mirror of
https://github.com/postgres/postgres.git
synced 2025-10-29 00:05:29 -04:00
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/* $PostgreSQL: pgsql/contrib/tsearch2/dict.h,v 1.6 2006/03/11 04:38:30 momjian Exp $ */
|
|
|
|
#ifndef __DICT_H__
|
|
#define __DICT_H__
|
|
#include "postgres.h"
|
|
#include "fmgr.h"
|
|
|
|
typedef struct
|
|
{
|
|
int len;
|
|
char **stop;
|
|
char *(*wordop) (char *);
|
|
} StopList;
|
|
|
|
void sortstoplist(StopList * s);
|
|
void freestoplist(StopList * s);
|
|
void readstoplist(text *in, StopList * s);
|
|
bool searchstoplist(StopList * s, char *key);
|
|
|
|
typedef struct
|
|
{
|
|
Oid dict_id;
|
|
FmgrInfo lexize_info;
|
|
void *dictionary;
|
|
} DictInfo;
|
|
|
|
void init_dict(Oid id, DictInfo * dict);
|
|
DictInfo *finddict(Oid id);
|
|
Oid name2id_dict(text *name);
|
|
void reset_dict(void);
|
|
|
|
|
|
/* simple parser of cfg string */
|
|
typedef struct
|
|
{
|
|
char *key;
|
|
char *value;
|
|
} Map;
|
|
|
|
void parse_cfgdict(text *in, Map ** m);
|
|
|
|
/* return struct for any lexize function */
|
|
typedef struct
|
|
{
|
|
/*
|
|
* number of variant of split word , for example Word 'fotballklubber'
|
|
* (norwegian) has two varian to split: ( fotball, klubb ) and ( fot,
|
|
* ball, klubb ). So, dictionary should return: nvariant lexeme 1
|
|
* fotball 1 klubb 2 fot 2 ball 2 klubb
|
|
*
|
|
*/
|
|
uint16 nvariant;
|
|
|
|
/* currently unused */
|
|
uint16 flags;
|
|
|
|
/* C-string */
|
|
char *lexeme;
|
|
} TSLexeme;
|
|
|
|
#endif
|