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00001 /* 00002 * Copyright (C) 2005 Tommi Maekitalo 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation; either 00007 * version 2.1 of the License, or (at your option) any later version. 00008 * 00009 * As a special exception, you may use this file as part of a free 00010 * software library without restriction. Specifically, if other files 00011 * instantiate templates or use macros or inline functions from this 00012 * file, or you compile this file and link it with other files to 00013 * produce an executable, this file does not by itself cause the 00014 * resulting executable to be covered by the GNU General Public 00015 * License. This exception does not however invalidate any other 00016 * reasons why the executable file might be covered by the GNU Library 00017 * General Public License. 00018 * 00019 * This library is distributed in the hope that it will be useful, 00020 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00022 * Lesser General Public License for more details. 00023 * 00024 * You should have received a copy of the GNU Lesser General Public 00025 * License along with this library; if not, write to the Free Software 00026 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00027 */ 00028 00029 #ifndef TNTDB_TIME_H 00030 #define TNTDB_TIME_H 00031 00032 #include <string> 00033 00034 namespace tntdb 00035 { 00039 class Time 00040 { 00041 short hour; 00042 unsigned short minute; 00043 unsigned short second; 00044 unsigned short millis; 00045 00046 public: 00048 Time() 00049 : hour(-1), 00050 minute(0), 00051 second(0), 00052 millis(0) 00053 { } 00054 00057 Time(unsigned short hour_, 00058 unsigned short minute_, 00059 unsigned short second_, 00060 unsigned short millis_ = 0) 00061 : hour(hour_), 00062 minute(minute_), 00063 second(second_), 00064 millis(millis_) 00065 { } 00066 00067 static Time localtime(); 00068 static Time gmtime(); 00069 00071 unsigned short getHour() const { return static_cast<unsigned short>(hour); } 00073 unsigned short getMinute() const { return minute; } 00075 unsigned short getSecond() const { return second; } 00077 unsigned short getMillis() const { return millis; } 00078 00079 bool isNull() const { return hour < 0; } 00080 00083 void set(unsigned short hour_, 00084 unsigned short minute_, 00085 unsigned short second_, 00086 unsigned short millis_ = 0) 00087 { 00088 hour = static_cast<short>(hour_); 00089 minute = minute_; 00090 second = second_; 00091 millis = millis_; 00092 } 00093 00095 std::string getIso() const; 00098 static Time fromIso(const std::string& s); 00099 00100 bool operator== (const Time& dt) const 00101 { return hour == dt.hour 00102 && minute == dt.minute 00103 && second == dt.second 00104 && millis == dt.millis; } 00105 00106 bool operator!= (const Time& dt) const 00107 { return !operator==(dt); } 00108 00109 bool operator< (const Time& dt) const 00110 { 00111 return hour < dt.hour ? true 00112 : hour > dt.hour ? false 00113 : minute < dt.minute ? true 00114 : minute > dt.minute ? false 00115 : second < dt.second ? true 00116 : second > dt.second ? false 00117 : millis < dt.millis; 00118 } 00119 00120 bool operator> (const Time& dt) const 00121 { return dt < *this; } 00122 00123 bool operator<= (const Time& dt) const 00124 { return !(*this > dt); } 00125 00126 bool operator>= (const Time& dt) const 00127 { return !(*this < dt); } 00128 }; 00129 } 00130 00131 #endif // TNTDB_TIME_H 00132