libregexp-opcode.h (2887B)
1 /* 2 * Regular Expression Engine 3 * 4 * Copyright (c) 2017-2018 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #ifdef DEF 26 27 DEF(invalid, 1) /* never used */ 28 DEF(char, 3) 29 DEF(char_i, 3) 30 DEF(char32, 5) 31 DEF(char32_i, 5) 32 DEF(dot, 1) 33 DEF(any, 1) /* same as dot but match any character including line terminator */ 34 DEF(space, 1) 35 DEF(not_space, 1) /* must come after */ 36 DEF(line_start, 1) 37 DEF(line_start_m, 1) 38 DEF(line_end, 1) 39 DEF(line_end_m, 1) 40 DEF(goto, 5) 41 DEF(split_goto_first, 5) 42 DEF(split_next_first, 5) 43 DEF(match, 1) 44 DEF(lookahead_match, 1) 45 DEF(negative_lookahead_match, 1) /* must come after */ 46 DEF(save_start, 2) /* save start position */ 47 DEF(save_end, 2) /* save end position, must come after saved_start */ 48 DEF(save_reset, 3) /* reset save positions */ 49 DEF(loop, 6) /* decrement the top the stack and goto if != 0 */ 50 DEF(loop_split_goto_first, 10) /* loop and then split */ 51 DEF(loop_split_next_first, 10) 52 DEF(loop_check_adv_split_goto_first, 10) /* loop and then check advance and split */ 53 DEF(loop_check_adv_split_next_first, 10) 54 DEF(set_i32, 6) /* store the immediate value to a register */ 55 DEF(word_boundary, 1) 56 DEF(word_boundary_i, 1) 57 DEF(not_word_boundary, 1) 58 DEF(not_word_boundary_i, 1) 59 DEF(back_reference, 2) /* variable length */ 60 DEF(back_reference_i, 2) /* must come after */ 61 DEF(backward_back_reference, 2) /* must come after */ 62 DEF(backward_back_reference_i, 2) /* must come after */ 63 DEF(range, 3) /* variable length */ 64 DEF(range_i, 3) /* variable length */ 65 DEF(range32, 3) /* variable length */ 66 DEF(range32_i, 3) /* variable length */ 67 DEF(lookahead, 5) 68 DEF(negative_lookahead, 5) /* must come after */ 69 DEF(set_char_pos, 2) /* store the character position to a register */ 70 DEF(check_advance, 2) /* check that the register is different from the character position */ 71 DEF(prev, 1) /* go to the previous char */ 72 73 #endif /* DEF */