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src/xtime.cpp

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+/*
+* xtime_cpp - Library for work with time.
+*
+* Copyright (c) 2018 Yaroslav Barabanov. Email: [email protected]
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*/
+
+#include "xtime.hpp"
+
+namespace FunctionsForTime {
+
+    unsigned long long getUnixTime(int day, int month, int year, int hour, int minutes, int seconds) {
+        unsigned long long _secs;
+        long _mon, _year;
+        long _days;
+        _mon = month - 1;
+        const long _TBIAS_YEAR = 1900;
+        const long	lmos[] = {0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335};
+        const long	mos[] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
+        _year = year - _TBIAS_YEAR;
+        _days = (((_year - 1) / 4) + ((((_year) & 03) || ((_year) == 0)) ? mos[_mon] : lmos[_mon])) - 1;
+        _days += 365 * _year;
+        _days += day;
+        const long _TBIAS_DAYS = 25567;
+        _days -= _TBIAS_DAYS;
+        _secs = 3600 * hour;
+        _secs += 60 * minutes;
+        _secs += seconds;
+        _secs += _days * 86400;
+        return _secs;
+    }
+
+    cTime::cTime() {};
+
+    cTime::cTime(int day, int month, int year) {
+        cTime::day = day;
+        cTime::month = month;
+        cTime::year = year;
+        cTime::hour = 0;
+        cTime::minutes = 0;
+        cTime::seconds = 0;
+    }
+
+    cTime::cTime(int day, int month, int year, int hour, int minutes, int seconds) {
+        cTime::day = day;
+        cTime::month = month;
+        cTime::year = year;
+        cTime::hour = hour;
+        cTime::minutes = minutes;
+        cTime::seconds = seconds;
+    }
+
+    cTime::cTime(unsigned long long timestamp) {
+        unsigned long long _secs;
+        long _mon, _year;
+        long _days;
+        long i;
+
+        _secs = timestamp;
+        const long _TBIAS_DAYS = 25567;
+        _days = _TBIAS_DAYS;
+
+        _days += _secs / 86400; _secs = _secs % 86400;
+        hour = _secs / 3600; _secs %= 3600;
+        minutes = _secs / 60; seconds = _secs % 60;
+        const long	lmos[] = {0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335};
+        const long	mos[] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
+
+        for (_year = _days / 365; _days < (i = (((_year - 1) / 4) + ((((_year) & 03) || ((_year) == 0)) ? mos[0] : lmos[0]) + 365*_year)); ) { --_year; }
+        _days -= i;
+        const long _TBIAS_YEAR = 1900;
+        year = _year + _TBIAS_YEAR;
+
+        if(((_year) & 03) || ((_year) == 0)) {
+            // mos
+            for (_mon = 12; _days < mos[--_mon]; );
+            month = _mon + 1;
+            day = _days - mos[_mon] + 1;
+        } else {
+            for (_mon = 12; _days < lmos[--_mon]; );
+            month = _mon + 1;
+            day = _days - lmos[_mon] + 1;
+        }
+    }
+
+    unsigned long long cTime::getUnixTime() {
+        unsigned long long _secs;
+        long _mon, _year;
+        long _days;
+        _mon = month - 1;
+        const long _TBIAS_YEAR = 1900;
+        const long	lmos[] = {0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335};
+        const long	mos[] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
+        _year = year - _TBIAS_YEAR;
+        _days = (((_year - 1) / 4) + ((((_year) & 03) || ((_year) == 0)) ? mos[_mon] : lmos[_mon])) - 1;
+        _days += 365 * _year;
+        _days += day;
+        const long _TBIAS_DAYS = 25567;
+        _days -= _TBIAS_DAYS;
+        _secs = 3600 * hour;
+        _secs += 60 * minutes;
+        _secs += seconds;
+        _secs += _days * 86400;
+        return _secs;
+    }
+
+    void cTime::setUnixTime(unsigned long long timestamp) {
+        unsigned long long _secs;
