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https://github.com/GrammaticalFramework/gf-core.git
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122 lines
2.6 KiB
C
122 lines
2.6 KiB
C
#ifndef GU_MAP_H_
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#define GU_MAP_H_
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#include <gu/hash.h>
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#include <gu/mem.h>
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#include <gu/exn.h>
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typedef const struct GuMapItor GuMapItor;
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struct GuMapItor {
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void (*fn)(GuMapItor* self, const void* key, void* value,
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GuExn *err);
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};
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typedef struct GuMap GuMap;
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GuMap*
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gu_make_map(size_t key_size, GuHasher* hasher,
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size_t value_size, const void* default_value,
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GuPool* pool);
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#define gu_new_map(K, HASHER, V, DV, POOL) \
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(gu_make_map(sizeof(K), (HASHER), sizeof(V), (DV), (POOL)))
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#define gu_new_set(K, HASHER, POOL) \
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(gu_make_map(sizeof(K), (HASHER), 0, NULL, (POOL)))
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#define gu_new_addr_map(K, V, DV, POOL) \
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(gu_make_map(0, NULL, sizeof(V), (DV), (POOL)))
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size_t
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gu_map_count(GuMap* map);
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void*
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gu_map_find_full(GuMap* ht, void* key_inout);
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const void*
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gu_map_find_default(GuMap* ht, const void* key);
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#define gu_map_get(MAP, KEYP, V) \
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(*(V*)gu_map_find_default((MAP), (KEYP)))
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void*
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gu_map_find(GuMap* ht, const void* key);
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#define gu_map_set(MAP, KEYP, V, VAL) \
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GU_BEGIN \
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V* gu_map_set_p_ = gu_map_find((MAP), (KEYP)); \
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*gu_map_set_p_ = (VAL); \
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GU_END
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const void*
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gu_map_find_key(GuMap* ht, const void* key);
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static inline bool
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gu_map_has(GuMap* ht, const void* key)
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{
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return gu_map_find_key(ht, key) != NULL;
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}
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void*
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gu_map_insert(GuMap* ht, const void* key);
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#define gu_map_put(MAP, KEYP, V, VAL) \
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GU_BEGIN \
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V* gu_map_put_p_ = gu_map_insert((MAP), (KEYP)); \
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*gu_map_put_p_ = (VAL); \
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GU_END
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void
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gu_map_iter(GuMap* ht, GuMapItor* itor, GuExn* err);
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typedef GuMap GuIntMap;
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#define gu_new_int_map(VAL_T, DEFAULT, POOL) \
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gu_new_map(int, gu_int_hasher, VAL_T, DEFAULT, POOL)
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#if defined(GU_TYPE_H_) && !defined(GU_MAP_H_TYPE_)
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#define GU_MAP_H_TYPE_
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extern GU_DECLARE_KIND(GuMap);
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typedef const struct GuMapType GuMapType, GuType_GuMap;
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struct GuMapType {
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GuType_abstract abstract_base;
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GuHasher* hasher;
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GuType* key_type;
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GuType* value_type;
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const void* default_value;
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};
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GuMap*
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gu_map_type_make(GuMapType* mtype, GuPool* pool);
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#define gu_map_type_new(MAP_T, POOL) \
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gu_map_type_make(gu_type_cast(gu_type(MAP_T), GuMap), (POOL))
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#define GU_TYPE_INIT_GuMap(k_, t_, kt_, h_, vt_, dv_) \
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{ \
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.abstract_base = GU_TYPE_INIT_abstract(k_, t_, _), \
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.hasher = h_, \
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.key_type = kt_, \
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.value_type = vt_, \
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.default_value = dv_ \
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}
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#define gu_type__GuIntMap gu_type__GuMap
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typedef GuType_GuMap GuType_GuIntMap;
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#define GU_TYPE_INIT_GuIntMap(KIND, MAP_T, VAL_T, DEFAULT) \
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GU_TYPE_INIT_GuMap(KIND, MAP_T, gu_type(int), gu_int_hasher, \
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VAL_T, DEFAULT)
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#endif
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#endif // GU_MAP_H_
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