| 1 | /* | 
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| 2 | * Regular Expression Engine | 
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| 3 | * | 
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| 4 | * Copyright (c) 2017-2018 Fabrice Bellard | 
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| 5 | * | 
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | 
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| 7 | * of this software and associated documentation files (the "Software"), to deal | 
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| 8 | * in the Software without restriction, including without limitation the rights | 
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| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | 
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| 10 | * copies of the Software, and to permit persons to whom the Software is | 
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| 11 | * furnished to do so, subject to the following conditions: | 
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| 12 | * | 
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| 13 | * The above copyright notice and this permission notice shall be included in | 
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| 14 | * all copies or substantial portions of the Software. | 
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| 15 | * | 
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
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| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | 
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| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
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| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | 
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| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | 
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| 22 | * THE SOFTWARE. | 
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| 23 | */ | 
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| 24 |  | 
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| 25 | #ifdef DEF | 
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| 26 |  | 
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| 27 | DEF(invalid, 1) /* never used */ | 
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| 28 | DEF(char, 3) | 
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| 29 | DEF(char32, 5) | 
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| 30 | DEF(dot, 1) | 
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| 31 | DEF(any, 1) /* same as dot but match any character including line terminator */ | 
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| 32 | DEF(line_start, 1) | 
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| 33 | DEF(line_end, 1) | 
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| 34 | DEF(goto, 5) | 
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| 35 | DEF(split_goto_first, 5) | 
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| 36 | DEF(split_next_first, 5) | 
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| 37 | DEF(match, 1) | 
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| 38 | DEF(save_start, 2) /* save start position */ | 
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| 39 | DEF(save_end, 2) /* save end position, must come after saved_start */ | 
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| 40 | DEF(save_reset, 3) /* reset save positions */ | 
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| 41 | DEF(loop, 5) /* decrement the top the stack and goto if != 0 */ | 
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| 42 | DEF(push_i32, 5) /* push integer on the stack */ | 
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| 43 | DEF(drop, 1) | 
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| 44 | DEF(word_boundary, 1) | 
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| 45 | DEF(not_word_boundary, 1) | 
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| 46 | DEF(back_reference, 2) | 
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| 47 | DEF(backward_back_reference, 2) /* must come after back_reference */ | 
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| 48 | DEF(range, 3) /* variable length */ | 
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| 49 | DEF(range32, 3) /* variable length */ | 
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| 50 | DEF(lookahead, 5) | 
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| 51 | DEF(negative_lookahead, 5) | 
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| 52 | DEF(push_char_pos, 1) /* push the character position on the stack */ | 
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| 53 | DEF(check_advance, 1) /* pop one stack element and check that it is different from the character position */ | 
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| 54 | DEF(prev, 1) /* go to the previous char */ | 
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| 55 | DEF(simple_greedy_quant, 17) | 
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| 56 |  | 
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| 57 | #endif /* DEF */ | 
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| 58 |  | 
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