainTypeScriptKeywords = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.FromTokens([
78,
102
])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.SpaceAfterModuleName = new formatting.Rule(formatting.RuleDescriptor.create1(8, 14), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsModuleDeclContext), 2));
this.SpaceAfterArrow = new formatting.Rule(formatting.RuleDescriptor.create3(32, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.NoSpaceAfterEllipsis = new formatting.Rule(formatting.RuleDescriptor.create1(21, 64), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceAfterOptionalParameters = new formatting.Rule(formatting.RuleDescriptor.create3(50, formatting.Shared.TokenRange.FromTokens([
17,
23
])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsNotBinaryOpContext), 8));
this.NoSpaceBeforeOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.TypeNames, 24), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8));
this.NoSpaceBetweenCloseParenAndAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create1(17, 24), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8));
this.NoSpaceAfterOpenAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(24, formatting.Shared.TokenRange.TypeNames), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8));
this.NoSpaceBeforeCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 25), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8));
this.NoSpaceAfterCloseAngularBracket = new formatting.Rule(formatting.RuleDescriptor.create3(25, formatting.Shared.TokenRange.FromTokens([
16,
18,
25,
23
])), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsTypeArgumentOrParameterContext), 8));
this.NoSpaceBetweenEmptyInterfaceBraceBrackets = new formatting.Rule(formatting.RuleDescriptor.create1(14, 15), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsObjectTypeContext), 8));
this.HighPriorityCommonRules = [
this.IgnoreBeforeComment,
this.IgnoreAfterLineComment,
this.NoSpaceBeforeColon,
this.SpaceAfterColon,
this.NoSpaceBeforeQuestionMark,
this.SpaceAfterQuestionMarkInConditionalOperator,
this.NoSpaceAfterQuestionMark,
this.NoSpaceBeforeDot,
this.NoSpaceAfterDot,
this.NoSpaceAfterUnaryPrefixOperator,
this.NoSpaceAfterUnaryPreincrementOperator,
this.NoSpaceAfterUnaryPredecrementOperator,
this.NoSpaceBeforeUnaryPostincrementOperator,
this.NoSpaceBeforeUnaryPostdecrementOperator,
this.SpaceAfterPostincrementWhenFollowedByAdd,
this.SpaceAfterAddWhenFollowedByUnaryPlus,
this.SpaceAfterAddWhenFollowedByPreincrement,
this.SpaceAfterPostdecrementWhenFollowedBySubtract,
this.SpaceAfterSubtractWhenFollowedByUnaryMinus,
this.SpaceAfterSubtractWhenFollowedByPredecrement,
this.NoSpaceAfterCloseBrace,
this.SpaceAfterOpenBrace,
this.SpaceBeforeCloseBrace,
this.NewLineBeforeCloseBraceInBlockContext,
this.SpaceAfterCloseBrace,
this.SpaceBetweenCloseBraceAndElse,
this.SpaceBetweenCloseBraceAndWhile,
this.NoSpaceBetweenEmptyBraceBrackets,
this.SpaceAfterFunctionInFuncDecl,
this.NewLineAfterOpenBraceInBlockContext,
this.SpaceAfterGetSetInMember,
this.NoSpaceBetweenReturnAndSemicolon,
this.SpaceAfterCertainKeywords,
this.SpaceAfterLetConstInVariableDeclaration,
this.NoSpaceBeforeOpenParenInFuncCall,
this.SpaceBeforeBinaryKeywordOperator,
this.SpaceAfterBinaryKeywordOperator,
this.SpaceAfterVoidOperator,
this.NoSpaceAfterConstructor,
this.NoSpaceAfterModuleImport,
this.SpaceAfterCertainTypeScriptKeywords,
this.SpaceBeforeCertainTypeScriptKeywords,
this.SpaceAfterModuleName,
this.SpaceAfterArrow,
this.NoSpaceAfterEllipsis,
this.NoSpaceAfterOptionalParameters,
this.NoSpaceBetweenEmptyInterfaceBraceBrackets,
this.NoSpaceBeforeOpenAngularBracket,
this.NoSpaceBetweenCloseParenAndAngularBracket,
this.NoSpaceAfterOpenAngularBracket,
this.NoSpaceBeforeCloseAngularBracket,
this.NoSpaceAfterCloseAngularBracket
];
this.LowPriorityCommonRules = [
this.NoSpaceBeforeSemicolon,
this.SpaceBeforeOpenBraceInControl,
this.SpaceBeforeOpenBraceInFunction,
this.SpaceBeforeOpenBraceInTypeScriptDeclWithBlock,
this.NoSpaceBeforeComma,
this.NoSpaceBeforeOpenBracket,
this.NoSpaceAfterOpenBracket,
this.NoSpaceBeforeCloseBracket,
this.NoSpaceAfterCloseBracket,
this.SpaceAfterSemicolon,
this.NoSpaceBeforeOpenParenInFuncDecl,
this.SpaceBetweenStatements,
this.SpaceAfterTryFinally
];
this.SpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(23, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.NoSpaceAfterComma = new formatting.Rule(formatting.RuleDescriptor.create3(23, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.SpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.SpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 2));
this.NoSpaceBeforeBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.Any, formatting.Shared.TokenRange.BinaryOperators), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 8));
this.NoSpaceAfterBinaryOperator = new formatting.Rule(formatting.RuleDescriptor.create4(formatting.Shared.TokenRange.BinaryOperators, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsBinaryOpContext), 8));
this.SpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 2));
this.NoSpaceAfterKeywordInControl = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Keywords, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext), 8));
this.NewLineBeforeOpenBraceInFunction = new formatting.Rule(formatting.RuleDescriptor.create2(this.FunctionOpenBraceLeftTokenRange, 14), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext, Rules.IsBeforeMultilineBlockContext), 4), 1);
this.NewLineBeforeOpenBraceInTypeScriptDeclWithBlock = new formatting.Rule(formatting.RuleDescriptor.create2(this.TypeScriptOpenBraceLeftTokenRange, 14), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsTypeScriptDeclWithBlockContext, Rules.IsBeforeMultilineBlockContext), 4), 1);
this.NewLineBeforeOpenBraceInControl = new formatting.Rule(formatting.RuleDescriptor.create2(this.ControlOpenBraceLeftTokenRange, 14), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsControlDeclContext, Rules.IsBeforeMultilineBlockContext), 4), 1);
this.SpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(22, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsForContext), 2));
this.NoSpaceAfterSemicolonInFor = new formatting.Rule(formatting.RuleDescriptor.create3(22, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext, Rules.IsForContext), 8));
this.SpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(16, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.SpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 2));
this.NoSpaceBetweenParens = new formatting.Rule(formatting.RuleDescriptor.create1(16, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceAfterOpenParen = new formatting.Rule(formatting.RuleDescriptor.create3(16, formatting.Shared.TokenRange.Any), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.NoSpaceBeforeCloseParen = new formatting.Rule(formatting.RuleDescriptor.create2(formatting.Shared.TokenRange.Any, 17), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsSameLineTokenContext), 8));
this.SpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(82, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 2));
this.NoSpaceAfterAnonymousFunctionKeyword = new formatting.Rule(formatting.RuleDescriptor.create1(82, 16), formatting.RuleOperation.create2(new formatting.RuleOperationContext(Rules.IsFunctionDeclContext), 8));
}
Rules.prototype.getRuleName = function (rule) {
var o = this;
for (var _name in o) {
if (o[_name] === rule) {
return _name;
}
}
throw new Error("Unknown rule");
};
Rules.IsForContext = function (context) {
return context.contextNode.kind === 181;
};
Rules.IsNotForContext = function (context) {
return !Rules.IsForContext(context);
};
Rules.IsBinaryOpContext = function (context) {
switch (context.contextNode.kind) {
case 167:
case 168:
return true;
case 203:
case 193:
case 128:
case 220:
case 130:
case 129:
return context.currentTokenSpan.kind === 52 || context.nextTokenSpan.kind === 52;
case 182:
return context.currentTokenSpan.kind === 85 || context.nextTokenSpan.kind === 85;
case 183:
return context.currentTokenSpan.kind === 124 || context.nextTokenSpan.kind === 124;
case 150:
return context.currentTokenSpan.kind === 52 || context.nextTokenSpan.kind === 52;
}
return false;
};
Rules.IsNotBinaryOpContext = function (context) {
return !Rules.IsBinaryOpContext(context);
};
Rules.IsConditionalOperatorContext = function (context) {
return context.contextNode.kind === 168;
};
Rules.IsSameLineTokenOrBeforeMultilineBlockContext = function (context) {
return context.TokensAreOnSameLine() || Rules.IsBeforeMultilineBlockContext(context);
};
Rules.IsBeforeMultilineBlockContext = function (context) {
return Rules.IsBeforeBlockContext(context) && !(context.NextNodeAllOnSameLine() || context.NextNodeBlockIsOnOneLine());
};
Rules.IsMultilineBlockContext = function (context) {
return Rules.IsBlockContext(context) && !(context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine());
};
Rules.IsSingleLineBlockContext = function (context) {
return Rules.IsBlockContext(context) && (context.ContextNodeAllOnSameLine() || context.ContextNodeBlockIsOnOneLine());
};
Rules.IsBlockContext = function (context) {
return Rules.NodeIsBlockContext(context.contextNode);
};
Rules.IsBeforeBlockContext = function (context) {
return Rules.NodeIsBlockContext(context.nextTokenParent);
};
Rules.NodeIsBlockContext = function (node) {
if (Rules.NodeIsTypeScriptDeclWithBlockContext(node)) {
return true;
}
switch (node.kind) {
case 174:
case 202:
case 152:
case 201:
return true;
}
return false;
};
Rules.IsFunctionDeclContext = function (context) {
switch (context.contextNode.kind) {
case 195:
case 132:
case 131:
case 134:
case 135:
case 136:
case 160:
case 133:
case 161:
case 197:
return true;
}
return false;
};
Rules.IsTypeScriptDeclWithBlockContext = function (context) {
return Rules.NodeIsTypeScriptDeclWithBlockContext(context.contextNode);
};
Rules.NodeIsTypeScriptDeclWithBlockContext = function (node) {
switch (node.kind) {
case 196:
case 197:
case 199:
case 143:
case 200:
return true;
}
return false;
};
Rules.IsAfterCodeBlockContext = function (context) {
switch (context.currentTokenParent.kind) {
case 196:
case 200:
case 199:
case 174:
case 217:
case 201:
case 188:
return true;
}
return false;
};
Rules.IsControlDeclContext = function (context) {
switch (context.contextNode.kind) {
case 178:
case 188:
case 181:
case 182:
case 183:
case 180:
case 191:
case 179:
case 187:
case 217:
return true;
default:
return false;
}
};
Rules.IsObjectContext = function (context) {
return context.contextNode.kind === 152;
};
Rules.IsFunctionCallContext = function (context) {
return context.contextNode.kind === 155;
};
Rules.IsNewContext = function (context) {
return context.contextNode.kind === 156;
};
Rules.IsFunctionCallOrNewContext = function (context) {
return Rules.IsFunctionCallContext(context) || Rules.IsNewContext(context);
};
Rules.IsPreviousTokenNotComma = function (context) {
return context.currentTokenSpan.kind !== 23;
};
Rules.IsSameLineTokenContext = function (context) {
return context.TokensAreOnSameLine();
};
Rules.IsStartOfVariableDeclarationList = function (context) {
return context.currentTokenParent.kind === 194 && context.currentTokenParent.getStart(context.sourceFile) === context.currentTokenSpan.pos;
};
Rules.IsNotFormatOnEnter = function (context) {
return context.formattingRequestKind != 2;
};
Rules.IsModuleDeclContext = function (context) {
return context.contextNode.kind === 200;
};
Rules.IsObjectTypeContext = function (context) {
return context.contextNode.kind === 143;
};
Rules.IsTypeArgumentOrParameter = function (token, parent) {
if (token.kind !== 24 && token.kind !== 25) {
return false;
}
switch (parent.kind) {
case 139:
case 196:
case 197:
case 195:
case 160:
case 161:
case 132:
case 131:
case 136:
case 137:
case 155:
case 156:
return true;
default:
return false;
}
};
Rules.IsTypeArgumentOrParameterContext = function (context) {
return Rules.IsTypeArgumentOrParameter(context.currentTokenSpan, context.currentTokenParent) || Rules.IsTypeArgumentOrParameter(context.nextTokenSpan, context.nextTokenParent);
};
Rules.IsVoidOpContext = function (context) {
return context.currentTokenSpan.kind === 98 && context.currentTokenParent.kind === 164;
};
return Rules;
})();
formatting.Rules = Rules;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var RulesMap = (function () {
function RulesMap() {
this.map = [];
this.mapRowLength = 0;
}
RulesMap.create = function (rules) {
var result = new RulesMap();
result.Initialize(rules);
return result;
};
RulesMap.prototype.Initialize = function (rules) {
this.mapRowLength = 124 + 1;
this.map = new Array(this.mapRowLength * this.mapRowLength);
var rulesBucketConstructionStateList = new Array(this.map.length);
this.FillRules(rules, rulesBucketConstructionStateList);
return this.map;
};
RulesMap.prototype.FillRules = function (rules, rulesBucketConstructionStateList) {
var _this = this;
rules.forEach(function (rule) {
_this.FillRule(rule, rulesBucketConstructionStateList);
});
};
RulesMap.prototype.GetRuleBucketIndex = function (row, column) {
var rulesBucketIndex = (row * this.mapRowLength) + column;
return rulesBucketIndex;
};
RulesMap.prototype.FillRule = function (rule, rulesBucketConstructionStateList) {
var _this = this;
var specificRule = rule.Descriptor.LeftTokenRange != formatting.Shared.TokenRange.Any && rule.Descriptor.RightTokenRange != formatting.Shared.TokenRange.Any;
rule.Descriptor.LeftTokenRange.GetTokens().forEach(function (left) {
rule.Descriptor.RightTokenRange.GetTokens().forEach(function (right) {
var rulesBucketIndex = _this.GetRuleBucketIndex(left, right);
var rulesBucket = _this.map[rulesBucketIndex];
if (rulesBucket == undefined) {
rulesBucket = _this.map[rulesBucketIndex] = new RulesBucket();
}
rulesBucket.AddRule(rule, specificRule, rulesBucketConstructionStateList, rulesBucketIndex);
});
});
};
RulesMap.prototype.GetRule = function (context) {
var bucketIndex = this.GetRuleBucketIndex(context.currentTokenSpan.kind, context.nextTokenSpan.kind);
var bucket = this.map[bucketIndex];
if (bucket != null) {
for (var _i = 0, _a = bucket.Rules(); _i < _a.length; _i++) {
var rule = _a[_i];
if (rule.Operation.Context.InContext(context)) {
return rule;
}
}
}
return null;
};
return RulesMap;
})();
formatting.RulesMap = RulesMap;
var MaskBitSize = 5;
var Mask = 0x1f;
(function (RulesPosition) {
RulesPosition[RulesPosition["IgnoreRulesSpecific"] = 0] = "IgnoreRulesSpecific";
RulesPosition[RulesPosition["IgnoreRulesAny"] = MaskBitSize * 1] = "IgnoreRulesAny";
RulesPosition[RulesPosition["ContextRulesSpecific"] = MaskBitSize * 2] = "ContextRulesSpecific";
RulesPosition[RulesPosition["ContextRulesAny"] = MaskBitSize * 3] = "ContextRulesAny";
RulesPosition[RulesPosition["NoContextRulesSpecific"] = MaskBitSize * 4] = "NoContextRulesSpecific";
RulesPosition[RulesPosition["NoContextRulesAny"] = MaskBitSize * 5] = "NoContextRulesAny";
})(formatting.RulesPosition || (formatting.RulesPosition = {}));
var RulesPosition = formatting.RulesPosition;
var RulesBucketConstructionState = (function () {
function RulesBucketConstructionState() {
this.rulesInsertionIndexBitmap = 0;
}
RulesBucketConstructionState.prototype.GetInsertionIndex = function (maskPosition) {
var index = 0;
var pos = 0;
var indexBitmap = this.rulesInsertionIndexBitmap;
while (pos <= maskPosition) {
index += (indexBitmap & Mask);
indexBitmap >>= MaskBitSize;
pos += MaskBitSize;
}
return index;
};
RulesBucketConstructionState.prototype.IncreaseInsertionIndex = function (maskPosition) {
var value = (this.rulesInsertionIndexBitmap >> maskPosition) & Mask;
value++;
ts.Debug.assert((value & Mask) == value, "Adding more rules into the sub-bucket than allowed. Maximum allowed is 32 rules.");
var temp = this.rulesInsertionIndexBitmap & ~(Mask << maskPosition);
temp |= value << maskPosition;
this.rulesInsertionIndexBitmap = temp;
};
return RulesBucketConstructionState;
})();
formatting.RulesBucketConstructionState = RulesBucketConstructionState;
var RulesBucket = (function () {
function RulesBucket() {
this.rules = [];
}
RulesBucket.prototype.Rules = function () {
return this.rules;
};
RulesBucket.prototype.AddRule = function (rule, specificTokens, constructionState, rulesBucketIndex) {
var position;
if (rule.Operation.Action == 1) {
position = specificTokens ? 0 : RulesPosition.IgnoreRulesAny;
}
else if (!rule.Operation.Context.IsAny()) {
position = specificTokens ? RulesPosition.ContextRulesSpecific : RulesPosition.ContextRulesAny;
}
else {
position = specificTokens ? RulesPosition.NoContextRulesSpecific : RulesPosition.NoContextRulesAny;
}
var state = constructionState[rulesBucketIndex];
if (state === undefined) {
state = constructionState[rulesBucketIndex] = new RulesBucketConstructionState();
}
var index = state.GetInsertionIndex(position);
this.rules.splice(index, 0, rule);
state.IncreaseInsertionIndex(position);
};
return RulesBucket;
})();
formatting.RulesBucket = RulesBucket;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var Shared;
(function (Shared) {
var TokenRangeAccess = (function () {
function TokenRangeAccess(from, to, except) {
this.tokens = [];
for (var token = from; token <= to; token++) {
if (except.indexOf(token) < 0) {
this.tokens.push(token);
}
}
}
TokenRangeAccess.prototype.GetTokens = function () {
return this.tokens;
};
TokenRangeAccess.prototype.Contains = function (token) {
return this.tokens.indexOf(token) >= 0;
};
return TokenRangeAccess;
})();
Shared.TokenRangeAccess = TokenRangeAccess;
var TokenValuesAccess = (function () {
function TokenValuesAccess(tks) {
this.tokens = tks && tks.length ? tks : [];
}
TokenValuesAccess.prototype.GetTokens = function () {
return this.tokens;
};
TokenValuesAccess.prototype.Contains = function (token) {
return this.tokens.indexOf(token) >= 0;
};
return TokenValuesAccess;
})();
Shared.TokenValuesAccess = TokenValuesAccess;
var TokenSingleValueAccess = (function () {
function TokenSingleValueAccess(token) {
this.token = token;
}
TokenSingleValueAccess.prototype.GetTokens = function () {
return [
this.token
];
};
TokenSingleValueAccess.prototype.Contains = function (tokenValue) {
return tokenValue == this.token;
};
return TokenSingleValueAccess;
})();
Shared.TokenSingleValueAccess = TokenSingleValueAccess;
var TokenAllAccess = (function () {
function TokenAllAccess() {
}
TokenAllAccess.prototype.GetTokens = function () {
var result = [];
for (var token = 0; token <= 124; token++) {
result.push(token);
}
return result;
};
TokenAllAccess.prototype.Contains = function (tokenValue) {
return true;
};
TokenAllAccess.prototype.toString = function () {
return "[allTokens]";
};
return TokenAllAccess;
})();
Shared.TokenAllAccess = TokenAllAccess;
var TokenRange = (function () {
function TokenRange(tokenAccess) {
this.tokenAccess = tokenAccess;
}
TokenRange.FromToken = function (token) {
return new TokenRange(new TokenSingleValueAccess(token));
};
TokenRange.FromTokens = function (tokens) {
return new TokenRange(new TokenValuesAccess(tokens));
};
TokenRange.FromRange = function (f, to, except) {
if (except === void 0) { except = []; }
return new TokenRange(new TokenRangeAccess(f, to, except));
};
TokenRange.AllTokens = function () {
return new TokenRange(new TokenAllAccess());
};
TokenRange.prototype.GetTokens = function () {
return this.tokenAccess.GetTokens();
};
TokenRange.prototype.Contains = function (token) {
return this.tokenAccess.Contains(token);
};
TokenRange.prototype.toString = function () {
return this.tokenAccess.toString();
};
TokenRange.Any = TokenRange.AllTokens();
TokenRange.AnyIncludingMultilineComments = TokenRange.FromTokens(TokenRange.Any.GetTokens().concat([
3
]));
TokenRange.Keywords = TokenRange.FromRange(65, 124);
TokenRange.BinaryOperators = TokenRange.FromRange(24, 63);
TokenRange.BinaryKeywordOperators = TokenRange.FromTokens([
85,
86,
124
]);
TokenRange.UnaryPrefixOperators = TokenRange.FromTokens([
38,
39,
47,
46
]);
TokenRange.UnaryPrefixExpressions = TokenRange.FromTokens([
7,
64,
16,
18,
14,
92,
87
]);
TokenRange.UnaryPreincrementExpressions = TokenRange.FromTokens([
64,
16,
92,
87
]);
TokenRange.UnaryPostincrementExpressions = TokenRange.FromTokens([
64,
17,
19,
87
]);
TokenRange.UnaryPredecrementExpressions = TokenRange.FromTokens([
64,
16,
92,
87
]);
TokenRange.UnaryPostdecrementExpressions = TokenRange.FromTokens([
64,
17,
19,
87
]);
TokenRange.Comments = TokenRange.FromTokens([
2,
3
]);
TokenRange.TypeNames = TokenRange.FromTokens([
64,
118,
120,
112,
121,
98,
111
]);
return TokenRange;
})();
Shared.TokenRange = TokenRange;
})(Shared = formatting.Shared || (formatting.Shared = {}));
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var RulesProvider = (function () {
function RulesProvider() {
this.globalRules = new formatting.Rules();
}
RulesProvider.prototype.getRuleName = function (rule) {
return this.globalRules.getRuleName(rule);
};
RulesProvider.prototype.getRuleByName = function (name) {
return this.globalRules[name];
};
RulesProvider.prototype.getRulesMap = function () {
return this.rulesMap;
};
RulesProvider.prototype.ensureUpToDate = function (options) {
if (this.options == null || !ts.compareDataObjects(this.options, options)) {
var activeRules = this.createActiveRules(options);
var rulesMap = formatting.RulesMap.create(activeRules);
this.activeRules = activeRules;
this.rulesMap = rulesMap;
this.options = ts.clone(options);
}
};
RulesProvider.prototype.createActiveRules = function (options) {
var rules = this.globalRules.HighPriorityCommonRules.slice(0);
if (options.InsertSpaceAfterCommaDelimiter) {
rules.push(this.globalRules.SpaceAfterComma);
}
else {
rules.push(this.globalRules.NoSpaceAfterComma);
}
if (options.InsertSpaceAfterFunctionKeywordForAnonymousFunctions) {
rules.push(this.globalRules.SpaceAfterAnonymousFunctionKeyword);
}
else {
rules.push(this.globalRules.NoSpaceAfterAnonymousFunctionKeyword);
}
if (options.InsertSpaceAfterKeywordsInControlFlowStatements) {
rules.push(this.globalRules.SpaceAfterKeywordInControl);
}
else {
rules.push(this.globalRules.NoSpaceAfterKeywordInControl);
}
if (options.InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis) {
rules.push(this.globalRules.SpaceAfterOpenParen);
rules.push(this.globalRules.SpaceBeforeCloseParen);
rules.push(this.globalRules.NoSpaceBetweenParens);
}
else {
rules.push(this.globalRules.NoSpaceAfterOpenParen);
rules.push(this.globalRules.NoSpaceBeforeCloseParen);
rules.push(this.globalRules.NoSpaceBetweenParens);
}
if (options.InsertSpaceAfterSemicolonInForStatements) {
rules.push(this.globalRules.SpaceAfterSemicolonInFor);
}
else {
rules.push(this.globalRules.NoSpaceAfterSemicolonInFor);
}
if (options.InsertSpaceBeforeAndAfterBinaryOperators) {
rules.push(this.globalRules.SpaceBeforeBinaryOperator);
rules.push(this.globalRules.SpaceAfterBinaryOperator);
}
else {
rules.push(this.globalRules.NoSpaceBeforeBinaryOperator);
rules.push(this.globalRules.NoSpaceAfterBinaryOperator);
}
if (options.PlaceOpenBraceOnNewLineForControlBlocks) {
rules.push(this.globalRules.NewLineBeforeOpenBraceInControl);
}
if (options.PlaceOpenBraceOnNewLineForFunctions) {
rules.push(this.globalRules.NewLineBeforeOpenBraceInFunction);
rules.push(this.globalRules.NewLineBeforeOpenBraceInTypeScriptDeclWithBlock);
}
rules = rules.concat(this.globalRules.LowPriorityCommonRules);
return rules;
};
return RulesProvider;
})();
formatting.RulesProvider = RulesProvider;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var formatting;
(function (formatting) {
function formatOnEnter(position, sourceFile, rulesProvider, options) {
var line = sourceFile.getLineAndCharacterOfPosition(position).line;
if (line === 0) {
return [];
}
var span = {
pos: ts.getStartPositionOfLine(line - 1, sourceFile),
end: ts.getEndLinePosition(line, sourceFile) + 1
};
return formatSpan(span, sourceFile, options, rulesProvider, 2);
}
formatting.formatOnEnter = formatOnEnter;
function formatOnSemicolon(position, sourceFile, rulesProvider, options) {
return formatOutermostParent(position, 22, sourceFile, options, rulesProvider, 3);
}
formatting.formatOnSemicolon = formatOnSemicolon;
function formatOnClosingCurly(position, sourceFile, rulesProvider, options) {
return formatOutermostParent(position, 15, sourceFile, options, rulesProvider, 4);
}
formatting.formatOnClosingCurly = formatOnClosingCurly;
function formatDocument(sourceFile, rulesProvider, options) {
var span = {
pos: 0,
end: sourceFile.text.length
};
return formatSpan(span, sourceFile, options, rulesProvider, 0);
}
formatting.formatDocument = formatDocument;
function formatSelection(start, end, sourceFile, rulesProvider, options) {
var span = {
pos: ts.getLineStartPositionForPosition(start, sourceFile),
end: end
};
return formatSpan(span, sourceFile, options, rulesProvider, 1);
}
formatting.formatSelection = formatSelection;
function formatOutermostParent(position, expectedLastToken, sourceFile, options, rulesProvider, requestKind) {
var _parent = findOutermostParent(position, expectedLastToken, sourceFile);
if (!_parent) {
return [];
}
var span = {
pos: ts.getLineStartPositionForPosition(_parent.getStart(sourceFile), sourceFile),
end: _parent.end
};
return formatSpan(span, sourceFile, options, rulesProvider, requestKind);
}
function findOutermostParent(position, expectedTokenKind, sourceFile) {
var precedingToken = ts.findPrecedingToken(position, sourceFile);
if (!precedingToken || precedingToken.kind !== expectedTokenKind || position !== precedingToken.getEnd()) {
return undefined;
}
var current = precedingToken;
while (current && current.parent && current.parent.end === precedingToken.end && !isListElement(current.parent, current)) {
current = current.parent;
}
return current;
}
function isListElement(parent, node) {
switch (parent.kind) {
case 196:
case 197:
return ts.rangeContainsRange(parent.members, node);
case 200:
var body = parent.body;
return body && body.kind === 174 && ts.rangeContainsRange(body.statements, node);
case 221:
case 174:
case 201:
return ts.rangeContainsRange(parent.statements, node);
case 217:
return ts.rangeContainsRange(parent.block.statements, node);
}
return false;
}
function findEnclosingNode(range, sourceFile) {
return find(sourceFile);
function find(n) {
var candidate = ts.forEachChild(n, function (c) {
return ts.startEndContainsRange(c.getStart(sourceFile), c.end, range) && c;
});
if (candidate) {
var result = find(candidate);
if (result) {
return result;
}
}
return n;
}
}
function prepareRangeContainsErrorFunction(errors, originalRange) {
if (!errors.length) {
return rangeHasNoErrors;
}
var sorted = errors.filter(function (d) {
return ts.rangeOverlapsWithStartEnd(originalRange, d.start, d.start + d.length);
}).sort(function (e1, e2) {
return e1.start - e2.start;
});
if (!sorted.length) {
return rangeHasNoErrors;
}
var index = 0;
return function (r) {
while (true) {
if (index >= sorted.length) {
return false;
}
var error = sorted[index];
if (r.end <= error.start) {
return false;
}
if (ts.startEndOverlapsWithStartEnd(r.pos, r.end, error.start, error.start + error.length)) {
return true;
}
index++;
}
};
function rangeHasNoErrors(r) {
return false;
}
}
function getScanStartPosition(enclosingNode, originalRange, sourceFile) {
var start = enclosingNode.getStart(sourceFile);
if (start === originalRange.pos && enclosingNode.end === originalRange.end) {
return start;
}
var precedingToken = ts.findPrecedingToken(originalRange.pos, sourceFile);
if (!precedingToken) {
return enclosingNode.pos;
}
if (precedingToken.end >= originalRange.pos) {
return enclosingNode.pos;
}
return precedingToken.end;
}
function getOwnOrInheritedDelta(n, options, sourceFile) {
var previousLine = -1;
var childKind = 0;
while (n) {
var line = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile)).line;
if (previousLine !== -1 && line !== previousLine) {
break;
}
if (formatting.SmartIndenter.shouldIndentChildNode(n.kind, childKind)) {
return options.IndentSize;
}
previousLine = line;
childKind = n.kind;
n = n.parent;
}
return 0;
}
function formatSpan(originalRange, sourceFile, options, rulesProvider, requestKind) {
var rangeContainsError = prepareRangeContainsErrorFunction(sourceFile.parseDiagnostics, originalRange);
var formattingContext = new formatting.FormattingContext(sourceFile, requestKind);
var enclosingNode = findEnclosingNode(originalRange, sourceFile);
var formattingScanner = formatting.getFormattingScanner(sourceFile, getScanStartPosition(enclosingNode, originalRange, sourceFile), originalRange.end);
var initialIndentation = formatting.SmartIndenter.getIndentationForNode(enclosingNode, originalRange, sourceFile, options);
var previousRangeHasError;
var previousRange;
var previousParent;
var previousRangeStartLine;
var edits = [];
formattingScanner.advance();
if (formattingScanner.isOnToken()) {
var startLine = sourceFile.getLineAndCharacterOfPosition(enclosingNode.getStart(sourceFile)).line;
var delta = getOwnOrInheritedDelta(enclosingNode, options, sourceFile);
processNode(enclosingNode, enclosingNode, startLine, initialIndentation, delta);
}
formattingScanner.close();
return edits;
function tryComputeIndentationForListItem(startPos, endPos, parentStartLine, range, inheritedIndentation) {
if (ts.rangeOverlapsWithStartEnd(range, startPos, endPos)) {
if (inheritedIndentation !== -1) {
return inheritedIndentation;
}
}
else {
var _startLine = sourceFile.getLineAndCharacterOfPosition(startPos).line;
var startLinePosition = ts.getLineStartPositionForPosition(startPos, sourceFile);
var column = formatting.SmartIndenter.findFirstNonWhitespaceColumn(startLinePosition, startPos, sourceFile, options);
if (_startLine !== parentStartLine || startPos === column) {
return column;
}
}
return -1;
}
function computeIndentation(node, startLine, inheritedIndentation, parent, parentDynamicIndentation, effectiveParentStartLine) {
var indentation = inheritedIndentation;
if (indentation === -1) {
if (isSomeBlock(node.kind)) {
if (isSomeBlock(parent.kind) || parent.kind === 221 || parent.kind === 214 || parent.kind === 215) {
indentation = parentDynamicIndentation.getIndentation() + parentDynamicIndentation.getDelta();
}
else {
indentation = parentDynamicIndentation.getIndentation();
}
}
else {
if (formatting.SmartIndenter.childStartsOnTheSameLineWithElseInIfStatement(parent, node, startLine, sourceFile)) {
indentation = parentDynamicIndentation.getIndentation();
}
else {
indentation = parentDynamicIndentation.getIndentation() + parentDynamicIndentation.getDelta();
}
}
}
var delta = formatting.SmartIndenter.shouldIndentChildNode(node.kind, 0) ? options.IndentSize : 0;
if (effectiveParentStartLine === startLine) {
indentation = parentDynamicIndentation.getIndentation();
delta = Math.min(options.IndentSize, parentDynamicIndentation.getDelta() + delta);
}
return {
indentation: indentation,
delta: delta
};
}
function getDynamicIndentation(node, nodeStartLine, indentation, delta) {
return {
getIndentationForComment: function (kind) {
switch (kind) {
case 15:
case 19:
return indentation + delta;
}
return indentation;
},
getIndentationForToken: function (line, kind) {
switch (kind) {
case 14:
case 15:
case 18:
case 19:
case 75:
case 99:
return indentation;
default:
return nodeStartLine !== line ? indentation + delta : indentation;
}
},
getIndentation: function () {
return indentation;
},
getDelta: function () {
return delta;
},
recomputeIndentation: function (lineAdded) {
if (node.parent && formatting.SmartIndenter.shouldIndentChildNode(node.parent.kind, node.kind)) {
if (lineAdded) {
indentation += options.IndentSize;
}
else {
indentation -= options.IndentSize;
}
if (formatting.SmartIndenter.shouldIndentChildNode(node.kind, 0)) {
delta = options.IndentSize;
}
else {
delta = 0;
}
}
}
};
}
function processNode(node, contextNode, nodeStartLine, indentation, delta) {
