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1118 lines (985 loc) · 46.6 KB
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/// <reference path="scripts/types/ambient.d.ts" />
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");
import concat = require("gulp-concat");
import clone = require("gulp-clone");
import newer = require("gulp-newer");
import tsc = require("gulp-typescript");
declare module "gulp-typescript" {
interface Settings {
pretty?: boolean;
newLine?: string;
noImplicitThis?: boolean;
stripInternal?: boolean;
types?: string[];
}
}
import * as insert from "gulp-insert";
import * as sourcemaps from "gulp-sourcemaps";
import Q = require("q");
import del = require("del");
import mkdirP = require("mkdirp");
import minimist = require("minimist");
import browserify = require("browserify");
import through2 = require("through2");
import merge2 = require("merge2");
import * as os from "os";
import fold = require("travis-fold");
const gulp = helpMaker(originalGulp);
Error.stackTraceLimit = 1000;
/**
* This regexp exists to capture our const enums and replace them with normal enums in our public API
* - this is fine since we compile with preserveConstEnums, and ensures our consumers are not locked
* to the TS version they compile with.
*/
const constEnumCaptureRegexp = /^(\s*)(export )?const enum (\S+) {(\s*)$/gm;
const constEnumReplacement = "$1$2enum $3 {$4";
const cmdLineOptions = minimist(process.argv.slice(2), {
boolean: ["debug", "inspect", "light", "colors", "lint", "soft"],
string: ["browser", "tests", "host", "reporter", "stackTraceLimit", "timeout"],
alias: {
"b": "browser",
"d": "debug", "debug-brk": "debug",
"i": "inspect", "inspect-brk": "inspect",
"t": "tests", "test": "tests",
"ru": "runners", "runner": "runners",
"r": "reporter",
"c": "colors", "color": "colors",
"f": "files", "file": "files",
"w": "workers",
},
default: {
soft: false,
colors: process.env.colors || process.env.color || true,
debug: process.env.debug || process.env["debug-brk"] || process.env.d,
inspect: process.env.inspect || process.env["inspect-brk"] || process.env.i,
host: process.env.TYPESCRIPT_HOST || process.env.host || "node",
browser: process.env.browser || process.env.b || "IE",
timeout: process.env.timeout || 40000,
tests: process.env.test || process.env.tests || process.env.t,
runners: process.env.runners || process.env.runner || process.env.ru,
light: process.env.light === undefined || process.env.light !== "false",
reporter: process.env.reporter || process.env.r,
lint: process.env.lint || true,
files: process.env.f || process.env.file || process.env.files || "",
workers: process.env.workerCount || os.cpus().length,
}
});
const noop = () => {}; // tslint:disable-line no-empty
function exec(cmd: string, args: string[], complete: () => void = noop, error: (e: any, status: number) => void = noop) {
console.log(`${cmd} ${args.join(" ")}`);
// TODO (weswig): Update child_process types to add windowsVerbatimArguments to the type definition
const subshellFlag = isWin ? "/c" : "-c";
const command = isWin ? [possiblyQuote(cmd), ...args] : [`${cmd} ${args.join(" ")}`];
const ex = cp.spawn(isWin ? "cmd" : "/bin/sh", [subshellFlag, ...command], { stdio: "inherit", windowsVerbatimArguments: true } as any);
ex.on("exit", (code) => code === 0 ? complete() : error(/*e*/ undefined, code));
ex.on("error", error);
}
function possiblyQuote(cmd: string) {
return cmd.indexOf(" ") >= 0 ? `"${cmd}"` : cmd;
}
let useDebugMode = true;
let host = cmdLineOptions.host;
// Constants
const compilerDirectory = "src/compiler/";
const harnessDirectory = "src/harness/";
const libraryDirectory = "src/lib/";
const scriptsDirectory = "scripts/";
const docDirectory = "doc/";
