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

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

#ifndef LIBCDSB_ARRAY_H
#define LIBCDSB_ARRAY_H

typedef int (*array_access_callback)(vtype_variable, ssize_t index, void* data);

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

inline void   array_init    (vtype_array* x, vtype type)                              Always_inline__ Nonnull__(1);
extern size_t array_slice   (vtype_array* x, vtype_array* src, ssize_t index, size_t count, bool cut) Nonnull__(1);
extern void   array_sort    (vtype_array* x)                                                          Nonnull__(1);
extern void   array_reverse (vtype_array* x)                                                          Nonnull__(1);

extern void*  at_array(const vtype_array* s, ssize_t index)                                           Nonnull__(1);

inline void   array_init    (vtype_array* x, vtype type) { x->type = type; x->mem = (void*)(x->size = 0); }

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

#define array_pop(x, value, data, callback)          libcdsb_array_find  (x, _LIBCDSB_var(value), data, callback, 0, 1)
#define array_get                                    array_find
#define array_pop_by_index(x, index, data, callback) libcdsb_array_get    (x, index, data, callback, 1)
#define array_get_by_index(x, index, data, callback) libcdsb_array_get    (x, index, data, callback, 0)
#define array_find(x, value, data, callback)         libcdsb_array_find   (x, _LIBCDSB_var(value), data, callback, 0, 0)
#define array_rfind(x, value, data, callback)        libcdsb_array_find   (x, _LIBCDSB_var(value), data, callback, 1, 0)
#define array_countof(x, value)                      libcdsb_array_count  (x, _LIBCDSB_var(value))
#define array_push_back(x, value)                    libcdsb_array_insert (x, _LIBCDSB_var(value))
#define array_attach_back(x, value)                  libcdsb_array_attach (x, _LIBCDSB_var(value))
#define array_foreach(x, data, callback)             libcdsb_array_foreach(x, data, callback, 0)
#define array_remove(x, value)                       array_pop            (x, value, 0, 0)
#define array_remove_by_index(x, index)              array_pop_by_index   (x, index, 0, 0)

#define in_array(x, value)                          (array_get(x, value, 0, 0) == 0)

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

extern ssize_t libcdsb_array_insert     (vtype_array* x, vtype_variable)                                                            Nonnull__(1);
extern ssize_t libcdsb_array_attach     (vtype_array* x, vtype_variable)                                                            Nonnull__(1);
extern int     libcdsb_array_find       (vtype_array* x, vtype_variable, void* data, array_access_callback, bool reverse, bool cut) Nonnull__(1);
extern int     libcdsb_array_get        (vtype_array* x, ssize_t index,  void* data, array_access_callback, bool cut)               Nonnull__(1);
extern int     libcdsb_array_foreach    (vtype_array* x,                 void* data, array_access_callback, bool flush)             Nonnull__(1,3);

extern size_t  libcdsb_array_count(const vtype_array* s, vtype_variable)                                Pure__ Warn_unused_result__ Nonnull__(1);

#endif /* LIBCDSB_ARRAY_H */