if (!ts.rangeOverlapsWithStartEnd(originalRange, node.getStart(sourceFile), node.getEnd())) {
return;
}
var nodeDynamicIndentation = getDynamicIndentation(node, nodeStartLine, indentation, delta);
var childContextNode = contextNode;
ts.forEachChild(node, function (child) {
processChildNode(child, -1, node, nodeDynamicIndentation, nodeStartLine, false);
}, function (nodes) {
processChildNodes(nodes, node, nodeStartLine, nodeDynamicIndentation);
});
while (formattingScanner.isOnToken()) {
var tokenInfo = formattingScanner.readTokenInfo(node);
if (tokenInfo.token.end > node.end) {
break;
}
consumeTokenAndAdvanceScanner(tokenInfo, node, nodeDynamicIndentation);
}
function processChildNode(child, inheritedIndentation, parent, parentDynamicIndentation, parentStartLine, isListItem) {
var childStartPos = child.getStart(sourceFile);
var childStart = sourceFile.getLineAndCharacterOfPosition(childStartPos);
var childIndentationAmount = -1;
if (isListItem) {
childIndentationAmount = tryComputeIndentationForListItem(childStartPos, child.end, parentStartLine, originalRange, inheritedIndentation);
if (childIndentationAmount !== -1) {
inheritedIndentation = childIndentationAmount;
}
}
if (!ts.rangeOverlapsWithStartEnd(originalRange, child.pos, child.end)) {
return inheritedIndentation;
}
if (child.getFullWidth() === 0) {
return inheritedIndentation;
}
while (formattingScanner.isOnToken()) {
var _tokenInfo = formattingScanner.readTokenInfo(node);
if (_tokenInfo.token.end > childStartPos) {
break;
}
consumeTokenAndAdvanceScanner(_tokenInfo, node, parentDynamicIndentation);
}
if (!formattingScanner.isOnToken()) {
return inheritedIndentation;
}
if (ts.isToken(child)) {
var _tokenInfo_1 = formattingScanner.readTokenInfo(child);
ts.Debug.assert(_tokenInfo_1.token.end === child.end);
consumeTokenAndAdvanceScanner(_tokenInfo_1, node, parentDynamicIndentation);
return inheritedIndentation;
}
var childIndentation = computeIndentation(child, childStart.line, childIndentationAmount, node, parentDynamicIndentation, parentStartLine);
processNode(child, childContextNode, childStart.line, childIndentation.indentation, childIndentation.delta);
childContextNode = node;
return inheritedIndentation;
}
function processChildNodes(nodes, parent, parentStartLine, parentDynamicIndentation) {
var listStartToken = getOpenTokenForList(parent, nodes);
var listEndToken = getCloseTokenForOpenToken(listStartToken);
var listDynamicIndentation = parentDynamicIndentation;
var _startLine = parentStartLine;
if (listStartToken !== 0) {
while (formattingScanner.isOnToken()) {
var _tokenInfo = formattingScanner.readTokenInfo(parent);
if (_tokenInfo.token.end > nodes.pos) {
break;
}
else if (_tokenInfo.token.kind === listStartToken) {
_startLine = sourceFile.getLineAndCharacterOfPosition(_tokenInfo.token.pos).line;
var _indentation = computeIndentation(_tokenInfo.token, _startLine, -1, parent, parentDynamicIndentation, _startLine);
listDynamicIndentation = getDynamicIndentation(parent, parentStartLine, _indentation.indentation, _indentation.delta);
consumeTokenAndAdvanceScanner(_tokenInfo, parent, listDynamicIndentation);
}
else {
consumeTokenAndAdvanceScanner(_tokenInfo, parent, parentDynamicIndentation);
}
}
}
var inheritedIndentation = -1;
for (var _i = 0; _i < nodes.length; _i++) {
var child = nodes[_i];
inheritedIndentation = processChildNode(child, inheritedIndentation, node, listDynamicIndentation, _startLine, true);
}
if (listEndToken !== 0) {
if (formattingScanner.isOnToken()) {
var _tokenInfo_1 = formattingScanner.readTokenInfo(parent);
if (_tokenInfo_1.token.kind === listEndToken && ts.rangeContainsRange(parent, _tokenInfo_1.token)) {
consumeTokenAndAdvanceScanner(_tokenInfo_1, parent, listDynamicIndentation);
}
}
}
}
function consumeTokenAndAdvanceScanner(currentTokenInfo, parent, dynamicIndentation) {
ts.Debug.assert(ts.rangeContainsRange(parent, currentTokenInfo.token));
var lastTriviaWasNewLine = formattingScanner.lastTrailingTriviaWasNewLine();
var indentToken = false;
if (currentTokenInfo.leadingTrivia) {
processTrivia(currentTokenInfo.leadingTrivia, parent, childContextNode, dynamicIndentation);
}
var lineAdded;
var isTokenInRange = ts.rangeContainsRange(originalRange, currentTokenInfo.token);
var tokenStart = sourceFile.getLineAndCharacterOfPosition(currentTokenInfo.token.pos);
if (isTokenInRange) {
var rangeHasError = rangeContainsError(currentTokenInfo.token);
var prevStartLine = previousRangeStartLine;
lineAdded = processRange(currentTokenInfo.token, tokenStart, parent, childContextNode, dynamicIndentation);
if (rangeHasError) {
indentToken = false;
}
else {
if (lineAdded !== undefined) {
indentToken = lineAdded;
}
else {
indentToken = lastTriviaWasNewLine && tokenStart.line !== prevStartLine;
}
}
}
if (currentTokenInfo.trailingTrivia) {
processTrivia(currentTokenInfo.trailingTrivia, parent, childContextNode, dynamicIndentation);
}
if (indentToken) {
var indentNextTokenOrTrivia = true;
if (currentTokenInfo.leadingTrivia) {
for (var _i = 0, _a = currentTokenInfo.leadingTrivia; _i < _a.length; _i++) {
var triviaItem = _a[_i];
if (!ts.rangeContainsRange(originalRange, triviaItem)) {
continue;
}
var triviaStartLine = sourceFile.getLineAndCharacterOfPosition(triviaItem.pos).line;
switch (triviaItem.kind) {
case 3:
var commentIndentation = dynamicIndentation.getIndentationForComment(currentTokenInfo.token.kind);
indentMultilineComment(triviaItem, commentIndentation, !indentNextTokenOrTrivia);
indentNextTokenOrTrivia = false;
break;
case 2:
if (indentNextTokenOrTrivia) {
var _commentIndentation = dynamicIndentation.getIndentationForComment(currentTokenInfo.token.kind);
insertIndentation(triviaItem.pos, _commentIndentation, false);
indentNextTokenOrTrivia = false;
}
break;
case 4:
indentNextTokenOrTrivia = true;
break;
}
}
}
if (isTokenInRange && !rangeContainsError(currentTokenInfo.token)) {
var tokenIndentation = dynamicIndentation.getIndentationForToken(tokenStart.line, currentTokenInfo.token.kind);
insertIndentation(currentTokenInfo.token.pos, tokenIndentation, lineAdded);
}
}
formattingScanner.advance();
childContextNode = parent;
}
}
function processTrivia(trivia, parent, contextNode, dynamicIndentation) {
for (var _i = 0; _i < trivia.length; _i++) {
var triviaItem = trivia[_i];
if (ts.isComment(triviaItem.kind) && ts.rangeContainsRange(originalRange, triviaItem)) {
var triviaItemStart = sourceFile.getLineAndCharacterOfPosition(triviaItem.pos);
processRange(triviaItem, triviaItemStart, parent, contextNode, dynamicIndentation);
}
}
}
function processRange(range, rangeStart, parent, contextNode, dynamicIndentation) {
var rangeHasError = rangeContainsError(range);
var lineAdded;
if (!rangeHasError && !previousRangeHasError) {
if (!previousRange) {
var originalStart = sourceFile.getLineAndCharacterOfPosition(originalRange.pos);
trimTrailingWhitespacesForLines(originalStart.line, rangeStart.line);
}
else {
lineAdded = processPair(range, rangeStart.line, parent, previousRange, previousRangeStartLine, previousParent, contextNode, dynamicIndentation);
}
}
previousRange = range;
previousParent = parent;
previousRangeStartLine = rangeStart.line;
previousRangeHasError = rangeHasError;
return lineAdded;
}
function processPair(currentItem, currentStartLine, currentParent, previousItem, previousStartLine, previousParent, contextNode, dynamicIndentation) {
formattingContext.updateContext(previousItem, previousParent, currentItem, currentParent, contextNode);
var rule = rulesProvider.getRulesMap().GetRule(formattingContext);
var trimTrailingWhitespaces;
var lineAdded;
if (rule) {
applyRuleEdits(rule, previousItem, previousStartLine, currentItem, currentStartLine);
if (rule.Operation.Action & (2 | 8) && currentStartLine !== previousStartLine) {
lineAdded = false;
if (currentParent.getStart(sourceFile) === currentItem.pos) {
dynamicIndentation.recomputeIndentation(false);
}
}
else if (rule.Operation.Action & 4 && currentStartLine === previousStartLine) {
lineAdded = true;
if (currentParent.getStart(sourceFile) === currentItem.pos) {
dynamicIndentation.recomputeIndentation(true);
}
}
trimTrailingWhitespaces = (rule.Operation.Action & (4 | 2)) && rule.Flag !== 1;
}
else {
trimTrailingWhitespaces = true;
}
if (currentStartLine !== previousStartLine && trimTrailingWhitespaces) {
trimTrailingWhitespacesForLines(previousStartLine, currentStartLine, previousItem);
}
return lineAdded;
}
function insertIndentation(pos, indentation, lineAdded) {
var indentationString = getIndentationString(indentation, options);
if (lineAdded) {
recordReplace(pos, 0, indentationString);
}
else {
var tokenStart = sourceFile.getLineAndCharacterOfPosition(pos);
if (indentation !== tokenStart.character) {
var startLinePosition = ts.getStartPositionOfLine(tokenStart.line, sourceFile);
recordReplace(startLinePosition, tokenStart.character, indentationString);
}
}
}
function indentMultilineComment(commentRange, indentation, firstLineIsIndented) {
var _startLine = sourceFile.getLineAndCharacterOfPosition(commentRange.pos).line;
var endLine = sourceFile.getLineAndCharacterOfPosition(commentRange.end).line;
var parts;
if (_startLine === endLine) {
if (!firstLineIsIndented) {
insertIndentation(commentRange.pos, indentation, false);
}
return;
}
else {
parts = [];
var startPos = commentRange.pos;
for (var line = _startLine; line < endLine; ++line) {
var endOfLine = ts.getEndLinePosition(line, sourceFile);
parts.push({
pos: startPos,
end: endOfLine
});
startPos = ts.getStartPositionOfLine(line + 1, sourceFile);
}
parts.push({
pos: startPos,
end: commentRange.end
});
}
var startLinePos = ts.getStartPositionOfLine(_startLine, sourceFile);
var nonWhitespaceColumnInFirstPart = formatting.SmartIndenter.findFirstNonWhitespaceCharacterAndColumn(startLinePos, parts[0].pos, sourceFile, options);
if (indentation === nonWhitespaceColumnInFirstPart.column) {
return;
}
var startIndex = 0;
if (firstLineIsIndented) {
startIndex = 1;
_startLine++;
}
var _delta = indentation - nonWhitespaceColumnInFirstPart.column;
for (var i = startIndex, len = parts.length; i < len; ++i, ++_startLine) {
var _startLinePos = ts.getStartPositionOfLine(_startLine, sourceFile);
var nonWhitespaceCharacterAndColumn = i === 0 ? nonWhitespaceColumnInFirstPart : formatting.SmartIndenter.findFirstNonWhitespaceCharacterAndColumn(parts[i].pos, parts[i].end, sourceFile, options);
var newIndentation = nonWhitespaceCharacterAndColumn.column + _delta;
if (newIndentation > 0) {
var indentationString = getIndentationString(newIndentation, options);
recordReplace(_startLinePos, nonWhitespaceCharacterAndColumn.character, indentationString);
}
else {
recordDelete(_startLinePos, nonWhitespaceCharacterAndColumn.character);
}
}
}
function trimTrailingWhitespacesForLines(line1, line2, range) {
for (var line = line1; line < line2; ++line) {
var lineStartPosition = ts.getStartPositionOfLine(line, sourceFile);
var lineEndPosition = ts.getEndLinePosition(line, sourceFile);
if (range && ts.isComment(range.kind) && range.pos <= lineEndPosition && range.end > lineEndPosition) {
continue;
}
var pos = lineEndPosition;
while (pos >= lineStartPosition && ts.isWhiteSpace(sourceFile.text.charCodeAt(pos))) {
pos--;
}
if (pos !== lineEndPosition) {
ts.Debug.assert(pos === lineStartPosition || !ts.isWhiteSpace(sourceFile.text.charCodeAt(pos)));
recordDelete(pos + 1, lineEndPosition - pos);
}
}
}
function newTextChange(start, len, newText) {
return {
span: ts.createTextSpan(start, len),
newText: newText
};
}
function recordDelete(start, len) {
if (len) {
edits.push(newTextChange(start, len, ""));
}
}
function recordReplace(start, len, newText) {
if (len || newText) {
edits.push(newTextChange(start, len, newText));
}
}
function applyRuleEdits(rule, previousRange, previousStartLine, currentRange, currentStartLine) {
var between;
switch (rule.Operation.Action) {
case 1:
return;
case 8:
if (previousRange.end !== currentRange.pos) {
recordDelete(previousRange.end, currentRange.pos - previousRange.end);
}
break;
case 4:
if (rule.Flag !== 1 && previousStartLine !== currentStartLine) {
return;
}
var lineDelta = currentStartLine - previousStartLine;
if (lineDelta !== 1) {
recordReplace(previousRange.end, currentRange.pos - previousRange.end, options.NewLineCharacter);
}
break;
case 2:
if (rule.Flag !== 1 && previousStartLine !== currentStartLine) {
return;
}
var posDelta = currentRange.pos - previousRange.end;
if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange.end) !== 32) {
recordReplace(previousRange.end, currentRange.pos - previousRange.end, " ");
}
break;
}
}
}
function isSomeBlock(kind) {
switch (kind) {
case 174:
case 201:
return true;
}
return false;
}
function getOpenTokenForList(node, list) {
switch (node.kind) {
case 133:
case 195:
case 160:
case 132:
case 131:
case 161:
if (node.typeParameters === list) {
return 24;
}
else if (node.parameters === list) {
return 16;
}
break;
case 155:
case 156:
if (node.typeArguments === list) {
return 24;
}
else if (node.arguments === list) {
return 16;
}
break;
case 139:
if (node.typeArguments === list) {
return 24;
}
}
return 0;
}
function getCloseTokenForOpenToken(kind) {
switch (kind) {
case 16:
return 17;
case 24:
return 25;
}
return 0;
}
var internedTabsIndentation;
var internedSpacesIndentation;
function getIndentationString(indentation, options) {
if (!options.ConvertTabsToSpaces) {
var tabs = Math.floor(indentation / options.TabSize);
var spaces = indentation - tabs * options.TabSize;
var tabString;
if (!internedTabsIndentation) {
internedTabsIndentation = [];
}
if (internedTabsIndentation[tabs] === undefined) {
internedTabsIndentation[tabs] = tabString = repeat('\t', tabs);
}
else {
tabString = internedTabsIndentation[tabs];
}
return spaces ? tabString + repeat(" ", spaces) : tabString;
}
else {
var spacesString;
var quotient = Math.floor(indentation / options.IndentSize);
var remainder = indentation % options.IndentSize;
if (!internedSpacesIndentation) {
internedSpacesIndentation = [];
}
if (internedSpacesIndentation[quotient] === undefined) {
spacesString = repeat(" ", options.IndentSize * quotient);
internedSpacesIndentation[quotient] = spacesString;
}
else {
spacesString = internedSpacesIndentation[quotient];
}
return remainder ? spacesString + repeat(" ", remainder) : spacesString;
}
function repeat(value, count) {
var s = "";
for (var i = 0; i < count; ++i) {
s += value;
}
return s;
}
}
formatting.getIndentationString = getIndentationString;
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var formatting;
(function (formatting) {
var SmartIndenter;
(function (SmartIndenter) {
function getIndentation(position, sourceFile, options) {
if (position > sourceFile.text.length) {
return 0;
}
var precedingToken = ts.findPrecedingToken(position, sourceFile);
if (!precedingToken) {
return 0;
}
var precedingTokenIsLiteral = precedingToken.kind === 8 || precedingToken.kind === 9 || precedingToken.kind === 10 || precedingToken.kind === 11 || precedingToken.kind === 12 || precedingToken.kind === 13;
if (precedingTokenIsLiteral && precedingToken.getStart(sourceFile) <= position && precedingToken.end > position) {
return 0;
}
var lineAtPosition = sourceFile.getLineAndCharacterOfPosition(position).line;
if (precedingToken.kind === 23 && precedingToken.parent.kind !== 167) {
var actualIndentation = getActualIndentationForListItemBeforeComma(precedingToken, sourceFile, options);
if (actualIndentation !== -1) {
return actualIndentation;
}
}
var previous;
var current = precedingToken;
var currentStart;
var indentationDelta;
while (current) {
if (positionBelongsToNode(current, position, sourceFile) && shouldIndentChildNode(current.kind, previous ? previous.kind : 0)) {
currentStart = getStartLineAndCharacterForNode(current, sourceFile);
if (nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile)) {
indentationDelta = 0;
}
else {
indentationDelta = lineAtPosition !== currentStart.line ? options.IndentSize : 0;
}
break;
}
var _actualIndentation = getActualIndentationForListItem(current, sourceFile, options);
if (_actualIndentation !== -1) {
return _actualIndentation;
}
previous = current;
current = current.parent;
}
if (!current) {
return 0;
}
return getIndentationForNodeWorker(current, currentStart, undefined, indentationDelta, sourceFile, options);
}
SmartIndenter.getIndentation = getIndentation;
function getIndentationForNode(n, ignoreActualIndentationRange, sourceFile, options) {
var start = sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile));
return getIndentationForNodeWorker(n, start, ignoreActualIndentationRange, 0, sourceFile, options);
}
SmartIndenter.getIndentationForNode = getIndentationForNode;
function getIndentationForNodeWorker(current, currentStart, ignoreActualIndentationRange, indentationDelta, sourceFile, options) {
var _parent = current.parent;
var parentStart;
while (_parent) {
var useActualIndentation = true;
if (ignoreActualIndentationRange) {
var start = current.getStart(sourceFile);
useActualIndentation = start < ignoreActualIndentationRange.pos || start > ignoreActualIndentationRange.end;
}
if (useActualIndentation) {
var actualIndentation = getActualIndentationForListItem(current, sourceFile, options);
if (actualIndentation !== -1) {
return actualIndentation + indentationDelta;
}
}
parentStart = getParentStart(_parent, current, sourceFile);
var parentAndChildShareLine = parentStart.line === currentStart.line || childStartsOnTheSameLineWithElseInIfStatement(_parent, current, currentStart.line, sourceFile);
if (useActualIndentation) {
var _actualIndentation = getActualIndentationForNode(current, _parent, currentStart, parentAndChildShareLine, sourceFile, options);
if (_actualIndentation !== -1) {
return _actualIndentation + indentationDelta;
}
}
if (shouldIndentChildNode(_parent.kind, current.kind) && !parentAndChildShareLine) {
indentationDelta += options.IndentSize;
}
current = _parent;
currentStart = parentStart;
_parent = current.parent;
}
return indentationDelta;
}
function getParentStart(parent, child, sourceFile) {
var containingList = getContainingList(child, sourceFile);
if (containingList) {
return sourceFile.getLineAndCharacterOfPosition(containingList.pos);
}
return sourceFile.getLineAndCharacterOfPosition(parent.getStart(sourceFile));
}
function getActualIndentationForListItemBeforeComma(commaToken, sourceFile, options) {
var commaItemInfo = ts.findListItemInfo(commaToken);
if (commaItemInfo && commaItemInfo.listItemIndex > 0) {
return deriveActualIndentationFromList(commaItemInfo.list.getChildren(), commaItemInfo.listItemIndex - 1, sourceFile, options);
}
else {
return -1;
}
}
function getActualIndentationForNode(current, parent, currentLineAndChar, parentAndChildShareLine, sourceFile, options) {
var useActualIndentation = (ts.isDeclaration(current) || ts.isStatement(current)) && (parent.kind === 221 || !parentAndChildShareLine);
if (!useActualIndentation) {
return -1;
}
return findColumnForFirstNonWhitespaceCharacterInLine(currentLineAndChar, sourceFile, options);
}
function nextTokenIsCurlyBraceOnSameLineAsCursor(precedingToken, current, lineAtPosition, sourceFile) {
var nextToken = ts.findNextToken(precedingToken, current);
if (!nextToken) {
return false;
}
if (nextToken.kind === 14) {
return true;
}
else if (nextToken.kind === 15) {
var nextTokenStartLine = getStartLineAndCharacterForNode(nextToken, sourceFile).line;
return lineAtPosition === nextTokenStartLine;
}
return false;
}
function getStartLineAndCharacterForNode(n, sourceFile) {
return sourceFile.getLineAndCharacterOfPosition(n.getStart(sourceFile));
}
function positionBelongsToNode(candidate, position, sourceFile) {
return candidate.end > position || !isCompletedNode(candidate, sourceFile);
}
function childStartsOnTheSameLineWithElseInIfStatement(parent, child, childStartLine, sourceFile) {
if (parent.kind === 178 && parent.elseStatement === child) {
var elseKeyword = ts.findChildOfKind(parent, 75, sourceFile);
ts.Debug.assert(elseKeyword !== undefined);
var elseKeywordStartLine = getStartLineAndCharacterForNode(elseKeyword, sourceFile).line;
return elseKeywordStartLine === childStartLine;
}
return false;
}
SmartIndenter.childStartsOnTheSameLineWithElseInIfStatement = childStartsOnTheSameLineWithElseInIfStatement;
function getContainingList(node, sourceFile) {
if (node.parent) {
switch (node.parent.kind) {
case 139:
if (node.parent.typeArguments && ts.rangeContainsStartEnd(node.parent.typeArguments, node.getStart(sourceFile), node.getEnd())) {
return node.parent.typeArguments;
}
break;
case 152:
return node.parent.properties;
case 151:
return node.parent.elements;
case 195:
case 160:
case 161:
case 132:
case 131:
case 136:
case 137:
{
var start = node.getStart(sourceFile);
if (node.parent.typeParameters && ts.rangeContainsStartEnd(node.parent.typeParameters, start, node.getEnd())) {
return node.parent.typeParameters;
}
if (ts.rangeContainsStartEnd(node.parent.parameters, start, node.getEnd())) {
return node.parent.parameters;
}
break;
}
case 156:
case 155:
{
var _start = node.getStart(sourceFile);
if (node.parent.typeArguments && ts.rangeContainsStartEnd(node.parent.typeArguments, _start, node.getEnd())) {
return node.parent.typeArguments;
}
if (node.parent.arguments && ts.rangeContainsStartEnd(node.parent.arguments, _start, node.getEnd())) {
return node.parent.arguments;
}
break;
}
}
}
return undefined;
}
function getActualIndentationForListItem(node, sourceFile, options) {
var containingList = getContainingList(node, sourceFile);
return containingList ? getActualIndentationFromList(containingList) : -1;
function getActualIndentationFromList(list) {
var index = ts.indexOf(list, node);
return index !== -1 ? deriveActualIndentationFromList(list, index, sourceFile, options) : -1;
}
}
function deriveActualIndentationFromList(list, index, sourceFile, options) {
ts.Debug.assert(index >= 0 && index < list.length);
var node = list[index];
var lineAndCharacter = getStartLineAndCharacterForNode(node, sourceFile);
for (var i = index - 1; i >= 0; --i) {
if (list[i].kind === 23) {
continue;
}
var prevEndLine = sourceFile.getLineAndCharacterOfPosition(list[i].end).line;
if (prevEndLine !== lineAndCharacter.line) {
return findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options);
}
lineAndCharacter = getStartLineAndCharacterForNode(list[i], sourceFile);
}
return -1;
}
function findColumnForFirstNonWhitespaceCharacterInLine(lineAndCharacter, sourceFile, options) {
var lineStart = sourceFile.getPositionOfLineAndCharacter(lineAndCharacter.line, 0);
return findFirstNonWhitespaceColumn(lineStart, lineStart + lineAndCharacter.character, sourceFile, options);
}
function findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options) {
var character = 0;
var column = 0;
for (var pos = startPos; pos < endPos; ++pos) {
var ch = sourceFile.text.charCodeAt(pos);
if (!ts.isWhiteSpace(ch)) {
break;
}
if (ch === 9) {
column += options.TabSize + (column % options.TabSize);
}
else {
column++;
}
character++;
}
return {
column: column,
character: character
};
}
SmartIndenter.findFirstNonWhitespaceCharacterAndColumn = findFirstNonWhitespaceCharacterAndColumn;
function findFirstNonWhitespaceColumn(startPos, endPos, sourceFile, options) {
return findFirstNonWhitespaceCharacterAndColumn(startPos, endPos, sourceFile, options).column;
}
SmartIndenter.findFirstNonWhitespaceColumn = findFirstNonWhitespaceColumn;
function nodeContentIsAlwaysIndented(kind) {
switch (kind) {
case 196:
case 197:
case 199:
case 151:
case 174:
case 201:
case 152:
case 143:
case 202:
case 215:
case 214:
case 159:
case 155:
case 156:
case 175:
case 193:
case 209:
case 186:
case 168:
return true;
}
return false;
}
function shouldIndentChildNode(parent, child) {
if (nodeContentIsAlwaysIndented(parent)) {
return true;
}
switch (parent) {
case 179:
case 180:
case 182:
case 183:
case 181:
case 178:
case 195:
case 160:
case 132:
case 131:
case 161:
case 133:
case 134:
case 135:
return child !== 174;
default:
return false;
}
}
SmartIndenter.shouldIndentChildNode = shouldIndentChildNode;
function nodeEndsWith(n, expectedLastToken, sourceFile) {
var children = n.getChildren(sourceFile);
if (children.length) {
var last = children[children.length - 1];
if (last.kind === expectedLastToken) {
return true;
}
else if (last.kind === 22 && children.length !== 1) {
return children[children.length - 2].kind === expectedLastToken;
}
}
return false;
}
function isCompletedNode(n, sourceFile) {
if (n.getFullWidth() === 0) {
return false;
}
switch (n.kind) {
case 196:
case 197:
case 199:
case 152:
case 174:
case 201:
case 202:
return nodeEndsWith(n, 15, sourceFile);
case 217:
return isCompletedNode(n.block, sourceFile);
case 159:
case 136:
case 155:
case 137:
return nodeEndsWith(n, 17, sourceFile);
case 195:
case 160:
case 132:
case 131:
case 161:
return !n.body || isCompletedNode(n.body, sourceFile);
case 200:
return n.body && isCompletedNode(n.body, sourceFile);
case 178:
if (n.elseStatement) {
return isCompletedNode(n.elseStatement, sourceFile);
}
return isCompletedNode(n.thenStatement, sourceFile);
case 177:
return isCompletedNode(n.expression, sourceFile);
case 151:
return nodeEndsWith(n, 19, sourceFile);
case 214:
case 215:
return false;
case 181:
return isCompletedNode(n.statement, sourceFile);
case 182:
return isCompletedNode(n.statement, sourceFile);
case 183:
return isCompletedNode(n.statement, sourceFile);
case 180:
return isCompletedNode(n.statement, sourceFile);
case 179:
var hasWhileKeyword = ts.findChildOfKind(n, 99, sourceFile);
if (hasWhileKeyword) {
return nodeEndsWith(n, 17, sourceFile);
}
return isCompletedNode(n.statement, sourceFile);
default:
return true;
}
}
})(SmartIndenter = formatting.SmartIndenter || (formatting.SmartIndenter = {}));
})(formatting = ts.formatting || (ts.formatting = {}));
})(ts || (ts = {}));
var __extends = this.__extends || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
__.prototype = b.prototype;
d.prototype = new __();
};
var ts;
(function (ts) {
ts.servicesVersion = "0.4";
var ScriptSnapshot;
(function (ScriptSnapshot) {
var StringScriptSnapshot = (function () {
function StringScriptSnapshot(text) {
this.text = text;
this._lineStartPositions = undefined;
}
StringScriptSnapshot.prototype.getText = function (start, end) {
return this.text.substring(start, end);
};
StringScriptSnapshot.prototype.getLength = function () {
return this.text.length;
};
StringScriptSnapshot.prototype.getChangeRange = function (oldSnapshot) {
return undefined;
};
return StringScriptSnapshot;
})();
function fromString(text) {
return new StringScriptSnapshot(text);
}
ScriptSnapshot.fromString = fromString;
})(ScriptSnapshot = ts.ScriptSnapshot || (ts.ScriptSnapshot = {}));
var scanner = ts.createScanner(2, true);
var emptyArray = [];
function createNode(kind, pos, end, flags, parent) {
var node = new (ts.getNodeConstructor(kind))();
node.pos = pos;
node.end = end;
node.flags = flags;
node.parent = parent;
return node;
}
var NodeObject = (function () {
function NodeObject() {
}
NodeObject.prototype.getSourceFile = function () {
return ts.getSourceFileOfNode(this);
};
NodeObject.prototype.getStart = function (sourceFile) {
return ts.getTokenPosOfNode(this, sourceFile);
};
NodeObject.prototype.getFullStart = function () {
return this.pos;
};
NodeObject.prototype.getEnd = function () {
return this.end;
};
NodeObject.prototype.getWidth = function (sourceFile) {
return this.getEnd() - this.getStart(sourceFile);
};
NodeObject.prototype.getFullWidth = function () {
return this.end - this.getFullStart();
};
NodeObject.prototype.getLeadingTriviaWidth = function (sourceFile) {
return this.getStart(sourceFile) - this.pos;
};
NodeObject.prototype.getFullText = function (sourceFile) {
return (sourceFile || this.getSourceFile()).text.substring(this.pos, this.end);
};
NodeObject.prototype.getText = function (sourceFile) {
return (sourceFile || this.getSourceFile()).text.substring(this.getStart(), this.getEnd());
};
NodeObject.prototype.addSyntheticNodes = function (nodes, pos, end) {
scanner.setTextPos(pos);
while (pos < end) {
var token = scanner.scan();
var textPos = scanner.getTextPos();
nodes.push(createNode(token, pos, textPos, 1024, this));
pos = textPos;
}
return pos;
};
NodeObject.prototype.createSyntaxList = function (nodes) {
var list = createNode(222, nodes.pos, nodes.end, 1024, this);
list._children = [];
var pos = nodes.pos;
for (var _i = 0; _i < nodes.length; _i++) {
var node = nodes[_i];
if (pos < node.pos) {
pos = this.addSyntheticNodes(list._children, pos, node.pos);
}
list._children.push(node);
pos = node.end;
}
if (pos < nodes.end) {
this.addSyntheticNodes(list._children, pos, nodes.end);
}
return list;
};
NodeObject.prototype.createChildren = function (sourceFile) {
var _this = this;
var children;
if (this.kind >= 125) {
scanner.setText((sourceFile || this.getSourceFile()).text);
children = [];
var pos = this.pos;
var processNode = function (node) {
if (pos < node.pos) {
pos = _this.addSyntheticNodes(children, pos, node.pos);
}
children.push(node);
pos = node.end;
};
var processNodes = function (nodes) {
if (pos < nodes.pos) {
pos = _this.addSyntheticNodes(children, pos, nodes.pos);
}
children.push(_this.createSyntaxList(nodes));
pos = nodes.end;
};
ts.forEachChild(this, processNode, processNodes);
if (pos < this.end) {
this.addSyntheticNodes(children, pos, this.end);
}
scanner.setText(undefined);
}
this._children = children || emptyArray;
};
NodeObject.prototype.getChildCount = function (sourceFile) {
if (!this._children)
this.createChildren(sourceFile);
return this._children.length;
};
NodeObject.prototype.getChildAt = function (index, sourceFile) {
if (!this._children)
this.createChildren(sourceFile);
return this._children[index];
};
NodeObject.prototype.getChildren = function (sourceFile) {
if (!this._children)
this.createChildren(sourceFile);
return this._children;
};
NodeObject.prototype.getFirstToken = function (sourceFile) {
var children = this.getChildren();
for (var _i = 0; _i < children.length; _i++) {
var child = children[_i];
if (child.kind < 125) {
return child;
}
return child.getFirstToken(sourceFile);
}
};
NodeObject.prototype.getLastToken = function (sourceFile) {
var children = this.getChildren(sourceFile);
for (var i = children.length - 1; i >= 0; i--) {
var child = children[i];
if (child.kind < 125) {
return child;
}
return child.getLastToken(sourceFile);
}
};
return NodeObject;
})();
var SymbolObject = (function () {
function SymbolObject(flags, name) {
this.flags = flags;
this.name = name;
}
SymbolObject.prototype.getFlags = function () {
return this.flags;
};
SymbolObject.prototype.getName = function () {
return this.name;
};
SymbolObject.prototype.getDeclarations = function () {
return this.declarations;
};
SymbolObject.prototype.getDocumentationComment = function () {
if (this.documentationComment === undefined) {
this.documentationComment = getJsDocCommentsFromDeclarations(this.declarations, this.name, !(this.flags & 4));
}
return this.documentationComment;
};
return SymbolObject;
})();
function getJsDocCommentsFromDeclarations(declarations, name, canUseParsedParamTagComments) {
var documentationComment = [];
var docComments = getJsDocCommentsSeparatedByNewLines();
ts.forEach(docComments, function (docComment) {
if (documentationComment.length) {
documentationComment.push(ts.lineBreakPart());
}
documentationComment.push(docComment);
});
return documentationComment;
function getJsDocCommentsSeparatedByNewLines() {
var paramTag = "@param";
var jsDocCommentParts = [];
ts.forEach(declarations, function (declaration, indexOfDeclaration) {
if (ts.indexOf(declarations, declaration) === indexOfDeclaration) {
var sourceFileOfDeclaration = ts.getSourceFileOfNode(declaration);
if (canUseParsedParamTagComments && declaration.kind === 128) {
ts.forEach(getJsDocCommentTextRange(declaration.parent, sourceFileOfDeclaration), function (jsDocCommentTextRange) {
