//template <typename T>
public input_context(istream_uptr istrm, string local_path, string name) //input_context(T &&istrm, const pstring &local_path, const pstring &name)
{
m_reader = new StreamReader(istrm.release_stream()); //: m_reader(std::forward<T>(istrm))
m_lineno = 0;
m_local_path = local_path;
m_name = name;
}
//PCOPYASSIGNMOVE(ppreprocessor, delete)
//~ppreprocessor() = default;
/// \brief process stream
///
/// \param filename a filename or identifier identifying the stream.
///
/// FIXME: this is sub-optimal. Refactor input_context into pinput_context
/// and pass this to ppreprocessor.
///
//template <typename T>
public string process(istream_uptr istrm, string filename) //pstring process(T &&istrm, const pstring &filename)
{
m_outbuf = m_outbuf.clear_();
m_stack.emplace_back(new input_context(istrm, plib.util.path(filename), filename)); //m_stack.emplace_back(input_context(istrm.release_stream(),plib::util::path(filename), filename));
process_stack();
return(m_outbuf);
}