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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 markdown; |
| 6 |
| 5 /// Maintains the internal state needed to parse inline span elements in | 7 /// Maintains the internal state needed to parse inline span elements in |
| 6 /// markdown. | 8 /// markdown. |
| 7 class InlineParser { | 9 class InlineParser { |
| 8 static List<InlineSyntax> get syntaxes { | 10 static List<InlineSyntax> get syntaxes { |
| 9 // Lazy initialize. | 11 // Lazy initialize. |
| 10 if (_syntaxes == null) { | 12 if (_syntaxes == null) { |
| 11 _syntaxes = <InlineSyntax>[ | 13 _syntaxes = <InlineSyntax>[ |
| 12 // This first regexp matches plain text to accelerate parsing. It must | 14 // This first regexp matches plain text to accelerate parsing. It must |
| 13 // be written so that it does not match any prefix of any following | 15 // be written so that it does not match any prefix of any following |
| 14 // syntax. Most markdown is plain text, so it is faster to match one | 16 // syntax. Most markdown is plain text, so it is faster to match one |
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| 399 parser.consume(endMatch[0].length); | 401 parser.consume(endMatch[0].length); |
| 400 } else { | 402 } else { |
| 401 // Didn't close correctly so revert to text. | 403 // Didn't close correctly so revert to text. |
| 402 parser.start = startPos; | 404 parser.start = startPos; |
| 403 parser.advanceBy(endMatch[0].length); | 405 parser.advanceBy(endMatch[0].length); |
| 404 } | 406 } |
| 405 | 407 |
| 406 return null; | 408 return null; |
| 407 } | 409 } |
| 408 } | 410 } |
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