merge master

.npmignore

@@ -16,4 +16,5 @@ Jakefile.js
 .gitattributes
 .settings/
 .travis.yml
-.vscode/
+.vscode/
+test.config

.travis.yml

@@ -16,6 +16,7 @@ matrix:
 branches:
   only:
   - master
+  - release-2.5
 
 install:
   - npm uninstall typescript --no-save

Gulpfile.ts

@@ -463,10 +463,11 @@ gulp.task(serverFile, /*help*/ false, [servicesFile, typingsInstallerJs, cancell
         .pipe(gulp.dest("src/server"));
 });
 
+const typesMapJson = path.join(builtLocalDirectory, "typesMap.json");
 const tsserverLibraryFile = path.join(builtLocalDirectory, "tsserverlibrary.js");
 const tsserverLibraryDefinitionFile = path.join(builtLocalDirectory, "tsserverlibrary.d.ts");
 
-gulp.task(tsserverLibraryFile, /*help*/ false, [servicesFile], (done) => {
+gulp.task(tsserverLibraryFile, /*help*/ false, [servicesFile, typesMapJson], (done) => {
     const serverLibraryProject = tsc.createProject("src/server/tsconfig.library.json", getCompilerSettings({}, /*useBuiltCompiler*/ true));
     const {js, dts}: { js: NodeJS.ReadableStream, dts: NodeJS.ReadableStream } = serverLibraryProject.src()
         .pipe(sourcemaps.init())
@@ -485,6 +486,15 @@ gulp.task(tsserverLibraryFile, /*help*/ false, [servicesFile], (done) => {
     ]);
 });
 
+gulp.task(typesMapJson, /*help*/ false, [], () => {
+    return gulp.src("src/server/typesMap.json")
+        .pipe(insert.transform((contents, file) => {
+            JSON.parse(contents);
+            return contents;
+        }))
+        .pipe(gulp.dest(builtLocalDirectory));
+});
+
 gulp.task("lssl", "Builds language service server library", [tsserverLibraryFile]);
 gulp.task("local", "Builds the full compiler and services", [builtLocalCompiler, servicesFile, serverFile, builtGeneratedDiagnosticMessagesJSON, tsserverLibraryFile]);
 gulp.task("tsc", "Builds only the compiler", [builtLocalCompiler]);
@@ -968,7 +978,7 @@ const instrumenterPath = path.join(harnessDirectory, "instrumenter.ts");
 const instrumenterJsPath = path.join(builtLocalDirectory, "instrumenter.js");
 gulp.task(instrumenterJsPath, /*help*/ false, [servicesFile], () => {
     const settings: tsc.Settings = getCompilerSettings({
-        outFile: instrumenterJsPath,
+        module: "commonjs",
         target: "es5",
         lib: [
             "es6",
@@ -980,8 +990,8 @@ gulp.task(instrumenterJsPath, /*help*/ false, [servicesFile], () => {
         .pipe(newer(instrumenterJsPath))
         .pipe(sourcemaps.init())
         .pipe(tsc(settings))
-        .pipe(sourcemaps.write("."))
-        .pipe(gulp.dest("."));
+        .pipe(sourcemaps.write(builtLocalDirectory))
+        .pipe(gulp.dest(builtLocalDirectory));
 });
 
 gulp.task("tsc-instrumented", "Builds an instrumented tsc.js", ["local", loggedIOJsPath, instrumenterJsPath, servicesFile], (done) => {

Jakefile.js

@@ -88,6 +88,8 @@ var watchGuardSources = filesFromConfig(path.join(serverDirectory, "watchGuard/t
 var serverSources = filesFromConfig(path.join(serverDirectory, "tsconfig.json"))
 var languageServiceLibrarySources = filesFromConfig(path.join(serverDirectory, "tsconfig.library.json"));
 
+var typesMapOutputPath = path.join(builtLocalDirectory, 'typesMap.json');
+
 var harnessCoreSources = [
     "harness.ts",
     "virtualFileSystem.ts",
@@ -140,6 +142,7 @@ var harnessSources = harnessCoreSources.concat([
     "transform.ts",
     "customTransforms.ts",
     "programMissingFiles.ts",
+    "symbolWalker.ts",
 ].map(function (f) {
     return path.join(unittestsDirectory, f);
 })).concat([
@@ -423,6 +426,7 @@ var buildProtocolTs = path.join(scriptsDirectory, "buildProtocol.ts");
 var buildProtocolJs = path.join(scriptsDirectory, "buildProtocol.js");
 var buildProtocolDts = path.join(builtLocalDirectory, "protocol.d.ts");
 var typescriptServicesDts = path.join(builtLocalDirectory, "typescriptServices.d.ts");
+var typesMapJson = path.join(builtLocalDirectory, "typesMap.json");
 
 file(buildProtocolTs);
 
