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/* See LICENSE file for copyright and license details. */
#include "lib-common.h"
enum libcharconv_result
libcharconv_buginese(const char *s, size_t slen, size_t *n, uint_least32_t *cp, size_t *ncp)
{
uint_least32_t c, c2;
*n = 0;
for (; slen--; s++) {
PLAIN_SELECT("kgGKpbmMtdnRcjYCyrlvs", 0x1A00);
PLAIN_SINGLE('h', 0x1A16);
switch (s[0]) {
case 'a': c = UINT32_C(0x1A15); goto conv1;
case 'i': c = UINT32_C(0x1A17); goto conv_vowel;
case 'u': c = UINT32_C(0x1A18); goto conv_vowel;
case 'e': c = UINT32_C(0x1A19); goto conv_vowel;
case 'o': c = UINT32_C(0x1A1A); goto conv_vowel;
case 'A': c = UINT32_C(0x1A1B); goto conv_vowel;
case '.': c = UINT32_C(0x1A1E); goto conv1;
case '|': c = UINT32_C(0x1A1F); goto conv1;
case '^':
if (!slen)
return LIBCHARCONV_INDETERMINATE;
switch (s[1]) {
case 'i': c = UINT32_C(0x1A17); goto conv2;
case 'u': c = UINT32_C(0x1A18); goto conv2;
case 'e': c = UINT32_C(0x1A19); goto conv2;
case 'o': c = UINT32_C(0x1A1A); goto conv2;
case 'A': c = UINT32_C(0x1A1B); goto conv2;
default:
goto no_match;
}
default:
no_match:
*n += 1u;
break;
}
}
no_conv:
return LIBCHARCONV_NO_CONVERT;
conv:
if (*n)
goto no_conv;
if (!slen)
return LIBCHARCONV_INDETERMINATE;
switch (s[1]) {
case 'a': goto conv2;
case 'i': c2 = UINT32_C(0x1A17); break;
case 'u': c2 = UINT32_C(0x1A18); break;
case 'e': c2 = UINT32_C(0x1A19); break;
case 'o': c2 = UINT32_C(0x1A1A); break;
case 'A': c2 = UINT32_C(0x1A1B); break;
default:
goto no_match;
}
if (*ncp >= 1u)
cp[0] = c;
if (*ncp >= 2u)
cp[1] = c2;
*n += 2u;
*ncp = 2u;
return LIBCHARCONV_CONVERTED;
conv1:
if (*n)
goto no_conv;
if (*ncp)
*cp = c;
*n += 1u;
*ncp = 1u;
return LIBCHARCONV_CONVERTED;
conv2:
if (*n)
goto no_conv;
if (*ncp)
cp[0] = c;
*n += 2u;
*ncp = 1u;
return LIBCHARCONV_CONVERTED;
conv_vowel:
if (*n)
goto no_conv;
if (*ncp >= 1u)
cp[0] = UINT32_C(0x1A15);
if (*ncp >= 2u)
cp[1] = c;
*n += 1u;
*ncp = 2u;
return LIBCHARCONV_CONVERTED;
}
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