+        long _mon, _year;
+        long _days;
+        long i;
+
+        _secs = timestamp;
+        const long _TBIAS_DAYS = 25567;
+        _days = _TBIAS_DAYS;
+
+        _days += _secs / 86400; _secs = _secs % 86400;
+        hour = _secs / 3600; _secs %= 3600;
+        minutes = _secs / 60; seconds = _secs % 60;
+        const long	lmos[] = {0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335};
+        const long	mos[] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
+
+        for (_year = _days / 365; _days < (i = (((_year - 1) / 4) + ((((_year) & 03) || ((_year) == 0)) ? mos[0] : lmos[0]) + 365*_year)); ) { --_year; }
+        _days -= i;
+        const long _TBIAS_YEAR = 1900;
+        year = _year + _TBIAS_YEAR;
+
+        if(((_year) & 03) || ((_year) == 0)) {
+            // mos
+            for (_mon = 12; _days < mos[--_mon]; );
+            month = _mon + 1;
+            day = _days - mos[_mon] + 1;
+        } else {
+            for (_mon = 12; _days < lmos[--_mon]; );
+            month = _mon + 1;
+            day = _days - lmos[_mon] + 1;
+        }
+    }
+
+    unsigned long long getUnixTime(cTime& timedata) {
+        unsigned long long _secs;
+        long _mon, _year;
+        long _days;
+        _mon = timedata.month - 1;
+        const long _TBIAS_YEAR = 1900;
+        const long	lmos[] = {0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335};
+        const long	mos[] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
+        _year = timedata.year - _TBIAS_YEAR;
+        _days = (((_year - 1) / 4) + ((((_year) & 03) || ((_year) == 0)) ? mos[_mon] : lmos[_mon])) - 1;
+        _days += 365 * _year;
+        _days += timedata.day;
+        const long _TBIAS_DAYS = 25567;
+        _days -= _TBIAS_DAYS;
+        _secs = 3600 * timedata.hour;
+        _secs += 60 * timedata.minutes;
+        _secs += timedata.seconds;
+        _secs += _days * 86400;
+        return _secs;
+    }
+
+    cTime getTime(unsigned long long timestamp) {
+        cTime outTime;
+        unsigned long long _secs;
+        long _mon, _year;
+        long _days;
+        long i;
+
+        _secs = timestamp;
+        const long _TBIAS_DAYS = 25567;
+        _days = _TBIAS_DAYS;
+
+        _days += _secs / 86400; _secs = _secs % 86400;
+        outTime.hour = _secs / 3600; _secs %= 3600;
+        outTime.minutes = _secs / 60; outTime.seconds = _secs % 60;
+        const long	lmos[] = {0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335};
+        const long	mos[] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
+
+        for (_year = _days / 365; _days < (i = (((_year - 1) / 4) + ((((_year) & 03) || ((_year) == 0)) ? mos[0] : lmos[0]) + 365*_year)); ) { --_year; }
+        _days -= i;
+        const long _TBIAS_YEAR = 1900;
+        outTime.year = _year + _TBIAS_YEAR;
+
+        if(((_year) & 03) || ((_year) == 0)) {
+            // mos
+            for (_mon = 12; _days < mos[--_mon]; );
+            outTime.month = _mon + 1;
+            outTime.day = _days - mos[_mon] + 1;
+        } else {
+            for (_mon = 12; _days < lmos[--_mon]; );
+            outTime.month = _mon + 1;
+            outTime.day = _days - lmos[_mon] + 1;
+        }
+        return outTime;
+    }
+
+    int getWday(int day, int month, int year) {
+        int a, y, m, R;
+        a = ( 14 - month ) / 12;
+        y = year - a;
+        m = month + 12 * a - 2;
+        R = 7000 + ( day + y + y / 4 - y / 100 + y / 400 + (31 * m) / 12 );
+        return R % 7;
+    }
+
+    int getWday(unsigned long long unix) {
+        cTime temp = getTime(unix);
+        return getWday(temp.day, temp.month, temp.year);
+    }
+
+}

src/xtime.hpp

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+/*
+* xtime_cpp - Library for work with time.
