johnniwinther@google.com
ff818f49a9
BUG= Review URL: https://codereview.chromium.org//921173003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43760 260f80e4-7a28-3924-810f-c04153c831b5
107 lines
3.2 KiB
Dart
107 lines
3.2 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:io';
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import 'dart:convert';
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import 'dart:mirrors';
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import 'package:_internal/libraries.dart'
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show LIBRARIES, LibraryInfo;
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import '../../lib/src/mirrors/analyze.dart'
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show analyze;
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import '../../lib/src/mirrors/dart2js_mirrors.dart'
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show BackDoor;
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import '../../lib/src/filenames.dart';
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import '../../lib/src/io/source_file.dart';
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import '../../lib/src/source_file_provider.dart';
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import '../../lib/src/util/uri_extras.dart';
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const DART2JS = '../../lib/src/dart2js.dart';
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const DART2JS_MIRROR = '../../lib/src/mirrors/dart2js_mirror.dart';
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const SDK_ROOT = '../../../../sdk/';
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bool isPublicDart2jsLibrary(String name) {
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return !name.startsWith('_') && LIBRARIES[name].isDart2jsLibrary;
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}
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var handler;
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RandomAccessFile output;
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Uri outputUri;
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Uri sdkRoot;
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const bool outputJson =
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const bool.fromEnvironment('outputJson', defaultValue: false);
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main(List<String> arguments) {
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handler = new FormattingDiagnosticHandler()
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..throwOnError = true;
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outputUri =
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handler.provider.cwd.resolve(nativeToUriPath(arguments.first));
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output = new File(arguments.first).openSync(mode: FileMode.WRITE);
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Uri myLocation =
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handler.provider.cwd.resolveUri(Platform.script);
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Uri packageRoot =
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handler.provider.cwd.resolve(Platform.packageRoot);
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Uri libraryRoot = myLocation.resolve(SDK_ROOT);
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sdkRoot = libraryRoot.resolve('../');
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// Get the names of public dart2js libraries.
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Iterable<String> names = LIBRARIES.keys.where(isPublicDart2jsLibrary);
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// Turn the names into uris by prepending dart: to them.
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List<Uri> uris = names.map((String name) => Uri.parse('dart:$name')).toList();
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analyze(uris, libraryRoot, packageRoot, handler.provider, handler)
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.then(jsonify);
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}
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jsonify(MirrorSystem mirrors) {
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var map = <String, String>{};
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mirrors.libraries.forEach((_, LibraryMirror library) {
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BackDoor.compilationUnitsOf(library).forEach((compilationUnit) {
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Uri uri = compilationUnit.uri;
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String filename = relativize(sdkRoot, uri, false);
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SourceFile file = handler.provider.sourceFiles[uri];
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map['sdk:/$filename'] = file.slowText();
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});
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});
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LIBRARIES.forEach((name, info) {
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var patch = info.dart2jsPatchPath;
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if (patch != null) {
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Uri uri = sdkRoot.resolve('sdk/lib/$patch');
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String filename = relativize(sdkRoot, uri, false);
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SourceFile file = handler.provider.sourceFiles[uri];
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map['sdk:/$filename'] = file.slowText();
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}
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});
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if (outputJson) {
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output.writeStringSync(JSON.encode(map));
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} else {
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output.writeStringSync('''
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// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// DO NOT EDIT.
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// This file is generated by jsonify.dart.
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library dart.sdk_sources;
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const Map<String, String> SDK_SOURCES = const <String, String>''');
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output.writeStringSync(JSON.encode(map).replaceAll(r'$', r'\$'));
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output.writeStringSync(';\n');
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}
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output.closeSync();
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}
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