var cleanedParamJsDocComment = getCleanedParamJsDocComment(jsDocCommentTextRange.pos, jsDocCommentTextRange.end, sourceFileOfDeclaration);
if (cleanedParamJsDocComment) {
jsDocCommentParts.push.apply(jsDocCommentParts, cleanedParamJsDocComment);
}
});
}
if (declaration.kind === 200 && declaration.body.kind === 200) {
return;
}
while (declaration.kind === 200 && declaration.parent.kind === 200) {
declaration = declaration.parent;
}
ts.forEach(getJsDocCommentTextRange(declaration.kind === 193 ? declaration.parent.parent : declaration, sourceFileOfDeclaration), function (jsDocCommentTextRange) {
var cleanedJsDocComment = getCleanedJsDocComment(jsDocCommentTextRange.pos, jsDocCommentTextRange.end, sourceFileOfDeclaration);
if (cleanedJsDocComment) {
jsDocCommentParts.push.apply(jsDocCommentParts, cleanedJsDocComment);
}
});
}
});
return jsDocCommentParts;
function getJsDocCommentTextRange(node, sourceFile) {
return ts.map(ts.getJsDocComments(node, sourceFile), function (jsDocComment) {
return {
pos: jsDocComment.pos + "/*".length,
end: jsDocComment.end - "*/".length
};
});
}
function consumeWhiteSpacesOnTheLine(pos, end, sourceFile, maxSpacesToRemove) {
if (maxSpacesToRemove !== undefined) {
end = Math.min(end, pos + maxSpacesToRemove);
}
for (; pos < end; pos++) {
var ch = sourceFile.text.charCodeAt(pos);
if (!ts.isWhiteSpace(ch) || ts.isLineBreak(ch)) {
return pos;
}
}
return end;
}
function consumeLineBreaks(pos, end, sourceFile) {
while (pos < end && ts.isLineBreak(sourceFile.text.charCodeAt(pos))) {
pos++;
}
return pos;
}
function isName(pos, end, sourceFile, name) {
return pos + name.length < end && sourceFile.text.substr(pos, name.length) === name && (ts.isWhiteSpace(sourceFile.text.charCodeAt(pos + name.length)) || ts.isLineBreak(sourceFile.text.charCodeAt(pos + name.length)));
}
function isParamTag(pos, end, sourceFile) {
return isName(pos, end, sourceFile, paramTag);
}
function pushDocCommentLineText(docComments, text, blankLineCount) {
while (blankLineCount--)
docComments.push(ts.textPart(""));
docComments.push(ts.textPart(text));
}
function getCleanedJsDocComment(pos, end, sourceFile) {
var spacesToRemoveAfterAsterisk;
var _docComments = [];
var blankLineCount = 0;
var isInParamTag = false;
while (pos < end) {
var docCommentTextOfLine = "";
pos = consumeWhiteSpacesOnTheLine(pos, end, sourceFile);
if (pos < end && sourceFile.text.charCodeAt(pos) === 42) {
var lineStartPos = pos + 1;
pos = consumeWhiteSpacesOnTheLine(pos + 1, end, sourceFile, spacesToRemoveAfterAsterisk);
if (spacesToRemoveAfterAsterisk === undefined && pos < end && !ts.isLineBreak(sourceFile.text.charCodeAt(pos))) {
spacesToRemoveAfterAsterisk = pos - lineStartPos;
}
}
else if (spacesToRemoveAfterAsterisk === undefined) {
spacesToRemoveAfterAsterisk = 0;
}
while (pos < end && !ts.isLineBreak(sourceFile.text.charCodeAt(pos))) {
var ch = sourceFile.text.charAt(pos);
if (ch === "@") {
if (isParamTag(pos, end, sourceFile)) {
isInParamTag = true;
pos += paramTag.length;
continue;
}
else {
isInParamTag = false;
}
}
if (!isInParamTag) {
docCommentTextOfLine += ch;
}
pos++;
}
pos = consumeLineBreaks(pos, end, sourceFile);
if (docCommentTextOfLine) {
pushDocCommentLineText(_docComments, docCommentTextOfLine, blankLineCount);
blankLineCount = 0;
}
else if (!isInParamTag && _docComments.length) {
blankLineCount++;
}
}
return _docComments;
}
function getCleanedParamJsDocComment(pos, end, sourceFile) {
var paramHelpStringMargin;
var paramDocComments = [];
while (pos < end) {
if (isParamTag(pos, end, sourceFile)) {
var blankLineCount = 0;
var recordedParamTag = false;
pos = consumeWhiteSpaces(pos + paramTag.length);
if (pos >= end) {
break;
}
if (sourceFile.text.charCodeAt(pos) === 123) {
pos++;
for (var curlies = 1; pos < end; pos++) {
var charCode = sourceFile.text.charCodeAt(pos);
if (charCode === 123) {
curlies++;
continue;
}
if (charCode === 125) {
curlies--;
if (curlies === 0) {
pos++;
break;
}
else {
continue;
}
}
if (charCode === 64) {
break;
}
}
pos = consumeWhiteSpaces(pos);
if (pos >= end) {
break;
}
}
if (isName(pos, end, sourceFile, name)) {
pos = consumeWhiteSpaces(pos + name.length);
if (pos >= end) {
break;
}
var paramHelpString = "";
var firstLineParamHelpStringPos = pos;
while (pos < end) {
var ch = sourceFile.text.charCodeAt(pos);
if (ts.isLineBreak(ch)) {
if (paramHelpString) {
pushDocCommentLineText(paramDocComments, paramHelpString, blankLineCount);
paramHelpString = "";
blankLineCount = 0;
recordedParamTag = true;
}
else if (recordedParamTag) {
blankLineCount++;
}
setPosForParamHelpStringOnNextLine(firstLineParamHelpStringPos);
continue;
}
if (ch === 64) {
break;
}
paramHelpString += sourceFile.text.charAt(pos);
pos++;
}
if (paramHelpString) {
pushDocCommentLineText(paramDocComments, paramHelpString, blankLineCount);
}
paramHelpStringMargin = undefined;
}
if (sourceFile.text.charCodeAt(pos) === 64) {
continue;
}
}
pos++;
}
return paramDocComments;
function consumeWhiteSpaces(pos) {
while (pos < end && ts.isWhiteSpace(sourceFile.text.charCodeAt(pos))) {
pos++;
}
return pos;
}
function setPosForParamHelpStringOnNextLine(firstLineParamHelpStringPos) {
pos = consumeLineBreaks(pos, end, sourceFile);
if (pos >= end) {
return;
}
if (paramHelpStringMargin === undefined) {
paramHelpStringMargin = sourceFile.getLineAndCharacterOfPosition(firstLineParamHelpStringPos).character;
}
var startOfLinePos = pos;
pos = consumeWhiteSpacesOnTheLine(pos, end, sourceFile, paramHelpStringMargin);
if (pos >= end) {
return;
}
var consumedSpaces = pos - startOfLinePos;
if (consumedSpaces < paramHelpStringMargin) {
var _ch = sourceFile.text.charCodeAt(pos);
if (_ch === 42) {
pos = consumeWhiteSpacesOnTheLine(pos + 1, end, sourceFile, paramHelpStringMargin - consumedSpaces - 1);
}
}
}
}
}
}
var TypeObject = (function () {
function TypeObject(checker, flags) {
this.checker = checker;
this.flags = flags;
}
TypeObject.prototype.getFlags = function () {
return this.flags;
};
TypeObject.prototype.getSymbol = function () {
return this.symbol;
};
TypeObject.prototype.getProperties = function () {
return this.checker.getPropertiesOfType(this);
};
TypeObject.prototype.getProperty = function (propertyName) {
return this.checker.getPropertyOfType(this, propertyName);
};
TypeObject.prototype.getApparentProperties = function () {
return this.checker.getAugmentedPropertiesOfType(this);
};
TypeObject.prototype.getCallSignatures = function () {
return this.checker.getSignaturesOfType(this, 0);
};
TypeObject.prototype.getConstructSignatures = function () {
return this.checker.getSignaturesOfType(this, 1);
};
TypeObject.prototype.getStringIndexType = function () {
return this.checker.getIndexTypeOfType(this, 0);
};
TypeObject.prototype.getNumberIndexType = function () {
return this.checker.getIndexTypeOfType(this, 1);
};
return TypeObject;
})();
var SignatureObject = (function () {
function SignatureObject(checker) {
this.checker = checker;
}
SignatureObject.prototype.getDeclaration = function () {
return this.declaration;
};
SignatureObject.prototype.getTypeParameters = function () {
return this.typeParameters;
};
SignatureObject.prototype.getParameters = function () {
return this.parameters;
};
SignatureObject.prototype.getReturnType = function () {
return this.checker.getReturnTypeOfSignature(this);
};
SignatureObject.prototype.getDocumentationComment = function () {
if (this.documentationComment === undefined) {
this.documentationComment = this.declaration ? getJsDocCommentsFromDeclarations([
this.declaration
], undefined, false) : [];
}
return this.documentationComment;
};
return SignatureObject;
})();
var SourceFileObject = (function (_super) {
__extends(SourceFileObject, _super);
function SourceFileObject() {
_super.apply(this, arguments);
}
SourceFileObject.prototype.update = function (newText, textChangeRange) {
return ts.updateSourceFile(this, newText, textChangeRange);
};
SourceFileObject.prototype.getLineAndCharacterOfPosition = function (position) {
return ts.getLineAndCharacterOfPosition(this, position);
};
SourceFileObject.prototype.getLineStarts = function () {
return ts.getLineStarts(this);
};
SourceFileObject.prototype.getPositionOfLineAndCharacter = function (line, character) {
return ts.getPositionOfLineAndCharacter(this, line, character);
};
SourceFileObject.prototype.getNamedDeclarations = function () {
if (!this.namedDeclarations) {
var sourceFile = this;
var namedDeclarations = [];
ts.forEachChild(sourceFile, function visit(node) {
switch (node.kind) {
case 195:
case 132:
case 131:
var functionDeclaration = node;
if (functionDeclaration.name && functionDeclaration.name.getFullWidth() > 0) {
var lastDeclaration = namedDeclarations.length > 0 ? namedDeclarations[namedDeclarations.length - 1] : undefined;
if (lastDeclaration && functionDeclaration.symbol === lastDeclaration.symbol) {
if (functionDeclaration.body && !lastDeclaration.body) {
namedDeclarations[namedDeclarations.length - 1] = functionDeclaration;
}
}
else {
namedDeclarations.push(functionDeclaration);
}
ts.forEachChild(node, visit);
}
break;
case 196:
case 197:
case 198:
case 199:
case 200:
case 203:
case 212:
case 208:
case 203:
case 205:
case 206:
case 134:
case 135:
case 143:
if (node.name) {
namedDeclarations.push(node);
}
case 133:
case 175:
case 194:
case 148:
case 149:
case 201:
ts.forEachChild(node, visit);
break;
case 174:
if (ts.isFunctionBlock(node)) {
ts.forEachChild(node, visit);
}
break;
case 128:
if (!(node.flags & 112)) {
break;
}
case 193:
case 150:
if (ts.isBindingPattern(node.name)) {
ts.forEachChild(node.name, visit);
break;
}
case 220:
case 130:
case 129:
namedDeclarations.push(node);
break;
case 210:
if (node.exportClause) {
ts.forEach(node.exportClause.elements, visit);
}
break;
case 204:
var importClause = node.importClause;
if (importClause) {
if (importClause.name) {
namedDeclarations.push(importClause);
}
if (importClause.namedBindings) {
if (importClause.namedBindings.kind === 206) {
namedDeclarations.push(importClause.namedBindings);
}
else {
ts.forEach(importClause.namedBindings.elements, visit);
}
}
}
break;
}
});
this.namedDeclarations = namedDeclarations;
}
return this.namedDeclarations;
};
return SourceFileObject;
})(NodeObject);
var TextChange = (function () {
function TextChange() {
}
return TextChange;
})();
ts.TextChange = TextChange;
(function (SymbolDisplayPartKind) {
SymbolDisplayPartKind[SymbolDisplayPartKind["aliasName"] = 0] = "aliasName";
SymbolDisplayPartKind[SymbolDisplayPartKind["className"] = 1] = "className";
SymbolDisplayPartKind[SymbolDisplayPartKind["enumName"] = 2] = "enumName";
SymbolDisplayPartKind[SymbolDisplayPartKind["fieldName"] = 3] = "fieldName";
SymbolDisplayPartKind[SymbolDisplayPartKind["interfaceName"] = 4] = "interfaceName";
SymbolDisplayPartKind[SymbolDisplayPartKind["keyword"] = 5] = "keyword";
SymbolDisplayPartKind[SymbolDisplayPartKind["lineBreak"] = 6] = "lineBreak";
SymbolDisplayPartKind[SymbolDisplayPartKind["numericLiteral"] = 7] = "numericLiteral";
SymbolDisplayPartKind[SymbolDisplayPartKind["stringLiteral"] = 8] = "stringLiteral";
SymbolDisplayPartKind[SymbolDisplayPartKind["localName"] = 9] = "localName";
SymbolDisplayPartKind[SymbolDisplayPartKind["methodName"] = 10] = "methodName";
SymbolDisplayPartKind[SymbolDisplayPartKind["moduleName"] = 11] = "moduleName";
SymbolDisplayPartKind[SymbolDisplayPartKind["operator"] = 12] = "operator";
SymbolDisplayPartKind[SymbolDisplayPartKind["parameterName"] = 13] = "parameterName";
SymbolDisplayPartKind[SymbolDisplayPartKind["propertyName"] = 14] = "propertyName";
SymbolDisplayPartKind[SymbolDisplayPartKind["punctuation"] = 15] = "punctuation";
SymbolDisplayPartKind[SymbolDisplayPartKind["space"] = 16] = "space";
SymbolDisplayPartKind[SymbolDisplayPartKind["text"] = 17] = "text";
SymbolDisplayPartKind[SymbolDisplayPartKind["typeParameterName"] = 18] = "typeParameterName";
SymbolDisplayPartKind[SymbolDisplayPartKind["enumMemberName"] = 19] = "enumMemberName";
SymbolDisplayPartKind[SymbolDisplayPartKind["functionName"] = 20] = "functionName";
SymbolDisplayPartKind[SymbolDisplayPartKind["regularExpressionLiteral"] = 21] = "regularExpressionLiteral";
})(ts.SymbolDisplayPartKind || (ts.SymbolDisplayPartKind = {}));
var SymbolDisplayPartKind = ts.SymbolDisplayPartKind;
(function (TokenClass) {
TokenClass[TokenClass["Punctuation"] = 0] = "Punctuation";
TokenClass[TokenClass["Keyword"] = 1] = "Keyword";
TokenClass[TokenClass["Operator"] = 2] = "Operator";
TokenClass[TokenClass["Comment"] = 3] = "Comment";
TokenClass[TokenClass["Whitespace"] = 4] = "Whitespace";
TokenClass[TokenClass["Identifier"] = 5] = "Identifier";
TokenClass[TokenClass["NumberLiteral"] = 6] = "NumberLiteral";
TokenClass[TokenClass["StringLiteral"] = 7] = "StringLiteral";
TokenClass[TokenClass["RegExpLiteral"] = 8] = "RegExpLiteral";
})(ts.TokenClass || (ts.TokenClass = {}));
var TokenClass = ts.TokenClass;
var ScriptElementKind = (function () {
function ScriptElementKind() {
}
ScriptElementKind.unknown = "";
ScriptElementKind.keyword = "keyword";
ScriptElementKind.scriptElement = "script";
ScriptElementKind.moduleElement = "module";
ScriptElementKind.classElement = "class";
ScriptElementKind.interfaceElement = "interface";
ScriptElementKind.typeElement = "type";
ScriptElementKind.enumElement = "enum";
ScriptElementKind.variableElement = "var";
ScriptElementKind.localVariableElement = "local var";
ScriptElementKind.functionElement = "function";
ScriptElementKind.localFunctionElement = "local function";
ScriptElementKind.memberFunctionElement = "method";
ScriptElementKind.memberGetAccessorElement = "getter";
ScriptElementKind.memberSetAccessorElement = "setter";
ScriptElementKind.memberVariableElement = "property";
ScriptElementKind.constructorImplementationElement = "constructor";
ScriptElementKind.callSignatureElement = "call";
ScriptElementKind.indexSignatureElement = "index";
ScriptElementKind.constructSignatureElement = "construct";
ScriptElementKind.parameterElement = "parameter";
ScriptElementKind.typeParameterElement = "type parameter";
ScriptElementKind.primitiveType = "primitive type";
ScriptElementKind.label = "label";
ScriptElementKind.alias = "alias";
ScriptElementKind.constElement = "const";
ScriptElementKind.letElement = "let";
return ScriptElementKind;
})();
ts.ScriptElementKind = ScriptElementKind;
var ScriptElementKindModifier = (function () {
function ScriptElementKindModifier() {
}
ScriptElementKindModifier.none = "";
ScriptElementKindModifier.publicMemberModifier = "public";
ScriptElementKindModifier.privateMemberModifier = "private";
ScriptElementKindModifier.protectedMemberModifier = "protected";
ScriptElementKindModifier.exportedModifier = "export";
ScriptElementKindModifier.ambientModifier = "declare";
ScriptElementKindModifier.staticModifier = "static";
return ScriptElementKindModifier;
})();
ts.ScriptElementKindModifier = ScriptElementKindModifier;
var ClassificationTypeNames = (function () {
function ClassificationTypeNames() {
}
ClassificationTypeNames.comment = "comment";
ClassificationTypeNames.identifier = "identifier";
ClassificationTypeNames.keyword = "keyword";
ClassificationTypeNames.numericLiteral = "number";
ClassificationTypeNames.operator = "operator";
ClassificationTypeNames.stringLiteral = "string";
ClassificationTypeNames.whiteSpace = "whitespace";
ClassificationTypeNames.text = "text";
ClassificationTypeNames.punctuation = "punctuation";
ClassificationTypeNames.className = "class name";
ClassificationTypeNames.enumName = "enum name";
ClassificationTypeNames.interfaceName = "interface name";
ClassificationTypeNames.moduleName = "module name";
ClassificationTypeNames.typeParameterName = "type parameter name";
ClassificationTypeNames.typeAlias = "type alias name";
return ClassificationTypeNames;
})();
ts.ClassificationTypeNames = ClassificationTypeNames;
function displayPartsToString(displayParts) {
if (displayParts) {
return ts.map(displayParts, function (displayPart) {
return displayPart.text;
}).join("");
}
return "";
}
ts.displayPartsToString = displayPartsToString;
function isLocalVariableOrFunction(symbol) {
if (symbol.parent) {
return false;
}
return ts.forEach(symbol.declarations, function (declaration) {
if (declaration.kind === 160) {
return true;
}
if (declaration.kind !== 193 && declaration.kind !== 195) {
return false;
}
for (var _parent = declaration.parent; !ts.isFunctionBlock(_parent); _parent = _parent.parent) {
if (_parent.kind === 221 || _parent.kind === 201) {
return false;
}
}
return true;
});
}
function getDefaultCompilerOptions() {
return {
target: 1,
module: 0
};
}
ts.getDefaultCompilerOptions = getDefaultCompilerOptions;
var OperationCanceledException = (function () {
function OperationCanceledException() {
}
return OperationCanceledException;
})();
ts.OperationCanceledException = OperationCanceledException;
var CancellationTokenObject = (function () {
function CancellationTokenObject(cancellationToken) {
this.cancellationToken = cancellationToken;
}
CancellationTokenObject.prototype.isCancellationRequested = function () {
return this.cancellationToken && this.cancellationToken.isCancellationRequested();
};
CancellationTokenObject.prototype.throwIfCancellationRequested = function () {
if (this.isCancellationRequested()) {
throw new OperationCanceledException();
}
};
CancellationTokenObject.None = new CancellationTokenObject(null);
return CancellationTokenObject;
})();
ts.CancellationTokenObject = CancellationTokenObject;
var HostCache = (function () {
function HostCache(host) {
this.host = host;
this.fileNameToEntry = {};
var rootFileNames = host.getScriptFileNames();
for (var _i = 0; _i < rootFileNames.length; _i++) {
var fileName = rootFileNames[_i];
this.createEntry(fileName);
}
this._compilationSettings = host.getCompilationSettings() || getDefaultCompilerOptions();
}
HostCache.prototype.compilationSettings = function () {
return this._compilationSettings;
};
HostCache.prototype.createEntry = function (fileName) {
var entry;
var scriptSnapshot = this.host.getScriptSnapshot(fileName);
if (scriptSnapshot) {
entry = {
hostFileName: fileName,
version: this.host.getScriptVersion(fileName),
scriptSnapshot: scriptSnapshot
};
}
return this.fileNameToEntry[ts.normalizeSlashes(fileName)] = entry;
};
HostCache.prototype.getEntry = function (fileName) {
return ts.lookUp(this.fileNameToEntry, ts.normalizeSlashes(fileName));
};
HostCache.prototype.contains = function (fileName) {
return ts.hasProperty(this.fileNameToEntry, ts.normalizeSlashes(fileName));
};
HostCache.prototype.getOrCreateEntry = function (fileName) {
if (this.contains(fileName)) {
return this.getEntry(fileName);
}
return this.createEntry(fileName);
};
HostCache.prototype.getRootFileNames = function () {
var _this = this;
var fileNames = [];
ts.forEachKey(this.fileNameToEntry, function (key) {
if (ts.hasProperty(_this.fileNameToEntry, key) && _this.fileNameToEntry[key])
fileNames.push(key);
});
return fileNames;
};
HostCache.prototype.getVersion = function (fileName) {
var file = this.getEntry(fileName);
return file && file.version;
};
HostCache.prototype.getScriptSnapshot = function (fileName) {
var file = this.getEntry(fileName);
return file && file.scriptSnapshot;
};
return HostCache;
})();
var SyntaxTreeCache = (function () {
function SyntaxTreeCache(host) {
this.host = host;
}
SyntaxTreeCache.prototype.getCurrentSourceFile = function (fileName) {
var scriptSnapshot = this.host.getScriptSnapshot(fileName);
if (!scriptSnapshot) {
throw new Error("Could not find file: '" + fileName + "'.");
}
var _version = this.host.getScriptVersion(fileName);
var sourceFile;
if (this.currentFileName !== fileName) {
sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, 2, _version, true);
}
else if (this.currentFileVersion !== _version) {
var editRange = scriptSnapshot.getChangeRange(this.currentFileScriptSnapshot);
sourceFile = updateLanguageServiceSourceFile(this.currentSourceFile, scriptSnapshot, _version, editRange);
}
if (sourceFile) {
this.currentFileVersion = _version;
this.currentFileName = fileName;
this.currentFileScriptSnapshot = scriptSnapshot;
this.currentSourceFile = sourceFile;
}
return this.currentSourceFile;
};
return SyntaxTreeCache;
})();
function setSourceFileFields(sourceFile, scriptSnapshot, version) {
sourceFile.version = version;
sourceFile.scriptSnapshot = scriptSnapshot;
}
function createLanguageServiceSourceFile(fileName, scriptSnapshot, scriptTarget, version, setNodeParents) {
var sourceFile = ts.createSourceFile(fileName, scriptSnapshot.getText(0, scriptSnapshot.getLength()), scriptTarget, setNodeParents);
setSourceFileFields(sourceFile, scriptSnapshot, version);
sourceFile.nameTable = sourceFile.identifiers;
return sourceFile;
}
ts.createLanguageServiceSourceFile = createLanguageServiceSourceFile;
ts.disableIncrementalParsing = false;
function updateLanguageServiceSourceFile(sourceFile, scriptSnapshot, version, textChangeRange, aggressiveChecks) {
if (textChangeRange) {
if (version !== sourceFile.version) {
if (!ts.disableIncrementalParsing) {
var newSourceFile = ts.updateSourceFile(sourceFile, scriptSnapshot.getText(0, scriptSnapshot.getLength()), textChangeRange, aggressiveChecks);
setSourceFileFields(newSourceFile, scriptSnapshot, version);
newSourceFile.nameTable = undefined;
return newSourceFile;
}
}
}
return createLanguageServiceSourceFile(sourceFile.fileName, scriptSnapshot, sourceFile.languageVersion, version, true);
}
ts.updateLanguageServiceSourceFile = updateLanguageServiceSourceFile;
function createDocumentRegistry() {
var buckets = {};
function getKeyFromCompilationSettings(settings) {
return "_" + settings.target;
}
function getBucketForCompilationSettings(settings, createIfMissing) {
var key = getKeyFromCompilationSettings(settings);
var bucket = ts.lookUp(buckets, key);
if (!bucket && createIfMissing) {
buckets[key] = bucket = {};
}
return bucket;
}
function reportStats() {
var bucketInfoArray = Object.keys(buckets).filter(function (name) {
return name && name.charAt(0) === '_';
}).map(function (name) {
var entries = ts.lookUp(buckets, name);
var sourceFiles = [];
for (var i in entries) {
var entry = entries[i];
sourceFiles.push({
name: i,
refCount: entry.languageServiceRefCount,
references: entry.owners.slice(0)
});
}
sourceFiles.sort(function (x, y) {
return y.refCount - x.refCount;
});
return {
bucket: name,
sourceFiles: sourceFiles
};
});
return JSON.stringify(bucketInfoArray, null, 2);
}
function acquireDocument(fileName, compilationSettings, scriptSnapshot, version) {
return acquireOrUpdateDocument(fileName, compilationSettings, scriptSnapshot, version, true);
}
function updateDocument(fileName, compilationSettings, scriptSnapshot, version) {
return acquireOrUpdateDocument(fileName, compilationSettings, scriptSnapshot, version, false);
}
function acquireOrUpdateDocument(fileName, compilationSettings, scriptSnapshot, version, acquiring) {
var bucket = getBucketForCompilationSettings(compilationSettings, true);
var entry = ts.lookUp(bucket, fileName);
if (!entry) {
ts.Debug.assert(acquiring, "How could we be trying to update a document that the registry doesn't have?");
var sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, compilationSettings.target, version, false);
bucket[fileName] = entry = {
sourceFile: sourceFile,
languageServiceRefCount: 0,
owners: []
};
}
else {
if (entry.sourceFile.version !== version) {
entry.sourceFile = updateLanguageServiceSourceFile(entry.sourceFile, scriptSnapshot, version, scriptSnapshot.getChangeRange(entry.sourceFile.scriptSnapshot));
}
}
if (acquiring) {
entry.languageServiceRefCount++;
}
return entry.sourceFile;
}
function releaseDocument(fileName, compilationSettings) {
var bucket = getBucketForCompilationSettings(compilationSettings, false);
ts.Debug.assert(bucket !== undefined);
var entry = ts.lookUp(bucket, fileName);
entry.languageServiceRefCount--;
ts.Debug.assert(entry.languageServiceRefCount >= 0);
if (entry.languageServiceRefCount === 0) {
delete bucket[fileName];
}
}
return {
acquireDocument: acquireDocument,
updateDocument: updateDocument,
releaseDocument: releaseDocument,
reportStats: reportStats
};
}
ts.createDocumentRegistry = createDocumentRegistry;
function preProcessFile(sourceText, readImportFiles) {
if (readImportFiles === void 0) { readImportFiles = true; }
var referencedFiles = [];
var importedFiles = [];
var isNoDefaultLib = false;
function processTripleSlashDirectives() {
var commentRanges = ts.getLeadingCommentRanges(sourceText, 0);
ts.forEach(commentRanges, function (commentRange) {
var comment = sourceText.substring(commentRange.pos, commentRange.end);
var referencePathMatchResult = ts.getFileReferenceFromReferencePath(comment, commentRange);
if (referencePathMatchResult) {
isNoDefaultLib = referencePathMatchResult.isNoDefaultLib;
var fileReference = referencePathMatchResult.fileReference;
if (fileReference) {
referencedFiles.push(fileReference);
}
}
});
}
function recordModuleName() {
var importPath = scanner.getTokenValue();
var pos = scanner.getTokenPos();
importedFiles.push({
fileName: importPath,
pos: pos,
end: pos + importPath.length
});
}
function processImport() {
scanner.setText(sourceText);
var token = scanner.scan();
while (token !== 1) {
if (token === 84) {
token = scanner.scan();
if (token === 8) {
recordModuleName();
continue;
}
else {
if (token === 64) {
token = scanner.scan();
if (token === 123) {
token = scanner.scan();
if (token === 8) {
recordModuleName();
continue;
}
}
else if (token === 52) {
token = scanner.scan();
if (token === 117) {
token = scanner.scan();
if (token === 16) {
token = scanner.scan();
if (token === 8) {
recordModuleName();
continue;
}
}
}
}
else if (token === 23) {
token = scanner.scan();
}
else {
continue;
}
}
if (token === 14) {
token = scanner.scan();
while (token !== 15) {
token = scanner.scan();
}
if (token === 15) {
token = scanner.scan();
if (token === 123) {
token = scanner.scan();
if (token === 8) {
recordModuleName();
}
}
}
}
else if (token === 35) {
token = scanner.scan();
if (token === 101) {
token = scanner.scan();
if (token === 64) {
token = scanner.scan();
if (token === 123) {
token = scanner.scan();
if (token === 8) {
recordModuleName();
}
}
}
}
}
}
}
else if (token === 77) {
token = scanner.scan();
if (token === 14) {
token = scanner.scan();
while (token !== 15) {
token = scanner.scan();
}
if (token === 15) {
token = scanner.scan();
if (token === 123) {
token = scanner.scan();
if (token === 8) {
recordModuleName();
}
}
}
}
else if (token === 35) {
token = scanner.scan();
if (token === 123) {
token = scanner.scan();
if (token === 8) {
recordModuleName();
}
}
}
}
token = scanner.scan();
}
scanner.setText(undefined);
}
if (readImportFiles) {
processImport();
}
processTripleSlashDirectives();
return {
referencedFiles: referencedFiles,
importedFiles: importedFiles,
isLibFile: isNoDefaultLib
};
}
ts.preProcessFile = preProcessFile;
function getTargetLabel(referenceNode, labelName) {
while (referenceNode) {
if (referenceNode.kind === 189 && referenceNode.label.text === labelName) {
return referenceNode.label;
}
referenceNode = referenceNode.parent;
}
return undefined;
}
function isJumpStatementTarget(node) {
return node.kind === 64 && (node.parent.kind === 185 || node.parent.kind === 184) && node.parent.label === node;
}
function isLabelOfLabeledStatement(node) {
return node.kind === 64 && node.parent.kind === 189 && node.parent.label === node;
}
function isLabeledBy(node, labelName) {
for (var owner = node.parent; owner.kind === 189; owner = owner.parent) {
if (owner.label.text === labelName) {
return true;
}
}
return false;
}
function isLabelName(node) {
return isLabelOfLabeledStatement(node) || isJumpStatementTarget(node);
}
function isRightSideOfQualifiedName(node) {
return node.parent.kind === 125 && node.parent.right === node;
}
function isRightSideOfPropertyAccess(node) {
return node && node.parent && node.parent.kind === 153 && node.parent.name === node;
}
function isCallExpressionTarget(node) {
if (isRightSideOfPropertyAccess(node)) {
node = node.parent;
}
return node && node.parent && node.parent.kind === 155 && node.parent.expression === node;
}
function isNewExpressionTarget(node) {
if (isRightSideOfPropertyAccess(node)) {
node = node.parent;
}
return node && node.parent && node.parent.kind === 156 && node.parent.expression === node;
}
function isNameOfModuleDeclaration(node) {
return node.parent.kind === 200 && node.parent.name === node;
}
function isNameOfFunctionDeclaration(node) {
return node.kind === 64 && ts.isFunctionLike(node.parent) && node.parent.name === node;
}
function isNameOfPropertyAssignment(node) {
return (node.kind === 64 || node.kind === 8 || node.kind === 7) && (node.parent.kind === 218 || node.parent.kind === 219) && node.parent.name === node;
}
function isLiteralNameOfPropertyDeclarationOrIndexAccess(node) {
if (node.kind === 8 || node.kind === 7) {
switch (node.parent.kind) {
case 130:
case 129:
case 218:
case 220:
case 132:
case 131:
case 134:
case 135:
case 200:
return node.parent.name === node;
case 154:
return node.parent.argumentExpression === node;
}
}
return false;
}
function isNameOfExternalModuleImportOrDeclaration(node) {
if (node.kind === 8) {
return isNameOfModuleDeclaration(node) || (ts.isExternalModuleImportEqualsDeclaration(node.parent.parent) && ts.getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node);
}
return false;
}
function isInsideComment(sourceFile, token, position) {
return position <= token.getStart(sourceFile) && (isInsideCommentRange(ts.getTrailingCommentRanges(sourceFile.text, token.getFullStart())) || isInsideCommentRange(ts.getLeadingCommentRanges(sourceFile.text, token.getFullStart())));
function isInsideCommentRange(comments) {
return ts.forEach(comments, function (comment) {
if (comment.pos < position && position < comment.end) {
return true;
}
else if (position === comment.end) {
var text = sourceFile.text;
var width = comment.end - comment.pos;
if (width <= 2 || text.charCodeAt(comment.pos + 1) === 47) {
return true;
}
else {
return !(text.charCodeAt(comment.end - 1) === 47 && text.charCodeAt(comment.end - 2) === 42);
}
}
return false;
});
}
}
var keywordCompletions = [];
for (var i = 65; i <= 124; i++) {
keywordCompletions.push({
name: ts.tokenToString(i),
kind: ScriptElementKind.keyword,
kindModifiers: ScriptElementKindModifier.none
});
}
function getContainerNode(node) {
while (true) {
node = node.parent;
if (!node) {
return undefined;
}
switch (node.kind) {
case 221:
case 132:
case 131:
case 195:
case 160:
case 134:
case 135:
case 196:
case 197:
case 199:
case 200:
return node;
}
}
}
ts.getContainerNode = getContainerNode;
function getNodeKind(node) {
switch (node.kind) {
case 200:
return ScriptElementKind.moduleElement;
case 196:
return ScriptElementKind.classElement;
case 197:
return ScriptElementKind.interfaceElement;
case 198:
return ScriptElementKind.typeElement;
case 199:
return ScriptElementKind.enumElement;
case 193:
return ts.isConst(node) ? ScriptElementKind.constElement : ts.isLet(node) ? ScriptElementKind.letElement : ScriptElementKind.variableElement;
case 195:
return ScriptElementKind.functionElement;
case 134:
return ScriptElementKind.memberGetAccessorElement;
case 135:
return ScriptElementKind.memberSetAccessorElement;
case 132:
case 131:
return ScriptElementKind.memberFunctionElement;
case 130:
case 129:
return ScriptElementKind.memberVariableElement;
case 138:
return ScriptElementKind.indexSignatureElement;
case 137:
return ScriptElementKind.constructSignatureElement;
case 136:
return ScriptElementKind.callSignatureElement;
case 133:
return ScriptElementKind.constructorImplementationElement;
case 127:
return ScriptElementKind.typeParameterElement;
case 220:
return ScriptElementKind.variableElement;
case 128:
return (node.flags & 112) ? ScriptElementKind.memberVariableElement : ScriptElementKind.parameterElement;
