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|
#ifndef REGINT_H
#define REGINT_H
/**********************************************************************
regint.h - Oniguruma (regular expression library)
**********************************************************************/
/*-
* Copyright (c) 2002-2018 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* for debug */
/* #define ONIG_DEBUG_PARSE */
/* #define ONIG_DEBUG_COMPILE */
/* #define ONIG_DEBUG_SEARCH */
/* #define ONIG_DEBUG_MATCH */
/* #define ONIG_DONT_OPTIMIZE */
/* for byte-code statistical data. */
/* #define ONIG_DEBUG_STATISTICS */
#if defined(ONIG_DEBUG_PARSE) || defined(ONIG_DEBUG_MATCH) || \
defined(ONIG_DEBUG_SEARCH) || defined(ONIG_DEBUG_COMPILE) || \
defined(ONIG_DEBUG_STATISTICS)
#ifndef ONIG_DEBUG
#define ONIG_DEBUG
#endif
#endif
#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
(defined(__ppc__) && defined(__APPLE__)) || \
defined(__x86_64) || defined(__x86_64__) || \
defined(__mc68020__)
#define PLATFORM_UNALIGNED_WORD_ACCESS
#endif
/* config */
/* spec. config */
#define USE_CALL
#define USE_CALLOUT
#define USE_BACKREF_WITH_LEVEL /* \k<name+n>, \k<name-n> */
#define USE_INSISTENT_CHECK_CAPTURES_IN_EMPTY_REPEAT /* /(?:()|())*\2/ */
#define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE /* /\n$/ =~ "\n" */
#define USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
#define USE_SUNDAY_QUICK_SEARCH_ALGORITHM
#define USE_RETRY_LIMIT_IN_MATCH
/* internal config */
#define USE_OP_PUSH_OR_JUMP_EXACT
#define USE_QUANT_PEEK_NEXT
#define USE_ST_LIBRARY
#include "regenc.h"
#define INIT_MATCH_STACK_SIZE 160
#define DEFAULT_MATCH_STACK_LIMIT_SIZE 0 /* unlimited */
#define DEFAULT_RETRY_LIMIT_IN_MATCH 10000000
#define DEFAULT_PARSE_DEPTH_LIMIT 4096
/* */
/* escape other system UChar definition */
#ifdef ONIG_ESCAPE_UCHAR_COLLISION
#undef ONIG_ESCAPE_UCHAR_COLLISION
#endif
#define USE_WORD_BEGIN_END /* "\<", "\>" */
#define USE_CAPTURE_HISTORY
#define USE_VARIABLE_META_CHARS
#define USE_POSIX_API_REGION_OPTION
#define USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
#define xmalloc malloc
#define xrealloc realloc
#define xcalloc calloc
#define xfree free
#define st_init_table onig_st_init_table
#define st_init_table_with_size onig_st_init_table_with_size
#define st_init_numtable onig_st_init_numtable
#define st_init_numtable_with_size onig_st_init_numtable_with_size
#define st_init_strtable onig_st_init_strtable
#define st_init_strtable_with_size onig_st_init_strtable_with_size
#define st_delete onig_st_delete
#define st_delete_safe onig_st_delete_safe
#define st_insert onig_st_insert
#define st_lookup onig_st_lookup
#define st_foreach onig_st_foreach
#define st_add_direct onig_st_add_direct
#define st_free_table onig_st_free_table
#define st_cleanup_safe onig_st_cleanup_safe
#define st_copy onig_st_copy
#define st_nothing_key_clone onig_st_nothing_key_clone
#define st_nothing_key_free onig_st_nothing_key_free
/* */
#define onig_st_is_member st_is_member
#define xmemset memset
#define xmemcpy memcpy
#define xmemmove memmove
#if defined(_WIN32) && !defined(__GNUC__)
#define xalloca _alloca
#define xvsnprintf(buf,size,fmt,args) _vsnprintf_s(buf,size,_TRUNCATE,fmt,args)
#define xsnprintf sprintf_s
#define xstrcat(dest,src,size) strcat_s(dest,size,src)
#else
#define xalloca alloca
#define xvsnprintf vsnprintf
#define xsnprintf snprintf
#define xstrcat(dest,src,size) strcat(dest,src)
#endif
#include <stddef.h>
#include <limits.h>
#include <stdlib.h>
