kc3-lang/kc3/libkc3/bool.c

Tag - branch -callablemasterconfigurefnfractionsfractions-rebaselinuxratio-rebasev0.1- tag -v0.1.9v0.1.8v0.1.7v0.1.6v0.1.5v0.1.4v0.1.3v0.1.2v0.1.13v0.1.12v0.1.11v0.1.10v0.1.1v0.1.0v0HTTPd-v0.1.1HTTPd-v0.1.0

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• Hash : 0faaa440
  Author : Thomas de Grivel
  Date : 2024-08-09T15:52:19
  

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• libkc3/bool.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 "assert.h"
  #include "bool.h"
  #include "buf.h"
  #include "buf_inspect.h"
  #include "complex.h"
  #include "cow.h"
  #include "integer.h"
  #include "io.h"
  #include "ratio.h"
  #include "sym.h"
  #include "tag_type.h"
  
  bool * bool_init_cast (bool *b, const s_sym * const *type,
                         const s_tag *tag)
  {
    assert(b);
    assert(type);
    assert(tag);
    switch (tag->type) {
    case TAG_BOOL:      *b = tag->data.bool;                     return b;
    case TAG_CHARACTER: *b = (bool) tag->data.character;         return b;
    case TAG_COMPLEX:   *b = ! complex_is_zero(tag->data.complex);
                                                                 return b;
    case TAG_COW:
      return bool_init_cast(b, type, cow_read_only(tag->data.cow));
    case TAG_F32:       *b = (bool) tag->data.f32;               return b;
    case TAG_F64:       *b = (bool) tag->data.f64;               return b;
    case TAG_F128:      *b = (bool) tag->data.f128;              return b;
    case TAG_INTEGER:   *b = ! integer_is_zero(&tag->data.integer);
                                                                 return b;
    case TAG_RATIO:     *b = ! ratio_is_zero(&tag->data.ratio);  return b;
    case TAG_S8:        *b = tag->data.s8 != 0;                  return b;
    case TAG_S16:       *b = tag->data.s16 != 0;                 return b;
    case TAG_S32:       *b = tag->data.s32 != 0;                 return b;
    case TAG_S64:       *b = tag->data.s64 != 0;                 return b;
    case TAG_SW:        *b = tag->data.sw != 0;                  return b;
    case TAG_U8:        *b = tag->data.u8 != 0;                  return b;
    case TAG_U16:       *b = tag->data.u16 != 0;                 return b;
    case TAG_U32:       *b = tag->data.u32 != 0;                 return b;
    case TAG_U64:       *b = tag->data.u64 != 0;                 return b;
    case TAG_UW:        *b = tag->data.uw != 0;                  return b;
    case TAG_PTAG:
      return tag->data.ptag ?
        bool_init_cast(b, type, tag->data.ptag) : (*b = false, b);
    case TAG_PTR:       *b = tag->data.ptr.p != 0;               return b;
    case TAG_PTR_FREE:  *b = tag->data.ptr_free.p != 0;          return b;
    case TAG_ARRAY:
    case TAG_BLOCK:
    case TAG_CALL:
    case TAG_CFN:
    case TAG_FACT:
    case TAG_FN:
    case TAG_IDENT:
    case TAG_LIST:
    case TAG_MAP:
    case TAG_QUOTE:
    case TAG_STR:
    case TAG_STRUCT:
    case TAG_STRUCT_TYPE:
    case TAG_SYM:
    case TAG_TUPLE:
    case TAG_UNQUOTE:
    case TAG_VAR:       *b = true;                               return b;
    case TAG_VOID:      *b = false;                              return b;
    default:
      err_write_1("bool_cast: cannot cast ");
      err_write_1(tag_type_to_string(tag->type));
      if (*type == &g_sym_Bool)
        err_puts(" to Bool");
      else {
        err_write_1(" to ");
        err_inspect_sym(type);
        err_puts(" aka Bool");
      }
      assert(! "bool_cast: cannot cast to Bool");
    }
    return NULL;
  }
  
  bool * bool_init_copy (bool *dest, const bool *src)
  {
    *dest = *src;
    return dest;
  }
  

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