const lclDirectory = "src/loc/lcl";
const builtDirectory = "built/";
const builtLocalDirectory = "built/local/";
const lkgDirectory = "lib/";
const copyright = "CopyrightNotice.txt";
const compilerFilename = "tsc.js";
const lkgCompiler = path.join(lkgDirectory, compilerFilename);
const builtLocalCompiler = path.join(builtLocalDirectory, compilerFilename);
const nodeModulesPathPrefix = path.resolve("./node_modules/.bin/");
const isWin = /^win/.test(process.platform);
const mocha = path.join(nodeModulesPathPrefix, "mocha") + (isWin ? ".cmd" : "");
const es2015LibrarySources = [
"es2015.core.d.ts",
"es2015.collection.d.ts",
"es2015.generator.d.ts",
"es2015.iterable.d.ts",
"es2015.promise.d.ts",
"es2015.proxy.d.ts",
"es2015.reflect.d.ts",
"es2015.symbol.d.ts",
"es2015.symbol.wellknown.d.ts"
];
const es2015LibrarySourceMap = es2015LibrarySources.map(source =>
({ target: "lib." + source, sources: ["header.d.ts", source] }));
const es2016LibrarySource = ["es2016.array.include.d.ts"];
const es2016LibrarySourceMap = es2016LibrarySource.map(source =>
({ target: "lib." + source, sources: ["header.d.ts", source] }));
const es2017LibrarySource = [
"es2017.object.d.ts",
"es2017.sharedmemory.d.ts",
"es2017.string.d.ts",
"es2017.intl.d.ts",
"es2017.typedarrays.d.ts",
];
const es2017LibrarySourceMap = es2017LibrarySource.map(source =>
({ target: "lib." + source, sources: ["header.d.ts", source] }));
const es2018LibrarySource = [];
const es2018LibrarySourceMap = es2018LibrarySource.map(source =>
({ target: "lib." + source, sources: ["header.d.ts", source] }));
const esnextLibrarySource = [
"esnext.asynciterable.d.ts"
];
const esnextLibrarySourceMap = esnextLibrarySource.map(source =>
({ target: "lib." + source, sources: ["header.d.ts", source] }));
const hostsLibrarySources = ["dom.generated.d.ts", "webworker.importscripts.d.ts", "scripthost.d.ts"];
const librarySourceMap = [
// Host library
{ target: "lib.dom.d.ts", sources: ["header.d.ts", "dom.generated.d.ts"] },
{ target: "lib.dom.iterable.d.ts", sources: ["header.d.ts", "dom.iterable.d.ts"] },
{ target: "lib.webworker.d.ts", sources: ["header.d.ts", "webworker.generated.d.ts"] },
{ target: "lib.scripthost.d.ts", sources: ["header.d.ts", "scripthost.d.ts"] },
// JavaScript library
{ target: "lib.es5.d.ts", sources: ["header.d.ts", "es5.d.ts"] },
{ target: "lib.es2015.d.ts", sources: ["header.d.ts", "es2015.d.ts"] },
{ target: "lib.es2016.d.ts", sources: ["header.d.ts", "es2016.d.ts"] },
{ target: "lib.es2017.d.ts", sources: ["header.d.ts", "es2017.d.ts"] },
{ target: "lib.es2018.d.ts", sources: ["header.d.ts", "es2018.d.ts"] },
{ target: "lib.esnext.d.ts", sources: ["header.d.ts", "esnext.d.ts"] },
// JavaScript + all host library
{ target: "lib.d.ts", sources: ["header.d.ts", "es5.d.ts"].concat(hostsLibrarySources) },
{ target: "lib.es6.d.ts", sources: ["header.d.ts", "es5.d.ts"].concat(es2015LibrarySources, hostsLibrarySources, "dom.iterable.d.ts") },
{ target: "lib.es2016.full.d.ts", sources: ["header.d.ts", "es2016.d.ts"].concat(hostsLibrarySources, "dom.iterable.d.ts") },
{ target: "lib.es2017.full.d.ts", sources: ["header.d.ts", "es2017.d.ts"].concat(hostsLibrarySources, "dom.iterable.d.ts") },
{ target: "lib.es2018.full.d.ts", sources: ["header.d.ts", "es2018.d.ts"].concat(hostsLibrarySources, "dom.iterable.d.ts") },
{ target: "lib.esnext.full.d.ts", sources: ["header.d.ts", "esnext.d.ts"].concat(hostsLibrarySources, "dom.iterable.d.ts") },
].concat(es2015LibrarySourceMap, es2016LibrarySourceMap, es2017LibrarySourceMap, es2018LibrarySourceMap, esnextLibrarySourceMap);
const libraryTargets = librarySourceMap.map(f =>
path.join(builtLocalDirectory, f.target));
/**
* .lcg file is what localization team uses to know what messages to localize.
