[331] | 1 | #ifndef ONIGMO_REGINT_H
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| 2 | #define ONIGMO_REGINT_H
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[279] | 3 | /**********************************************************************
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| 4 | regint.h - Onigmo (Oniguruma-mod) (regular expression library)
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| 5 | **********************************************************************/
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| 6 | /*-
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| 7 | * Copyright (c) 2002-2013 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
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[331] | 8 | * Copyright (c) 2011-2016 K.Takata <kentkt AT csc DOT jp>
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[279] | 9 | * All rights reserved.
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| 10 | *
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| 11 | * Redistribution and use in source and binary forms, with or without
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| 12 | * modification, are permitted provided that the following conditions
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| 13 | * are met:
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| 14 | * 1. Redistributions of source code must retain the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer.
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| 16 | * 2. Redistributions in binary form must reproduce the above copyright
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| 17 | * notice, this list of conditions and the following disclaimer in the
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| 18 | * documentation and/or other materials provided with the distribution.
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| 19 | *
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| 20 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 30 | * SUCH DAMAGE.
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| 31 | */
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| 32 |
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| 33 | /* for debug */
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| 34 | /* #define ONIG_DEBUG_PARSE_TREE */
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| 35 | /* #define ONIG_DEBUG_COMPILE */
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| 36 | /* #define ONIG_DEBUG_SEARCH */
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| 37 | /* #define ONIG_DEBUG_MATCH */
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[331] | 38 | /* #define ONIG_DEBUG_MEMLEAK */
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[279] | 39 | /* #define ONIG_DONT_OPTIMIZE */
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| 40 |
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| 41 | /* for byte-code statistical data. */
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| 42 | /* #define ONIG_DEBUG_STATISTICS */
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| 43 |
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| 44 | #if defined(ONIG_DEBUG_PARSE_TREE) || defined(ONIG_DEBUG_MATCH) || \
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| 45 | defined(ONIG_DEBUG_SEARCH) || defined(ONIG_DEBUG_COMPILE) || \
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[331] | 46 | defined(ONIG_DEBUG_STATISTICS) || defined(ONIG_DEBUG_MEMLEAK)
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| 47 | # ifndef ONIG_DEBUG
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| 48 | # define ONIG_DEBUG
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| 49 | # endif
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[279] | 50 | #endif
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| 51 |
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| 52 | #ifndef UNALIGNED_WORD_ACCESS
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[331] | 53 | # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
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| 54 | defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \
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| 55 | defined(__powerpc64__) || \
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| 56 | defined(__mc68020__)
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| 57 | # define UNALIGNED_WORD_ACCESS 1
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| 58 | # else
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| 59 | # define UNALIGNED_WORD_ACCESS 0
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| 60 | # endif
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[279] | 61 | #endif
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| 62 |
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| 63 | #if UNALIGNED_WORD_ACCESS
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[331] | 64 | # define PLATFORM_UNALIGNED_WORD_ACCESS
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[279] | 65 | #endif
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| 66 |
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| 67 | /* config */
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| 68 | /* spec. config */
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| 69 | #define USE_NAMED_GROUP
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| 70 | #define USE_SUBEXP_CALL
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| 71 | #define USE_PERL_SUBEXP_CALL
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| 72 | #define USE_CAPITAL_P_NAMED_GROUP
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| 73 | #define USE_BACKREF_WITH_LEVEL /* \k<name+n>, \k<name-n> */
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| 74 | #define USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT /* /(?:()|())*\2/ */
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| 75 | #define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE /* /\n$/ =~ "\n" */
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| 76 | #define USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
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| 77 | /* !!! moved to regenc.h. */ /* #define USE_CRNL_AS_LINE_TERMINATOR */
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| 78 | #define USE_NO_INVALID_QUANTIFIER
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| 79 |
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| 80 | /* internal config */
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[331] | 81 | /* #define USE_OP_PUSH_OR_JUMP_EXACT */
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[279] | 82 | #define USE_QTFR_PEEK_NEXT
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| 83 | #define USE_ST_LIBRARY
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| 84 | #define USE_SUNDAY_QUICK_SEARCH
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| 85 |
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| 86 | #define INIT_MATCH_STACK_SIZE 160
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| 87 | #define DEFAULT_MATCH_STACK_LIMIT_SIZE 0 /* unlimited */
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[331] | 88 | #define DEFAULT_PARSE_DEPTH_LIMIT 4096
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[279] | 89 |
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[331] | 90 | #define OPT_EXACT_MAXLEN 24
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| 91 |
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[279] | 92 | /* check config */
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| 93 | #if defined(USE_PERL_SUBEXP_CALL) || defined(USE_CAPITAL_P_NAMED_GROUP)
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[331] | 94 | # if !defined(USE_NAMED_GROUP) || !defined(USE_SUBEXP_CALL)
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| 95 | # error USE_NAMED_GROUP and USE_SUBEXP_CALL must be defined.
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| 96 | # endif
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[279] | 97 | #endif
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| 98 |
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| 99 | #if defined(__GNUC__)
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[331] | 100 | # define ARG_UNUSED __attribute__ ((unused))
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[279] | 101 | #else
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[331] | 102 | # define ARG_UNUSED
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[279] | 103 | #endif
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| 104 |
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[331] | 105 | #if !defined(RUBY) && defined(RUBY_EXPORT)
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| 106 | # define RUBY
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| 107 | #endif
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| 108 | #ifdef RUBY
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| 109 | # ifndef RUBY_DEFINES_H
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| 110 | # include "ruby/ruby.h"
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| 111 | # undef xmalloc
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| 112 | # undef xrealloc
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| 113 | # undef xcalloc
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| 114 | # undef xfree
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| 115 | # endif
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| 116 | #else /* RUBY */
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| 117 | # include "config.h"
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| 118 | # if SIZEOF_LONG_LONG > 0
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| 119 | # define LONG_LONG long long
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| 120 | # endif
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| 121 | #endif /* RUBY */
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| 122 |
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| 123 | #include <stdarg.h>
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| 124 |
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[279] | 125 | /* */
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| 126 | /* escape other system UChar definition */
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| 127 | #ifdef ONIG_ESCAPE_UCHAR_COLLISION
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[331] | 128 | # undef ONIG_ESCAPE_UCHAR_COLLISION
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[279] | 129 | #endif
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| 130 |
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| 131 | #define USE_WORD_BEGIN_END /* "\<": word-begin, "\>": word-end */
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[331] | 132 | #ifdef RUBY
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| 133 | # undef USE_CAPTURE_HISTORY
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| 134 | #else
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| 135 | # define USE_CAPTURE_HISTORY
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| 136 | #endif
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[279] | 137 | #define USE_VARIABLE_META_CHARS
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| 138 | #define USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
