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_GSTATE_H 00021 #define AEGIS_AER_VALUE_GSTATE_H 00022 00023 #include <libaegis/aer/value.h> 00024 00030 class rpt_value_gstate: 00031 public rpt_value 00032 { 00033 public: 00037 virtual ~rpt_value_gstate(); 00038 00039 private: 00044 rpt_value_gstate(); 00045 00046 public: 00051 static rpt_value::pointer create(); 00052 00053 protected: 00054 // See base class for documentation. 00055 const char *name() const; 00056 00057 // See base class for documentation. 00058 const char *type_of() const; 00059 00060 // See base class for documentation. 00061 bool is_a_struct() const; 00062 00063 // See base class for documentation. 00064 rpt_value::pointer lookup(const rpt_value::pointer &rhs, bool lvalue) const; 00065 00066 // See base class for documentation. 00067 rpt_value::pointer keys() const; 00068 00069 // See base class for documentation. 00070 rpt_value::pointer count() const; 00071 00072 private: 00077 mutable rpt_value::pointer vkeys; 00078 00082 void grab() const; 00083 00087 rpt_value_gstate(const rpt_value_gstate &); 00088 00092 rpt_value_gstate &operator=(const rpt_value_gstate &); 00093 }; 00094 00095 #endif // AEGIS_AER_VALUE_GSTATE_H