LoadAscii.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
 
#include "MantidAPI/DeprecatedAlgorithm.h"
#include "MantidAPI/IFileLoader.h"
#include "MantidDataHandling/DllConfig.h"
#include "MantidKernel/FileDescriptor.h"
 
#include <list>
 
namespace Mantid {
namespace DataHandling {
class MANTID_DATAHANDLING_DLL LoadAscii : public API::IFileLoader<Kernel::FileDescriptor>,
                                          public API::DeprecatedAlgorithm {
public:
  LoadAscii();
  const std::string name() const override { return "LoadAscii"; }
  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;
 
protected:
  virtual void processHeader(std::ifstream &file) const;
  virtual API::Workspace_sptr readData(std::ifstream &file) const;
 
  void peekLine(std::ifstream &is, std::string &str) const;
  bool skipLine(const std::string &line) const;
  int splitIntoColumns(std::list<std::string> &columns, const std::string &str) const;
  void fillInputValues(std::vector<double> &values, const std::list<std::string> &columns) const;
 
  std::string m_columnSep;
 
private:
  void init() override;
  void exec() override;
 
  std::map<std::string, std::string> m_separatorIndex;
};
 
} // namespace DataHandling
} // namespace Mantid