mapregex.h 3.58 KB
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/******************************************************************************
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 * $Id$
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 *
 * Project:  MapServer
 * Purpose:  Regex wrapper
 * Author:   Bill Binko
 *
 ******************************************************************************
 * Copyright (c) 1996-2005 Regents of the University of Minnesota.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies of this Software or works derived from this Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#ifndef MAP_REGEX_H
#define MAP_REGEX_H

#ifdef __cplusplus
extern "C" {
#endif
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  /* We want these to match the POSIX standard, so we need these*/
  /* === regex2.h === */
#ifdef WIN32
#define MS_API_EXPORT(type)  __declspec(dllexport) type __stdcall
#elif defined(__GNUC__) && __GNUC__ >= 4
#define MS_API_EXPORT(type)  __attribute__ ((visibility("default"))) type
#else
#define MS_API_EXPORT(type)  type
#endif
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  typedef struct {
    void* sys_regex;
  } ms_regex_t;
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  typedef int ms_regoff_t;
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  typedef struct {
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    ms_regoff_t rm_so;  /* Byte offset from string's start to substring's start.  */
    ms_regoff_t rm_eo;  /* Byte offset from string's start to substring's end.  */
  } ms_regmatch_t;
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  MS_API_EXPORT(int) ms_regcomp(ms_regex_t *, const char *, int);
  MS_API_EXPORT(size_t) ms_regerror(int, const ms_regex_t *, char *, size_t);
  MS_API_EXPORT(int) ms_regexec(const ms_regex_t *, const char *, size_t, ms_regmatch_t [], int);
  MS_API_EXPORT(void) ms_regfree(ms_regex_t *);

#ifndef BUILDING_REGEX_PROXY

  /* === regcomp.c === */
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#define MS_REG_BASIC  0000
#define MS_REG_EXTENDED 0001
#define MS_REG_ICASE  0002
#define MS_REG_NOSUB  0004
#define MS_REG_NEWLINE  0010
#define MS_REG_NOSPEC 0020
#define MS_REG_PEND 0040
#define MS_REG_DUMP 0200


  /* === regerror.c === */
#define MS_REG_OKAY  0
#define MS_REG_NOMATCH   1
#define MS_REG_BADPAT  2
#define MS_REG_ECOLLATE  3
#define MS_REG_ECTYPE  4
#define MS_REG_EESCAPE   5
#define MS_REG_ESUBREG   6
#define MS_REG_EBRACK  7
#define MS_REG_EPAREN  8
#define MS_REG_EBRACE  9
#define MS_REG_BADBR  10
#define MS_REG_ERANGE 11
#define MS_REG_ESPACE 12
#define MS_REG_BADRPT 13
#define MS_REG_EMPTY  14
#define MS_REG_ASSERT 15
#define MS_REG_INVARG 16
#define MS_REG_ATOI 255 /* convert name to number (!) */
#define MS_REG_ITOA 0400  /* convert number to name (!) */


  /* === regexec.c === */
#define MS_REG_NOTBOL 00001
#define MS_REG_NOTEOL 00002
#define MS_REG_STARTEND 00004
#define MS_REG_TRACE  00400 /* tracing of execution */
#define MS_REG_LARGE  01000 /* force large representation */
#define MS_REG_BACKR  02000 /* force use of backref code */
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#endif


#ifdef __cplusplus
}
#endif

#endif