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| 139 | /* #define USE_COMBINATION_EXPLOSION_CHECK */ /* (X*)* */
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| 140 |
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| 141 |
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[331] | 142 | #ifndef xmalloc
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| 143 | # define xmalloc malloc
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| 144 | # define xrealloc realloc
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| 145 | # define xcalloc calloc
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| 146 | # define xfree free
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| 147 | #endif
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[279] | 148 |
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[331] | 149 | #ifdef RUBY
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[279] | 150 |
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[331] | 151 | # define CHECK_INTERRUPT_IN_MATCH_AT rb_thread_check_ints()
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| 152 | # define onig_st_init_table st_init_table
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| 153 | # define onig_st_init_table_with_size st_init_table_with_size
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| 154 | # define onig_st_init_numtable st_init_numtable
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| 155 | # define onig_st_init_numtable_with_size st_init_numtable_with_size
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| 156 | # define onig_st_init_strtable st_init_strtable
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| 157 | # define onig_st_init_strtable_with_size st_init_strtable_with_size
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| 158 | # define onig_st_delete st_delete
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| 159 | # define onig_st_delete_safe st_delete_safe
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| 160 | # define onig_st_insert st_insert
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| 161 | # define onig_st_lookup st_lookup
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| 162 | # define onig_st_foreach st_foreach
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| 163 | # define onig_st_add_direct st_add_direct
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| 164 | # define onig_st_free_table st_free_table
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| 165 | # define onig_st_cleanup_safe st_cleanup_safe
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| 166 | # define onig_st_copy st_copy
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| 167 | # define onig_st_nothing_key_clone st_nothing_key_clone
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| 168 | # define onig_st_nothing_key_free st_nothing_key_free
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| 169 | # define onig_st_is_member st_is_member
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[279] | 170 |
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[331] | 171 | # define USE_UPPER_CASE_TABLE
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| 172 | #else /* RUBY */
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[279] | 173 |
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[331] | 174 | # define CHECK_INTERRUPT_IN_MATCH_AT
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[279] | 175 |
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[331] | 176 | # define st_init_table onig_st_init_table
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| 177 | # define st_init_table_with_size onig_st_init_table_with_size
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| 178 | # define st_init_numtable onig_st_init_numtable
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| 179 | # define st_init_numtable_with_size onig_st_init_numtable_with_size
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| 180 | # define st_init_strtable onig_st_init_strtable
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| 181 | # define st_init_strtable_with_size onig_st_init_strtable_with_size
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| 182 | # define st_delete onig_st_delete
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| 183 | # define st_delete_safe onig_st_delete_safe
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| 184 | # define st_insert onig_st_insert
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| 185 | # define st_lookup onig_st_lookup
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| 186 | # define st_foreach onig_st_foreach
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| 187 | # define st_add_direct onig_st_add_direct
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| 188 | # define st_free_table onig_st_free_table
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| 189 | # define st_cleanup_safe onig_st_cleanup_safe
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| 190 | # define st_copy onig_st_copy
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| 191 | # define st_nothing_key_clone onig_st_nothing_key_clone
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| 192 | # define st_nothing_key_free onig_st_nothing_key_free
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| 193 | /* */
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| 194 | # define onig_st_is_member st_is_member
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[279] | 195 |
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[331] | 196 | #endif /* RUBY */
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[279] | 197 |
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| 198 | #define STATE_CHECK_STRING_THRESHOLD_LEN 7
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| 199 | #define STATE_CHECK_BUFF_MAX_SIZE 0x4000
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| 200 |
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| 201 | #define xmemset memset
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| 202 | #define xmemcpy memcpy
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| 203 | #define xmemmove memmove
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| 204 |
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[331] | 205 | #if ((defined(RUBY_MSVCRT_VERSION) && RUBY_MSVCRT_VERSION >= 90) \
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| 206 | || (!defined(RUBY_MSVCRT_VERSION) && defined(_WIN32))) \
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| 207 | && !defined(__GNUC__)
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| 208 | # define xalloca _alloca
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| 209 | # define xvsnprintf(buf,size,fmt,args) _vsnprintf_s(buf,size,_TRUNCATE,fmt,args)
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| 210 | # define xsnprintf sprintf_s
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| 211 | # define xstrcat(dest,src,size) strcat_s(dest,size,src)
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[279] | 212 | #else
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[331] | 213 | # define xalloca alloca
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| 214 | # define xvsnprintf vsnprintf
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| 215 | # define xsnprintf snprintf
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| 216 | # define xstrcat(dest,src,size) strcat(dest,src)
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[279] | 217 | #endif
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| 218 |
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[331] | 219 | #if defined(ONIG_DEBUG_MEMLEAK) && defined(_MSC_VER)
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| 220 | # define _CRTDBG_MAP_ALLOC
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| 221 | # include <malloc.h>
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| 222 | # include <crtdbg.h>
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| 223 | #endif
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[279] | 224 |
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| 225 | #include <stdlib.h>
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| 226 |
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| 227 | #if defined(HAVE_ALLOCA_H) && (defined(_AIX) || !defined(__GNUC__))
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[331] | 228 | # include <alloca.h>
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[279] | 229 | #endif
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| 230 |
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[331] | 231 | #include <string.h>
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[279] | 232 |
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| 233 | #include <ctype.h>
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| 234 | #ifdef HAVE_SYS_TYPES_H
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[331] | 235 | # include <sys/types.h>
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[279] | 236 | #endif
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| 237 |
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| 238 | #ifdef HAVE_STDINT_H
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| 239 | # include <stdint.h>
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| 240 | #endif
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| 241 |
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| 242 | #ifdef HAVE_INTTYPES_H
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| 243 | # include <inttypes.h>
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| 244 | #endif
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| 245 |
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[331] | 246 | #include <stddef.h>
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[279] | 247 |
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[331] | 248 | #ifdef _WIN32
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| 249 | # include <malloc.h> /* for alloca() */
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[279] | 250 | #endif
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| 251 |
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| 252 | #ifdef ONIG_DEBUG
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| 253 | # include <stdio.h>
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| 254 | #endif
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| 255 |
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[331] | 256 | #ifdef _WIN32
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| 257 | # if defined(_MSC_VER) && (_MSC_VER < 1300)
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| 258 | # ifndef _INTPTR_T_DEFINED
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| 259 | # define _INTPTR_T_DEFINED
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[279] | 260 | typedef int intptr_t;
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[331] | 261 | # endif
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| 262 | # ifndef _UINTPTR_T_DEFINED
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| 263 | # define _UINTPTR_T_DEFINED
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[279] | 264 | typedef unsigned int uintptr_t;
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[331] | 265 | # endif
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| 266 | # endif