@@ -587,6 +591,16 @@ var serverFile = path.join(builtLocalDirectory, "tsserver.js");
 compileFile(serverFile, serverSources, [builtLocalDirectory, copyright, cancellationTokenFile, typingsInstallerFile, watchGuardFile].concat(serverSources).concat(servicesSources), /*prefixes*/ [copyright], /*useBuiltCompiler*/ true, { types: ["node"], preserveConstEnums: true, lib: "es6" });
 var tsserverLibraryFile = path.join(builtLocalDirectory, "tsserverlibrary.js");
 var tsserverLibraryDefinitionFile = path.join(builtLocalDirectory, "tsserverlibrary.d.ts");
+file(typesMapOutputPath, function() {
+    var content = fs.readFileSync(path.join(serverDirectory, 'typesMap.json'));
+    // Validate that it's valid JSON
+    try {
+        JSON.parse(content);
+    } catch (e) {
+        console.log("Parse error in typesMap.json: " + e);
+    }
+    fs.writeFileSync(typesMapOutputPath, content);
+});
 compileFile(
     tsserverLibraryFile,
     languageServiceLibrarySources,
@@ -609,7 +623,7 @@ compileFile(
 
 // Local target to build the language service server library
 desc("Builds language service server library");
-task("lssl", [tsserverLibraryFile, tsserverLibraryDefinitionFile]);
+task("lssl", [tsserverLibraryFile, tsserverLibraryDefinitionFile, typesMapOutputPath]);
 
 desc("Emit the start of the build fold");
 task("build-fold-start", [], function () {
@@ -638,7 +652,6 @@ task("release", function () {
 // Set the default task to "local"
 task("default", ["local"]);
 
-
 // Cleans the built directory
 desc("Cleans the compiler output, declare files, and tests");
 task("clean", function () {
@@ -1086,7 +1099,7 @@ file(loggedIOJsPath, [builtLocalDirectory, loggedIOpath], function () {
 
 var instrumenterPath = harnessDirectory + 'instrumenter.ts';
 var instrumenterJsPath = builtLocalDirectory + 'instrumenter.js';
-compileFile(instrumenterJsPath, [instrumenterPath], [tscFile, instrumenterPath].concat(libraryTargets), [], /*useBuiltCompiler*/ true, { lib: "es6", types: ["node"] });
+compileFile(instrumenterJsPath, [instrumenterPath], [tscFile, instrumenterPath].concat(libraryTargets), [], /*useBuiltCompiler*/ true, { lib: "es6", types: ["node"], noOutFile: true, outDir: builtLocalDirectory });
 
 desc("Builds an instrumented tsc.js");
 task('tsc-instrumented', [loggedIOJsPath, instrumenterJsPath, tscFile], function () {

lib/lib.d.ts

@@ -236,7 +236,7 @@ interface ObjectConstructor {
       * Returns the names of the enumerable properties and methods of an object.
       * @param o Object that contains the properties and methods. This can be an object that you created or an existing Document Object Model (DOM) object.
       */
-    keys(o: any): string[];
+    keys(o: {}): string[];
 }
 
 /**
@@ -1000,12 +1000,12 @@ interface ReadonlyArray<T> {
       * Combines two or more arrays.
       * @param items Additional items to add to the end of array1.
       */
-    concat(...items: T[][]): T[];
+    concat(...items: ReadonlyArray<T>[]): T[];
     /**
       * Combines two or more arrays.
       * @param items Additional items to add to the end of array1.
       */
-    concat(...items: (T | T[])[]): T[];
+    concat(...items: (T | ReadonlyArray<T>)[]): T[];
     /**
       * Adds all the elements of an array separated by the specified separator string.
       * @param separator A string used to separate one element of an array from the next in the resulting String. If omitted, the array elements are separated with a comma.
@@ -1119,12 +1119,12 @@ interface Array<T> {
       * Combines two or more arrays.
       * @param items Additional items to add to the end of array1.
       */
-    concat(...items: T[][]): T[];
+    concat(...items: ReadonlyArray<T>[]): T[];
     /**
       * Combines two or more arrays.
       * @param items Additional items to add to the end of array1.
       */
-    concat(...items: (T | T[])[]): T[];
+    concat(...items: (T | ReadonlyArray<T>)[]): T[];
     /**
       * Adds all the elements of an array separated by the specified separator string.
       * @param separator A string used to separate one element of an array from the next in the resulting String. If omitted, the array elements are separated with a comma.

lib/lib.es2015.symbol.wellknown.d.ts

@@ -130,7 +130,7 @@ interface Map<K, V> {
     readonly [Symbol.toStringTag]: "Map";
 }
 
-interface WeakMap<K extends object, V>{
+interface WeakMap<K extends object, V> {
     readonly [Symbol.toStringTag]: "WeakMap";
 }