00001 /****************************************************************************** 00002 * Copyright (C) 2014 by Ralf Kaestner * 00003 * ralf.kaestner@gmail.com * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the Lesser GNU General Public License as published by* 00007 * the Free Software Foundation; either version 3 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * Lesser GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the Lesser GNU General Public License * 00016 * along with this program. If not, see <http://www.gnu.org/licenses/>. * 00017 ******************************************************************************/ 00018 00023 #ifndef VARIANT_TOPIC_TOOLS_BUILTIN_DATA_TYPE_H 00024 #define VARIANT_TOPIC_TOOLS_BUILTIN_DATA_TYPE_H 00025 00026 #include <variant_topic_tools/BuiltinTypeTraits.h> 00027 #include <variant_topic_tools/DataType.h> 00028 00029 namespace variant_topic_tools { 00032 class BuiltinDataType : 00033 public DataType { 00034 friend class DataType; 00035 friend class DataTypeRegistry; 00036 public: 00039 BuiltinDataType(); 00040 00043 BuiltinDataType(const BuiltinDataType& src); 00044 00047 BuiltinDataType(const DataType& src); 00048 00051 virtual ~BuiltinDataType(); 00052 00055 BuiltinDataType& operator=(const DataType& src); 00056 00059 bool isNumeric() const; 00060 00061 protected: 00064 class Impl : 00065 public DataType::Impl { 00066 public: 00069 Impl(const std::string& identifier); 00070 00073 virtual ~Impl(); 00074 00078 const std::string& getIdentifier() const; 00079 00083 virtual bool isNumeric() const = 0; 00084 00087 std::string identifier; 00088 }; 00089 00093 template <typename T> class ImplT : 00094 public Impl { 00095 public: 00096 BOOST_STATIC_ASSERT(type_traits::IsBuiltin<T>::value); 00097 00100 ImplT(const std::string& identifier); 00101 00104 virtual ~ImplT(); 00105 00109 const std::type_info& getTypeInfo() const; 00110 00114 size_t getSize() const; 00115 00119 bool isFixedSize() const; 00120 00124 bool isSimple() const; 00125 00128 bool isNumeric() const; 00129 00132 Serializer createSerializer(const DataType& type) const; 00133 00136 Variant createVariant(const DataType& type) const; 00137 }; 00138 00141 template <typename T> static BuiltinDataType create(const 00142 std::string& identifier); 00143 }; 00144 }; 00145 00146 #include <variant_topic_tools/BuiltinDataType.tpp> 00147 00148 #endif