MzMLHandlerHelper.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2017.
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// $Maintainer: Hannes Roest $
// $Authors: Hannes Roest $
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#ifndef OPENMS_FORMAT_HANDLERS_MZMLHANDLERHELPER_H
#define OPENMS_FORMAT_HANDLERS_MZMLHANDLERHELPER_H

#include <OpenMS/FORMAT/OPTIONS/PeakFileOptions.h>
#include <OpenMS/FORMAT/MSNumpressCoder.h>
#include <OpenMS/METADATA/MetaInfoDescription.h>

#include <vector>

namespace OpenMS
{
  namespace Internal
  {

    class OPENMS_DLLAPI MzMLHandlerHelper
    {

      static void warning(int mode, const String & msg, UInt line = 0, UInt column = 0);

    public:

      struct BinaryData
      {
        String base64;
        enum {PRE_NONE, PRE_32, PRE_64} precision;
        Size size;
        bool compression; // zlib compression
        enum {DT_NONE, DT_FLOAT, DT_INT, DT_STRING} data_type;
        std::vector<float> floats_32;
        std::vector<double> floats_64;
        std::vector<Int32> ints_32;
        std::vector<Int64> ints_64;
        std::vector<String> decoded_char;
        MetaInfoDescription meta;
        MSNumpressCoder::NumpressCompression np_compression;

        BinaryData() :
          base64(),
          precision(PRE_NONE),
          size(0),
          compression(false),
          data_type(DT_NONE),
          floats_32(),
          floats_64(),
          ints_32(),
          ints_64(),
          decoded_char(),
          meta(),
          np_compression()
        {
        }

      };

      static String getCompressionTerm_(const PeakFileOptions& opt, MSNumpressCoder::NumpressConfig np_compression, String indent = "", bool use_numpress = false);

      static void writeFooter_(std::ostream& os, const PeakFileOptions& options_,
        std::vector< std::pair<std::string, long> > & spectra_offsets,
        std::vector< std::pair<std::string, long> > & chromatograms_offsets
      );

      static void decodeBase64Arrays(std::vector<BinaryData> & data_, bool skipXMLCheck = false);

      static void computeDataProperties_(std::vector<BinaryData>& data_, bool& precision_64, SignedSize& index, String index_name);

      static bool handleBinaryDataArrayCVParam(std::vector<BinaryData>& data_,
        const String& accession, const String& value, const String& name);
    };


  } // namespace Internal
} // namespace OpenMS

#endif // OPENMS_FORMAT_HANDLERS_MZMLHANDLERHELPER_H