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diff --git a/regint.h b/regint.h
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+++ b/regint.h
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+#ifndef REGINT_H
+#define REGINT_H
+/**********************************************************************
+ regint.h - Oniguruma (regular expression library)
+**********************************************************************/
+/*-
+ * Copyright (c) 2002-2008 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_TREE */
+/* #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_TREE) || 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_NAMED_GROUP
+#define USE_SUBEXP_CALL
+#define USE_BACKREF_WITH_LEVEL /* \k<name+n>, \k<name-n> */
+#define USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT /* /(?:()|())*\2/ */
+#define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE /* /\n$/ =~ "\n" */
+#define USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
+/* #define USE_RECOMPILE_API */
+/* !!! moved to regenc.h. */ /* #define USE_CRNL_AS_LINE_TERMINATOR */
+
+/* internal config */
+#define USE_PARSE_TREE_NODE_RECYCLE
+#define USE_OP_PUSH_OR_JUMP_EXACT
+#define USE_QTFR_PEEK_NEXT
+#define USE_ST_LIBRARY
+#define USE_SHARED_CCLASS_TABLE
+
+#define INIT_MATCH_STACK_SIZE 160
+#define DEFAULT_MATCH_STACK_LIMIT_SIZE 0 /* unlimited */
+
+#if defined(__GNUC__)
+# define ARG_UNUSED __attribute__ ((unused))
+#else
+# define ARG_UNUSED
+#endif
+
+/* */
+/* escape other system UChar definition */
+#include "config.h"
+#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 USE_COMBINATION_EXPLOSION_CHECK */ /* (X*)* */
+
+/* #define USE_MULTI_THREAD_SYSTEM */
+#define THREAD_SYSTEM_INIT /* depend on thread system */
+#define THREAD_SYSTEM_END /* depend on thread system */
+#define THREAD_ATOMIC_START /* depend on thread system */
+#define THREAD_ATOMIC_END /* depend on thread system */
+#define THREAD_PASS /* depend on thread system */
+#define xmalloc malloc
+#define xrealloc realloc
+#define xcalloc calloc
+#define xfree free
+
+#define CHECK_INTERRUPT_IN_MATCH_AT
+
+#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 STATE_CHECK_STRING_THRESHOLD_LEN 7
+#define STATE_CHECK_BUFF_MAX_SIZE 0x4000
+
+#define THREAD_PASS_LIMIT_COUNT 8
+#define xmemset memset
+#define xmemcpy memcpy
+#define xmemmove memmove
+
+#if defined(_WIN32) && !defined(__GNUC__)
+#define xalloca _alloca
+#define xvsnprintf _vsnprintf
+#else
+#define xalloca alloca
+#define xvsnprintf vsnprintf
+#endif
+
+
+#if defined(USE_RECOMPILE_API) && defined(USE_MULTI_THREAD_SYSTEM)
+#define ONIG_STATE_INC(reg) (reg)->state++
+#define ONIG_STATE_DEC(reg) (reg)->state--
+
+#define ONIG_STATE_INC_THREAD(reg) do {\
+ THREAD_ATOMIC_START;\
+ (reg)->state++;\
+ THREAD_ATOMIC_END;\
+} while(0)
+#define ONIG_STATE_DEC_THREAD(reg) do {\
+ THREAD_ATOMIC_START;\
+ (reg)->state--;\
+ THREAD_ATOMIC_END;\
+} while(0)
+#else
+#define ONIG_STATE_INC(reg) /* Nothing */
+#define ONIG_STATE_DEC(reg) /* Nothing */
+#define ONIG_STATE_INC_THREAD(reg) /* Nothing */
+#define ONIG_STATE_DEC_THREAD(reg) /* Nothing */
