kc3-lang/kc3/json/json.c

• Show log

  Commit

• Hash : ca82f1ca
  Author : Thomas de Grivel
  Date : 2024-08-14T13:40:51
  

  fix json_from_str

Download

• json/json.c

• /* kc3
   * Copyright 2022,2023,2024 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.
   */
  #include <libkc3/kc3.h>
  #include "json.h"
  
  /*s_tag * json_buf_parse_null (const s_buf *buf, s_tag *dest) {
    character c;
    sw r;
    s_buf_save save;
    assert(buf);
    assert(dest);
    buf_save_init(buf, &save);
    if ((r = buf_read_1(buf, "void")) <= 0)
      goto clean;
    if (buf_peek_character_utf8(buf, &c) > 0 &&
        ! ident_character_is_reserved(c)) {
      r = 0;
      goto restore;
    }
    goto clean;
   restore:
    buf_save_restore_rpos(buf, &save);
   clean:
    buf_save_clean(buf, &save);
    return r;
  }*/
  
  s_tag * json_buf_parse_numbers (s_buf *buf, s_tag *dest)
  {
    s_buf_save save;
    assert(buf);
    assert(dest);
    buf_save_init(buf, &save);
    if (! buf_parse_tag_number(buf, dest)) {
      buf_save_restore_rpos(buf, &save);
      return NULL;
    }
    return dest;
  }
  
  s_tag * json_buf_parse (s_buf *buf, s_tag *dest)
  {
    character c;
    sw r;
    s_buf_save save;
    s_tag tmp;
    assert(buf);
    assert(dest);
    buf_save_init(buf, &save);
    if ((r =buf_peek_character_utf8(buf, &c)) < 0)
      return NULL;
    switch (c) {
      case '"':
        buf_parse_tag_str(buf, &tmp);
        break;
      case '0':
      case '1':
      case '2':
      case '3':
      case '4':
      case '5':
      case '6':
      case '7':
      case '8':
      case '9':
      case '-':
        json_buf_parse_numbers(buf, &tmp);
        break;
      case 't':
      case 'f':
        buf_parse_tag_bool(buf, &tmp);
        break;
      default:
        return NULL;
    }
    *dest = tmp;
    return dest;
  }
  
  s_tag * json_from_str (const s_str *src, s_tag *dest)
  {
    s_buf buf;
    buf_init_str_const(&buf, src);
    return json_buf_parse(&buf, dest);
  }
  

Download