kc3-lang/kc3/libc3/str.h

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• Hash : 7ce388f3
  Author : Thomas de Grivel
  Date : 2024-05-02T15:50:17
  

  fix data_init_cast

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• libc3/str.h

• /* c3
   * Copyright 2022-2024 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  /**
   * @file str.h
   * @brief Byte string manipulation functions.
   *
   * Structure to manipulate byte strings.
   */
  #ifndef LIBC3_STR_H
  #define LIBC3_STR_H
  
  #include <stdarg.h>
  #include <stdio.h>
  #include "hash.h"
  #include "types.h"
  
  #define STR_MAX (16 * 1024 * 1024)
  
  #define PROTOTYPE_STR_INIT(type)                                      \
    s_str * str_init_ ## type (s_str *str, type x)
  
  /* Stack allocation compatible functions */
  void    str_clean (s_str *str);
  s_str * str_init (s_str *str, char *free, uw size, const char *p);
  s_str * str_init_1 (s_str *str, char *free, const char *p);
  s_str * str_init_alloc (s_str *str, uw size, const char *p);
  s_str * str_init_cast (s_str *str, const s_sym * const *type,
                         const s_tag *tag);
  s_str * str_init_cat (s_str *str, const s_str *a, const s_str *b);
  s_str * str_init_copy (s_str *str, const s_str *src);
  s_str * str_init_copy_1 (s_str *str, const char *p);
  s_str * str_init_empty (s_str *str);
  s_str * str_init_f (s_str *str, const char *fmt, ...);
  PROTOTYPE_STR_INIT(s8);
  PROTOTYPE_STR_INIT(s16);
  PROTOTYPE_STR_INIT(s32);
  PROTOTYPE_STR_INIT(s64);
  s_str * str_init_slice (s_str *str, const s_str *src, sw start, sw end);
  s_str * str_init_slice_utf8 (s_str *str, const s_str *src, sw start,
                               sw end);
  PROTOTYPE_STR_INIT(sw);
  PROTOTYPE_STR_INIT(u8);
  PROTOTYPE_STR_INIT(u16);
  PROTOTYPE_STR_INIT(u32);
  PROTOTYPE_STR_INIT(u64);
  PROTOTYPE_STR_INIT(uw);
  s_str * str_init_vf (s_str *str, const char *fmt, va_list ap);
  
  /* Constructors, call str_delete after use */
  s_str * str_new (char *free, uw size, const char *p);
  s_str * str_new_1 (char *free, const char *p);
  s_str * str_new_cpy (const char *p, uw size);
  s_str * str_new_copy (const s_str *src);
  s_str * str_new_empty (void);
  s_str * str_new_f (const char *fmt, ...);
  s_str * str_new_vf (const char *fmt, va_list ap);
  
  /* Destructor */
  void str_delete (s_str *str);
  
  /* Observers */
  sw            str_character (const s_str *str, uw position,
                               character *dest);
  character     str_character_escape (character c);
  bool          str_character_is_reserved (character c);
  sw            str_character_position (const s_str *str, character c);
  bool          str_has_reserved_characters (const s_str *str);
  s_str *       str_inspect (const s_str *str, s_str *dest);
  sw            str_length_utf8 (const s_str *str);
  bool          str_parse_eval (const s_str *str, s_tag *dest);
  sw            str_peek_bool (const s_str *str, bool *dest);
  sw            str_peek_character_utf8 (const s_str *str, character *dest);
  sw            str_peek_f32 (const s_str *str, f32 *dest);
  sw            str_peek_f64 (const s_str *str, f64 *dest);
  sw            str_peek_s8 (const s_str *str, s8 *dest);
  sw            str_peek_s16 (const s_str *str, s16 *dest);
  sw            str_peek_s32 (const s_str *str, s32 *dest);
  sw            str_peek_s64 (const s_str *str, s64 *dest);
  sw            str_peek_str (const s_str *str, s_str *dest);
  sw            str_peek_sym (const s_str *str, s_sym *dest);
  sw            str_peek_u8 (const s_str *str, u8 *dest);
  sw            str_peek_u16 (const s_str *str, u16 *dest);
  sw            str_peek_u32 (const s_str *str, u32 *dest);
  sw            str_peek_u64 (const s_str *str, u64 *dest);
  uw *          str_rindex_character (const s_str *str, character c,
                                      uw *dest);
  uw *          str_sw_pos_to_uw (sw pos, uw max_pos, uw *dest);
  s_str *       str_to_hex (const s_str *str, s_str *dest);
  s_ident *     str_to_ident (const s_str *str, s_ident *dest);
  const s_sym * str_to_sym (const s_str *str);
  
  /* Modifiers */
  sw str_read_u8 (s_str *str, u8 *dest);
  sw str_read_character_utf8 (s_str *str, character *c);
  
  #endif /* LIBC3_STR_H */
  

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