00001 // 00002 // aegis - project change supervisor 00003 // Copyright (C) 1994, 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_FUNC_NOW_H 00021 #define AEGIS_AER_FUNC_NOW_H 00022 00023 #include <common/ac/time.h> 00024 00025 #include <libaegis/aer/func.h> 00026 00027 00032 class rpt_func_now: 00033 public rpt_func 00034 { 00035 public: 00039 virtual ~rpt_func_now(); 00040 00041 private: 00046 rpt_func_now(); 00047 00048 public: 00053 static rpt_func::pointer create(); 00054 00055 protected: 00056 // See base class for documentation. 00057 const char *name() const; 00058 00059 // See base class for documentation. 00060 bool optimizable() const; 00061 00062 // See base class for documentation. 00063 bool verify(const rpt_expr::pointer &ep) const; 00064 00065 // See base class for documentation. 00066 rpt_value::pointer run(const rpt_expr::pointer &ep, size_t argc, 00067 rpt_value::pointer *argv) const; 00068 00069 private: 00073 rpt_func_now(const rpt_func_now &); 00074 00078 rpt_func_now &operator=(const rpt_func_now &); 00079 }; 00080 00081 00086 class rpt_func_working_days: 00087 public rpt_func 00088 { 00089 public: 00093 virtual ~rpt_func_working_days(); 00094 00095 private: 00100 rpt_func_working_days(); 00101 00102 public: 00107 static rpt_func::pointer create(); 00108 00109 protected: 00110 // See base class for documentation. 00111 const char *name() const; 00112 00113 // See base class for documentation. 00114 bool optimizable() const; 00115 00116 // See base class for documentation. 00117 bool verify(const rpt_expr::pointer &ep) const; 00118 00119 // See base class for documentation. 00120 rpt_value::pointer run(const rpt_expr::pointer &ep, size_t argc, 00121 rpt_value::pointer *argv) const; 00122 00123 private: 00127 rpt_func_working_days(const rpt_func_working_days &); 00128 00132 rpt_func_working_days &operator=(const rpt_func_working_days &); 00133 }; 00134 00135 double working_days(time_t, time_t); 00136 00137 #endif // AEGIS_AER_FUNC_NOW_H