blob: b45f4fe1407cc66e0b1a557e5eabe185f733d77b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/* See LICENSE file for copyright and license details. */
#include "lib-common.h"
enum libcharconv_result
libcharconv_draughts(const char *s, size_t slen, size_t *n, uint_least32_t *cp, size_t *ncp)
{
uint_least32_t c;
*n = 0;
for (; slen--; s++) {
switch (*s) {
case '1':
case 'm': c = UINT32_C(0x26C0); goto conv;
case '2':
case 'k': c = UINT32_C(0x26C1); goto conv;
case 'M': c = UINT32_C(0x26C2); goto conv;
case 'K': c = UINT32_C(0x26C3); goto conv;
default:
*n += 1u;
break;
}
}
no_conv:
return LIBCHARCONV_NO_CONVERT;
conv:
if (*n)
goto no_conv;
if (*ncp)
*cp = c;
*n += 1u;
*ncp = 1u;
return LIBCHARCONV_CONVERTED;
}
|
