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Diffstat (limited to 'ext/mbstring/mbregex.h')
| -rw-r--r-- | ext/mbstring/mbregex.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/ext/mbstring/mbregex.h b/ext/mbstring/mbregex.h deleted file mode 100644 index 03292bcd38..0000000000 --- a/ext/mbstring/mbregex.h +++ /dev/null @@ -1,213 +0,0 @@ -/* Definitions for data structures and routines for the regular - expression library, version 0.12. - Copyright (C) 1985,89,90,91,92,93,95,96,97,98 Free Software Foundation, Inc. - - This file is part of the GNU C Library. Its master source is NOT part of - the C library, however. The master source lives in /gd/gnu/lib. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ -/* Multi-byte extension added May, 1993 by t^2 (Takahiro Tanimoto) - Last change: May 21, 1993 by t^2 */ -/* modified for Ruby by matz@netlab.co.jp */ - -#ifndef __MB_REGEXP_LIBRARY -#define __MB_REGEXP_LIBRARY - -#include <stddef.h> - -/* Define number of parens for which we record the beginnings and ends. - This affects how much space the `struct re_registers' type takes up. */ -#ifndef MBRE_NREGS -#define MBRE_NREGS 10 -#endif - -#define MBRE_BYTEWIDTH 8 - -#define MBRE_REG_MAX ((1<<MBRE_BYTEWIDTH)-1) - -/* Maximum number of duplicates an interval can allow. */ -#ifndef MBRE_DUP_MAX -#define MBRE_DUP_MAX ((1 << 15) - 1) -#endif - - -/* If this bit is set, then character classes are supported; they are: - [:alpha:], [:upper:], [:lower:], [:digit:], [:alnum:], [:xdigit:], - [:space:], [:print:], [:punct:], [:graph:], and [:cntrl:]. - If not set, then character classes are not supported. */ -#define MBRE_CHAR_CLASSES (1L << 9) - -/* match will be done case insensetively */ -#define MBRE_OPTION_IGNORECASE (1L) -/* perl-style extended pattern available */ -#define MBRE_OPTION_EXTENDED (MBRE_OPTION_IGNORECASE<<1) -/* newline will be included for . */ -#define MBRE_OPTION_MULTILINE (MBRE_OPTION_EXTENDED<<1) -/* ^ and $ ignore newline */ -#define MBRE_OPTION_SINGLELINE (MBRE_OPTION_MULTILINE<<1) -/* works line Perl's /s; it's called POSIX for wrong reason */ -#define MBRE_OPTION_POSIXLINE (MBRE_OPTION_MULTILINE|MBRE_OPTION_SINGLELINE) -/* search for longest match, in accord with POSIX regexp */ -#define MBRE_OPTION_LONGEST (MBRE_OPTION_SINGLELINE<<1) - -#define MBRE_MAY_IGNORECASE (MBRE_OPTION_LONGEST<<1) -#define MBRE_OPTIMIZE_ANCHOR (MBRE_MAY_IGNORECASE<<1) -#define MBRE_OPTIMIZE_EXACTN (MBRE_OPTIMIZE_ANCHOR<<1) -#define MBRE_OPTIMIZE_NO_BM (MBRE_OPTIMIZE_EXACTN<<1) -#define MBRE_OPTIMIZE_BMATCH (MBRE_OPTIMIZE_NO_BM<<1) - -/* For multi-byte char support */ -#define MBCTYPE_ASCII 0 -#define MBCTYPE_EUC 1 -#define MBCTYPE_SJIS 2 -#define MBCTYPE_UTF8 3 - -#if 0 -#if defined IMPORT || defined USEIMPORTLIB -extern __declspec(dllimport) -#elif defined EXPORT -extern __declspec(dllexport) -#else -extern -#endif -const unsigned char *re_mbctab; -#if defined(__STDC__) -void re_mbcinit (int); -#else -void re_mbcinit (); -#endif -#endif - -#undef ismbchar -#define ismbchar(c) re_mbctab[(unsigned char)(c)] -#define mbclen(c) (re_mbctab[(unsigned char)(c)]+1) - -/* Structure used in re_match() */ - -typedef union -{ - unsigned char *word; - struct { - unsigned is_active : 1; - unsigned matched_something : 1; - } bits; -} mbre_register_info_type; - -/* This data structure is used to represent a compiled pattern. */ - -struct mbre_pattern_buffer - { - char *buffer; /* Space holding the compiled pattern commands. */ - int allocated; /* Size of space that `buffer' points