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[279] | 267 | #endif /* _WIN32 */
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| 268 |
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| 269 | #ifndef PRIdPTR
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[331] | 270 | # ifdef _WIN64
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| 271 | # define PRIdPTR "I64d"
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| 272 | # define PRIuPTR "I64u"
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| 273 | # define PRIxPTR "I64x"
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| 274 | # else
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| 275 | # define PRIdPTR "ld"
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| 276 | # define PRIuPTR "lu"
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| 277 | # define PRIxPTR "lx"
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| 278 | # endif
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[279] | 279 | #endif
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[331] | 280 |
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| 281 | #ifndef PRIdPTRDIFF
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| 282 | # define PRIdPTRDIFF PRIdPTR
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[279] | 283 | #endif
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| 284 |
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| 285 | #include "regenc.h"
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| 286 |
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[331] | 287 | RUBY_SYMBOL_EXPORT_BEGIN
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| 288 |
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[279] | 289 | #ifdef MIN
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[331] | 290 | # undef MIN
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[279] | 291 | #endif
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| 292 | #ifdef MAX
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[331] | 293 | # undef MAX
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[279] | 294 | #endif
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| 295 | #define MIN(a,b) (((a)>(b))?(b):(a))
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| 296 | #define MAX(a,b) (((a)<(b))?(b):(a))
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| 297 |
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| 298 | #define IS_NULL(p) (((void*)(p)) == (void*)0)
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| 299 | #define IS_NOT_NULL(p) (((void*)(p)) != (void*)0)
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| 300 | #define CHECK_NULL_RETURN(p) if (IS_NULL(p)) return NULL
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| 301 | #define CHECK_NULL_RETURN_MEMERR(p) if (IS_NULL(p)) return ONIGERR_MEMORY
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| 302 | #define NULL_UCHARP ((UChar* )0)
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| 303 |
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| 304 | #define ONIG_LAST_CODE_POINT (~((OnigCodePoint )0))
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| 305 |
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| 306 | #ifdef PLATFORM_UNALIGNED_WORD_ACCESS
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| 307 |
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[331] | 308 | # define PLATFORM_GET_INC(val,p,type) do{\
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[279] | 309 | val = *(type* )p;\
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| 310 | (p) += sizeof(type);\
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| 311 | } while(0)
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| 312 |
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| 313 | #else
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| 314 |
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[331] | 315 | # define PLATFORM_GET_INC(val,p,type) do{\
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[279] | 316 | xmemcpy(&val, (p), sizeof(type));\
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| 317 | (p) += sizeof(type);\
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| 318 | } while(0)
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| 319 |
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| 320 | /* sizeof(OnigCodePoint) */
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[331] | 321 | # define WORD_ALIGNMENT_SIZE SIZEOF_LONG
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[279] | 322 |
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[331] | 323 | # define GET_ALIGNMENT_PAD_SIZE(addr,pad_size) do {\
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[279] | 324 | (pad_size) = WORD_ALIGNMENT_SIZE \
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| 325 | - ((uintptr_t )(addr) % WORD_ALIGNMENT_SIZE);\
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| 326 | if ((pad_size) == WORD_ALIGNMENT_SIZE) (pad_size) = 0;\
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| 327 | } while (0)
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| 328 |
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[331] | 329 | # define ALIGNMENT_RIGHT(addr) do {\
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[279] | 330 | (addr) += (WORD_ALIGNMENT_SIZE - 1);\
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| 331 | (addr) -= ((uintptr_t )(addr) % WORD_ALIGNMENT_SIZE);\
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| 332 | } while (0)
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| 333 |
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| 334 | #endif /* PLATFORM_UNALIGNED_WORD_ACCESS */
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| 335 |
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| 336 | /* stack pop level */
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| 337 | #define STACK_POP_LEVEL_FREE 0
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| 338 | #define STACK_POP_LEVEL_MEM_START 1
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| 339 | #define STACK_POP_LEVEL_ALL 2
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| 340 |
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| 341 | /* optimize flags */
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| 342 | #define ONIG_OPTIMIZE_NONE 0
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| 343 | #define ONIG_OPTIMIZE_EXACT 1 /* Slow Search */
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| 344 | #define ONIG_OPTIMIZE_EXACT_BM 2 /* Boyer Moore Search */
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| 345 | #define ONIG_OPTIMIZE_EXACT_BM_NOT_REV 3 /* BM (applied to a multibyte string) */
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| 346 | #define ONIG_OPTIMIZE_EXACT_IC 4 /* Slow Search (ignore case) */
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| 347 | #define ONIG_OPTIMIZE_MAP 5 /* char map */
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| 348 | #define ONIG_OPTIMIZE_EXACT_BM_IC 6 /* BM (ignore case) */
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| 349 | #define ONIG_OPTIMIZE_EXACT_BM_NOT_REV_IC 7 /* BM (applied to a multibyte string) (ignore case) */
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| 350 |
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| 351 | /* bit status */
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| 352 | typedef unsigned int BitStatusType;
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| 353 |
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| 354 | #define BIT_STATUS_BITS_NUM (sizeof(BitStatusType) * 8)
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| 355 | #define BIT_STATUS_CLEAR(stats) (stats) = 0
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| 356 | #define BIT_STATUS_ON_ALL(stats) (stats) = ~((BitStatusType )0)
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| 357 | #define BIT_STATUS_AT(stats,n) \
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| 358 | ((n) < (int )BIT_STATUS_BITS_NUM ? ((stats) & ((BitStatusType )1 << n)) : ((stats) & 1))
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| 359 |
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| 360 | #define BIT_STATUS_ON_AT(stats,n) do {\
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| 361 | if ((n) < (int )BIT_STATUS_BITS_NUM)\
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| 362 | (stats) |= (1 << (n));\
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| 363 | else\
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| 364 | (stats) |= 1;\
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| 365 | } while (0)
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| 366 |
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| 367 | #define BIT_STATUS_ON_AT_SIMPLE(stats,n) do {\
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| 368 | if ((n) < (int )BIT_STATUS_BITS_NUM)\
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| 369 | (stats) |= (1 << (n));\
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| 370 | } while (0)
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| 371 |
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| 372 |
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| 373 | #define INT_MAX_LIMIT ((1UL << (SIZEOF_INT * 8 - 1)) - 1)
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| 374 |
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| 375 | #define DIGITVAL(code) ((code) - '0')
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| 376 | #define ODIGITVAL(code) DIGITVAL(code)
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| 377 | #define XDIGITVAL(enc,code) \
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| 378 | (ONIGENC_IS_CODE_DIGIT(enc,code) ? DIGITVAL(code) \
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| 379 | : (ONIGENC_IS_CODE_UPPER(enc,code) ? (code) - 'A' + 10 : (code) - 'a' + 10))
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| 380 |
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| 381 | #define IS_SINGLELINE(option) ((option) & ONIG_OPTION_SINGLELINE)
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| 382 | #define IS_MULTILINE(option) ((option) & ONIG_OPTION_MULTILINE)
|
---|
| 383 | #define IS_IGNORECASE(option) ((option) & ONIG_OPTION_IGNORECASE)
|
---|
| 384 | #define IS_EXTEND(option) ((option) & ONIG_OPTION_EXTEND)
|
---|
| 385 | #define IS_FIND_LONGEST(option) ((option) & ONIG_OPTION_FIND_LONGEST)
|
---|
| 386 | #define IS_FIND_NOT_EMPTY(option) ((option) & ONIG_OPTION_FIND_NOT_EMPTY)
|
---|
| 387 | #define IS_FIND_CONDITION(option) ((option) & \
|
---|
| 388 | (ONIG_OPTION_FIND_LONGEST | ONIG_OPTION_FIND_NOT_EMPTY))
|
---|
| 389 | #define IS_NOTBOL(option) ((option) & ONIG_OPTION_NOTBOL)
|
---|
| 390 | #define IS_NOTEOL(option) ((option) & ONIG_OPTION_NOTEOL)
|
---|
| 391 | #define IS_NOTBOS(option) ((option) & ONIG_OPTION_NOTBOS)
|
---|
| 392 | #define IS_NOTEOS(option) ((option) & ONIG_OPTION_NOTEOS)
|
---|
| 393 | #define IS_ASCII_RANGE(option) ((option) & ONIG_OPTION_ASCII_RANGE)
|
---|
| 394 | #define IS_POSIX_BRACKET_ALL_RANGE(option) ((option) & ONIG_OPTION_POSIX_BRACKET_ALL_RANGE)
|
---|
| 395 | #define IS_WORD_BOUND_ALL_RANGE(option) ((option) & ONIG_OPTION_WORD_BOUND_ALL_RANGE)
|
---|
| 396 | #define IS_NEWLINE_CRLF(option) ((option) & ONIG_OPTION_NEWLINE_CRLF)
|
---|
| 397 |
|
---|
| 398 | /* OP_SET_OPTION is required for these options.
