LoadSpec.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2007 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAPI/IFileLoader.h"
#include "MantidDataHandling/DllConfig.h"
#include "MantidHistogramData/Histogram.h"
#include "MantidKernel/FileDescriptor.h"
 
namespace Mantid {
namespace DataHandling {
class MANTID_DATAHANDLING_DLL LoadSpec : public API::IFileLoader<Kernel::FileDescriptor> {
public:
  LoadSpec();
  const std::string name() const override { return "LoadSpec"; }
  const std::string summary() const override {
    return "Loads data from a text file and stores it in a 2D workspace "
           "(Workspace2D class).";
  }
 
  int version() const override { return 1; }
  const std::string category() const override { return "DataHandling\\Text"; }
 
  int confidence(Kernel::FileDescriptor &descriptor) const override;
 
private:
  void init() override;
  void exec() override;
 
  size_t readNumberOfSpectra(std::ifstream &file) const;
  void readLine(const std::string &line, std::vector<double> &buffer) const;
  void readHistogram(const std::vector<double> &input, HistogramData::Histogram &histogram) const;
 
  std::vector<std::string> m_seperator_options;
  std::map<std::string, const char *> m_separatormap;          
  using separator_pair = std::pair<std::string, const char *>; 
};
 
} // namespace DataHandling
} // namespace Mantid