forked from aemkulr/hactoberfest2021
-
Notifications
You must be signed in to change notification settings - Fork 0
/
analyze.dart
1210 lines (1042 loc) · 56.4 KB
/
analyze.dart
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
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:convert';
import 'dart:core' hide print;
import 'dart:io' hide exit;
import 'dart:typed_data';
import 'package:crypto/crypto.dart';
import 'package:meta/meta.dart';
import 'package:path/path.dart' as path;
import 'run_command.dart';
import 'utils.dart';
final String flutterRoot = path.dirname(path.dirname(path.dirname(path.fromUri(Platform.script))));
final String flutter = path.join(flutterRoot, 'bin', Platform.isWindows ? 'flutter.bat' : 'flutter');
final String dart = path.join(flutterRoot, 'bin', 'cache', 'dart-sdk', 'bin', Platform.isWindows ? 'dart.exe' : 'dart');
final String pub = path.join(flutterRoot, 'bin', 'cache', 'dart-sdk', 'bin', Platform.isWindows ? 'pub.bat' : 'pub');
final String pubCache = path.join(flutterRoot, '.pub-cache');
/// When you call this, you can pass additional arguments to pass custom
/// arguments to flutter analyze. For example, you might want to call this
/// script with the parameter --dart-sdk to use custom dart sdk.
///
/// For example:
/// bin/cache/dart-sdk/bin/dart dev/bots/analyze.dart --dart-sdk=/tmp/dart-sdk
Future<void> main(List<String> arguments) async {
print('$clock STARTING ANALYSIS');
try {
await run(arguments);
} on ExitException catch (error) {
error.apply();
}
print('$clock ${bold}Analysis successful.$reset');
}
Future<void> run(List<String> arguments) async {
bool assertsEnabled = false;
assert(() { assertsEnabled = true; return true; }());
if (!assertsEnabled) {
exitWithError(<String>['The analyze.dart script must be run with --enable-asserts.']);
}
print('$clock runtimeType in toString...');
await verifyNoRuntimeTypeInToString(flutterRoot);
print('$clock Unexpected binaries...');
await verifyNoBinaries(flutterRoot);
print('$clock Trailing spaces...');
await verifyNoTrailingSpaces(flutterRoot); // assumes no unexpected binaries, so should be after verifyNoBinaries
print('$clock Deprecations...');
await verifyDeprecations(flutterRoot);
print('$clock Licenses...');
await verifyNoMissingLicense(flutterRoot);
print('$clock Test imports...');
await verifyNoTestImports(flutterRoot);
print('$clock Bad imports (framework)...');
await verifyNoBadImportsInFlutter(flutterRoot);
print('$clock Bad imports (tools)...');
await verifyNoBadImportsInFlutterTools(flutterRoot);
print('$clock Internationalization...');
await verifyInternationalizations();
// Ensure that all package dependencies are in sync.
print('$clock Package dependencies...');
await runCommand(flutter, <String>['update-packages', '--verify-only'],
workingDirectory: flutterRoot,
);
// Analyze all the Dart code in the repo.
print('$clock Dart analysis...');
await _runFlutterAnalyze(flutterRoot, options: <String>[
'--flutter-repo',
...arguments,
]);
// Try with the --watch analyzer, to make sure it returns success also.
// The --benchmark argument exits after one run.
print('$clock Dart analysis (with --watch)...');
await _runFlutterAnalyze(flutterRoot, options: <String>[
'--flutter-repo',
'--watch',
'--benchmark',
...arguments,
]);
// Analyze all the sample code in the repo
print('$clock Sample code...');
await runCommand(dart,
<String>[path.join(flutterRoot, 'dev', 'bots', 'analyze_sample_code.dart')],
workingDirectory: flutterRoot,
);
// Try analysis against a big version of the gallery; generate into a temporary directory.
print('$clock Dart analysis (mega gallery)...');
final Directory outDir = Directory.systemTemp.createTempSync('flutter_mega_gallery.');
try {
await runCommand(dart,
<String>[
path.join(flutterRoot, 'dev', 'tools', 'mega_gallery.dart'),
'--out',
outDir.path,
],
workingDirectory: flutterRoot,
);
await _runFlutterAnalyze(outDir.path, options: <String>[
'--watch',
'--benchmark',
...arguments,
]);
} finally {
outDir.deleteSync(recursive: true);
}
}
// TESTS
final RegExp _findDeprecationPattern = RegExp(r'@[Dd]eprecated');
final RegExp _deprecationPattern1 = RegExp(r'^( *)@Deprecated\($'); // flutter_ignore: deprecation_syntax (see analyze.dart)
final RegExp _deprecationPattern2 = RegExp(r"^ *'(.+) '$");
final RegExp _deprecationPattern3 = RegExp(r"^ *'This feature was deprecated after v([0-9]+)\.([0-9]+)\.([0-9]+)(\-[0-9]+\.[0-9]+\.pre)?\.',?$");
final RegExp _deprecationPattern4 = RegExp(r'^ *\)$');
/// Some deprecation notices are special, for example they're used to annotate members that
/// will never go away and were never allowed but which we are trying to show messages for.
