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New "re" regular expression support.

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This code is written by Philip Hazel and Andrew Kuchling.
It requires a new "re.py" module, too.
This commit is contained in:
Guido van Rossum 1997-10-06 14:43:11 +00:00
parent 04ac894189
commit 51b3aa3d38
4 changed files with 5135 additions and 0 deletions
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59
Modules/pcre.h Normal file
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/*************************************************
* Perl-Compatible Regular Expressions *
*************************************************/
/* Copyright (c) 1997 University of Cambridge */
/* Have to include stdlib.h in order to ensure that size_t is defined;
it is needed in there for malloc. */
#ifndef PCRE_H
#define PCRE_H
#include <stdlib.h>
#ifdef FOR_PYTHON
#include "Python.h"
#endif
/* Options */
#define PCRE_CASELESS 0x01
#define PCRE_EXTENDED 0x02
#define PCRE_ANCHORED 0x04
#define PCRE_MULTILINE 0x08
#define PCRE_DOTALL 0x10
/* 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)
/* 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
extern pcre *pcre_compile(char *, int, char **, int *, PyObject *);
#else
extern pcre *pcre_compile(char *, int, char **, int *);
#endif
extern int pcre_exec(pcre *, pcre_extra *, char *, int, int, int *, int);
extern int pcre_info(pcre *, int *, int *);
extern pcre_extra *pcre_study(pcre *, int, char **);
extern char *pcre_version(void);
#endif /* ifndef PCRE_H */
/* End of pcre.h */