case 203:
case 208:
case 205:
case 212:
case 206:
return ScriptElementKind.alias;
}
return ScriptElementKind.unknown;
}
ts.getNodeKind = getNodeKind;
function createLanguageService(host, documentRegistry) {
if (documentRegistry === void 0) { documentRegistry = createDocumentRegistry(); }
var syntaxTreeCache = new SyntaxTreeCache(host);
var ruleProvider;
var program;
var typeInfoResolver;
var useCaseSensitivefileNames = false;
var cancellationToken = new CancellationTokenObject(host.getCancellationToken && host.getCancellationToken());
var activeCompletionSession;
if (!ts.localizedDiagnosticMessages && host.getLocalizedDiagnosticMessages) {
ts.localizedDiagnosticMessages = host.getLocalizedDiagnosticMessages();
}
function log(message) {
if (host.log) {
host.log(message);
}
}
function getCanonicalFileName(fileName) {
return useCaseSensitivefileNames ? fileName : fileName.toLowerCase();
}
function getValidSourceFile(fileName) {
fileName = ts.normalizeSlashes(fileName);
var sourceFile = program.getSourceFile(getCanonicalFileName(fileName));
if (!sourceFile) {
throw new Error("Could not find file: '" + fileName + "'.");
}
return sourceFile;
}
function getRuleProvider(options) {
if (!ruleProvider) {
ruleProvider = new ts.formatting.RulesProvider();
}
ruleProvider.ensureUpToDate(options);
return ruleProvider;
}
function synchronizeHostData() {
var hostCache = new HostCache(host);
if (programUpToDate()) {
return;
}
var oldSettings = program && program.getCompilerOptions();
var newSettings = hostCache.compilationSettings();
var changesInCompilationSettingsAffectSyntax = oldSettings && oldSettings.target !== newSettings.target;
var newProgram = ts.createProgram(hostCache.getRootFileNames(), newSettings, {
getSourceFile: getOrCreateSourceFile,
getCancellationToken: function () {
return cancellationToken;
},
getCanonicalFileName: function (fileName) {
return useCaseSensitivefileNames ? fileName : fileName.toLowerCase();
},
useCaseSensitiveFileNames: function () {
return useCaseSensitivefileNames;
},
getNewLine: function () {
return host.getNewLine ? host.getNewLine() : "\r\n";
},
getDefaultLibFileName: function (options) {
return host.getDefaultLibFileName(options);
},
writeFile: function (fileName, data, writeByteOrderMark) {
},
getCurrentDirectory: function () {
return host.getCurrentDirectory();
}
});
if (program) {
var oldSourceFiles = program.getSourceFiles();
for (var _i = 0; _i < oldSourceFiles.length; _i++) {
var oldSourceFile = oldSourceFiles[_i];
var fileName = oldSourceFile.fileName;
if (!newProgram.getSourceFile(fileName) || changesInCompilationSettingsAffectSyntax) {
documentRegistry.releaseDocument(fileName, oldSettings);
}
}
}
program = newProgram;
typeInfoResolver = program.getTypeChecker();
return;
function getOrCreateSourceFile(fileName) {
var hostFileInformation = hostCache.getOrCreateEntry(fileName);
if (!hostFileInformation) {
return undefined;
}
if (!changesInCompilationSettingsAffectSyntax) {
var _oldSourceFile = program && program.getSourceFile(fileName);
if (_oldSourceFile) {
return documentRegistry.updateDocument(fileName, newSettings, hostFileInformation.scriptSnapshot, hostFileInformation.version);
}
}
return documentRegistry.acquireDocument(fileName, newSettings, hostFileInformation.scriptSnapshot, hostFileInformation.version);
}
function sourceFileUpToDate(sourceFile) {
return sourceFile && sourceFile.version === hostCache.getVersion(sourceFile.fileName);
}
function programUpToDate() {
if (!program) {
return false;
}
var rootFileNames = hostCache.getRootFileNames();
if (program.getSourceFiles().length !== rootFileNames.length) {
return false;
}
for (var _a = 0; _a < rootFileNames.length; _a++) {
var _fileName = rootFileNames[_a];
if (!sourceFileUpToDate(program.getSourceFile(_fileName))) {
return false;
}
}
return ts.compareDataObjects(program.getCompilerOptions(), hostCache.compilationSettings());
}
}
function getProgram() {
synchronizeHostData();
return program;
}
function cleanupSemanticCache() {
if (program) {
typeInfoResolver = program.getTypeChecker();
}
}
function dispose() {
if (program) {
ts.forEach(program.getSourceFiles(), function (f) {
return documentRegistry.releaseDocument(f.fileName, program.getCompilerOptions());
});
}
}
function getSyntacticDiagnostics(fileName) {
synchronizeHostData();
return program.getSyntacticDiagnostics(getValidSourceFile(fileName));
}
function getSemanticDiagnostics(fileName) {
synchronizeHostData();
var targetSourceFile = getValidSourceFile(fileName);
var semanticDiagnostics = program.getSemanticDiagnostics(targetSourceFile);
if (!program.getCompilerOptions().declaration) {
return semanticDiagnostics;
}
var declarationDiagnostics = program.getDeclarationDiagnostics(targetSourceFile);
return semanticDiagnostics.concat(declarationDiagnostics);
}
function getCompilerOptionsDiagnostics() {
synchronizeHostData();
return program.getGlobalDiagnostics();
}
function getValidCompletionEntryDisplayName(symbol, target) {
var displayName = symbol.getName();
if (displayName && displayName.length > 0) {
var firstCharCode = displayName.charCodeAt(0);
if ((symbol.flags & 1536) && (firstCharCode === 39 || firstCharCode === 34)) {
return undefined;
}
if (displayName && displayName.length >= 2 && firstCharCode === displayName.charCodeAt(displayName.length - 1) && (firstCharCode === 39 || firstCharCode === 34)) {
displayName = displayName.substring(1, displayName.length - 1);
}
var isValid = ts.isIdentifierStart(displayName.charCodeAt(0), target);
for (var _i = 1, n = displayName.length; isValid && _i < n; _i++) {
isValid = ts.isIdentifierPart(displayName.charCodeAt(_i), target);
}
if (isValid) {
return ts.unescapeIdentifier(displayName);
}
}
return undefined;
}
function createCompletionEntry(symbol, typeChecker, location) {
var displayName = getValidCompletionEntryDisplayName(symbol, program.getCompilerOptions().target);
if (!displayName) {
return undefined;
}
return {
name: displayName,
kind: getSymbolKind(symbol, typeChecker, location),
kindModifiers: getSymbolModifiers(symbol)
};
}
function getCompletionsAtPosition(fileName, position) {
synchronizeHostData();
var syntacticStart = new Date().getTime();
var sourceFile = getValidSourceFile(fileName);
var start = new Date().getTime();
var currentToken = ts.getTokenAtPosition(sourceFile, position);
log("getCompletionsAtPosition: Get current token: " + (new Date().getTime() - start));
start = new Date().getTime();
var insideComment = isInsideComment(sourceFile, currentToken, position);
log("getCompletionsAtPosition: Is inside comment: " + (new Date().getTime() - start));
if (insideComment) {
log("Returning an empty list because completion was inside a comment.");
return undefined;
}
start = new Date().getTime();
var previousToken = ts.findPrecedingToken(position, sourceFile);
log("getCompletionsAtPosition: Get previous token 1: " + (new Date().getTime() - start));
if (previousToken && position <= previousToken.end && previousToken.kind === 64) {
var _start = new Date().getTime();
previousToken = ts.findPrecedingToken(previousToken.pos, sourceFile);
log("getCompletionsAtPosition: Get previous token 2: " + (new Date().getTime() - _start));
}
if (previousToken && isCompletionListBlocker(previousToken)) {
log("Returning an empty list because completion was requested in an invalid position.");
return undefined;
}
var node;
var isRightOfDot;
if (previousToken && previousToken.kind === 20 && previousToken.parent.kind === 153) {
node = previousToken.parent.expression;
isRightOfDot = true;
}
else if (previousToken && previousToken.kind === 20 && previousToken.parent.kind === 125) {
node = previousToken.parent.left;
isRightOfDot = true;
}
else {
node = currentToken;
isRightOfDot = false;
}
activeCompletionSession = {
fileName: fileName,
position: position,
entries: [],
symbols: {},
typeChecker: typeInfoResolver
};
log("getCompletionsAtPosition: Syntactic work: " + (new Date().getTime() - syntacticStart));
var _location = ts.getTouchingPropertyName(sourceFile, position);
var semanticStart = new Date().getTime();
var isMemberCompletion;
var isNewIdentifierLocation;
if (isRightOfDot) {
var symbols = [];
isMemberCompletion = true;
isNewIdentifierLocation = false;
if (node.kind === 64 || node.kind === 125 || node.kind === 153) {
var symbol = typeInfoResolver.getSymbolAtLocation(node);
if (symbol && symbol.flags & 8388608) {
symbol = typeInfoResolver.getAliasedSymbol(symbol);
}
if (symbol && symbol.flags & 1952) {
ts.forEachValue(symbol.exports, function (symbol) {
if (typeInfoResolver.isValidPropertyAccess((node.parent), symbol.name)) {
symbols.push(symbol);
}
});
}
}
var type = typeInfoResolver.getTypeAtLocation(node);
if (type) {
ts.forEach(type.getApparentProperties(), function (symbol) {
if (typeInfoResolver.isValidPropertyAccess((node.parent), symbol.name)) {
symbols.push(symbol);
}
});
}
getCompletionEntriesFromSymbols(symbols, activeCompletionSession);
}
else {
var containingObjectLiteral = getContainingObjectLiteralApplicableForCompletion(previousToken);
if (containingObjectLiteral) {
isMemberCompletion = true;
isNewIdentifierLocation = true;
var contextualType = typeInfoResolver.getContextualType(containingObjectLiteral);
if (!contextualType) {
return undefined;
}
var contextualTypeMembers = typeInfoResolver.getPropertiesOfType(contextualType);
if (contextualTypeMembers && contextualTypeMembers.length > 0) {
var filteredMembers = filterContextualMembersList(contextualTypeMembers, containingObjectLiteral.properties);
getCompletionEntriesFromSymbols(filteredMembers, activeCompletionSession);
}
}
else if (ts.getAncestor(previousToken, 205)) {
isMemberCompletion = true;
isNewIdentifierLocation = true;
if (showCompletionsInImportsClause(previousToken)) {
var importDeclaration = ts.getAncestor(previousToken, 204);
ts.Debug.assert(importDeclaration !== undefined);
var _exports = typeInfoResolver.getExportsOfExternalModule(importDeclaration);
var filteredExports = filterModuleExports(_exports, importDeclaration);
getCompletionEntriesFromSymbols(filteredExports, activeCompletionSession);
}
}
else {
isMemberCompletion = false;
isNewIdentifierLocation = isNewIdentifierDefinitionLocation(previousToken);
var symbolMeanings = 793056 | 107455 | 1536 | 8388608;
var _symbols = typeInfoResolver.getSymbolsInScope(node, symbolMeanings);
getCompletionEntriesFromSymbols(_symbols, activeCompletionSession);
}
}
if (!isMemberCompletion) {
Array.prototype.push.apply(activeCompletionSession.entries, keywordCompletions);
}
log("getCompletionsAtPosition: Semantic work: " + (new Date().getTime() - semanticStart));
return {
isMemberCompletion: isMemberCompletion,
isNewIdentifierLocation: isNewIdentifierLocation,
isBuilder: isNewIdentifierDefinitionLocation,
entries: activeCompletionSession.entries
};
function getCompletionEntriesFromSymbols(symbols, session) {
var _start_1 = new Date().getTime();
ts.forEach(symbols, function (symbol) {
var entry = createCompletionEntry(symbol, session.typeChecker, _location);
if (entry) {
var id = ts.escapeIdentifier(entry.name);
if (!ts.lookUp(session.symbols, id)) {
session.entries.push(entry);
session.symbols[id] = symbol;
}
}
});
log("getCompletionsAtPosition: getCompletionEntriesFromSymbols: " + (new Date().getTime() - _start_1));
}
function isCompletionListBlocker(previousToken) {
var _start_1 = new Date().getTime();
var result = isInStringOrRegularExpressionOrTemplateLiteral(previousToken) || isIdentifierDefinitionLocation(previousToken) || isRightOfIllegalDot(previousToken);
log("getCompletionsAtPosition: isCompletionListBlocker: " + (new Date().getTime() - _start_1));
return result;
}
function showCompletionsInImportsClause(node) {
if (node) {
if (node.kind === 14 || node.kind === 23) {
return node.parent.kind === 207;
}
}
return false;
}
function isNewIdentifierDefinitionLocation(previousToken) {
if (previousToken) {
var containingNodeKind = previousToken.parent.kind;
switch (previousToken.kind) {
case 23:
return containingNodeKind === 155 || containingNodeKind === 133 || containingNodeKind === 156 || containingNodeKind === 151 || containingNodeKind === 167;
case 16:
return containingNodeKind === 155 || containingNodeKind === 133 || containingNodeKind === 156 || containingNodeKind === 159;
case 18:
return containingNodeKind === 151;
case 116:
return true;
case 20:
return containingNodeKind === 200;
case 14:
return containingNodeKind === 196;
case 52:
return containingNodeKind === 193 || containingNodeKind === 167;
case 11:
return containingNodeKind === 169;
case 12:
return containingNodeKind === 173;
case 108:
case 106:
case 107:
return containingNodeKind === 130;
}
switch (previousToken.getText()) {
case "public":
case "protected":
case "private":
return true;
}
}
return false;
}
function isInStringOrRegularExpressionOrTemplateLiteral(previousToken) {
if (previousToken.kind === 8 || previousToken.kind === 9 || ts.isTemplateLiteralKind(previousToken.kind)) {
var _start_1 = previousToken.getStart();
var end = previousToken.getEnd();
if (_start_1 < position && position < end) {
return true;
}
else if (position === end) {
return !!previousToken.isUnterminated;
}
}
return false;
}
function getContainingObjectLiteralApplicableForCompletion(previousToken) {
if (previousToken) {
var _parent = previousToken.parent;
switch (previousToken.kind) {
case 14:
case 23:
if (_parent && _parent.kind === 152) {
return _parent;
}
break;
}
}
return undefined;
}
function isFunction(kind) {
switch (kind) {
case 160:
case 161:
case 195:
case 132:
case 131:
case 134:
case 135:
case 136:
case 137:
case 138:
return true;
}
return false;
}
function isIdentifierDefinitionLocation(previousToken) {
if (previousToken) {
var containingNodeKind = previousToken.parent.kind;
switch (previousToken.kind) {
case 23:
return containingNodeKind === 193 || containingNodeKind === 194 || containingNodeKind === 175 || containingNodeKind === 199 || isFunction(containingNodeKind) || containingNodeKind === 196 || containingNodeKind === 195 || containingNodeKind === 197 || containingNodeKind === 149 || containingNodeKind === 148;
case 20:
return containingNodeKind === 149;
case 18:
return containingNodeKind === 149;
case 16:
return containingNodeKind === 217 || isFunction(containingNodeKind);
case 14:
return containingNodeKind === 199 || containingNodeKind === 197 || containingNodeKind === 143 || containingNodeKind === 148;
case 22:
return containingNodeKind === 129 && (previousToken.parent.parent.kind === 197 || previousToken.parent.parent.kind === 143);
case 24:
return containingNodeKind === 196 || containingNodeKind === 195 || containingNodeKind === 197 || isFunction(containingNodeKind);
case 109:
return containingNodeKind === 130;
case 21:
return containingNodeKind === 128 || containingNodeKind === 133 || (previousToken.parent.parent.kind === 149);
case 108:
case 106:
case 107:
return containingNodeKind === 128;
case 68:
case 76:
case 103:
case 82:
case 97:
case 115:
case 119:
case 84:
case 104:
case 69:
case 110:
return true;
}
switch (previousToken.getText()) {
case "class":
case "interface":
case "enum":
case "function":
case "var":
case "static":
case "let":
case "const":
case "yield":
return true;
}
}
return false;
}
function isRightOfIllegalDot(previousToken) {
if (previousToken && previousToken.kind === 7) {
var text = previousToken.getFullText();
return text.charAt(text.length - 1) === ".";
}
return false;
}
function filterModuleExports(exports, importDeclaration) {
var exisingImports = {};
if (!importDeclaration.importClause) {
return exports;
}
if (importDeclaration.importClause.namedBindings && importDeclaration.importClause.namedBindings.kind === 207) {
ts.forEach(importDeclaration.importClause.namedBindings.elements, function (el) {
var _name = el.propertyName || el.name;
exisingImports[_name.text] = true;
});
}
if (ts.isEmpty(exisingImports)) {
return exports;
}
return ts.filter(exports, function (e) {
return !ts.lookUp(exisingImports, e.name);
});
}
function filterContextualMembersList(contextualMemberSymbols, existingMembers) {
if (!existingMembers || existingMembers.length === 0) {
return contextualMemberSymbols;
}
var existingMemberNames = {};
ts.forEach(existingMembers, function (m) {
if (m.kind !== 218 && m.kind !== 219) {
return;
}
if (m.getStart() <= position && position <= m.getEnd()) {
return;
}
existingMemberNames[m.name.text] = true;
});
var _filteredMembers = [];
ts.forEach(contextualMemberSymbols, function (s) {
if (!existingMemberNames[s.name]) {
_filteredMembers.push(s);
}
});
return _filteredMembers;
}
}
function getCompletionEntryDetails(fileName, position, entryName) {
var sourceFile = getValidSourceFile(fileName);
var session = activeCompletionSession;
if (!session || session.fileName !== fileName || session.position !== position) {
return undefined;
}
var symbol = ts.lookUp(activeCompletionSession.symbols, ts.escapeIdentifier(entryName));
if (symbol) {
var _location = ts.getTouchingPropertyName(sourceFile, position);
var completionEntry = createCompletionEntry(symbol, session.typeChecker, _location);
ts.Debug.assert(session.typeChecker.getTypeOfSymbolAtLocation(symbol, _location) !== undefined, "Could not find type for symbol");
var displayPartsDocumentationsAndSymbolKind = getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, getValidSourceFile(fileName), _location, session.typeChecker, _location, 7);
return {
name: entryName,
kind: displayPartsDocumentationsAndSymbolKind.symbolKind,
kindModifiers: completionEntry.kindModifiers,
displayParts: displayPartsDocumentationsAndSymbolKind.displayParts,
documentation: displayPartsDocumentationsAndSymbolKind.documentation
};
}
else {
return {
name: entryName,
kind: ScriptElementKind.keyword,
kindModifiers: ScriptElementKindModifier.none,
displayParts: [
ts.displayPart(entryName, 5)
],
documentation: undefined
};
}
}
function getSymbolKind(symbol, typeResolver, location) {
var flags = symbol.getFlags();
if (flags & 32)
return ScriptElementKind.classElement;
if (flags & 384)
return ScriptElementKind.enumElement;
if (flags & 524288)
return ScriptElementKind.typeElement;
if (flags & 64)
return ScriptElementKind.interfaceElement;
if (flags & 262144)
return ScriptElementKind.typeParameterElement;
var result = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, flags, typeResolver, location);
if (result === ScriptElementKind.unknown) {
if (flags & 262144)
return ScriptElementKind.typeParameterElement;
if (flags & 8)
return ScriptElementKind.variableElement;
if (flags & 8388608)
return ScriptElementKind.alias;
if (flags & 1536)
return ScriptElementKind.moduleElement;
}
return result;
}
function getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, flags, typeResolver, location) {
if (typeResolver.isUndefinedSymbol(symbol)) {
return ScriptElementKind.variableElement;
}
if (typeResolver.isArgumentsSymbol(symbol)) {
return ScriptElementKind.localVariableElement;
}
if (flags & 3) {
if (ts.isFirstDeclarationOfSymbolParameter(symbol)) {
return ScriptElementKind.parameterElement;
}
else if (symbol.valueDeclaration && ts.isConst(symbol.valueDeclaration)) {
return ScriptElementKind.constElement;
}
else if (ts.forEach(symbol.declarations, ts.isLet)) {
return ScriptElementKind.letElement;
}
return isLocalVariableOrFunction(symbol) ? ScriptElementKind.localVariableElement : ScriptElementKind.variableElement;
}
if (flags & 16)
return isLocalVariableOrFunction(symbol) ? ScriptElementKind.localFunctionElement : ScriptElementKind.functionElement;
if (flags & 32768)
return ScriptElementKind.memberGetAccessorElement;
if (flags & 65536)
return ScriptElementKind.memberSetAccessorElement;
if (flags & 8192)
return ScriptElementKind.memberFunctionElement;
if (flags & 16384)
return ScriptElementKind.constructorImplementationElement;
if (flags & 4) {
if (flags & 268435456) {
var unionPropertyKind = ts.forEach(typeInfoResolver.getRootSymbols(symbol), function (rootSymbol) {
var rootSymbolFlags = rootSymbol.getFlags();
if (rootSymbolFlags & (98308 | 3)) {
return ScriptElementKind.memberVariableElement;
}
ts.Debug.assert(!!(rootSymbolFlags & 8192));
});
if (!unionPropertyKind) {
var typeOfUnionProperty = typeInfoResolver.getTypeOfSymbolAtLocation(symbol, location);
if (typeOfUnionProperty.getCallSignatures().length) {
return ScriptElementKind.memberFunctionElement;
}
return ScriptElementKind.memberVariableElement;
}
return unionPropertyKind;
}
return ScriptElementKind.memberVariableElement;
}
return ScriptElementKind.unknown;
}
function getTypeKind(type) {
var flags = type.getFlags();
if (flags & 128)
return ScriptElementKind.enumElement;
if (flags & 1024)
return ScriptElementKind.classElement;
if (flags & 2048)
return ScriptElementKind.interfaceElement;
if (flags & 512)
return ScriptElementKind.typeParameterElement;
if (flags & 1048703)
return ScriptElementKind.primitiveType;
if (flags & 256)
return ScriptElementKind.primitiveType;
return ScriptElementKind.unknown;
}
function getSymbolModifiers(symbol) {
return symbol && symbol.declarations && symbol.declarations.length > 0 ? ts.getNodeModifiers(symbol.declarations[0]) : ScriptElementKindModifier.none;
}
function getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, sourceFile, enclosingDeclaration, typeResolver, location, semanticMeaning) {
if (semanticMeaning === void 0) { semanticMeaning = getMeaningFromLocation(location); }
var displayParts = [];
var documentation;
var symbolFlags = symbol.flags;
var symbolKind = getSymbolKindOfConstructorPropertyMethodAccessorFunctionOrVar(symbol, symbolFlags, typeResolver, location);
var hasAddedSymbolInfo;
var type;
if (symbolKind !== ScriptElementKind.unknown || symbolFlags & 32 || symbolFlags & 8388608) {
if (symbolKind === ScriptElementKind.memberGetAccessorElement || symbolKind === ScriptElementKind.memberSetAccessorElement) {
symbolKind = ScriptElementKind.memberVariableElement;
}
var signature;
type = typeResolver.getTypeOfSymbolAtLocation(symbol, location);
if (type) {
if (location.parent && location.parent.kind === 153) {
var right = location.parent.name;
if (right === location || (right && right.getFullWidth() === 0)) {
location = location.parent;
}
}
var callExpression;
if (location.kind === 155 || location.kind === 156) {
callExpression = location;
}
else if (isCallExpressionTarget(location) || isNewExpressionTarget(location)) {
callExpression = location.parent;
}
if (callExpression) {
var candidateSignatures = [];
signature = typeResolver.getResolvedSignature(callExpression, candidateSignatures);
if (!signature && candidateSignatures.length) {
signature = candidateSignatures[0];
}
var useConstructSignatures = callExpression.kind === 156 || callExpression.expression.kind === 90;
var allSignatures = useConstructSignatures ? type.getConstructSignatures() : type.getCallSignatures();
if (!ts.contains(allSignatures, signature.target || signature)) {
signature = allSignatures.length ? allSignatures[0] : undefined;
}
if (signature) {
if (useConstructSignatures && (symbolFlags & 32)) {
symbolKind = ScriptElementKind.constructorImplementationElement;
addPrefixForAnyFunctionOrVar(type.symbol, symbolKind);
}
else if (symbolFlags & 8388608) {
symbolKind = ScriptElementKind.alias;
displayParts.push(ts.punctuationPart(16));
displayParts.push(ts.textPart(symbolKind));
displayParts.push(ts.punctuationPart(17));
displayParts.push(ts.spacePart());
if (useConstructSignatures) {
displayParts.push(ts.keywordPart(87));
displayParts.push(ts.spacePart());
}
addFullSymbolName(symbol);
}
else {
addPrefixForAnyFunctionOrVar(symbol, symbolKind);
}
switch (symbolKind) {
case ScriptElementKind.memberVariableElement:
case ScriptElementKind.variableElement:
case ScriptElementKind.constElement:
case ScriptElementKind.letElement:
case ScriptElementKind.parameterElement:
case ScriptElementKind.localVariableElement:
displayParts.push(ts.punctuationPart(51));
displayParts.push(ts.spacePart());
if (useConstructSignatures) {
displayParts.push(ts.keywordPart(87));
displayParts.push(ts.spacePart());
}
if (!(type.flags & 32768)) {
displayParts.push.apply(displayParts, ts.symbolToDisplayParts(typeResolver, type.symbol, enclosingDeclaration, undefined, 1));
}
addSignatureDisplayParts(signature, allSignatures, 8);
break;
default:
addSignatureDisplayParts(signature, allSignatures);
}
hasAddedSymbolInfo = true;
}
}
else if ((isNameOfFunctionDeclaration(location) && !(symbol.flags & 98304)) || (location.kind === 113 && location.parent.kind === 133)) {
var functionDeclaration = location.parent;
var _allSignatures = functionDeclaration.kind === 133 ? type.getConstructSignatures() : type.getCallSignatures();
if (!typeResolver.isImplementationOfOverload(functionDeclaration)) {
signature = typeResolver.getSignatureFromDeclaration(functionDeclaration);
}
else {
signature = _allSignatures[0];
}
if (functionDeclaration.kind === 133) {
symbolKind = ScriptElementKind.constructorImplementationElement;
addPrefixForAnyFunctionOrVar(type.symbol, symbolKind);
}
else {
addPrefixForAnyFunctionOrVar(functionDeclaration.kind === 136 && !(type.symbol.flags & 2048 || type.symbol.flags & 4096) ? type.symbol : symbol, symbolKind);
}
addSignatureDisplayParts(signature, _allSignatures);
hasAddedSymbolInfo = true;
}
}
}
if (symbolFlags & 32 && !hasAddedSymbolInfo) {
displayParts.push(ts.keywordPart(68));
displayParts.push(ts.spacePart());
addFullSymbolName(symbol);
writeTypeParametersOfSymbol(symbol, sourceFile);
}
if ((symbolFlags & 64) && (semanticMeaning & 2)) {
addNewLineIfDisplayPartsExist();
displayParts.push(ts.keywordPart(103));
displayParts.push(ts.spacePart());
addFullSymbolName(symbol);
writeTypeParametersOfSymbol(symbol, sourceFile);
}
if (symbolFlags & 524288) {
addNewLineIfDisplayPartsExist();
displayParts.push(ts.keywordPart(122));
displayParts.push(ts.spacePart());
addFullSymbolName(symbol);
displayParts.push(ts.spacePart());
displayParts.push(ts.operatorPart(52));
displayParts.push(ts.spacePart());
displayParts.push.apply(displayParts, ts.typeToDisplayParts(typeResolver, typeResolver.getDeclaredTypeOfSymbol(symbol), enclosingDeclaration));
}
if (symbolFlags & 384) {
addNewLineIfDisplayPartsExist();
if (ts.forEach(symbol.declarations, ts.isConstEnumDeclaration)) {
displayParts.push(ts.keywordPart(69));
displayParts.push(ts.spacePart());
}
displayParts.push(ts.keywordPart(76));
displayParts.push(ts.spacePart());
addFullSymbolName(symbol);
}
if (symbolFlags & 1536) {
addNewLineIfDisplayPartsExist();
displayParts.push(ts.keywordPart(116));
displayParts.push(ts.spacePart());
addFullSymbolName(symbol);
}
if ((symbolFlags & 262144) && (semanticMeaning & 2)) {
addNewLineIfDisplayPartsExist();
displayParts.push(ts.punctuationPart(16));
displayParts.push(ts.textPart("type parameter"));
displayParts.push(ts.punctuationPart(17));
displayParts.push(ts.spacePart());
addFullSymbolName(symbol);
displayParts.push(ts.spacePart());
displayParts.push(ts.keywordPart(85));
displayParts.push(ts.spacePart());
if (symbol.parent) {
addFullSymbolName(symbol.parent, enclosingDeclaration);
writeTypeParametersOfSymbol(symbol.parent, enclosingDeclaration);
}
else {
var signatureDeclaration = ts.getDeclarationOfKind(symbol, 127).parent;
var _signature = typeResolver.getSignatureFromDeclaration(signatureDeclaration);
if (signatureDeclaration.kind === 137) {
displayParts.push(ts.keywordPart(87));
displayParts.push(ts.spacePart());
}
else if (signatureDeclaration.kind !== 136 && signatureDeclaration.name) {
addFullSymbolName(signatureDeclaration.symbol);
}
displayParts.push.apply(displayParts, ts.signatureToDisplayParts(typeResolver, _signature, sourceFile, 32));
}
}
if (symbolFlags & 8) {
addPrefixForAnyFunctionOrVar(symbol, "enum member");
var declaration = symbol.declarations[0];
if (declaration.kind === 220) {
var constantValue = typeResolver.getConstantValue(declaration);
if (constantValue !== undefined) {
displayParts.push(ts.spacePart());
displayParts.push(ts.operatorPart(52));
displayParts.push(ts.spacePart());
displayParts.push(ts.displayPart(constantValue.toString(), 7));
}
}
}
if (symbolFlags & 8388608) {
addNewLineIfDisplayPartsExist();
displayParts.push(ts.keywordPart(84));
displayParts.push(ts.spacePart());
addFullSymbolName(symbol);
ts.forEach(symbol.declarations, function (declaration) {
if (declaration.kind === 203) {
var importEqualsDeclaration = declaration;
if (ts.isExternalModuleImportEqualsDeclaration(importEqualsDeclaration)) {
displayParts.push(ts.spacePart());
displayParts.push(ts.operatorPart(52));
displayParts.push(ts.spacePart());
displayParts.push(ts.keywordPart(117));
displayParts.push(ts.punctuationPart(16));
displayParts.push(ts.displayPart(ts.getTextOfNode(ts.getExternalModuleImportEqualsDeclarationExpression(importEqualsDeclaration)), 8));
displayParts.push(ts.punctuationPart(17));
}
else {
var internalAliasSymbol = typeResolver.getSymbolAtLocation(importEqualsDeclaration.moduleReference);
if (internalAliasSymbol) {
displayParts.push(ts.spacePart());
displayParts.push(ts.operatorPart(52));
displayParts.push(ts.spacePart());
addFullSymbolName(internalAliasSymbol, enclosingDeclaration);
}
}
return true;
}
});
}
if (!hasAddedSymbolInfo) {
if (symbolKind !== ScriptElementKind.unknown) {
if (type) {
addPrefixForAnyFunctionOrVar(symbol, symbolKind);
if (symbolKind === ScriptElementKind.memberVariableElement || symbolFlags & 3 || symbolKind === ScriptElementKind.localVariableElement) {
displayParts.push(ts.punctuationPart(51));
displayParts.push(ts.spacePart());
if (type.symbol && type.symbol.flags & 262144) {
var typeParameterParts = ts.mapToDisplayParts(function (writer) {
typeResolver.getSymbolDisplayBuilder().buildTypeParameterDisplay(type, writer, enclosingDeclaration);
});
displayParts.push.apply(displayParts, typeParameterParts);
}
else {
displayParts.push.apply(displayParts, ts.typeToDisplayParts(typeResolver, type, enclosingDeclaration));
}
}
else if (symbolFlags & 16 || symbolFlags & 8192 || symbolFlags & 16384 || symbolFlags & 131072 || symbolFlags & 98304 || symbolKind === ScriptElementKind.memberFunctionElement) {
var _allSignatures_1 = type.getCallSignatures();
addSignatureDisplayParts(_allSignatures_1[0], _allSignatures_1);
}
}
}
else {
symbolKind = getSymbolKind(symbol, typeResolver, location);
}
}
if (!documentation) {
documentation = symbol.getDocumentationComment();
}
return {
displayParts: displayParts,
documentation: documentation,
symbolKind: symbolKind
};
function addNewLineIfDisplayPartsExist() {
if (displayParts.length) {
displayParts.push(ts.lineBreakPart());
}
}
function addFullSymbolName(symbol, enclosingDeclaration) {
var fullSymbolDisplayParts = ts.symbolToDisplayParts(typeResolver, symbol, enclosingDeclaration || sourceFile, undefined, 1 | 2);
displayParts.push.apply(displayParts, fullSymbolDisplayParts);
}
function addPrefixForAnyFunctionOrVar(symbol, symbolKind) {
addNewLineIfDisplayPartsExist();
if (symbolKind) {
displayParts.push(ts.punctuationPart(16));
displayParts.push(ts.textPart(symbolKind));
displayParts.push(ts.punctuationPart(17));
displayParts.push(ts.spacePart());
addFullSymbolName(symbol);
}
}
function addSignatureDisplayParts(signature, allSignatures, flags) {
displayParts.push.apply(displayParts, ts.signatureToDisplayParts(typeResolver, signature, enclosingDeclaration, flags | 32));
if (allSignatures.length > 1) {
displayParts.push(ts.spacePart());
displayParts.push(ts.punctuationPart(16));
displayParts.push(ts.operatorPart(33));
displayParts.push(ts.displayPart((allSignatures.length - 1).toString(), 7));
displayParts.push(ts.spacePart());
displayParts.push(ts.textPart(allSignatures.length === 2 ? "overload" : "overloads"));
displayParts.push(ts.punctuationPart(17));
}
documentation = signature.getDocumentationComment();
}
function writeTypeParametersOfSymbol(symbol, enclosingDeclaration) {
var _typeParameterParts = ts.mapToDisplayParts(function (writer) {
