Merge branch 'master' into master-14217

# Conflicts:
#	tests/baselines/reference/bestChoiceType.symbols
#	tests/baselines/reference/classExpressionWithStaticProperties3.symbols
#	tests/baselines/reference/classExpressionWithStaticPropertiesES63.symbols
#	tests/baselines/reference/declarationEmitPromise.symbols
#	tests/baselines/reference/keyofAndIndexedAccess.symbols
#	tests/baselines/reference/mapOnTupleTypes01.symbols
#	tests/baselines/reference/mapOnTupleTypes02.symbols
#	tests/baselines/reference/mappedTypeRelationships.errors.txt
#	tests/baselines/reference/noImplicitAnyInContextuallyTypesFunctionParamter.symbols
#	tests/baselines/reference/specializationsShouldNotAffectEachOther.symbols
#	tests/baselines/reference/tsxSpreadChildren.symbols
#	tests/baselines/reference/typedArrays.symbols

Author: Kanchalai Tanglertsampan

Gulpfile.ts

@@ -2,6 +2,7 @@
 import * as cp from "child_process";
 import * as path from "path";
 import * as fs from "fs";
+import child_process = require("child_process");
 import originalGulp = require("gulp");
 import helpMaker = require("gulp-help");
 import runSequence = require("run-sequence");
@@ -416,7 +417,7 @@ gulp.task(servicesFile, false, ["lib", "generate-diagnostics"], () => {
                 file.path = nodeDefinitionsFile;
                 return content + "\r\nexport = ts;";
             }))
-            .pipe(gulp.dest(".")),
+            .pipe(gulp.dest("src/services")),
         completedDts.pipe(clone())
             .pipe(insert.transform((content, file) => {
                 file.path = nodeStandaloneDefinitionsFile;
@@ -477,12 +478,12 @@ gulp.task(tsserverLibraryFile, false, [servicesFile], (done) => {
     return merge2([
         js.pipe(prependCopyright())
             .pipe(sourcemaps.write("."))
-            .pipe(gulp.dest(".")),
+            .pipe(gulp.dest("src/server")),
         dts.pipe(prependCopyright(/*outputCopyright*/true))
             .pipe(insert.transform((content) => {
                 return content + "\r\nexport = ts;\r\nexport as namespace ts;";
             }))
-            .pipe(gulp.dest("."))
+            .pipe(gulp.dest("src/server"))
     ]);
 });
 
@@ -749,7 +750,7 @@ gulp.task("browserify", "Runs browserify on run.js to produce a file suitable fo
             const originalMap = file.sourceMap;
             const prebundledContent = file.contents.toString();
             // Make paths absolute to help sorcery deal with all the terrible paths being thrown around
-            originalMap.sources = originalMap.sources.map(s => path.resolve(s));
+            originalMap.sources = originalMap.sources.map(s => path.resolve(path.join("src/harness", s)));
             // intoStream (below) makes browserify think the input file is named this, so this is what it puts in the sourcemap
             originalMap.file = "built/local/_stream_0.js";
 
@@ -960,7 +961,7 @@ gulp.task("update-sublime", "Updates the sublime plugin's tsserver", ["local", s
 });
 
 gulp.task("build-rules", "Compiles tslint rules to js", () => {
-    const settings: tsc.Settings = getCompilerSettings({ module: "commonjs" }, /*useBuiltCompiler*/ false);
+    const settings: tsc.Settings = getCompilerSettings({ module: "commonjs", "lib": ["es6"] }, /*useBuiltCompiler*/ false);
     const dest = path.join(builtLocalDirectory, "tslint");
     return gulp.src("scripts/tslint/**/*.ts")
         .pipe(newer({
@@ -1019,40 +1020,16 @@ function spawnLintWorker(files: {path: string}[], callback: (failures: number) =
 }
 
 gulp.task("lint", "Runs tslint on the compiler sources. Optional arguments are: --f[iles]=regex", ["build-rules"], () => {
-    const fileMatcher = RegExp(cmdLineOptions["files"]);
     if (fold.isTravis()) console.log(fold.start("lint"));
-
-    let files: {stat: fs.Stats, path: string}[] = [];
-    return gulp.src(lintTargets, { read: false })
-        .pipe(through2.obj((chunk, enc, cb) => {
-            files.push(chunk);
-            cb();
-        }, (cb) => {
-            files = files.filter(file =>  fileMatcher.test(file.path)).sort((filea, fileb) => filea.stat.size - fileb.stat.size);
-            const workerCount = cmdLineOptions["workers"];
-            for (let i = 0; i < workerCount; i++) {
-                spawnLintWorker(files, finished);
-            }
-
-            let completed = 0;
-            let failures = 0;
-            function finished(fails) {
-                completed++;
-                failures += fails;
-                if (completed === workerCount) {
-                    if (fold.isTravis()) console.log(fold.end("lint"));
-                    if (failures > 0) {
-                        throw new Error(`Linter errors: ${failures}`);
-                    }
-                    else {
-                        cb();
-                    }
-                }
-            }
-        }));
+    const fileMatcher = cmdLineOptions["files"];
+    const files = fileMatcher
+        ? `src/**/${fileMatcher}`
+        : "Gulpfile.ts 'src/**/*.ts' --exclude src/lib/es5.d.ts --exclude 'src/lib/*.generated.d.ts' --exclude 'src/harness/unittests/services/**/*.ts'";
+    const cmd = `node node_modules/tslint/bin/tslint ${files} --format stylish`;
+    console.log("Linting: " + cmd);
+    child_process.execSync(cmd, { stdio: [0, 1, 2] });
 });
 
