1 /* 2 * Permission is hereby granted, free of charge, to any person obtaining a copy of 3 * this software and associated documentation files (the "Software"), to deal in 4 * the Software without restriction, including without limitation the rights to 5 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 6 * of the Software, and to permit persons to whom the Software is furnished to do 7 * so, subject to the following conditions: 8 * 9 * The above copyright notice and this permission notice shall be included in all 10 * copies or substantial portions of the Software. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 18 * SOFTWARE. 19 */ 20 package jdk.nashorn.internal.runtime.regexp.joni.constants; 21 22 @SuppressWarnings("javadoc") 23 public interface OPCode { 24 final int FINISH = 0; /* matching process terminator (no more alternative) */ 25 final int END = 1; /* pattern code terminator (success end) */ 26 27 final int EXACT1 = 2; /* single byte, N = 1 */ 28 final int EXACT2 = 3; /* single byte, N = 2 */ 29 final int EXACT3 = 4; /* single byte, N = 3 */ 30 final int EXACT4 = 5; /* single byte, N = 4 */ 31 final int EXACT5 = 6; /* single byte, N = 5 */ 32 final int EXACTN = 7; /* single byte */ 33 34 final int EXACT1_IC = 14; /* single byte, N = 1, ignore case */ 35 final int EXACTN_IC = 15; /* single byte, ignore case */ 36 37 final int CCLASS = 16; 38 final int CCLASS_MB = 17; 39 final int CCLASS_MIX = 18; 40 final int CCLASS_NOT = 19; 41 final int CCLASS_MB_NOT = 20; 42 final int CCLASS_MIX_NOT = 21; 43 final int CCLASS_NODE = 22; /* pointer to CClassNode node */ 44 45 final int ANYCHAR = 23; /* "." */ 46 final int ANYCHAR_ML = 24; /* "." multi-line */ 47 final int ANYCHAR_STAR = 25; /* ".*" */ 48 final int ANYCHAR_ML_STAR = 26; /* ".*" multi-line */ 49 final int ANYCHAR_STAR_PEEK_NEXT = 27; 50 final int ANYCHAR_ML_STAR_PEEK_NEXT = 28; 51 52 final int WORD = 29; 53 final int NOT_WORD = 30; 54 final int WORD_BOUND = 31; 55 final int NOT_WORD_BOUND = 32; 56 final int WORD_BEGIN = 33; 57 final int WORD_END = 34; 58 59 final int BEGIN_BUF = 35; 60 final int END_BUF = 36; 61 final int BEGIN_LINE = 37; 62 final int END_LINE = 38; 63 final int SEMI_END_BUF = 39; 64 final int BEGIN_POSITION = 40; 65 66 final int BACKREF1 = 41; 67 final int BACKREF2 = 42; 68 final int BACKREFN = 43; 69 final int BACKREFN_IC = 44; 70 final int BACKREF_MULTI = 45; 71 final int BACKREF_MULTI_IC = 46; 72 final int BACKREF_WITH_LEVEL = 47; /* \k<xxx+n>, \k<xxx-n> */ 73 74 final int MEMORY_START = 48; 75 final int MEMORY_START_PUSH = 49; /* push back-tracker to stack */ 76 final int MEMORY_END_PUSH = 50; /* push back-tracker to stack */ 77 final int MEMORY_END_PUSH_REC = 51; /* push back-tracker to stack */ 78 final int MEMORY_END = 52; 79 final int MEMORY_END_REC = 53; /* push marker to stack */ 80 81 final int FAIL = 54; /* pop stack and move */ 82 final int JUMP = 55; 83 final int PUSH = 56; 84 final int POP = 57; 85 final int PUSH_OR_JUMP_EXACT1 = 58; /* if match exact then push, else jump. */ 86 final int PUSH_IF_PEEK_NEXT = 59; /* if match exact then push, else none. */ 87 88 final int REPEAT = 60; /* {n,m} */ 89 final int REPEAT_NG = 61; /* {n,m}? (non greedy) */ 90 final int REPEAT_INC = 62; 91 final int REPEAT_INC_NG = 63; /* non greedy */ 92 final int REPEAT_INC_SG = 64; /* search and get in stack */ 93 final int REPEAT_INC_NG_SG = 65; /* search and get in stack (non greedy) */ 94 95 final int NULL_CHECK_START = 66; /* null loop checker start */ 96 final int NULL_CHECK_END = 67; /* null loop checker end */ 97 final int NULL_CHECK_END_MEMST = 68; /* null loop checker end (with capture status) */ 98 final int NULL_CHECK_END_MEMST_PUSH = 69; /* with capture status and push check-end */ 99 100 final int PUSH_POS = 70; /* (?=...) start */ 101 final int POP_POS = 71; /* (?=...) end */ 102 final int PUSH_POS_NOT = 72; /* (?!...) start */ 103 final int FAIL_POS = 73; /* (?!...) end */ 104 final int PUSH_STOP_BT = 74; /* (?>...) start */ 105 final int POP_STOP_BT = 75; /* (?>...) end */ 106 final int LOOK_BEHIND = 76; /* (?<=...) start (no needs end opcode) */ 107 final int PUSH_LOOK_BEHIND_NOT = 77; /* (?<!...) start */ 108 final int FAIL_LOOK_BEHIND_NOT = 78; /* (?<!...) end */ 109 110 final int CALL = 79; /* \g<name> */ 111 final int RETURN = 80; 112 113 final int STATE_CHECK_PUSH = 81; /* combination explosion check and push */ 114 final int STATE_CHECK_PUSH_OR_JUMP = 82; /* check ok -> push, else jump */ 115 final int STATE_CHECK = 83; /* check only */ 116 final int STATE_CHECK_ANYCHAR_STAR = 84; 117 final int STATE_CHECK_ANYCHAR_ML_STAR = 85; 118 119 /* no need: IS_DYNAMIC_OPTION() == 0 */ 120 final int SET_OPTION_PUSH = 86; /* set option and push recover option */ 121 final int SET_OPTION = 87; /* set option */ 122 123 } 124