/// (One example would be a library that intentionally conflicts with a member in another
/// library to indicate that it is incompatible with that other library. Another would be
/// the regexp just above...)
const String _ignoreDeprecation = ' // flutter_ignore: deprecation_syntax (see analyze.dart)';
/// Some deprecation notices are exempt for historical reasons. They must have an issue listed.
final RegExp _legacyDeprecation = RegExp(r' // flutter_ignore: deprecation_syntax, https://github.com/flutter/flutter/issues/[0-9]+$');
Future<void> verifyDeprecations(String workingDirectory, { int minimumMatches = 2000 }) async {
final List<String> errors = <String>[];
await for (final File file in _allFiles(workingDirectory, 'dart', minimumMatches: minimumMatches)) {
int lineNumber = 0;
final List<String> lines = file.readAsLinesSync();
final List<int> linesWithDeprecations = <int>[];
for (final String line in lines) {
if (line.contains(_findDeprecationPattern) &&
!line.endsWith(_ignoreDeprecation) &&
!line.contains(_legacyDeprecation)) {
linesWithDeprecations.add(lineNumber);
}
lineNumber += 1;
}
for (int lineNumber in linesWithDeprecations) {
try {
final Match match1 = _deprecationPattern1.firstMatch(lines[lineNumber]);
if (match1 == null)
throw 'Deprecation notice does not match required pattern.';
final String indent = match1[1];
lineNumber += 1;
if (lineNumber >= lines.length)
throw 'Incomplete deprecation notice.';
Match match3;
String message;
do {
final Match match2 = _deprecationPattern2.firstMatch(lines[lineNumber]);
if (match2 == null) {
String possibleReason = '';
if (lines[lineNumber].trimLeft().startsWith('"')) {
possibleReason = ' You might have used double quotes (") for the string instead of single quotes (\').';
}
throw 'Deprecation notice does not match required pattern.$possibleReason';
}
if (!lines[lineNumber].startsWith("$indent '"))
throw 'Unexpected deprecation notice indent.';
if (message == null) {
final String firstChar = String.fromCharCode(match2[1].runes.first);
if (firstChar.toUpperCase() != firstChar)
throw 'Deprecation notice should be a grammatically correct sentence and start with a capital letter; see style guide: https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo';
}
message = match2[1];
lineNumber += 1;
if (lineNumber >= lines.length)
throw 'Incomplete deprecation notice.';
match3 = _deprecationPattern3.firstMatch(lines[lineNumber]);
} while (match3 == null);
final int v1 = int.parse(match3[1]);
final int v2 = int.parse(match3[2]);
final bool hasV4 = match3[4] != null;
if (v1 > 1 || (v1 == 1 && v2 >= 20)) {
if (!hasV4)
throw 'Deprecation notice does not accurately indicate a dev branch version number; please see https://flutter.dev/docs/development/tools/sdk/releases to find the latest dev build version number.';
}
if (!message.endsWith('.') && !message.endsWith('!') && !message.endsWith('?'))
throw 'Deprecation notice should be a grammatically correct sentence and end with a period.';
if (!lines[lineNumber].startsWith("$indent '"))
throw 'Unexpected deprecation notice indent.';
lineNumber += 1;
if (lineNumber >= lines.length)
throw 'Incomplete deprecation notice.';
if (!lines[lineNumber].contains(_deprecationPattern4))
throw 'End of deprecation notice does not match required pattern.';
if (!lines[lineNumber].startsWith('$indent)'))
throw 'Unexpected deprecation notice indent.';
} catch (error) {
errors.add('${file.path}:${lineNumber + 1}: $error');
}
}
}
// Fail if any errors
if (errors.isNotEmpty) {
exitWithError(<String>[
...errors,
'${bold}See: https://github.com/flutter/flutter/wiki/Tree-hygiene#handling-breaking-changes$reset',
]);
}
}
String _generateLicense(String prefix) {
assert(prefix != null);
return '${prefix}Copyright 2014 The Flutter Authors. All rights reserved.\n'
'${prefix}Use of this source code is governed by a BSD-style license that can be\n'
'${prefix}found in the LICENSE file.';
}
Future<void> verifyNoMissingLicense(String workingDirectory, { bool checkMinimums = true }) async {
final int overrideMinimumMatches = checkMinimums ? null : 0;
await _verifyNoMissingLicenseForExtension(workingDirectory, 'dart', overrideMinimumMatches ?? 2000, _generateLicense('// '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'java', overrideMinimumMatches ?? 39, _generateLicense('// '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'h', overrideMinimumMatches ?? 30, _generateLicense('// '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'm', overrideMinimumMatches ?? 30, _generateLicense('// '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'swift', overrideMinimumMatches ?? 10, _generateLicense('// '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'gradle', overrideMinimumMatches ?? 80, _generateLicense('// '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'gn', overrideMinimumMatches ?? 0, _generateLicense('# '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'sh', overrideMinimumMatches ?? 1, '#!/usr/bin/env bash\n' + _generateLicense('# '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'bat', overrideMinimumMatches ?? 1, '@ECHO off\n' + _generateLicense('REM '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'ps1', overrideMinimumMatches ?? 1, _generateLicense('# '));
await _verifyNoMissingLicenseForExtension(workingDirectory, 'html', overrideMinimumMatches ?? 1, '<!DOCTYPE HTML>\n<!-- ${_generateLicense('')} -->', trailingBlank: false);
await _verifyNoMissingLicenseForExtension(workingDirectory, 'xml', overrideMinimumMatches ?? 1, '<!-- ${_generateLicense('')} -->');
}
Future<void> _verifyNoMissingLicenseForExtension(String workingDirectory, String extension, int minimumMatches, String license, { bool trailingBlank = true }) async {
assert(!license.endsWith('\n'));
final String licensePattern = license + '\n' + (trailingBlank ? '\n' : '');
final List<String> errors = <String>[];
await for (final File file in _allFiles(workingDirectory, extension, minimumMatches: minimumMatches)) {
final String contents = file.readAsStringSync().replaceAll('\r\n', '\n');
if (contents.isEmpty)
continue; // let's not go down the /bin/true rabbit hole
if (!contents.startsWith(licensePattern))
errors.add(file.path);
}
// Fail if any errors
if (errors.isNotEmpty) {
final String s = errors.length == 1 ? ' does' : 's do';
exitWithError(<String>[
'${bold}The following ${errors.length} file$s not have the right license header:$reset',
...errors,
'The expected license header is:',
license,
if (trailingBlank) '...followed by a blank line.',
]);
}
}
final RegExp _testImportPattern = RegExp(r'''import (['"])([^'"]+_test\.dart)\1''');
const Set<String> _exemptTestImports = <String>{
'package:flutter_test/flutter_test.dart',
'hit_test.dart',
'package:test_api/src/backend/live_test.dart',
'package:integration_test/integration_test.dart',
};
Future<void> verifyNoTestImports(String workingDirectory) async {
final List<String> errors = <String>[];
assert("// foo\nimport 'binding_test.dart' as binding;\n'".contains(_testImportPattern));
final List<File> dartFiles = await _allFiles(path.join(workingDirectory, 'packages'), 'dart', minimumMatches: 1500).toList();
for (final File file in dartFiles) {
for (final String line in file.readAsLinesSync()) {
final Match match = _testImportPattern.firstMatch(line);
if (match != null && !_exemptTestImports.contains(match.group(2)))
errors.add(file.path);
}
}
// Fail if any errors
if (errors.isNotEmpty) {
final String s = errors.length == 1 ? '' : 's';
exitWithError(<String>[
'${bold}The following file$s import a test directly. Test utilities should be in their own file.$reset',
...errors,
]);
}
}
Future<void> verifyNoBadImportsInFlutter(String workingDirectory) async {
final List<String> errors = <String>[];
final String libPath = path.join(workingDirectory, 'packages', 'flutter', 'lib');
final String srcPath = path.join(workingDirectory, 'packages', 'flutter', 'lib', 'src');
// Verify there's one libPath/*.dart for each srcPath/*/.
