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/* See LICENSE file for copyright and license details. */
#include "lib-common.h"
enum libcharconv_result
libcharconv_fraktur(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++) {
if (*s == 'C') {
c = (uint_least32_t)UINT32_C(0x212D);
goto conv;
} else if (*s == 'H') {
c = (uint_least32_t)UINT32_C(0x210C);
goto conv;
} else if (*s == 'I') {
c = (uint_least32_t)UINT32_C(0x2111);
goto conv;
} else if (*s == 'R') {
c = (uint_least32_t)UINT32_C(0x211C);
goto conv;
} else if (*s == 'Z') {
c = (uint_least32_t)UINT32_C(0x2128);
goto conv;
} else if ('A' <= *s && *s <= 'Z') {
c = (uint_least32_t)(UINT32_C(0x1D504) + (unsigned)(*s - 'A'));
goto conv;
} else if ('a' <= *s && *s <= 'z') {
c = (uint_least32_t)(UINT32_C(0x1D51E) + (unsigned)(*s - 'a'));
goto conv;
} else {
*n += 1u;
}
}
no_conv:
return LIBCHARCONV_NO_CONVERT;
conv:
if (*n)
goto no_conv;
if (*ncp)
*cp = c;
*n += 1u;
*ncp = 1u;
return LIBCHARCONV_CONVERTED;
}
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