/* This software is licensed by the MIT License, see LICENSE file */
/*                                Copyright © 2022 Gregory Lirent */

#include "bits/__generics.h"
#include "bits/__rbtree.h"
#include "vtype.h"

#ifndef LIBCDSB_MAP_H
#define LIBCDSB_MAP_H

typedef int (*map_access_callback)(const void* key, vtype key_type, void* value, vtype value_type, void* data);

/*#####################################################################################################################*/

extern void map_init(vtype_map* x, vtype key_type) Nonnull__(1);

/*#####################################################################################################################*/

#define map_pop(x, key, data, callback) libcdsb_map_find        (x, _LIBCDSB_value_pointer(key), _LIBCDSB_vtypeof(key), data, callback, 1)
#define map_get(x, key, data, callback) libcdsb_map_find        (x, _LIBCDSB_value_pointer(key), _LIBCDSB_vtypeof(key), data, callback, 0)
#define map_update(x, key, value)       libcdsb_map_update      (x, _LIBCDSB_value_pointer(key), _LIBCDSB_vtypeof(key), _LIBCDSB_value_pointer(value), _LIBCDSB_vtypeof(value))
#define map_inject(x, key, value)       libcdsb_map_inject      (x, _LIBCDSB_value_pointer(key), _LIBCDSB_vtypeof(key), _LIBCDSB_value_pointer(value), _LIBCDSB_vtypeof(value))
#define map_foreach(x, data, callback)  libcdsb_map_foreach     (x, data, callback, RBFOREACH_UNSPECIFIED, 0)
#define map_remove(x, key)              map_pop                 (x, key, 0, 0)

#define in_map(x, key)                 (map_get(x, key, 0, 0) == 0)

/*#####################################################################################################################*/

extern bool libcdsb_map_update (vtype_map* x, const void* key, vtype key_type, const void* value, vtype value_type)       Nonnull__(1);
extern bool libcdsb_map_inject (vtype_map* x, const void* key, vtype key_type, const void* value, vtype value_type)       Nonnull__(1);
extern int  libcdsb_map_find   (vtype_map* x, const void* key, vtype key_type, void* data, map_access_callback, bool cut) Nonnull__(1);
extern int  libcdsb_map_foreach(vtype_map* x, void* data, map_access_callback, rbforeach_t, bool flush)                   Nonnull__(1,3);

#endif /* LIBCDSB_MAP_H */