|
---|
| 399 | #define IS_DYNAMIC_OPTION(option) \
|
---|
| 400 | (((option) & (ONIG_OPTION_MULTILINE | ONIG_OPTION_IGNORECASE)) != 0)
|
---|
| 401 | */
|
---|
| 402 | /* ignore-case and multibyte status are included in compiled code. */
|
---|
| 403 | #define IS_DYNAMIC_OPTION(option) 0
|
---|
| 404 |
|
---|
| 405 | #define DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag) \
|
---|
| 406 | ((case_fold_flag) & ~INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR)
|
---|
| 407 |
|
---|
| 408 | #define REPEAT_INFINITE -1
|
---|
| 409 | #define IS_REPEAT_INFINITE(n) ((n) == REPEAT_INFINITE)
|
---|
| 410 |
|
---|
| 411 | /* bitset */
|
---|
| 412 | #define BITS_PER_BYTE 8
|
---|
| 413 | #define SINGLE_BYTE_SIZE (1 << BITS_PER_BYTE)
|
---|
| 414 | #define BITS_IN_ROOM ((int )sizeof(Bits) * BITS_PER_BYTE)
|
---|
| 415 | #define BITSET_SIZE (SINGLE_BYTE_SIZE / BITS_IN_ROOM)
|
---|
| 416 |
|
---|
| 417 | #ifdef PLATFORM_UNALIGNED_WORD_ACCESS
|
---|
| 418 | typedef unsigned int Bits;
|
---|
| 419 | #else
|
---|
| 420 | typedef unsigned char Bits;
|
---|
| 421 | #endif
|
---|
| 422 | typedef Bits BitSet[BITSET_SIZE];
|
---|
| 423 | typedef Bits* BitSetRef;
|
---|
| 424 |
|
---|
| 425 | #define SIZE_BITSET (int )sizeof(BitSet)
|
---|
| 426 |
|
---|
| 427 | #define BITSET_CLEAR(bs) do {\
|
---|
| 428 | int i;\
|
---|
| 429 | for (i = 0; i < BITSET_SIZE; i++) { (bs)[i] = 0; } \
|
---|
| 430 | } while (0)
|
---|
| 431 |
|
---|
| 432 | #define BS_ROOM(bs,pos) (bs)[(int )(pos) / BITS_IN_ROOM]
|
---|
| 433 | #define BS_BIT(pos) (1U << ((int )(pos) % BITS_IN_ROOM))
|
---|
| 434 |
|
---|
| 435 | #define BITSET_AT(bs, pos) (BS_ROOM(bs,pos) & BS_BIT(pos))
|
---|
| 436 | #define BITSET_SET_BIT(bs, pos) BS_ROOM(bs,pos) |= BS_BIT(pos)
|
---|
| 437 | #define BITSET_CLEAR_BIT(bs, pos) BS_ROOM(bs,pos) &= ~(BS_BIT(pos))
|
---|
| 438 | #define BITSET_INVERT_BIT(bs, pos) BS_ROOM(bs,pos) ^= BS_BIT(pos)
|
---|
| 439 |
|
---|
| 440 | /* bytes buffer */
|
---|
| 441 | typedef struct _BBuf {
|
---|
| 442 | UChar* p;
|
---|
| 443 | unsigned int used;
|
---|
| 444 | unsigned int alloc;
|
---|
| 445 | } BBuf;
|
---|
| 446 |
|
---|
| 447 | #define BBUF_INIT(buf,size) onig_bbuf_init((BBuf* )(buf), (size))
|
---|
| 448 |
|
---|
| 449 | #define BBUF_SIZE_INC(buf,inc) do{\
|
---|
| 450 | UChar *tmp;\
|
---|
| 451 | (buf)->alloc += (inc);\
|
---|
| 452 | tmp = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
|
---|
| 453 | if (IS_NULL(tmp)) return(ONIGERR_MEMORY);\
|
---|
| 454 | (buf)->p = tmp;\
|
---|
| 455 | } while (0)
|
---|
| 456 |
|
---|
| 457 | #define BBUF_EXPAND(buf,low) do{\
|
---|
| 458 | UChar *tmp;\
|
---|
| 459 | do { (buf)->alloc *= 2; } while ((buf)->alloc < (unsigned int )low);\
|
---|
| 460 | tmp = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
|
---|
| 461 | if (IS_NULL(tmp)) return(ONIGERR_MEMORY);\
|
---|
| 462 | (buf)->p = tmp;\
|
---|
| 463 | } while (0)
|
---|
| 464 |
|
---|
| 465 | #define BBUF_ENSURE_SIZE(buf,size) do{\
|
---|
| 466 | unsigned int new_alloc = (buf)->alloc;\
|
---|
| 467 | while (new_alloc < (unsigned int )(size)) { new_alloc *= 2; }\
|
---|
| 468 | if ((buf)->alloc != new_alloc) {\
|
---|
| 469 | UChar *tmp;\
|
---|
| 470 | tmp = (UChar* )xrealloc((buf)->p, new_alloc);\
|
---|
| 471 | if (IS_NULL(tmp)) return(ONIGERR_MEMORY);\
|
---|
| 472 | (buf)->p = tmp;\
|
---|
| 473 | (buf)->alloc = new_alloc;\
|
---|
| 474 | }\
|
---|
| 475 | } while (0)
|
---|
| 476 |
|
---|
| 477 | #define BBUF_WRITE(buf,pos,bytes,n) do{\
|
---|
| 478 | int used = (pos) + (int )(n);\
|
---|
| 479 | if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
|
---|
| 480 | xmemcpy((buf)->p + (pos), (bytes), (n));\
|
---|
| 481 | if ((buf)->used < (unsigned int )used) (buf)->used = used;\
|
---|
| 482 | } while (0)
|
---|
| 483 |
|
---|
| 484 | #define BBUF_WRITE1(buf,pos,byte) do{\
|
---|
| 485 | int used = (pos) + 1;\
|
---|
| 486 | if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
|
---|
| 487 | (buf)->p[(pos)] = (UChar )(byte);\
|
---|
| 488 | if ((buf)->used < (unsigned int )used) (buf)->used = used;\
|
---|
| 489 | } while (0)
|
---|
| 490 |
|
---|
| 491 | #define BBUF_ADD(buf,bytes,n) BBUF_WRITE((buf),(buf)->used,(bytes),(n))
|
---|
| 492 | #define BBUF_ADD1(buf,byte) BBUF_WRITE1((buf),(buf)->used,(byte))
|
---|
| 493 | #define BBUF_GET_ADD_ADDRESS(buf) ((buf)->p + (buf)->used)
|
---|
| 494 | #define BBUF_GET_OFFSET_POS(buf) ((buf)->used)
|
---|
| 495 |
|
---|
| 496 | /* from < to */
|
---|
| 497 | #define BBUF_MOVE_RIGHT(buf,from,to,n) do {\
|
---|
| 498 | if ((unsigned int )((to)+(n)) > (buf)->alloc) BBUF_EXPAND((buf),(to) + (n));\
|
---|
| 499 | xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
|
---|
| 500 | if ((unsigned int )((to)+(n)) > (buf)->used) (buf)->used = (to) + (n);\
|
---|
| 501 | } while (0)
|
---|
| 502 |
|
---|
| 503 | /* from > to */
|
---|
| 504 | #define BBUF_MOVE_LEFT(buf,from,to,n) do {\
|
---|
| 505 | xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
|
---|
| 506 | } while (0)
|
---|
| 507 |
|
---|
| 508 | /* from > to */
|
---|
| 509 | #define BBUF_MOVE_LEFT_REDUCE(buf,from,to) do {\
|
---|
| 510 | xmemmove((buf)->p + (to), (buf)->p + (from), (buf)->used - (from));\