typeResolver.getSymbolDisplayBuilder().buildTypeParameterDisplayFromSymbol(symbol, writer, enclosingDeclaration);
});
displayParts.push.apply(displayParts, _typeParameterParts);
}
}
function getQuickInfoAtPosition(fileName, position) {
synchronizeHostData();
var sourceFile = getValidSourceFile(fileName);
var node = ts.getTouchingPropertyName(sourceFile, position);
if (!node) {
return undefined;
}
var symbol = typeInfoResolver.getSymbolAtLocation(node);
if (!symbol) {
switch (node.kind) {
case 64:
case 153:
case 125:
case 92:
case 90:
var type = typeInfoResolver.getTypeAtLocation(node);
if (type) {
return {
kind: ScriptElementKind.unknown,
kindModifiers: ScriptElementKindModifier.none,
textSpan: ts.createTextSpan(node.getStart(), node.getWidth()),
displayParts: ts.typeToDisplayParts(typeInfoResolver, type, getContainerNode(node)),
documentation: type.symbol ? type.symbol.getDocumentationComment() : undefined
};
}
}
return undefined;
}
var displayPartsDocumentationsAndKind = getSymbolDisplayPartsDocumentationAndSymbolKind(symbol, sourceFile, getContainerNode(node), typeInfoResolver, node);
return {
kind: displayPartsDocumentationsAndKind.symbolKind,
kindModifiers: getSymbolModifiers(symbol),
textSpan: ts.createTextSpan(node.getStart(), node.getWidth()),
displayParts: displayPartsDocumentationsAndKind.displayParts,
documentation: displayPartsDocumentationsAndKind.documentation
};
}
function getDefinitionAtPosition(fileName, position) {
synchronizeHostData();
var sourceFile = getValidSourceFile(fileName);
var node = ts.getTouchingPropertyName(sourceFile, position);
if (!node) {
return undefined;
}
if (isJumpStatementTarget(node)) {
var labelName = node.text;
var label = getTargetLabel(node.parent, node.text);
return label ? [
getDefinitionInfo(label, ScriptElementKind.label, labelName, undefined)
] : undefined;
}
var comment = ts.forEach(sourceFile.referencedFiles, function (r) {
return (r.pos <= position && position < r.end) ? r : undefined;
});
if (comment) {
var referenceFile = ts.tryResolveScriptReference(program, sourceFile, comment);
if (referenceFile) {
return [
{
fileName: referenceFile.fileName,
textSpan: ts.createTextSpanFromBounds(0, 0),
kind: ScriptElementKind.scriptElement,
name: comment.fileName,
containerName: undefined,
containerKind: undefined
}
];
}
return undefined;
}
var symbol = typeInfoResolver.getSymbolAtLocation(node);
if (!symbol) {
return undefined;
}
if (symbol.flags & 8388608) {
var declaration = symbol.declarations[0];
if (node.kind === 64 && node.parent === declaration) {
symbol = typeInfoResolver.getAliasedSymbol(symbol);
}
}
var result = [];
if (node.parent.kind === 219) {
var shorthandSymbol = typeInfoResolver.getShorthandAssignmentValueSymbol(symbol.valueDeclaration);
var shorthandDeclarations = shorthandSymbol.getDeclarations();
var shorthandSymbolKind = getSymbolKind(shorthandSymbol, typeInfoResolver, node);
var shorthandSymbolName = typeInfoResolver.symbolToString(shorthandSymbol);
var shorthandContainerName = typeInfoResolver.symbolToString(symbol.parent, node);
ts.forEach(shorthandDeclarations, function (declaration) {
result.push(getDefinitionInfo(declaration, shorthandSymbolKind, shorthandSymbolName, shorthandContainerName));
});
return result;
}
var declarations = symbol.getDeclarations();
var symbolName = typeInfoResolver.symbolToString(symbol);
var symbolKind = getSymbolKind(symbol, typeInfoResolver, node);
var containerSymbol = symbol.parent;
var containerName = containerSymbol ? typeInfoResolver.symbolToString(containerSymbol, node) : "";
if (!tryAddConstructSignature(symbol, node, symbolKind, symbolName, containerName, result) && !tryAddCallSignature(symbol, node, symbolKind, symbolName, containerName, result)) {
ts.forEach(declarations, function (declaration) {
result.push(getDefinitionInfo(declaration, symbolKind, symbolName, containerName));
});
}
return result;
function getDefinitionInfo(node, symbolKind, symbolName, containerName) {
return {
fileName: node.getSourceFile().fileName,
textSpan: ts.createTextSpanFromBounds(node.getStart(), node.getEnd()),
kind: symbolKind,
name: symbolName,
containerKind: undefined,
containerName: containerName
};
}
function tryAddSignature(signatureDeclarations, selectConstructors, symbolKind, symbolName, containerName, result) {
var _declarations = [];
var definition;
ts.forEach(signatureDeclarations, function (d) {
if ((selectConstructors && d.kind === 133) || (!selectConstructors && (d.kind === 195 || d.kind === 132 || d.kind === 131))) {
_declarations.push(d);
if (d.body)
definition = d;
}
});
if (definition) {
result.push(getDefinitionInfo(definition, symbolKind, symbolName, containerName));
return true;
}
else if (_declarations.length) {
result.push(getDefinitionInfo(_declarations[_declarations.length - 1], symbolKind, symbolName, containerName));
return true;
}
return false;
}
function tryAddConstructSignature(symbol, location, symbolKind, symbolName, containerName, result) {
if (isNewExpressionTarget(location) || location.kind === 113) {
if (symbol.flags & 32) {
var classDeclaration = symbol.getDeclarations()[0];
ts.Debug.assert(classDeclaration && classDeclaration.kind === 196);
return tryAddSignature(classDeclaration.members, true, symbolKind, symbolName, containerName, result);
}
}
return false;
}
function tryAddCallSignature(symbol, location, symbolKind, symbolName, containerName, result) {
if (isCallExpressionTarget(location) || isNewExpressionTarget(location) || isNameOfFunctionDeclaration(location)) {
return tryAddSignature(symbol.declarations, false, symbolKind, symbolName, containerName, result);
}
return false;
}
}
function getOccurrencesAtPosition(fileName, position) {
synchronizeHostData();
var sourceFile = getValidSourceFile(fileName);
var node = ts.getTouchingWord(sourceFile, position);
if (!node) {
return undefined;
}
if (node.kind === 64 || node.kind === 92 || node.kind === 90 || isLiteralNameOfPropertyDeclarationOrIndexAccess(node) || isNameOfExternalModuleImportOrDeclaration(node)) {
return getReferencesForNode(node, [
sourceFile
], true, false, false);
}
switch (node.kind) {
case 83:
case 75:
if (hasKind(node.parent, 178)) {
return getIfElseOccurrences(node.parent);
}
break;
case 89:
if (hasKind(node.parent, 186)) {
return getReturnOccurrences(node.parent);
}
break;
case 93:
if (hasKind(node.parent, 190)) {
return getThrowOccurrences(node.parent);
}
break;
case 67:
if (hasKind(parent(parent(node)), 191)) {
return getTryCatchFinallyOccurrences(node.parent.parent);
}
break;
case 95:
case 80:
if (hasKind(parent(node), 191)) {
return getTryCatchFinallyOccurrences(node.parent);
}
break;
case 91:
if (hasKind(node.parent, 188)) {
return getSwitchCaseDefaultOccurrences(node.parent);
}
break;
case 66:
case 72:
if (hasKind(parent(parent(parent(node))), 188)) {
return getSwitchCaseDefaultOccurrences(node.parent.parent.parent);
}
break;
case 65:
case 70:
if (hasKind(node.parent, 185) || hasKind(node.parent, 184)) {
return getBreakOrContinueStatementOccurences(node.parent);
}
break;
case 81:
if (hasKind(node.parent, 181) || hasKind(node.parent, 182) || hasKind(node.parent, 183)) {
return getLoopBreakContinueOccurrences(node.parent);
}
break;
case 99:
case 74:
if (hasKind(node.parent, 180) || hasKind(node.parent, 179)) {
return getLoopBreakContinueOccurrences(node.parent);
}
break;
case 113:
if (hasKind(node.parent, 133)) {
return getConstructorOccurrences(node.parent);
}
break;
case 115:
case 119:
if (hasKind(node.parent, 134) || hasKind(node.parent, 135)) {
return getGetAndSetOccurrences(node.parent);
}
default:
if (ts.isModifier(node.kind) && node.parent && (ts.isDeclaration(node.parent) || node.parent.kind === 175)) {
return getModifierOccurrences(node.kind, node.parent);
}
}
return undefined;
function getIfElseOccurrences(ifStatement) {
var keywords = [];
while (hasKind(ifStatement.parent, 178) && ifStatement.parent.elseStatement === ifStatement) {
ifStatement = ifStatement.parent;
}
while (ifStatement) {
var children = ifStatement.getChildren();
pushKeywordIf(keywords, children[0], 83);
for (var _i = children.length - 1; _i >= 0; _i--) {
if (pushKeywordIf(keywords, children[_i], 75)) {
break;
}
}
if (!hasKind(ifStatement.elseStatement, 178)) {
break;
}
ifStatement = ifStatement.elseStatement;
}
var result = [];
for (var _i_1 = 0; _i_1 < keywords.length; _i_1++) {
if (keywords[_i_1].kind === 75 && _i_1 < keywords.length - 1) {
var elseKeyword = keywords[_i_1];
var ifKeyword = keywords[_i_1 + 1];
var shouldHighlightNextKeyword = true;
for (var j = ifKeyword.getStart() - 1; j >= elseKeyword.end; j--) {
if (!ts.isWhiteSpace(sourceFile.text.charCodeAt(j))) {
shouldHighlightNextKeyword = false;
break;
}
}
if (shouldHighlightNextKeyword) {
result.push({
fileName: fileName,
textSpan: ts.createTextSpanFromBounds(elseKeyword.getStart(), ifKeyword.end),
isWriteAccess: false
});
_i_1++;
continue;
}
}
result.push(getReferenceEntryFromNode(keywords[_i_1]));
}
return result;
}
function getReturnOccurrences(returnStatement) {
var func = ts.getContainingFunction(returnStatement);
if (!(func && hasKind(func.body, 174))) {
return undefined;
}
var keywords = [];
ts.forEachReturnStatement(func.body, function (returnStatement) {
pushKeywordIf(keywords, returnStatement.getFirstToken(), 89);
});
ts.forEach(aggregateOwnedThrowStatements(func.body), function (throwStatement) {
pushKeywordIf(keywords, throwStatement.getFirstToken(), 93);
});
return ts.map(keywords, getReferenceEntryFromNode);
}
function getThrowOccurrences(throwStatement) {
var owner = getThrowStatementOwner(throwStatement);
if (!owner) {
return undefined;
}
var keywords = [];
ts.forEach(aggregateOwnedThrowStatements(owner), function (throwStatement) {
pushKeywordIf(keywords, throwStatement.getFirstToken(), 93);
});
if (ts.isFunctionBlock(owner)) {
ts.forEachReturnStatement(owner, function (returnStatement) {
pushKeywordIf(keywords, returnStatement.getFirstToken(), 89);
});
}
return ts.map(keywords, getReferenceEntryFromNode);
}
function aggregateOwnedThrowStatements(node) {
var statementAccumulator = [];
aggregate(node);
return statementAccumulator;
function aggregate(node) {
if (node.kind === 190) {
statementAccumulator.push(node);
}
else if (node.kind === 191) {
var tryStatement = node;
if (tryStatement.catchClause) {
aggregate(tryStatement.catchClause);
}
else {
aggregate(tryStatement.tryBlock);
}
if (tryStatement.finallyBlock) {
aggregate(tryStatement.finallyBlock);
}
}
else if (!ts.isFunctionLike(node)) {
ts.forEachChild(node, aggregate);
}
}
;
}
function getThrowStatementOwner(throwStatement) {
var child = throwStatement;
while (child.parent) {
var _parent = child.parent;
if (ts.isFunctionBlock(_parent) || _parent.kind === 221) {
return _parent;
}
if (_parent.kind === 191) {
var tryStatement = _parent;
if (tryStatement.tryBlock === child && tryStatement.catchClause) {
return child;
}
}
child = _parent;
}
return undefined;
}
function getTryCatchFinallyOccurrences(tryStatement) {
var keywords = [];
pushKeywordIf(keywords, tryStatement.getFirstToken(), 95);
if (tryStatement.catchClause) {
pushKeywordIf(keywords, tryStatement.catchClause.getFirstToken(), 67);
}
if (tryStatement.finallyBlock) {
var finallyKeyword = ts.findChildOfKind(tryStatement, 80, sourceFile);
pushKeywordIf(keywords, finallyKeyword, 80);
}
return ts.map(keywords, getReferenceEntryFromNode);
}
function getLoopBreakContinueOccurrences(loopNode) {
var keywords = [];
if (pushKeywordIf(keywords, loopNode.getFirstToken(), 81, 99, 74)) {
if (loopNode.kind === 179) {
var loopTokens = loopNode.getChildren();
for (var _i = loopTokens.length - 1; _i >= 0; _i--) {
if (pushKeywordIf(keywords, loopTokens[_i], 99)) {
break;
}
}
}
}
var breaksAndContinues = aggregateAllBreakAndContinueStatements(loopNode.statement);
ts.forEach(breaksAndContinues, function (statement) {
if (ownsBreakOrContinueStatement(loopNode, statement)) {
pushKeywordIf(keywords, statement.getFirstToken(), 65, 70);
}
});
return ts.map(keywords, getReferenceEntryFromNode);
}
function getSwitchCaseDefaultOccurrences(switchStatement) {
var keywords = [];
pushKeywordIf(keywords, switchStatement.getFirstToken(), 91);
ts.forEach(switchStatement.caseBlock.clauses, function (clause) {
pushKeywordIf(keywords, clause.getFirstToken(), 66, 72);
var breaksAndContinues = aggregateAllBreakAndContinueStatements(clause);
ts.forEach(breaksAndContinues, function (statement) {
if (ownsBreakOrContinueStatement(switchStatement, statement)) {
pushKeywordIf(keywords, statement.getFirstToken(), 65);
}
});
});
return ts.map(keywords, getReferenceEntryFromNode);
}
function getBreakOrContinueStatementOccurences(breakOrContinueStatement) {
var owner = getBreakOrContinueOwner(breakOrContinueStatement);
if (owner) {
switch (owner.kind) {
case 181:
case 182:
case 183:
case 179:
case 180:
return getLoopBreakContinueOccurrences(owner);
case 188:
return getSwitchCaseDefaultOccurrences(owner);
}
}
return undefined;
}
function aggregateAllBreakAndContinueStatements(node) {
var statementAccumulator = [];
aggregate(node);
return statementAccumulator;
function aggregate(node) {
if (node.kind === 185 || node.kind === 184) {
statementAccumulator.push(node);
}
else if (!ts.isFunctionLike(node)) {
ts.forEachChild(node, aggregate);
}
}
;
}
function ownsBreakOrContinueStatement(owner, statement) {
var actualOwner = getBreakOrContinueOwner(statement);
return actualOwner && actualOwner === owner;
}
function getBreakOrContinueOwner(statement) {
for (var _node = statement.parent; _node; _node = _node.parent) {
switch (_node.kind) {
case 188:
if (statement.kind === 184) {
continue;
}
case 181:
case 182:
case 183:
case 180:
case 179:
if (!statement.label || isLabeledBy(_node, statement.label.text)) {
return _node;
}
break;
default:
if (ts.isFunctionLike(_node)) {
return undefined;
}
break;
}
}
return undefined;
}
function getConstructorOccurrences(constructorDeclaration) {
var declarations = constructorDeclaration.symbol.getDeclarations();
var keywords = [];
ts.forEach(declarations, function (declaration) {
ts.forEach(declaration.getChildren(), function (token) {
return pushKeywordIf(keywords, token, 113);
});
});
return ts.map(keywords, getReferenceEntryFromNode);
}
function getGetAndSetOccurrences(accessorDeclaration) {
var keywords = [];
tryPushAccessorKeyword(accessorDeclaration.symbol, 134);
tryPushAccessorKeyword(accessorDeclaration.symbol, 135);
return ts.map(keywords, getReferenceEntryFromNode);
function tryPushAccessorKeyword(accessorSymbol, accessorKind) {
var accessor = ts.getDeclarationOfKind(accessorSymbol, accessorKind);
if (accessor) {
ts.forEach(accessor.getChildren(), function (child) {
return pushKeywordIf(keywords, child, 115, 119);
});
}
}
}
function getModifierOccurrences(modifier, declaration) {
var container = declaration.parent;
if (declaration.flags & 112) {
if (!(container.kind === 196 || (declaration.kind === 128 && hasKind(container, 133)))) {
return undefined;
}
}
else if (declaration.flags & 128) {
if (container.kind !== 196) {
return undefined;
}
}
else if (declaration.flags & (1 | 2)) {
if (!(container.kind === 201 || container.kind === 221)) {
return undefined;
}
}
else {
return undefined;
}
var keywords = [];
var modifierFlag = getFlagFromModifier(modifier);
var nodes;
switch (container.kind) {
case 201:
case 221:
nodes = container.statements;
break;
case 133:
nodes = container.parameters.concat(container.parent.members);
break;
case 196:
nodes = container.members;
if (modifierFlag & 112) {
var constructor = ts.forEach(container.members, function (member) {
return member.kind === 133 && member;
});
if (constructor) {
nodes = nodes.concat(constructor.parameters);
}
}
break;
default:
ts.Debug.fail("Invalid container kind.");
}
ts.forEach(nodes, function (node) {
if (node.modifiers && node.flags & modifierFlag) {
ts.forEach(node.modifiers, function (child) {
return pushKeywordIf(keywords, child, modifier);
});
}
});
return ts.map(keywords, getReferenceEntryFromNode);
function getFlagFromModifier(modifier) {
switch (modifier) {
case 108:
return 16;
case 106:
return 32;
case 107:
return 64;
case 109:
return 128;
case 77:
return 1;
case 114:
return 2;
default:
ts.Debug.fail();
}
}
}
function hasKind(node, kind) {
return node !== undefined && node.kind === kind;
}
function parent(node) {
return node && node.parent;
}
function pushKeywordIf(keywordList, token) {
var expected = [];
for (var _i = 2; _i < arguments.length; _i++) {
expected[_i - 2] = arguments[_i];
}
if (token && ts.contains(expected, token.kind)) {
keywordList.push(token);
return true;
}
return false;
}
}
function findRenameLocations(fileName, position, findInStrings, findInComments) {
return findReferences(fileName, position, findInStrings, findInComments);
}
function getReferencesAtPosition(fileName, position) {
return findReferences(fileName, position, false, false);
}
function findReferences(fileName, position, findInStrings, findInComments) {
synchronizeHostData();
var sourceFile = getValidSourceFile(fileName);
var node = ts.getTouchingPropertyName(sourceFile, position);
if (!node) {
return undefined;
}
if (node.kind !== 64 && !isLiteralNameOfPropertyDeclarationOrIndexAccess(node) && !isNameOfExternalModuleImportOrDeclaration(node)) {
return undefined;
}
ts.Debug.assert(node.kind === 64 || node.kind === 7 || node.kind === 8);
return getReferencesForNode(node, program.getSourceFiles(), false, findInStrings, findInComments);
}
function getReferencesForNode(node, sourceFiles, searchOnlyInCurrentFile, findInStrings, findInComments) {
if (isLabelName(node)) {
if (isJumpStatementTarget(node)) {
var labelDefinition = getTargetLabel(node.parent, node.text);
return labelDefinition ? getLabelReferencesInNode(labelDefinition.parent, labelDefinition) : [
getReferenceEntryFromNode(node)
];
}
else {
return getLabelReferencesInNode(node.parent, node);
}
}
if (node.kind === 92) {
return getReferencesForThisKeyword(node, sourceFiles);
}
if (node.kind === 90) {
return getReferencesForSuperKeyword(node);
}
var symbol = typeInfoResolver.getSymbolAtLocation(node);
if (!symbol) {
return [
getReferenceEntryFromNode(node)
];
}
var declarations = symbol.declarations;
if (!declarations || !declarations.length) {
return undefined;
}
var result;
var searchMeaning = getIntersectingMeaningFromDeclarations(getMeaningFromLocation(node), declarations);
var declaredName = getDeclaredName(symbol, node);
var scope = getSymbolScope(symbol);
if (scope) {
result = [];
getReferencesInNode(scope, symbol, declaredName, node, searchMeaning, findInStrings, findInComments, result);
}
else {
if (searchOnlyInCurrentFile) {
ts.Debug.assert(sourceFiles.length === 1);
result = [];
getReferencesInNode(sourceFiles[0], symbol, declaredName, node, searchMeaning, findInStrings, findInComments, result);
}
else {
var internedName = getInternedName(symbol, node, declarations);
ts.forEach(sourceFiles, function (sourceFile) {
cancellationToken.throwIfCancellationRequested();
var nameTable = getNameTable(sourceFile);
if (ts.lookUp(nameTable, internedName)) {
result = result || [];
getReferencesInNode(sourceFile, symbol, declaredName, node, searchMeaning, findInStrings, findInComments, result);
}
});
}
}
return result;
function isImportOrExportSpecifierName(location) {
return location.parent && (location.parent.kind === 208 || location.parent.kind === 212) && location.parent.propertyName === location;
}
function isImportOrExportSpecifierImportSymbol(symbol) {
return (symbol.flags & 8388608) && ts.forEach(symbol.declarations, function (declaration) {
return declaration.kind === 208 || declaration.kind === 212;
});
}
function getDeclaredName(symbol, location) {
var functionExpression = ts.forEach(symbol.declarations, function (d) {
return d.kind === 160 ? d : undefined;
});
var _name;
if (functionExpression && functionExpression.name) {
_name = functionExpression.name.text;
}
if (isImportOrExportSpecifierName(location)) {
return location.getText();
}
_name = typeInfoResolver.symbolToString(symbol);
return stripQuotes(_name);
}
function getInternedName(symbol, location, declarations) {
if (isImportOrExportSpecifierName(location)) {
return location.getText();
}
var functionExpression = ts.forEach(declarations, function (d) {
return d.kind === 160 ? d : undefined;
});
var _name = functionExpression && functionExpression.name ? functionExpression.name.text : symbol.name;
return stripQuotes(_name);
}
function stripQuotes(name) {
var _length = name.length;
if (_length >= 2 && name.charCodeAt(0) === 34 && name.charCodeAt(_length - 1) === 34) {
return name.substring(1, _length - 1);
}
;
return name;
}
function getSymbolScope(symbol) {
if (symbol.flags & (4 | 8192)) {
var privateDeclaration = ts.forEach(symbol.getDeclarations(), function (d) {
return (d.flags & 32) ? d : undefined;
});
if (privateDeclaration) {
return ts.getAncestor(privateDeclaration, 196);
}
}
if (symbol.flags & 8388608) {
return undefined;
}
if (symbol.parent || (symbol.flags & 268435456)) {
return undefined;
}
var _scope = undefined;
var _declarations = symbol.getDeclarations();
if (_declarations) {
for (var _i = 0; _i < _declarations.length; _i++) {
var declaration = _declarations[_i];
var container = getContainerNode(declaration);
if (!container) {
return undefined;
}
if (_scope && _scope !== container) {
return undefined;
}
if (container.kind === 221 && !ts.isExternalModule(container)) {
return undefined;
}
_scope = container;
}
}
return _scope;
}
function getPossibleSymbolReferencePositions(sourceFile, symbolName, start, end) {
var positions = [];
if (!symbolName || !symbolName.length) {
return positions;
}
var text = sourceFile.text;
var sourceLength = text.length;
var symbolNameLength = symbolName.length;
var position = text.indexOf(symbolName, start);
while (position >= 0) {
cancellationToken.throwIfCancellationRequested();
if (position > end)
break;
var endPosition = position + symbolNameLength;
if ((position === 0 || !ts.isIdentifierPart(text.charCodeAt(position - 1), 2)) && (endPosition === sourceLength || !ts.isIdentifierPart(text.charCodeAt(endPosition), 2))) {
positions.push(position);
}
position = text.indexOf(symbolName, position + symbolNameLength + 1);
}
return positions;
}
function getLabelReferencesInNode(container, targetLabel) {
var _result = [];
var sourceFile = container.getSourceFile();
var labelName = targetLabel.text;
var possiblePositions = getPossibleSymbolReferencePositions(sourceFile, labelName, container.getStart(), container.getEnd());
ts.forEach(possiblePositions, function (position) {
cancellationToken.throwIfCancellationRequested();
var _node = ts.getTouchingWord(sourceFile, position);
if (!_node || _node.getWidth() !== labelName.length) {
return;
}
if (_node === targetLabel || (isJumpStatementTarget(_node) && getTargetLabel(_node, labelName) === targetLabel)) {
_result.push(getReferenceEntryFromNode(_node));
}
});
return _result;
}
function isValidReferencePosition(node, searchSymbolName) {
if (node) {
switch (node.kind) {
case 64:
return node.getWidth() === searchSymbolName.length;
case 8:
if (isLiteralNameOfPropertyDeclarationOrIndexAccess(node) || isNameOfExternalModuleImportOrDeclaration(node)) {
return node.getWidth() === searchSymbolName.length + 2;
}
break;
case 7:
if (isLiteralNameOfPropertyDeclarationOrIndexAccess(node)) {
return node.getWidth() === searchSymbolName.length;
}
break;
}
}
return false;
}
function getReferencesInNode(container, searchSymbol, searchText, searchLocation, searchMeaning, findInStrings, findInComments, result) {
var sourceFile = container.getSourceFile();
var tripleSlashDirectivePrefixRegex = /^\/\/\/\s*</;
var possiblePositions = getPossibleSymbolReferencePositions(sourceFile, searchText, container.getStart(), container.getEnd());
if (possiblePositions.length) {
var searchSymbols = populateSearchSymbolSet(searchSymbol, searchLocation);
ts.forEach(possiblePositions, function (position) {
cancellationToken.throwIfCancellationRequested();
var referenceLocation = ts.getTouchingPropertyName(sourceFile, position);
if (!isValidReferencePosition(referenceLocation, searchText)) {
if ((findInStrings && isInString(position)) || (findInComments && isInComment(position))) {
result.push({
fileName: sourceFile.fileName,
textSpan: ts.createTextSpan(position, searchText.length),
isWriteAccess: false
});
}
return;
}
if (!(getMeaningFromLocation(referenceLocation) & searchMeaning)) {
return;
}
var referenceSymbol = typeInfoResolver.getSymbolAtLocation(referenceLocation);
if (referenceSymbol) {
var referenceSymbolDeclaration = referenceSymbol.valueDeclaration;
var shorthandValueSymbol = typeInfoResolver.getShorthandAssignmentValueSymbol(referenceSymbolDeclaration);
if (isRelatableToSearchSet(searchSymbols, referenceSymbol, referenceLocation)) {
result.push(getReferenceEntryFromNode(referenceLocation));
}
else if (!(referenceSymbol.flags & 67108864) && searchSymbols.indexOf(shorthandValueSymbol) >= 0) {
result.push(getReferenceEntryFromNode(referenceSymbolDeclaration.name));
}
}
});
}
function isInString(position) {
var token = ts.getTokenAtPosition(sourceFile, position);
return token && token.kind === 8 && position > token.getStart();
}
function isInComment(position) {
var token = ts.getTokenAtPosition(sourceFile, position);
if (token && position < token.getStart()) {
var commentRanges = ts.getLeadingCommentRanges(sourceFile.text, token.pos);
return ts.forEach(commentRanges, function (c) {
if (c.pos < position && position < c.end) {
var commentText = sourceFile.text.substring(c.pos, c.end);
if (!tripleSlashDirectivePrefixRegex.test(commentText)) {
return true;
}
}
});
}
return false;
}
}
function getReferencesForSuperKeyword(superKeyword) {
var searchSpaceNode = ts.getSuperContainer(superKeyword, false);
if (!searchSpaceNode) {
return undefined;
}
var staticFlag = 128;
switch (searchSpaceNode.kind) {
case 130:
case 129:
case 132:
case 131:
case 133:
case 134:
case 135:
staticFlag &= searchSpaceNode.flags;
searchSpaceNode = searchSpaceNode.parent;
break;
default:
return undefined;
}
var _result = [];
var sourceFile = searchSpaceNode.getSourceFile();
var possiblePositions = getPossibleSymbolReferencePositions(sourceFile, "super", searchSpaceNode.getStart(), searchSpaceNode.getEnd());
ts.forEach(possiblePositions, function (position) {
cancellationToken.throwIfCancellationRequested();
var _node = ts.getTouchingWord(sourceFile, position);
if (!_node || _node.kind !== 90) {
return;
}
var container = ts.getSuperContainer(_node, false);
if (container && (128 & container.flags) === staticFlag && container.parent.symbol === searchSpaceNode.symbol) {
_result.push(getReferenceEntryFromNode(_node));
}
});
return _result;
}
function getReferencesForThisKeyword(thisOrSuperKeyword, sourceFiles) {
var searchSpaceNode = ts.getThisContainer(thisOrSuperKeyword, false);
var staticFlag = 128;
switch (searchSpaceNode.kind) {
case 132:
case 131:
if (ts.isObjectLiteralMethod(searchSpaceNode)) {
break;
}
case 130:
case 129:
case 133:
case 134:
case 135:
staticFlag &= searchSpaceNode.flags;
searchSpaceNode = searchSpaceNode.parent;
break;
case 221:
if (ts.isExternalModule(searchSpaceNode)) {
return undefined;
}
case 195:
case 160:
break;
default:
return undefined;
}
var _result = [];
var possiblePositions;
if (searchSpaceNode.kind === 221) {
ts.forEach(sourceFiles, function (sourceFile) {
possiblePositions = getPossibleSymbolReferencePositions(sourceFile, "this", sourceFile.getStart(), sourceFile.getEnd());
getThisReferencesInFile(sourceFile, sourceFile, possiblePositions, _result);
});
}
else {
var sourceFile = searchSpaceNode.getSourceFile();
possiblePositions = getPossibleSymbolReferencePositions(sourceFile, "this", searchSpaceNode.getStart(), searchSpaceNode.getEnd());
getThisReferencesInFile(sourceFile, searchSpaceNode, possiblePositions, _result);
}
return _result;
function getThisReferencesInFile(sourceFile, searchSpaceNode, possiblePositions, result) {
ts.forEach(possiblePositions, function (position) {
cancellationToken.throwIfCancellationRequested();
var _node = ts.getTouchingWord(sourceFile, position);
if (!_node || _node.kind !== 92) {
return;
}
var container = ts.getThisContainer(_node, false);
switch (searchSpaceNode.kind) {
case 160:
case 195:
if (searchSpaceNode.symbol === container.symbol) {
result.push(getReferenceEntryFromNode(_node));
}
break;
case 132:
case 131:
if (ts.isObjectLiteralMethod(searchSpaceNode) && searchSpaceNode.symbol === container.symbol) {
result.push(getReferenceEntryFromNode(_node));
}
break;
case 196:
if (container.parent && searchSpaceNode.symbol === container.parent.symbol && (container.flags & 128) === staticFlag) {
result.push(getReferenceEntryFromNode(_node));
}
break;
case 221:
if (container.kind === 221 && !ts.isExternalModule(container)) {
result.push(getReferenceEntryFromNode(_node));
}
break;
}
});
}
}
function populateSearchSymbolSet(symbol, location) {
var _result = [
symbol
];
if (isImportOrExportSpecifierImportSymbol(symbol)) {
_result.push(typeInfoResolver.getAliasedSymbol(symbol));
}
if (isNameOfPropertyAssignment(location)) {
ts.forEach(getPropertySymbolsFromContextualType(location), function (contextualSymbol) {
_result.push.apply(_result, typeInfoResolver.getRootSymbols(contextualSymbol));
});
var shorthandValueSymbol = typeInfoResolver.getShorthandAssignmentValueSymbol(location.parent);
if (shorthandValueSymbol) {
_result.push(shorthandValueSymbol);
}
}
ts.forEach(typeInfoResolver.getRootSymbols(symbol), function (rootSymbol) {
if (rootSymbol !== symbol) {
_result.push(rootSymbol);
}
if (rootSymbol.parent && rootSymbol.parent.flags & (32 | 64)) {
getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), _result);
}
});
return _result;
}
function getPropertySymbolsFromBaseTypes(symbol, propertyName, result) {
if (symbol && symbol.flags & (32 | 64)) {
ts.forEach(symbol.getDeclarations(), function (declaration) {
if (declaration.kind === 196) {
getPropertySymbolFromTypeReference(ts.getClassBaseTypeNode(declaration));
ts.forEach(ts.getClassImplementedTypeNodes(declaration), getPropertySymbolFromTypeReference);
}
else if (declaration.kind === 197) {
ts.forEach(ts.getInterfaceBaseTypeNodes(declaration), getPropertySymbolFromTypeReference);
}
});
}
return;
function getPropertySymbolFromTypeReference(typeReference) {
if (typeReference) {
var type = typeInfoResolver.getTypeAtLocation(typeReference);
if (type) {
var propertySymbol = typeInfoResolver.getPropertyOfType(type, propertyName);
if (propertySymbol) {
result.push(propertySymbol);
}
getPropertySymbolsFromBaseTypes(type.symbol, propertyName, result);
}
}
}
}
function isRelatableToSearchSet(searchSymbols, referenceSymbol, referenceLocation) {
if (searchSymbols.indexOf(referenceSymbol) >= 0) {
return true;
}
if (isImportOrExportSpecifierImportSymbol(referenceSymbol) && searchSymbols.indexOf(typeInfoResolver.getAliasedSymbol(referenceSymbol)) >= 0) {
return true;
}
if (isNameOfPropertyAssignment(referenceLocation)) {
return ts.forEach(getPropertySymbolsFromContextualType(referenceLocation), function (contextualSymbol) {
return ts.forEach(typeInfoResolver.getRootSymbols(contextualSymbol), function (s) {
return searchSymbols.indexOf(s) >= 0;
});
});
}
return ts.forEach(typeInfoResolver.getRootSymbols(referenceSymbol), function (rootSymbol) {
if (searchSymbols.indexOf(rootSymbol) >= 0) {
return true;
}
if (rootSymbol.parent && rootSymbol.parent.flags & (32 | 64)) {
var _result = [];
getPropertySymbolsFromBaseTypes(rootSymbol.parent, rootSymbol.getName(), _result);
return ts.forEach(_result, function (s) {
return searchSymbols.indexOf(s) >= 0;
});
}
return false;
});
}
function getPropertySymbolsFromContextualType(node) {
if (isNameOfPropertyAssignment(node)) {
var objectLiteral = node.parent.parent;
var contextualType = typeInfoResolver.getContextualType(objectLiteral);
var _name = node.text;
if (contextualType) {
if (contextualType.flags & 16384) {