-
 gulp.task("default", "Runs 'local'", ["local"]);
 
 gulp.task("watch", "Watches the src/ directory for changes and executes runtests-parallel.", [], () => {

Jakefile.js

@@ -11,11 +11,7 @@ var ts = require("./lib/typescript");
 
 // Variables
 var compilerDirectory = "src/compiler/";
-var servicesDirectory = "src/services/";
 var serverDirectory = "src/server/";
-var typingsInstallerDirectory = "src/server/typingsInstaller";
-var cancellationTokenDirectory = "src/server/cancellationToken";
-var watchGuardDirectory = "src/server/watchGuard";
 var harnessDirectory = "src/harness/";
 var libraryDirectory = "src/lib/";
 var scriptsDirectory = "scripts/";
@@ -131,6 +127,7 @@ var harnessSources = harnessCoreSources.concat([
     "matchFiles.ts",
     "initializeTSConfig.ts",
     "printer.ts",
+    "textChanges.ts",
     "transform.ts",
     "customTransforms.ts",
 ].map(function (f) {
@@ -333,7 +330,7 @@ function compileFile(outFile, sources, prereqs, prefixes, useBuiltCompiler, opts
             options += " --lib " + opts.lib
         }
         else {
-            options += " --lib es5,scripthost"
+            options += " --lib es5"
         }
         options += " --noUnusedLocals --noUnusedParameters";
 
@@ -422,7 +419,7 @@ compileFile(buildProtocolJs,
     [buildProtocolTs],
     [],
     /*useBuiltCompiler*/ false,
-    {noOutFile: true});
+    { noOutFile: true, lib: "es6" });
 
 file(buildProtocolDts, [buildProtocolTs, buildProtocolJs, typescriptServicesDts], function() {
 
@@ -584,16 +581,16 @@ compileFile(
 file(typescriptServicesDts, [servicesFile]);
 
 var cancellationTokenFile = path.join(builtLocalDirectory, "cancellationToken.js");
-compileFile(cancellationTokenFile, cancellationTokenSources, [builtLocalDirectory].concat(cancellationTokenSources), /*prefixes*/ [copyright], /*useBuiltCompiler*/ true, { outDir: builtLocalDirectory, noOutFile: true });
+compileFile(cancellationTokenFile, cancellationTokenSources, [builtLocalDirectory].concat(cancellationTokenSources), /*prefixes*/ [copyright], /*useBuiltCompiler*/ true, { types: ["node"], outDir: builtLocalDirectory, noOutFile: true, lib: "es6" });
 
 var typingsInstallerFile = path.join(builtLocalDirectory, "typingsInstaller.js");
-compileFile(typingsInstallerFile, typingsInstallerSources, [builtLocalDirectory].concat(typingsInstallerSources), /*prefixes*/ [copyright], /*useBuiltCompiler*/ true, { outDir: builtLocalDirectory, noOutFile: false });
+compileFile(typingsInstallerFile, typingsInstallerSources, [builtLocalDirectory].concat(typingsInstallerSources), /*prefixes*/ [copyright], /*useBuiltCompiler*/ true, { types: ["node"], outDir: builtLocalDirectory, noOutFile: false, lib: "es6" });
 
 var watchGuardFile = path.join(builtLocalDirectory, "watchGuard.js");
-compileFile(watchGuardFile, watchGuardSources, [builtLocalDirectory].concat(watchGuardSources), /*prefixes*/ [copyright], /*useBuiltCompiler*/ true, { outDir: builtLocalDirectory, noOutFile: false });
+compileFile(watchGuardFile, watchGuardSources, [builtLocalDirectory].concat(watchGuardSources), /*prefixes*/ [copyright], /*useBuiltCompiler*/ true, { types: ["node"], outDir: builtLocalDirectory, noOutFile: false, lib: "es6" });
 