final List<String> packages = Directory(libPath).listSync()
.where((FileSystemEntity entity) => entity is File && path.extension(entity.path) == '.dart')
.map<String>((FileSystemEntity entity) => path.basenameWithoutExtension(entity.path))
.toList()..sort();
final List<String> directories = Directory(srcPath).listSync()
.whereType<Directory>()
.map<String>((Directory entity) => path.basename(entity.path))
.toList()..sort();
if (!_listEquals<String>(packages, directories)) {
errors.add(
'flutter/lib/*.dart does not match flutter/lib/src/*/:\n'
'These are the exported packages:\n' +
packages.map<String>((String path) => ' lib/$path.dart').join('\n') +
'These are the directories:\n' +
directories.map<String>((String path) => ' lib/src/$path/').join('\n')
);
}
// Verify that the imports are well-ordered.
final Map<String, Set<String>> dependencyMap = <String, Set<String>>{};
for (final String directory in directories) {
dependencyMap[directory] = await _findFlutterDependencies(path.join(srcPath, directory), errors, checkForMeta: directory != 'foundation');
}
assert(dependencyMap['material'].contains('widgets') &&
dependencyMap['widgets'].contains('rendering') &&
dependencyMap['rendering'].contains('painting')); // to make sure we're convinced _findFlutterDependencies is finding some
for (final String package in dependencyMap.keys) {
if (dependencyMap[package].contains(package)) {
errors.add(
'One of the files in the $yellow$package$reset package imports that package recursively.'
);
}
}
for (final String key in dependencyMap.keys) {
for (final String dependency in dependencyMap[key]) {
if (dependencyMap[dependency] != null)
continue;
// Sanity check before performing _deepSearch, to ensure there's no rogue
// dependencies.
final String validFilenames = dependencyMap.keys.map((String name) => name + '.dart').join(', ');
errors.add(
'$key imported package:flutter/$dependency.dart '
'which is not one of the valid exports { $validFilenames }.\n'
'Consider changing $dependency.dart to one of them.'
);
}
}
for (final String package in dependencyMap.keys) {
final List<String> loop = _deepSearch<String>(dependencyMap, package);
if (loop != null) {
errors.add(
'${yellow}Dependency loop:$reset ' +
loop.join(' depends on ')
);
}
}
// Fail if any errors
if (errors.isNotEmpty) {
exitWithError(<String>[
if (errors.length == 1)
'${bold}An error was detected when looking at import dependencies within the Flutter package:$reset'
else
'${bold}Multiple errors were detected when looking at import dependencies within the Flutter package:$reset',
...errors,
]);
}
}
Future<void> verifyNoBadImportsInFlutterTools(String workingDirectory) async {
final List<String> errors = <String>[];
final List<File> files = await _allFiles(path.join(workingDirectory, 'packages', 'flutter_tools', 'lib'), 'dart', minimumMatches: 200).toList();
for (final File file in files) {
if (file.readAsStringSync().contains('package:flutter_tools/')) {
errors.add('$yellow${file.path}$reset imports flutter_tools.');
}
}
// Fail if any errors
if (errors.isNotEmpty) {
exitWithError(<String>[
if (errors.length == 1)
'${bold}An error was detected when looking at import dependencies within the flutter_tools package:$reset'
else
'${bold}Multiple errors were detected when looking at import dependencies within the flutter_tools package:$reset',
...errors.map((String paragraph) => '$paragraph\n'),
]);
}
}
Future<void> verifyInternationalizations() async {
final EvalResult materialGenResult = await _evalCommand(
dart,
<String>[
path.join('dev', 'tools', 'localization', 'bin', 'gen_localizations.dart'),
'--material',
],
workingDirectory: flutterRoot,
);
final EvalResult cupertinoGenResult = await _evalCommand(
dart,
<String>[
path.join('dev', 'tools', 'localization', 'bin', 'gen_localizations.dart'),
'--cupertino',
],
workingDirectory: flutterRoot,
);
final String materialLocalizationsFile = path.join('packages', 'flutter_localizations', 'lib', 'src', 'l10n', 'generated_material_localizations.dart');
final String cupertinoLocalizationsFile = path.join('packages', 'flutter_localizations', 'lib', 'src', 'l10n', 'generated_cupertino_localizations.dart');
final String expectedMaterialResult = await File(materialLocalizationsFile).readAsString();
final String expectedCupertinoResult = await File(cupertinoLocalizationsFile).readAsString();
if (materialGenResult.stdout.trim() != expectedMaterialResult.trim()) {
exitWithError(<String>[
'<<<<<<< $materialLocalizationsFile',
expectedMaterialResult.trim(),
'=======',
materialGenResult.stdout.trim(),
'>>>>>>> gen_localizations',
'The contents of $materialLocalizationsFile are different from that produced by gen_localizations.',
'',
'Did you forget to run gen_localizations.dart after updating a .arb file?',
]);
}
if (cupertinoGenResult.stdout.trim() != expectedCupertinoResult.trim()) {
exitWithError(<String>[
'<<<<<<< $cupertinoLocalizationsFile',
expectedCupertinoResult.trim(),
'=======',
cupertinoGenResult.stdout.trim(),
'>>>>>>> gen_localizations',
'The contents of $cupertinoLocalizationsFile are different from that produced by gen_localizations.',
'',
'Did you forget to run gen_localizations.dart after updating a .arb file?',
]);
}
}
Future<void> verifyNoRuntimeTypeInToString(String workingDirectory) async {
final String flutterLib = path.join(workingDirectory, 'packages', 'flutter', 'lib');
final Set<String> excludedFiles = <String>{
path.join(flutterLib, 'src', 'foundation', 'object.dart'), // Calls this from within an assert.
