static int
utf32be_is_mbc_ambiguous(OnigAmbigType flag, const UChar** pp, const UChar* end)
{
const UChar* p = *pp;
(*pp) += 4;
if (*(p+2) == 0 && *(p+1) == 0 && *p == 0) {
int c, v;
p += 3;
if (((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0 &&
ONIGENC_IS_MBC_ASCII(p)) ||
((flag & ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) != 0 &&
!ONIGENC_IS_MBC_ASCII(p))) {
c = *p;
v = ONIGENC_IS_UNICODE_ISO_8859_1_CTYPE(c,
(ONIGENC_CTYPE_UPPER | ONIGENC_CTYPE_LOWER));
if ((v | ONIGENC_CTYPE_LOWER) != 0) {
/* 0xaa, 0xb5, 0xba are lower case letter, but can't convert. */
if (c >= 0xaa && c <= 0xba)
return FALSE;
else
return TRUE;
}
return (v != 0 ? TRUE : FALSE);
}
}
return FALSE;
}
extern int
onigenc_unicode_is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
{
if (
#ifdef USE_UNICODE_PROPERTIES
ctype <= ONIGENC_MAX_STD_CTYPE &&
#endif
code < 256) {
return ONIGENC_IS_UNICODE_ISO_8859_1_CTYPE(code, ctype);
}
if (ctype >= CODE_RANGES_NUM) {
return ONIGERR_TYPE_BUG;
}
return onig_is_in_code_range((UChar* )CodeRanges[ctype], code);
}
extern int
onigenc_unicode_is_code_ctype(OnigCodePoint code, unsigned int ctype)
{
if (
#ifdef USE_UNICODE_PROPERTIES
ctype <= ONIGENC_MAX_STD_CTYPE &&
#endif
code < 256) {
return ONIGENC_IS_UNICODE_ISO_8859_1_CTYPE(code, ctype);
}
if (ctype >= CODE_RANGES_NUM) {
int index = ctype - CODE_RANGES_NUM;
if (index < UserDefinedPropertyNum)
return onig_is_in_code_range((UChar* )UserDefinedPropertyRanges[index].ranges, code);
else
return ONIGERR_TYPE_BUG;
}
return onig_is_in_code_range((UChar* )CodeRanges[ctype], code);
}