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#if defined(HAVE_ALLOCA_H) && !defined(__GNUC__)
#include <alloca.h>
#endif
#include <string.h>
#include <ctype.h>
#ifdef HAVE_SYS_TYPES_H
#ifndef __BORLANDC__
#include <sys/types.h>
#endif
#endif
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#ifdef __BORLANDC__
#include <malloc.h>
#endif
#ifdef ONIG_DEBUG
# include <stdio.h>
#endif
#ifdef _WIN32
#if defined(_MSC_VER) && (_MSC_VER < 1300)
typedef int intptr_t;
typedef unsigned int uintptr_t;
#endif
#endif
#ifdef MIN
#undef MIN
#endif
#ifdef MAX
#undef MAX
#endif
#define MIN(a,b) (((a)>(b))?(b):(a))
#define MAX(a,b) (((a)<(b))?(b):(a))
#define IS_NULL(p) (((void*)(p)) == (void*)0)
#define IS_NOT_NULL(p) (((void*)(p)) != (void*)0)
#define CHECK_NULL_RETURN(p) if (IS_NULL(p)) return NULL
#define CHECK_NULL_RETURN_MEMERR(p) if (IS_NULL(p)) return ONIGERR_MEMORY
#define NULL_UCHARP ((UChar* )0)
#define INFINITE_LEN ONIG_INFINITE_DISTANCE
#ifdef PLATFORM_UNALIGNED_WORD_ACCESS
#define PLATFORM_GET_INC(val,p,type) do{\
val = *(type* )p;\
(p) += sizeof(type);\
} while(0)
#else
#define PLATFORM_GET_INC(val,p,type) do{\
xmemcpy(&val, (p), sizeof(type));\
(p) += sizeof(type);\
} while(0)
/* sizeof(OnigCodePoint) */
#ifdef SIZEOF_SIZE_T
# define WORD_ALIGNMENT_SIZE SIZEOF_SIZE_T
#else
# define WORD_ALIGNMENT_SIZE SIZEOF_LONG
#endif
#define GET_ALIGNMENT_PAD_SIZE(addr,pad_size) do {\
(pad_size) = WORD_ALIGNMENT_SIZE - ((uintptr_t )(addr) % WORD_ALIGNMENT_SIZE);\
if ((pad_size) == WORD_ALIGNMENT_SIZE) (pad_size) = 0;\
} while (0)
#define ALIGNMENT_RIGHT(addr) do {\
(addr) += (WORD_ALIGNMENT_SIZE - 1);\
(addr) -= ((uintptr_t )(addr) % WORD_ALIGNMENT_SIZE);\
} while (0)
#endif /* PLATFORM_UNALIGNED_WORD_ACCESS */
#ifdef USE_CALLOUT
typedef struct {
int flag;
OnigCalloutOf of;
int in;
int name_id;
const UChar* tag_start;
const UChar* tag_end;
OnigCalloutType type;
OnigCalloutFunc start_func;
OnigCalloutFunc end_func;
union {
struct {
const UChar* start;
const UChar* end;
} content;
struct {
int num;
int passed_num;
OnigType types[ONIG_CALLOUT_MAX_ARGS_NUM];
OnigValue vals[ONIG_CALLOUT_MAX_ARGS_NUM];
} arg;
} u;
} CalloutListEntry;
#endif
typedef struct {
const UChar* pattern;
const UChar* pattern_end;
#ifdef USE_CALLOUT
void* tag_table;
int callout_num;
int callout_list_alloc;
CalloutListEntry* callout_list; /* index: callout num */
#endif
} RegexExt;
struct re_pattern_buffer {
/* common members of BBuf(bytes-buffer) */
unsigned char* p; /* compiled pattern */
unsigned int used; /* used space for p */
unsigned int alloc; /* allocated space for p */
int num_mem; /* used memory(...) num counted from 1 */
int num_repeat; /* OP_REPEAT/OP_REPEAT_NG id-counter */
int num_null_check; /* OP_EMPTY_CHECK_START/END id counter */
int num_call; /* number of subexp call */
unsigned int capture_history; /* (?@...) flag (1-31) */
unsigned int bt_mem_start; /* need backtrack flag */
unsigned int bt_mem_end; /* need backtrack flag */
int stack_pop_level;
int repeat_range_alloc;
OnigRepeatRange* repeat_range;
OnigEncoding enc;
OnigOptionType options;
OnigSyntaxType* syntax;
OnigCaseFoldType case_fold_flag;
void* name_table;
/* optimization info (string search, char-map and anchors) */
int optimize; /* optimize flag */
int threshold_len; /* search str-length for apply optimize */
int anchor; /* BEGIN_BUF, BEGIN_POS, (SEMI_)END_BUF */
OnigLen anchor_dmin; /* (SEMI_)END_BUF anchor distance */
OnigLen anchor_dmax; /* (SEMI_)END_BUF anchor distance */
int sub_anchor; /* start-anchor for exact or map */
unsigned char *exact;