};
final List<File> files = await _allFiles(flutterLib, 'dart', minimumMatches: 400)
.where((File file) => !excludedFiles.contains(file.path))
.toList();
final RegExp toStringRegExp = RegExp(r'^\s+String\s+to(.+?)?String(.+?)?\(\)\s+(\{|=>)');
final List<String> problems = <String>[];
for (final File file in files) {
final List<String> lines = file.readAsLinesSync();
for (int index = 0; index < lines.length; index++) {
if (toStringRegExp.hasMatch(lines[index])) {
final int sourceLine = index + 1;
bool _checkForRuntimeType(String line) {
if (line.contains(r'$runtimeType') || line.contains('runtimeType.toString()')) {
problems.add('${file.path}:$sourceLine}: toString calls runtimeType.toString');
return true;
}
return false;
}
if (_checkForRuntimeType(lines[index])) {
continue;
}
if (lines[index].contains('=>')) {
while (!lines[index].contains(';')) {
index++;
assert(index < lines.length, 'Source file $file has unterminated toString method.');
if (_checkForRuntimeType(lines[index])) {
break;
}
}
} else {
int openBraceCount = '{'.allMatches(lines[index]).length - '}'.allMatches(lines[index]).length;
while (!lines[index].contains('}') && openBraceCount > 0) {
index++;
assert(index < lines.length, 'Source file $file has unbalanced braces in a toString method.');
if (_checkForRuntimeType(lines[index])) {
break;
}
openBraceCount += '{'.allMatches(lines[index]).length;
openBraceCount -= '}'.allMatches(lines[index]).length;
}
}
}
}
}
if (problems.isNotEmpty)
exitWithError(problems);
}
Future<void> verifyNoTrailingSpaces(String workingDirectory, { int minimumMatches = 4000 }) async {
final List<File> files = await _allFiles(workingDirectory, null, minimumMatches: minimumMatches)
.where((File file) => path.basename(file.path) != 'serviceaccount.enc')
.where((File file) => path.basename(file.path) != 'Ahem.ttf')
.where((File file) => path.extension(file.path) != '.snapshot')
.where((File file) => path.extension(file.path) != '.png')
.where((File file) => path.extension(file.path) != '.jpg')
.where((File file) => path.extension(file.path) != '.ico')
.where((File file) => path.extension(file.path) != '.jar')
.where((File file) => path.extension(file.path) != '.swp')
.toList();
final List<String> problems = <String>[];
for (final File file in files) {
final List<String> lines = file.readAsLinesSync();
for (int index = 0; index < lines.length; index += 1) {
if (lines[index].endsWith(' ')) {
problems.add('${file.path}:${index + 1}: trailing U+0020 space character');
} else if (lines[index].endsWith('\t')) {
problems.add('${file.path}:${index + 1}: trailing U+0009 tab character');
}
}
if (lines.isNotEmpty && lines.last == '')
problems.add('${file.path}:${lines.length}: trailing blank line');
}
if (problems.isNotEmpty)
exitWithError(problems);
}
@immutable
class Hash256 {
const Hash256(this.a, this.b, this.c, this.d);
factory Hash256.fromDigest(Digest digest) {
assert(digest.bytes.length == 32);
return Hash256(
digest.bytes[ 0] << 56 |
digest.bytes[ 1] << 48 |
digest.bytes[ 2] << 40 |
digest.bytes[ 3] << 32 |
digest.bytes[ 4] << 24 |
digest.bytes[ 5] << 16 |
digest.bytes[ 6] << 8 |
digest.bytes[ 7] << 0,
digest.bytes[ 8] << 56 |
digest.bytes[ 9] << 48 |
digest.bytes[10] << 40 |
digest.bytes[11] << 32 |
digest.bytes[12] << 24 |
digest.bytes[13] << 16 |
digest.bytes[14] << 8 |
digest.bytes[15] << 0,
digest.bytes[16] << 56 |
digest.bytes[17] << 48 |
digest.bytes[18] << 40 |
digest.bytes[19] << 32 |
digest.bytes[20] << 24 |
digest.bytes[21] << 16 |
digest.bytes[22] << 8 |
digest.bytes[23] << 0,
digest.bytes[24] << 56 |
digest.bytes[25] << 48 |
digest.bytes[26] << 40 |
digest.bytes[27] << 32 |
digest.bytes[28] << 24 |
digest.bytes[29] << 16 |
digest.bytes[30] << 8 |
digest.bytes[31] << 0,
);
}
final int a;
final int b;
final int c;
final int d;
@override
bool operator ==(Object other) {
if (other.runtimeType != runtimeType)
return false;
return other is Hash256
&& other.a == a
&& other.b == b
&& other.c == c
&& other.d == d;
}
@override
int get hashCode => a ^ b ^ c ^ d;
}
// DO NOT ADD ANY ENTRIES TO THIS LIST.
