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316 lines
11 KiB
C
316 lines
11 KiB
C
/**********************************************************************
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regsyntax.c - Oniguruma (regular expression library)
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**********************************************************************/
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/*-
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* Copyright (c) 2002-2006 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "regint.h"
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OnigSyntaxType OnigSyntaxASIS = {
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0
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, ONIG_SYN_OP2_INEFFECTIVE_ESCAPE
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, 0
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, ONIG_OPTION_NONE
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,
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{
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(OnigCodePoint )'\\' /* esc */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
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}
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};
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OnigSyntaxType OnigSyntaxPosixBasic = {
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( SYN_POSIX_COMMON_OP | ONIG_SYN_OP_ESC_LPAREN_SUBEXP |
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ONIG_SYN_OP_ESC_BRACE_INTERVAL )
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, 0
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, 0
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, ( ONIG_OPTION_SINGLELINE | ONIG_OPTION_MULTILINE )
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,
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{
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(OnigCodePoint )'\\' /* esc */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
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}
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};
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OnigSyntaxType OnigSyntaxPosixExtended = {
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( SYN_POSIX_COMMON_OP | ONIG_SYN_OP_LPAREN_SUBEXP |
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ONIG_SYN_OP_BRACE_INTERVAL |
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ONIG_SYN_OP_PLUS_ONE_INF | ONIG_SYN_OP_QMARK_ZERO_ONE | ONIG_SYN_OP_VBAR_ALT )
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, 0
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, ( ONIG_SYN_CONTEXT_INDEP_ANCHORS |
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ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS | ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS |
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ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP |
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ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC )
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, ( ONIG_OPTION_SINGLELINE | ONIG_OPTION_MULTILINE )
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,
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{
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(OnigCodePoint )'\\' /* esc */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
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}
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};
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OnigSyntaxType OnigSyntaxEmacs = {
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( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC |
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ONIG_SYN_OP_ESC_BRACE_INTERVAL |
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ONIG_SYN_OP_ESC_LPAREN_SUBEXP | ONIG_SYN_OP_ESC_VBAR_ALT |
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ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_PLUS_ONE_INF |
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ONIG_SYN_OP_QMARK_ZERO_ONE | ONIG_SYN_OP_DECIMAL_BACKREF |
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ONIG_SYN_OP_LINE_ANCHOR | ONIG_SYN_OP_ESC_CONTROL_CHARS )
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, ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR
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, ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC
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, ONIG_OPTION_NONE
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,
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{
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(OnigCodePoint )'\\' /* esc */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
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}
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};
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OnigSyntaxType OnigSyntaxGrep = {
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( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC | ONIG_SYN_OP_POSIX_BRACKET |
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ONIG_SYN_OP_ESC_BRACE_INTERVAL | ONIG_SYN_OP_ESC_LPAREN_SUBEXP |
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ONIG_SYN_OP_ESC_VBAR_ALT |
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ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_ESC_PLUS_ONE_INF |
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ONIG_SYN_OP_ESC_QMARK_ZERO_ONE | ONIG_SYN_OP_LINE_ANCHOR |
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ONIG_SYN_OP_ESC_W_WORD | ONIG_SYN_OP_ESC_B_WORD_BOUND |
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ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | ONIG_SYN_OP_DECIMAL_BACKREF )
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, 0
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, ( ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC | ONIG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC )
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, ONIG_OPTION_NONE
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,
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{
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(OnigCodePoint )'\\' /* esc */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
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}
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};
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OnigSyntaxType OnigSyntaxGnuRegex = {
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SYN_GNU_REGEX_OP
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, 0
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, SYN_GNU_REGEX_BV
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, ONIG_OPTION_NONE
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,
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{
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(OnigCodePoint )'\\' /* esc */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
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}
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};
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OnigSyntaxType OnigSyntaxJava = {
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(( SYN_GNU_REGEX_OP | ONIG_SYN_OP_QMARK_NON_GREEDY |
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ONIG_SYN_OP_ESC_CONTROL_CHARS | ONIG_SYN_OP_ESC_C_CONTROL |
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ONIG_SYN_OP_ESC_OCTAL3 | ONIG_SYN_OP_ESC_X_HEX2 )
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& ~ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END )
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, ( ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE | ONIG_SYN_OP2_QMARK_GROUP_EFFECT |
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ONIG_SYN_OP2_OPTION_PERL | ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT |
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ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL | ONIG_SYN_OP2_CCLASS_SET_OP |
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ONIG_SYN_OP2_ESC_V_VTAB | ONIG_SYN_OP2_ESC_U_HEX4 |
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ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY )
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, ( SYN_GNU_REGEX_BV | ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND )
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, ONIG_OPTION_SINGLELINE
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,
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{
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(OnigCodePoint )'\\' /* esc */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
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}
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};
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OnigSyntaxType OnigSyntaxPerl = {
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(( SYN_GNU_REGEX_OP | ONIG_SYN_OP_QMARK_NON_GREEDY |
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ONIG_SYN_OP_ESC_OCTAL3 | ONIG_SYN_OP_ESC_X_HEX2 |
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ONIG_SYN_OP_ESC_X_BRACE_HEX8 | ONIG_SYN_OP_ESC_CONTROL_CHARS |
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ONIG_SYN_OP_ESC_C_CONTROL )
