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libpsyc/include/psyc/match.h

54 lines
1.3 KiB
C

#ifndef PSYC_MATCH_H
#define PSYC_MATCH_H
typedef struct {
PsycString key;
void *value;
} PsycMap;
typedef struct {
PsycString key;
intptr_t value;
} PsycMapInt;
/**
* Checks if long keyword string inherits from short keyword string.
*/
int
psyc_inherits (char *sho, size_t slen, char *lon, size_t llen);
/**
* Checks if short keyword string matches long keyword string.
*/
int
psyc_matches (char *sho, size_t slen, char *lon, size_t llen);
/**
* Look up value associated with a key in a map.
*
* @param map The dictionary to search, should be ordered alphabetically.
* @param size Size of map.
* @param key Key to look for.
* @param keylen Length of key.
* @param inherit If true, also look for anything inheriting from key,
* otherwise only exact matches are returned.
*
* @return The value of the entry if found, or NULL if not found.
*/
void *
psyc_map_lookup (const PsycMap *map, size_t size,
const char *key, size_t keylen, PsycBool inherit);
/**
* Look up value associated with a key in a map with integer values.
* @see psyc_map_lookup
*/
static inline intptr_t
psyc_map_lookup_int (const PsycMapInt * map, size_t size,
const char *key, size_t keylen, PsycBool inherit)
{
return (intptr_t) psyc_map_lookup((PsycMap *) map, size, key, keylen, inherit);
}
#endif