00001 // 00002 // aegis - project change supervisor 00003 // Copyright (C) 1994, 1996, 2002, 2005-2008 Peter Miller 00004 // 00005 // This program is free software; you can redistribute it and/or modify 00006 // it under the terms of the 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 // GNU General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program. If not, see 00017 // <http://www.gnu.org/licenses/>. 00018 // 00019 00020 #ifndef AEGIS_AER_VALUE_BOOLEAN_H 00021 #define AEGIS_AER_VALUE_BOOLEAN_H 00022 00023 #include <libaegis/aer/value.h> 00024 00025 00030 class rpt_value_boolean: 00031 public rpt_value 00032 { 00033 public: 00037 virtual ~rpt_value_boolean(); 00038 00039 private: 00044 rpt_value_boolean(bool value); 00045 00046 public: 00051 static rpt_value::pointer create(bool value); 00052 00056 bool query() const; 00057 00058 protected: 00059 // See base class for documentation. 00060 rpt_value::pointer integerize_or_null() const; 00061 00062 // See base class for documentation. 00063 rpt_value::pointer arithmetic_or_null() const; 00064 00065 // See base class for documentation. 00066 const char *name() const; 00067 00068 // See base class for documentation. 00069 rpt_value::pointer stringize_or_null() const; 00070 00071 // See base class for documentation. 00072 rpt_value::pointer realize_or_null() const; 00073 00074 private: 00079 bool value; 00080 00084 rpt_value_boolean(); 00085 00089 rpt_value_boolean(const rpt_value_boolean &); 00090 00094 rpt_value_boolean &operator=(const rpt_value_boolean &); 00095 }; 00096 00097 #endif // AEGIS_AER_VALUE_BOOLEAN_H
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