+#endif /* USE_RECOMPILE_API && USE_MULTI_THREAD_SYSTEM */
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#if defined(HAVE_ALLOCA_H) && !defined(__GNUC__)
+#include <alloca.h>
+#endif
+
+#ifdef HAVE_STRING_H
+# include <string.h>
+#else
+# include <strings.h>
+#endif
+
+#include <ctype.h>
+#ifdef HAVE_SYS_TYPES_H
+#ifndef __BORLANDC__
+#include <sys/types.h>
+#endif
+#endif
+
+#ifdef __BORLANDC__
+#include <malloc.h>
+#endif
+
+#ifdef ONIG_DEBUG
+# include <stdio.h>
+#endif
+
+#include "regenc.h"
+
+#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)
+
+#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) */
+#define WORD_ALIGNMENT_SIZE SIZEOF_LONG
+
+#define GET_ALIGNMENT_PAD_SIZE(addr,pad_size) do {\
+ (pad_size) = WORD_ALIGNMENT_SIZE \
+ - ((unsigned int )(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) -= ((unsigned int )(addr) % WORD_ALIGNMENT_SIZE);\
+} while (0)
+
+#endif /* PLATFORM_UNALIGNED_WORD_ACCESS */
+
+/* stack pop level */
+#define STACK_POP_LEVEL_FREE 0
+#define STACK_POP_LEVEL_MEM_START 1
+#define STACK_POP_LEVEL_ALL 2
+
+/* optimize flags */
+#define ONIG_OPTIMIZE_NONE 0
+#define ONIG_OPTIMIZE_EXACT 1 /* Slow Search */
+#define ONIG_OPTIMIZE_EXACT_BM 2 /* Boyer Moore Search */
+#define ONIG_OPTIMIZE_EXACT_BM_NOT_REV 3 /* BM (but not simple match) */
+#define ONIG_OPTIMIZE_EXACT_IC 4 /* Slow Search (ignore case) */
+#define ONIG_OPTIMIZE_MAP 5 /* char map */
+
+/* bit status */
+typedef unsigned int BitStatusType;
+
+#define BIT_STATUS_BITS_NUM (sizeof(BitStatusType) * 8)
+#define BIT_STATUS_CLEAR(stats) (stats) = 0
+#define BIT_STATUS_ON_ALL(stats) (stats) = ~((BitStatusType )0)
+#define BIT_STATUS_AT(stats,n) \
+ ((n) < (int )BIT_STATUS_BITS_NUM ? ((stats) & (1 << n)) : ((stats) & 1))
+
+#define BIT_STATUS_ON_AT(stats,n) do {\
+ if ((n) < (int )BIT_STATUS_BITS_NUM) \
+ (stats) |= (1 << (n));\
+ else\
+ (stats) |= 1;\
+} while (0)
+
+#define BIT_STATUS_ON_AT_SIMPLE(stats,n) do {\
+ if ((n) < (int )BIT_STATUS_BITS_NUM)\
+ (stats) |= (1 << (n));\
+} while (0)
+
+
+#define INT_MAX_LIMIT ((1UL << (SIZEOF_INT * 8 - 1)) - 1)
+
+#define DIGITVAL(code) ((code) - '0')
+#define ODIGITVAL(code) DIGITVAL(code)
+#define XDIGITVAL(enc,code) \
+ (ONIGENC_IS_CODE_DIGIT(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)
+
+/* OP_SET_OPTION is required for these options.
+#define IS_DYNAMIC_OPTION(option) \
+ (((option) & (ONIG_OPTION_MULTILINE | ONIG_OPTION_IGNORECASE)) != 0)
+*/
+/* ignore-case and multibyte status are included in compiled code. */
+#define IS_DYNAMIC_OPTION(option) 0
+
+#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 BBUF_INIT(buf,size) onig_bbuf_init((BBuf* )(buf), (size))
+
+#define BBUF_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 BBUF_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 BBUF_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 BBUF_WRITE(buf,pos,bytes,n) do{\
+ int used = (pos) + (n);\
+ if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
+ xmemcpy((buf)->p + (pos), (bytes), (n));\
+ if ((buf)->used < (unsigned int )used) (buf)->used = used;\
+} while (0)