* The file is always generated in 'enu\diagnosticMessages.generated.json.lcg'
*/
const generatedLCGFile = path.join(builtLocalDirectory, "enu", "diagnosticMessages.generated.json.lcg");
/**
* The localization target produces the two following transformations:
* 1. 'src\loc\lcl\<locale>\diagnosticMessages.generated.json.lcl' => 'built\local\<locale>\diagnosticMessages.generated.json'
* convert localized resources into a .json file the compiler can understand
* 2. 'src\compiler\diagnosticMessages.generated.json' => 'built\local\ENU\diagnosticMessages.generated.json.lcg'
* generate the lcg file (source of messages to localize) from the diagnosticMessages.generated.json
*/
const localizationTargets = ["cs", "de", "es", "fr", "it", "ja", "ko", "pl", "pt-BR", "ru", "tr", "zh-CN", "zh-TW"]
.map(f => path.join(builtLocalDirectory, f, "diagnosticMessages.generated.json"))
.concat(generatedLCGFile);
for (const i in libraryTargets) {
const entry = librarySourceMap[i];
const target = libraryTargets[i];
const sources = [copyright].concat(entry.sources.map(s => path.join(libraryDirectory, s)));
gulp.task(target, /*help*/ false, [], () =>
gulp.src(sources)
.pipe(newer(target))
.pipe(concat(target, { newLine: "\n\n" }))
.pipe(gulp.dest(".")));
}
const configureNightlyJs = path.join(scriptsDirectory, "configureNightly.js");
const configureNightlyTs = path.join(scriptsDirectory, "configureNightly.ts");
const packageJson = "package.json";
const versionFile = path.join(compilerDirectory, "core.ts");
function needsUpdate(source: string | string[], dest: string | string[]): boolean {
if (typeof source === "string" && typeof dest === "string") {
if (fs.existsSync(dest)) {
const {mtime: outTime} = fs.statSync(dest);
const {mtime: inTime} = fs.statSync(source);
if (+inTime <= +outTime) {
return false;
}
}
}
else if (typeof source === "string" && typeof dest !== "string") {
const {mtime: inTime} = fs.statSync(source);
for (const filepath of dest) {
if (fs.existsSync(filepath)) {
const {mtime: outTime} = fs.statSync(filepath);
if (+inTime > +outTime) {
return true;
}
}
else {
return true;
}
}
return false;
}
else if (typeof source !== "string" && typeof dest === "string") {
if (fs.existsSync(dest)) {
const {mtime: outTime} = fs.statSync(dest);
for (const filepath of source) {
if (fs.existsSync(filepath)) {
const {mtime: inTime} = fs.statSync(filepath);
if (+inTime > +outTime) {
return true;
}
}
else {
return true;
}
}
return false;
}
}
else if (typeof source !== "string" && typeof dest !== "string") {
for (let i = 0; i < source.length; i++) {
if (!dest[i]) {
continue;
}
if (fs.existsSync(dest[i])) {
const {mtime: outTime} = fs.statSync(dest[i]);
const {mtime: inTime} = fs.statSync(source[i]);
if (+inTime > +outTime) {
return true;
}
}
else {
return true;
}
}
return false;
}
return true;
}
function getCompilerSettings(base: tsc.Settings, useBuiltCompiler?: boolean): tsc.Settings {
const copy: tsc.Settings = {};
for (const key in base) {
copy[key] = base[key];
}
if (!useDebugMode) {
if (copy.removeComments === undefined) copy.removeComments = true;
}
copy.newLine = "lf";
if (useBuiltCompiler === true) {
copy.typescript = require("./built/local/typescript.js");
}
else if (useBuiltCompiler === false) {
copy.typescript = require("./lib/typescript.js");
}
return copy;
}
gulp.task(configureNightlyJs, /*help*/ false, [], () => {
const settings: tsc.Settings = {
declaration: false,
removeComments: true,
noResolve: false,
stripInternal: false,
};
return gulp.src(configureNightlyTs)
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write(path.dirname(configureNightlyJs)))
.pipe(gulp.dest(path.dirname(configureNightlyJs)));
});
// Nightly management tasks
gulp.task("configure-nightly", "Runs scripts/configureNightly.ts to prepare a build for nightly publishing", [configureNightlyJs], (done) => {
exec(host, [configureNightlyJs, packageJson, versionFile], done, done);
});
gulp.task("publish-nightly", "Runs `npm publish --tag next` to create a new nightly build on npm", ["LKG"], () => {
return runSequence("clean", "useDebugMode", "runtests-parallel", (done) => {
exec("npm", ["publish", "--tag", "next"], done, done);
});
});
const importDefinitelyTypedTestsDirectory = path.join(scriptsDirectory, "importDefinitelyTypedTests");
const importDefinitelyTypedTestsJs = path.join(importDefinitelyTypedTestsDirectory, "importDefinitelyTypedTests.js");
const importDefinitelyTypedTestsTs = path.join(importDefinitelyTypedTestsDirectory, "importDefinitelyTypedTests.ts");
gulp.task(importDefinitelyTypedTestsJs, /*help*/ false, [], () => {
const settings: tsc.Settings = getCompilerSettings({
declaration: false,
removeComments: true,
noResolve: false,