// We have a policy of not checking in binaries into this repository.
// If you are adding/changing template images, use the flutter_template_images
// package and a .img.tmpl placeholder instead.
// If you have other binaries to add, please consult Hixie for advice.
final Set<Hash256> _legacyBinaries = <Hash256>{
// DEFAULT ICON IMAGES
// packages/flutter_tools/templates/app/android.tmpl/app/src/main/res/mipmap-hdpi/ic_launcher.png
// packages/flutter_tools/templates/module/android/host_app_common/app.tmpl/src/main/res/mipmap-hdpi/ic_launcher.png
// (also used by many examples)
const Hash256(0x6A7C8F0D703E3682, 0x108F9662F8133022, 0x36240D3F8F638BB3, 0x91E32BFB96055FEF),
// packages/flutter_tools/templates/app/android.tmpl/app/src/main/res/mipmap-mdpi/ic_launcher.png
// (also used by many examples)
const Hash256(0xC7C0C0189145E4E3, 0x2A401C61C9BDC615, 0x754B0264E7AFAE24, 0xE834BB81049EAF81),
// packages/flutter_tools/templates/app/android.tmpl/app/src/main/res/mipmap-xhdpi/ic_launcher.png
// (also used by many examples)
const Hash256(0xE14AA40904929BF3, 0x13FDED22CF7E7FFC, 0xBF1D1AAC4263B5EF, 0x1BE8BFCE650397AA),
// packages/flutter_tools/templates/app/android.tmpl/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
// (also used by many examples)
const Hash256(0x4D470BF22D5C17D8, 0x4EDC5F82516D1BA8, 0xA1C09559CD761CEF, 0xB792F86D9F52B540),
// packages/flutter_tools/templates/app/android.tmpl/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
// (also used by many examples)
const Hash256(0x3C34E1F298D0C9EA, 0x3455D46DB6B7759C, 0x8211A49E9EC6E44B, 0x635FC5C87DFB4180),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by a few examples)
const Hash256(0x7770183009E91411, 0x2DE7D8EF1D235A6A, 0x30C5834424858E0D, 0x2F8253F6B8D31926),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0x5925DAB509451F9E, 0xCBB12CE8A625F9D4, 0xC104718EE20CAFF8, 0xB1B51032D1CD8946),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0xC4D9A284C12301D0, 0xF50E248EC53ED51A, 0x19A10147B774B233, 0x08399250B0D44C55),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0xBF97F9D3233F33E1, 0x389B09F7B8ADD537, 0x41300CB834D6C7A5, 0xCA32CBED363A4FB2),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0x285442F69A06B45D, 0x9D79DF80321815B5, 0x46473548A37B7881, 0x9B68959C7B8ED237),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0x2AB64AF8AC727EA9, 0x9C6AB9EAFF847F46, 0xFBF2A9A0A78A0ABC, 0xBF3180F3851645B4),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0x9DCA09F4E5ED5684, 0xD3C4DFF41F4E8B7C, 0xB864B438172D72BE, 0x069315FA362930F9),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0xD5AD04DE321EF37C, 0xACC5A7B960AFCCE7, 0x1BDCB96FA020C482, 0x49C1545DD1A0F497),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0x809ABFE75C440770, 0xC13C4E2E46D09603, 0xC22053E9D4E0E227, 0x5DCB9C1DCFBB2C75),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0x3DB08CB79E7B01B9, 0xE81F956E3A0AE101, 0x48D0FAFDE3EA7AA7, 0x0048DF905AA52CFD),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0x23C13D463F5DCA5C, 0x1F14A14934003601, 0xC29F1218FD461016, 0xD8A22CEF579A665F),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0x6DB7726530D71D3F, 0x52CB59793EB69131, 0x3BAA04796E129E1E, 0x043C0A58A1BFFD2F),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/AppIcon.appiconset/[email protected]
// (also used by many examples)
const Hash256(0xCEE565F5E6211656, 0x9B64980B209FD5CA, 0x4B3D3739011F5343, 0x250B33A1A2C6EB65),
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/[email protected]
// packages/flutter_tools/templates/app/ios.tmpl/Runner/Assets.xcassets/LaunchImage.imageset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/LaunchImage.imageset/[email protected]
// packages/flutter_tools/templates/module/ios/host_app_ephemeral/Runner.tmpl/Assets.xcassets/LaunchImage.imageset/[email protected]
// (also used by many examples)
const Hash256(0x93AE7D494FAD0FB3, 0x0CBF3AE746A39C4B, 0xC7A0F8BBF87FBB58, 0x7A3F3C01F3C5CE20),
// packages/flutter_tools/templates/app/macos.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
// (also used by a few examples)
const Hash256(0xB18BEBAAD1AD6724, 0xE48BCDF699BA3927, 0xDF3F258FEBE646A3, 0xAB5C62767C6BAB40),
// packages/flutter_tools/templates/app/macos.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
// (also used by a few examples)
const Hash256(0xF90D839A289ECADB, 0xF2B0B3400DA43EB8, 0x08B84908335AE4A0, 0x07457C4D5A56A57C),
// packages/flutter_tools/templates/app/macos.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
// (also used by a few examples)
const Hash256(0x592C2ABF84ADB2D3, 0x91AED8B634D3233E, 0x2C65369F06018DCD, 0x8A4B27BA755EDCBE),
// packages/flutter_tools/templates/app/macos.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
// (also used by a few examples)
