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/* classes: h_files */
#ifndef INST_RXPOSIXH
#define INST_RXPOSIXH
#if defined(WIN32)
#ifdef _REGEX_BUILDING
#define REGEX_EXPORT __declspec(dllexport)
#else
#define REGEX_EXPORT __declspec(dllimport)
#endif
#else
#ifdef __cplusplus
#define REGEX_EXPORT extern "C"
#else
#define REGEX_EXPORT extern
#endif /* __cplusplus */
#endif
/* Copyright (C) 1995, 1996 Tom Lord
*
* This program 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, or (at your option)
* any later version.
*
* This program 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 this software; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
struct rx_posix_regex
{
struct rexp_node * pattern;
struct rexp_node ** subexps;
size_t re_nsub;
unsigned char * translate;
unsigned int newline_anchor:1;/* If true, an anchor at a newline matches.*/
unsigned int no_sub:1; /* If set, don't return register offsets. */
unsigned int is_anchored:1;
unsigned int is_nullable:1;
unsigned char fastmap[256];
void * owner_data;
};
typedef struct rx_posix_regex regex_t;
/* Type for byte offsets within the string. POSIX mandates this. */
typedef int regoff_t;
typedef struct rx_registers
{
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. */
regoff_t final_tag; /* data from the cut operator (only pmatch[0]) */
} regmatch_t;
/* If any error codes are removed, changed, or added, update the
* `rx_error_msg' table.
*/
#define REG_NOERROR 0 /* Success. */
#define REG_NOMATCH 1 /* Didn't find a match (for regexec). */
/* POSIX regcomp return error codes.
* (In the order listed in the standard.)
*/
#define REG_BADPAT 2 /* Invalid pattern. */
#define REG_ECOLLATE 3 /* Not implemented. */
#define REG_ECTYPE 4 /* Invalid character class name. */
#define REG_EESCAPE 5 /* Trailing backslash. */
#define REG_ESUBREG 6 /* Invalid back reference. */
#define REG_EBRACK 7 /* Unmatched left bracket. */
#define REG_EPAREN 8 /* Parenthesis imbalance. */
#define REG_EBRACE 9 /* Unmatched \{. */
#define REG_BADBR 10 /* Invalid contents of \{\}. */
#define REG_ERANGE 11 /* Invalid range end. */
#define REG_ESPACE 12 /* Ran out of memory. */
#define REG_BADRPT 13 /* No preceding re for repetition op. */
/* Error codes we've added.
*/
#define REG_EEND 14 /* Premature end. */
#define REG_ESIZE 15 /* Compiled pattern bigger than 2^16 bytes. */
#define REG_ERPAREN 16 /* Unmatched ) or \); not returned from regcomp. */
/*
* POSIX `cflags' bits (i.e., information for `regcomp').
*/
/* If this bit is set, then use extended regular expression syntax.
* If not set, then use basic regular expression syntax.
*/
#define REG_EXTENDED 1
/* If this bit is set, then ignore case when matching.
* If not set, then case is significant.
*/
#define REG_ICASE (REG_EXTENDED << 1)
/* If this bit is set, then anchors do not match at newline
* characters in the string.
* If not set, then anchors do match at newlines.
*/
#define REG_NEWLINE (REG_ICASE << 1)
/* If this bit is set, then report only success or fail in regexec.
* If not set, then returns differ between not matching and errors.
*/
#define REG_NOSUB (REG_NEWLINE << 1)
/*
* POSIX `eflags' bits (i.e., information for regexec).
*/
/* If this bit is set, then the beginning-of-line operator doesn't match
* the beginning of the string (presumably because it's not the
* beginning of a line).
* If not set, then the beginning-of-line operator does match the
* beginning of the string.
*/
#define REG_NOTBOL 1
/* Like REG_NOTBOL, except for the end-of-line.
*/
#define REG_NOTEOL (REG_NOTBOL << 1)
/* For regnexec only. Allocate register storage and return that. */
#define REG_ALLOC_REGS (REG_NOTEOL << 1)
#ifdef __STDC__
REGEX_EXPORT int regncomp (regex_t * preg,
const char * pattern, int len,
int cflags);
REGEX_EXPORT int regcomp (regex_t * preg, const char * pattern, int cflags);
REGEX_EXPORT size_t regerror (int errcode,
const regex_t *preg,
char *errbuf, size_t errbuf_size);
REGEX_EXPORT int regnexec (const regex_t *preg,
const char *string, int len,
size_t nmatch, regmatch_t **pmatch,
int eflags);
REGEX_EXPORT int regexec (const regex_t *preg,
const char *string,
size_t nmatch, regmatch_t pmatch[],
int eflags);
REGEX_EXPORT void regfree (regex_t *preg);
#else /* STDC */
REGEX_EXPORT int regncomp ();
REGEX_EXPORT int regcomp ();
REGEX_EXPORT size_t regerror ();
REGEX_EXPORT int regnexec ();
REGEX_EXPORT int regexec ();
REGEX_EXPORT void regfree ();
#endif /* STDC */
#endif /* INST_RXPOSIXH */
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