Annotation of embedaddon/php/ext/mbstring/oniguruma/regsyntax.c, revision 1.1
1.1 ! misho 1: /**********************************************************************
! 2: regsyntax.c - Oniguruma (regular expression library)
! 3: **********************************************************************/
! 4: /*-
! 5: * Copyright (c) 2002-2006 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 27: * SUCH DAMAGE.
! 28: */
! 29:
! 30: #include "regint.h"
! 31:
! 32: OnigSyntaxType OnigSyntaxASIS = {
! 33: 0
! 34: , ONIG_SYN_OP2_INEFFECTIVE_ESCAPE
! 35: , 0
! 36: , ONIG_OPTION_NONE
! 37: };
! 38:
! 39: OnigSyntaxType OnigSyntaxPosixBasic = {
! 40: ( SYN_POSIX_COMMON_OP | ONIG_SYN_OP_ESC_LPAREN_SUBEXP |
! 41: ONIG_SYN_OP_ESC_BRACE_INTERVAL )
! 42: , 0
! 43: , 0
! 44: , ( ONIG_OPTION_SINGLELINE | ONIG_OPTION_MULTILINE )
! 45: };
! 46:
! 47: OnigSyntaxType OnigSyntaxPosixExtended = {
! 48: ( SYN_POSIX_COMMON_OP | ONIG_SYN_OP_LPAREN_SUBEXP |
! 49: ONIG_SYN_OP_BRACE_INTERVAL |
! 50: ONIG_SYN_OP_PLUS_ONE_INF | ONIG_SYN_OP_QMARK_ZERO_ONE | ONIG_SYN_OP_VBAR_ALT )
! 51: , 0
! 52: , ( ONIG_SYN_CONTEXT_INDEP_ANCHORS |
! 53: ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS | ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS |
! 54: ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP |
! 55: ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC )
! 56: , ( ONIG_OPTION_SINGLELINE | ONIG_OPTION_MULTILINE )
! 57: };
! 58:
! 59: OnigSyntaxType OnigSyntaxEmacs = {
! 60: ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC |
! 61: ONIG_SYN_OP_ESC_BRACE_INTERVAL |
! 62: ONIG_SYN_OP_ESC_LPAREN_SUBEXP | ONIG_SYN_OP_ESC_VBAR_ALT |
! 63: ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_PLUS_ONE_INF |
! 64: ONIG_SYN_OP_QMARK_ZERO_ONE | ONIG_SYN_OP_DECIMAL_BACKREF |
! 65: ONIG_SYN_OP_LINE_ANCHOR | ONIG_SYN_OP_ESC_CONTROL_CHARS )
! 66: , ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR
! 67: , ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC
! 68: , ONIG_OPTION_NONE
! 69: };
! 70:
! 71: OnigSyntaxType OnigSyntaxGrep = {
! 72: ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC | ONIG_SYN_OP_POSIX_BRACKET |
! 73: ONIG_SYN_OP_ESC_BRACE_INTERVAL | ONIG_SYN_OP_ESC_LPAREN_SUBEXP |
! 74: ONIG_SYN_OP_ESC_VBAR_ALT |
! 75: ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_ESC_PLUS_ONE_INF |
! 76: ONIG_SYN_OP_ESC_QMARK_ZERO_ONE | ONIG_SYN_OP_LINE_ANCHOR |
! 77: ONIG_SYN_OP_ESC_W_WORD | ONIG_SYN_OP_ESC_B_WORD_BOUND |
! 78: ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | ONIG_SYN_OP_DECIMAL_BACKREF )
! 79: , 0
! 80: , ( ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC | ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC )
! 81: , ONIG_OPTION_NONE
! 82: };
! 83:
! 84: OnigSyntaxType OnigSyntaxGnuRegex = {
! 85: SYN_GNU_REGEX_OP
! 86: , 0
! 87: , SYN_GNU_REGEX_BV
! 88: , ONIG_OPTION_NONE
! 89: };
! 90:
! 91: OnigSyntaxType OnigSyntaxJava = {
! 92: (( SYN_GNU_REGEX_OP | ONIG_SYN_OP_QMARK_NON_GREEDY |
! 93: ONIG_SYN_OP_ESC_CONTROL_CHARS | ONIG_SYN_OP_ESC_C_CONTROL |
! 94: ONIG_SYN_OP_ESC_OCTAL3 | ONIG_SYN_OP_ESC_X_HEX2 )
! 95: & ~ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END )
! 96: , ( ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE | ONIG_SYN_OP2_QMARK_GROUP_EFFECT |
! 97: ONIG_SYN_OP2_OPTION_PERL | ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT |
! 98: ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL | ONIG_SYN_OP2_CCLASS_SET_OP |
! 99: ONIG_SYN_OP2_ESC_V_VTAB | ONIG_SYN_OP2_ESC_U_HEX4 |
! 100: ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY )
! 101: , ( SYN_GNU_REGEX_BV | ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND )
! 102: , ONIG_OPTION_SINGLELINE
! 103: };
! 104:
! 105: OnigSyntaxType OnigSyntaxPerl = {
! 106: (( SYN_GNU_REGEX_OP | ONIG_SYN_OP_QMARK_NON_GREEDY |
! 107: ONIG_SYN_OP_ESC_OCTAL3 | ONIG_SYN_OP_ESC_X_HEX2 |
! 108: ONIG_SYN_OP_ESC_X_BRACE_HEX8 | ONIG_SYN_OP_ESC_CONTROL_CHARS |
! 109: ONIG_SYN_OP_ESC_C_CONTROL )
