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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 part of csslib.parser; | 5 part of csslib.parser; |
| 6 | 6 |
| 7 class Tokenizer extends TokenizerBase { | 7 class Tokenizer extends TokenizerBase { |
| 8 /** U+ prefix for unicode characters. */ | 8 /** U+ prefix for unicode characters. */ |
| 9 final UNICODE_U = 'U'.codeUnitAt(0); | 9 final UNICODE_U = 'U'.codeUnitAt(0); |
| 10 final UNICODE_LOWER_U = 'u'.codeUnitAt(0); | 10 final UNICODE_LOWER_U = 'u'.codeUnitAt(0); |
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| 447 // http://www.w3.org/TR/CSS21/syndata.html#characters | 447 // http://www.w3.org/TR/CSS21/syndata.html#characters |
| 448 // Also, escaped character should be allowed. | 448 // Also, escaped character should be allowed. |
| 449 c == 95 /*_*/ || c >= 0xA0 || c == 92 /*\*/); | 449 c == 95 /*_*/ || c >= 0xA0 || c == 92 /*\*/); |
| 450 } | 450 } |
| 451 | 451 |
| 452 /** Pseudo function expressions identifiers can't have a minus sign. */ | 452 /** Pseudo function expressions identifiers can't have a minus sign. */ |
| 453 static bool isIdentifierPartExpr(int c) { | 453 static bool isIdentifierPartExpr(int c) { |
| 454 return (isIdentifierStartExpr(c) || isDigit(c)); | 454 return (isIdentifierStartExpr(c) || isDigit(c)); |
| 455 } | 455 } |
| 456 } | 456 } |
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Chromium Code Reviews
Issue 1400473008:
Roll Observatory packages and add a roll script (Closed)
Base URL: git@github.com:dart-lang/observatory_pub_packages.git@master