|
---|
| 511 | (buf)->used -= (from - to);\
|
---|
| 512 | } while (0)
|
---|
| 513 |
|
---|
| 514 | #define BBUF_INSERT(buf,pos,bytes,n) do {\
|
---|
| 515 | if (pos >= (buf)->used) {\
|
---|
| 516 | BBUF_WRITE(buf,pos,bytes,n);\
|
---|
| 517 | }\
|
---|
| 518 | else {\
|
---|
| 519 | BBUF_MOVE_RIGHT((buf),(pos),(pos) + (n),((buf)->used - (pos)));\
|
---|
| 520 | xmemcpy((buf)->p + (pos), (bytes), (n));\
|
---|
| 521 | }\
|
---|
| 522 | } while (0)
|
---|
| 523 |
|
---|
| 524 | #define BBUF_GET_BYTE(buf, pos) (buf)->p[(pos)]
|
---|
| 525 |
|
---|
| 526 |
|
---|
| 527 | #define ANCHOR_BEGIN_BUF (1<<0)
|
---|
| 528 | #define ANCHOR_BEGIN_LINE (1<<1)
|
---|
| 529 | #define ANCHOR_BEGIN_POSITION (1<<2)
|
---|
| 530 | #define ANCHOR_END_BUF (1<<3)
|
---|
| 531 | #define ANCHOR_SEMI_END_BUF (1<<4)
|
---|
| 532 | #define ANCHOR_END_LINE (1<<5)
|
---|
| 533 |
|
---|
| 534 | #define ANCHOR_WORD_BOUND (1<<6)
|
---|
| 535 | #define ANCHOR_NOT_WORD_BOUND (1<<7)
|
---|
| 536 | #define ANCHOR_WORD_BEGIN (1<<8)
|
---|
| 537 | #define ANCHOR_WORD_END (1<<9)
|
---|
| 538 | #define ANCHOR_PREC_READ (1<<10)
|
---|
| 539 | #define ANCHOR_PREC_READ_NOT (1<<11)
|
---|
| 540 | #define ANCHOR_LOOK_BEHIND (1<<12)
|
---|
| 541 | #define ANCHOR_LOOK_BEHIND_NOT (1<<13)
|
---|
| 542 |
|
---|
| 543 | #define ANCHOR_ANYCHAR_STAR (1<<14) /* ".*" optimize info */
|
---|
| 544 | #define ANCHOR_ANYCHAR_STAR_ML (1<<15) /* ".*" optimize info (multi-line) */
|
---|
| 545 |
|
---|
| 546 | #define ANCHOR_KEEP (1<<16)
|
---|
| 547 |
|
---|
| 548 | /* operation code */
|
---|
| 549 | enum OpCode {
|
---|
| 550 | OP_FINISH = 0, /* matching process terminator (no more alternative) */
|
---|
| 551 | OP_END = 1, /* pattern code terminator (success end) */
|
---|
| 552 |
|
---|
| 553 | OP_EXACT1 = 2, /* single byte, N = 1 */
|
---|
| 554 | OP_EXACT2, /* single byte, N = 2 */
|
---|
| 555 | OP_EXACT3, /* single byte, N = 3 */
|
---|
| 556 | OP_EXACT4, /* single byte, N = 4 */
|
---|
| 557 | OP_EXACT5, /* single byte, N = 5 */
|
---|
| 558 | OP_EXACTN, /* single byte */
|
---|
| 559 | OP_EXACTMB2N1, /* mb-length = 2 N = 1 */
|
---|
| 560 | OP_EXACTMB2N2, /* mb-length = 2 N = 2 */
|
---|
| 561 | OP_EXACTMB2N3, /* mb-length = 2 N = 3 */
|
---|
| 562 | OP_EXACTMB2N, /* mb-length = 2 */
|
---|
| 563 | OP_EXACTMB3N, /* mb-length = 3 */
|
---|
| 564 | OP_EXACTMBN, /* other length */
|
---|
| 565 |
|
---|
| 566 | OP_EXACT1_IC, /* single byte, N = 1, ignore case */
|
---|
| 567 | OP_EXACTN_IC, /* single byte, ignore case */
|
---|
| 568 |
|
---|
| 569 | OP_CCLASS,
|
---|
| 570 | OP_CCLASS_MB,
|
---|
| 571 | OP_CCLASS_MIX,
|
---|
| 572 | OP_CCLASS_NOT,
|
---|
| 573 | OP_CCLASS_MB_NOT,
|
---|
| 574 | OP_CCLASS_MIX_NOT,
|
---|
| 575 |
|
---|
| 576 | OP_ANYCHAR, /* "." */
|
---|
| 577 | OP_ANYCHAR_ML, /* "." multi-line */
|
---|
| 578 | OP_ANYCHAR_STAR, /* ".*" */
|
---|
| 579 | OP_ANYCHAR_ML_STAR, /* ".*" multi-line */
|
---|
| 580 | OP_ANYCHAR_STAR_PEEK_NEXT,
|
---|
| 581 | OP_ANYCHAR_ML_STAR_PEEK_NEXT,
|
---|
| 582 |
|
---|
| 583 | OP_WORD,
|
---|
| 584 | OP_NOT_WORD,
|
---|
| 585 | OP_WORD_BOUND,
|
---|
| 586 | OP_NOT_WORD_BOUND,
|
---|
| 587 | OP_WORD_BEGIN,
|
---|
| 588 | OP_WORD_END,
|
---|
| 589 |
|
---|
| 590 | OP_ASCII_WORD,
|
---|
| 591 | OP_NOT_ASCII_WORD,
|
---|
| 592 | OP_ASCII_WORD_BOUND,
|
---|
| 593 | OP_NOT_ASCII_WORD_BOUND,
|
---|
| 594 | OP_ASCII_WORD_BEGIN,
|
---|
| 595 | OP_ASCII_WORD_END,
|
---|
| 596 |
|
---|
| 597 | OP_BEGIN_BUF,
|
---|
| 598 | OP_END_BUF,
|
---|
| 599 | OP_BEGIN_LINE,
|
---|
| 600 | OP_END_LINE,
|
---|
| 601 | OP_SEMI_END_BUF,
|
---|
| 602 | OP_BEGIN_POSITION,
|
---|
| 603 |
|
---|
| 604 | OP_BACKREF1,
|
---|
| 605 | OP_BACKREF2,
|
---|
| 606 | OP_BACKREFN,
|
---|
| 607 | OP_BACKREFN_IC,
|
---|
| 608 | OP_BACKREF_MULTI,
|
---|
| 609 | OP_BACKREF_MULTI_IC,
|
---|
| 610 | OP_BACKREF_WITH_LEVEL, /* \k<xxx+n>, \k<xxx-n> */
|
---|
| 611 |
|
---|
| 612 | OP_MEMORY_START,
|
---|
| 613 | OP_MEMORY_START_PUSH, /* push back-tracker to stack */
|
---|
| 614 | OP_MEMORY_END_PUSH, /* push back-tracker to stack */
|
---|
| 615 | OP_MEMORY_END_PUSH_REC, /* push back-tracker to stack */
|
---|
| 616 | OP_MEMORY_END,
|
---|
| 617 | OP_MEMORY_END_REC, /* push marker to stack */
|
---|
| 618 |
|
---|
| 619 | OP_KEEP,
|
---|
| 620 |
|
---|
| 621 | OP_FAIL, /* pop stack and move */
|
---|
| 622 | OP_JUMP,
|
---|
| 623 | OP_PUSH,
|
---|
| 624 | OP_POP,
|
---|
| 625 | OP_PUSH_OR_JUMP_EXACT1, /* if match exact then push, else jump. */
|
---|
| 626 | OP_PUSH_IF_PEEK_NEXT, /* if match exact then push, else none. */
|
---|
| 627 | OP_REPEAT, /* {n,m} */
|
---|
| 628 | OP_REPEAT_NG, /* {n,m}? (non greedy) */
|
---|
| 629 | OP_REPEAT_INC,
|
---|
| 630 | OP_REPEAT_INC_NG, /* non greedy */
|
---|
| 631 | OP_REPEAT_INC_SG, /* search and get in stack */
|
---|
| 632 | OP_REPEAT_INC_NG_SG, /* search and get in stack (non greedy) */
|
---|
| 633 | OP_NULL_CHECK_START, /* null loop checker start */
|
---|
| 634 | OP_NULL_CHECK_END, /* null loop checker end */
|
---|
| 635 | OP_NULL_CHECK_END_MEMST, /* null loop checker end (with capture status) */
|
---|
| 636 | OP_NULL_CHECK_END_MEMST_PUSH, /* with capture status and push check-end */
|
---|
| 637 |
|
