BuiltinDataType.h

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/******************************************************************************
 * Copyright (C) 2014 by Ralf Kaestner                                        *
 * ralf.kaestner@gmail.com                                                    *
 *                                                                            *
 * This program is free software; you can redistribute it and/or modify       *
 * it under the terms of the Lesser GNU General Public License as published by*
 * the Free Software Foundation; either version 3 of the License, or          *
 * (at your option) any later version.                                        *
 *                                                                            *
 * 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               *
 * Lesser GNU General Public License for more details.                        *
 *                                                                            *
 * You should have received a copy of the Lesser GNU General Public License   *
 * along with this program. If not, see <http://www.gnu.org/licenses/>.       *
 ******************************************************************************/

#ifndef VARIANT_TOPIC_TOOLS_BUILTIN_DATA_TYPE_H
#define VARIANT_TOPIC_TOOLS_BUILTIN_DATA_TYPE_H

#include <variant_topic_tools/BuiltinTypeTraits.h>
#include <variant_topic_tools/DataType.h>

namespace variant_topic_tools {
  class BuiltinDataType :
    public DataType {
  friend class DataType;
  friend class DataTypeRegistry;
  public:
    BuiltinDataType();
    
    BuiltinDataType(const BuiltinDataType& src);
    
    BuiltinDataType(const DataType& src);
    
    virtual ~BuiltinDataType();
    
    BuiltinDataType& operator=(const DataType& src);
    
    bool isNumeric() const;
    
  protected:
    class Impl :
      public DataType::Impl {
    public:
      Impl(const std::string& identifier);
      
      virtual ~Impl();
      
      const std::string& getIdentifier() const;
    
      virtual bool isNumeric() const = 0;
    
      std::string identifier;
    };
    
    template <typename T> class ImplT :
      public Impl {
    public:
      BOOST_STATIC_ASSERT(type_traits::IsBuiltin<T>::value);
      
      ImplT(const std::string& identifier);
      
      virtual ~ImplT();
    
      const std::type_info& getTypeInfo() const;
      
      size_t getSize() const;
      
      bool isFixedSize() const;
      
      bool isSimple() const;
      
      bool isNumeric() const;
    
      Serializer createSerializer(const DataType& type) const;
      
      Variant createVariant(const DataType& type) const;
    };
    
    template <typename T> static BuiltinDataType create(const
      std::string& identifier);    
  };
};

#include <variant_topic_tools/BuiltinDataType.tpp>

#endif