ParameterFile.h

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/********************************************************************
 *  Copyright (C) 2010 by Federico Marulli and Alfonso Veropalumbo  *
 *  federico.marulli3@unibo.it, alfonso.veropalumbo@uniroma3.it     *
 *                                                                  *
 *  This program is free software; you can redistribute it and/or   *
 *  modify it under the terms of the GNU General Public License as  *
 *  published by the Free Software Foundation; either version 2 of  *
 *  the License, or (at your option) any later version.             *
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 *  This program is distributed in the hope that it will be useful, *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of  *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   *
 *  GNU General Public License for more details.                    *
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 *  You should have received a copy of the GNU General Public       *
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 *  Software Foundation, Inc.,                                      *
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 ********************************************************************/
 
#ifndef __PARAM__
#define __PARAM__
 
#include "Kernel.h"
 
 
// ============================================================================
 
 
namespace cbl {
 
  namespace glob {
 
    typedef std::unordered_map<std::string, std::vector<std::string>> parameter_map;
 
    class ParameterFile
    {
 
      private:
 
    parameter_map m_parameters; 
 
    std::vector<std::string> m_keys;
 
    std::string m_trim (const std::string inStr);
 
    std::vector<std::string> m_trim_vect (const std::string inStr);
 
      public:
 
 
    ParameterFile () = default;
 
    ParameterFile (const std::string parameter_file);
 
    ~ParameterFile () = default;
 
 
 
    void read(const std::string parameter_file);
 
    void write(const std::string parameter_file);
 
 
    
    std::vector<std::string> & operator[] (const std::string key); 
 
    void set_key (const std::string key, std::string value, const size_t pos=0);
 
    void set_key (const std::string key, const std::vector<std::string> values);
 
    std::string get_key (const std::string key, const std::string default_value, const size_t pos=0) const;
 
    std::vector<std::string> get_key (const std::string key, const std::vector<std::string> default_values) const;
 
 
    }; // class ParameterFile
 
  } // namespace glob
} // namespace cbl
 
 
#endif //__PARAM__