unsigned char *exact_end;
unsigned char map[ONIG_CHAR_TABLE_SIZE]; /* used as BMH skip or char-map */
int map_offset;
OnigLen dmin; /* min-distance of exact or map */
OnigLen dmax; /* max-distance of exact or map */
RegexExt* extp;
};
/* stack pop level */
enum StackPopLevel {
STACK_POP_LEVEL_FREE = 0,
STACK_POP_LEVEL_MEM_START = 1,
STACK_POP_LEVEL_ALL = 2
};
/* optimize flags */
enum OptimizeType {
OPTIMIZE_NONE = 0,
OPTIMIZE_STR, /* Slow Search */
OPTIMIZE_STR_FAST, /* Sunday quick search or BMH */
OPTIMIZE_STR_FAST_STEP_FORWARD, /* Sunday quick search or BMH */
OPTIMIZE_STR_CASE_FOLD, /* Slow Search (ignore case) */
OPTIMIZE_MAP /* char map */
};
/* bit status */
typedef unsigned int MemStatusType;
#define MEM_STATUS_BITS_NUM (sizeof(MemStatusType) * 8)
#define MEM_STATUS_CLEAR(stats) (stats) = 0
#define MEM_STATUS_ON_ALL(stats) (stats) = ~((MemStatusType )0)
#define MEM_STATUS_AT(stats,n) \
((n) < (int )MEM_STATUS_BITS_NUM ? ((stats) & ((MemStatusType )1 << n)) : ((stats) & 1))
#define MEM_STATUS_AT0(stats,n) \
((n) > 0 && (n) < (int )MEM_STATUS_BITS_NUM ? ((stats) & ((MemStatusType )1 << n)) : ((stats) & 1))
#define MEM_STATUS_ON(stats,n) do {\
if ((n) < (int )MEM_STATUS_BITS_NUM) {\
if ((n) != 0)\
(stats) |= ((MemStatusType )1 << (n));\
}\
else\
(stats) |= 1;\
} while (0)
#define MEM_STATUS_ON_SIMPLE(stats,n) do {\
if ((n) < (int )MEM_STATUS_BITS_NUM)\
(stats) |= ((MemStatusType )1 << (n));\
} while (0)
#define INT_MAX_LIMIT ((1UL << (SIZEOF_INT * 8 - 1)) - 1)
#define IS_CODE_WORD_ASCII(enc,code) \
(ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_WORD(enc,code))
#define IS_CODE_DIGIT_ASCII(enc, code) \
(ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_DIGIT(enc,code))
#define IS_CODE_XDIGIT_ASCII(enc, code) \
(ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_XDIGIT(enc,code))
#define DIGITVAL(code) ((code) - '0')
#define ODIGITVAL(code) DIGITVAL(code)
#define XDIGITVAL(enc,code) \
(IS_CODE_DIGIT_ASCII(enc,code) ? DIGITVAL(code) \
: (ONIGENC_IS_CODE_UPPER(enc,code) ? (code) - 'A' + 10 : (code) - 'a' + 10))
#define IS_SINGLELINE(option) ((option) & ONIG_OPTION_SINGLELINE)
#define IS_MULTILINE(option) ((option) & ONIG_OPTION_MULTILINE)
#define IS_IGNORECASE(option) ((option) & ONIG_OPTION_IGNORECASE)
#define IS_EXTEND(option) ((option) & ONIG_OPTION_EXTEND)
#define IS_FIND_LONGEST(option) ((option) & ONIG_OPTION_FIND_LONGEST)
#define IS_FIND_NOT_EMPTY(option) ((option) & ONIG_OPTION_FIND_NOT_EMPTY)
#define IS_FIND_CONDITION(option) ((option) & \
(ONIG_OPTION_FIND_LONGEST | ONIG_OPTION_FIND_NOT_EMPTY))
#define IS_NOTBOL(option) ((option) & ONIG_OPTION_NOTBOL)
#define IS_NOTEOL(option) ((option) & ONIG_OPTION_NOTEOL)
#define IS_POSIX_REGION(option) ((option) & ONIG_OPTION_POSIX_REGION)
#define IS_WORD_ASCII(option) \
((option) & (ONIG_OPTION_WORD_IS_ASCII | ONIG_OPTION_POSIX_IS_ASCII))
#define IS_DIGIT_ASCII(option) \
((option) & (ONIG_OPTION_DIGIT_IS_ASCII | ONIG_OPTION_POSIX_IS_ASCII))
#define IS_SPACE_ASCII(option) \
((option) & (ONIG_OPTION_SPACE_IS_ASCII | ONIG_OPTION_POSIX_IS_ASCII))
#define IS_POSIX_ASCII(option) ((option) & ONIG_OPTION_POSIX_IS_ASCII)
#define IS_ASCII_MODE_CTYPE_OPTION(ctype, options) \
((ctype) >= 0 && \
(((ctype) < ONIGENC_CTYPE_ASCII && IS_POSIX_ASCII(options)) ||\
((ctype) == ONIGENC_CTYPE_WORD && IS_WORD_ASCII(options)) ||\
((ctype) == ONIGENC_CTYPE_DIGIT && IS_DIGIT_ASCII(options)) ||\
((ctype) == ONIGENC_CTYPE_SPACE && IS_SPACE_ASCII(options))))
#define DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag) \
