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49598
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stefanos.g
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"use strict";
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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var compiler_1 = require("@angular/compiler");
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var ts = require("typescript");
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var stubCancellationToken = {
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isCancellationRequested: function () { return false; },
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throwIfCancellationRequested: function () { }
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};
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var TypeChecker = (function () {
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function TypeChecker(program, tsOptions, compilerHost, aotCompilerHost, aotOptions, _analyzedModules, _generatedFiles) {
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this.program = program;
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this.tsOptions = tsOptions;
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this.compilerHost = compilerHost;
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this.aotCompilerHost = aotCompilerHost;
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this.aotOptions = aotOptions;
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this._analyzedModules = _analyzedModules;
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this._generatedFiles = _generatedFiles;
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this._currentCancellationToken = stubCancellationToken;
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this._partial = false;
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}
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TypeChecker.prototype.getDiagnostics = function (fileName, cancellationToken) {
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this._currentCancellationToken = cancellationToken || stubCancellationToken;
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try {
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return fileName ?
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this.diagnosticsByFileName.get(fileName) || [] : (_a = []).concat.apply(_a, Array.from(this.diagnosticsByFileName.values()));
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}
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finally {
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this._currentCancellationToken = stubCancellationToken;
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}
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var _a;
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};
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Object.defineProperty(TypeChecker.prototype, "partialResults", {
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get: function () { return this._partial; },
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(TypeChecker.prototype, "analyzedModules", {
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get: function () {
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return this._analyzedModules || (this._analyzedModules = this.aotCompiler.analyzeModulesSync(this.program.getSourceFiles().map(function (sf) { return sf.fileName; })));
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(TypeChecker.prototype, "diagnosticsByFileName", {
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get: function () {
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return this._diagnosticsByFile || this.createDiagnosticsByFile();
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(TypeChecker.prototype, "diagnosticProgram", {
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get: function () {
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return this._diagnosticProgram || this.createDiagnosticProgram();
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(TypeChecker.prototype, "generatedFiles", {
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get: function () {
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var result = this._generatedFiles;
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if (!result) {
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this._generatedFiles = result = this.aotCompiler.emitAllImpls(this.analyzedModules);
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}
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return result;
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(TypeChecker.prototype, "aotCompiler", {
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get: function () {
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return this._aotCompiler || this.createCompilerAndReflector();
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(TypeChecker.prototype, "reflector", {
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get: function () {
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var result = this._reflector;
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if (!result) {
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this.createCompilerAndReflector();
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result = this._reflector;
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}
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return result;
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(TypeChecker.prototype, "factories", {
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get: function () {
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return this._factories || this.createFactories();
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(TypeChecker.prototype, "factoryNames", {
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get: function () {
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return this._factoryNames || (this.createFactories() && this._factoryNames);
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},
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enumerable: true,
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configurable: true
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});
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TypeChecker.prototype.createCompilerAndReflector = function () {
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var _a = compiler_1.createAotCompiler(this.aotCompilerHost, this.aotOptions), compiler = _a.compiler, reflector = _a.reflector;
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this._reflector = reflector;
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return this._aotCompiler = compiler;
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};
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TypeChecker.prototype.createDiagnosticProgram = function () {
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// Create a program that is all the files from the original program plus the factories.
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var existingFiles = this.program.getSourceFiles().map(function (source) { return source.fileName; });
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var host = new TypeCheckingHost(this.compilerHost, this.program, this.factories);
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return this._diagnosticProgram =
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ts.createProgram(existingFiles.concat(this.factoryNames), this.tsOptions, host);
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};
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TypeChecker.prototype.createFactories = function () {
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// Create all the factory files with enough information to map the diagnostics reported for the
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// created file back to the original source.
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var emitter = new compiler_1.TypeScriptEmitter();
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var factorySources = this.generatedFiles.filter(function (file) { return file.stmts != null && file.stmts.length; })
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.map(function (file) { return [file.genFileUrl, createFactoryInfo(emitter, file)]; });
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this._factories = new Map(factorySources);
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this._factoryNames = Array.from(this._factories.keys());
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return this._factories;
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};
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TypeChecker.prototype.createDiagnosticsByFile = function () {
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// Collect all the diagnostics binned by original source file name.