const Hash256(0x75D9A0C034113CA8, 0xA1EC11C24B81F208, 0x6630A5A5C65C7D26, 0xA5DC03A1C0A4478C),
// packages/flutter_tools/templates/app/macos.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
// (also used by a few examples)
const Hash256(0xA896E65745557732, 0xC72BD4EE3A10782F, 0xE2AA95590B5AF659, 0x869E5808DB9C01C1),
// packages/flutter_tools/templates/app/macos.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
// (also used by a few examples)
const Hash256(0x3A69A8A1AAC5D9A8, 0x374492AF4B6D07A4, 0xCE637659EB24A784, 0x9C4DFB261D75C6A3),
// packages/flutter_tools/templates/app/macos.tmpl/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
// (also used by a few examples)
const Hash256(0xD29D4E0AF9256DC9, 0x2D0A8F8810608A5E, 0x64A132AD8B397CA2, 0xC4DDC0B1C26A68C3),
// packages/flutter_tools/templates/app/web/icons/Icon-192.png.copy.tmpl
// dev/integration_tests/flutter_gallery/web/icons/Icon-192.png
const Hash256(0x3DCE99077602F704, 0x21C1C6B2A240BC9B, 0x83D64D86681D45F2, 0x154143310C980BE3),
// packages/flutter_tools/templates/app/web/icons/Icon-512.png.copy.tmpl
// dev/integration_tests/flutter_gallery/web/icons/Icon-512.png
const Hash256(0xBACCB205AE45f0B4, 0x21BE1657259B4943, 0xAC40C95094AB877F, 0x3BCBE12CD544DCBE),
// packages/flutter_tools/templates/app/web/favicon.png.copy.tmpl
// dev/integration_tests/flutter_gallery/web/favicon.png
const Hash256(0x7AB2525F4B86B65D, 0x3E4C70358A17E5A1, 0xAAF6F437f99CBCC0, 0x46DAD73d59BB9015),
// GALLERY ICONS
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-hdpi/ic_background.png
const Hash256(0x03CFDE53C249475C, 0x277E8B8E90AC8A13, 0xE5FC13C358A94CCB, 0x67CA866C9862A0DD),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-hdpi/ic_foreground.png
const Hash256(0x86A83E23A505EFCC, 0x39C358B699EDE12F, 0xC088EE516A1D0C73, 0xF3B5D74DDAD164B1),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
const Hash256(0xD813B1A77320355E, 0xB68C485CD47D0F0F, 0x3C7E1910DCD46F08, 0x60A6401B8DC13647),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-xhdpi/ic_background.png
const Hash256(0x35AFA76BD5D6053F, 0xEE927436C78A8794, 0xA8BA5F5D9FC9653B, 0xE5B96567BB7215ED),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-xhdpi/ic_foreground.png
const Hash256(0x263CE9B4F1F69B43, 0xEBB08AE9FE8F80E7, 0x95647A59EF2C040B, 0xA8AEB246861A7DFF),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
const Hash256(0x5E1A93C3653BAAFF, 0x1AAC6BCEB8DCBC2F, 0x2AE7D68ECB07E507, 0xCB1FA8354B28313A),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-xxhdpi/ic_background.png
const Hash256(0xA5C77499151DDEC6, 0xDB40D0AC7321FD74, 0x0646C0C0F786743F, 0x8F3C3C408CAC5E8C),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-xxhdpi/ic_foreground.png
const Hash256(0x33DE450980A2A16B, 0x1982AC7CDC1E7B01, 0x919E07E0289C2139, 0x65F85BCED8895FEF),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
const Hash256(0xC3B8577F4A89BA03, 0x830944FB06C3566B, 0x4C99140A2CA52958, 0x089BFDC3079C59B7),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-xxxhdpi/ic_background.png
const Hash256(0xDEBC241D6F9C5767, 0x8980FDD46FA7ED0C, 0x5B8ACD26BCC5E1BC, 0x473C89B432D467AD),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-xxxhdpi/ic_foreground.png
const Hash256(0xBEFE5F7E82BF8B64, 0x148D869E3742004B, 0xF821A9F5A1BCDC00, 0x357D246DCC659DC2),
// dev/integration_tests/flutter_gallery/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
const Hash256(0xC385404341FF9EDD, 0x30FBE76F0EC99155, 0x8EA4F4AFE8CC0C60, 0x1CA3EDEF177E1DA8),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-1024.png
const Hash256(0x6BE5751A29F57A80, 0x36A4B31CC542C749, 0x984E49B22BD65CAA, 0x75AE8B2440848719),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-120.png
const Hash256(0x9972A2264BFA8F8D, 0x964AFE799EADC1FA, 0x2247FB31097F994A, 0x1495DC32DF071793),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-152.png
const Hash256(0x4C7CC9B09BEEDA24, 0x45F57D6967753910, 0x57D68E1A6B883D2C, 0x8C52701A74F1400F),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-167.png
const Hash256(0x66DACAC1CFE4D349, 0xDBE994CB9125FFD7, 0x2D795CFC9CF9F739, 0xEDBB06CE25082E9C),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-180.png
const Hash256(0x5188621015EBC327, 0xC9EF63AD76E60ECE, 0xE82BDC3E4ABF09E2, 0xEE0139FA7C0A2BE5),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-20.png
const Hash256(0x27D2752D04EE9A6B, 0x78410E208F74A6CD, 0xC90D9E03B73B8C60, 0xD05F7D623E790487),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-29.png
const Hash256(0xBB20556B2826CF85, 0xD5BAC73AA69C2AC3, 0x8E71DAD64F15B855, 0xB30CB73E0AF89307),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-40.png
const Hash256(0x623820FA45CDB0AC, 0x808403E34AD6A53E, 0xA3E9FDAE83EE0931, 0xB020A3A4EF2CDDE7),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-58.png