---|
| 638 | OP_PUSH_POS, /* (?=...) start */
|
---|
| 639 | OP_POP_POS, /* (?=...) end */
|
---|
| 640 | OP_PUSH_POS_NOT, /* (?!...) start */
|
---|
| 641 | OP_FAIL_POS, /* (?!...) end */
|
---|
| 642 | OP_PUSH_STOP_BT, /* (?>...) start */
|
---|
| 643 | OP_POP_STOP_BT, /* (?>...) end */
|
---|
| 644 | OP_LOOK_BEHIND, /* (?<=...) start (no needs end opcode) */
|
---|
| 645 | OP_PUSH_LOOK_BEHIND_NOT, /* (?<!...) start */
|
---|
| 646 | OP_FAIL_LOOK_BEHIND_NOT, /* (?<!...) end */
|
---|
[331] | 647 | OP_PUSH_ABSENT_POS, /* (?~...) start */
|
---|
| 648 | OP_ABSENT, /* (?~...) start of inner loop */
|
---|
| 649 | OP_ABSENT_END, /* (?~...) end */
|
---|
[279] | 650 |
|
---|
| 651 | OP_CALL, /* \g<name> */
|
---|
| 652 | OP_RETURN,
|
---|
| 653 |
|
---|
| 654 | OP_CONDITION,
|
---|
| 655 |
|
---|
| 656 | OP_STATE_CHECK_PUSH, /* combination explosion check and push */
|
---|
| 657 | OP_STATE_CHECK_PUSH_OR_JUMP, /* check ok -> push, else jump */
|
---|
| 658 | OP_STATE_CHECK, /* check only */
|
---|
| 659 | OP_STATE_CHECK_ANYCHAR_STAR,
|
---|
| 660 | OP_STATE_CHECK_ANYCHAR_ML_STAR,
|
---|
| 661 |
|
---|
| 662 | /* no need: IS_DYNAMIC_OPTION() == 0 */
|
---|
| 663 | OP_SET_OPTION_PUSH, /* set option and push recover option */
|
---|
| 664 | OP_SET_OPTION /* set option */
|
---|
| 665 | };
|
---|
| 666 |
|
---|
| 667 | typedef int RelAddrType;
|
---|
| 668 | typedef int AbsAddrType;
|
---|
| 669 | typedef int LengthType;
|
---|
| 670 | typedef int RepeatNumType;
|
---|
| 671 | typedef short int MemNumType;
|
---|
| 672 | typedef short int StateCheckNumType;
|
---|
| 673 | typedef void* PointerType;
|
---|
| 674 |
|
---|
| 675 | #define SIZE_OPCODE 1
|
---|
| 676 | #define SIZE_RELADDR (int )sizeof(RelAddrType)
|
---|
| 677 | #define SIZE_ABSADDR (int )sizeof(AbsAddrType)
|
---|
| 678 | #define SIZE_LENGTH (int )sizeof(LengthType)
|
---|
| 679 | #define SIZE_MEMNUM (int )sizeof(MemNumType)
|
---|
| 680 | #define SIZE_STATE_CHECK_NUM (int )sizeof(StateCheckNumType)
|
---|
| 681 | #define SIZE_REPEATNUM (int )sizeof(RepeatNumType)
|
---|
| 682 | #define SIZE_OPTION (int )sizeof(OnigOptionType)
|
---|
| 683 | #define SIZE_CODE_POINT (int )sizeof(OnigCodePoint)
|
---|
| 684 | #define SIZE_POINTER (int )sizeof(PointerType)
|
---|
| 685 |
|
---|
| 686 |
|
---|
| 687 | #define GET_RELADDR_INC(addr,p) PLATFORM_GET_INC(addr, p, RelAddrType)
|
---|
| 688 | #define GET_ABSADDR_INC(addr,p) PLATFORM_GET_INC(addr, p, AbsAddrType)
|
---|
| 689 | #define GET_LENGTH_INC(len,p) PLATFORM_GET_INC(len, p, LengthType)
|
---|
| 690 | #define GET_MEMNUM_INC(num,p) PLATFORM_GET_INC(num, p, MemNumType)
|
---|
| 691 | #define GET_REPEATNUM_INC(num,p) PLATFORM_GET_INC(num, p, RepeatNumType)
|
---|
| 692 | #define GET_OPTION_INC(option,p) PLATFORM_GET_INC(option, p, OnigOptionType)
|
---|
| 693 | #define GET_POINTER_INC(ptr,p) PLATFORM_GET_INC(ptr, p, PointerType)
|
---|
| 694 | #define GET_STATE_CHECK_NUM_INC(num,p) PLATFORM_GET_INC(num, p, StateCheckNumType)
|
---|
| 695 |
|
---|
| 696 | /* code point's address must be aligned address. */
|
---|
| 697 | #define GET_CODE_POINT(code,p) code = *((OnigCodePoint* )(p))
|
---|
| 698 | #define GET_BYTE_INC(byte,p) do{\
|
---|
| 699 | byte = *(p);\
|
---|
| 700 | (p)++;\
|
---|
| 701 | } while(0)
|
---|
| 702 |
|
---|
| 703 |
|
---|
| 704 | /* op-code + arg size */
|
---|
| 705 | #define SIZE_OP_ANYCHAR_STAR SIZE_OPCODE
|
---|
| 706 | #define SIZE_OP_ANYCHAR_STAR_PEEK_NEXT (SIZE_OPCODE + 1)
|
---|
| 707 | #define SIZE_OP_JUMP (SIZE_OPCODE + SIZE_RELADDR)
|
---|
| 708 | #define SIZE_OP_PUSH (SIZE_OPCODE + SIZE_RELADDR)
|
---|
| 709 | #define SIZE_OP_POP SIZE_OPCODE
|
---|
| 710 | #define SIZE_OP_PUSH_OR_JUMP_EXACT1 (SIZE_OPCODE + SIZE_RELADDR + 1)
|
---|
| 711 | #define SIZE_OP_PUSH_IF_PEEK_NEXT (SIZE_OPCODE + SIZE_RELADDR + 1)
|
---|
| 712 | #define SIZE_OP_REPEAT_INC (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 713 | #define SIZE_OP_REPEAT_INC_NG (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 714 | #define SIZE_OP_PUSH_POS SIZE_OPCODE
|
---|
| 715 | #define SIZE_OP_PUSH_POS_NOT (SIZE_OPCODE + SIZE_RELADDR)
|
---|
| 716 | #define SIZE_OP_POP_POS SIZE_OPCODE
|
---|
| 717 | #define SIZE_OP_FAIL_POS SIZE_OPCODE
|
---|
| 718 | #define SIZE_OP_SET_OPTION (SIZE_OPCODE + SIZE_OPTION)
|
---|
| 719 | #define SIZE_OP_SET_OPTION_PUSH (SIZE_OPCODE + SIZE_OPTION)
|
---|
| 720 | #define SIZE_OP_FAIL SIZE_OPCODE
|
---|
| 721 | #define SIZE_OP_MEMORY_START (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 722 | #define SIZE_OP_MEMORY_START_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 723 | #define SIZE_OP_MEMORY_END_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 724 | #define SIZE_OP_MEMORY_END_PUSH_REC (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 725 | #define SIZE_OP_MEMORY_END (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 726 | #define SIZE_OP_MEMORY_END_REC (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 727 | #define SIZE_OP_PUSH_STOP_BT SIZE_OPCODE
|
---|
| 728 | #define SIZE_OP_POP_STOP_BT SIZE_OPCODE
|
---|
| 729 | #define SIZE_OP_NULL_CHECK_START (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 730 | #define SIZE_OP_NULL_CHECK_END (SIZE_OPCODE + SIZE_MEMNUM)
