blob: 5411926e9e6e642e958bc1eaa64217f60e4e6a09 (
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
|
/*-------------------------------------------------------------------------
*
* regis.h
*
* Declarations for fast regex subset, used by ISpell
*
* Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
*
* src/include/tsearch/dicts/regis.h
*
*-------------------------------------------------------------------------
*/
#ifndef __REGIS_H__
#define __REGIS_H__
typedef struct RegisNode
{
uint32
type:2,
len:16,
unused:14;
struct RegisNode *next;
unsigned char data[FLEXIBLE_ARRAY_MEMBER];
} RegisNode;
#define RNHDRSZ (offsetof(RegisNode,data))
#define RSF_ONEOF 1
#define RSF_NONEOF 2
typedef struct Regis
{
RegisNode *node;
uint32
issuffix:1,
nchar:16,
unused:15;
} Regis;
bool RS_isRegis(const char *str);
void RS_compile(Regis *r, bool issuffix, const char *str);
void RS_free(Regis *r);
/*returns true if matches */
bool RS_execute(Regis *r, char *str);
#endif
|
