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Diffstat (limited to 'trunk/regint.h')
| -rw-r--r-- | trunk/regint.h | 842 |
1 files changed, 0 insertions, 842 deletions
diff --git a/trunk/regint.h b/trunk/regint.h deleted file mode 100644 index fc37f65680..0000000000 --- a/trunk/regint.h +++ /dev/null @@ -1,842 +0,0 @@ -#ifndef ONIGURUMA_REGINT_H -#define ONIGURUMA_REGINT_H -/********************************************************************** - regint.h - Oniguruma (regular expression library) -**********************************************************************/ -/*- - * Copyright (c) 2002-2007 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(_M_AMD86) || \ - 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 */ -#ifndef RUBY_DEFINES_H -#include "ruby/ruby.h" -#undef xmalloc -#undef xrealloc -#undef xcalloc -#undef xfree -#endif -#ifdef ONIG_ESCAPE_UCHAR_COLLISION -#undef ONIG_ESCAPE_UCHAR_COLLISION -#endif -#undef USE_MATCH_RANGE_IS_COMPLETE_RANGE -#undef USE_CAPTURE_HISTORY -#define USE_VARIABLE_META_CHARS -#define USE_WORD_BEGIN_END /* "\<": word-begin, "\>": word-end */ -#define USE_POSIX_REGION_OPTION /* needed for POSIX API support */ -#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 */ -#ifndef xmalloc -#define xmalloc malloc -#define xrealloc realloc -#define xcalloc calloc -#define xfree free -#endif - -#ifdef RUBY - -#define CHECK_INTERRUPT_IN_MATCH_AT rb_thread_check_ints() -#define onig_st_init_table st_init_table -#define onig_st_init_table_with_size st_init_table_with_size -#define onig_st_init_numtable st_init_numtable -#define onig_st_init_numtable_with_size st_init_numtable_with_size -#define onig_st_init_strtable st_init_strtable -#define onig_st_init_strtable_with_size st_init_strtable_with_size -#define onig_st_delete st_delete -#define onig_st_delete_safe st_delete_safe -#define onig_st_insert st_insert -#define onig_st_lookup st_lookup -#define onig_st_foreach st_foreach -#define onig_st_add_direct st_add_direct -#define onig_st_free_table st_free_table -#define onig_st_cleanup_safe st_cleanup_safe -#define onig_st_copy st_copy -#define onig_st_nothing_key_clone st_nothing_key_clone -#define onig_st_nothing_key_free st_nothing_key_free -#define onig_st_is_member st_is_member - -#define USE_UPPER_CASE_TABLE -#else - -#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 CHECK_INTERRUPT_IN_MATCH_AT - -#endif - -#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(_AIX) || !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 -#include <sys/types.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 \ - - ((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 */ - -/* 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_alloc_init P_((regex_t** reg, OnigOptionType option, OnigCaseFoldType case_fold_flag, OnigEncoding enc, const OnigSyntaxType* syntax)); -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; -#ifdef RUBY -#include "ruby/st.h" -typedef st_data_t 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)); - -/* 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 /* ONIGURUMA_REGINT_H */ |