Annotation of embedaddon/php/ext/mbstring/oniguruma/regsyntax.c, revision 1.1.1.1
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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