postgresql/contrib/tsearch2/snowball/header.h
2006-03-11 04:38:42 +00:00

57 lines
2.3 KiB
C

/* $PostgreSQL: pgsql/contrib/tsearch2/snowball/header.h,v 1.7 2006/03/11 04:38:30 momjian Exp $ */
#include <limits.h>
#include "api.h"
#define HEAD 2*sizeof(int)
#define SIZE(p) ((int *)(p))[-1]
#define SET_SIZE(p, n) ((int *)(p))[-1] = n
#define CAPACITY(p) ((int *)(p))[-2]
struct among
{
int s_size; /* number of chars in string */
symbol *s; /* search string */
int substring_i; /* index to longest matching substring */
int result; /* result of the lookup */
int (*function) (struct SN_env *);
};
extern symbol *create_s(void);
extern void lose_s(symbol * p);
extern int skip_utf8(const symbol * p, int c, int lb, int l, int n);
extern int in_grouping_U(struct SN_env * z, unsigned char *s, int min, int max);
extern int in_grouping_b_U(struct SN_env * z, unsigned char *s, int min, int max);
extern int out_grouping_U(struct SN_env * z, unsigned char *s, int min, int max);
extern int out_grouping_b_U(struct SN_env * z, unsigned char *s, int min, int max);
extern int in_grouping(struct SN_env * z, unsigned char *s, int min, int max);
extern int in_grouping_b(struct SN_env * z, unsigned char *s, int min, int max);
extern int out_grouping(struct SN_env * z, unsigned char *s, int min, int max);
extern int out_grouping_b(struct SN_env * z, unsigned char *s, int min, int max);
extern int eq_s(struct SN_env * z, int s_size, symbol * s);
extern int eq_s_b(struct SN_env * z, int s_size, symbol * s);
extern int eq_v(struct SN_env * z, symbol * p);
extern int eq_v_b(struct SN_env * z, symbol * p);
extern int find_among(struct SN_env * z, struct among * v, int v_size);
extern int find_among_b(struct SN_env * z, struct among * v, int v_size);
extern int replace_s(struct SN_env * z, int c_bra, int c_ket, int s_size, const symbol * s, int *adjustment);
extern int slice_from_s(struct SN_env * z, int s_size, symbol * s);
extern int slice_from_v(struct SN_env * z, symbol * p);
extern int slice_del(struct SN_env * z);
extern int insert_s(struct SN_env * z, int bra, int ket, int s_size, symbol * s);
extern int insert_v(struct SN_env * z, int bra, int ket, symbol * p);
extern symbol *slice_to(struct SN_env * z, symbol * p);
extern symbol *assign_to(struct SN_env * z, symbol * p);
extern void debug(struct SN_env * z, int number, int line_count);