kc3-lang/kc3/libc3/bool.c

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• Hash : 865d1524
  Author : Thomas de Grivel
  Date : 2022-10-31T00:50:45
  

  c3-lang

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• libc3/bool.c

• /* c3
   * Copyright 2022 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 "buf.h"
  #include "buf_inspect.h"
  #include "hash.h"
  
  s8 bool_compare (bool a, bool b)
  {
    if (! a && b)
      return -1;
    if ((! a && ! b) || (a && b))
      return 0;
    return 1;
  }
  
  t_hash_context * bool_hash_update (t_hash_context *context, e_bool x)
  {
    bool b = x ? 1 : 0;
    return hash_update(context, &b, sizeof(b));
  }
  
  s_str * bool_inspect (bool x, s_str *dest)
  {
    sw size;
    s_buf tmp;
    size = buf_inspect_bool_size(x);
    if (size < 0) {
      assert(! "bool_inspect: error");
      return NULL;
    }
    buf_init_alloc(&tmp, size);
    buf_inspect_bool(&tmp, x);
    assert(tmp.wpos == tmp.size);
    if (tmp.wpos != tmp.size) {
      buf_clean(&tmp);
      return NULL;
    }
    return buf_to_str(&tmp, dest);
  }
  

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