Repository navigation
Expand file tree
/
Copy pathGulpfile.js
More file actions
1083 lines (964 loc) · 43.7 KB
/
Copy pathGulpfile.js
File metadata and controls
1083 lines (964 loc) · 43.7 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/// <reference path="scripts/types/ambient.d.ts" />
// @ts-check
const cp = require("child_process");
const path = require("path");
const fs = require("fs");
const child_process = require("child_process");
const originalGulp = require("gulp");
const helpMaker = require("gulp-help");
const runSequence = require("run-sequence");
const concat = require("gulp-concat");
const clone = require("gulp-clone");
const newer = require("gulp-newer");
const tsc = require("gulp-typescript");
const insert = require("gulp-insert");
const sourcemaps = require("gulp-sourcemaps");
const Q = require("q");
const del = require("del");
const mkdirP = require("mkdirp");
const minimist = require("minimist");
const browserify = require("browserify");
const through2 = require("through2");
const merge2 = require("merge2");
const os = require("os");
const fold = require("travis-fold");
const ts = require("./lib/typescript");
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 {$4";
const cmdLineOptions = minimist(process.argv.slice(2), {
boolean: ["debug", "inspect", "light", "colors", "lint", "soft"],
string: ["browser", "tests", "host", "reporter", "stackTraceLimit", "timeout"],
alias: {
"b": "browser",
"d": "debug", "debug-brk": "debug",
"i": "inspect", "inspect-brk": "inspect",
"t": "tests", "test": "tests",
"ru": "runners", "runner": "runners",
"r": "reporter",
"c": "colors", "color": "colors",
"w": "workers",
},
default: {
soft: false,
colors: process.env.colors || process.env.color || true,
debug: process.env.debug || process.env["debug-brk"] || process.env.d,
inspect: process.env.inspect || process.env["inspect-brk"] || process.env.i,
host: process.env.TYPESCRIPT_HOST || process.env.host || "node",
browser: process.env.browser || process.env.b || (os.platform() === "win32" ? "edge" : "chrome"),
timeout: process.env.timeout || 40000,
tests: process.env.test || process.env.tests || process.env.t,
runners: process.env.runners || process.env.runner || process.env.ru,
light: process.env.light === undefined || process.env.light !== "false",
reporter: process.env.reporter || process.env.r,
lint: process.env.lint || true,
workers: process.env.workerCount || os.cpus().length,
}
});
const noop = () => {}; // tslint:disable-line no-empty
/**
* @param {string} cmd
* @param {string[]} args
* @param {() => void} complete
* @param {(e: *, status: number) => void} error
*/
function exec(cmd, args, complete = noop, error = noop) {
console.log(`${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} ${args.join(" ")}`];
const ex = cp.spawn(isWin ? "cmd" : "/bin/sh", [subshellFlag, ...command], { stdio: "inherit", windowsVerbatimArguments: true });
ex.on("exit", (code) => code === 0 ? complete() : error(/*e*/ undefined, code));
ex.on("error", error);
}
/**
* @param {string} cmd
*/
function possiblyQuote(cmd) {
return cmd.indexOf(" ") >= 0 ? `"${cmd}"` : cmd;
}
/**
* @param diagnostics {ts.Diagnostic[]}
* @param [pretty] {boolean}
*/
function diagnosticsToString(diagnostics, pretty) {
const host = {
getCurrentDirectory() { return process.cwd(); },
getCanonicalFileName(fileName) { return fileName; },
getNewLine() { return os.EOL; }
};
return pretty ? ts.formatDiagnosticsWithColorAndContext(diagnostics, host) :
ts.formatDiagnostics(diagnostics, host);
}
/** @param diagnostics {ts.Diagnostic[]} */
function reportDiagnostics(diagnostics) {
console.log(diagnosticsToString(diagnostics, process.stdout.isTTY));
}
/** @param jsonPath {string} */
function readJson(jsonPath) {
const jsonText = fs.readFileSync(jsonPath, "utf8");
const result = ts.parseConfigFileTextToJson(jsonPath, jsonText);
if (result.error) {
reportDiagnostics([result.error]);
throw new Error("An error occurred during parse.");
}
return result.config;
}
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" : "");
/** @type {{ libs: string[], paths?: Record<string, string>, sources?: Record<string, string[]> }} */
const libraries = readJson("./src/lib/libs.json");
/**
* .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);
const libraryTargets = libraries.libs.map(lib => {
const relativeSources = ["header.d.ts"].concat(libraries.sources && libraries.sources[lib] || [lib + ".d.ts"]);
const relativeTarget = libraries.paths && libraries.paths[lib] || ("lib." + lib + ".d.ts");
const sources = [copyright].concat(relativeSources.map(s => path.join(libraryDirectory, s)));
const target = path.join(builtLocalDirectory, relativeTarget);
gulp.task(target, /*help*/ false, [], () =>
gulp.src(sources)
.pipe(newer(target))
.pipe(concat(target, { newLine: "\n\n" }))
.pipe(gulp.dest(".")));
return target;
});
const configurePreleleaseJs = path.join(scriptsDirectory, "configurePrerelease.js");
const configurePreleleaseTs = path.join(scriptsDirectory, "configurePrerelease.ts");
const packageJson = "package.json";
