pcre.h 2.08 KB
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/*************************************************
*       Perl-Compatible Regular Expressions      *
*************************************************/

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/* Copyright (c) 1998 University of Cambridge */
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#ifndef _PCRE_H
#define _PCRE_H
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#ifdef FOR_PYTHON
#include "Python.h"
#endif

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/* Have to include stdlib.h in order to ensure that size_t is defined;
it is needed here for malloc. */

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#ifndef DONT_HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include <stdlib.h>

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/* Allow for C++ users */

#ifdef __cplusplus
extern "C" {
#endif

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/* Options */

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#define PCRE_CASELESS        0x0001
#define PCRE_EXTENDED        0x0002
#define PCRE_ANCHORED        0x0004
#define PCRE_MULTILINE       0x0008
#define PCRE_DOTALL          0x0010
#define PCRE_DOLLAR_ENDONLY  0x0020
#define PCRE_EXTRA           0x0040
#define PCRE_NOTBOL          0x0080
#define PCRE_NOTEOL          0x0100
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#define PCRE_UNGREEDY        0x0400
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#ifdef FOR_PYTHON
#define PCRE_LOCALE          0x0200
#endif
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/* Exec-time error codes */

#define PCRE_ERROR_NOMATCH        (-1)
#define PCRE_ERROR_BADREF         (-2)
#define PCRE_ERROR_NULL           (-3)
#define PCRE_ERROR_BADOPTION      (-4)
#define PCRE_ERROR_BADMAGIC       (-5)
#define PCRE_ERROR_UNKNOWN_NODE   (-6)
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#define PCRE_ERROR_NOMEMORY       (-7)
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/* Types */

typedef void pcre;
typedef void pcre_extra;

/* Store get and free functions. These can be set to alternative malloc/free
functions if required. */

extern void *(*pcre_malloc)(size_t);
extern void  (*pcre_free)(void *);

/* Functions */

#ifdef FOR_PYTHON
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extern pcre *pcre_compile(const char *, int, const char **, int *, PyObject *);
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extern int pcre_exec(const pcre *, const pcre_extra *, const char *,
  int, int, int, int *, int);
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#else
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extern pcre *pcre_compile(const char *, int, const char **, int *);
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extern int pcre_exec(const pcre *, const pcre_extra *, const char *,
  int, int, int *, int);
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#endif
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extern int pcre_info(const pcre *, int *, int *);
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extern pcre_extra *pcre_study(const pcre *, int, const char **);
extern const char *pcre_version(void);
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#ifdef __cplusplus
}  /* extern "C" */
#endif

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#endif /* End of pcre.h */