char ImmutableString::charAt(int index)
{
if ((index < 0) || (index >= m_pProxy->count)) {
throw StringIndexOutOfBoundsException(index);
}
return m_pProxy->value[index + m_pProxy->offset];
}
ImmutableString::ImmutableString(char *str)
{
if(str==NULL || strlen(str)<1)
throw StringIndexOutOfBoundsException(-1);
m_pProxy = new StringProxy(str);
AddRef();
}
utf16string utf16string::substring(int beginIndex, int endIndex) const
{
//UTF16
try {
std::u16string sub = m_data->u16str().substr(beginIndex, endIndex - beginIndex);
utf16string answer;
answer.setData(new StringData(sub));
return answer;
}
catch (std::out_of_range &e) {
throw StringIndexOutOfBoundsException(e.what());
}
}
wchar SString::operator[](int i) const{
if (i >= len) throw StringIndexOutOfBoundsException(SString(i));
return wstr[i];
}
