/* * Regular Expression Engine *  * Copyright (c) 2017-2018 Fabrice Bellard * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifdef DEF DEF(invalid, 1) /* never used */DEF(char, 3)DEF(char32, 5)DEF(dot, 1)DEF(any, 1) /* same as dot but match any character including line terminator */DEF(line_start, 1)DEF(line_end, 1)DEF(goto, 5)DEF(split_goto_first, 5)DEF(split_next_first, 5)DEF(match, 1)DEF(save_start, 2) /* save start position */DEF(save_end, 2) /* save end position, must come after saved_start */DEF(save_reset, 3) /* reset save positions */DEF(loop, 5) /* decrement the top the stack and goto if != 0 */DEF(push_i32, 5) /* push integer on the stack */DEF(drop, 1)DEF(word_boundary, 1)DEF(not_word_boundary, 1)DEF(back_reference, 2)DEF(backward_back_reference, 2) /* must come after back_reference */DEF(range, 3) /* variable length */DEF(range32, 3) /* variable length */DEF(lookahead, 5)DEF(negative_lookahead, 5)DEF(push_char_pos, 1) /* push the character position on the stack */DEF(bne_char_pos, 5) /* pop one stack element and jump if equal to the character position */DEF(prev, 1) /* go to the previous char */DEF(simple_greedy_quant, 17) #endif /* DEF */