static std::string DecodeString( const std::wstring& str ) {
if( str.empty() ) return "";
ttstr ret;
const wchar_t *p = str.c_str();
if(p[0] != '\"') return ttstr(str).AsNarrowStdString();
p++;
while( *p ) {
if(*p != '\\') break;
p++;
if(*p != 'x') break;
p++;
wchar_t ch = 0;
while( true ) {
int n = HexNum(*p);
if(n == -1) break;
ch <<= 4;
ch += n;
p++;
}
ret += ch;
}
return ret.AsNarrowStdString();
}
HexNum HexNum::operator/(const int& other){
return HexNum(int_value/other);
}
HexNum HexNum::operator/(const HexNum& other){
return HexNum(int_value/other.int_value);
}
