void ExtractNextCodePoint()
{
next_it = it;
if (end - next_it <= 0)
{
next_code_point = ::unicode_iterator::CP_END_OF_STREAM;
return;
}
char16_t high = FromEndianness(endianness, *(next_it++));
if (!IsSurrogate(high))
{
next_code_point = high;
return;
}
if (!IsLead(high))
{
next_code_point = ::unicode_iterator::CP_CORRUPT;
return;
}
if (end - next_it <= 0)
{
next_code_point = ::unicode_iterator::CP_END_OF_STREAM;
return;
}
char16_t low = FromEndianness(endianness, *(next_it++));
if (!IsTrail(low))
{
next_code_point = ::unicode_iterator::CP_CORRUPT;
return;
}
next_code_point = (char32_t(high - 0xd800) << 10) + (low - 0xdc00);
}
//---------------------------------------------------------------------------
BOOL __fastcall CMBCS::IsLead(const unsigned char *p)
{
return IsLead(*p);
}
