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| 1 /* | 1 /* |
| 2 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| 3 | 3 |
| 4 This library is free software; you can redistribute it and/or | 4 This library is free software; you can redistribute it and/or |
| 5 modify it under the terms of the GNU Library General Public | 5 modify it under the terms of the GNU Library General Public |
| 6 License as published by the Free Software Foundation; either | 6 License as published by the Free Software Foundation; either |
| 7 version 2 of the License, or (at your option) any later version. | 7 version 2 of the License, or (at your option) any later version. |
| 8 | 8 |
| 9 This library is distributed in the hope that it will be useful, | 9 This library is distributed in the hope that it will be useful, |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 301 numberOfPushedCharacters; | 301 numberOfPushedCharacters; |
| 302 } | 302 } |
| 303 | 303 |
| 304 String toString() const; | 304 String toString() const; |
| 305 | 305 |
| 306 UChar currentChar() const { return m_currentChar; } | 306 UChar currentChar() const { return m_currentChar; } |
| 307 | 307 |
| 308 // The method is moderately slow, comparing to currentLine method. | 308 // The method is moderately slow, comparing to currentLine method. |
| 309 OrdinalNumber currentColumn() const; | 309 OrdinalNumber currentColumn() const; |
| 310 OrdinalNumber currentLine() const; | 310 OrdinalNumber currentLine() const; |
| 311 // Sets value of line/column variables. Column is specified indirectly by a pa
rameter columnAftreProlog | 311 // Sets value of line/column variables. Column is specified indirectly by a |
| 312 // which is a value of column that we should get after a prolog (first prologL
ength characters) has been consumed. | 312 // parameter columnAftreProlog which is a value of column that we should get |
| 313 // after a prolog (first prologLength characters) has been consumed. |
| 313 void setCurrentPosition(OrdinalNumber line, | 314 void setCurrentPosition(OrdinalNumber line, |
| 314 OrdinalNumber columnAftreProlog, | 315 OrdinalNumber columnAftreProlog, |
| 315 int prologLength); | 316 int prologLength); |
| 316 | 317 |
| 317 private: | 318 private: |
| 318 enum FastPathFlags { | 319 enum FastPathFlags { |
| 319 NoFastPath = 0, | 320 NoFastPath = 0, |
| 320 Use8BitAdvanceAndUpdateLineNumbers = 1 << 0, | 321 Use8BitAdvanceAndUpdateLineNumbers = 1 << 0, |
| 321 Use8BitAdvance = 1 << 1, | 322 Use8BitAdvance = 1 << 1, |
| 322 }; | 323 }; |
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| 415 bool m_closed; | 416 bool m_closed; |
| 416 bool m_empty; | 417 bool m_empty; |
| 417 unsigned char m_fastPathFlags; | 418 unsigned char m_fastPathFlags; |
| 418 void (SegmentedString::*m_advanceFunc)(); | 419 void (SegmentedString::*m_advanceFunc)(); |
| 419 void (SegmentedString::*m_advanceAndUpdateLineNumberFunc)(); | 420 void (SegmentedString::*m_advanceAndUpdateLineNumberFunc)(); |
| 420 }; | 421 }; |
| 421 | 422 |
| 422 } // namespace blink | 423 } // namespace blink |
| 423 | 424 |
| 424 #endif | 425 #endif |
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