var unionProperty = contextualType.getProperty(_name);
if (unionProperty) {
return [
unionProperty
];
}
else {
var _result = [];
ts.forEach(contextualType.types, function (t) {
var _symbol = t.getProperty(_name);
if (_symbol) {
_result.push(_symbol);
}
});
return _result;
}
}
else {
var _symbol = contextualType.getProperty(_name);
if (_symbol) {
return [
_symbol
];
}
}
}
}
return undefined;
}
function getIntersectingMeaningFromDeclarations(meaning, declarations) {
if (declarations) {
var lastIterationMeaning;
do {
lastIterationMeaning = meaning;
for (var _i = 0; _i < declarations.length; _i++) {
var declaration = declarations[_i];
var declarationMeaning = getMeaningFromDeclaration(declaration);
if (declarationMeaning & meaning) {
meaning |= declarationMeaning;
}
}
} while (meaning !== lastIterationMeaning);
}
return meaning;
}
}
function getReferenceEntryFromNode(node) {
var start = node.getStart();
var end = node.getEnd();
if (node.kind === 8) {
start += 1;
end -= 1;
}
return {
fileName: node.getSourceFile().fileName,
textSpan: ts.createTextSpanFromBounds(start, end),
isWriteAccess: isWriteAccess(node)
};
}
function isWriteAccess(node) {
if (node.kind === 64 && ts.isDeclarationName(node)) {
return true;
}
var _parent = node.parent;
if (_parent) {
if (_parent.kind === 166 || _parent.kind === 165) {
return true;
}
else if (_parent.kind === 167 && _parent.left === node) {
var operator = _parent.operatorToken.kind;
return 52 <= operator && operator <= 63;
}
}
return false;
}
function getNavigateToItems(searchValue, maxResultCount) {
synchronizeHostData();
return ts.NavigateTo.getNavigateToItems(program, cancellationToken, searchValue, maxResultCount);
}
function containErrors(diagnostics) {
return ts.forEach(diagnostics, function (diagnostic) {
return diagnostic.category === 1;
});
}
function getEmitOutput(fileName) {
synchronizeHostData();
var sourceFile = getValidSourceFile(fileName);
var outputFiles = [];
function writeFile(fileName, data, writeByteOrderMark) {
outputFiles.push({
name: fileName,
writeByteOrderMark: writeByteOrderMark,
text: data
});
}
var emitOutput = program.emit(sourceFile, writeFile);
return {
outputFiles: outputFiles,
emitSkipped: emitOutput.emitSkipped
};
}
function getMeaningFromDeclaration(node) {
switch (node.kind) {
case 128:
case 193:
case 150:
case 130:
case 129:
case 218:
case 219:
case 220:
case 132:
case 131:
case 133:
case 134:
case 135:
case 195:
case 160:
case 161:
case 217:
return 1;
case 127:
case 197:
case 198:
case 143:
return 2;
case 196:
case 199:
return 1 | 2;
case 200:
if (node.name.kind === 8) {
return 4 | 1;
}
else if (ts.getModuleInstanceState(node) === 1) {
return 4 | 1;
}
else {
return 4;
}
case 207:
case 208:
case 203:
case 204:
case 209:
case 210:
return 1 | 2 | 4;
case 221:
return 4 | 1;
}
return 1 | 2 | 4;
ts.Debug.fail("Unknown declaration type");
}
function isTypeReference(node) {
if (isRightSideOfQualifiedName(node)) {
node = node.parent;
}
return node.parent.kind === 139;
}
function isNamespaceReference(node) {
var root = node;
var isLastClause = true;
if (root.parent.kind === 125) {
while (root.parent && root.parent.kind === 125)
root = root.parent;
isLastClause = root.right === node;
}
return root.parent.kind === 139 && !isLastClause;
}
function isInRightSideOfImport(node) {
while (node.parent.kind === 125) {
node = node.parent;
}
return ts.isInternalModuleImportEqualsDeclaration(node.parent) && node.parent.moduleReference === node;
}
function getMeaningFromRightHandSideOfImportEquals(node) {
ts.Debug.assert(node.kind === 64);
if (node.parent.kind === 125 && node.parent.right === node && node.parent.parent.kind === 203) {
return 1 | 2 | 4;
}
return 4;
}
function getMeaningFromLocation(node) {
if (node.parent.kind === 209) {
return 1 | 2 | 4;
}
else if (isInRightSideOfImport(node)) {
return getMeaningFromRightHandSideOfImportEquals(node);
}
else if (ts.isDeclarationName(node)) {
return getMeaningFromDeclaration(node.parent);
}
else if (isTypeReference(node)) {
return 2;
}
else if (isNamespaceReference(node)) {
return 4;
}
else {
return 1;
}
}
function getSignatureHelpItems(fileName, position) {
synchronizeHostData();
var sourceFile = getValidSourceFile(fileName);
return ts.SignatureHelp.getSignatureHelpItems(sourceFile, position, typeInfoResolver, cancellationToken);
}
function getSourceFile(fileName) {
return syntaxTreeCache.getCurrentSourceFile(fileName);
}
function getNameOrDottedNameSpan(fileName, startPos, endPos) {
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
var node = ts.getTouchingPropertyName(sourceFile, startPos);
if (!node) {
return;
}
switch (node.kind) {
case 153:
case 125:
case 8:
case 79:
case 94:
case 88:
case 90:
case 92:
case 64:
break;
default:
return;
}
var nodeForStartPos = node;
while (true) {
if (isRightSideOfPropertyAccess(nodeForStartPos) || isRightSideOfQualifiedName(nodeForStartPos)) {
nodeForStartPos = nodeForStartPos.parent;
}
else if (isNameOfModuleDeclaration(nodeForStartPos)) {
if (nodeForStartPos.parent.parent.kind === 200 && nodeForStartPos.parent.parent.body === nodeForStartPos.parent) {
nodeForStartPos = nodeForStartPos.parent.parent.name;
}
else {
break;
}
}
else {
break;
}
}
return ts.createTextSpanFromBounds(nodeForStartPos.getStart(), node.getEnd());
}
function getBreakpointStatementAtPosition(fileName, position) {
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
return ts.BreakpointResolver.spanInSourceFileAtLocation(sourceFile, position);
}
function getNavigationBarItems(fileName) {
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
return ts.NavigationBar.getNavigationBarItems(sourceFile);
}
function getSemanticClassifications(fileName, span) {
synchronizeHostData();
var sourceFile = getValidSourceFile(fileName);
var result = [];
processNode(sourceFile);
return result;
function classifySymbol(symbol, meaningAtPosition) {
var flags = symbol.getFlags();
if (flags & 32) {
return ClassificationTypeNames.className;
}
else if (flags & 384) {
return ClassificationTypeNames.enumName;
}
else if (flags & 524288) {
return ClassificationTypeNames.typeAlias;
}
else if (meaningAtPosition & 2) {
if (flags & 64) {
return ClassificationTypeNames.interfaceName;
}
else if (flags & 262144) {
return ClassificationTypeNames.typeParameterName;
}
}
else if (flags & 1536) {
if (meaningAtPosition & 4 || (meaningAtPosition & 1 && hasValueSideModule(symbol))) {
return ClassificationTypeNames.moduleName;
}
}
return undefined;
function hasValueSideModule(symbol) {
return ts.forEach(symbol.declarations, function (declaration) {
return declaration.kind === 200 && ts.getModuleInstanceState(declaration) == 1;
});
}
}
function processNode(node) {
if (node && ts.textSpanIntersectsWith(span, node.getStart(), node.getWidth())) {
if (node.kind === 64 && node.getWidth() > 0) {
var symbol = typeInfoResolver.getSymbolAtLocation(node);
if (symbol) {
var type = classifySymbol(symbol, getMeaningFromLocation(node));
if (type) {
result.push({
textSpan: ts.createTextSpan(node.getStart(), node.getWidth()),
classificationType: type
});
}
}
}
ts.forEachChild(node, processNode);
}
}
}
function getSyntacticClassifications(fileName, span) {
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
var triviaScanner = ts.createScanner(2, false, sourceFile.text);
var mergeConflictScanner = ts.createScanner(2, false, sourceFile.text);
var result = [];
processElement(sourceFile);
return result;
function classifyLeadingTrivia(token) {
var tokenStart = ts.skipTrivia(sourceFile.text, token.pos, false);
if (tokenStart === token.pos) {
return;
}
triviaScanner.setTextPos(token.pos);
while (true) {
var start = triviaScanner.getTextPos();
var kind = triviaScanner.scan();
var end = triviaScanner.getTextPos();
var width = end - start;
if (ts.textSpanIntersectsWith(span, start, width)) {
if (!ts.isTrivia(kind)) {
return;
}
if (ts.isComment(kind)) {
result.push({
textSpan: ts.createTextSpan(start, width),
classificationType: ClassificationTypeNames.comment
});
continue;
}
if (kind === 6) {
var text = sourceFile.text;
var ch = text.charCodeAt(start);
if (ch === 60 || ch === 62) {
result.push({
textSpan: ts.createTextSpan(start, width),
classificationType: ClassificationTypeNames.comment
});
continue;
}
ts.Debug.assert(ch === 61);
classifyDisabledMergeCode(text, start, end);
}
}
}
}
function classifyDisabledMergeCode(text, start, end) {
for (var i = start; i < end; i++) {
if (ts.isLineBreak(text.charCodeAt(i))) {
break;
}
}
result.push({
textSpan: ts.createTextSpanFromBounds(start, i),
classificationType: ClassificationTypeNames.comment
});
mergeConflictScanner.setTextPos(i);
while (mergeConflictScanner.getTextPos() < end) {
classifyDisabledCodeToken();
}
}
function classifyDisabledCodeToken() {
var start = mergeConflictScanner.getTextPos();
var tokenKind = mergeConflictScanner.scan();
var end = mergeConflictScanner.getTextPos();
var type = classifyTokenType(tokenKind);
if (type) {
result.push({
textSpan: ts.createTextSpanFromBounds(start, end),
classificationType: type
});
}
}
function classifyToken(token) {
classifyLeadingTrivia(token);
if (token.getWidth() > 0) {
var type = classifyTokenType(token.kind, token);
if (type) {
result.push({
textSpan: ts.createTextSpan(token.getStart(), token.getWidth()),
classificationType: type
});
}
}
}
function classifyTokenType(tokenKind, token) {
if (ts.isKeyword(tokenKind)) {
return ClassificationTypeNames.keyword;
}
if (tokenKind === 24 || tokenKind === 25) {
if (token && ts.getTypeArgumentOrTypeParameterList(token.parent)) {
return ClassificationTypeNames.punctuation;
}
}
if (ts.isPunctuation(tokenKind)) {
if (token) {
if (tokenKind === 52) {
if (token.parent.kind === 193 || token.parent.kind === 130 || token.parent.kind === 128) {
return ClassificationTypeNames.operator;
}
}
if (token.parent.kind === 167 || token.parent.kind === 165 || token.parent.kind === 166 || token.parent.kind === 168) {
return ClassificationTypeNames.operator;
}
}
return ClassificationTypeNames.punctuation;
}
else if (tokenKind === 7) {
return ClassificationTypeNames.numericLiteral;
}
else if (tokenKind === 8) {
return ClassificationTypeNames.stringLiteral;
}
else if (tokenKind === 9) {
return ClassificationTypeNames.stringLiteral;
}
else if (ts.isTemplateLiteralKind(tokenKind)) {
return ClassificationTypeNames.stringLiteral;
}
else if (tokenKind === 64) {
if (token) {
switch (token.parent.kind) {
case 196:
if (token.parent.name === token) {
return ClassificationTypeNames.className;
}
return;
case 127:
if (token.parent.name === token) {
return ClassificationTypeNames.typeParameterName;
}
return;
case 197:
if (token.parent.name === token) {
return ClassificationTypeNames.interfaceName;
}
return;
case 199:
if (token.parent.name === token) {
return ClassificationTypeNames.enumName;
}
return;
case 200:
if (token.parent.name === token) {
return ClassificationTypeNames.moduleName;
}
return;
}
}
return ClassificationTypeNames.text;
}
}
function processElement(element) {
if (ts.textSpanIntersectsWith(span, element.getFullStart(), element.getFullWidth())) {
var children = element.getChildren();
for (var _i = 0; _i < children.length; _i++) {
var child = children[_i];
if (ts.isToken(child)) {
classifyToken(child);
}
else {
processElement(child);
}
}
}
}
}
function getOutliningSpans(fileName) {
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
return ts.OutliningElementsCollector.collectElements(sourceFile);
}
function getBraceMatchingAtPosition(fileName, position) {
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
var result = [];
var token = ts.getTouchingToken(sourceFile, position);
if (token.getStart(sourceFile) === position) {
var matchKind = getMatchingTokenKind(token);
if (matchKind) {
var parentElement = token.parent;
var childNodes = parentElement.getChildren(sourceFile);
for (var _i = 0; _i < childNodes.length; _i++) {
var current = childNodes[_i];
if (current.kind === matchKind) {
var range1 = ts.createTextSpan(token.getStart(sourceFile), token.getWidth(sourceFile));
var range2 = ts.createTextSpan(current.getStart(sourceFile), current.getWidth(sourceFile));
if (range1.start < range2.start) {
result.push(range1, range2);
}
else {
result.push(range2, range1);
}
break;
}
}
}
}
return result;
function getMatchingTokenKind(token) {
switch (token.kind) {
case 14:
return 15;
case 16:
return 17;
case 18:
return 19;
case 24:
return 25;
case 15:
return 14;
case 17:
return 16;
case 19:
return 18;
case 25:
return 24;
}
return undefined;
}
}
function getIndentationAtPosition(fileName, position, editorOptions) {
var start = new Date().getTime();
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
log("getIndentationAtPosition: getCurrentSourceFile: " + (new Date().getTime() - start));
start = new Date().getTime();
var result = ts.formatting.SmartIndenter.getIndentation(position, sourceFile, editorOptions);
log("getIndentationAtPosition: computeIndentation : " + (new Date().getTime() - start));
return result;
}
function getFormattingEditsForRange(fileName, start, end, options) {
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
return ts.formatting.formatSelection(start, end, sourceFile, getRuleProvider(options), options);
}
function getFormattingEditsForDocument(fileName, options) {
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
return ts.formatting.formatDocument(sourceFile, getRuleProvider(options), options);
}
function getFormattingEditsAfterKeystroke(fileName, position, key, options) {
var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
if (key === "}") {
return ts.formatting.formatOnClosingCurly(position, sourceFile, getRuleProvider(options), options);
}
else if (key === ";") {
return ts.formatting.formatOnSemicolon(position, sourceFile, getRuleProvider(options), options);
}
else if (key === "\n") {
return ts.formatting.formatOnEnter(position, sourceFile, getRuleProvider(options), options);
}
return [];
}
function getTodoComments(fileName, descriptors) {
synchronizeHostData();
var sourceFile = getValidSourceFile(fileName);
cancellationToken.throwIfCancellationRequested();
var fileContents = sourceFile.text;
var result = [];
if (descriptors.length > 0) {
var regExp = getTodoCommentsRegExp();
var matchArray;
while (matchArray = regExp.exec(fileContents)) {
cancellationToken.throwIfCancellationRequested();
var firstDescriptorCaptureIndex = 3;
ts.Debug.assert(matchArray.length === descriptors.length + firstDescriptorCaptureIndex);
var preamble = matchArray[1];
var matchPosition = matchArray.index + preamble.length;
var token = ts.getTokenAtPosition(sourceFile, matchPosition);
if (!isInsideComment(sourceFile, token, matchPosition)) {
continue;
}
var descriptor = undefined;
for (var _i = 0, n = descriptors.length; _i < n; _i++) {
if (matchArray[_i + firstDescriptorCaptureIndex]) {
descriptor = descriptors[_i];
}
}
ts.Debug.assert(descriptor !== undefined);
if (isLetterOrDigit(fileContents.charCodeAt(matchPosition + descriptor.text.length))) {
continue;
}
var message = matchArray[2];
result.push({
descriptor: descriptor,
message: message,
position: matchPosition
});
}
}
return result;
function escapeRegExp(str) {
return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
}
function getTodoCommentsRegExp() {
var singleLineCommentStart = /(?:\/\/+\s*)/.source;
var multiLineCommentStart = /(?:\/\*+\s*)/.source;
var anyNumberOfSpacesAndAsterixesAtStartOfLine = /(?:^(?:\s|\*)*)/.source;
var _preamble = "(" + anyNumberOfSpacesAndAsterixesAtStartOfLine + "|" + singleLineCommentStart + "|" + multiLineCommentStart + ")";
var literals = "(?:" + ts.map(descriptors, function (d) {
return "(" + escapeRegExp(d.text) + ")";
}).join("|") + ")";
var endOfLineOrEndOfComment = /(?:$|\*\/)/.source;
var messageRemainder = /(?:.*?)/.source;
var messagePortion = "(" + literals + messageRemainder + ")";
var regExpString = _preamble + messagePortion + endOfLineOrEndOfComment;
return new RegExp(regExpString, "gim");
}
function isLetterOrDigit(char) {
return (char >= 97 && char <= 122) || (char >= 65 && char <= 90) || (char >= 48 && char <= 57);
}
}
function getRenameInfo(fileName, position) {
synchronizeHostData();
var sourceFile = getValidSourceFile(fileName);
var node = ts.getTouchingWord(sourceFile, position);
if (node && node.kind === 64) {
var symbol = typeInfoResolver.getSymbolAtLocation(node);
if (symbol) {
var declarations = symbol.getDeclarations();
if (declarations && declarations.length > 0) {
var defaultLibFileName = host.getDefaultLibFileName(host.getCompilationSettings());
if (defaultLibFileName) {
for (var _i = 0; _i < declarations.length; _i++) {
var current = declarations[_i];
var _sourceFile = current.getSourceFile();
if (_sourceFile && getCanonicalFileName(ts.normalizePath(_sourceFile.fileName)) === getCanonicalFileName(ts.normalizePath(defaultLibFileName))) {
return getRenameInfoError(ts.getLocaleSpecificMessage(ts.Diagnostics.You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library.key));
}
}
}
var kind = getSymbolKind(symbol, typeInfoResolver, node);
if (kind) {
return {
canRename: true,
localizedErrorMessage: undefined,
displayName: symbol.name,
fullDisplayName: typeInfoResolver.getFullyQualifiedName(symbol),
kind: kind,
kindModifiers: getSymbolModifiers(symbol),
triggerSpan: ts.createTextSpan(node.getStart(), node.getWidth())
};
}
}
}
}
return getRenameInfoError(ts.getLocaleSpecificMessage(ts.Diagnostics.You_cannot_rename_this_element.key));
function getRenameInfoError(localizedErrorMessage) {
return {
canRename: false,
localizedErrorMessage: localizedErrorMessage,
displayName: undefined,
fullDisplayName: undefined,
kind: undefined,
kindModifiers: undefined,
triggerSpan: undefined
};
}
}
return {
dispose: dispose,
cleanupSemanticCache: cleanupSemanticCache,
getSyntacticDiagnostics: getSyntacticDiagnostics,
getSemanticDiagnostics: getSemanticDiagnostics,
getCompilerOptionsDiagnostics: getCompilerOptionsDiagnostics,
getSyntacticClassifications: getSyntacticClassifications,
getSemanticClassifications: getSemanticClassifications,
getCompletionsAtPosition: getCompletionsAtPosition,
getCompletionEntryDetails: getCompletionEntryDetails,
getSignatureHelpItems: getSignatureHelpItems,
getQuickInfoAtPosition: getQuickInfoAtPosition,
getDefinitionAtPosition: getDefinitionAtPosition,
getReferencesAtPosition: getReferencesAtPosition,
getOccurrencesAtPosition: getOccurrencesAtPosition,
getNameOrDottedNameSpan: getNameOrDottedNameSpan,
getBreakpointStatementAtPosition: getBreakpointStatementAtPosition,
getNavigateToItems: getNavigateToItems,
getRenameInfo: getRenameInfo,
findRenameLocations: findRenameLocations,
getNavigationBarItems: getNavigationBarItems,
getOutliningSpans: getOutliningSpans,
getTodoComments: getTodoComments,
getBraceMatchingAtPosition: getBraceMatchingAtPosition,
getIndentationAtPosition: getIndentationAtPosition,
getFormattingEditsForRange: getFormattingEditsForRange,
getFormattingEditsForDocument: getFormattingEditsForDocument,
getFormattingEditsAfterKeystroke: getFormattingEditsAfterKeystroke,
getEmitOutput: getEmitOutput,
getSourceFile: getSourceFile,
getProgram: getProgram
};
}
ts.createLanguageService = createLanguageService;
function getNameTable(sourceFile) {
if (!sourceFile.nameTable) {
initializeNameTable(sourceFile);
}
return sourceFile.nameTable;
}
ts.getNameTable = getNameTable;
function initializeNameTable(sourceFile) {
var nameTable = {};
walk(sourceFile);
sourceFile.nameTable = nameTable;
function walk(node) {
switch (node.kind) {
case 64:
nameTable[node.text] = node.text;
break;
case 8:
case 7:
if (ts.isDeclarationName(node) || node.parent.kind === 213 || isArgumentOfElementAccessExpression(node)) {
nameTable[node.text] = node.text;
}
break;
default:
ts.forEachChild(node, walk);
}
}
}
function isArgumentOfElementAccessExpression(node) {
return node && node.parent && node.parent.kind === 154 && node.parent.argumentExpression === node;
}
function createClassifier() {
var _scanner = ts.createScanner(2, false);
var noRegexTable = [];
noRegexTable[64] = true;
noRegexTable[8] = true;
noRegexTable[7] = true;
noRegexTable[9] = true;
noRegexTable[92] = true;
noRegexTable[38] = true;
noRegexTable[39] = true;
noRegexTable[17] = true;
noRegexTable[19] = true;
noRegexTable[15] = true;
noRegexTable[94] = true;
noRegexTable[79] = true;
var templateStack = [];
function isAccessibilityModifier(kind) {
switch (kind) {
case 108:
case 106:
case 107:
return true;
}
return false;
}
function canFollow(keyword1, keyword2) {
if (isAccessibilityModifier(keyword1)) {
if (keyword2 === 115 || keyword2 === 119 || keyword2 === 113 || keyword2 === 109) {
return true;
}
return false;
}
return true;
}
function getClassificationsForLine(text, lexState, syntacticClassifierAbsent) {
var offset = 0;
var token = 0;
var lastNonTriviaToken = 0;
while (templateStack.length > 0) {
templateStack.pop();
}
switch (lexState) {
case 3:
text = '"\\\n' + text;
offset = 3;
break;
case 2:
text = "'\\\n" + text;
offset = 3;
break;
case 1:
text = "/*\n" + text;
offset = 3;
break;
case 4:
text = "`\n" + text;
offset = 2;
break;
case 5:
text = "}\n" + text;
offset = 2;
case 6:
templateStack.push(11);
break;
}
_scanner.setText(text);
var result = {
finalLexState: 0,
entries: []
};
var angleBracketStack = 0;
do {
token = _scanner.scan();
if (!ts.isTrivia(token)) {
if ((token === 36 || token === 56) && !noRegexTable[lastNonTriviaToken]) {
if (_scanner.reScanSlashToken() === 9) {
token = 9;
}
}
else if (lastNonTriviaToken === 20 && isKeyword(token)) {
token = 64;
}
else if (isKeyword(lastNonTriviaToken) && isKeyword(token) && !canFollow(lastNonTriviaToken, token)) {
token = 64;
}
else if (lastNonTriviaToken === 64 && token === 24) {
angleBracketStack++;
}
else if (token === 25 && angleBracketStack > 0) {
angleBracketStack--;
}
else if (token === 111 || token === 120 || token === 118 || token === 112 || token === 121) {
if (angleBracketStack > 0 && !syntacticClassifierAbsent) {
token = 64;
}
}
else if (token === 11) {
templateStack.push(token);
}
else if (token === 14) {
if (templateStack.length > 0) {
templateStack.push(token);
}
}
else if (token === 15) {
if (templateStack.length > 0) {
var lastTemplateStackToken = ts.lastOrUndefined(templateStack);
if (lastTemplateStackToken === 11) {
token = _scanner.reScanTemplateToken();
if (token === 13) {
templateStack.pop();
}
else {
ts.Debug.assert(token === 12, "Should have been a template middle. Was " + token);
}
}
else {
ts.Debug.assert(lastTemplateStackToken === 14, "Should have been an open brace. Was: " + token);
templateStack.pop();
}
}
}
lastNonTriviaToken = token;
}
processToken();
} while (token !== 1);
return result;
function processToken() {
var start = _scanner.getTokenPos();
var end = _scanner.getTextPos();
addResult(end - start, classFromKind(token));
if (end >= text.length) {
if (token === 8) {
var tokenText = _scanner.getTokenText();
if (_scanner.isUnterminated()) {
var lastCharIndex = tokenText.length - 1;
var numBackslashes = 0;
while (tokenText.charCodeAt(lastCharIndex - numBackslashes) === 92) {
numBackslashes++;
}
if (numBackslashes & 1) {
var quoteChar = tokenText.charCodeAt(0);
result.finalLexState = quoteChar === 34 ? 3 : 2;
}
}
}
else if (token === 3) {
if (_scanner.isUnterminated()) {
result.finalLexState = 1;
}
}
else if (ts.isTemplateLiteralKind(token)) {
if (_scanner.isUnterminated()) {
if (token === 13) {
result.finalLexState = 5;
}
else if (token === 10) {
result.finalLexState = 4;
}
else {
ts.Debug.fail("Only 'NoSubstitutionTemplateLiteral's and 'TemplateTail's can be unterminated; got SyntaxKind #" + token);
}
}
}
else if (templateStack.length > 0 && ts.lastOrUndefined(templateStack) === 11) {
result.finalLexState = 6;
}
}
}
function addResult(length, classification) {
if (length > 0) {
if (result.entries.length === 0) {
length -= offset;
}
result.entries.push({
length: length,
classification: classification
});
}
}
}
function isBinaryExpressionOperatorToken(token) {
switch (token) {
case 35:
case 36:
case 37:
case 33:
case 34:
case 40:
case 41:
case 42:
case 24:
case 25:
case 26:
case 27:
case 86:
case 85:
case 28:
case 29:
case 30:
case 31:
case 43:
case 45:
case 44:
case 48:
case 49:
case 62:
case 61:
case 63:
case 58:
case 59:
case 60:
case 53:
case 54:
case 55:
case 56:
case 57:
case 52:
case 23:
return true;
default:
return false;
}
}
function isPrefixUnaryExpressionOperatorToken(token) {
switch (token) {
case 33:
case 34:
case 47:
case 46:
case 38:
case 39:
return true;
default:
return false;
}
}
function isKeyword(token) {
return token >= 65 && token <= 124;
}
function classFromKind(token) {
if (isKeyword(token)) {
return 1;
}
else if (isBinaryExpressionOperatorToken(token) || isPrefixUnaryExpressionOperatorToken(token)) {
return 2;
}
else if (token >= 14 && token <= 63) {
return 0;
}
switch (token) {
case 7:
return 6;
case 8:
return 7;
case 9:
return 8;
case 6:
case 3:
case 2:
return 3;
case 5:
case 4:
return 4;
case 64:
default:
if (ts.isTemplateLiteralKind(token)) {
return 7;
}
return 5;
}
}
return {
getClassificationsForLine: getClassificationsForLine
};
}
ts.createClassifier = createClassifier;
function getDefaultLibFilePath(options) {
if (typeof __dirname !== "undefined") {
return __dirname + ts.directorySeparator + ts.getDefaultLibFileName(options);
}
throw new Error("getDefaultLibFilePath is only supported when consumed as a node module. ");
}
ts.getDefaultLibFilePath = getDefaultLibFilePath;
function initializeServices() {
ts.objectAllocator = {
getNodeConstructor: function (kind) {
function Node() {
}
var proto = kind === 221 ? new SourceFileObject() : new NodeObject();
proto.kind = kind;
proto.pos = 0;
proto.end = 0;
proto.flags = 0;
proto.parent = undefined;
Node.prototype = proto;
return Node;
},
getSymbolConstructor: function () {
return SymbolObject;
},
getTypeConstructor: function () {
return TypeObject;
},
getSignatureConstructor: function () {
return SignatureObject;
}
};
}
initializeServices();
})(ts || (ts = {}));
var ts;
(function (ts) {
var server;
(function (server) {
var lineCollectionCapacity = 4;
var ScriptInfo = (function () {
function ScriptInfo(host, fileName, content, isOpen) {
if (isOpen === void 0) { isOpen = false; }
this.host = host;
this.fileName = fileName;
this.content = content;
this.isOpen = isOpen;
this.children = [];
this.svc = ScriptVersionCache.fromString(content);
}
ScriptInfo.prototype.close = function () {
this.isOpen = false;
};
ScriptInfo.prototype.addChild = function (childInfo) {
this.children.push(childInfo);
};
ScriptInfo.prototype.snap = function () {
return this.svc.getSnapshot();
};
ScriptInfo.prototype.getText = function () {
var snap = this.snap();
return snap.getText(0, snap.getLength());
};
ScriptInfo.prototype.getLineInfo = function (line) {
var snap = this.snap();
return snap.index.lineNumberToInfo(line);
};
ScriptInfo.prototype.editContent = function (start, end, newText) {
this.svc.edit(start, end - start, newText);
};
ScriptInfo.prototype.getTextChangeRangeBetweenVersions = function (startVersion, endVersion) {
return this.svc.getTextChangesBetweenVersions(startVersion, endVersion);
};
ScriptInfo.prototype.getChangeRange = function (oldSnapshot) {
return this.snap().getChangeRange(oldSnapshot);
};
return ScriptInfo;
})();
var LSHost = (function () {
function LSHost(host, project) {
this.host = host;
this.project = project;
this.ls = null;
this.filenameToScript = {};
this.roots = [];
}
LSHost.prototype.getDefaultLibFileName = function () {
var nodeModuleBinDir = ts.getDirectoryPath(ts.normalizePath(this.host.getExecutingFilePath()));
return ts.combinePaths(nodeModuleBinDir, ts.getDefaultLibFileName(this.compilationSettings));
};
LSHost.prototype.getScriptSnapshot = function (filename) {
var scriptInfo = this.getScriptInfo(filename);
if (scriptInfo) {
return scriptInfo.snap();
}
};
LSHost.prototype.setCompilationSettings = function (opt) {
this.compilationSettings = opt;
};
LSHost.prototype.lineAffectsRefs = function (filename, line) {
var info = this.getScriptInfo(filename);
var lineInfo = info.getLineInfo(line);
if (lineInfo && lineInfo.text) {
var regex = /reference|import|\/\*|\*\//;
return regex.test(lineInfo.text);
}
};
LSHost.prototype.getCompilationSettings = function () {
return this.compilationSettings;
};
LSHost.prototype.getScriptFileNames = function () {
return this.roots.map(function (root) {
return root.fileName;
});
};
LSHost.prototype.getScriptVersion = function (filename) {
return this.getScriptInfo(filename).svc.latestVersion().toString();
};
LSHost.prototype.getCurrentDirectory = function () {
return "";
};
LSHost.prototype.getScriptIsOpen = function (filename) {
return this.getScriptInfo(filename).isOpen;
};
LSHost.prototype.removeReferencedFile = function (info) {
if (!info.isOpen) {
this.filenameToScript[info.fileName] = undefined;
}
};
LSHost.prototype.getScriptInfo = function (filename) {
var scriptInfo = ts.lookUp(this.filenameToScript, filename);
if (!scriptInfo) {
scriptInfo = this.project.openReferencedFile(filename);
if (scriptInfo) {
this.filenameToScript[scriptInfo.fileName] = scriptInfo;
}
}
else {
}
return scriptInfo;
};
LSHost.prototype.addRoot = function (info) {
var scriptInfo = ts.lookUp(this.filenameToScript, info.fileName);
if (!scriptInfo) {
this.filenameToScript[info.fileName] = info;
this.roots.push(info);
}
};
LSHost.prototype.saveTo = function (filename, tmpfilename) {
var script = this.getScriptInfo(filename);
if (script) {
var snap = script.snap();
this.host.writeFile(tmpfilename, snap.getText(0, snap.getLength()));
}
};
LSHost.prototype.reloadScript = function (filename, tmpfilename, cb) {
var script = this.getScriptInfo(filename);
if (script) {
script.svc.reloadFromFile(tmpfilename, cb);
}
};
LSHost.prototype.editScript = function (filename, start, end, newText) {
var script = this.getScriptInfo(filename);
if (script) {
script.editContent(start, end, newText);
return;
}
throw new Error("No script with name '" + filename + "'");
};
LSHost.prototype.resolvePath = function (path) {
var start = new Date().getTime();
var result = this.host.resolvePath(path);
return result;
};
LSHost.prototype.fileExists = function (path) {
var start = new Date().getTime();
var result = this.host.fileExists(path);
return result;
};
LSHost.prototype.directoryExists = function (path) {
return this.host.directoryExists(path);
};
LSHost.prototype.lineToTextSpan = function (filename, line) {
var script = this.filenameToScript[filename];
var index = script.snap().index;
var lineInfo = index.lineNumberToInfo(line + 1);
var len;
if (lineInfo.leaf) {
len = lineInfo.leaf.text.length;
}
else {
var nextLineInfo = index.lineNumberToInfo(line + 2);
len = nextLineInfo.col - lineInfo.col;
}
return ts.createTextSpan(lineInfo.col, len);
};
LSHost.prototype.lineColToPosition = function (filename, line, col) {
var script = this.filenameToScript[filename];
var index = script.snap().index;
var lineInfo = index.lineNumberToInfo(line);
return (lineInfo.col + col - 1);
};
LSHost.prototype.positionToLineCol = function (filename, position) {
var script = this.filenameToScript[filename];
var index = script.snap().index;
var lineCol = index.charOffsetToLineNumberAndPos(position);
return {
line: lineCol.line,
col: lineCol.col + 1
};
};
return LSHost;
})();
function getAbsolutePath(filename, directory) {
var rootLength = ts.getRootLength(filename);
if (rootLength > 0) {
return filename;
}
else {
var splitFilename = filename.split('/');
var splitDir = directory.split('/');
var i = 0;
var dirTail = 0;
var sflen = splitFilename.length;
while ((i < sflen) && (splitFilename[i].charAt(0) == '.')) {
var dots = splitFilename[i];
if (dots == '..') {
dirTail++;
}
else if (dots != '.') {
return undefined;
}
i++;
}
return splitDir.slice(0, splitDir.length - dirTail).concat(splitFilename.slice(i)).join('/');
}
}
var Project = (function () {
function Project(projectService) {
this.projectService = projectService;
this.filenameToSourceFile = {};