|
---|
| 731 | #define SIZE_OP_LOOK_BEHIND (SIZE_OPCODE + SIZE_LENGTH)
|
---|
| 732 | #define SIZE_OP_PUSH_LOOK_BEHIND_NOT (SIZE_OPCODE + SIZE_RELADDR + SIZE_LENGTH)
|
---|
| 733 | #define SIZE_OP_FAIL_LOOK_BEHIND_NOT SIZE_OPCODE
|
---|
| 734 | #define SIZE_OP_CALL (SIZE_OPCODE + SIZE_ABSADDR)
|
---|
| 735 | #define SIZE_OP_RETURN SIZE_OPCODE
|
---|
| 736 | #define SIZE_OP_CONDITION (SIZE_OPCODE + SIZE_MEMNUM + SIZE_RELADDR)
|
---|
[331] | 737 | #define SIZE_OP_PUSH_ABSENT_POS SIZE_OPCODE
|
---|
| 738 | #define SIZE_OP_ABSENT (SIZE_OPCODE + SIZE_RELADDR)
|
---|
| 739 | #define SIZE_OP_ABSENT_END SIZE_OPCODE
|
---|
[279] | 740 |
|
---|
| 741 | #ifdef USE_COMBINATION_EXPLOSION_CHECK
|
---|
[331] | 742 | # define SIZE_OP_STATE_CHECK (SIZE_OPCODE + SIZE_STATE_CHECK_NUM)
|
---|
| 743 | # define SIZE_OP_STATE_CHECK_PUSH (SIZE_OPCODE + SIZE_STATE_CHECK_NUM + SIZE_RELADDR)
|
---|
| 744 | # define SIZE_OP_STATE_CHECK_PUSH_OR_JUMP (SIZE_OPCODE + SIZE_STATE_CHECK_NUM + SIZE_RELADDR)
|
---|
| 745 | # define SIZE_OP_STATE_CHECK_ANYCHAR_STAR (SIZE_OPCODE + SIZE_STATE_CHECK_NUM)
|
---|
[279] | 746 | #endif
|
---|
| 747 |
|
---|
| 748 | #define MC_ESC(syn) (syn)->meta_char_table.esc
|
---|
| 749 | #define MC_ANYCHAR(syn) (syn)->meta_char_table.anychar
|
---|
| 750 | #define MC_ANYTIME(syn) (syn)->meta_char_table.anytime
|
---|
| 751 | #define MC_ZERO_OR_ONE_TIME(syn) (syn)->meta_char_table.zero_or_one_time
|
---|
| 752 | #define MC_ONE_OR_MORE_TIME(syn) (syn)->meta_char_table.one_or_more_time
|
---|
| 753 | #define MC_ANYCHAR_ANYTIME(syn) (syn)->meta_char_table.anychar_anytime
|
---|
| 754 |
|
---|
| 755 | #define IS_MC_ESC_CODE(code, syn) \
|
---|
| 756 | ((code) == MC_ESC(syn) && \
|
---|
| 757 | !IS_SYNTAX_OP2((syn), ONIG_SYN_OP2_INEFFECTIVE_ESCAPE))
|
---|
| 758 |
|
---|
| 759 |
|
---|
| 760 | #define SYN_POSIX_COMMON_OP \
|
---|
| 761 | ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_POSIX_BRACKET | \
|
---|
| 762 | ONIG_SYN_OP_DECIMAL_BACKREF | \
|
---|
| 763 | ONIG_SYN_OP_BRACKET_CC | ONIG_SYN_OP_ASTERISK_ZERO_INF | \
|
---|
| 764 | ONIG_SYN_OP_LINE_ANCHOR | \
|
---|
| 765 | ONIG_SYN_OP_ESC_CONTROL_CHARS )
|
---|
| 766 |
|
---|
| 767 | #define SYN_GNU_REGEX_OP \
|
---|
| 768 | ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC | \
|
---|
| 769 | ONIG_SYN_OP_POSIX_BRACKET | ONIG_SYN_OP_DECIMAL_BACKREF | \
|
---|
| 770 | ONIG_SYN_OP_BRACE_INTERVAL | ONIG_SYN_OP_LPAREN_SUBEXP | \
|
---|
| 771 | ONIG_SYN_OP_VBAR_ALT | \
|
---|
| 772 | ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_PLUS_ONE_INF | \
|
---|
| 773 | ONIG_SYN_OP_QMARK_ZERO_ONE | \
|
---|
| 774 | ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR | ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR | \
|
---|
| 775 | ONIG_SYN_OP_ESC_W_WORD | \
|
---|
| 776 | ONIG_SYN_OP_ESC_B_WORD_BOUND | ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | \
|
---|
| 777 | ONIG_SYN_OP_ESC_S_WHITE_SPACE | ONIG_SYN_OP_ESC_D_DIGIT | \
|
---|
| 778 | ONIG_SYN_OP_LINE_ANCHOR )
|
---|
| 779 |
|
---|
| 780 | #define SYN_GNU_REGEX_BV \
|
---|
| 781 | ( ONIG_SYN_CONTEXT_INDEP_ANCHORS | ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS | \
|
---|
| 782 | ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS | ONIG_SYN_ALLOW_INVALID_INTERVAL | \
|
---|
| 783 | ONIG_SYN_BACKSLASH_ESCAPE_IN_CC | ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC )
|
---|
| 784 |
|
---|
| 785 |
|
---|
| 786 | #define NCCLASS_FLAGS(cc) ((cc)->flags)
|
---|
| 787 | #define NCCLASS_FLAG_SET(cc,flag) (NCCLASS_FLAGS(cc) |= (flag))
|
---|
| 788 | #define NCCLASS_FLAG_CLEAR(cc,flag) (NCCLASS_FLAGS(cc) &= ~(flag))
|
---|
| 789 | #define IS_NCCLASS_FLAG_ON(cc,flag) ((NCCLASS_FLAGS(cc) & (flag)) != 0)
|
---|
| 790 |
|
---|
| 791 | /* cclass node */
|
---|
| 792 | #define FLAG_NCCLASS_NOT (1<<0)
|
---|
| 793 |
|
---|
| 794 | #define NCCLASS_SET_NOT(nd) NCCLASS_FLAG_SET(nd, FLAG_NCCLASS_NOT)
|
---|
| 795 | #define NCCLASS_CLEAR_NOT(nd) NCCLASS_FLAG_CLEAR(nd, FLAG_NCCLASS_NOT)
|
---|
| 796 | #define IS_NCCLASS_NOT(nd) IS_NCCLASS_FLAG_ON(nd, FLAG_NCCLASS_NOT)
|
---|
| 797 |
|
---|
| 798 | typedef struct {
|
---|
| 799 | int type;
|
---|
| 800 | /* struct _Node* next; */
|
---|
| 801 | /* unsigned int flags; */
|
---|
| 802 | } NodeBase;
|
---|
| 803 |
|
---|
| 804 | typedef struct {
|
---|
| 805 | NodeBase base;
|
---|
| 806 | unsigned int flags;
|
---|
| 807 | BitSet bs;
|
---|
| 808 | BBuf* mbuf; /* multi-byte info or NULL */
|
---|
| 809 | } CClassNode;
|
---|
| 810 |
|
---|
| 811 | typedef intptr_t OnigStackIndex;
|
---|
| 812 |
|
---|
| 813 | typedef struct _OnigStackType {
|
---|
| 814 | unsigned int type;
|
---|
| 815 | union {
|
---|
| 816 | struct {
|
---|
| 817 | UChar *pcode; /* byte code position */
|
---|
| 818 | UChar *pstr; /* string position */
|
---|
| 819 | UChar *pstr_prev; /* previous char position of pstr */
|
---|
| 820 | #ifdef USE_COMBINATION_EXPLOSION_CHECK
|
---|
| 821 | unsigned int state_check;
|
---|
| 822 | #endif
|
---|
| 823 | UChar *pkeep; /* keep pattern position */
|
---|
| 824 | } state;
|
---|
| 825 | struct {
|
---|
| 826 | int count; /* for OP_REPEAT_INC, OP_REPEAT_INC_NG */
|
---|