((case_fold_flag) & ~INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR)
#define REPEAT_INFINITE -1
#define IS_REPEAT_INFINITE(n) ((n) == REPEAT_INFINITE)
/* bitset */
#define BITS_PER_BYTE 8
#define SINGLE_BYTE_SIZE (1 << BITS_PER_BYTE)
#define BITS_IN_ROOM (sizeof(Bits) * BITS_PER_BYTE)
#define BITSET_SIZE (SINGLE_BYTE_SIZE / BITS_IN_ROOM)
#ifdef PLATFORM_UNALIGNED_WORD_ACCESS
typedef unsigned int Bits;
#else
typedef unsigned char Bits;
#endif
typedef Bits BitSet[BITSET_SIZE];
typedef Bits* BitSetRef;
#define SIZE_BITSET sizeof(BitSet)
#define BITSET_CLEAR(bs) do {\
int i;\
for (i = 0; i < (int )BITSET_SIZE; i++) { (bs)[i] = 0; } \
} while (0)
#define BS_ROOM(bs,pos) (bs)[pos / BITS_IN_ROOM]
#define BS_BIT(pos) (1 << (pos % BITS_IN_ROOM))
#define BITSET_AT(bs, pos) (BS_ROOM(bs,pos) & BS_BIT(pos))
#define BITSET_SET_BIT(bs, pos) BS_ROOM(bs,pos) |= BS_BIT(pos)
#define BITSET_CLEAR_BIT(bs, pos) BS_ROOM(bs,pos) &= ~(BS_BIT(pos))
#define BITSET_INVERT_BIT(bs, pos) BS_ROOM(bs,pos) ^= BS_BIT(pos)
/* bytes buffer */
typedef struct _BBuf {
UChar* p;
unsigned int used;
unsigned int alloc;
} BBuf;
#define BB_INIT(buf,size) onig_bbuf_init((BBuf* )(buf), (size))
#define BB_SIZE_INC(buf,inc) do{\
(buf)->alloc += (inc);\
(buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
} while (0)
#define BB_EXPAND(buf,low) do{\
do { (buf)->alloc *= 2; } while ((buf)->alloc < (unsigned int )low);\
(buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
} while (0)
#define BB_ENSURE_SIZE(buf,size) do{\
unsigned int new_alloc = (buf)->alloc;\
while (new_alloc < (unsigned int )(size)) { new_alloc *= 2; }\
if ((buf)->alloc != new_alloc) {\
(buf)->p = (UChar* )xrealloc((buf)->p, new_alloc);\
if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
(buf)->alloc = new_alloc;\
}\
} while (0)
#define BB_WRITE(buf,pos,bytes,n) do{\
int used = (pos) + (n);\
if ((buf)->alloc < (unsigned int )used) BB_EXPAND((buf),used);\
xmemcpy((buf)->p + (pos), (bytes), (n));\
if ((buf)->used < (unsigned int )used) (buf)->used = used;\
} while (0)
#define BB_WRITE1(buf,pos,byte) do{\
int used = (pos) + 1;\
if ((buf)->alloc < (unsigned int )used) BB_EXPAND((buf),used);\
(buf)->p[(pos)] = (byte);\
if ((buf)->used < (unsigned int )used) (buf)->used = used;\
} while (0)
#define BB_ADD(buf,bytes,n) BB_WRITE((buf),(buf)->used,(bytes),(n))
#define BB_ADD1(buf,byte) BB_WRITE1((buf),(buf)->used,(byte))
#define BB_GET_ADD_ADDRESS(buf) ((buf)->p + (buf)->used)
#define BB_GET_OFFSET_POS(buf) ((buf)->used)
/* from < to */
#define BB_MOVE_RIGHT(buf,from,to,n) do {\
if ((unsigned int )((to)+(n)) > (buf)->alloc) BB_EXPAND((buf),(to) + (n));\
xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
if ((unsigned int )((to)+(n)) > (buf)->used) (buf)->used = (to) + (n);\
} while (0)
/* from > to */
#define BB_MOVE_LEFT(buf,from,to,n) do {\
xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
} while (0)
/* from > to */
#define BB_MOVE_LEFT_REDUCE(buf,from,to) do {\
xmemmove((buf)->p + (to), (buf)->p + (from), (buf)->used - (from));\
(buf)->used -= (from - to);\
} while (0)
#define BB_INSERT(buf,pos,bytes,n) do {\
if (pos >= (buf)->used) {\
BB_WRITE(buf,pos,bytes,n);\
}\
else {\
BB_MOVE_RIGHT((buf),(pos),(pos) + (n),((buf)->used - (pos)));\
xmemcpy((buf)->p + (pos), (bytes), (n));\
}\
} while (0)
#define BB_GET_BYTE(buf, pos) (buf)->p[(pos)]
/* has body */
#define ANCHOR_PREC_READ (1<<0)
#define ANCHOR_PREC_READ_NOT (1<<1)
#define ANCHOR_LOOK_BEHIND (1<<2)
#define ANCHOR_LOOK_BEHIND_NOT (1<<3)
/* no body */
