blob: 3664c9d295926a1cf6a1378edce79638bb763e62 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/*
* Secret Labs' Regular Expression Engine
* $Id$
*
* simple regular expression matching engine
*
* Copyright (c) 1997-2000 by Secret Labs AB. All rights reserved.
*
* See the _sre.c file for information on usage and redistribution.
*/
#ifndef SRE_INCLUDED
#define SRE_INCLUDED
#include "sre_constants.h"
typedef struct {
PyObject_HEAD
PyObject* code; /* link to the code string object */
int groups;
PyObject* groupindex;
/* compatibility */
PyObject* pattern; /* pattern source (or None) */
int flags; /* flags used when compiling pattern source */
} PatternObject;
#define PatternObject_GetCode(o)\
((void*) PyString_AS_STRING(((PatternObject*)(o))->code))
typedef struct {
PyObject_HEAD
PyObject* string; /* link to the target string */
PatternObject* pattern; /* link to the regex (pattern) object */
int groups; /* number of groups (start/end marks) */
int mark[2];
} MatchObject;
typedef struct {
/* string pointers */
void* ptr; /* current position (also end of current slice) */
void* beginning; /* start of original string */
void* start; /* start of current slice */
void* end; /* end of original string */
/* character size */
int charsize;
/* registers */
int marks;
void* mark[64]; /* FIXME: <fl> should be dynamically allocated! */
/* backtracking stack */
void** stack;
int stacksize;
int stackbase;
} SRE_STATE;
typedef struct {
PyObject_HEAD
PyObject* pattern;
PyObject* string;
SRE_STATE state;
} CursorObject;
#endif
|