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& ~ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END )
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, ( ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE |
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ONIG_SYN_OP2_QMARK_GROUP_EFFECT | ONIG_SYN_OP2_OPTION_PERL |
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ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY |
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ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT )
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, SYN_GNU_REGEX_BV
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, ONIG_OPTION_SINGLELINE
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,
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{
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(OnigCodePoint )'\\' /* esc */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
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}
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};
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/* Perl + named group */
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OnigSyntaxType OnigSyntaxPerl_NG = {
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(( SYN_GNU_REGEX_OP | ONIG_SYN_OP_QMARK_NON_GREEDY |
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ONIG_SYN_OP_ESC_OCTAL3 | ONIG_SYN_OP_ESC_X_HEX2 |
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ONIG_SYN_OP_ESC_X_BRACE_HEX8 | ONIG_SYN_OP_ESC_CONTROL_CHARS |
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ONIG_SYN_OP_ESC_C_CONTROL )
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& ~ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END )
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, ( ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE |
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ONIG_SYN_OP2_QMARK_GROUP_EFFECT | ONIG_SYN_OP2_OPTION_PERL |
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ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY |
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ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT |
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ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP |
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ONIG_SYN_OP2_ESC_K_NAMED_BACKREF |
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ONIG_SYN_OP2_ESC_G_SUBEXP_CALL )
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, ( SYN_GNU_REGEX_BV |
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ONIG_SYN_CAPTURE_ONLY_NAMED_GROUP |
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ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME )
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, ONIG_OPTION_SINGLELINE
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,
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{
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(OnigCodePoint )'\\' /* esc */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
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, (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
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}
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};
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extern int
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onig_set_default_syntax(OnigSyntaxType* syntax)
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{
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if (IS_NULL(syntax))
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syntax = ONIG_SYNTAX_RUBY;
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OnigDefaultSyntax = syntax;
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return 0;
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}
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extern void
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onig_copy_syntax(OnigSyntaxType* to, OnigSyntaxType* from)
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{
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*to = *from;
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}
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extern void
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onig_set_syntax_op(OnigSyntaxType* syntax, unsigned int op)
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{
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syntax->op = op;
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}
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extern void
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onig_set_syntax_op2(OnigSyntaxType* syntax, unsigned int op2)
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{
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syntax->op2 = op2;
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}
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extern void
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onig_set_syntax_behavior(OnigSyntaxType* syntax, unsigned int behavior)
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{
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syntax->behavior = behavior;
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}
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extern void
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onig_set_syntax_options(OnigSyntaxType* syntax, OnigOptionType options)
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{
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syntax->options = options;
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}
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extern unsigned int
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onig_get_syntax_op(OnigSyntaxType* syntax)
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{
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return syntax->op;
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}
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extern unsigned int
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onig_get_syntax_op2(OnigSyntaxType* syntax)
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{
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return syntax->op2;
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}
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extern unsigned int
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onig_get_syntax_behavior(OnigSyntaxType* syntax)
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{
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return syntax->behavior;
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}
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extern OnigOptionType
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onig_get_syntax_options(OnigSyntaxType* syntax)
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{
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return syntax->options;
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}
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#ifdef USE_VARIABLE_META_CHARS
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extern int onig_set_meta_char(OnigSyntaxType* enc,
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unsigned int what, OnigCodePoint code)
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{
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switch (what) {
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case ONIG_META_CHAR_ESCAPE:
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enc->meta_char_table.esc = code;
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break;
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case ONIG_META_CHAR_ANYCHAR:
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enc->meta_char_table.anychar = code;
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break;
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case ONIG_META_CHAR_ANYTIME:
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enc->meta_char_table.anytime = code;
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break;
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case ONIG_META_CHAR_ZERO_OR_ONE_TIME:
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enc->meta_char_table.zero_or_one_time = code;
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break;
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case ONIG_META_CHAR_ONE_OR_MORE_TIME:
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enc->meta_char_table.one_or_more_time = code;
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break;
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case ONIG_META_CHAR_ANYCHAR_ANYTIME:
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enc->meta_char_table.anychar_anytime = code;
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break;
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default:
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return ONIGERR_INVALID_ARGUMENT;
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break;
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}
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return 0;
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}
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#endif /* USE_VARIABLE_META_CHARS */
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