#define ANCHOR_BEGIN_BUF (1<<4)
#define ANCHOR_BEGIN_LINE (1<<5)
#define ANCHOR_BEGIN_POSITION (1<<6)
#define ANCHOR_END_BUF (1<<7)
#define ANCHOR_SEMI_END_BUF (1<<8)
#define ANCHOR_END_LINE (1<<9)
#define ANCHOR_WORD_BOUNDARY (1<<10)
#define ANCHOR_NO_WORD_BOUNDARY (1<<11)
#define ANCHOR_WORD_BEGIN (1<<12)
#define ANCHOR_WORD_END (1<<13)
#define ANCHOR_ANYCHAR_INF (1<<14)
#define ANCHOR_ANYCHAR_INF_ML (1<<15)
#define ANCHOR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY (1<<16)
#define ANCHOR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY (1<<17)
#define ANCHOR_HAS_BODY(a) ((a)->type < ANCHOR_BEGIN_BUF)
#define IS_WORD_ANCHOR_TYPE(type) \
((type) == ANCHOR_WORD_BOUNDARY || (type) == ANCHOR_NO_WORD_BOUNDARY || \
(type) == ANCHOR_WORD_BEGIN || (type) == ANCHOR_WORD_END)
/* operation code */
enum OpCode {
OP_FINISH = 0, /* matching process terminator (no more alternative) */
OP_END = 1, /* pattern code terminator (success end) */
OP_EXACT1 = 2, /* single byte, N = 1 */
OP_EXACT2, /* single byte, N = 2 */
OP_EXACT3, /* single byte, N = 3 */
OP_EXACT4, /* single byte, N = 4 */
OP_EXACT5, /* single byte, N = 5 */
OP_EXACTN, /* single byte */
OP_EXACTMB2N1, /* mb-length = 2 N = 1 */
OP_EXACTMB2N2, /* mb-length = 2 N = 2 */
OP_EXACTMB2N3, /* mb-length = 2 N = 3 */
OP_EXACTMB2N, /* mb-length = 2 */
OP_EXACTMB3N, /* mb-length = 3 */
OP_EXACTMBN, /* other length */
OP_EXACT1_IC, /* single byte, N = 1, ignore case */
OP_EXACTN_IC, /* single byte, ignore case */
OP_CCLASS,
OP_CCLASS_MB,
OP_CCLASS_MIX,
OP_CCLASS_NOT,
OP_CCLASS_MB_NOT,
OP_CCLASS_MIX_NOT,
#ifdef USE_OP_CCLASS_NODE
OP_CCLASS_NODE, /* pointer to CClassNode node */
#endif
OP_ANYCHAR, /* "." */
OP_ANYCHAR_ML, /* "." multi-line */
OP_ANYCHAR_STAR, /* ".*" */
OP_ANYCHAR_ML_STAR, /* ".*" multi-line */
OP_ANYCHAR_STAR_PEEK_NEXT,
OP_ANYCHAR_ML_STAR_PEEK_NEXT,
OP_WORD,
OP_WORD_ASCII,
OP_NO_WORD,
OP_NO_WORD_ASCII,
OP_WORD_BOUNDARY,
OP_NO_WORD_BOUNDARY,
OP_WORD_BEGIN,
OP_WORD_END,
OP_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY,
OP_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY,
OP_BEGIN_BUF,
OP_END_BUF,
OP_BEGIN_LINE,
OP_END_LINE,
OP_SEMI_END_BUF,
OP_BEGIN_POSITION,
OP_BACKREF1,
OP_BACKREF2,
OP_BACKREF_N,
OP_BACKREF_N_IC,
OP_BACKREF_MULTI,
OP_BACKREF_MULTI_IC,
OP_BACKREF_WITH_LEVEL, /* \k<xxx+n>, \k<xxx-n> */
OP_BACKREF_CHECK, /* (?(n)), (?('name')) */
OP_BACKREF_CHECK_WITH_LEVEL, /* (?(n-level)), (?('name-level')) */
OP_MEMORY_START,
OP_MEMORY_START_PUSH, /* push back-tracker to stack */
OP_MEMORY_END_PUSH, /* push back-tracker to stack */
OP_MEMORY_END_PUSH_REC, /* push back-tracker to stack */
OP_MEMORY_END,
OP_MEMORY_END_REC, /* push marker to stack */
OP_FAIL, /* pop stack and move */
OP_JUMP,
OP_PUSH,
OP_PUSH_SUPER,
OP_POP_OUT,
OP_PUSH_OR_JUMP_EXACT1, /* if match exact then push, else jump. */
OP_PUSH_IF_PEEK_NEXT, /* if match exact then push, else none. */
OP_REPEAT, /* {n,m} */
OP_REPEAT_NG, /* {n,m}? (non greedy) */
OP_REPEAT_INC,
OP_REPEAT_INC_NG, /* non greedy */
OP_REPEAT_INC_SG, /* search and get in stack */
OP_REPEAT_INC_NG_SG, /* search and get in stack (non greedy) */
OP_EMPTY_CHECK_START, /* null loop checker start */
OP_EMPTY_CHECK_END, /* null loop checker end */
OP_EMPTY_CHECK_END_MEMST, /* null loop checker end (with capture status) */
OP_EMPTY_CHECK_END_MEMST_PUSH, /* with capture status and push check-end */
OP_PREC_READ_START, /* (?=...) start */
OP_PREC_READ_END, /* (?=...) end */
OP_PREC_READ_NOT_START, /* (?!...) start */
OP_PREC_READ_NOT_END, /* (?!...) end */