+
+#define BBUF_WRITE1(buf,pos,byte) do{\
+ int used = (pos) + 1;\
+ if ((buf)->alloc < (unsigned int )used) BBUF_EXPAND((buf),used);\
+ (buf)->p[(pos)] = (byte);\
+ if ((buf)->used < (unsigned int )used) (buf)->used = used;\
+} while (0)
+
+#define BBUF_ADD(buf,bytes,n) BBUF_WRITE((buf),(buf)->used,(bytes),(n))
+#define BBUF_ADD1(buf,byte) BBUF_WRITE1((buf),(buf)->used,(byte))
+#define BBUF_GET_ADD_ADDRESS(buf) ((buf)->p + (buf)->used)
+#define BBUF_GET_OFFSET_POS(buf) ((buf)->used)
+
+/* from < to */
+#define BBUF_MOVE_RIGHT(buf,from,to,n) do {\
+ if ((unsigned int )((to)+(n)) > (buf)->alloc) BBUF_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 BBUF_MOVE_LEFT(buf,from,to,n) do {\
+ xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
+} while (0)
+
+/* from > to */
+#define BBUF_MOVE_LEFT_REDUCE(buf,from,to) do {\
+ xmemmove((buf)->p + (to), (buf)->p + (from), (buf)->used - (from));\
+ (buf)->used -= (from - to);\
+} while (0)
+
+#define BBUF_INSERT(buf,pos,bytes,n) do {\
+ if (pos >= (buf)->used) {\
+ BBUF_WRITE(buf,pos,bytes,n);\
+ }\
+ else {\
+ BBUF_MOVE_RIGHT((buf),(pos),(pos) + (n),((buf)->used - (pos)));\
+ xmemcpy((buf)->p + (pos), (bytes), (n));\
+ }\
+} while (0)
+
+#define BBUF_GET_BYTE(buf, pos) (buf)->p[(pos)]
+
+
+#define ANCHOR_BEGIN_BUF (1<<0)
+#define ANCHOR_BEGIN_LINE (1<<1)
+#define ANCHOR_BEGIN_POSITION (1<<2)
+#define ANCHOR_END_BUF (1<<3)
+#define ANCHOR_SEMI_END_BUF (1<<4)
+#define ANCHOR_END_LINE (1<<5)
+
+#define ANCHOR_WORD_BOUND (1<<6)
+#define ANCHOR_NOT_WORD_BOUND (1<<7)
+#define ANCHOR_WORD_BEGIN (1<<8)
+#define ANCHOR_WORD_END (1<<9)
+#define ANCHOR_PREC_READ (1<<10)
+#define ANCHOR_PREC_READ_NOT (1<<11)
+#define ANCHOR_LOOK_BEHIND (1<<12)
+#define ANCHOR_LOOK_BEHIND_NOT (1<<13)
+
+#define ANCHOR_ANYCHAR_STAR (1<<14) /* ".*" optimize info */
+#define ANCHOR_ANYCHAR_STAR_ML (1<<15) /* ".*" optimize info (multi-line) */
+
+/* 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,
+ OP_CCLASS_NODE, /* pointer to CClassNode node */
+
+ 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_NOT_WORD,
+ OP_WORD_BOUND,
+ OP_NOT_WORD_BOUND,
+ OP_WORD_BEGIN,
+ OP_WORD_END,
+
+ OP_BEGIN_BUF,
+ OP_END_BUF,
+ OP_BEGIN_LINE,
+ OP_END_LINE,
+ OP_SEMI_END_BUF,
+ OP_BEGIN_POSITION,
+
+ OP_BACKREF1,
+ OP_BACKREF2,
+ OP_BACKREFN,
+ OP_BACKREFN_IC,
+ OP_BACKREF_MULTI,
+ OP_BACKREF_MULTI_IC,
+ OP_BACKREF_WITH_LEVEL, /* \k<xxx+n>, \k<xxx-n> */
+
+ 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_POP,
+ 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_NULL_CHECK_START, /* null loop checker start */
+ OP_NULL_CHECK_END, /* null loop checker end */
+ OP_NULL_CHECK_END_MEMST, /* null loop checker end (with capture status) */
+ OP_NULL_CHECK_END_MEMST_PUSH, /* with capture status and push check-end */
+
+ OP_PUSH_POS, /* (?=...) start */
+ OP_POP_POS, /* (?=...) end */
+ OP_PUSH_POS_NOT, /* (?!...) start */
+ OP_FAIL_POS, /* (?!...) end */
+ OP_PUSH_STOP_BT, /* (?>...) start */
+ OP_POP_STOP_BT, /* (?>...) end */
+ OP_LOOK_BEHIND, /* (?<=...) start (no needs end opcode) */
+ OP_PUSH_LOOK_BEHIND_NOT, /* (?<!...) start */