stripInternal: false,
outFile: importDefinitelyTypedTestsJs
}, /*useBuiltCompiler*/ false);
return gulp.src(importDefinitelyTypedTestsTs)
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest("."));
});
gulp.task("importDefinitelyTypedTests", "Runs scripts/importDefinitelyTypedTests/importDefinitelyTypedTests.ts to copy DT's tests to the TS-internal RWC tests", [importDefinitelyTypedTestsJs], (done) => {
exec(host, [importDefinitelyTypedTestsJs, "./", "../DefinitelyTyped"], done, done);
});
gulp.task("lib", "Builds the library targets", libraryTargets);
// Generate diagnostics
const processDiagnosticMessagesJs = path.join(scriptsDirectory, "processDiagnosticMessages.js");
const processDiagnosticMessagesTs = path.join(scriptsDirectory, "processDiagnosticMessages.ts");
const diagnosticMessagesJson = path.join(compilerDirectory, "diagnosticMessages.json");
const diagnosticInfoMapTs = path.join(compilerDirectory, "diagnosticInformationMap.generated.ts");
const generatedDiagnosticMessagesJSON = path.join(compilerDirectory, "diagnosticMessages.generated.json");
const builtGeneratedDiagnosticMessagesJSON = path.join(builtLocalDirectory, "diagnosticMessages.generated.json");
// processDiagnosticMessages script
gulp.task(processDiagnosticMessagesJs, /*help*/ false, [], () => {
const settings: tsc.Settings = getCompilerSettings({
target: "es5",
declaration: false,
removeComments: true,
noResolve: false,
stripInternal: false,
outFile: processDiagnosticMessagesJs
}, /*useBuiltCompiler*/ false);
return gulp.src(processDiagnosticMessagesTs)
.pipe(newer(processDiagnosticMessagesJs))
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest("."));
});
// The generated diagnostics map; built for the compiler and for the "generate-diagnostics" task
gulp.task(diagnosticInfoMapTs, [processDiagnosticMessagesJs], (done) => {
if (needsUpdate(diagnosticMessagesJson, [generatedDiagnosticMessagesJSON, diagnosticInfoMapTs])) {
exec(host, [processDiagnosticMessagesJs, diagnosticMessagesJson], done, done);
}
else {
done();
}
});
gulp.task(builtGeneratedDiagnosticMessagesJSON, [diagnosticInfoMapTs], (done) => {
if (fs.existsSync(builtLocalDirectory) && needsUpdate(generatedDiagnosticMessagesJSON, builtGeneratedDiagnosticMessagesJSON)) {
fs.writeFileSync(builtGeneratedDiagnosticMessagesJSON, fs.readFileSync(generatedDiagnosticMessagesJSON));
}
done();
});
gulp.task("generate-diagnostics", "Generates a diagnostic file in TypeScript based on an input JSON file", [diagnosticInfoMapTs]);
// Localize diagnostics script
const generateLocalizedDiagnosticMessagesJs = path.join(scriptsDirectory, "generateLocalizedDiagnosticMessages.js");
const generateLocalizedDiagnosticMessagesTs = path.join(scriptsDirectory, "generateLocalizedDiagnosticMessages.ts");
gulp.task(generateLocalizedDiagnosticMessagesJs, /*help*/ false, [], () => {
const settings: tsc.Settings = getCompilerSettings({
target: "es5",
declaration: false,
removeComments: true,
noResolve: false,
stripInternal: false,
types: ["node", "xml2js"]
}, /*useBuiltCompiler*/ false);
return gulp.src(generateLocalizedDiagnosticMessagesTs)
.pipe(newer(generateLocalizedDiagnosticMessagesJs))
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest(scriptsDirectory));
});
// Localize diagnostics
gulp.task(generatedLCGFile, [generateLocalizedDiagnosticMessagesJs, diagnosticInfoMapTs], (done) => {
if (fs.existsSync(builtLocalDirectory) && needsUpdate(generatedDiagnosticMessagesJSON, generatedLCGFile)) {
exec(host, [generateLocalizedDiagnosticMessagesJs, lclDirectory, builtLocalDirectory, generatedDiagnosticMessagesJSON], done, done);
}
});
gulp.task("localize", [generatedLCGFile]);
const servicesFile = path.join(builtLocalDirectory, "typescriptServices.js");
const standaloneDefinitionsFile = path.join(builtLocalDirectory, "typescriptServices.d.ts");
const nodePackageFile = path.join(builtLocalDirectory, "typescript.js");
const nodeDefinitionsFile = path.join(builtLocalDirectory, "typescript.d.ts");
const nodeStandaloneDefinitionsFile = path.join(builtLocalDirectory, "typescript_standalone.d.ts");
let copyrightContent: string;
function prependCopyright(outputCopyright: boolean = !useDebugMode) {
return insert.prepend(outputCopyright ? (copyrightContent || (copyrightContent = fs.readFileSync(copyright).toString())) : "");
}
gulp.task(builtLocalCompiler, /*help*/ false, [servicesFile], () => {
const localCompilerProject = tsc.createProject("src/compiler/tsconfig.json", getCompilerSettings({}, /*useBuiltCompiler*/ true));
return localCompilerProject.src()
.pipe(newer(builtLocalCompiler))
.pipe(sourcemaps.init())
.pipe(localCompilerProject())
.pipe(prependCopyright())
.pipe(sourcemaps.write("."))