OP_ATOMIC_START, /* (?>...) start */
OP_ATOMIC_END, /* (?>...) end */
OP_LOOK_BEHIND, /* (?<=...) start (no needs end opcode) */
OP_LOOK_BEHIND_NOT_START, /* (?<!...) start */
OP_LOOK_BEHIND_NOT_END, /* (?<!...) end */
OP_CALL, /* \g<name> */
OP_RETURN,
OP_PUSH_SAVE_VAL,
OP_UPDATE_VAR,
#ifdef USE_CALLOUT
OP_CALLOUT_CONTENTS, /* (?{...}) (?{{...}}) */
OP_CALLOUT_NAME, /* (*name) (*name[tag](args...)) */
#endif
};
enum SaveType {
SAVE_KEEP = 0, /* SAVE S */
SAVE_S = 1,
SAVE_RIGHT_RANGE = 2,
};
enum UpdateVarType {
UPDATE_VAR_KEEP_FROM_STACK_LAST = 0,
UPDATE_VAR_S_FROM_STACK = 1,
UPDATE_VAR_RIGHT_RANGE_FROM_STACK = 2,
UPDATE_VAR_RIGHT_RANGE_FROM_S_STACK = 3,
UPDATE_VAR_RIGHT_RANGE_INIT = 4,
};
typedef int RelAddrType;
typedef int AbsAddrType;
typedef int LengthType;
typedef int RepeatNumType;
typedef int MemNumType;
typedef void* PointerType;
typedef int SaveType;
typedef int UpdateVarType;
typedef int ModeType;
#define SIZE_OPCODE 1
#define SIZE_RELADDR sizeof(RelAddrType)
#define SIZE_ABSADDR sizeof(AbsAddrType)
#define SIZE_LENGTH sizeof(LengthType)
#define SIZE_MEMNUM sizeof(MemNumType)
#define SIZE_REPEATNUM sizeof(RepeatNumType)
#define SIZE_OPTION sizeof(OnigOptionType)
#define SIZE_CODE_POINT sizeof(OnigCodePoint)
#define SIZE_POINTER sizeof(PointerType)
#define SIZE_SAVE_TYPE sizeof(SaveType)
#define SIZE_UPDATE_VAR_TYPE sizeof(UpdateVarType)
#define SIZE_MODE sizeof(ModeType)
#define GET_RELADDR_INC(addr,p) PLATFORM_GET_INC(addr, p, RelAddrType)
#define GET_ABSADDR_INC(addr,p) PLATFORM_GET_INC(addr, p, AbsAddrType)
#define GET_LENGTH_INC(len,p) PLATFORM_GET_INC(len, p, LengthType)
#define GET_MEMNUM_INC(num,p) PLATFORM_GET_INC(num, p, MemNumType)
#define GET_REPEATNUM_INC(num,p) PLATFORM_GET_INC(num, p, RepeatNumType)
#define GET_OPTION_INC(option,p) PLATFORM_GET_INC(option, p, OnigOptionType)
#define GET_POINTER_INC(ptr,p) PLATFORM_GET_INC(ptr, p, PointerType)
#define GET_SAVE_TYPE_INC(type,p) PLATFORM_GET_INC(type, p, SaveType)
#define GET_UPDATE_VAR_TYPE_INC(type,p) PLATFORM_GET_INC(type, p, UpdateVarType)
#define GET_MODE_INC(mode,p) PLATFORM_GET_INC(mode, p, ModeType)
/* code point's address must be aligned address. */
#define GET_CODE_POINT(code,p) code = *((OnigCodePoint* )(p))
#define GET_BYTE_INC(byte,p) do{\
byte = *(p);\
(p)++;\
} while(0)
/* op-code + arg size */
#define SIZE_OP_ANYCHAR_STAR SIZE_OPCODE
#define SIZE_OP_ANYCHAR_STAR_PEEK_NEXT (SIZE_OPCODE + 1)
#define SIZE_OP_JUMP (SIZE_OPCODE + SIZE_RELADDR)
#define SIZE_OP_PUSH (SIZE_OPCODE + SIZE_RELADDR)
#define SIZE_OP_PUSH_SUPER (SIZE_OPCODE + SIZE_RELADDR)
#define SIZE_OP_POP_OUT SIZE_OPCODE
#define SIZE_OP_PUSH_OR_JUMP_EXACT1 (SIZE_OPCODE + SIZE_RELADDR + 1)
#define SIZE_OP_PUSH_IF_PEEK_NEXT (SIZE_OPCODE + SIZE_RELADDR + 1)
#define SIZE_OP_REPEAT_INC (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_REPEAT_INC_NG (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_WORD_BOUNDARY (SIZE_OPCODE + SIZE_MODE)
#define SIZE_OP_PREC_READ_START SIZE_OPCODE
#define SIZE_OP_PREC_READ_NOT_START (SIZE_OPCODE + SIZE_RELADDR)
#define SIZE_OP_PREC_READ_END SIZE_OPCODE
#define SIZE_OP_PREC_READ_NOT_END SIZE_OPCODE
#define SIZE_OP_FAIL SIZE_OPCODE
#define SIZE_OP_MEMORY_START (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_START_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_END_PUSH (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_END_PUSH_REC (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_END (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_MEMORY_END_REC (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_ATOMIC_START SIZE_OPCODE
