Position.h

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/***********************************************************************************\
* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
*                                                                                   *
* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
*                                                                                   *
* In applying this licence, CERN does not waive the privileges and immunities       *
* granted to it by virtue of its status as an Intergovernmental Organization        *
* or submit itself to any jurisdiction.                                             *
\***********************************************************************************/
#ifndef JOBOPTIONSVC_POSITION_H_
#define JOBOPTIONSVC_POSITION_H_
// ============================================================================
// Includes:
// ============================================================================
// STD & STL:
// ============================================================================
#include <string>
// ============================================================================
namespace Gaudi {
  namespace Parsers {
    // ============================================================================
    class Position final {
    public:
      Position() = default;
      Position( std::string filename, unsigned line, unsigned column )
          : filename_( std::move( filename ) ), line_( line ), column_( column ) {}
      const std::string& filename() const { return filename_; }
      unsigned           line() const { return line_; }
      unsigned           column() const { return column_; }
      void               set_filename( std::string filename ) { filename_ = std::move( filename ); }
      std::string        ToString() const;
      bool               Exists() const { return line_ != 0; }

    private:
      std::string filename_;
      unsigned    line_   = 0;
      unsigned    column_ = 0;
    };
    // ============================================================================
  } // namespace Parsers
} // namespace Gaudi
// ============================================================================
#endif // JOBOPTIONSVC_POSITION_H_