mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-27 08:39:28 +08:00
52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
#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 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 in_range(struct SN_env * z, int min, int max);
|
|
extern int in_range_b(struct SN_env * z, int min, int max);
|
|
extern int out_range(struct SN_env * z, int min, int max);
|
|
extern int out_range_b(struct SN_env * z, 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 symbol *increase_size(symbol * p, int n);
|
|
extern int replace_s(struct SN_env * z, int c_bra, int c_ket, int s_size, const symbol * s);
|
|
extern void slice_from_s(struct SN_env * z, int s_size, symbol * s);
|
|
extern void slice_from_v(struct SN_env * z, symbol * p);
|
|
extern void slice_del(struct SN_env * z);
|
|
|
|
extern void insert_s(struct SN_env * z, int bra, int ket, int s_size, symbol * s);
|
|
extern void 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);
|