From c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 9 Mar 2024 14:19:22 +0100 Subject: Adding upstream version 1.44.3. Signed-off-by: Daniel Baumann --- fluent-bit/lib/onigmo/regint.h | 952 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 952 insertions(+) create mode 100644 fluent-bit/lib/onigmo/regint.h (limited to 'fluent-bit/lib/onigmo/regint.h') diff --git a/fluent-bit/lib/onigmo/regint.h b/fluent-bit/lib/onigmo/regint.h new file mode 100644 index 000000000..9bd97fe36 --- /dev/null +++ b/fluent-bit/lib/onigmo/regint.h @@ -0,0 +1,952 @@ +#ifndef ONIGMO_REGINT_H +#define ONIGMO_REGINT_H +/********************************************************************** + regint.h - Onigmo (Oniguruma-mod) (regular expression library) +**********************************************************************/ +/*- + * Copyright (c) 2002-2013 K.Kosako + * Copyright (c) 2011-2019 K.Takata + * 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_DEBUG_MEMLEAK */ +/* #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) || defined(ONIG_DEBUG_MEMLEAK) +# ifndef ONIG_DEBUG +# define ONIG_DEBUG +# endif +#endif + +#ifndef UNALIGNED_WORD_ACCESS +# if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \ + defined(__powerpc64__) || \ + defined(__mc68020__) +# define UNALIGNED_WORD_ACCESS 1 +# else +# define UNALIGNED_WORD_ACCESS 0 +# endif +#endif + +#if UNALIGNED_WORD_ACCESS +# define PLATFORM_UNALIGNED_WORD_ACCESS +#endif + +/* config */ +/* spec. config */ +#define USE_NAMED_GROUP +#define USE_SUBEXP_CALL +#define USE_PERL_SUBEXP_CALL +#define USE_CAPITAL_P_NAMED_GROUP +#define USE_BACKREF_WITH_LEVEL /* \k, \k */ +#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 +/* !!! moved to regenc.h. */ /* #define USE_CRNL_AS_LINE_TERMINATOR */ +#define USE_NO_INVALID_QUANTIFIER + +/* internal config */ +/* #define USE_OP_PUSH_OR_JUMP_EXACT */ +#define USE_QTFR_PEEK_NEXT +#define USE_ST_LIBRARY + +#define INIT_MATCH_STACK_SIZE 160 +#define DEFAULT_MATCH_STACK_LIMIT_SIZE 0 /* unlimited */ +#define DEFAULT_PARSE_DEPTH_LIMIT 4096 + +#define OPT_EXACT_MAXLEN 24 /* This must be smaller than ONIG_CHAR_TABLE_SIZE. */ + +/* check config */ +#if defined(USE_PERL_SUBEXP_CALL) || defined(USE_CAPITAL_P_NAMED_GROUP) +# if !defined(USE_NAMED_GROUP) || !defined(USE_SUBEXP_CALL) +# error USE_NAMED_GROUP and USE_SUBEXP_CALL must be defined. +# endif +#endif + +#if defined(__GNUC__) +# define ARG_UNUSED __attribute__ ((unused)) +#else +# define ARG_UNUSED +#endif + +#if !defined(RUBY) && defined(RUBY_EXPORT) +# define RUBY +#endif +#ifdef RUBY +# ifndef RUBY_DEFINES_H +# include "ruby/ruby.h" +# undef xmalloc +# undef xrealloc +# undef xcalloc +# undef xfree +# endif +#else /* RUBY */ +# include "config.h" +# if SIZEOF_LONG_LONG > 0 +# define LONG_LONG long long +# endif +#endif /* RUBY */ + +#include + +/* */ +/* escape other system UChar definition */ +#ifdef ONIG_ESCAPE_UCHAR_COLLISION +# undef ONIG_ESCAPE_UCHAR_COLLISION +#endif + +#define USE_WORD_BEGIN_END /* "\<": word-begin, "\>": word-end */ +#ifdef RUBY +# undef USE_CAPTURE_HISTORY +#else +# define USE_CAPTURE_HISTORY +#endif +#define USE_VARIABLE_META_CHARS +#define USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE +/* #define USE_COMBINATION_EXPLOSION_CHECK */ /* (X*)* */ + + +#ifndef xmalloc +# define xmalloc malloc +# define xrealloc realloc +# define xcalloc calloc +# define xfree free +#endif + +#ifdef RUBY + +# define CHECK_INTERRUPT_IN_MATCH_AT do { \ + msa->counter++; \ + if (msa->counter >= 128) { \ + msa->counter = 0; \ + rb_thread_check_ints(); \ + } \ +} while(0) +# 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 /* RUBY */ + +# 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 + +# ifdef __GNUC__ +# define RB_GNUC_EXTENSION __extension__ +# define RB_GNUC_EXTENSION_BLOCK(x) __extension__ ({ x; }) +# else +# define RB_GNUC_EXTENSION +# define RB_GNUC_EXTENSION_BLOCK(x) (x) +# endif + +#endif /* RUBY */ + +#define STATE_CHECK_STRING_THRESHOLD_LEN 7 +#define