const Hash256(0xC6D631D1E107215E, 0xD4A58FEC5F3AA4B5, 0x0AE9724E07114C0C, 0x453E5D87C2CAD3B3),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-60.png
const Hash256(0x4B6F58D1EB8723C6, 0xE717A0D09FEC8806, 0x90C6D1EF4F71836E, 0x618672827979B1A2),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-76.png
const Hash256(0x0A1744CC7634D508, 0xE85DD793331F0C8A, 0x0B7C6DDFE0975D8F, 0x29E91C905BBB1BED),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-80.png
const Hash256(0x24032FBD1E6519D6, 0x0BA93C0D5C189554, 0xF50EAE23756518A2, 0x3FABACF4BD5DAF08),
// dev/integration_tests/flutter_gallery/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-87.png
const Hash256(0xC17BAE6DF6BB234A, 0xE0AF4BEB0B805F12, 0x14E74EB7AA9A30F1, 0x5763689165DA7DDF),
// STOCKS ICONS
// dev/benchmarks/test_apps/stocks/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
const Hash256(0x74052AB5241D4418, 0x7085180608BC3114, 0xD12493C50CD8BBC7, 0x56DED186C37ACE84),
// dev/benchmarks/test_apps/stocks/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
const Hash256(0xE37947332E3491CB, 0x82920EE86A086FEA, 0xE1E0A70B3700A7DA, 0xDCAFBDD8F40E2E19),
// dev/benchmarks/test_apps/stocks/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
const Hash256(0xE608CDFC0C8579FB, 0xE38873BAAF7BC944, 0x9C9D2EE3685A4FAE, 0x671EF0C8BC41D17C),
// dev/benchmarks/test_apps/stocks/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
const Hash256(0xBD53D86977DF9C54, 0xF605743C5ABA114C, 0x9D51D1A8BB917E1A, 0x14CAA26C335CAEBD),
// dev/benchmarks/test_apps/stocks/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
const Hash256(0x64E4D02262C4F3D0, 0xBB4FDC21CD0A816C, 0x4CD2A0194E00FB0F, 0x1C3AE4142FAC0D15),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0x5BA3283A76918FC0, 0xEE127D0F22D7A0B6, 0xDF03DAED61669427, 0x93D89DDD87A08117),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0xCD7F26ED31DEA42A, 0x535D155EC6261499, 0x34E6738255FDB2C4, 0xBD8D4BDDE9A99B05),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-76.png
const Hash256(0x3FA1225FC9A96A7E, 0xCD071BC42881AB0E, 0x7747EB72FFB72459, 0xA37971BBAD27EE24),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0xCD867001ACD7BBDB, 0x25CDFD452AE89FA2, 0x8C2DC980CAF55F48, 0x0B16C246CFB389BC),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0x848E9736E5C4915A, 0x7945BCF6B32FD56B, 0x1F1E7CDDD914352E, 0xC9681D38EF2A70DA),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-Notification.png
const Hash256(0x654BA7D6C4E05CA0, 0x7799878884EF8F11, 0xA383E1F24CEF5568, 0x3C47604A966983C8),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-Small-40.png
const Hash256(0x743056FE7D83FE42, 0xA2990825B6AD0415, 0x1AF73D0D43B227AA, 0x07EBEA9B767381D9),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0xA7E1570812D119CF, 0xEF4B602EF28DD0A4, 0x100D066E66F5B9B9, 0x881765DC9303343B),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0xB4102839A1E41671, 0x62DACBDEFA471953, 0xB1EE89A0AB7594BE, 0x1D9AC1E67DC2B2CE),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-Small.png
const Hash256(0x70AC6571B593A967, 0xF1CBAEC9BC02D02D, 0x93AD766D8290ADE6, 0x840139BF9F219019),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0x5D87A78386DA2C43, 0xDDA8FEF2CA51438C, 0xE5A276FE28C6CF0A, 0xEBE89085B56665B6),
// dev/benchmarks/test_apps/stocks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0x4D9F5E81F668DA44, 0xB20A77F8BF7BA2E1, 0xF384533B5AD58F07, 0xB3A2F93F8635CD96),
// LEGACY ICONS
// dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// examples/flutter_view/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// (not really sure where this came from, or why neither the template nor most examples use them)
const Hash256(0x6E645DC9ED913AAD, 0xB50ED29EEB16830D, 0xB32CA12F39121DB9, 0xB7BC1449DDDBF8B8),
// dev/benchmarks/macrobenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// dev/integration_tests/codegen/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
// dev/integration_tests/ios_add2app/ios_add2app/Assets.xcassets/AppIcon.appiconset/[email protected]
// dev/integration_tests/release_smoke_test/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0xDEFAC77E08EC71EC, 0xA04CCA3C95D1FC33, 0xB9F26E1CB15CB051, 0x47DEFC79CDD7C158),
// examples/flutter_view/ios/Runner/ic_add.png
// examples/platform_view/ios/Runner/ic_add.png
const Hash256(0x3CCE7450334675E2, 0xE3AABCA20B028993, 0x127BE82FE0EB3DFF, 0x8B027B3BAF052F2F),
// examples/image_list/images/coast.jpg
const Hash256(0xDA957FD30C51B8D2, 0x7D74C2C918692DC4, 0xD3C5C99BB00F0D6B, 0x5EBB30395A6EDE82),
// examples/image_list/ios/Runner/Assets.xcassets/AppIcon.appiconset/[email protected]
const Hash256(0xB5792CA06F48A431, 0xD4379ABA2160BD5D, 0xE92339FC64C6A0D3, 0x417AA359634CD905),
// TEST ASSETS