this.updateGraphSeq = 0;
this.compilerService = new CompilerService(this);
}
Project.prototype.openReferencedFile = function (filename) {
return this.projectService.openFile(filename, false);
};
Project.prototype.getSourceFile = function (info) {
return this.filenameToSourceFile[info.fileName];
};
Project.prototype.getSourceFileFromName = function (filename, requireOpen) {
var info = this.projectService.getScriptInfo(filename);
if (info) {
if ((!requireOpen) || info.isOpen) {
return this.getSourceFile(info);
}
}
};
Project.prototype.removeReferencedFile = function (info) {
this.compilerService.host.removeReferencedFile(info);
this.updateGraph();
};
Project.prototype.updateFileMap = function () {
this.filenameToSourceFile = {};
var sourceFiles = this.program.getSourceFiles();
for (var i = 0, len = sourceFiles.length; i < len; i++) {
var normFilename = ts.normalizePath(sourceFiles[i].fileName);
this.filenameToSourceFile[normFilename] = sourceFiles[i];
}
};
Project.prototype.finishGraph = function () {
this.updateGraph();
this.compilerService.languageService.getNavigateToItems(".*");
};
Project.prototype.updateGraph = function () {
this.program = this.compilerService.languageService.getProgram();
this.updateFileMap();
};
Project.prototype.isConfiguredProject = function () {
return this.projectFilename;
};
Project.prototype.addRoot = function (info) {
info.defaultProject = this;
this.compilerService.host.addRoot(info);
};
Project.prototype.filesToString = function () {
var strBuilder = "";
ts.forEachValue(this.filenameToSourceFile, function (sourceFile) {
strBuilder += sourceFile.fileName + "\n";
});
return strBuilder;
};
Project.prototype.setProjectOptions = function (projectOptions) {
this.projectOptions = projectOptions;
if (projectOptions.compilerOptions) {
this.compilerService.setCompilerOptions(projectOptions.compilerOptions);
}
};
return Project;
})();
server.Project = Project;
function copyListRemovingItem(item, list) {
var copiedList = [];
for (var i = 0, len = list.length; i < len; i++) {
if (list[i] != item) {
copiedList.push(list[i]);
}
}
return copiedList;
}
var ProjectService = (function () {
function ProjectService(host, psLogger, eventHandler) {
this.host = host;
this.psLogger = psLogger;
this.eventHandler = eventHandler;
this.filenameToScriptInfo = {};
this.openFileRoots = [];
this.openFilesReferenced = [];
this.inferredProjects = [];
}
ProjectService.prototype.watchedFileChanged = function (fileName) {
var info = this.filenameToScriptInfo[fileName];
if (!info) {
this.psLogger.info("Error: got watch notification for unknown file: " + fileName);
}
if (!this.host.fileExists(fileName)) {
this.fileDeletedInFilesystem(info);
}
else {
if (info && (!info.isOpen)) {
info.svc.reloadFromFile(info.fileName);
}
}
};
ProjectService.prototype.log = function (msg, type) {
if (type === void 0) { type = "Err"; }
this.psLogger.msg(msg, type);
};
ProjectService.prototype.closeLog = function () {
this.psLogger.close();
};
ProjectService.prototype.createInferredProject = function (root) {
var iproj = new Project(this);
iproj.addRoot(root);
iproj.finishGraph();
this.inferredProjects.push(iproj);
return iproj;
};
ProjectService.prototype.fileDeletedInFilesystem = function (info) {
this.psLogger.info(info.fileName + " deleted");
if (info.fileWatcher) {
info.fileWatcher.close();
info.fileWatcher = undefined;
}
if (!info.isOpen) {
this.filenameToScriptInfo[info.fileName] = undefined;
var referencingProjects = this.findReferencingProjects(info);
for (var i = 0, len = referencingProjects.length; i < len; i++) {
referencingProjects[i].removeReferencedFile(info);
}
for (var j = 0, flen = this.openFileRoots.length; j < flen; j++) {
var openFile = this.openFileRoots[j];
if (this.eventHandler) {
this.eventHandler("context", openFile.defaultProject, openFile.fileName);
}
}
for (var j = 0, flen = this.openFilesReferenced.length; j < flen; j++) {
var openFile = this.openFilesReferenced[j];
if (this.eventHandler) {
this.eventHandler("context", openFile.defaultProject, openFile.fileName);
}
}
}
this.printProjects();
};
ProjectService.prototype.addOpenFile = function (info) {
this.findReferencingProjects(info);
if (info.defaultProject) {
this.openFilesReferenced.push(info);
}
else {
info.defaultProject = this.createInferredProject(info);
var openFileRoots = [];
for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
var r = this.openFileRoots[i];
if (info.defaultProject.getSourceFile(r)) {
this.inferredProjects = copyListRemovingItem(r.defaultProject, this.inferredProjects);
this.openFilesReferenced.push(r);
r.defaultProject = info.defaultProject;
}
else {
openFileRoots.push(r);
}
}
this.openFileRoots = openFileRoots;
this.openFileRoots.push(info);
}
};
ProjectService.prototype.closeOpenFile = function (info) {
var openFileRoots = [];
var removedProject;
for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
if (info == this.openFileRoots[i]) {
removedProject = info.defaultProject;
}
else {
openFileRoots.push(this.openFileRoots[i]);
}
}
this.openFileRoots = openFileRoots;
if (removedProject) {
this.inferredProjects = copyListRemovingItem(removedProject, this.inferredProjects);
var openFilesReferenced = [];
var orphanFiles = [];
for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) {
var f = this.openFilesReferenced[i];
if (f.defaultProject == removedProject) {
f.defaultProject = undefined;
orphanFiles.push(f);
}
else {
openFilesReferenced.push(f);
}
}
this.openFilesReferenced = openFilesReferenced;
for (var i = 0, len = orphanFiles.length; i < len; i++) {
this.addOpenFile(orphanFiles[i]);
}
}
else {
this.openFilesReferenced = copyListRemovingItem(info, this.openFilesReferenced);
}
info.close();
};
ProjectService.prototype.findReferencingProjects = function (info, excludedProject) {
var referencingProjects = [];
info.defaultProject = undefined;
for (var i = 0, len = this.inferredProjects.length; i < len; i++) {
this.inferredProjects[i].updateGraph();
if (this.inferredProjects[i] != excludedProject) {
if (this.inferredProjects[i].getSourceFile(info)) {
info.defaultProject = this.inferredProjects[i];
referencingProjects.push(this.inferredProjects[i]);
}
}
}
return referencingProjects;
};
ProjectService.prototype.updateProjectStructure = function () {
this.log("updating project structure from ...", "Info");
this.printProjects();
var openFilesReferenced = [];
var unattachedOpenFiles = [];
for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) {
var referencedFile = this.openFilesReferenced[i];
referencedFile.defaultProject.updateGraph();
var sourceFile = referencedFile.defaultProject.getSourceFile(referencedFile);
if (sourceFile) {
openFilesReferenced.push(referencedFile);
}
else {
unattachedOpenFiles.push(referencedFile);
}
}
this.openFilesReferenced = openFilesReferenced;
var openFileRoots = [];
for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
var rootFile = this.openFileRoots[i];
var rootedProject = rootFile.defaultProject;
var referencingProjects = this.findReferencingProjects(rootFile, rootedProject);
if (referencingProjects.length == 0) {
rootFile.defaultProject = rootedProject;
openFileRoots.push(rootFile);
}
else {
this.inferredProjects = copyListRemovingItem(rootedProject, this.inferredProjects);
this.openFilesReferenced.push(rootFile);
}
}
this.openFileRoots = openFileRoots;
for (var i = 0, len = unattachedOpenFiles.length; i < len; i++) {
this.addOpenFile(unattachedOpenFiles[i]);
}
this.printProjects();
};
ProjectService.prototype.getScriptInfo = function (filename) {
filename = ts.normalizePath(filename);
return ts.lookUp(this.filenameToScriptInfo, filename);
};
ProjectService.prototype.openFile = function (fileName, openedByClient) {
var _this = this;
if (openedByClient === void 0) { openedByClient = false; }
fileName = ts.normalizePath(fileName);
var info = ts.lookUp(this.filenameToScriptInfo, fileName);
if (!info) {
var content;
if (this.host.fileExists(fileName)) {
content = this.host.readFile(fileName);
}
if (!content) {
if (openedByClient) {
content = "";
}
}
if (content !== undefined) {
info = new ScriptInfo(this.host, fileName, content, openedByClient);
this.filenameToScriptInfo[fileName] = info;
if (!info.isOpen) {
info.fileWatcher = this.host.watchFile(fileName, function (_) {
_this.watchedFileChanged(fileName);
});
}
}
}
if (info) {
if (openedByClient) {
info.isOpen = true;
}
}
return info;
};
ProjectService.prototype.openClientFile = function (filename) {
var info = this.openFile(filename, true);
this.addOpenFile(info);
this.printProjects();
return info;
};
ProjectService.prototype.closeClientFile = function (filename) {
var info = ts.lookUp(this.filenameToScriptInfo, filename);
if (info) {
this.closeOpenFile(info);
info.isOpen = false;
}
this.printProjects();
};
ProjectService.prototype.getProjectsReferencingFile = function (filename) {
var scriptInfo = ts.lookUp(this.filenameToScriptInfo, filename);
if (scriptInfo) {
var projects = [];
for (var i = 0, len = this.inferredProjects.length; i < len; i++) {
if (this.inferredProjects[i].getSourceFile(scriptInfo)) {
projects.push(this.inferredProjects[i]);
}
}
return projects;
}
};
ProjectService.prototype.getProjectForFile = function (filename) {
var scriptInfo = ts.lookUp(this.filenameToScriptInfo, filename);
if (scriptInfo) {
return scriptInfo.defaultProject;
}
};
ProjectService.prototype.printProjectsForFile = function (filename) {
var scriptInfo = ts.lookUp(this.filenameToScriptInfo, filename);
if (scriptInfo) {
this.psLogger.startGroup();
this.psLogger.info("Projects for " + filename);
var projects = this.getProjectsReferencingFile(filename);
for (var i = 0, len = projects.length; i < len; i++) {
this.psLogger.info("Inferred Project " + i.toString());
}
this.psLogger.endGroup();
}
else {
this.psLogger.info(filename + " not in any project");
}
};
ProjectService.prototype.printProjects = function () {
this.psLogger.startGroup();
for (var i = 0, len = this.inferredProjects.length; i < len; i++) {
var project = this.inferredProjects[i];
project.updateGraph();
this.psLogger.info("Project " + i.toString());
this.psLogger.info(project.filesToString());
this.psLogger.info("-----------------------------------------------");
}
this.psLogger.info("Open file roots: ");
for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
this.psLogger.info(this.openFileRoots[i].fileName);
}
this.psLogger.info("Open files referenced: ");
for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) {
this.psLogger.info(this.openFilesReferenced[i].fileName);
}
this.psLogger.endGroup();
};
ProjectService.prototype.openConfigFile = function (configFilename) {
configFilename = ts.normalizePath(configFilename);
var dirPath = ts.getDirectoryPath(configFilename);
var rawConfig = ts.readConfigFile(configFilename);
if (!rawConfig) {
return {
errorMsg: "tsconfig syntax error"
};
}
else {
var parsedCommandLine = ts.parseConfigFile(rawConfig);
if (parsedCommandLine.errors) {
return {
errorMsg: "tsconfig option errors"
};
}
else if (parsedCommandLine.fileNames) {
var proj = this.createProject(configFilename);
for (var i = 0, len = parsedCommandLine.fileNames.length; i < len; i++) {
var rootFilename = parsedCommandLine.fileNames[i];
var normRootFilename = ts.normalizePath(rootFilename);
normRootFilename = getAbsolutePath(normRootFilename, dirPath);
if (this.host.fileExists(normRootFilename)) {
var info = this.openFile(normRootFilename);
proj.addRoot(info);
}
else {
return {
errorMsg: "specified file " + rootFilename + " not found"
};
}
}
var projectOptions = {
files: parsedCommandLine.fileNames,
compilerOptions: parsedCommandLine.options
};
if (rawConfig.formatCodeOptions) {
projectOptions.formatCodeOptions = rawConfig.formatCodeOptions;
}
proj.setProjectOptions(projectOptions);
return {
success: true,
project: proj
};
}
else {
return {
errorMsg: "no files found"
};
}
}
};
ProjectService.prototype.createProject = function (projectFilename) {
var eproj = new Project(this);
eproj.projectFilename = projectFilename;
return eproj;
};
return ProjectService;
})();
server.ProjectService = ProjectService;
var CompilerService = (function () {
function CompilerService(project) {
this.project = project;
this.settings = ts.getDefaultCompilerOptions();
this.documentRegistry = ts.createDocumentRegistry();
this.formatCodeOptions = CompilerService.defaultFormatCodeOptions;
this.host = new LSHost(project.projectService.host, project);
this.settings.target = 1;
this.host.setCompilationSettings(this.settings);
this.languageService = ts.createLanguageService(this.host, this.documentRegistry);
this.classifier = ts.createClassifier();
}
CompilerService.prototype.setCompilerOptions = function (opt) {
this.settings = opt;
this.host.setCompilationSettings(opt);
};
CompilerService.prototype.isExternalModule = function (filename) {
var sourceFile = this.languageService.getSourceFile(filename);
return ts.isExternalModule(sourceFile);
};
CompilerService.defaultFormatCodeOptions = {
IndentSize: 4,
TabSize: 4,
NewLineCharacter: ts.sys.newLine,
ConvertTabsToSpaces: true,
InsertSpaceAfterCommaDelimiter: true,
InsertSpaceAfterSemicolonInForStatements: true,
InsertSpaceBeforeAndAfterBinaryOperators: true,
InsertSpaceAfterKeywordsInControlFlowStatements: true,
InsertSpaceAfterFunctionKeywordForAnonymousFunctions: false,
InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: false,
PlaceOpenBraceOnNewLineForFunctions: false,
PlaceOpenBraceOnNewLineForControlBlocks: false
};
return CompilerService;
})();
var CharRangeSection;
(function (CharRangeSection) {
CharRangeSection[CharRangeSection["PreStart"] = 0] = "PreStart";
CharRangeSection[CharRangeSection["Start"] = 1] = "Start";
CharRangeSection[CharRangeSection["Entire"] = 2] = "Entire";
CharRangeSection[CharRangeSection["Mid"] = 3] = "Mid";
CharRangeSection[CharRangeSection["End"] = 4] = "End";
CharRangeSection[CharRangeSection["PostEnd"] = 5] = "PostEnd";
})(CharRangeSection || (CharRangeSection = {}));
var BaseLineIndexWalker = (function () {
function BaseLineIndexWalker() {
this.goSubtree = true;
this.done = false;
}
BaseLineIndexWalker.prototype.leaf = function (rangeStart, rangeLength, ll) {
};
return BaseLineIndexWalker;
})();
var EditWalker = (function (_super) {
__extends(EditWalker, _super);
function EditWalker() {
_super.call(this);
this.lineIndex = new LineIndex();
this.endBranch = [];
this.state = 2;
this.initialText = "";
this.trailingText = "";
this.suppressTrailingText = false;
this.lineIndex.root = new LineNode();
this.startPath = [
this.lineIndex.root
];
this.stack = [
this.lineIndex.root
];
}
EditWalker.prototype.insertLines = function (insertedText) {
if (this.suppressTrailingText) {
this.trailingText = "";
}
if (insertedText) {
insertedText = this.initialText + insertedText + this.trailingText;
}
else {
insertedText = this.initialText + this.trailingText;
}
var lm = LineIndex.linesFromText(insertedText);
var lines = lm.lines;
if (lines.length > 1) {
if (lines[lines.length - 1] == "") {
lines.length--;
}
}
var branchParent;
var lastZeroCount;
for (var k = this.endBranch.length - 1; k >= 0; k--) {
this.endBranch[k].updateCounts();
if (this.endBranch[k].charCount() == 0) {
lastZeroCount = this.endBranch[k];
if (k > 0) {
branchParent = this.endBranch[k - 1];
}
else {
branchParent = this.branchNode;
}
}
}
if (lastZeroCount) {
branchParent.remove(lastZeroCount);
}
var insertionNode = this.startPath[this.startPath.length - 2];
var leafNode = this.startPath[this.startPath.length - 1];
var len = lines.length;
if (len > 0) {
leafNode.text = lines[0];
if (len > 1) {
var insertedNodes = new Array(len - 1);
var startNode = leafNode;
for (var i = 1, len = lines.length; i < len; i++) {
insertedNodes[i - 1] = new LineLeaf(lines[i]);
}
var pathIndex = this.startPath.length - 2;
while (pathIndex >= 0) {
insertionNode = this.startPath[pathIndex];
insertedNodes = insertionNode.insertAt(startNode, insertedNodes);
pathIndex--;
startNode = insertionNode;
}
var insertedNodesLen = insertedNodes.length;
while (insertedNodesLen > 0) {
var newRoot = new LineNode();
newRoot.add(this.lineIndex.root);
insertedNodes = newRoot.insertAt(this.lineIndex.root, insertedNodes);
insertedNodesLen = insertedNodes.length;
this.lineIndex.root = newRoot;
}
this.lineIndex.root.updateCounts();
}
else {
for (var j = this.startPath.length - 2; j >= 0; j--) {
this.startPath[j].updateCounts();
}
}
}
else {
insertionNode.remove(leafNode);
for (var j = this.startPath.length - 2; j >= 0; j--) {
this.startPath[j].updateCounts();
}
}
return this.lineIndex;
};
EditWalker.prototype.post = function (relativeStart, relativeLength, lineCollection, parent, nodeType) {
if (lineCollection == this.lineCollectionAtBranch) {
this.state = 4;
}
this.stack.length--;
return undefined;
};
EditWalker.prototype.pre = function (relativeStart, relativeLength, lineCollection, parent, nodeType) {
var currentNode = this.stack[this.stack.length - 1];
if ((this.state == 2) && (nodeType == 1)) {
this.state = 1;
this.branchNode = currentNode;
this.lineCollectionAtBranch = lineCollection;
}
var child;
function fresh(node) {
if (node.isLeaf()) {
return new LineLeaf("");
}
else
return new LineNode();
}
switch (nodeType) {
case 0:
this.goSubtree = false;
if (this.state != 4) {
currentNode.add(lineCollection);
}
break;
case 1:
if (this.state == 4) {
this.goSubtree = false;
}
else {
child = fresh(lineCollection);
currentNode.add(child);
this.startPath[this.startPath.length] = child;
}
break;
case 2:
if (this.state != 4) {
child = fresh(lineCollection);
currentNode.add(child);
this.startPath[this.startPath.length] = child;
}
else {
if (!lineCollection.isLeaf()) {
child = fresh(lineCollection);
currentNode.add(child);
this.endBranch[this.endBranch.length] = child;
}
}
break;
case 3:
this.goSubtree = false;
break;
case 4:
if (this.state != 4) {
this.goSubtree = false;
}
else {
if (!lineCollection.isLeaf()) {
child = fresh(lineCollection);
currentNode.add(child);
this.endBranch[this.endBranch.length] = child;
}
}
break;
case 5:
this.goSubtree = false;
if (this.state != 1) {
currentNode.add(lineCollection);
}
break;
}
if (this.goSubtree) {
this.stack[this.stack.length] = child;
}
return lineCollection;
};
EditWalker.prototype.leaf = function (relativeStart, relativeLength, ll) {
if (this.state == 1) {
this.initialText = ll.text.substring(0, relativeStart);
}
else if (this.state == 2) {
this.initialText = ll.text.substring(0, relativeStart);
this.trailingText = ll.text.substring(relativeStart + relativeLength);
}
else {
this.trailingText = ll.text.substring(relativeStart + relativeLength);
}
};
return EditWalker;
})(BaseLineIndexWalker);
var TextChange = (function () {
function TextChange(pos, deleteLen, insertedText) {
this.pos = pos;
this.deleteLen = deleteLen;
this.insertedText = insertedText;
}
TextChange.prototype.getTextChangeRange = function () {
return ts.createTextChangeRange(ts.createTextSpan(this.pos, this.deleteLen), this.insertedText ? this.insertedText.length : 0);
};
return TextChange;
})();
var ScriptVersionCache = (function () {
function ScriptVersionCache() {
this.changes = [];
this.versions = [];
this.minVersion = 0;
this.currentVersion = 0;
}
ScriptVersionCache.prototype.edit = function (pos, deleteLen, insertedText) {
this.changes[this.changes.length] = new TextChange(pos, deleteLen, insertedText);
if ((this.changes.length > ScriptVersionCache.changeNumberThreshold) || (deleteLen > ScriptVersionCache.changeLengthThreshold) || (insertedText && (insertedText.length > ScriptVersionCache.changeLengthThreshold))) {
this.getSnapshot();
}
};
ScriptVersionCache.prototype.latest = function () {
return this.versions[this.currentVersion];
};
ScriptVersionCache.prototype.latestVersion = function () {
if (this.changes.length > 0) {
this.getSnapshot();
}
return this.currentVersion;
};
ScriptVersionCache.prototype.reloadFromFile = function (filename, cb) {
var content = ts.sys.readFile(filename);
this.reload(content);
if (cb)
cb();
};
ScriptVersionCache.prototype.reload = function (script) {
this.currentVersion++;
this.changes = [];
var snap = new LineIndexSnapshot(this.currentVersion, this);
this.versions[this.currentVersion] = snap;
snap.index = new LineIndex();
var lm = LineIndex.linesFromText(script);
snap.index.load(lm.lines);
for (var i = this.minVersion; i < this.currentVersion; i++) {
this.versions[i] = undefined;
}
this.minVersion = this.currentVersion;
};
ScriptVersionCache.prototype.getSnapshot = function () {
var snap = this.versions[this.currentVersion];
if (this.changes.length > 0) {
var snapIndex = this.latest().index;
for (var i = 0, len = this.changes.length; i < len; i++) {
var change = this.changes[i];
snapIndex = snapIndex.edit(change.pos, change.deleteLen, change.insertedText);
}
snap = new LineIndexSnapshot(this.currentVersion + 1, this);
snap.index = snapIndex;
snap.changesSincePreviousVersion = this.changes;
this.currentVersion = snap.version;
this.versions[snap.version] = snap;
this.changes = [];
if ((this.currentVersion - this.minVersion) >= ScriptVersionCache.maxVersions) {
var oldMin = this.minVersion;
this.minVersion = (this.currentVersion - ScriptVersionCache.maxVersions) + 1;
for (var j = oldMin; j < this.minVersion; j++) {
this.versions[j] = undefined;
}
}
}
return snap;
};
ScriptVersionCache.prototype.getTextChangesBetweenVersions = function (oldVersion, newVersion) {
if (oldVersion < newVersion) {
if (oldVersion >= this.minVersion) {
var textChangeRanges = [];
for (var i = oldVersion + 1; i <= newVersion; i++) {
var snap = this.versions[i];
for (var j = 0, len = snap.changesSincePreviousVersion.length; j < len; j++) {
var textChange = snap.changesSincePreviousVersion[j];
textChangeRanges[textChangeRanges.length] = textChange.getTextChangeRange();
}
}
return ts.collapseTextChangeRangesAcrossMultipleVersions(textChangeRanges);
}
else {
return undefined;
}
}
else {
return ts.unchangedTextChangeRange;
}
};
ScriptVersionCache.fromString = function (script) {
var svc = new ScriptVersionCache();
var snap = new LineIndexSnapshot(0, svc);
svc.versions[svc.currentVersion] = snap;
snap.index = new LineIndex();
var lm = LineIndex.linesFromText(script);
snap.index.load(lm.lines);
return svc;
};
ScriptVersionCache.changeNumberThreshold = 8;
ScriptVersionCache.changeLengthThreshold = 256;
ScriptVersionCache.maxVersions = 8;
return ScriptVersionCache;
})();
server.ScriptVersionCache = ScriptVersionCache;
var LineIndexSnapshot = (function () {
function LineIndexSnapshot(version, cache) {
this.version = version;
this.cache = cache;
this.changesSincePreviousVersion = [];
}
LineIndexSnapshot.prototype.getText = function (rangeStart, rangeEnd) {
return this.index.getText(rangeStart, rangeEnd - rangeStart);
};
LineIndexSnapshot.prototype.getLength = function () {
return this.index.root.charCount();
};
LineIndexSnapshot.prototype.getLineStartPositions = function () {
var starts = [
-1
];
var count = 1;
var pos = 0;
this.index.every(function (ll, s, len) {
starts[count++] = pos;
pos += ll.text.length;
return true;
}, 0);
return starts;
};
LineIndexSnapshot.prototype.getLineMapper = function () {
var _this = this;
return (function (line) {
return _this.index.lineNumberToInfo(line).col;
});
};
LineIndexSnapshot.prototype.getTextChangeRangeSinceVersion = function (scriptVersion) {
if (this.version <= scriptVersion) {
return ts.unchangedTextChangeRange;
}
else {
return this.cache.getTextChangesBetweenVersions(scriptVersion, this.version);
}
};
LineIndexSnapshot.prototype.getChangeRange = function (oldSnapshot) {
var oldSnap = oldSnapshot;
return this.getTextChangeRangeSinceVersion(oldSnap.version);
};
return LineIndexSnapshot;
})();
var LineIndex = (function () {
function LineIndex() {
this.checkEdits = false;
}
LineIndex.prototype.charOffsetToLineNumberAndPos = function (charOffset) {
return this.root.charOffsetToLineNumberAndPos(1, charOffset);
};
LineIndex.prototype.lineNumberToInfo = function (lineNumber) {
var lineCount = this.root.lineCount();
if (lineNumber <= lineCount) {
var lineInfo = this.root.lineNumberToInfo(lineNumber, 0);
lineInfo.line = lineNumber;
return lineInfo;
}
else {
return {
line: lineNumber,
col: this.root.charCount()
};
}
};
LineIndex.prototype.load = function (lines) {
if (lines.length > 0) {
var leaves = [];
for (var i = 0, len = lines.length; i < len; i++) {
leaves[i] = new LineLeaf(lines[i]);
}
this.root = LineIndex.buildTreeFromBottom(leaves);
}
else {
this.root = new LineNode();
}
};
LineIndex.prototype.walk = function (rangeStart, rangeLength, walkFns) {
this.root.walk(rangeStart, rangeLength, walkFns);
};
LineIndex.prototype.getText = function (rangeStart, rangeLength) {
var accum = "";
if ((rangeLength > 0) && (rangeStart < this.root.charCount())) {
this.walk(rangeStart, rangeLength, {
goSubtree: true,
done: false,
leaf: function (relativeStart, relativeLength, ll) {
accum = accum.concat(ll.text.substring(relativeStart, relativeStart + relativeLength));
}
});
}
return accum;
};
LineIndex.prototype.every = function (f, rangeStart, rangeEnd) {
if (!rangeEnd) {
rangeEnd = this.root.charCount();
}
var walkFns = {
goSubtree: true,
done: false,
leaf: function (relativeStart, relativeLength, ll) {
if (!f(ll, relativeStart, relativeLength)) {
this.done = true;
}
}
};
this.walk(rangeStart, rangeEnd - rangeStart, walkFns);
return !walkFns.done;
};
LineIndex.prototype.edit = function (pos, deleteLength, newText) {
function editFlat(source, s, dl, nt) {
if (nt === void 0) { nt = ""; }
return source.substring(0, s) + nt + source.substring(s + dl, source.length);
}
if (this.root.charCount() == 0) {
if (newText) {
this.load(LineIndex.linesFromText(newText).lines);
return this;
}
}
else {
if (this.checkEdits) {
var checkText = editFlat(this.getText(0, this.root.charCount()), pos, deleteLength, newText);
}
var walker = new EditWalker();
if (pos >= this.root.charCount()) {
pos = this.root.charCount() - 1;
var endString = this.getText(pos, 1);
if (newText) {
newText = endString + newText;
}
else {
newText = endString;
}
deleteLength = 0;
walker.suppressTrailingText = true;
}
else if (deleteLength > 0) {
var e = pos + deleteLength;
var lineInfo = this.charOffsetToLineNumberAndPos(e);
if ((lineInfo && (lineInfo.col == 0))) {
deleteLength += lineInfo.text.length;
if (newText) {
newText = newText + lineInfo.text;
}
else {
newText = lineInfo.text;
}
}
}
if (pos < this.root.charCount()) {
this.root.walk(pos, deleteLength, walker);
walker.insertLines(newText);
}
if (this.checkEdits) {
var updatedText = this.getText(0, this.root.charCount());
ts.Debug.assert(checkText == updatedText, "buffer edit mismatch");
}
return walker.lineIndex;
}
};
LineIndex.buildTreeFromBottom = function (nodes) {
var nodeCount = Math.ceil(nodes.length / lineCollectionCapacity);
var interiorNodes = [];
var nodeIndex = 0;
for (var i = 0; i < nodeCount; i++) {
interiorNodes[i] = new LineNode();
var charCount = 0;
var lineCount = 0;
for (var j = 0; j < lineCollectionCapacity; j++) {
if (nodeIndex < nodes.length) {
interiorNodes[i].add(nodes[nodeIndex]);
charCount += nodes[nodeIndex].charCount();
lineCount += nodes[nodeIndex].lineCount();
}
else {
break;
}
nodeIndex++;
}
interiorNodes[i].totalChars = charCount;
interiorNodes[i].totalLines = lineCount;
}
if (interiorNodes.length == 1) {
return interiorNodes[0];
}
else {
return this.buildTreeFromBottom(interiorNodes);
}
};
LineIndex.linesFromText = function (text) {
var lineStarts = ts.computeLineStarts(text);
if (lineStarts.length == 0) {
return {
lines: [],
lineMap: lineStarts
};
}
var lines = new Array(lineStarts.length);
var lc = lineStarts.length - 1;
for (var lmi = 0; lmi < lc; lmi++) {
lines[lmi] = text.substring(lineStarts[lmi], lineStarts[lmi + 1]);
}
var endText = text.substring(lineStarts[lc]);
if (endText.length > 0) {
lines[lc] = endText;
}
else {
lines.length--;
}
return {
lines: lines,
lineMap: lineStarts
};
};
return LineIndex;
})();
server.LineIndex = LineIndex;
var LineNode = (function () {
function LineNode() {
this.totalChars = 0;
this.totalLines = 0;
this.children = [];
}
LineNode.prototype.isLeaf = function () {
return false;
};
LineNode.prototype.updateCounts = function () {
this.totalChars = 0;
this.totalLines = 0;
for (var i = 0, len = this.children.length; i < len; i++) {
var child = this.children[i];
this.totalChars += child.charCount();
this.totalLines += child.lineCount();
}
};
LineNode.prototype.execWalk = function (rangeStart, rangeLength, walkFns, childIndex, nodeType) {
if (walkFns.pre) {
walkFns.pre(rangeStart, rangeLength, this.children[childIndex], this, nodeType);
}
if (walkFns.goSubtree) {
this.children[childIndex].walk(rangeStart, rangeLength, walkFns);
if (walkFns.post) {
walkFns.post(rangeStart, rangeLength, this.children[childIndex], this, nodeType);
}
}
else {
walkFns.goSubtree = true;
}
return walkFns.done;
};
LineNode.prototype.skipChild = function (relativeStart, relativeLength, childIndex, walkFns, nodeType) {
if (walkFns.pre && (!walkFns.done)) {
walkFns.pre(relativeStart, relativeLength, this.children[childIndex], this, nodeType);
walkFns.goSubtree = true;
}
};
LineNode.prototype.walk = function (rangeStart, rangeLength, walkFns) {
var childIndex = 0;
var child = this.children[0];
var childCharCount = child.charCount();
var adjustedStart = rangeStart;
while (adjustedStart >= childCharCount) {
this.skipChild(adjustedStart, rangeLength, childIndex, walkFns, 0);
adjustedStart -= childCharCount;
child = this.children[++childIndex];
childCharCount = child.charCount();
}
if ((adjustedStart + rangeLength) <= childCharCount) {
if (this.execWalk(adjustedStart, rangeLength, walkFns, childIndex, 2)) {
return;
}
}
else {
if (this.execWalk(adjustedStart, childCharCount - adjustedStart, walkFns, childIndex, 1)) {
return;
}
var adjustedLength = rangeLength - (childCharCount - adjustedStart);
child = this.children[++childIndex];
childCharCount = child.charCount();
while (adjustedLength > childCharCount) {
if (this.execWalk(0, childCharCount, walkFns, childIndex, 3)) {
return;
}
adjustedLength -= childCharCount;
child = this.children[++childIndex];
childCharCount = child.charCount();
}
if (adjustedLength > 0) {
if (this.execWalk(0, adjustedLength, walkFns, childIndex, 4)) {
return;
}
}
}
if (walkFns.pre) {
var clen = this.children.length;
if (childIndex < (clen - 1)) {
for (var ej = childIndex + 1; ej < clen; ej++) {
this.skipChild(0, 0, ej, walkFns, 5);
}
}
}
};
LineNode.prototype.charOffsetToLineNumberAndPos = function (lineNumber, charOffset) {
var childInfo = this.childFromCharOffset(lineNumber, charOffset);
if (!childInfo.child) {
return {
line: lineNumber,
col: charOffset
};
}
else if (childInfo.childIndex < this.children.length) {
if (childInfo.child.isLeaf()) {
return {
line: childInfo.lineNumber,
col: childInfo.charOffset,
text: (childInfo.child).text,
leaf: (childInfo.child)
};
}
else {
var lineNode = (childInfo.child);
return lineNode.charOffsetToLineNumberAndPos(childInfo.lineNumber, childInfo.charOffset);
}
}
else {
var lineInfo = this.lineNumberToInfo(this.lineCount(), 0);
return {
line: this.lineCount(),
col: lineInfo.leaf.charCount()
};
}
};
LineNode.prototype.lineNumberToInfo = function (lineNumber, charOffset) {
var childInfo = this.childFromLineNumber(lineNumber, charOffset);
if (!childInfo.child) {
return {
line: lineNumber,
col: charOffset
};
}
else if (childInfo.child.isLeaf()) {
return {
line: lineNumber,
col: childInfo.charOffset,
text: (childInfo.child).text,
leaf: (childInfo.child)
};
}
else {
var lineNode = (childInfo.child);
return lineNode.lineNumberToInfo(childInfo.relativeLineNumber, childInfo.charOffset);
}
};
LineNode.prototype.childFromLineNumber = function (lineNumber, charOffset) {
var child;
var relativeLineNumber = lineNumber;
for (var i = 0, len = this.children.length; i < len; i++) {
child = this.children[i];
var childLineCount = child.lineCount();
if (childLineCount >= relativeLineNumber) {
break;