STATE_CHECK_BUFF_MAX_SIZE 0x4000 + +#define xmemset memset +#define xmemcpy memcpy +#define xmemmove memmove + +#if ((defined(RUBY_MSVCRT_VERSION) && RUBY_MSVCRT_VERSION >= 90) \ + || (!defined(RUBY_MSVCRT_VERSION) && 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 + +#if defined(ONIG_DEBUG_MEMLEAK) && defined(_MSC_VER) +# define _CRTDBG_MAP_ALLOC +# include +# include +#endif + +#include + +#if defined(HAVE_ALLOCA_H) && (defined(_AIX) || !defined(__GNUC__)) +# include +#endif + +#include + +#include +#ifdef HAVE_SYS_TYPES_H +# include +#endif + +#ifdef HAVE_STDINT_H +# include +#endif + +#ifdef HAVE_INTTYPES_H +# include +#endif + +#include + +#ifdef _WIN32 +# include /* for alloca() */ +#endif + +#ifdef ONIG_DEBUG +# include +#endif + +#ifdef _WIN32 +# if defined(_MSC_VER) && (_MSC_VER < 1300) +# ifndef _INTPTR_T_DEFINED +# define _INTPTR_T_DEFINED +typedef int intptr_t; +# endif +# ifndef _UINTPTR_T_DEFINED +# define _UINTPTR_T_DEFINED +typedef unsigned int uintptr_t; +# endif +# endif +#endif /* _WIN32 */ + +#ifndef PRIdPTR +# ifdef _WIN64 +# define PRIdPTR "I64d" +# define PRIuPTR "I64u" +# define PRIxPTR "I64x" +# else +# define PRIdPTR "ld" +# define PRIuPTR "lu" +# define PRIxPTR "lx" +# endif +#endif + +#ifndef PRIdPTRDIFF +# define PRIdPTRDIFF PRIdPTR +#endif + +#include "regenc.h" + +RUBY_SYMBOL_EXPORT_BEGIN + +#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 ONIG_LAST_CODE_POINT (~((OnigCodePoint )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 (applied to a multibyte string) */ +#define ONIG_OPTIMIZE_EXACT_IC 4 /* Slow Search (ignore case) */ +#define ONIG_OPTIMIZE_MAP 5 /* char map */ +#define ONIG_OPTIMIZE_EXACT_BM_IC 6 /* BM (ignore case) */ +#define ONIG_OPTIMIZE_EXACT_BM_NOT_REV_IC 7 /* BM (applied to a multibyte string) (ignore case) */ + +/* 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) & ((BitStatusType )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_NOTBOS(option) ((option) & ONIG_OPTION_NOTBOS) +#define IS_NOTEOS(option) ((option) & ONIG_OPTION_NOTEOS) +#define IS_ASCII_RANGE(option) ((option) & ONIG_OPTION_ASCII_RANGE) +#define IS_POSIX_BRACKET_ALL_RANGE(option) ((option) & ONIG_OPTION_POSIX_BRACKET_ALL_RANGE) +#define IS_WORD_BOUND_ALL_RANGE(option) ((option) & ONIG_OPTION_WORD_BOUND_ALL_RANGE) +#define IS_NEWLINE_CRLF(option) ((option) & ONIG_OPTION_NEWLINE_CRLF) + +/* 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 ((int )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 (int )sizeof(BitSet) + +#define BITSET_CLEAR(bs) do {\ + int i;\ + for (i = 0; i < BITSET_SIZE; i++) { (bs)[i] = 0; } \ +} while (0) + +#define BS_ROOM(bs,pos) (bs)[(int )(pos) / BITS_IN_ROOM] +#define BS_BIT(pos) (1U << ((int )(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{\ + UChar *tmp;\ + (buf)->alloc += (inc);\ + tmp = (UChar* )xrealloc((buf)->p, (buf)->alloc);\ + if (IS_NULL(tmp)) return(ONIGERR_MEMORY);\ + (buf)->p = tmp;\ +} while (0) + +#define BBUF_EXPAND(buf,low) do{\ + UChar *tmp;\ + do { (buf)->alloc *= 2; } while ((buf)->alloc < (unsigned int )low);\ + tmp = (UChar* )xrealloc((buf)->p, (buf)->alloc);\ + if (IS_NULL(tmp)) return(ONIGERR_MEMORY);\ + (buf)->p = tmp;\ +} 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) {\ + UChar *tmp;\ + tmp = (UChar* )xrealloc((buf)->p, new_alloc);\ + if (IS_NULL(tmp)) return(ONIGERR_MEMORY);\ + (buf)->p = tmp;\ + (buf)->alloc = new_alloc;\ + }\ +} while (0) + +#define BBUF_WRITE(buf,pos,bytes,n) do{\ + int used = (pos) + (int )(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)] = (UChar )(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) */ + +#define ANCHOR_KEEP (1<<16) + +/* 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_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_ASCII_WORD, + OP_NOT_ASCII_WORD, + OP_ASCII_WORD_BOUND, + OP_NOT_ASCII_WORD_BOUND, + OP_ASCII_WORD_BEGIN, + OP_ASCII_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, \k */ + + 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_KEEP, + + 