resource.hpp

/*
  ANCH Framework: ANother C++ Hack is a C++ framework based on C++11 standard
  Copyright (C) 2012 Vincent Lachenal
 
  This file is part of ANCH Framework.
 
  ANCH Framework is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  ANCH Framework 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 Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public License
  along with ANCH Framework.  If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
 
#include <map>
#include <mutex>
#include <optional>
 
#include "resource/section.hpp"
 
namespace anch::resource {

  class Resource {
  private:
    // Attributes +
    static std::map<std::string,Resource> RESOURCES;

    static std::mutex MUTEX;

    std::map<std::string,anch::resource::Section> _resources;
    // Attributes -
 
  private:
    // Constructors +
    Resource();
    // Constructors -
 
  public:
    // Destructor +
    virtual ~Resource();
    // Destructor -
 
  public:
    static const Resource& getResource(const std::string& filePath);

    bool getParameter(std::string& value,
                      const std::string& param,
                      const std::string& section = "") const;

    std::optional<anch::resource::Section> section(const std::string& section) const;

    std::optional<std::string> parameter(const std::string& param) const;

    const std::map<std::string,anch::resource::Section>& getConfiguration() const;
 
  };
 
}
 
#include "resource/impl/resource.hpp"