readheader()

Header datrw::pdas::readheader	(	std::istream &	is,
		const bool &	verbose
	)

function to read the file header

Definition at line 82 of file pdasread.cc.

References datrw::pdas::Header::comment, datrw::pdas::Header::dataset, datrw::pdas::Header::date, DATRW_abort, FtypeGAINRANGED, FtypeINT, FtypeLONG, datrw::pdas::Header::horzunits, datrw::pdas::Header::interval, datrw::pdas::HeaderLine::line, datrw::pdas::Header::lines, readline(), datrw::pdas::Header::signal, datrw::pdas::Header::time, datrw::pdas::HeaderLine::token, datrw::pdas::Header::type, datrw::pdas::HeaderLine::value, datrw::pdas::Header::version, and datrw::pdas::Header::vertunits.

Referenced by main(), and datrw::ipdasstream::readheader().

    {
      Header retval;
      HeaderLine hdline;
      while (hdline.line!="DATA")
      {
        hdline=readline(is, verbose);
        retval.lines.push_back(hdline.line);
        if (hdline.token=="DATASET")
        { retval.dataset=hdline.value; }
        else if (hdline.token=="SIGNAL")
        { retval.signal=hdline.value; }
        else if (hdline.token=="VERSION")
        { retval.version=hdline.value; }
        else if (hdline.token=="DATE")
        { retval.date=hdline.value; }
        else if (hdline.token=="TIME")
        { retval.time=hdline.value; }
        else if (hdline.token=="INTERVAL")
        { retval.interval=hdline.value; }
        else if (hdline.token=="VERT_UNITS")
        { retval.vertunits=hdline.value; }
        else if (hdline.token=="HORZ_UNITS")
        { retval.horzunits=hdline.value; }
        else if (hdline.token=="COMMENT")
        { 
          retval.comment=hdline.value; 
          if (retval.type == FtypeLONG)
          {
            if (hdline.value=="GAINRANGED")
            { retval.type=FtypeGAINRANGED; }
          }
        }
        else if (hdline.token=="FILE_TYPE")
        { 
          if (hdline.value=="INT")
          { retval.type=FtypeINT; }
          else if (hdline.value=="LONG")
          { retval.type=FtypeLONG; }
          else
          { DATRW_abort("ERROR: unsupported data type!"); }
        } 
      }
      if (verbose)
      {
        std::cout << "dataset:    " << retval.dataset << std::endl;
        std::cout << "signal:     " << retval.signal << std::endl;
        std::cout << "version:    " << retval.version << std::endl;
        std::cout << "date:       " << retval.date << std::endl;
        std::cout << "time:       " << retval.time << std::endl;
        std::cout << "interval:   " << retval.interval << std::endl;
        std::cout << "vert units: " << retval.vertunits << std::endl;
        std::cout << "horz units: " << retval.horzunits << std::endl;
        std::cout << "comment:    " << retval.comment << std::endl;
        std::cout << "data type:  ";
        if (retval.type==FtypeINT)
        { std::cout << "INT integer" << std::endl; }
        else
        { std::cout << "unknown!" << std::endl; }
      }
      return(retval);
    }

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