+ OP_FAIL_LOOK_BEHIND_NOT, /* (?<!...) end */
+
+ OP_CALL, /* \g<name> */
+ OP_RETURN,
+
+ OP_STATE_CHECK_PUSH, /* combination explosion check and push */
+ OP_STATE_CHECK_PUSH_OR_JUMP, /* check ok -> push, else jump */
+ OP_STATE_CHECK, /* check only */
+ OP_STATE_CHECK_ANYCHAR_STAR,
+ OP_STATE_CHECK_ANYCHAR_ML_STAR,
+
+ /* no need: IS_DYNAMIC_OPTION() == 0 */
+ OP_SET_OPTION_PUSH, /* set option and push recover option */
+ OP_SET_OPTION /* set option */
+};
+
+typedef int RelAddrType;
+typedef int AbsAddrType;
+typedef int LengthType;
+typedef int RepeatNumType;
+typedef short int MemNumType;
+typedef short int StateCheckNumType;
+typedef void* PointerType;
+
+#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_STATE_CHECK_NUM sizeof(StateCheckNumType)
+#define SIZE_REPEATNUM sizeof(RepeatNumType)
+#define SIZE_OPTION sizeof(OnigOptionType)
+#define SIZE_CODE_POINT sizeof(OnigCodePoint)
+#define SIZE_POINTER sizeof(PointerType)
+
+
+#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_STATE_CHECK_NUM_INC(num,p) PLATFORM_GET_INC(num, p, StateCheckNumType)
+
+/* 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_POP 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_PUSH_POS SIZE_OPCODE
+#define SIZE_OP_PUSH_POS_NOT (SIZE_OPCODE + SIZE_RELADDR)
+#define SIZE_OP_POP_POS SIZE_OPCODE
+#define SIZE_OP_FAIL_POS SIZE_OPCODE
+#define SIZE_OP_SET_OPTION (SIZE_OPCODE + SIZE_OPTION)
+#define SIZE_OP_SET_OPTION_PUSH (SIZE_OPCODE + SIZE_OPTION)
+#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_PUSH_STOP_BT SIZE_OPCODE
+#define SIZE_OP_POP_STOP_BT SIZE_OPCODE
+#define SIZE_OP_NULL_CHECK_START (SIZE_OPCODE + SIZE_MEMNUM)
+#define SIZE_OP_NULL_CHECK_END (SIZE_OPCODE + SIZE_MEMNUM)
+#define SIZE_OP_LOOK_BEHIND (SIZE_OPCODE + SIZE_LENGTH)
+#define SIZE_OP_PUSH_LOOK_BEHIND_NOT (SIZE_OPCODE + SIZE_RELADDR + SIZE_LENGTH)
+#define SIZE_OP_FAIL_LOOK_BEHIND_NOT SIZE_OPCODE
+#define SIZE_OP_CALL (SIZE_OPCODE + SIZE_ABSADDR)
+#define SIZE_OP_RETURN SIZE_OPCODE
+
+#ifdef USE_COMBINATION_EXPLOSION_CHECK
+#define SIZE_OP_STATE_CHECK (SIZE_OPCODE + SIZE_STATE_CHECK_NUM)
+#define SIZE_OP_STATE_CHECK_PUSH (SIZE_OPCODE + SIZE_STATE_CHECK_NUM + SIZE_RELADDR)
+#define SIZE_OP_STATE_CHECK_PUSH_OR_JUMP (SIZE_OPCODE + SIZE_STATE_CHECK_NUM + SIZE_RELADDR)
+#define SIZE_OP_STATE_CHECK_ANYCHAR_STAR (SIZE_OPCODE + SIZE_STATE_CHECK_NUM)
+#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_SET_SHARE(nd) NCCLASS_FLAG_SET(nd, FLAG_NCCLASS_SHARE)
+#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)
+#define IS_NCCLASS_SHARE(nd) IS_NCCLASS_FLAG_ON(nd, FLAG_NCCLASS_SHARE)
+
+typedef struct {
+ int type;
+ /* struct _Node* next; */
+ /* unsigned int flags; */
+} NodeBase;
+
+typedef struct {
+ NodeBase base;
+ unsigned int flags;
+ BitSet bs;
+ BBuf* mbuf; /* multi-byte info or NULL */
+} CClassNode;
+
+typedef long OnigStackIndex;
+
+typedef struct _OnigStackType {
+ unsigned int type;
+ union {
+ struct {
+ UChar *pcode; /* byte code position */
+ UChar *pstr; /* string position */
+ UChar *pstr_prev; /* previous char position of pstr */
+#ifdef USE_COMBINATION_EXPLOSION_CHECK