.pipe(gulp.dest("src/compiler"));
});
gulp.task(servicesFile, /*help*/ false, ["lib", "generate-diagnostics"], () => {
const servicesProject = tsc.createProject("src/services/tsconfig.json", getCompilerSettings({ removeComments: false }, /*useBuiltCompiler*/ false));
const {js, dts} = servicesProject.src()
.pipe(newer(servicesFile))
.pipe(sourcemaps.init())
.pipe(servicesProject());
const completedJs = js.pipe(prependCopyright())
.pipe(sourcemaps.write("."));
const completedDts = dts.pipe(prependCopyright(/*outputCopyright*/ true))
.pipe(insert.transform((contents, file) => {
file.path = standaloneDefinitionsFile;
return contents.replace(constEnumCaptureRegexp, constEnumReplacement);
}));
return merge2([
completedJs,
completedJs.pipe(clone())
.pipe(insert.transform((content, file) => (file.path = nodePackageFile, content))),
completedDts,
completedDts.pipe(clone())
.pipe(insert.transform((content, file) => {
file.path = nodeDefinitionsFile;
return content + "\nexport = ts;";
}))
.pipe(gulp.dest("src/services")),
completedDts.pipe(clone())
.pipe(insert.transform((content, file) => {
file.path = nodeStandaloneDefinitionsFile;
return content.replace(/declare (namespace|module) ts/g, 'declare module "typescript"');
}))
]).pipe(gulp.dest("src/services"));
});
// cancellationToken.js
const cancellationTokenJs = path.join(builtLocalDirectory, "cancellationToken.js");
gulp.task(cancellationTokenJs, /*help*/ false, [servicesFile], () => {
const cancellationTokenProject = tsc.createProject("src/server/cancellationToken/tsconfig.json", getCompilerSettings({}, /*useBuiltCompiler*/ true));
return cancellationTokenProject.src()
.pipe(newer(cancellationTokenJs))
.pipe(sourcemaps.init())
.pipe(cancellationTokenProject())
.pipe(prependCopyright())
.pipe(sourcemaps.write("."))
.pipe(gulp.dest(builtLocalDirectory));
});
// typingsInstallerFile.js
const typingsInstallerJs = path.join(builtLocalDirectory, "typingsInstaller.js");
gulp.task(typingsInstallerJs, /*help*/ false, [servicesFile], () => {
const cancellationTokenProject = tsc.createProject("src/server/typingsInstaller/tsconfig.json", getCompilerSettings({}, /*useBuiltCompiler*/ true));
return cancellationTokenProject.src()
.pipe(newer(typingsInstallerJs))
.pipe(sourcemaps.init())
.pipe(cancellationTokenProject())
.pipe(prependCopyright())
.pipe(sourcemaps.write("."))
.pipe(gulp.dest("src/server/typingsInstaller"));
});
const serverFile = path.join(builtLocalDirectory, "tsserver.js");
gulp.task(serverFile, /*help*/ false, [servicesFile, typingsInstallerJs, cancellationTokenJs], () => {
const serverProject = tsc.createProject("src/server/tsconfig.json", getCompilerSettings({}, /*useBuiltCompiler*/ true));
return serverProject.src()
.pipe(newer(serverFile))
.pipe(sourcemaps.init())
.pipe(serverProject())
.pipe(prependCopyright())
.pipe(sourcemaps.write("."))
.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, typesMapJson], (done) => {
const serverLibraryProject = tsc.createProject("src/server/tsconfig.library.json", getCompilerSettings({ removeComments: false }, /*useBuiltCompiler*/ true));
const {js, dts}: { js: NodeJS.ReadableStream, dts: NodeJS.ReadableStream } = serverLibraryProject.src()
.pipe(sourcemaps.init())
.pipe(newer(tsserverLibraryFile))
.pipe(serverLibraryProject());
return merge2([
js.pipe(prependCopyright())
.pipe(sourcemaps.write("."))
.pipe(gulp.dest("src/server")),
dts.pipe(prependCopyright(/*outputCopyright*/ true))
.pipe(insert.transform((content) => {
return content.replace(constEnumCaptureRegexp, constEnumReplacement) + "\nexport = ts;\nexport as namespace ts;";
}))
.pipe(gulp.dest("src/server"))
]);
});
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, "localize"]);
gulp.task("tsc", "Builds only the compiler", [builtLocalCompiler]);
// Generate Markdown spec
const word2mdJs = path.join(scriptsDirectory, "word2md.js");
const word2mdTs = path.join(scriptsDirectory, "word2md.ts");
const specWord = path.join(docDirectory, "TypeScript Language Specification.docx");
const specMd = path.join(docDirectory, "spec.md");
gulp.task(word2mdJs, /*help*/ false, [], () => {
const settings: tsc.Settings = getCompilerSettings({
outFile: word2mdJs
}, /*useBuiltCompiler*/ false);
return gulp.src(word2mdTs)
.pipe(newer(word2mdJs))
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest("."));
});
gulp.task(specMd, /*help*/ false, [word2mdJs], (done) => {
const specWordFullPath = path.resolve(specWord);
const specMDFullPath = path.resolve(specMd);
const cmd = "cscript //nologo " + word2mdJs + " \"" + specWordFullPath + "\" " + "\"" + specMDFullPath + "\"";
console.log(cmd);
cp.exec(cmd, done);
});
gulp.task("generate-spec", "Generates a Markdown version of the Language Specification", [specMd]);
gulp.task("clean", "Cleans the compiler output, declare files, and tests", [], () => {
return del([builtDirectory]);
});
gulp.task("useDebugMode", /*help*/ false, [], (done) => { useDebugMode = true; done(); });
gulp.task("dontUseDebugMode", /*help*/ false, [], (done) => { useDebugMode = false; done(); });
gulp.task("VerifyLKG", /*help*/ false, [], () => {
const expectedFiles = [builtLocalCompiler, servicesFile, serverFile, nodePackageFile, nodeDefinitionsFile, standaloneDefinitionsFile, tsserverLibraryFile, tsserverLibraryDefinitionFile, typingsInstallerJs, cancellationTokenJs].concat(libraryTargets);
const missingFiles = expectedFiles.
