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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 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 | 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 /// Common methods used by transfomers. | 5 /// Common methods used by transfomers. |
6 library polymer.src.build.common; | 6 library polymer.src.build.common; |
7 | 7 |
8 import 'dart:async'; | 8 import 'dart:async'; |
9 | 9 |
10 import 'package:analyzer/src/generated/ast.dart'; | 10 import 'package:analyzer/src/generated/ast.dart'; |
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271 /// Returns true if this is a valid custom element name. See: | 271 /// Returns true if this is a valid custom element name. See: |
272 /// <http://w3c.github.io/webcomponents/spec/custom/#dfn-custom-element-type> | 272 /// <http://w3c.github.io/webcomponents/spec/custom/#dfn-custom-element-type> |
273 bool isCustomTagName(String name) { | 273 bool isCustomTagName(String name) { |
274 if (name == null || !name.contains('-')) return false; | 274 if (name == null || !name.contains('-')) return false; |
275 return !invalidTagNames.containsKey(name); | 275 return !invalidTagNames.containsKey(name); |
276 } | 276 } |
277 | 277 |
278 /// Regex to split names in the 'attributes' attribute, which supports 'a b c', | 278 /// Regex to split names in the 'attributes' attribute, which supports 'a b c', |
279 /// 'a,b,c', or even 'a b,c'. This is the same as in `lib/src/declaration.dart`. | 279 /// 'a,b,c', or even 'a b,c'. This is the same as in `lib/src/declaration.dart`. |
280 final ATTRIBUTES_REGEX = new RegExp(r'\s|,'); | 280 final ATTRIBUTES_REGEX = new RegExp(r'\s|,'); |
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