/* 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.
*/
/* Gen from s.h.in BITS=W bits=w */
#include <math.h>
#include <stdlib.h>
#include "assert.h"
#include "buf.h"
#include "buf_parse_sw.h"
#include "complex.h"
#include "integer.h"
#include "ratio.h"
#include "sw.h"
#include "str.h"
#include "sym.h"
#include "tag.h"
#include "tag_type.h"
sw * sw_init_1 (sw *s, const char *p)
{
s_str str;
str_init_1(&str, NULL, p);
return sw_init_str(s, &str);
}
sw * sw_init_cast
(sw *s, const s_sym * const *type, const s_tag *tag)
{
(void) type;
switch (tag->type) {
case TAG_BOOL:
*s = tag->data.bool ? 1 : 0;
return s;
case TAG_CHARACTER:
*s = (sw) tag->data.character;
return s;
case TAG_F32:
*s = (sw) tag->data.f32;
return s;
case TAG_F64:
*s = (sw) tag->data.f64;
return s;
case TAG_INTEGER:
*s = integer_to_sw(&tag->data.integer);
return s;
case TAG_RATIO:
*s = ratio_to_sw(&tag->data.ratio);
return s;
case TAG_SW:
*s = (sw) tag->data.sw;
return s;
case TAG_S64:
*s = (sw) tag->data.s64;
return s;
case TAG_S32:
*s = (sw) tag->data.s32;
return s;
case TAG_S16:
*s = (sw) tag->data.s16;
return s;
case TAG_S8:
*s = (sw) tag->data.s8;
return s;
case TAG_STR:
if (! sw_init_str(s, &tag->data.str))
return NULL;
return s;
case TAG_U8:
*s = (sw) tag->data.u8;
return s;
case TAG_U16:
*s = (sw) tag->data.u16;
return s;
case TAG_U32:
*s = (sw) tag->data.u32;
return s;
case TAG_U64:
*s = (sw) tag->data.u64;
return s;
case TAG_UW:
*s = (sw) tag->data.uw;
return s;
default:
break;
}
err_write_1("sw_cast: cannot cast ");
err_write_1(tag_type_to_string(tag->type));
if (*type == &g_sym_Sw)
err_puts(" to Sw");
else {
err_write_1(" to ");
err_inspect_sym(type);
err_puts(" aka Sw");
}
assert(! "sw_cast: cannot cast to Sw");
return NULL;
}
sw * sw_init_copy (sw *s, const sw *src)
{
assert(src);
assert(s);
*s = *src;
return s;
}
sw * sw_init_str (sw *s, const s_str *str)
{
s_buf buf;
sw tmp = 0;
buf_init_const(&buf, str->size, str->ptr.pchar);
buf.wpos = str->size;
if (buf_parse_sw(&buf, &tmp) <= 0) {
err_puts("sw_init_str: buf_parse_sw");
assert(! "sw_init_str: buf_parse_sw");
return NULL;
}
*s = tmp;
return s;
}
sw * sw_random (sw *s)
{
arc4random_buf(s, sizeof(sw));
return s;
}
s_tag * sw_sqrt (const sw x, s_tag *dest)
{
assert(dest);
if (x < 0) {
dest->type = TAG_COMPLEX;
dest->data.complex = complex_new();
tag_init_u8(&dest->data.complex->x, 0);
dest->data.complex->y.type = TAG_F128;
dest->data.complex->y.data.f128 = sqrtl((long double) -x);
return dest;
}
dest->type = TAG_F128;
dest->data.f128 = sqrtl((long double) x);
return dest;
}
jeanne