concat(localizationTargets).
filter(f => !fs.existsSync(f));
if (missingFiles.length > 0) {
throw new Error("Cannot replace the LKG unless all built targets are present in directory " + builtLocalDirectory +
". The following files are missing:\n" + missingFiles.join("\n"));
}
// Copy all the targets into the LKG directory
return gulp.src([...expectedFiles, path.join(builtLocalDirectory, "**"), `!${path.join(builtLocalDirectory, "tslint")}`, `!${path.join(builtLocalDirectory, "*.*")}`]).pipe(gulp.dest(lkgDirectory));
});
gulp.task("LKGInternal", /*help*/ false, ["lib", "local"]);
gulp.task("LKG", "Makes a new LKG out of the built js files", ["clean", "dontUseDebugMode"], () => {
return runSequence("LKGInternal", "VerifyLKG");
});
// Task to build the tests infrastructure using the built compiler
const run = path.join(builtLocalDirectory, "run.js");
gulp.task(run, /*help*/ false, [servicesFile, tsserverLibraryFile], () => {
const testProject = tsc.createProject("src/harness/tsconfig.json", getCompilerSettings({}, /*useBuiltCompiler*/ true));
return testProject.src()
.pipe(newer(run))
.pipe(sourcemaps.init())
.pipe(testProject())
.pipe(sourcemaps.write(".", { includeContent: false, sourceRoot: "." }))
.pipe(gulp.dest("src/harness"));
});
const internalTests = "internal/";
const localBaseline = "tests/baselines/local/";
const refBaseline = "tests/baselines/reference/";
const localRwcBaseline = path.join(internalTests, "baselines/rwc/local");
const refRwcBaseline = path.join(internalTests, "baselines/rwc/reference");
const localTest262Baseline = path.join(internalTests, "baselines/test262/local");
gulp.task("tests", "Builds the test infrastructure using the built compiler", [run]);
gulp.task("tests-debug", "Builds the test sources and automation in debug mode", () => {
return runSequence("useDebugMode", "tests");
});
function deleteTemporaryProjectOutput() {
return del(path.join(localBaseline, "projectOutput/"));
}
let savedNodeEnv: string;
function setNodeEnvToDevelopment() {
savedNodeEnv = process.env.NODE_ENV;
process.env.NODE_ENV = "development";
}
function restoreSavedNodeEnv() {
process.env.NODE_ENV = savedNodeEnv;
}
function runConsoleTests(defaultReporter: string, runInParallel: boolean, done: (e?: any) => void) {
const lintFlag = cmdLineOptions.lint;
cleanTestDirs((err) => {
if (err) { console.error(err); failWithStatus(err, 1); }
let testTimeout = cmdLineOptions.timeout;
const debug = cmdLineOptions.debug;
const inspect = cmdLineOptions.inspect;
const tests = cmdLineOptions.tests;
const runners = cmdLineOptions.runners;
const light = cmdLineOptions.light;
const stackTraceLimit = cmdLineOptions.stackTraceLimit;
const testConfigFile = "test.config";
if (fs.existsSync(testConfigFile)) {
fs.unlinkSync(testConfigFile);
}
let workerCount, taskConfigsFolder;
if (runInParallel) {
// generate name to store task configuration files
const prefix = os.tmpdir() + "/ts-tests";
let i = 1;
do {
taskConfigsFolder = prefix + i;
i++;
} while (fs.existsSync(taskConfigsFolder));
fs.mkdirSync(taskConfigsFolder);
workerCount = cmdLineOptions.workers;
}
if (tests || runners || light || taskConfigsFolder) {
writeTestConfigFile(tests, runners, light, taskConfigsFolder, workerCount, stackTraceLimit);
}
if (tests && tests.toLocaleLowerCase() === "rwc") {
testTimeout = 400000;
}
const colors = cmdLineOptions.colors;
const reporter = cmdLineOptions.reporter || defaultReporter;
// timeout normally isn"t necessary but Travis-CI has been timing out on compiler baselines occasionally
// default timeout is 2sec which really should be enough, but maybe we just need a small amount longer
if (!runInParallel) {
const args = [];
args.push("-R", reporter);
if (tests) {
args.push("-g", `"${tests}"`);
}
if (colors) {
args.push("--colors");
}
else {
args.push("--no-colors");
}
if (inspect) {
args.unshift("--inspect-brk");
}
else if (debug) {
args.unshift("--debug-brk");
}
else {
args.push("-t", testTimeout);
}
args.push(run);
setNodeEnvToDevelopment();
exec(mocha, args, lintThenFinish, finish);
}
else {
// run task to load all tests and partition them between workers
setNodeEnvToDevelopment();
exec(host, [run], lintThenFinish, finish);
}
});
