Bool
CodeSet_UTF8ToUTF32(const char *utf8, // IN:
char **utf32) // OUT:
{
char *p;
char *end;
uint32 *ptr;
int codePoints;
ASSERT(utf32);
if (utf8 == NULL) { // NULL is not an error
*utf32 = NULL;
return TRUE;
}
codePoints = CodeSet_LengthInCodePoints(utf8);
if (codePoints == -1) {
*utf32 = NULL;
return FALSE;
}
p = (char *) utf8;
end = p + strlen(utf8);
ptr = Util_SafeMalloc(sizeof *ptr * (codePoints + 1));
*utf32 = (char *) ptr;
while (p < end) {
p += CodeSet_GetUtf8(p, end, ptr++);
}
*ptr = 0;
return TRUE;
}
UnicodeIndex
Unicode_LengthInCodePoints(const char *str) // IN:
{
return CodeSet_LengthInCodePoints(str);
}