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, /* (? */ + OP_RETURN, + + OP_CONDITION, + + 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 (int )sizeof(RelAddrType) +#define SIZE_ABSADDR (int )sizeof(AbsAddrType) +#define SIZE_LENGTH (int )sizeof(LengthType) +#define SIZE_MEMNUM (int )sizeof(MemNumType) +#define SIZE_STATE_CHECK_NUM (int )sizeof(StateCheckNumType) +#define SIZE_REPEATNUM (int )sizeof(RepeatNumType) +#define SIZE_OPTION (int )sizeof(OnigOptionType) +#define SIZE_CODE_POINT (int )sizeof(OnigCodePoint) +#define SIZE_POINTER (int )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 +#define SIZE_OP_CONDITION (SIZE_OPCODE + SIZE_MEMNUM + SIZE_RELADDR) +#define SIZE_OP_PUSH_ABSENT_POS SIZE_OPCODE +#define SIZE_OP_ABSENT (SIZE_OPCODE + SIZE_RELADDR) +#define SIZE_OP_ABSENT_END 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 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) + +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 intptr_t 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 + UChar *pkeep; /* keep pattern position */ + } 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 set, 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 + struct { + UChar *abs_pstr; /* absent start position */ + const UChar *end_pstr; /* end position */ + } absent_pos; + } u; +} OnigStackType; + +typedef struct { + void* stack_p; + size_t stack_n; + OnigOptionType options; + OnigRegion* region; + const UChar* start; /* search start position */ + const UChar* gpos; /* global position (for \G: BEGIN_POSITION) */ +#ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE + OnigPosition 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 + int counter; +} OnigMatchArg; + + +#define IS_CODE_SB_WORD(enc,code) \ + (ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_WORD(enc,code)) + +typedef struct OnigEndCallListItem { + struct OnigEndCallListItem* next; + void (*func)(void); +} OnigEndCallListItemType; + +extern void onig_add_end_call(void (*func)(void)); + + +#ifdef ONIG_DEBUG + +typedef struct { + short int opcode; + const char* name; + short int arg_type; +} OnigOpInfoType; + +extern OnigOpInfoType OnigOpInfo[]; + + +extern void onig_print_compiled_byte_code(FILE* f, UChar* bp, UChar* bpend, UChar** nextp, OnigEncoding enc); + +# ifdef ONIG_DEBUG_STATISTICS +extern void onig_statistics_init(void); +extern void onig_print_statistics(FILE* f); +# endif +#endif + +extern UChar* onig_error_code_to_format(OnigPosition code); +extern void onig_vsnprintf_with_pattern(UChar buf[], int bufsize, OnigEncoding enc, UChar* pat, UChar* pat_end, const UChar *fmt, va_list args); +extern void onig_snprintf_with_pattern(UChar buf[], int bufsize, OnigEncoding enc, UChar* pat, UChar* pat_end, const UChar *fmt, ...); +extern int onig_bbuf_init(BBuf* buf, OnigDistance size); +extern int onig_compile(regex_t* reg, const UChar* pattern, const UChar* pattern_end, OnigErrorInfo* einfo); +#ifdef RUBY +extern int onig_compile_ruby(regex_t* reg, const UChar* pattern, const UChar* pattern_end, OnigErrorInfo* einfo, const char *sourcefile, int sourceline); +#endif +extern void onig_transfer(regex_t* to, regex_t* from); +extern int onig_is_code_in_cc(OnigEncoding enc, OnigCodePoint code, CClassNode* cc); +extern int onig_is_code_in_cc_len(int enclen, OnigCodePoint code, CClassNode* cc); + +/* strend hash */ +typedef void hash_table_type; +#ifdef RUBY +# include "ruby/st.h" +#else +# include "st.h" +#endif +typedef st_data_t hash_data_type; + +extern hash_table_type* onig_st_init_strend_table_with_size(st_index_t size); +extern int onig_st_lookup_strend(hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type *value); +extern int onig_st_insert_strend(hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type value); + +#ifdef RUBY +extern size_t onig_memsize(const regex_t *reg); +extern size_t onig_region_memsize(const struct re_registers *regs); +#endif + +RUBY_SYMBOL_EXPORT_END + +#endif /* ONIGMO_REGINT_H */ -- cgit v1.2.3