function failWithStatus(err?: any, status?: number) {
if (err || status) {
process.exit(typeof status === "number" ? status : 2);
}
done();
}
function lintThenFinish() {
if (lintFlag) {
runSequence("lint", finish);
}
else {
finish();
}
}
function finish(error?: any, errorStatus?: number) {
restoreSavedNodeEnv();
deleteTestConfig().then(deleteTemporaryProjectOutput).then(() => {
if (error !== undefined || errorStatus !== undefined) {
failWithStatus(error, errorStatus);
}
else {
done();
}
});
}
function deleteTestConfig() {
return del("test.config");
}
}
gulp.task("runtests-parallel", "Runs all the tests in parallel using the built run.js file. Optional arguments are: --t[ests]=category1|category2|... --d[ebug]=true.", ["build-rules", "tests"], (done) => {
runConsoleTests("min", /*runInParallel*/ true, done);
});
gulp.task("runtests",
"Runs the tests using the built run.js file. Optional arguments are: --t[ests]=regex --r[eporter]=[list|spec|json|<more>] --d[ebug]=true --color[s]=false --lint=true.",
["build-rules", "tests"],
(done) => {
runConsoleTests("mocha-fivemat-progress-reporter", /*runInParallel*/ false, done);
});
const nodeServerOutFile = "tests/webTestServer.js";
const nodeServerInFile = "tests/webTestServer.ts";
gulp.task(nodeServerOutFile, /*help*/ false, [servicesFile], () => {
const settings: tsc.Settings = getCompilerSettings({ module: "commonjs" }, /*useBuiltCompiler*/ true);
return gulp.src(nodeServerInFile)
.pipe(newer(nodeServerOutFile))
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest(path.dirname(nodeServerOutFile)));
});
import convertMap = require("convert-source-map");
import sorcery = require("sorcery");
import Vinyl = require("vinyl");
const bundlePath = path.resolve("built/local/bundle.js");
gulp.task("browserify", "Runs browserify on run.js to produce a file suitable for running tests in the browser", [servicesFile], (done) => {
const testProject = tsc.createProject("src/harness/tsconfig.json", getCompilerSettings({ outFile: bundlePath, inlineSourceMap: true }, /*useBuiltCompiler*/ true));
let originalMap: any;
let prebundledContent: string;
browserify(testProject.src()
.pipe(newer(bundlePath))
.pipe(sourcemaps.init())
.pipe(testProject())
.pipe(through2.obj((file, enc, next) => {
if (originalMap) {
throw new Error("Should only recieve one file!");
}
console.log(`Saving sourcemaps for ${file.path}`);
originalMap = file.sourceMap;
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(path.join("src/harness", s)));
// browserify names input files this when they are streamed in, so this is what it puts in the sourcemap
originalMap.file = "built/local/_stream_0.js";
next(/*err*/ undefined, file.contents);
}))
.on("error", err => {
return done(err);
}), { debug: true, basedir: __dirname }) // Attach error handler to inner stream
.bundle((err, contents) => {
if (err) {
if (err.message.match(/Cannot find module '.*_stream_0.js'/)) {
return done(); // Browserify errors when we pass in no files when `newer` filters the input, we should count that as a success, though
}
return done(err);
}
const stringContent = contents.toString();
const file = new Vinyl({ contents, path: bundlePath });
console.log(`Fixing sourcemaps for ${file.path}`);
// assumes contents is a Buffer, since that's what browserify yields
const maps = convertMap.fromSource(stringContent).toObject();
delete maps.sourceRoot;
maps.sources = maps.sources.map(s => path.resolve(s === "_stream_0.js" ? "built/local/_stream_0.js" : s));
// Strip browserify's inline comments away (could probably just let sorcery do this, but then we couldn't fix the paths)
file.contents = new Buffer(convertMap.removeComments(stringContent));
const chain = sorcery.loadSync(bundlePath, {
content: {
"built/local/_stream_0.js": prebundledContent,
[bundlePath]: stringContent
},
sourcemaps: {
"built/local/_stream_0.js": originalMap,
[bundlePath]: maps,
"node_modules/source-map-support/source-map-support.js": undefined,
}
});
const finalMap = chain.apply();
file.sourceMap = finalMap;
const stream = through2.obj((file, enc, callback) => {
return callback(/*err*/ undefined, file);
});
stream.pipe(sourcemaps.write(".", { includeContent: false }))
.pipe(gulp.dest("."))
