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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 /** | 5 /** |
6 * A script to assist in documenting the difference between the dart:html API | 6 * A script to assist in documenting the difference between the dart:html API |
7 * and the old DOM API. | 7 * and the old DOM API. |
8 */ | 8 */ |
9 #library('html_diff'); | 9 #library('html_diff'); |
10 | 10 |
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94 * places it in [htmlToDom] and [htmlTypesToDom]. Before this is run, dart2js | 94 * places it in [htmlToDom] and [htmlTypesToDom]. Before this is run, dart2js |
95 * should be initialized (via [parseOptions] and [initializeWorld]) and | 95 * should be initialized (via [parseOptions] and [initializeWorld]) and |
96 * [HtmlDiff.initialize] should be called. | 96 * [HtmlDiff.initialize] should be called. |
97 */ | 97 */ |
98 void run() { | 98 void run() { |
99 LibraryMirror htmlLib = _mirrors.libraries[HTML_DECLARED_NAME]; | 99 LibraryMirror htmlLib = _mirrors.libraries[HTML_DECLARED_NAME]; |
100 if (htmlLib === null) { | 100 if (htmlLib === null) { |
101 warn('Could not find $HTML_LIBRARY_NAME'); | 101 warn('Could not find $HTML_LIBRARY_NAME'); |
102 return; | 102 return; |
103 } | 103 } |
104 for (InterfaceMirror htmlType in htmlLib.types.values) { | 104 for (ClassMirror htmlType in htmlLib.types.values) { |
105 final domTypes = htmlToDomTypes(htmlType); | 105 final domTypes = htmlToDomTypes(htmlType); |
106 if (domTypes.isEmpty) continue; | 106 if (domTypes.isEmpty) continue; |
107 | 107 |
108 htmlTypesToDom.putIfAbsent(htmlType.qualifiedName, | 108 htmlTypesToDom.putIfAbsent(htmlType.qualifiedName, |
109 () => new Set()).addAll(domTypes); | 109 () => new Set()).addAll(domTypes); |
110 | 110 |
111 htmlType.declaredMembers.forEach( | 111 htmlType.declaredMembers.forEach( |
112 (_, m) => _addMemberDiff(m, domTypes)); | 112 (_, m) => _addMemberDiff(m, domTypes)); |
113 } | 113 } |
114 } | 114 } |
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132 if (!domMembers.isEmpty) { | 132 if (!domMembers.isEmpty) { |
133 htmlToDom[htmlMember.qualifiedName] = domMembers; | 133 htmlToDom[htmlMember.qualifiedName] = domMembers; |
134 } | 134 } |
135 } | 135 } |
136 | 136 |
137 /** | 137 /** |
138 * Returns the `@domName` type values that correspond to | 138 * Returns the `@domName` type values that correspond to |
139 * [htmlType] from `dart:html`. This can be the empty list if no | 139 * [htmlType] from `dart:html`. This can be the empty list if no |
140 * correspondence is found. | 140 * correspondence is found. |
141 */ | 141 */ |
142 List<String> htmlToDomTypes(InterfaceMirror htmlType) { | 142 List<String> htmlToDomTypes(ClassMirror htmlType) { |
143 if (htmlType.simpleName == null) return []; | 143 if (htmlType.simpleName == null) return []; |
144 final tags = _getTags(comments.find(htmlType.location)); | 144 final tags = _getTags(comments.find(htmlType.location)); |
145 if (tags.containsKey('domName')) { | 145 if (tags.containsKey('domName')) { |
146 var domNames = <String>[]; | 146 var domNames = <String>[]; |
147 for (var s in tags['domName'].split(',')) { | 147 for (var s in tags['domName'].split(',')) { |
148 domNames.add(s.trim()); | 148 domNames.add(s.trim()); |
149 } | 149 } |
150 if (domNames.length == 1 && domNames[0] == 'none') return <String>[]; | 150 if (domNames.length == 1 && domNames[0] == 'none') return <String>[]; |
151 return domNames; | 151 return domNames; |
152 } | 152 } |
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229 Map<String, String> _getTags(String comment) { | 229 Map<String, String> _getTags(String comment) { |
230 if (comment == null) return const <String, String>{}; | 230 if (comment == null) return const <String, String>{}; |
231 final re = const RegExp("@([a-zA-Z]+) ([^;]+)(?:;|\$)"); | 231 final re = const RegExp("@([a-zA-Z]+) ([^;]+)(?:;|\$)"); |
232 final tags = <String, String>{}; | 232 final tags = <String, String>{}; |
233 for (var m in re.allMatches(comment.trim())) { | 233 for (var m in re.allMatches(comment.trim())) { |
234 tags[m[1]] = m[2]; | 234 tags[m[1]] = m[2]; |
235 } | 235 } |
236 return tags; | 236 return tags; |
237 } | 237 } |
238 } | 238 } |
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