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| 1 /* | 1 /* |
| 2 * Copyright (c) 2013, Opera Software ASA. All rights reserved. | 2 * Copyright (c) 2013, Opera Software ASA. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 75 Position m_end; | 75 Position m_end; |
| 76 bool m_is8Bit; | 76 bool m_is8Bit; |
| 77 }; | 77 }; |
| 78 | 78 |
| 79 // Check if the input pointer points at the specified position. | 79 // Check if the input pointer points at the specified position. |
| 80 bool isAt(Position checkPosition) const { | 80 bool isAt(Position checkPosition) const { |
| 81 return getPosition() == checkPosition; | 81 return getPosition() == checkPosition; |
| 82 } | 82 } |
| 83 // Check if the input pointer points at the end of the input. | 83 // Check if the input pointer points at the end of the input. |
| 84 bool isAtEnd() const { return getPosition() == end(); } | 84 bool isAtEnd() const { return getPosition() == end(); } |
| 85 // Match the character |c| against the character at the input pointer (~lookah
ead). | 85 // Match the character |c| against the character at the input pointer |
| 86 // (~lookahead). |
| 86 bool match(char c) const { return !isAtEnd() && currentChar() == c; } | 87 bool match(char c) const { return !isAtEnd() && currentChar() == c; } |
| 87 // Scan the character |c|. | 88 // Scan the character |c|. |
| 88 bool scan(char); | 89 bool scan(char); |
| 89 // Scan the first |charactersCount| characters of the string |characters|. | 90 // Scan the first |charactersCount| characters of the string |characters|. |
| 90 bool scan(const LChar* characters, size_t charactersCount); | 91 bool scan(const LChar* characters, size_t charactersCount); |
| 91 | 92 |
| 92 // Scan the literal |characters|. | 93 // Scan the literal |characters|. |
| 93 template <unsigned charactersCount> | 94 template <unsigned charactersCount> |
| 94 bool scan(const char (&characters)[charactersCount]); | 95 bool scan(const char (&characters)[charactersCount]); |
| 95 | 96 |
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| 235 DCHECK_LT(getPosition(), end()); | 236 DCHECK_LT(getPosition(), end()); |
| 236 if (m_is8Bit) | 237 if (m_is8Bit) |
| 237 m_data.characters8 += amount; | 238 m_data.characters8 += amount; |
| 238 else | 239 else |
| 239 m_data.characters16 += amount; | 240 m_data.characters16 += amount; |
| 240 } | 241 } |
| 241 | 242 |
| 242 } // namespace blink | 243 } // namespace blink |
| 243 | 244 |
| 244 #endif | 245 #endif |
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