.on("end", done)
.on("error", done);
stream.write(file);
stream.end();
});
});
function cleanTestDirs(done: (e?: any) => void) {
// Clean the local baselines & Rwc baselines directories
del([
localBaseline,
localRwcBaseline,
]).then(() => {
mkdirP(localRwcBaseline, (err) => {
if (err) done(err);
mkdirP(localTest262Baseline, () => {
if (err) done(err);
mkdirP(localBaseline, (err) => done(err));
});
});
});
}
// used to pass data from jake command line directly to run.js
function writeTestConfigFile(tests: string, runners: string, light: boolean, taskConfigsFolder?: string, workerCount?: number, stackTraceLimit?: string) {
const testConfigContents = JSON.stringify({ test: tests ? [tests] : undefined, runner: runners ? runners.split(",") : undefined, light, workerCount, stackTraceLimit, taskConfigsFolder, noColor: !cmdLineOptions.colors });
console.log("Running tests with config: " + testConfigContents);
fs.writeFileSync("test.config", testConfigContents);
}
gulp.task("runtests-browser", "Runs the tests using the built run.js file like 'gulp runtests'. Syntax is gulp runtests-browser. Additional optional parameters --tests=[regex], --browser=[chrome|IE]", ["browserify", nodeServerOutFile], (done) => {
cleanTestDirs((err) => {
if (err) { console.error(err); done(err); process.exit(1); }
host = "node";
const tests = cmdLineOptions.tests;
const runners = cmdLineOptions.runners;
const light = cmdLineOptions.light;
const testConfigFile = "test.config";
if (fs.existsSync(testConfigFile)) {
fs.unlinkSync(testConfigFile);
}
if (tests || runners || light) {
writeTestConfigFile(tests, runners, light);
}
const args = [nodeServerOutFile];
if (cmdLineOptions.browser) {
args.push(cmdLineOptions.browser);
}
if (tests) {
args.push(JSON.stringify(tests));
}
exec(host, args, done, done);
});
});
gulp.task("generate-code-coverage", "Generates code coverage data via istanbul", ["tests"], (done) => {
const testTimeout = cmdLineOptions.timeout;
exec("istanbul", ["cover", "node_modules/mocha/bin/_mocha", "--", "-R", "min", "-t", testTimeout.toString(), run], done, done);
});
function getDiffTool() {
const program = process.env.DIFF;
if (!program) {
console.error("Add the 'DIFF' environment variable to the path of the program you want to use.");
process.exit(1);
}
return program;
}
gulp.task("diff", "Diffs the compiler baselines using the diff tool specified by the 'DIFF' environment variable", (done) => {
exec(getDiffTool(), [refBaseline, localBaseline], done, done);
});
gulp.task("diff-rwc", "Diffs the RWC baselines using the diff tool specified by the 'DIFF' environment variable", (done) => {
exec(getDiffTool(), [refRwcBaseline, localRwcBaseline], done, done);
});
gulp.task("baseline-accept", "Makes the most recent test results the new baseline, overwriting the old baseline", () => {
return baselineAccept("");
});
function baselineAccept(subfolder = "") {
return merge2(baselineCopy(subfolder), baselineDelete(subfolder));
}
function baselineCopy(subfolder = "") {
return gulp.src([`tests/baselines/local/${subfolder}/**`, `!tests/baselines/local/${subfolder}/**/*.delete`])
.pipe(gulp.dest(refBaseline));
}
function baselineDelete(subfolder = "") {
return gulp.src(["tests/baselines/local/**/*.delete"])
.pipe(insert.transform((content, fileObj) => {
const target = path.join(refBaseline, fileObj.relative.substr(0, fileObj.relative.length - ".delete".length));
del.sync(target);
del.sync(fileObj.path);
return "";
}));
}
gulp.task("baseline-accept-rwc", "Makes the most recent rwc test results the new baseline, overwriting the old baseline", () => {
return baselineAccept("rwc");
});
gulp.task("baseline-accept-test262", "Makes the most recent test262 test results the new baseline, overwriting the old baseline", () => {
return baselineAccept("test262");
});
// Webhost
const webhostPath = "tests/webhost/webtsc.ts";
const webhostJsPath = "tests/webhost/webtsc.js";
gulp.task(webhostJsPath, /*help*/ false, [servicesFile], () => {
const settings: tsc.Settings = getCompilerSettings({
outFile: webhostJsPath
}, /*useBuiltCompiler*/ true);
return gulp.src(webhostPath)
.pipe(newer(webhostJsPath))
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest(path.dirname(webhostJsPath)));
});
gulp.task("webhost", "Builds the tsc web host", [webhostJsPath], () => {
return gulp.src(path.join(builtLocalDirectory, "lib.d.ts")).pipe(gulp.dest("tests/webhost/"));
});
// Perf compiler
const perftscPath = "tests/perftsc.ts";
const perftscJsPath = "built/local/perftsc.js";
gulp.task(perftscJsPath, /*help*/ false, [servicesFile], () => {
const settings: tsc.Settings = getCompilerSettings({
outFile: perftscJsPath
}, /*useBuiltCompiler*/ true);
return gulp.src(perftscPath)
.pipe(newer(perftscJsPath))
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest("."));
});
gulp.task("perftsc", "Builds augmented version of the compiler for perf tests", [perftscJsPath]);
// Instrumented compiler
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