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var result = new Map();
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var diagnosticsFor = function (fileName) {
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var r = result.get(fileName);
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if (!r) {
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r = [];
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result.set(fileName, r);
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}
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return r;
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};
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var program = this.diagnosticProgram;
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for (var _i = 0, _a = this.factoryNames; _i < _a.length; _i++) {
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var factoryName = _a[_i];
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if (this._currentCancellationToken.isCancellationRequested())
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return result;
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var sourceFile = program.getSourceFile(factoryName);
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for (var _b = 0, _c = this.diagnosticProgram.getSemanticDiagnostics(sourceFile); _b < _c.length; _b++) {
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var diagnostic = _c[_b];
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var span = this.sourceSpanOf(diagnostic.file, diagnostic.start, diagnostic.length);
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if (span) {
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var fileName = span.start.file.url;
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var diagnosticsList = diagnosticsFor(fileName);
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diagnosticsList.push({
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message: diagnosticMessageToString(diagnostic.messageText),
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category: diagnosticCategoryConverter(diagnostic.category), span: span
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});
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}
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}
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}
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return result;
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};
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TypeChecker.prototype.sourceSpanOf = function (source, start, length) {
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// Find the corresponding TypeScript node
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var info = this.factories.get(source.fileName);
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if (info) {
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var _a = ts.getLineAndCharacterOfPosition(source, start), line = _a.line, character = _a.character;
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return info.context.spanOf(line, character);
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}
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return null;
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};
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return TypeChecker;
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}());
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exports.TypeChecker = TypeChecker;
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function diagnosticMessageToString(message) {
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return ts.flattenDiagnosticMessageText(message, '\n');
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}
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function diagnosticCategoryConverter(kind) {
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// The diagnostics kind matches ts.DiagnosticCategory. Review this code if this changes.
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return kind;
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}
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function createFactoryInfo(emitter, file) {
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var _a = emitter.emitStatementsAndContext(file.srcFileUrl, file.genFileUrl, file.stmts), sourceText = _a.sourceText, context = _a.context;
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var source = ts.createSourceFile(file.genFileUrl, sourceText, ts.ScriptTarget.Latest, /* setParentNodes */ true);
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return { source: source, context: context };
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}
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var TypeCheckingHost = (function () {
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function TypeCheckingHost(host, originalProgram, factories) {
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this.host = host;
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this.originalProgram = originalProgram;
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this.factories = factories;
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this.writeFile = function () { throw new Error('Unexpected write in diagnostic program'); };
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}
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TypeCheckingHost.prototype.getSourceFile = function (fileName, languageVersion, onError) {
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var originalSource = this.originalProgram.getSourceFile(fileName);
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if (originalSource) {
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return originalSource;
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}
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var factoryInfo = this.factories.get(fileName);
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if (factoryInfo) {
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return factoryInfo.source;
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}
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return this.host.getSourceFile(fileName, languageVersion, onError);
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};
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TypeCheckingHost.prototype.getDefaultLibFileName = function (options) {
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return this.host.getDefaultLibFileName(options);
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};
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TypeCheckingHost.prototype.getCurrentDirectory = function () {
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return this.host.getCurrentDirectory();
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};
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TypeCheckingHost.prototype.getDirectories = function (path) { return this.host.getDirectories(path); };
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TypeCheckingHost.prototype.getCanonicalFileName = function (fileName) {
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return this.host.getCanonicalFileName(fileName);
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};
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TypeCheckingHost.prototype.useCaseSensitiveFileNames = function () { return this.host.useCaseSensitiveFileNames(); };
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TypeCheckingHost.prototype.getNewLine = function () { return this.host.getNewLine(); };
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TypeCheckingHost.prototype.fileExists = function (fileName) {
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return this.factories.has(fileName) || this.host.fileExists(fileName);
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};
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TypeCheckingHost.prototype.readFile = function (fileName) {
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var factoryInfo = this.factories.get(fileName);
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return (factoryInfo && factoryInfo.source.text) || this.host.readFile(fileName);
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};
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return TypeCheckingHost;
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}());
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//# sourceMappingURL=check_types.js.map
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