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Fredrik Lundh: here's the 96.6% version of SRE

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This commit is contained in:
Jeremy Hylton 2000-06-01 17:39:12 +00:00
parent 0292d78e91
commit b1aa19515f
6 changed files with 745 additions and 305 deletions
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34
Modules/sre.h
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@ -14,17 +14,18 @@
#include "sre_constants.h"
/* Python objects */
typedef struct {
PyObject_HEAD
PyObject* code; /* link to the code string object */
PyObject* pattern; /* link to the pattern source (or None) */
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((o)->code))
#define PatternObject_GetCode(o)\
((void*) PyString_AS_STRING(((PatternObject*)(o))->code))
typedef struct {
PyObject_HEAD
@ -34,5 +35,28 @@ typedef struct {
int mark[2];
} MatchObject;
#endif
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