00001 // 00002 // aegis - project change supervisor 00003 // Copyright (C) 2001, 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 LIBAEGIS_AER_VALUE_PCONF_H 00021 #define LIBAEGIS_AER_VALUE_PCONF_H 00022 00023 #include <libaegis/aer/value.h> 00024 #include <libaegis/change.h> 00025 00030 class rpt_value_pconf: 00031 public rpt_value 00032 { 00033 public: 00037 virtual ~rpt_value_pconf(); 00038 00039 private: 00047 rpt_value_pconf(const change::pointer &cp); 00048 00049 public: 00057 static rpt_value::pointer create(const change::pointer &cp); 00058 00059 protected: 00060 // See base class for documentation. 00061 const char *name() const; 00062 00063 // See base class for documentation. 00064 const char *type_of() const; 00065 00066 // See base class for documentation. 00067 bool is_a_struct() const; 00068 00069 // See base class for documentation. 00070 rpt_value::pointer lookup(const rpt_value::pointer &rhs, bool lval) const; 00071 00072 // See base class for documentation. 00073 rpt_value::pointer keys() const; 00074 00075 // See base class for documentation. 00076 rpt_value::pointer count() const; 00077 00078 // See base class for documentation. 00079 rpt_value::pointer undefer_or_null() const; 00080 00081 private: 00087 change::pointer cp; 00088 00096 mutable rpt_value::pointer value; 00097 00101 void grab() const; 00102 00106 rpt_value_pconf(); 00107 00111 rpt_value_pconf(const rpt_value_pconf &); 00112 00116 rpt_value_pconf &operator=(const rpt_value_pconf &); 00117 }; 00118 00119 00120 #endif // LIBAEGIS_AER_VALUE_PCONF_H
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