| 827 | UChar *pcode; /* byte code position (head of repeated target) */
|
---|
| 828 | int num; /* repeat id */
|
---|
| 829 | } repeat;
|
---|
| 830 | struct {
|
---|
| 831 | OnigStackIndex si; /* index of stack */
|
---|
| 832 | } repeat_inc;
|
---|
| 833 | struct {
|
---|
| 834 | int num; /* memory num */
|
---|
| 835 | UChar *pstr; /* start/end position */
|
---|
| 836 | /* Following information is set, if this stack type is MEM-START */
|
---|
| 837 | OnigStackIndex start; /* prev. info (for backtrack "(...)*" ) */
|
---|
| 838 | OnigStackIndex end; /* prev. info (for backtrack "(...)*" ) */
|
---|
| 839 | } mem;
|
---|
| 840 | struct {
|
---|
| 841 | int num; /* null check id */
|
---|
| 842 | UChar *pstr; /* start position */
|
---|
| 843 | } null_check;
|
---|
| 844 | #ifdef USE_SUBEXP_CALL
|
---|
| 845 | struct {
|
---|
| 846 | UChar *ret_addr; /* byte code position */
|
---|
| 847 | int num; /* null check id */
|
---|
| 848 | UChar *pstr; /* string position */
|
---|
| 849 | } call_frame;
|
---|
| 850 | #endif
|
---|
[331] | 851 | struct {
|
---|
| 852 | UChar *abs_pstr; /* absent start position */
|
---|
| 853 | const UChar *end_pstr; /* end position */
|
---|
| 854 | } absent_pos;
|
---|
[279] | 855 | } u;
|
---|
| 856 | } OnigStackType;
|
---|
| 857 |
|
---|
| 858 | typedef struct {
|
---|
| 859 | void* stack_p;
|
---|
| 860 | size_t stack_n;
|
---|
| 861 | OnigOptionType options;
|
---|
| 862 | OnigRegion* region;
|
---|
| 863 | const UChar* start; /* search start position */
|
---|
| 864 | const UChar* gpos; /* global position (for \G: BEGIN_POSITION) */
|
---|
| 865 | #ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
|
---|
| 866 | OnigPosition best_len; /* for ONIG_OPTION_FIND_LONGEST */
|
---|
| 867 | UChar* best_s;
|
---|
| 868 | #endif
|
---|
| 869 | #ifdef USE_COMBINATION_EXPLOSION_CHECK
|
---|
| 870 | void* state_check_buff;
|
---|
| 871 | int state_check_buff_size;
|
---|
| 872 | #endif
|
---|
| 873 | } OnigMatchArg;
|
---|
| 874 |
|
---|
| 875 |
|
---|
| 876 | #define IS_CODE_SB_WORD(enc,code) \
|
---|
| 877 | (ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_WORD(enc,code))
|
---|
| 878 |
|
---|
| 879 | typedef struct OnigEndCallListItem {
|
---|
| 880 | struct OnigEndCallListItem* next;
|
---|
| 881 | void (*func)(void);
|
---|
| 882 | } OnigEndCallListItemType;
|
---|
| 883 |
|
---|
| 884 | extern void onig_add_end_call(void (*func)(void));
|
---|
| 885 |
|
---|
| 886 |
|
---|
| 887 | #ifdef ONIG_DEBUG
|
---|
| 888 |
|
---|
| 889 | typedef struct {
|
---|
| 890 | short int opcode;
|
---|
| 891 | const char* name;
|
---|
| 892 | short int arg_type;
|
---|
| 893 | } OnigOpInfoType;
|
---|
| 894 |
|
---|
| 895 | extern OnigOpInfoType OnigOpInfo[];
|
---|
| 896 |
|
---|
| 897 |
|
---|
[331] | 898 | extern void onig_print_compiled_byte_code(FILE* f, UChar* bp, UChar* bpend, UChar** nextp, OnigEncoding enc);
|
---|
[279] | 899 |
|
---|
[331] | 900 | # ifdef ONIG_DEBUG_STATISTICS
|
---|
| 901 | extern void onig_statistics_init(void);
|
---|
| 902 | extern void onig_print_statistics(FILE* f);
|
---|
| 903 | # endif
|
---|
[279] | 904 | #endif
|
---|
[331] | 905 |
|
---|
| 906 | extern UChar* onig_error_code_to_format(OnigPosition code);
|
---|
| 907 | extern void onig_vsnprintf_with_pattern(UChar buf[], int bufsize, OnigEncoding enc, UChar* pat, UChar* pat_end, const UChar *fmt, va_list args);
|
---|
| 908 | extern void onig_snprintf_with_pattern(UChar buf[], int bufsize, OnigEncoding enc, UChar* pat, UChar* pat_end, const UChar *fmt, ...);
|
---|
| 909 | extern int onig_bbuf_init(BBuf* buf, OnigDistance size);
|
---|
| 910 | extern int onig_compile(regex_t* reg, const UChar* pattern, const UChar* pattern_end, OnigErrorInfo* einfo);
|
---|
| 911 | #ifdef RUBY
|
---|
| 912 | extern int onig_compile_ruby(regex_t* reg, const UChar* pattern, const UChar* pattern_end, OnigErrorInfo* einfo, const char *sourcefile, int sourceline);
|
---|
[279] | 913 | #endif
|
---|
[331] | 914 | extern void onig_transfer(regex_t* to, regex_t* from);
|
---|
| 915 | extern int onig_is_code_in_cc(OnigEncoding enc, OnigCodePoint code, CClassNode* cc);
|
---|
| 916 | extern int onig_is_code_in_cc_len(int enclen, OnigCodePoint code, CClassNode* cc);
|
---|
[279] | 917 |
|
---|
| 918 | /* strend hash */
|
---|
| 919 | typedef void hash_table_type;
|
---|
[331] | 920 | #ifdef RUBY
|
---|
| 921 | # include "ruby/st.h"
|
---|
| 922 | #else
|
---|
| 923 | # include "st.h"
|
---|
| 924 | #endif
|
---|
| 925 | typedef st_data_t hash_data_type;
|
---|
[279] | 926 |
|
---|
[331] | 927 | extern hash_table_type* onig_st_init_strend_table_with_size(st_index_t size);
|
---|
| 928 | extern int onig_st_lookup_strend(hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type *value);
|
---|
| 929 | extern int onig_st_insert_strend(hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type value);
|
---|
[279] | 930 |
|
---|
[331] | 931 | #ifdef RUBY
|
---|
| 932 | extern size_t onig_memsize(const regex_t *reg);
|
---|
| 933 | extern size_t onig_region_memsize(const struct re_registers *regs);
|
---|
| 934 | #endif
|
---|
[279] | 935 |
|
---|
[331] | 936 | RUBY_SYMBOL_EXPORT_END
|
---|
[279] | 937 |
|
---|
[331] | 938 | #endif /* ONIGMO_REGINT_H */
|
---|