#define SIZE_OP_ATOMIC_END SIZE_OPCODE
#define SIZE_OP_EMPTY_CHECK_START (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_EMPTY_CHECK_END (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_LOOK_BEHIND (SIZE_OPCODE + SIZE_LENGTH)
#define SIZE_OP_LOOK_BEHIND_NOT_START (SIZE_OPCODE + SIZE_RELADDR + SIZE_LENGTH)
#define SIZE_OP_LOOK_BEHIND_NOT_END SIZE_OPCODE
#define SIZE_OP_CALL (SIZE_OPCODE + SIZE_ABSADDR)
#define SIZE_OP_RETURN SIZE_OPCODE
#define SIZE_OP_PUSH_SAVE_VAL (SIZE_OPCODE + SIZE_SAVE_TYPE + SIZE_MEMNUM)
#define SIZE_OP_UPDATE_VAR (SIZE_OPCODE + SIZE_UPDATE_VAR_TYPE + SIZE_MEMNUM)
#ifdef USE_CALLOUT
#define SIZE_OP_CALLOUT_CONTENTS (SIZE_OPCODE + SIZE_MEMNUM)
#define SIZE_OP_CALLOUT_NAME (SIZE_OPCODE + SIZE_MEMNUM + SIZE_MEMNUM)
#endif
#define MC_ESC(syn) (syn)->meta_char_table.esc
#define MC_ANYCHAR(syn) (syn)->meta_char_table.anychar
#define MC_ANYTIME(syn) (syn)->meta_char_table.anytime
#define MC_ZERO_OR_ONE_TIME(syn) (syn)->meta_char_table.zero_or_one_time
#define MC_ONE_OR_MORE_TIME(syn) (syn)->meta_char_table.one_or_more_time
#define MC_ANYCHAR_ANYTIME(syn) (syn)->meta_char_table.anychar_anytime
#define IS_MC_ESC_CODE(code, syn) \
((code) == MC_ESC(syn) && \
!IS_SYNTAX_OP2((syn), ONIG_SYN_OP2_INEFFECTIVE_ESCAPE))
#define SYN_POSIX_COMMON_OP \
( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_POSIX_BRACKET | \
ONIG_SYN_OP_DECIMAL_BACKREF | \
ONIG_SYN_OP_BRACKET_CC | ONIG_SYN_OP_ASTERISK_ZERO_INF | \
ONIG_SYN_OP_LINE_ANCHOR | \
ONIG_SYN_OP_ESC_CONTROL_CHARS )
#define SYN_GNU_REGEX_OP \
( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC | \
ONIG_SYN_OP_POSIX_BRACKET | ONIG_SYN_OP_DECIMAL_BACKREF | \
ONIG_SYN_OP_BRACE_INTERVAL | ONIG_SYN_OP_LPAREN_SUBEXP | \
ONIG_SYN_OP_VBAR_ALT | \
ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_PLUS_ONE_INF | \
ONIG_SYN_OP_QMARK_ZERO_ONE | \
ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR | ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR | \
ONIG_SYN_OP_ESC_W_WORD | \
ONIG_SYN_OP_ESC_B_WORD_BOUND | ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | \
ONIG_SYN_OP_ESC_S_WHITE_SPACE | ONIG_SYN_OP_ESC_D_DIGIT | \
ONIG_SYN_OP_LINE_ANCHOR )
#define SYN_GNU_REGEX_BV \
( ONIG_SYN_CONTEXT_INDEP_ANCHORS | ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS | \
ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS | ONIG_SYN_ALLOW_INVALID_INTERVAL | \
ONIG_SYN_BACKSLASH_ESCAPE_IN_CC | ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC )
#define NCCLASS_FLAGS(cc) ((cc)->flags)
#define NCCLASS_FLAG_SET(cc,flag) (NCCLASS_FLAGS(cc) |= (flag))
#define NCCLASS_FLAG_CLEAR(cc,flag) (NCCLASS_FLAGS(cc) &= ~(flag))
#define IS_NCCLASS_FLAG_ON(cc,flag) ((NCCLASS_FLAGS(cc) & (flag)) != 0)
/* cclass node */
#define FLAG_NCCLASS_NOT (1<<0)
#define FLAG_NCCLASS_SHARE (1<<1)
#define NCCLASS_SET_NOT(nd) NCCLASS_FLAG_SET(nd, FLAG_NCCLASS_NOT)
#define NCCLASS_CLEAR_NOT(nd) NCCLASS_FLAG_CLEAR(nd, FLAG_NCCLASS_NOT)
#define IS_NCCLASS_NOT(nd) IS_NCCLASS_FLAG_ON(nd, FLAG_NCCLASS_NOT)
extern void onig_add_end_call(void (*func)(void));
#ifdef ONIG_DEBUG
#ifdef ONIG_DEBUG_COMPILE
extern void onig_print_compiled_byte_code_list(FILE* f, regex_t* reg);
#endif
#ifdef ONIG_DEBUG_STATISTICS
extern void onig_statistics_init P_((void));
extern int onig_print_statistics P_((FILE* f));
#endif
#endif
extern void onig_warning(const char* s);
extern UChar* onig_error_code_to_format P_((int code));
