The Gnome Chemistry Utils 0.13.3
|
00001 /* 00002 * Gnome Chemistry Utils 00003 * value.h 00004 * 00005 * Copyright (C) 2002-2008 Jean Bréfort <jean.brefort@normalesup.org> 00006 * 00007 * This program is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU General Public License as 00009 * published by the Free Software Foundation; either version 2 of the 00010 * License, or (at your option) any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 00020 * USA 00021 */ 00022 00023 #ifndef GCU_VALUE_H 00024 #define GCU_VALUE_H 00025 00026 #include "chemistry.h" 00027 #include <string> 00028 #include <map> 00029 #include <string> 00030 #include <stdexcept> 00031 00033 namespace gcu 00034 { 00035 00039 class Value 00040 { 00041 public: 00045 Value (); 00049 virtual ~Value (); 00050 00054 virtual char const *GetAsString () const; 00055 00059 virtual double GetAsDouble () const; 00060 }; 00061 00065 class SimpleValue: public Value 00066 { 00067 friend class Element; 00068 00069 public: 00073 SimpleValue (); 00079 SimpleValue (GcuValue value); 00083 virtual ~SimpleValue (); 00084 00088 char const *GetAsString () const; 00092 double GetAsDouble () const; 00096 GcuValue const GetValue () {return val;} 00103 SimpleValue operator+ (SimpleValue const &value) const; 00110 SimpleValue operator* (int n) const; 00111 00112 private: 00113 GcuValue val; 00114 std::string str; 00115 }; 00120 class DimensionalValue: public Value 00121 { 00122 friend class Element; 00123 00124 public: 00128 DimensionalValue (); 00132 virtual ~DimensionalValue (); 00133 00137 char const *GetAsString () const; 00141 double GetAsDouble () const; 00149 DimensionalValue operator+ (DimensionalValue const &value) const throw (std::invalid_argument); 00156 DimensionalValue operator* (int n) const; 00160 GcuDimensionalValue const GetValue () const {return val;} 00161 00162 private: 00163 GcuDimensionalValue val; 00164 std::string str; 00165 }; 00166 00170 class StringValue: public Value 00171 { 00172 friend class Element; 00173 00174 public: 00178 StringValue (); 00182 virtual ~StringValue (); 00183 00187 char const *GetAsString () const; 00188 00189 private: 00190 std::string val; 00191 }; 00192 00196 class LocalizedStringValue: public Value 00197 { 00198 friend class Element; 00199 00200 public: 00204 LocalizedStringValue (); 00208 virtual ~LocalizedStringValue (); 00209 00214 char const *GetAsString () const; 00220 char const *GetLocalizedString (char const *lang) const; 00221 00222 private: 00223 std::map <std::string, std::string> vals; 00224 }; 00225 00226 } // namespace gcu 00227 00228 #endif // GCU_VALUE_H