blob: 992da7d78490b6bbf3211cd8b531e8e8d197c034 (
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
|
/* $Header: search.h,v 1.0 87/12/18 13:06:06 root Exp $
*
* $Log: search.h,v $
* Revision 1.0 87/12/18 13:06:06 root
* Initial revision
*
*/
#ifndef MAXSUB
#define MAXSUB 10 /* how many sub-patterns are allowed */
#define MAXALT 10 /* how many alternatives are allowed */
typedef struct {
char *precomp; /* the original pattern, for debug output */
char *compbuf; /* the compiled pattern */
int complen; /* length of compbuf */
char *alternatives[MAXALT]; /* list of alternatives */
char *subbeg[MAXSUB]; /* subpattern start list */
char *subend[MAXSUB]; /* subpattern end list */
char *subbase; /* saved match string after execute() */
char lastparen; /* which subpattern matched last */
char numsubs; /* how many subpatterns the compiler saw */
bool do_folding; /* fold upper and lower case? */
} COMPEX;
EXT int multiline INIT(0);
void search_init();
void init_compex();
void free_compex();
char *getparen();
void case_fold();
char *compile();
void grow_comp();
char *execute();
bool try();
bool subpat();
bool cclass();
#endif
|