extern void onig_snprintf_with_pattern PV_((UChar buf[], int bufsize, OnigEncoding enc, UChar* pat, UChar* pat_end, const UChar *fmt, ...));
extern int onig_bbuf_init P_((BBuf* buf, int size));
extern int onig_compile P_((regex_t* reg, const UChar* pattern, const UChar* pattern_end, OnigErrorInfo* einfo));
extern void onig_transfer P_((regex_t* to, regex_t* from));
extern int onig_is_code_in_cc_len P_((int enclen, OnigCodePoint code, void* /* CClassNode* */ cc));
extern RegexExt* onig_get_regex_ext(regex_t* reg);
extern int onig_ext_set_pattern(regex_t* reg, const UChar* pattern, const UChar* pattern_end);
extern int onig_positive_int_multiply(int x, int y);
#ifdef USE_CALLOUT
extern OnigCalloutType onig_get_callout_type_by_name_id(int name_id);
extern OnigCalloutFunc onig_get_callout_start_func_by_name_id(int id);
extern OnigCalloutFunc onig_get_callout_end_func_by_name_id(int id);
extern int onig_callout_tag_table_free(void* table);
extern void onig_free_reg_callout_list(int n, CalloutListEntry* list);
extern CalloutListEntry* onig_reg_callout_list_at(regex_t* reg, int num);
extern OnigCalloutFunc onig_get_callout_start_func(regex_t* reg, int callout_num);
/* for definition of builtin callout */
#define BC0_P(name, func) do {\
int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
(UChar* )(name), (UChar* )((name) + len),\
ONIG_CALLOUT_IN_PROGRESS,\
onig_builtin_ ## func, 0, 0, 0, 0, 0);\
if (id < 0) return id;\
} while(0)
#define BC0_R(name, func) do {\
int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
(UChar* )(name), (UChar* )((name) + len),\
ONIG_CALLOUT_IN_RETRACTION,\
onig_builtin_ ## func, 0, 0, 0, 0, 0);\
if (id < 0) return id;\
} while(0)
#define BC0_B(name, func) do {\
int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
(UChar* )(name), (UChar* )((name) + len),\
ONIG_CALLOUT_IN_BOTH,\
onig_builtin_ ## func, 0, 0, 0, 0, 0);\
if (id < 0) return id;\
} while(0)
#define BC_P(name, func, na, ts) do {\
int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
(UChar* )(name), (UChar* )((name) + len),\
ONIG_CALLOUT_IN_PROGRESS,\
onig_builtin_ ## func, 0, (na), (ts), 0, 0); \
if (id < 0) return id;\
} while(0)
#define BC_P_O(name, func, nts, ts, nopts, opts) do {\
int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
(UChar* )(name), (UChar* )((name) + len),\
ONIG_CALLOUT_IN_PROGRESS,\
onig_builtin_ ## func, 0, (nts), (ts), (nopts), (opts));\
if (id < 0) return id;\
} while(0)
#define BC_B(name, func, na, ts) do {\
int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
(UChar* )(name), (UChar* )((name) + len),\
ONIG_CALLOUT_IN_BOTH,\
onig_builtin_ ## func, 0, (na), (ts), 0, 0);\
if (id < 0) return id;\
} while(0)
#define BC_B_O(name, func, nts, ts, nopts, opts) do {\
int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
(UChar* )(name), (UChar* )((name) + len),\
ONIG_CALLOUT_IN_BOTH,\
onig_builtin_ ## func, 0, (nts), (ts), (nopts), (opts));\
if (id < 0) return id;\
} while(0)
#endif /* USE_CALLOUT */
/* strend hash */
typedef void hash_table_type;
#ifdef _WIN32
# include <windows.h>
typedef ULONG_PTR hash_data_type;
#else
typedef unsigned long hash_data_type;
#endif
extern hash_table_type* onig_st_init_strend_table_with_size P_((int size));
extern int onig_st_lookup_strend P_((hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type *value));
extern int onig_st_insert_strend P_((hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type value));
typedef int (*ONIGENC_INIT_PROPERTY_LIST_FUNC_TYPE)(void);
#endif /* REGINT_H */
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