! 110: & ~ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END )
! 111: , ( ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE |
! 112: ONIG_SYN_OP2_QMARK_GROUP_EFFECT | ONIG_SYN_OP2_OPTION_PERL |
! 113: ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY |
! 114: ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT |
! 115: ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS )
! 116: , SYN_GNU_REGEX_BV
! 117: , ONIG_OPTION_SINGLELINE
! 118: };
! 119:
! 120: /* Perl + named group */
! 121: OnigSyntaxType OnigSyntaxPerl_NG = {
! 122: (( SYN_GNU_REGEX_OP | ONIG_SYN_OP_QMARK_NON_GREEDY |
! 123: ONIG_SYN_OP_ESC_OCTAL3 | ONIG_SYN_OP_ESC_X_HEX2 |
! 124: ONIG_SYN_OP_ESC_X_BRACE_HEX8 | ONIG_SYN_OP_ESC_CONTROL_CHARS |
! 125: ONIG_SYN_OP_ESC_C_CONTROL )
! 126: & ~ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END )
! 127: , ( ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE |
! 128: ONIG_SYN_OP2_QMARK_GROUP_EFFECT | ONIG_SYN_OP2_OPTION_PERL |
! 129: ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY |
! 130: ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT |
! 131: ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS |
! 132: ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP |
! 133: ONIG_SYN_OP2_ESC_K_NAMED_BACKREF |
! 134: ONIG_SYN_OP2_ESC_G_SUBEXP_CALL )
! 135: , ( SYN_GNU_REGEX_BV |
! 136: ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP |
! 137: ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME )
! 138: , ONIG_OPTION_SINGLELINE
! 139: };
! 140:
! 141:
! 142:
! 143: extern int
! 144: onig_set_default_syntax(OnigSyntaxType* syntax)
! 145: {
! 146: if (IS_NULL(syntax))
! 147: syntax = ONIG_SYNTAX_RUBY;
! 148:
! 149: OnigDefaultSyntax = syntax;
! 150: return 0;
! 151: }
! 152:
! 153: extern void
! 154: onig_copy_syntax(OnigSyntaxType* to, OnigSyntaxType* from)
! 155: {
! 156: *to = *from;
! 157: }
! 158:
! 159: extern void
! 160: onig_set_syntax_op(OnigSyntaxType* syntax, unsigned int op)
! 161: {
! 162: syntax->op = op;
! 163: }
! 164:
! 165: extern void
! 166: onig_set_syntax_op2(OnigSyntaxType* syntax, unsigned int op2)
! 167: {
! 168: syntax->op2 = op2;
! 169: }
! 170:
! 171: extern void
! 172: onig_set_syntax_behavior(OnigSyntaxType* syntax, unsigned int behavior)
! 173: {
! 174: syntax->behavior = behavior;
! 175: }
! 176:
! 177: extern void
! 178: onig_set_syntax_options(OnigSyntaxType* syntax, OnigOptionType options)
! 179: {
! 180: syntax->options = options;
! 181: }
! 182:
! 183: extern unsigned int
! 184: onig_get_syntax_op(OnigSyntaxType* syntax)
! 185: {
! 186: return syntax->op;
! 187: }
! 188:
! 189: extern unsigned int
! 190: onig_get_syntax_op2(OnigSyntaxType* syntax)
! 191: {
! 192: return syntax->op2;
! 193: }
! 194:
! 195: extern unsigned int
! 196: onig_get_syntax_behavior(OnigSyntaxType* syntax)
! 197: {
! 198: return syntax->behavior;
! 199: }
! 200:
! 201: extern OnigOptionType
! 202: onig_get_syntax_options(OnigSyntaxType* syntax)
! 203: {
! 204: return syntax->options;
! 205: }
! 206:
! 207: #ifdef USE_VARIABLE_META_CHARS
! 208: extern int onig_set_meta_char(OnigEncoding enc,
! 209: unsigned int what, OnigCodePoint code)
! 210: {
! 211: switch (what) {
! 212: case ONIG_META_CHAR_ESCAPE:
! 213: enc->meta_char_table.esc = code;
! 214: break;
! 215: case ONIG_META_CHAR_ANYCHAR:
! 216: enc->meta_char_table.anychar = code;
! 217: break;
! 218: case ONIG_META_CHAR_ANYTIME:
! 219: enc->meta_char_table.anytime = code;
! 220: break;
! 221: case ONIG_META_CHAR_ZERO_OR_ONE_TIME:
! 222: enc->meta_char_table.zero_or_one_time = code;
! 223: break;
! 224: case ONIG_META_CHAR_ONE_OR_MORE_TIME:
! 225: enc->meta_char_table.one_or_more_time = code;
! 226: break;
! 227: case ONIG_META_CHAR_ANYCHAR_ANYTIME:
! 228: enc->meta_char_table.anychar_anytime = code;
! 229: break;
! 230: default:
! 231: return ONIGERR_INVALID_ARGUMENT;
! 232: break;
! 233: }
! 234: return 0;
! 235: }
! 236: #endif /* USE_VARIABLE_META_CHARS */
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