to. */ - int used; /* Length of portion of buffer actually occupied */ - char *fastmap; /* Pointer to fastmap, if any, or zero if none. */ - /* re_search uses the fastmap, if there is one, - to skip over totally implausible characters. */ - char *must; /* Pointer to exact pattern which strings should have - to be matched. */ - int *must_skip; /* Pointer to exact pattern skip table for bm_search */ - char *stclass; /* Pointer to character class list at top */ - long options; /* Flags for options such as extended_pattern. */ - long re_nsub; /* Number of subexpressions found by the compiler. */ - char fastmap_accurate; - /* Set to zero when a new pattern is stored, - set to one when the fastmap is updated from it. */ - char can_be_null; /* Set to one by compiling fastmap - if this pattern might match the null string. - It does not necessarily match the null string - in that case, but if this is zero, it cannot. - 2 as value means can match null string - but at end of range or before a character - listed in the fastmap. */ - - /* stack & working area for re_match() */ - unsigned char **regstart; - unsigned char **regend; - unsigned char **old_regstart; - unsigned char **old_regend; - mbre_register_info_type *reg_info; - unsigned char **best_regstart; - unsigned char **best_regend; - - int mbctype; - }; - -typedef struct mbre_pattern_buffer mb_regex_t; - -/* Structure to store register contents data in. - - Pass the address of such a structure as an argument to re_match, etc., - if you want this information back. - - For i from 1 to MBRE_NREGS - 1, start[i] records the starting index in - the string of where the ith subexpression matched, and end[i] records - one after the ending index. start[0] and end[0] are analogous, for - the entire pattern. */ - -struct mbre_registers - { - int allocated; - int num_regs; - int *beg; - int *end; - }; - -#if 0 -/* Type for byte offsets within the string. POSIX mandates this. */ -typedef size_t regoff_t; - -/* POSIX specification for registers. Aside from the different names than - `mbre_registers', POSIX uses an array of structures, instead of a - structure of arrays. */ -typedef struct -{ - regoff_t rm_so; /* Byte offset from string's start to substring's start. */ - regoff_t rm_eo; /* Byte offset from string's start to substring's end. */ -} regmatch_t; -#endif - - -#ifdef __STDC__ - -extern char *mbre_compile_pattern (const char *, int, struct mbre_pattern_buffer *); -void mbre_free_pattern (struct mbre_pattern_buffer *); -/* Is this really advertised? */ -extern int mbre_adjust_startpos (struct mbre_pattern_buffer *, const char*, int, int, int); -extern void mbre_compile_fastmap (struct mbre_pattern_buffer *); -extern int mbre_search (struct mbre_pattern_buffer *, const char*, int, int, int, - struct mbre_registers *); -extern int mbre_match (struct mbre_pattern_buffer *, const char *, int, int, - struct mbre_registers *); -extern void mbre_set_casetable (const char *table); -extern void mbre_copy_registers (struct mbre_registers*, struct mbre_registers*); -extern void mbre_free_registers (struct mbre_registers*); - -#else /* !__STDC__ */ - -extern char *mbre_compile_pattern (); -void mbre_free_pattern (); -/* Is this really advertised? */ -extern int mbre_adjust_startpos (); -extern void mbre_compile_fastmap (); -extern int mbre_search (); -extern int mbre_match (); -extern void mbre_set_casetable (); -extern void mbre_copy_registers (); -extern void mbre_free_registers (); - -#endif /* __STDC__ */ - -#endif /* !__MB_REGEXP_LIBRARY */ |