| #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 */ |