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| 1 /* | |
| 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | |
| 3 * Copyright (C) 2009 Torch Mobile, Inc. http://www.torchmobile.com/ | |
| 4 * Copyright (C) 2010 Google, Inc. All Rights Reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions | |
| 8 * are met: | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * 2. Redistributions in binary form must reproduce the above copyright | |
| 12 * notice, this list of conditions and the following disclaimer in the | |
| 13 * documentation and/or other materials provided with the distribution. | |
| 14 * | |
| 15 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
| 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
| 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #ifndef MarkupTokenizerInlines_h | |
| 29 #define MarkupTokenizerInlines_h | |
| 30 | |
| 31 #include "platform/text/SegmentedString.h" | |
| 32 | |
| 33 namespace blink { | |
| 34 | |
| 35 inline bool isTokenizerWhitespace(UChar cc) { | |
| 36 return cc == ' ' || cc == '\x0A' || cc == '\x09' || cc == '\x0C'; | |
| 37 } | |
| 38 | |
| 39 inline void advanceStringAndASSERTIgnoringCase(SegmentedString& source, | |
| 40 const char* expectedCharacters) { | |
| 41 while (*expectedCharacters) | |
| 42 source.advanceAndASSERTIgnoringCase(*expectedCharacters++); | |
| 43 } | |
| 44 | |
| 45 inline void advanceStringAndASSERT(SegmentedString& source, | |
| 46 const char* expectedCharacters) { | |
| 47 while (*expectedCharacters) | |
| 48 source.advanceAndASSERT(*expectedCharacters++); | |
| 49 } | |
| 50 | |
| 51 #if COMPILER(MSVC) | |
| 52 // We need to disable the "unreachable code" warning because we want to assert | |
| 53 // that some code points aren't reached in the state machine. | |
| 54 #pragma warning(disable : 4702) | |
| 55 #endif | |
| 56 | |
| 57 #define BEGIN_STATE(prefix, stateName) \ | |
| 58 case prefix::stateName: \ | |
| 59 stateName: | |
| 60 #define END_STATE() \ | |
| 61 NOTREACHED(); \ | |
| 62 break; | |
| 63 | |
| 64 // We use this macro when the HTML5 spec says "reconsume the current input | |
| 65 // character in the <mumble> state." | |
| 66 #define RECONSUME_IN(prefix, stateName) \ | |
| 67 do { \ | |
| 68 m_state = prefix::stateName; \ | |
| 69 goto stateName; \ | |
| 70 } while (false) | |
| 71 | |
| 72 // We use this macro when the HTML5 spec says "consume the next input | |
| 73 // character ... and switch to the <mumble> state." | |
| 74 #define ADVANCE_TO(prefix, stateName) \ | |
| 75 do { \ | |
| 76 m_state = prefix::stateName; \ | |
| 77 if (!m_inputStreamPreprocessor.advance(source)) \ | |
| 78 return haveBufferedCharacterToken(); \ | |
| 79 cc = m_inputStreamPreprocessor.nextInputCharacter(); \ | |
| 80 goto stateName; \ | |
| 81 } while (false) | |
| 82 | |
| 83 // Sometimes there's more complicated logic in the spec that separates when | |
| 84 // we consume the next input character and when we switch to a particular | |
| 85 // state. We handle those cases by advancing the source directly and using | |
| 86 // this macro to switch to the indicated state. | |
| 87 #define SWITCH_TO(prefix, stateName) \ | |
| 88 do { \ | |
| 89 m_state = prefix::stateName; \ | |
| 90 if (source.isEmpty() || !m_inputStreamPreprocessor.peek(source)) \ | |
| 91 return haveBufferedCharacterToken(); \ | |
| 92 cc = m_inputStreamPreprocessor.nextInputCharacter(); \ | |
| 93 goto stateName; \ | |
| 94 } while (false) | |
| 95 | |
| 96 } // namespace blink | |
| 97 | |
| 98 #endif // MarkupTokenizerInlines_h | |
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Chromium Code Reviews
Issue 2724593002:
Move MarkupTokenizerInlines.h to core/html (Closed)
