Max Wash
be47176524
now that strings can contain UTF-8 codepoints and null chars, the b_dict api has been enhanced to accept keys as b_strings as well as regular c-strings. keys are now stored as b_strings internally, to allow a wider range of keys to be used.
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
#ifndef BLUELIB_DICT_H_
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#define BLUELIB_DICT_H_
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#include <blue/core/btree.h>
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#include <blue/core/misc.h>
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#include <blue/core/queue.h>
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#include <blue/core/status.h>
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#include <blue/object/object.h>
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#include <blue/object/type.h>
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struct b_string;
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#define B_DICT(p) ((b_dict *)(p))
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#define B_DICT_ITEM(k, v) \
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{ \
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.key = (k), .value = (v) \
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}
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#define B_DICT_ITEM_END \
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{ \
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.key = NULL, .value = NULL \
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}
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#define b_dict_foreach(it, dict) \
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for (int z__b_unique_name() = b_dict_iterator_begin(dict, it); \
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(it)->key != NULL; b_dict_iterator_next(it))
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typedef struct b_dict b_dict;
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typedef struct b_dict_iterator {
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b_iterator _base;
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size_t i;
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const struct b_string *key;
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b_object *value;
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b_dict *_d;
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b_btree_node *_cbn;
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b_queue_entry *_cqe;
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} b_dict_iterator;
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typedef struct b_dict_item {
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const char *key;
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b_object *value;
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} b_dict_item;
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BLUE_API b_dict *b_dict_create(void);
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BLUE_API b_dict *b_dict_create_with_items(const b_dict_item *items);
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static inline b_dict *b_dict_retain(b_dict *dict)
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{
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return B_DICT(b_retain(B_OBJECT(dict)));
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}
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static inline void b_dict_release(b_dict *dict)
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{
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b_release(B_OBJECT(dict));
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}
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BLUE_API b_status b_dict_put(b_dict *dict, const char *key, b_object *value);
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BLUE_API b_status b_dict_put_sk(
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b_dict *dict, const struct b_string *key, b_object *value);
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BLUE_API b_object *b_dict_at(const b_dict *dict, const char *key);
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BLUE_API b_object *b_dict_at_sk(const b_dict *dict, const struct b_string *key);
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BLUE_API b_object *b_dict_get(b_dict *dict, const char *key);
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BLUE_API b_object *b_dict_get_sk(b_dict *dict, const struct b_string *key);
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BLUE_API bool b_dict_has_key(const b_dict *dict, const char *key);
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BLUE_API bool b_dict_has_skey(const b_dict *dict, const struct b_string *key);
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BLUE_API size_t b_dict_get_size(const b_dict *dict);
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BLUE_API bool b_dict_is_empty(const b_dict *dict);
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BLUE_API int b_dict_iterator_begin(b_dict *dict, b_dict_iterator *it);
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BLUE_API bool b_dict_iterator_next(b_dict_iterator *it);
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BLUE_API b_status b_dict_iterator_erase(b_dict_iterator *it);
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BLUE_API bool b_dict_iterator_is_valid(const b_dict_iterator *it);
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#endif
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