+ unsigned int state_check;
+#endif
+ } state;
+ struct {
+ int count; /* for OP_REPEAT_INC, OP_REPEAT_INC_NG */
+ UChar *pcode; /* byte code position (head of repeated target) */
+ int num; /* repeat id */
+ } repeat;
+ struct {
+ OnigStackIndex si; /* index of stack */
+ } repeat_inc;
+ struct {
+ int num; /* memory num */
+ UChar *pstr; /* start/end position */
+ /* Following information is setted, if this stack type is MEM-START */
+ OnigStackIndex start; /* prev. info (for backtrack "(...)*" ) */
+ OnigStackIndex end; /* prev. info (for backtrack "(...)*" ) */
+ } mem;
+ struct {
+ int num; /* null check id */
+ UChar *pstr; /* start position */
+ } null_check;
+#ifdef USE_SUBEXP_CALL
+ struct {
+ UChar *ret_addr; /* byte code position */
+ int num; /* null check id */
+ UChar *pstr; /* string position */
+ } call_frame;
+#endif
+ } u;
+} OnigStackType;
+
+typedef struct {
+ void* stack_p;
+ int stack_n;
+ OnigOptionType options;
+ OnigRegion* region;
+ const UChar* start; /* search start position (for \G: BEGIN_POSITION) */
+#ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
+ int best_len; /* for ONIG_OPTION_FIND_LONGEST */
+ UChar* best_s;
+#endif
+#ifdef USE_COMBINATION_EXPLOSION_CHECK
+ void* state_check_buff;
+ int state_check_buff_size;
+#endif
+} OnigMatchArg;
+
+
+#define IS_CODE_SB_WORD(enc,code) \
+ (ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_WORD(enc,code))
+
+#ifdef ONIG_DEBUG
+
+typedef struct {
+ short int opcode;
+ char* name;
+ short int arg_type;
+} OnigOpInfoType;
+
+extern OnigOpInfoType OnigOpInfo[];
+
+extern void onig_print_compiled_byte_code P_((FILE* f, UChar* bp, UChar** nextp, OnigEncoding enc));
+
+#ifdef ONIG_DEBUG_STATISTICS
+extern void onig_statistics_init P_((void));
+extern void onig_print_statistics P_((FILE* f));
+#endif
+#endif
+
+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_chain_reduce P_((regex_t* reg));
+extern void onig_chain_link_add P_((regex_t* to, regex_t* add));
+extern void onig_transfer P_((regex_t* to, regex_t* from));
+extern int onig_is_code_in_cc P_((OnigEncoding enc, OnigCodePoint code, CClassNode* cc));
+extern int onig_is_code_in_cc_len P_((int enclen, OnigCodePoint code, CClassNode* cc));
+
+/* strend hash */
+typedef void hash_table_type;
+typedef unsigned long hash_data_type;
+
+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));
+
+/* encoding property management */
+#define PROPERTY_LIST_ADD_PROP(Name, CR) \
+ r = onigenc_property_list_add_property((UChar* )Name, CR,\
+ &PropertyNameTable, &PropertyList, &PropertyListNum,\
+ &PropertyListSize);\
+ if (r != 0) goto end
+
+#define PROPERTY_LIST_INIT_CHECK \
+ if (PropertyInited == 0) {\
+ int r = onigenc_property_list_init(init_property_list);\
+ if (r != 0) return r;\
+ }
+
+extern int onigenc_property_list_add_property P_((UChar* name, const OnigCodePoint* prop, hash_table_type **table, const OnigCodePoint*** plist, int *pnum, int *psize));
+
+typedef int (*ONIGENC_INIT_PROPERTY_LIST_FUNC_TYPE)(void);
+
+extern int onigenc_property_list_init P_((ONIGENC_INIT_PROPERTY_LIST_FUNC_TYPE));
+
+#endif /* REGINT_H */