PVDTimeSeriesWriter.h

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// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
#include <string>
#include <sstream>
#include <vector>
 
#include "tarch/logging/Log.h"
 
namespace tarch {
  namespace plotter {
    class PVDTimeSeriesWriter;
  }
}
 
class tarch::plotter::PVDTimeSeriesWriter {
  private:
    static std::tuple< double, int, std::vector<std::string> > parseFile( const std::string& filename, bool createBackup = true );
 
    static void writeFile( const std::string& filename, const std::vector<std::string>& lines );
 
    static void addFileTail( std::vector<std::string>& lines );
    static void removeFileTail( std::vector<std::string>& lines );
 
    static std::string createFileEntry( const std::string& snapshotFileName, double timestamp, int partCounter );
  public:
    enum class IndexFileMode {
      CreateNew,
      AppendNewData,
      NoIndexFile
    };
 
    static void createEmptyIndexFile( const std::string& dataFile );
    static void appendNewData(const std::string& snapshotFileName, const std::string& dataFile, double timeStamp);
 
    static double getLatestTimeStepInIndexFile( std::string dataFile );
};