}
else {
relativeLineNumber -= childLineCount;
charOffset += child.charCount();
}
}
return {
child: child,
childIndex: i,
relativeLineNumber: relativeLineNumber,
charOffset: charOffset
};
};
LineNode.prototype.childFromCharOffset = function (lineNumber, charOffset) {
var child;
for (var i = 0, len = this.children.length; i < len; i++) {
child = this.children[i];
if (child.charCount() > charOffset) {
break;
}
else {
charOffset -= child.charCount();
lineNumber += child.lineCount();
}
}
return {
child: child,
childIndex: i,
charOffset: charOffset,
lineNumber: lineNumber
};
};
LineNode.prototype.splitAfter = function (childIndex) {
var splitNode;
var clen = this.children.length;
childIndex++;
var endLength = childIndex;
if (childIndex < clen) {
splitNode = new LineNode();
while (childIndex < clen) {
splitNode.add(this.children[childIndex++]);
}
splitNode.updateCounts();
}
this.children.length = endLength;
return splitNode;
};
LineNode.prototype.remove = function (child) {
var childIndex = this.findChildIndex(child);
var clen = this.children.length;
if (childIndex < (clen - 1)) {
for (var i = childIndex; i < (clen - 1); i++) {
this.children[i] = this.children[i + 1];
}
}
this.children.length--;
};
LineNode.prototype.findChildIndex = function (child) {
var childIndex = 0;
var clen = this.children.length;
while ((this.children[childIndex] != child) && (childIndex < clen))
childIndex++;
return childIndex;
};
LineNode.prototype.insertAt = function (child, nodes) {
var childIndex = this.findChildIndex(child);
var clen = this.children.length;
var nodeCount = nodes.length;
if ((clen < lineCollectionCapacity) && (childIndex == (clen - 1)) && (nodeCount == 1)) {
this.add(nodes[0]);
this.updateCounts();
return [];
}
else {
var shiftNode = this.splitAfter(childIndex);
var nodeIndex = 0;
childIndex++;
while ((childIndex < lineCollectionCapacity) && (nodeIndex < nodeCount)) {
this.children[childIndex++] = nodes[nodeIndex++];
}
var splitNodes = [];
var splitNodeCount = 0;
if (nodeIndex < nodeCount) {
splitNodeCount = Math.ceil((nodeCount - nodeIndex) / lineCollectionCapacity);
splitNodes = new Array(splitNodeCount);
var splitNodeIndex = 0;
for (var i = 0; i < splitNodeCount; i++) {
splitNodes[i] = new LineNode();
}
var splitNode = splitNodes[0];
while (nodeIndex < nodeCount) {
splitNode.add(nodes[nodeIndex++]);
if (splitNode.children.length == lineCollectionCapacity) {
splitNodeIndex++;
splitNode = splitNodes[splitNodeIndex];
}
}
for (i = splitNodes.length - 1; i >= 0; i--) {
if (splitNodes[i].children.length == 0) {
splitNodes.length--;
}
}
}
if (shiftNode) {
splitNodes[splitNodes.length] = shiftNode;
}
this.updateCounts();
for (i = 0; i < splitNodeCount; i++) {
splitNodes[i].updateCounts();
}
return splitNodes;
}
};
LineNode.prototype.add = function (collection) {
this.children[this.children.length] = collection;
return (this.children.length < lineCollectionCapacity);
};
LineNode.prototype.charCount = function () {
return this.totalChars;
};
LineNode.prototype.lineCount = function () {
return this.totalLines;
};
return LineNode;
})();
var LineLeaf = (function () {
function LineLeaf(text) {
this.text = text;
}
LineLeaf.prototype.setUdata = function (data) {
this.udata = data;
};
LineLeaf.prototype.getUdata = function () {
return this.udata;
};
LineLeaf.prototype.isLeaf = function () {
return true;
};
LineLeaf.prototype.walk = function (rangeStart, rangeLength, walkFns) {
walkFns.leaf(rangeStart, rangeLength, this);
};
LineLeaf.prototype.charCount = function () {
return this.text.length;
};
LineLeaf.prototype.lineCount = function () {
return 1;
};
return LineLeaf;
})();
})(server = ts.server || (ts.server = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var server;
(function (server) {
var spaceCache = [
" ",
" ",
" ",
" "
];
function generateSpaces(n) {
if (!spaceCache[n]) {
var strBuilder = "";
for (var i = 0; i < n; i++) {
strBuilder += " ";
}
spaceCache[n] = strBuilder;
}
return spaceCache[n];
}
function compareNumber(a, b) {
if (a < b) {
return -1;
}
else if (a == b) {
return 0;
}
else
return 1;
}
function compareFileStart(a, b) {
if (a.file < b.file) {
return -1;
}
else if (a.file == b.file) {
var n = compareNumber(a.start.line, b.start.line);
if (n == 0) {
return compareNumber(a.start.col, b.start.col);
}
else
return n;
}
else {
return 1;
}
}
function formatDiag(fileName, project, diag) {
return {
start: project.compilerService.host.positionToLineCol(fileName, diag.start),
end: project.compilerService.host.positionToLineCol(fileName, diag.start + diag.length),
text: ts.flattenDiagnosticMessageText(diag.messageText, "\n")
};
}
function allEditsBeforePos(edits, pos) {
for (var i = 0, len = edits.length; i < len; i++) {
if (ts.textSpanEnd(edits[i].span) >= pos) {
return false;
}
}
return true;
}
var CommandNames;
(function (CommandNames) {
CommandNames.Change = "change";
CommandNames.Close = "close";
CommandNames.Completions = "completions";
CommandNames.CompletionDetails = "completionEntryDetails";
CommandNames.Definition = "definition";
CommandNames.Format = "format";
CommandNames.Formatonkey = "formatonkey";
CommandNames.Geterr = "geterr";
CommandNames.NavBar = "navbar";
CommandNames.Navto = "navto";
CommandNames.Open = "open";
CommandNames.Quickinfo = "quickinfo";
CommandNames.References = "references";
CommandNames.Reload = "reload";
CommandNames.Rename = "rename";
CommandNames.Saveto = "saveto";
CommandNames.Brace = "brace";
CommandNames.Unknown = "unknown";
})(CommandNames = server.CommandNames || (server.CommandNames = {}));
var Errors;
(function (Errors) {
Errors.NoProject = new Error("No Project.");
})(Errors || (Errors = {}));
var Session = (function () {
function Session(host, logger) {
var _this = this;
this.host = host;
this.logger = logger;
this.pendingOperation = false;
this.fileHash = {};
this.nextFileId = 1;
this.changeSeq = 0;
this.projectService = new server.ProjectService(host, logger, function (eventName, project, fileName) {
_this.handleEvent(eventName, project, fileName);
});
}
Session.prototype.handleEvent = function (eventName, project, fileName) {
var _this = this;
if (eventName == "context") {
this.projectService.log("got context event, updating diagnostics for" + fileName, "Info");
this.updateErrorCheck([
{
fileName: fileName,
project: project
}
], this.changeSeq, function (n) {
return n == _this.changeSeq;
}, 100);
}
};
Session.prototype.logError = function (err, cmd) {
var typedErr = err;
var msg = "Exception on executing command " + cmd;
if (typedErr.message) {
msg += ":\n" + typedErr.message;
if (typedErr.stack) {
msg += "\n" + typedErr.stack;
}
}
this.projectService.log(msg);
};
Session.prototype.sendLineToClient = function (line) {
this.host.write(line + this.host.newLine);
};
Session.prototype.send = function (msg) {
var json = JSON.stringify(msg);
if (this.logger.isVerbose()) {
this.logger.info(msg.type + ": " + json);
}
this.sendLineToClient('Content-Length: ' + (1 + Buffer.byteLength(json, 'utf8')) + '\r\n\r\n' + json);
};
Session.prototype.event = function (info, eventName) {
var ev = {
seq: 0,
type: "event",
event: eventName,
body: info
};
this.send(ev);
};
Session.prototype.response = function (info, cmdName, reqSeq, errorMsg) {
if (reqSeq === void 0) { reqSeq = 0; }
var res = {
seq: 0,
type: "response",
command: cmdName,
request_seq: reqSeq,
success: !errorMsg
};
if (!errorMsg) {
res.body = info;
}
else {
res.message = errorMsg;
}
this.send(res);
};
Session.prototype.output = function (body, commandName, requestSequence, errorMessage) {
if (requestSequence === void 0) { requestSequence = 0; }
this.response(body, commandName, requestSequence, errorMessage);
};
Session.prototype.semanticCheck = function (file, project) {
try {
var diags = project.compilerService.languageService.getSemanticDiagnostics(file);
if (diags) {
var bakedDiags = diags.map(function (diag) {
return formatDiag(file, project, diag);
});
this.event({
file: file,
diagnostics: bakedDiags
}, "semanticDiag");
}
}
catch (err) {
this.logError(err, "semantic check");
}
};
Session.prototype.syntacticCheck = function (file, project) {
try {
var diags = project.compilerService.languageService.getSyntacticDiagnostics(file);
if (diags) {
var bakedDiags = diags.map(function (diag) {
return formatDiag(file, project, diag);
});
this.event({
file: file,
diagnostics: bakedDiags
}, "syntaxDiag");
}
}
catch (err) {
this.logError(err, "syntactic check");
}
};
Session.prototype.errorCheck = function (file, project) {
this.syntacticCheck(file, project);
this.semanticCheck(file, project);
};
Session.prototype.updateProjectStructure = function (seq, matchSeq, ms) {
var _this = this;
if (ms === void 0) { ms = 1500; }
setTimeout(function () {
if (matchSeq(seq)) {
_this.projectService.updateProjectStructure();
}
}, ms);
};
Session.prototype.updateErrorCheck = function (checkList, seq, matchSeq, ms, followMs) {
var _this = this;
if (ms === void 0) { ms = 1500; }
if (followMs === void 0) { followMs = 200; }
if (followMs > ms) {
followMs = ms;
}
if (this.errorTimer) {
clearTimeout(this.errorTimer);
}
if (this.immediateId) {
clearImmediate(this.immediateId);
this.immediateId = undefined;
}
var index = 0;
var checkOne = function () {
if (matchSeq(seq)) {
var checkSpec = checkList[index++];
if (checkSpec.project.getSourceFileFromName(checkSpec.fileName, true)) {
_this.syntacticCheck(checkSpec.fileName, checkSpec.project);
_this.immediateId = setImmediate(function () {
_this.semanticCheck(checkSpec.fileName, checkSpec.project);
_this.immediateId = undefined;
if (checkList.length > index) {
_this.errorTimer = setTimeout(checkOne, followMs);
}
else {
_this.errorTimer = undefined;
}
});
}
}
};
if ((checkList.length > index) && (matchSeq(seq))) {
this.errorTimer = setTimeout(checkOne, ms);
}
};
Session.prototype.getDefinition = function (line, col, fileName) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var position = compilerService.host.lineColToPosition(file, line, col);
var definitions = compilerService.languageService.getDefinitionAtPosition(file, position);
if (!definitions) {
return undefined;
}
return definitions.map(function (def) {
return ({
file: def.fileName,
start: compilerService.host.positionToLineCol(def.fileName, def.textSpan.start),
end: compilerService.host.positionToLineCol(def.fileName, ts.textSpanEnd(def.textSpan))
});
});
};
Session.prototype.getRenameLocations = function (line, col, fileName, findInComments, findInStrings) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var position = compilerService.host.lineColToPosition(file, line, col);
var renameInfo = compilerService.languageService.getRenameInfo(file, position);
if (!renameInfo) {
return undefined;
}
if (!renameInfo.canRename) {
return {
info: renameInfo,
locs: []
};
}
var renameLocations = compilerService.languageService.findRenameLocations(file, position, findInStrings, findInComments);
if (!renameLocations) {
return undefined;
}
var bakedRenameLocs = renameLocations.map(function (location) {
return ({
file: location.fileName,
start: compilerService.host.positionToLineCol(location.fileName, location.textSpan.start),
end: compilerService.host.positionToLineCol(location.fileName, ts.textSpanEnd(location.textSpan))
});
}).sort(function (a, b) {
if (a.file < b.file) {
return -1;
}
else if (a.file > b.file) {
return 1;
}
else {
if (a.start.line < b.start.line) {
return 1;
}
else if (a.start.line > b.start.line) {
return -1;
}
else {
return b.start.col - a.start.col;
}
}
}).reduce(function (accum, cur) {
var curFileAccum;
if (accum.length > 0) {
curFileAccum = accum[accum.length - 1];
if (curFileAccum.file != cur.file) {
curFileAccum = undefined;
}
}
if (!curFileAccum) {
curFileAccum = {
file: cur.file,
locs: []
};
accum.push(curFileAccum);
}
curFileAccum.locs.push({
start: cur.start,
end: cur.end
});
return accum;
}, []);
return {
info: renameInfo,
locs: bakedRenameLocs
};
};
Session.prototype.getReferences = function (line, col, fileName) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var position = compilerService.host.lineColToPosition(file, line, col);
var references = compilerService.languageService.getReferencesAtPosition(file, position);
if (!references) {
return undefined;
}
var nameInfo = compilerService.languageService.getQuickInfoAtPosition(file, position);
if (!nameInfo) {
return undefined;
}
var displayString = ts.displayPartsToString(nameInfo.displayParts);
var nameSpan = nameInfo.textSpan;
var nameColStart = compilerService.host.positionToLineCol(file, nameSpan.start).col;
var nameText = compilerService.host.getScriptSnapshot(file).getText(nameSpan.start, ts.textSpanEnd(nameSpan));
var bakedRefs = references.map(function (ref) {
var start = compilerService.host.positionToLineCol(ref.fileName, ref.textSpan.start);
var refLineSpan = compilerService.host.lineToTextSpan(ref.fileName, start.line - 1);
var snap = compilerService.host.getScriptSnapshot(ref.fileName);
var lineText = snap.getText(refLineSpan.start, ts.textSpanEnd(refLineSpan)).replace(/\r|\n/g, "");
return {
file: ref.fileName,
start: start,
lineText: lineText,
end: compilerService.host.positionToLineCol(ref.fileName, ts.textSpanEnd(ref.textSpan)),
isWriteAccess: ref.isWriteAccess
};
}).sort(compareFileStart);
return {
refs: bakedRefs,
symbolName: nameText,
symbolStartCol: nameColStart,
symbolDisplayString: displayString
};
};
Session.prototype.openClientFile = function (fileName) {
var file = ts.normalizePath(fileName);
this.projectService.openClientFile(file);
};
Session.prototype.getQuickInfo = function (line, col, fileName) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var position = compilerService.host.lineColToPosition(file, line, col);
var quickInfo = compilerService.languageService.getQuickInfoAtPosition(file, position);
if (!quickInfo) {
return undefined;
}
var displayString = ts.displayPartsToString(quickInfo.displayParts);
var docString = ts.displayPartsToString(quickInfo.documentation);
return {
kind: quickInfo.kind,
kindModifiers: quickInfo.kindModifiers,
start: compilerService.host.positionToLineCol(file, quickInfo.textSpan.start),
end: compilerService.host.positionToLineCol(file, ts.textSpanEnd(quickInfo.textSpan)),
displayString: displayString,
documentation: docString
};
};
Session.prototype.getFormattingEditsForRange = function (line, col, endLine, endCol, fileName) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var startPosition = compilerService.host.lineColToPosition(file, line, col);
var endPosition = compilerService.host.lineColToPosition(file, endLine, endCol);
var edits = compilerService.languageService.getFormattingEditsForRange(file, startPosition, endPosition, compilerService.formatCodeOptions);
if (!edits) {
return undefined;
}
return edits.map(function (edit) {
return {
start: compilerService.host.positionToLineCol(file, edit.span.start),
end: compilerService.host.positionToLineCol(file, ts.textSpanEnd(edit.span)),
newText: edit.newText ? edit.newText : ""
};
});
};
Session.prototype.getFormattingEditsAfterKeystroke = function (line, col, key, fileName) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var position = compilerService.host.lineColToPosition(file, line, col);
var edits = compilerService.languageService.getFormattingEditsAfterKeystroke(file, position, key, compilerService.formatCodeOptions);
if ((key == "\n") && ((!edits) || (edits.length == 0) || allEditsBeforePos(edits, position))) {
var scriptInfo = compilerService.host.getScriptInfo(file);
if (scriptInfo) {
var lineInfo = scriptInfo.getLineInfo(line);
if (lineInfo && (lineInfo.leaf) && (lineInfo.leaf.text)) {
var lineText = lineInfo.leaf.text;
if (lineText.search("\\S") < 0) {
var editorOptions = {
IndentSize: 4,
TabSize: 4,
NewLineCharacter: "\n",
ConvertTabsToSpaces: true
};
var indentPosition = compilerService.languageService.getIndentationAtPosition(file, position, editorOptions);
for (var i = 0, len = lineText.length; i < len; i++) {
if (lineText.charAt(i) == " ") {
indentPosition--;
}
else {
break;
}
}
if (indentPosition > 0) {
var spaces = generateSpaces(indentPosition);
edits.push({
span: ts.createTextSpanFromBounds(position, position),
newText: spaces
});
}
else if (indentPosition < 0) {
edits.push({
span: ts.createTextSpanFromBounds(position, position - indentPosition),
newText: ""
});
}
}
}
}
}
if (!edits) {
return undefined;
}
return edits.map(function (edit) {
return {
start: compilerService.host.positionToLineCol(file, edit.span.start),
end: compilerService.host.positionToLineCol(file, ts.textSpanEnd(edit.span)),
newText: edit.newText ? edit.newText : ""
};
});
};
Session.prototype.getCompletions = function (line, col, prefix, fileName) {
if (!prefix) {
prefix = "";
}
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var position = compilerService.host.lineColToPosition(file, line, col);
var completions = compilerService.languageService.getCompletionsAtPosition(file, position);
if (!completions) {
return undefined;
}
return completions.entries.reduce(function (result, entry) {
if (completions.isMemberCompletion || entry.name.indexOf(prefix) == 0) {
result.push(entry);
}
return result;
}, []);
};
Session.prototype.getCompletionEntryDetails = function (line, col, entryNames, fileName) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var position = compilerService.host.lineColToPosition(file, line, col);
return entryNames.reduce(function (accum, entryName) {
var details = compilerService.languageService.getCompletionEntryDetails(file, position, entryName);
if (details) {
accum.push(details);
}
return accum;
}, []);
};
Session.prototype.getDiagnostics = function (delay, fileNames) {
var _this = this;
var checkList = fileNames.reduce(function (accum, fileName) {
fileName = ts.normalizePath(fileName);
var project = _this.projectService.getProjectForFile(fileName);
if (project) {
accum.push({
fileName: fileName,
project: project
});
}
return accum;
}, []);
if (checkList.length > 0) {
this.updateErrorCheck(checkList, this.changeSeq, function (n) {
return n == _this.changeSeq;
}, delay);
}
};
Session.prototype.change = function (line, col, endLine, endCol, insertString, fileName) {
var _this = this;
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (project) {
var compilerService = project.compilerService;
var start = compilerService.host.lineColToPosition(file, line, col);
var end = compilerService.host.lineColToPosition(file, endLine, endCol);
if (start >= 0) {
compilerService.host.editScript(file, start, end, insertString);
this.changeSeq++;
}
this.updateProjectStructure(this.changeSeq, function (n) {
return n == _this.changeSeq;
});
}
};
Session.prototype.reload = function (fileName, tempFileName, reqSeq) {
var _this = this;
if (reqSeq === void 0) { reqSeq = 0; }
var file = ts.normalizePath(fileName);
var tmpfile = ts.normalizePath(tempFileName);
var project = this.projectService.getProjectForFile(file);
if (project) {
this.changeSeq++;
project.compilerService.host.reloadScript(file, tmpfile, function () {
_this.output(undefined, CommandNames.Reload, reqSeq);
});
}
};
Session.prototype.saveToTmp = function (fileName, tempFileName) {
var file = ts.normalizePath(fileName);
var tmpfile = ts.normalizePath(tempFileName);
var project = this.projectService.getProjectForFile(file);
if (project) {
project.compilerService.host.saveTo(file, tmpfile);
}
};
Session.prototype.closeClientFile = function (fileName) {
var file = ts.normalizePath(fileName);
this.projectService.closeClientFile(file);
};
Session.prototype.decorateNavigationBarItem = function (project, fileName, items) {
var _this = this;
if (!items) {
return undefined;
}
var compilerService = project.compilerService;
return items.map(function (item) {
return ({
text: item.text,
kind: item.kind,
kindModifiers: item.kindModifiers,
spans: item.spans.map(function (span) {
return ({
start: compilerService.host.positionToLineCol(fileName, span.start),
end: compilerService.host.positionToLineCol(fileName, ts.textSpanEnd(span))
});
}),
childItems: _this.decorateNavigationBarItem(project, fileName, item.childItems)
});
});
};
Session.prototype.getNavigationBarItems = function (fileName) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var items = compilerService.languageService.getNavigationBarItems(file);
if (!items) {
return undefined;
}
return this.decorateNavigationBarItem(project, fileName, items);
};
Session.prototype.getNavigateToItems = function (searchValue, fileName, maxResultCount) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var navItems = compilerService.languageService.getNavigateToItems(searchValue, maxResultCount);
if (!navItems) {
return undefined;
}
return navItems.map(function (navItem) {
var start = compilerService.host.positionToLineCol(navItem.fileName, navItem.textSpan.start);
var end = compilerService.host.positionToLineCol(navItem.fileName, ts.textSpanEnd(navItem.textSpan));
var bakedItem = {
name: navItem.name,
kind: navItem.kind,
file: navItem.fileName,
start: start,
end: end
};
if (navItem.kindModifiers && (navItem.kindModifiers != "")) {
bakedItem.kindModifiers = navItem.kindModifiers;
}
if (navItem.matchKind != 'none') {
bakedItem.matchKind = navItem.matchKind;
}
if (navItem.containerName && (navItem.containerName.length > 0)) {
bakedItem.containerName = navItem.containerName;
}
if (navItem.containerKind && (navItem.containerKind.length > 0)) {
bakedItem.containerKind = navItem.containerKind;
}
return bakedItem;
});
};
Session.prototype.getBraceMatching = function (line, col, fileName) {
var file = ts.normalizePath(fileName);
var project = this.projectService.getProjectForFile(file);
if (!project) {
throw Errors.NoProject;
}
var compilerService = project.compilerService;
var position = compilerService.host.lineColToPosition(file, line, col);
var spans = compilerService.languageService.getBraceMatchingAtPosition(file, position);
if (!spans) {
return undefined;
}
return spans.map(function (span) {
return ({
start: compilerService.host.positionToLineCol(file, span.start),
end: compilerService.host.positionToLineCol(file, span.start + span.length)
});
});
};
Session.prototype.onMessage = function (message) {
if (this.logger.isVerbose()) {
this.logger.info("request: " + message);
var start = process.hrtime();
}
try {
var request = JSON.parse(message);
var response;
var errorMessage;
var responseRequired = true;
switch (request.command) {
case CommandNames.Definition:
{
var defArgs = request.arguments;
response = this.getDefinition(defArgs.line, defArgs.col, defArgs.file);
break;
}
case CommandNames.References:
{
var refArgs = request.arguments;
response = this.getReferences(refArgs.line, refArgs.col, refArgs.file);
break;
}
case CommandNames.Rename:
{
var renameArgs = request.arguments;
response = this.getRenameLocations(renameArgs.line, renameArgs.col, renameArgs.file, renameArgs.findInComments, renameArgs.findInStrings);
break;
}
case CommandNames.Open:
{
var openArgs = request.arguments;
this.openClientFile(openArgs.file);
responseRequired = false;
break;
}
case CommandNames.Quickinfo:
{
var quickinfoArgs = request.arguments;
response = this.getQuickInfo(quickinfoArgs.line, quickinfoArgs.col, quickinfoArgs.file);
break;
}
case CommandNames.Format:
{
var formatArgs = request.arguments;
response = this.getFormattingEditsForRange(formatArgs.line, formatArgs.col, formatArgs.endLine, formatArgs.endCol, formatArgs.file);
break;
}
case CommandNames.Formatonkey:
{
var formatOnKeyArgs = request.arguments;
response = this.getFormattingEditsAfterKeystroke(formatOnKeyArgs.line, formatOnKeyArgs.col, formatOnKeyArgs.key, formatOnKeyArgs.file);
break;
}
case CommandNames.Completions:
{
var completionsArgs = request.arguments;
response = this.getCompletions(request.arguments.line, request.arguments.col, completionsArgs.prefix, request.arguments.file);
break;
}
case CommandNames.CompletionDetails:
{
var completionDetailsArgs = request.arguments;
response = this.getCompletionEntryDetails(request.arguments.line, request.arguments.col, completionDetailsArgs.entryNames, request.arguments.file);
break;
}
case CommandNames.Geterr:
{
var geterrArgs = request.arguments;
response = this.getDiagnostics(geterrArgs.delay, geterrArgs.files);
responseRequired = false;
break;
}
case CommandNames.Change:
{
var changeArgs = request.arguments;
this.change(changeArgs.line, changeArgs.col, changeArgs.endLine, changeArgs.endCol, changeArgs.insertString, changeArgs.file);
responseRequired = false;
break;
}
case CommandNames.Reload:
{
var reloadArgs = request.arguments;
this.reload(reloadArgs.file, reloadArgs.tmpfile, request.seq);
break;
}
case CommandNames.Saveto:
{
var savetoArgs = request.arguments;
this.saveToTmp(savetoArgs.file, savetoArgs.tmpfile);
responseRequired = false;
break;
}
case CommandNames.Close:
{
var closeArgs = request.arguments;
this.closeClientFile(closeArgs.file);
responseRequired = false;
break;
}
case CommandNames.Navto:
{
var navtoArgs = request.arguments;
response = this.getNavigateToItems(navtoArgs.searchValue, navtoArgs.file, navtoArgs.maxResultCount);
break;
}
case CommandNames.Brace:
{
var braceArguments = request.arguments;
response = this.getBraceMatching(braceArguments.line, braceArguments.col, braceArguments.file);
break;
}
case CommandNames.NavBar:
{
var navBarArgs = request.arguments;
response = this.getNavigationBarItems(navBarArgs.file);
break;
}
default:
{
this.projectService.log("Unrecognized JSON command: " + message);
this.output(undefined, CommandNames.Unknown, request.seq, "Unrecognized JSON command: " + request.command);
break;
}
}
if (this.logger.isVerbose()) {
var elapsed = process.hrtime(start);
var seconds = elapsed[0];
var nanoseconds = elapsed[1];
var elapsedMs = ((1e9 * seconds) + nanoseconds) / 1000000.0;
var leader = "Elapsed time (in milliseconds)";
if (!responseRequired) {
leader = "Async elapsed time (in milliseconds)";
}
this.logger.msg(leader + ": " + elapsedMs.toFixed(4).toString(), "Perf");
}
if (response) {
this.output(response, request.command, request.seq);
}
else if (responseRequired) {
this.output(undefined, request.command, request.seq, "No content available.");
}
}
catch (err) {
if (err instanceof ts.OperationCanceledException) {
}
this.logError(err, message);
this.output(undefined, request ? request.command : CommandNames.Unknown, request ? request.seq : 0, "Error processing request. " + err.message);
}
};
return Session;
})();
server.Session = Session;
})(server = ts.server || (ts.server = {}));
})(ts || (ts = {}));
var ts;
(function (ts) {
var server;
(function (server) {
var nodeproto = require('_debugger');
var readline = require('readline');
var path = require('path');
var fs = require('fs');
var rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
});
var Logger = (function () {
function Logger(logFilename, level) {
this.logFilename = logFilename;
this.level = level;
this.fd = -1;
this.seq = 0;
this.inGroup = false;
this.firstInGroup = true;
}
Logger.padStringRight = function (str, padding) {
return (str + padding).slice(0, padding.length);
};
Logger.prototype.close = function () {
if (this.fd >= 0) {
fs.close(this.fd);
}
};
Logger.prototype.perftrc = function (s) {
this.msg(s, "Perf");
};
Logger.prototype.info = function (s) {
this.msg(s, "Info");
};
Logger.prototype.startGroup = function () {
this.inGroup = true;
this.firstInGroup = true;
};
Logger.prototype.endGroup = function () {
this.inGroup = false;
this.seq++;
this.firstInGroup = true;
};
Logger.prototype.loggingEnabled = function () {
return !!this.logFilename;
};
Logger.prototype.isVerbose = function () {
return this.loggingEnabled() && (this.level == "verbose");
};
Logger.prototype.msg = function (s, type) {
if (type === void 0) { type = "Err"; }
if (this.fd < 0) {
if (this.logFilename) {
this.fd = fs.openSync(this.logFilename, "w");
}
}
if (this.fd >= 0) {
s = s + "\n";
var prefix = Logger.padStringRight(type + " " + this.seq.toString(), " ");
if (this.firstInGroup) {
s = prefix + s;
this.firstInGroup = false;
}
if (!this.inGroup) {
this.seq++;
this.firstInGroup = true;
}
var buf = new Buffer(s);
fs.writeSync(this.fd, buf, 0, buf.length, null);
}
};
return Logger;
})();
var WatchedFileSet = (function () {
function WatchedFileSet(interval, chunkSize) {
if (interval === void 0) { interval = 2500; }
if (chunkSize === void 0) { chunkSize = 30; }
this.interval = interval;
this.chunkSize = chunkSize;
this.watchedFiles = [];
this.nextFileToCheck = 0;
}
WatchedFileSet.copyListRemovingItem = function (item, list) {
var copiedList = [];
for (var i = 0, len = list.length; i < len; i++) {
if (list[i] != item) {
copiedList.push(list[i]);
}
}
return copiedList;
};
WatchedFileSet.getModifiedTime = function (fileName) {
return fs.statSync(fileName).mtime;
};
WatchedFileSet.prototype.poll = function (checkedIndex) {
var watchedFile = this.watchedFiles[checkedIndex];
if (!watchedFile) {
return;
}
fs.stat(watchedFile.fileName, function (err, stats) {
if (err) {
watchedFile.callback(watchedFile.fileName);
}
else if (watchedFile.mtime.getTime() != stats.mtime.getTime()) {
watchedFile.mtime = WatchedFileSet.getModifiedTime(watchedFile.fileName);
watchedFile.callback(watchedFile.fileName);
}
});
};
WatchedFileSet.prototype.startWatchTimer = function () {
var _this = this;
this.watchTimer = setInterval(function () {
var count = 0;
var nextToCheck = _this.nextFileToCheck;
var firstCheck = -1;
while ((count < _this.chunkSize) && (nextToCheck != firstCheck)) {
_this.poll(nextToCheck);
if (firstCheck < 0) {
firstCheck = nextToCheck;
}
nextToCheck++;
if (nextToCheck === _this.watchedFiles.length) {
nextToCheck = 0;
}
count++;
}
_this.nextFileToCheck = nextToCheck;
}, this.interval);
};
WatchedFileSet.prototype.addFile = function (fileName, callback) {
var file = {
fileName: fileName,
callback: callback,
mtime: WatchedFileSet.getModifiedTime(fileName)
};
this.watchedFiles.push(file);
if (this.watchedFiles.length === 1) {
this.startWatchTimer();
}
return file;
};
WatchedFileSet.prototype.removeFile = function (file) {
this.watchedFiles = WatchedFileSet.copyListRemovingItem(file, this.watchedFiles);
};
return WatchedFileSet;
})();
var IOSession = (function (_super) {
__extends(IOSession, _super);
function IOSession(host, logger) {
_super.call(this, host, logger);
}
IOSession.prototype.listen = function () {
var _this = this;
rl.on('line', function (input) {
var message = input.trim();
_this.onMessage(message);
});
rl.on('close', function () {
_this.projectService.log("Exiting...");
_this.projectService.closeLog();
process.exit(0);
});
};
return IOSession;
})(server.Session);
function parseLoggingEnvironmentString(logEnvStr) {
var logEnv = {};
var args = logEnvStr.split(' ');
for (var i = 0, len = args.length; i < (len - 1); i += 2) {
var option = args[i];
var value = args[i + 1];
if (option && value) {
switch (option) {
case "-file":
logEnv.file = value;
break;
case "-level":
logEnv.detailLevel = value;
break;
}
}
}
return logEnv;
}
function createLoggerFromEnv() {
var fileName = undefined;
var detailLevel = "normal";
var logEnvStr = process.env["TSS_LOG"];
if (logEnvStr) {
var logEnv = parseLoggingEnvironmentString(logEnvStr);
if (logEnv.file) {
fileName = logEnv.file;
}
else {
fileName = __dirname + "/.log" + process.pid.toString();
}
if (logEnv.detailLevel) {
detailLevel = logEnv.detailLevel;
}
}
return new Logger(fileName, detailLevel);
}
var logger = createLoggerFromEnv();
var watchedFileSet = new WatchedFileSet();
ts.sys.watchFile = function (fileName, callback) {
var watchedFile = watchedFileSet.addFile(fileName, callback);
return {
close: function () {
return watchedFileSet.removeFile(watchedFile);
}
};
};
var ioSession = new IOSession(ts.sys, logger);
process.on('uncaughtException', function (err) {
ioSession.logError(err, "unknown");
});
ioSession.listen();
})(server = ts.server || (ts.server = {}));
})(ts || (ts = {}));
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