// dev/benchmarks/macrobenchmarks/assets/999x1000.png
const Hash256(0x553E9C36DFF3E610, 0x6A608BDE822A0019, 0xDE4F1769B6FBDB97, 0xBC3C20E26B839F59),
// dev/bots/test/analyze-test-input/root/packages/foo/serviceaccount.enc
const Hash256(0xA8100AE6AA1940D0, 0xB663BB31CD466142, 0xEBBDBD5187131B92, 0xD93818987832EB89),
// dev/automated_tests/icon/test.png
const Hash256(0xE214B4A0FEEEC6FA, 0x8E7AA8CC9BFBEC40, 0xBCDAC2F2DEBC950F, 0x75AF8EBF02BCE459),
// dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable-land-xxhdpi/flutter_splash_screen.png
// dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/mipmap-land-xxhdpi/flutter_splash_screen.png
const Hash256(0x2D4F8D7A3DFEF9D3, 0xA0C66938E169AB58, 0x8C6BBBBD1973E34E, 0x03C428416D010182),
// dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable-xxhdpi/flutter_splash_screen.png
// dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/mipmap-xxhdpi/flutter_splash_screen.png
const Hash256(0xCD46C01BAFA3B243, 0xA6AA1645EEDDE481, 0x143AC8ABAB1A0996, 0x22CAA9D41F74649A),
// dev/integration_tests/flutter_driver_screenshot_test/assets/red_square.png
const Hash256(0x40054377E1E084F4, 0x4F4410CE8F44C210, 0xABA945DFC55ED0EF, 0x23BDF9469E32F8D3),
// dev/integration_tests/flutter_driver_screenshot_test/test_driver/goldens/red_square_image/iPhone7,2.png
const Hash256(0x7F9D27C7BC418284, 0x01214E21CA886B2F, 0x40D9DA2B31AE7754, 0x71D68375F9C8A824),
// examples/flutter_view/assets/flutter-mark-square-64.png
// examples/platform_view/assets/flutter-mark-square-64.png
const Hash256(0xF416B0D8AC552EC8, 0x819D1F492D1AB5E6, 0xD4F20CF45DB47C22, 0x7BB431FEFB5B67B2),
// packages/flutter_tools/test/data/intellij/plugins/Dart/lib/Dart.jar
const Hash256(0x576E489D788A13DB, 0xBF40E4A39A3DAB37, 0x15CCF0002032E79C, 0xD260C69B29E06646),
// packages/flutter_tools/test/data/intellij/plugins/flutter-intellij.jar
const Hash256(0x4C67221E25626CB2, 0x3F94E1F49D34E4CF, 0x3A9787A514924FC5, 0x9EF1E143E5BC5690),
// MISCELLANEOUS
// dev/bots/serviceaccount.enc
const Hash256(0x1F19ADB4D80AFE8C, 0xE61899BA776B1A8D, 0xCA398C75F5F7050D, 0xFB0E72D7FBBBA69B),
// dev/docs/favicon.ico
const Hash256(0x67368CA1733E933A, 0xCA3BC56EF0695012, 0xE862C371AD4412F0, 0x3EC396039C609965),
// dev/snippets/assets/code_sample.png
const Hash256(0xAB2211A47BDA001D, 0x173A52FD9C75EBC7, 0xE158942FFA8243AD, 0x2A148871990D4297),
// dev/snippets/assets/code_snippet.png
const Hash256(0xDEC70574DA46DFBB, 0xFA657A771F3E1FBD, 0xB265CFC6B2AA5FE3, 0x93BA4F325D1520BA),
// packages/flutter_tools/static/Ahem.ttf
const Hash256(0x63D2ABD0041C3E3B, 0x4B52AD8D382353B5, 0x3C51C6785E76CE56, 0xED9DACAD2D2E31C4),
};
Future<void> verifyNoBinaries(String workingDirectory, { Set<Hash256> legacyBinaries }) async {
// Please do not add anything to the _legacyBinaries set above.
// We have a policy of not checking in binaries into this repository.
// If you are adding/changing template images, use the flutter_template_images
// package and a .img.tmpl placeholder instead.
// If you have other binaries to add, please consult Hixie for advice.
assert(
_legacyBinaries
.expand<int>((Hash256 hash) => <int>[hash.a, hash.b, hash.c, hash.d])
.reduce((int value, int element) => value ^ element) == 0x606B51C908B40BFA // Please do not modify this line.
);
legacyBinaries ??= _legacyBinaries;
if (!Platform.isWindows) { // TODO(ianh): Port this to Windows
final List<File> files = await _gitFiles(workingDirectory, runSilently: false);
final List<String> problems = <String>[];
for (final File file in files) {
final Uint8List bytes = file.readAsBytesSync();
try {
utf8.decode(bytes);
} on FormatException catch (error) {
final Digest digest = sha256.convert(bytes);
if (!legacyBinaries.contains(Hash256.fromDigest(digest)))
problems.add('${file.path}:${error.offset}: file is not valid UTF-8');
}
}
if (problems.isNotEmpty) {
exitWithError(<String>[
...problems,
'All files in this repository must be UTF-8. In particular, images and other binaries',
'must not be checked into this repository. This is because we are very sensitive to the',
'size of the repository as it is distributed to all our developers. If you have a binary',
'to which you need access, you should consider how to fetch it from another repository;',
'for example, the "assets-for-api-docs" repository is used for images in API docs.',
]);
}
}
}
// UTILITY FUNCTIONS
bool _listEquals<T>(List<T> a, List<T> b) {
assert(a != null);
assert(b != null);
if (a.length != b.length)
return false;
for (int index = 0; index < a.length; index += 1) {
if (a[index] != b[index])
return false;
}
return true;
}
Future<List<File>> _gitFiles(String workingDirectory, {bool runSilently = true}) async {
final EvalResult evalResult = await _evalCommand(
'git', <String>['ls-files', '-z'],
workingDirectory: workingDirectory,