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

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

#ifndef LIBCDSB_STRING_H
#define LIBCDSB_STRING_H

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

extern size_t string_slice     (vtype_string* x, vtype_string* s, ssize_t index, size_t nchars, bool cut) Nonnull__(1,2);
extern size_t string_reverse   (vtype_string* x)                                                          Nonnull__(1);
extern size_t string_to_lower  (vtype_string* x)                                                          Nonnull__(1);
extern size_t string_to_upper  (vtype_string* x)                                                          Nonnull__(1);
extern size_t string_capitalize(vtype_string* x)                                                          Nonnull__(1);

extern char*  at_string  (const vtype_string* s, ssize_t index)                                           Nonnull__(1);

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

#define string_init(x, s)       libcdsb_string_init   (x, _LIBCDSB_to_cstring(s), 0)
#define string_indexof(x, s)    libcdsb_string_indexof(x, _LIBCDSB_to_cstring(s))
#define string_count(x, s)      libcdsb_string_count  (x, _LIBCDSB_to_cstring(s), 0)
#define string_concat(x, s)     libcdsb_string_concat (x, _LIBCDSB_to_cstring(s), 0)
#define string_align(x, n, c)   libcdsb_string_align  (x, n, c,  0)
#define string_lalign(x, n, c)  libcdsb_string_align  (x, n, c, -1)
#define string_ralign(x, n, c)  libcdsb_string_align  (x, n, c,  1)
#define string_split(x, s)      libcdsb_string_split  (x, _LIBCDSB_to_cstring(s), 0, -1)
#define string_trim(x, s)       libcdsb_string_trim   (x, _LIBCDSB_to_cstring(s),     0)
#define string_ltrim(x, s)      libcdsb_string_trim   (x, _LIBCDSB_to_cstring(s),    -1)
#define string_rtrim(x, s)      libcdsb_string_trim   (x, _LIBCDSB_to_cstring(s),     1)
#define string_replace(x, s, d) libcdsb_string_replace(x, _LIBCDSB_to_cstring(s), 0, _LIBCDSB_to_cstring(d), 0, -1)

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

inline void        libcdsb_string_init   (vtype_string* x, const char* s, size_t nmemb)                             Always_inline__ Nonnull__(1);
extern bool        libcdsb_string_concat (vtype_string* x, const char* s, size_t nmemb)                                             Nonnull__(1);
extern void        libcdsb_string_trim   (vtype_string* x, const char* s, int direction)                                            Nonnull__(1);
extern size_t      libcdsb_string_align  (vtype_string* x, size_t padsize, int padchr, int direction)                               Nonnull__(1);
extern ssize_t     libcdsb_string_indexof(const vtype_string* x, const char* s)                         Pure__ Warn_unused_result__ Nonnull__(1);
extern size_t      libcdsb_string_count  (const vtype_string* x, const char* s, size_t nmemb)           Pure__ Warn_unused_result__ Nonnull__(1);
extern vtype_array libcdsb_string_split  (const vtype_string* x, const char* s, size_t nmemb, size_t maxn)                          Nonnull__(1);
extern size_t      libcdsb_string_replace(vtype_string* x, const char* s, size_t snmemb, const char* d, size_t dnmemb, size_t maxn) Nonnull__(1,2);

inline void        libcdsb_string_init   (vtype_string* x, const char* s, size_t nmemb) { x->buffer = ((nmemb) ? libcdsb_strndup(s, nmemb) : libcdsb_strdup(s)); }

#endif /* LIBCDSB_STRING_H */