const versionFile = path.join(compilerDirectory, "core.ts");
/**
* @param {string | string[]} source
* @param {string | string[]} dest
* @returns {boolean}
*/
function needsUpdate(source, dest) {
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;
}
/**
* @param {tsc.Settings} base
* @param {boolean=} useBuiltCompiler
* @returns {tsc.Settings}
*/
function getCompilerSettings(base, useBuiltCompiler) {
const copy = /** @type {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 = /** @type {*} */ (require("./built/local/typescript.js"));
}
else if (useBuiltCompiler === false) {
copy.typescript = /** @type {*} */ (require("./lib/typescript.js"));
}
return copy;
}
gulp.task(configurePreleleaseJs, /*help*/ false, [], () => {
/** @type {tsc.Settings} */
const settings = {
declaration: false,
removeComments: true,
noResolve: false,
stripInternal: false,
module: "commonjs"
};
return gulp.src(configurePreleleaseTs)
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest("./scripts"));
});
// Nightly management tasks
gulp.task("configure-nightly", "Runs scripts/configurePrerelease.ts to prepare a build for nightly publishing", [configurePreleleaseJs], (done) => {
exec(host, [configurePreleleaseJs, "dev", 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, [], () => {
/** @type {tsc.Settings} */
const 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 diagsProject = tsc.createProject('./scripts/processDiagnosticMessages.tsconfig.json');
return diagsProject.src()
.pipe(newer(processDiagnosticMessagesJs))
.pipe(diagsProject())
.pipe(gulp.dest(scriptsDirectory));
});
// 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, [], () => {
/** @type {tsc.Settings} */
const 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");
/** @type {string} */
let copyrightContent;
/**
* @param {boolean} outputCopyright
*/
function prependCopyright(outputCopyright = !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));
/** @type {{ js: NodeJS.ReadableStream, dts: NodeJS.ReadableStream }} */
const {js, dts} = serverLibraryProject.src()
.pipe(sourcemaps.init())
.pipe(newer(/** @type {*} */({ dest: tsserverLibraryFile, extra: ["src/compiler/**/*.ts", "src/services/**/*.ts"] })))
.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, [], () => {
/** @type {tsc.Settings} */
const 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/"));
}
/** @type {string} */
let savedNodeEnv;
function setNodeEnvToDevelopment() {
savedNodeEnv = process.env.NODE_ENV;
process.env.NODE_ENV = "development";
}
function restoreSavedNodeEnv() {
process.env.NODE_ENV = savedNodeEnv;
}
/**
* @param {string} defaultReporter
* @param {boolean} runInParallel
* @param {(e?: any) => void} done
*/
function runConsoleTests(defaultReporter, runInParallel, done) {
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 && tests.toLocaleLowerCase() === "rwc") {
testTimeout = 400000;
}
if (tests || runners || light || testTimeout || taskConfigsFolder) {
writeTestConfigFile(tests, runners, light, taskConfigsFolder, workerCount, stackTraceLimit, testTimeout);
}
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);
}
});
/**
* @param {any=} err
* @param {number=} status
*/
function failWithStatus(err, status) {
if (err || status) {
process.exit(typeof status === "number" ? status : 2);
}
done();
}
function lintThenFinish() {
if (lintFlag) {
runSequence("lint", finish);
}
else {
finish();
}
}
/**
* @param {any=} error
* @param {number=} errorStatus
*/
function finish(error, errorStatus) {
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], () => {
/** @type {tsc.Settings} */
const settings = getCompilerSettings({ module: "commonjs", target: "es2015" }, /*useBuiltCompiler*/ true);
return gulp.src(nodeServerInFile)
.pipe(newer(nodeServerOutFile))
.pipe(sourcemaps.init())
.pipe(tsc(settings))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest(path.dirname(nodeServerOutFile)));
});
const convertMap = require("convert-source-map");
const sorcery = require("sorcery");
const 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));
/** @type {*} */
let originalMap;
/** @type {string} */
let prebundledContent;
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();
});
});
/**
* @param {(e?: any) => void} done
*/
function cleanTestDirs(done) {
// 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
* @param {string} tests
* @param {string} runners
* @param {boolean} light
* @param {string=} taskConfigsFolder
* @param {number=} workerCount
* @param {string=} stackTraceLimit
* @param {number=} timeout
*/
function writeTestConfigFile(tests, runners, light, taskConfigsFolder, workerCount, stackTraceLimit, timeout) {
const testConfigContents = JSON.stringify({
test: tests ? [tests] : undefined,
runner: runners ? runners.split(",") : undefined,
light,
workerCount,
stackTraceLimit,
taskConfigsFolder,
noColor: !cmdLineOptions.colors,
timeout,
});
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 = 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 = getCompilerSettings({
outFile: perftscJsPath
}, /*useBuiltCompiler*/ true);