sdk/lib/_internal/compiler/samples/jsonify/jsonify.dart - Issue 694353007: Move dart2js from sdk/lib/_internal/compiler to pkg/compiler

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Issue 694353007: Move dart2js from sdk/lib/_internal/compiler to pkg/compiler (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years, 1 month ago

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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file

2 // for details. All rights reserved. Use of this source code is governed by a

3 // BSD-style license that can be found in the LICENSE file.

4

5 import 'dart:io';

6 import 'dart:convert';

7

8 import 'dart:mirrors';

9

10 import '../../../libraries.dart'

11 show LIBRARIES, LibraryInfo;

12

13 import '../../implementation/mirrors/analyze.dart'

14 show analyze;

15 import '../../implementation/mirrors/dart2js_mirrors.dart'

16 show BackDoor;

17

18 import '../../implementation/filenames.dart';

19 import '../../implementation/source_file.dart';

20 import '../../implementation/source_file_provider.dart';

21 import '../../implementation/util/uri_extras.dart';

22

23 const DART2JS = '../../implementation/dart2js.dart';

24 const DART2JS_MIRROR = '../../implementation/mirrors/dart2js_mirror.dart';

25 const SDK_ROOT = '../../../../../';

26

27 bool isPublicDart2jsLibrary(String name) {

28 return !name.startsWith('_') && LIBRARIES[name].isDart2jsLibrary;

29 }

30

31 var handler;

32 RandomAccessFile output;

33 Uri outputUri;

34 Uri sdkRoot;

35 const bool outputJson =

36 const bool.fromEnvironment('outputJson', defaultValue: false);

37

38 main(List<String> arguments) {

39 handler = new FormattingDiagnosticHandler()

40 ..throwOnError = true;

41

42 outputUri =

43 handler.provider.cwd.resolve(nativeToUriPath(arguments.first));

44 output = new File(arguments.first).openSync(mode: FileMode.WRITE);

45

46 Uri myLocation =

47 handler.provider.cwd.resolveUri(Platform.script);

48

49 sdkRoot = myLocation.resolve(SDK_ROOT).resolve('../');

50

51 // Get the names of public dart2js libraries.

52 Iterable<String> names = LIBRARIES.keys.where(isPublicDart2jsLibrary);

53

54 // Turn the names into uris by prepending dart: to them.

55 List<Uri> uris = names.map((String name) => Uri.parse('dart:$name')).toList();

56

57 analyze(uris, myLocation.resolve(SDK_ROOT), null, handler.provider, handler)

58 .then(jsonify);

59 }

60

61 jsonify(MirrorSystem mirrors) {

62 var map = <String, String>{};

63

64 mirrors.libraries.forEach((_, LibraryMirror library) {

65 BackDoor.compilationUnitsOf(library).forEach((compilationUnit) {

66 Uri uri = compilationUnit.uri;

67 String filename = relativize(sdkRoot, uri, false);

68 SourceFile file = handler.provider.sourceFiles['$uri'];

69 map['sdk:/$filename'] = file.slowText();

70 });

71 });

72

73 LIBRARIES.forEach((name, info) {

74 var patch = info.dart2jsPatchPath;

75 if (patch != null) {

76 Uri uri = sdkRoot.resolve('sdk/lib/$patch');

77 String filename = relativize(sdkRoot, uri, false);

78 SourceFile file = handler.provider.sourceFiles['$uri'];

79 map['sdk:/$filename'] = file.slowText();

80 }

81 });

82

83 if (outputJson) {

84 output.writeStringSync(JSON.encode(map));

85 } else {

86 output.writeStringSync('''

87 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file

88 // for details. All rights reserved. Use of this source code is governed by a

89 // BSD-style license that can be found in the LICENSE file.

90

91 // DO NOT EDIT.

92 // This file is generated by jsonify.dart.

93

94 library dart.sdk_sources;

95

96 const Map<String, String> SDK_SOURCES = const <String, String>''');

97 output.writeStringSync(JSON.encode(map).replaceAll(r'$', r'\$'));

98 output.writeStringSync(';\n');

99 }

100 output.closeSync();

101 }

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