 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 });
+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");
 compileFile(
@@ -717,7 +714,7 @@ compileFile(
     /*prereqs*/[builtLocalDirectory, tscFile].concat(libraryTargets).concat(servicesSources).concat(harnessSources),
     /*prefixes*/[],
     /*useBuiltCompiler:*/ true,
-    /*opts*/ { inlineSourceMap: true, types: ["node", "mocha", "chai"] });
+    /*opts*/ { inlineSourceMap: true, types: ["node", "mocha", "chai"], lib: "es6" });
 
 var internalTests = "internal/";
 
@@ -1104,7 +1101,8 @@ var tslintRules = [
     "noInOperatorRule",
     "noIncrementDecrementRule",
     "objectLiteralSurroundingSpaceRule",
-    "noTypeAssertionWhitespaceRule"
+    "noTypeAssertionWhitespaceRule",
+    "noBomRule"
 ];
 var tslintRulesFiles = tslintRules.map(function (p) {
     return path.join(tslintRuleDir, p + ".ts");
@@ -1179,43 +1177,16 @@ function spawnLintWorker(files, callback) {
 }
 
 desc("Runs tslint on the compiler sources. Optional arguments are: f[iles]=regex");
-task("lint", ["build-rules"], function () {
+task("lint", ["build-rules"], () => {
     if (fold.isTravis()) console.log(fold.start("lint"));
-    var startTime = mark();
-    var failed = 0;
-    var fileMatcher = RegExp(process.env.f || process.env.file || process.env.files || "");
-    var done = {};
-    for (var i in lintTargets) {
-        var target = lintTargets[i];
-        if (!done[target] && fileMatcher.test(target)) {
-            done[target] = fs.statSync(target).size;
-        }
-    }
-
-    var workerCount = (process.env.workerCount && +process.env.workerCount) || os.cpus().length;
-
-    var names = Object.keys(done).sort(function (namea, nameb) {
-        return done[namea] - done[nameb];
+    const fileMatcher = process.env.f || process.env.file || process.env.files;
+    const files = fileMatcher
+        ? `src/**/${fileMatcher}`
+        : "Gulpfile.ts 'src/**/*.ts' --exclude src/lib/es5.d.ts --exclude 'src/lib/*.generated.d.ts' --exclude 'src/harness/unittests/services/**/*.ts'";
+    const cmd = `node node_modules/tslint/bin/tslint ${files} --format stylish`;
+    console.log("Linting: " + cmd);
+    jake.exec([cmd], { interactive: true }, () => {
+        if (fold.isTravis()) console.log(fold.end("lint"));
+        complete();
     });
-
-    for (var i = 0; i < workerCount; i++) {
-        spawnLintWorker(names, finished);
-    }
-
-    var completed = 0;
-    var failures = 0;
-    function finished(fails) {
-        completed++;
-        failures += fails;
-        if (completed === workerCount) {
-            measure(startTime);
-            if (fold.isTravis()) console.log(fold.end("lint"));
-            if (failures > 0) {
-                fail('Linter errors.', failed);
-            }
-            else {
-                complete();
-            }
-        }
-    }
-}, { async: true });
+});

README.md

@@ -39,8 +39,8 @@ with any additional questions or comments.
 
 ## Documentation
 
-*  [Quick tutorial](http://www.typescriptlang.org/Tutorial)
-*  [Programming handbook](http://www.typescriptlang.org/Handbook)
+*  [Quick tutorial](http://www.typescriptlang.org/docs/tutorial.html)
+*  [Programming handbook](http://www.typescriptlang.org/docs/handbook/basic-types.html)
 *  [Language specification](https://github.com/Microsoft/TypeScript/blob/master/doc/spec.md)
 *  [Homepage](http://www.typescriptlang.org/)
 
@@ -95,4 +95,4 @@ node built/local/tsc.js hello.ts
 
 ## Roadmap
 
-For details on our planned features and future direction please refer to our [roadmap](https://github.com/Microsoft/TypeScript/wiki/Roadmap).
+For details on our planned features and future direction please refer to our [roadmap](https://github.com/Microsoft/TypeScript/wiki/Roadmap).

doc/logo.svg

@@ -2,7 +2,7 @@
 <!-- QUESTIONS: This is not a general support forum! Ask Qs at http://stackoverflow.com/questions/tagged/typescript -->
 <!-- SUGGESTIONS: See https://github.com/Microsoft/TypeScript-wiki/blob/master/Writing-Good-Design-Proposals.md -->
 
-**TypeScript Version:**  2.1.1 / nightly (2.2.0-dev.201xxxxx)
+**TypeScript Version:**  2.2.1 / nightly (2.2.0-dev.201xxxxx)
 
 **Code**