2003-07-21 18:27:44 +08:00
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#include "api.h"
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#define HEAD 2*sizeof(int)
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2003-08-04 08:43:34 +08:00
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#define SIZE(p) ((int *)(p))[-1]
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2003-07-21 18:27:44 +08:00
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#define SET_SIZE(p, n) ((int *)(p))[-1] = n
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#define CAPACITY(p) ((int *)(p))[-2]
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struct among
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2003-08-04 08:43:34 +08:00
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{
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int s_size; /* number of chars in string */
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symbol *s; /* search string */
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int substring_i; /* index to longest matching substring */
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int result; /* result of the lookup */
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int (*function) (struct SN_env *);
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2003-07-21 18:27:44 +08:00
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};
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2003-08-04 08:43:34 +08:00
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extern symbol *create_s(void);
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2003-07-21 18:27:44 +08:00
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extern void lose_s(symbol * p);
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2003-08-04 08:43:34 +08:00
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extern int in_grouping(struct SN_env * z, unsigned char *s, int min, int max);
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extern int in_grouping_b(struct SN_env * z, unsigned char *s, int min, int max);
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extern int out_grouping(struct SN_env * z, unsigned char *s, int min, int max);
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extern int out_grouping_b(struct SN_env * z, unsigned char *s, int min, int max);
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2003-07-21 18:27:44 +08:00
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2003-08-04 08:43:34 +08:00
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extern int in_range(struct SN_env * z, int min, int max);
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extern int in_range_b(struct SN_env * z, int min, int max);
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extern int out_range(struct SN_env * z, int min, int max);
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extern int out_range_b(struct SN_env * z, int min, int max);
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2003-07-21 18:27:44 +08:00
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2003-08-04 08:43:34 +08:00
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extern int eq_s(struct SN_env * z, int s_size, symbol * s);
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extern int eq_s_b(struct SN_env * z, int s_size, symbol * s);
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extern int eq_v(struct SN_env * z, symbol * p);
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extern int eq_v_b(struct SN_env * z, symbol * p);
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2003-07-21 18:27:44 +08:00
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2003-08-04 08:43:34 +08:00
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extern int find_among(struct SN_env * z, struct among * v, int v_size);
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extern int find_among_b(struct SN_env * z, struct among * v, int v_size);
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2003-07-21 18:27:44 +08:00
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2003-08-04 08:43:34 +08:00
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extern symbol *increase_size(symbol * p, int n);
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extern int replace_s(struct SN_env * z, int c_bra, int c_ket, int s_size, const symbol * s);
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2003-07-21 18:27:44 +08:00
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extern void slice_from_s(struct SN_env * z, int s_size, symbol * s);
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extern void slice_from_v(struct SN_env * z, symbol * p);
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extern void slice_del(struct SN_env * z);
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extern void insert_s(struct SN_env * z, int bra, int ket, int s_size, symbol * s);
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extern void insert_v(struct SN_env * z, int bra, int ket, symbol * p);
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2003-08-04 08:43:34 +08:00
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extern symbol *slice_to(struct SN_env * z, symbol * p);
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extern symbol *assign_to(struct SN_env * z, symbol * p);
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2003-07-21 18:27:44 +08:00
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extern void debug(struct SN_env * z, int number, int line_count);
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