TextFile.h

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// Copyright (c) 2002-2023, The OpenMS Team -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Chris Bielow $
// $Authors: Marc Sturm, Chris Bielow $
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/DATASTRUCTURES/StringListUtils.h>
 
namespace OpenMS
{
  class OPENMS_DLLAPI TextFile
  {
 
public:
    typedef std::vector<String>::iterator Iterator;
    typedef std::vector<String>::const_iterator ConstIterator;
    typedef std::vector<String>::reverse_iterator ReverseIterator;
    typedef std::vector<String>::const_reverse_iterator ConstReverseIterator;
 
 
    TextFile();
 
    virtual ~TextFile();
 
    TextFile(const String& filename, bool trim_lines = false, Int first_n = -1, bool skip_empty_lines = false);
 
    void load(const String& filename, bool trim_lines = false, Int first_n = -1, bool skip_empty_lines = false);
 
    void store(const String& filename);
 
    template <typename StringType>
    TextFile& operator<<(const StringType& string)
    {
      buffer_.push_back(static_cast<String>(string));
      return *this;
    }
 
    template <typename StringType>
    void addLine(const StringType& line)
    {
      buffer_.push_back(static_cast<String>(line));
    }
 
    static std::istream& getLine(std::istream& is, std::string& t);
 
    ConstIterator begin() const;
 
    Iterator begin();
    ConstIterator end() const;
 
    Iterator end();
 
protected:
    std::vector<String> buffer_;
  };
 
} // namespace OpenMS