+*
+* Copyright (c) 2018 Yaroslav Barabanov. Email: [email protected]
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*/
+
+#ifndef XTIME_HPP_INCLUDED
+#define XTIME_HPP_INCLUDED
+
+//functions for working with time
+namespace FunctionsForTime {
+
+    /** \brief Ïîëó÷èòü Unix-âðåìÿ èç äàòû è ñòàíäàðòíîãî âðåìåíè
+     * \param day äåíü
+     * \param month ìåñÿö
+     * \param year ãîä
+     * \param hour ÷àñ
+     * \param minutes ìèíóòû
+     * \param seconds ñåêóíäû
+     * \return Unix-âðåìÿ
+     */
+    unsigned long long getUnixTime(int day, int month, int year, int hour, int minutes, int seconds);
+
+    /** \brief Êëàññ äëÿ õðàíåíèÿ âðåìåíè
+     */
+    class cTime {
+        public:
+        char seconds;   /**< ñåêóíäû */
+        char minutes;   /**< ìèíóòû */
+        char hour;      /**< ÷àñ */
+        char day;       /**< äåíü */
+        char month;     /**< ìåñÿö */
+        short year;     /**< ãîä */
+
+        /** \brief Êîíñòðóêòîð êëàññà áåç íà÷àëüíîé èíèöèàëèçàöèè âðåìåíè
+         */
+        cTime();
+
+        /** \brief Èíèöèàëèçàöèÿ ñ óêàçàíèåì âðåìåíè
+         * Ñåêóíäû, ìèíóòû è ÷àñ áóäóò èíèöèàëèçèðîâàíû íóëåâûì çíà÷åíèåì
+         * \param day äåíü
+         * \param month ìåñÿö
+         * \param year ãîä
+         */
+        cTime(int day, int month, int year);
+
+        /** \brief Èíèöèàëèçàöèÿ ñ óêàçàíèåì âðåìåíè è äàòû
+         * \param day äåíü
+         * \param month ìåñÿö
+         * \param year ãîä
+         * \param hour ÷àñ
+         * \param minutes ìèíóòû
+         * \param seconds ñåêóíäû
+         */
+        cTime(int day, int month, int year, int hour, int minutes, int seconds);
+
+        /** \brief Èíèöèàëèçàöèÿ ñ óêàçàíèåì unix-âðåìåíè
+         * \param timestamp unix-âðåìÿ
+         */
+        cTime(unsigned long long timestamp);
+
+        /** \brief Ïîëó÷èòü Unix-âðåìÿ
+         * \return Unix-âðåìÿ
+         */
+        unsigned long long getUnixTime();
+
+        /** \brief Óñòàíîâèòü unix-âðåìÿ
+         * \param timestamp unix-âðåìÿ
+         */
+        void setUnixTime(unsigned long long timestamp);
+    };
+
+    /** \brief Ïîëó÷èòü unix âðåìÿ
+     * \param timedata ñòàíäàðòíîå âðåìÿ
+     * \return unix âðåìÿ
+     */
+    unsigned long long getUnixTime(cTime& timedata);
+
+    /** \brief Ïîëó÷èòü ñòàíäàðòíîå âðåìÿ
+     * \param timestamp unix âðåìÿ
+     * \return ñòàíäàðòíîå âðåìÿ
+     */
+    cTime getTime(unsigned long long timestamp);
+
+    enum eWday {
+        SUN = 0,    /**< Âîñêðåñåíüå */
+        MON,        /**< Ïîíåäåëüíèê */
+        TUS,        /**< Âòîðíèê */
+        WED,        /**< Ñðåäà */
+        THU,        /**< ×åòâåðã */
+        FRI,        /**< Ïÿòíèöà */
+        SAT,        /**< Ñóááîòà */
+    };
+
+    /** \brief Ïîëó÷èòü äåíü íåäåëè
+     * \param day äåíü
+     * \param month ìåñÿö
+     * \param year ãîä
+     * \return äåíü íåäåëè (SUN = 0, MON = 1, ... SAT = 6)
+     */
+    int getWday(int day, int month, int year);
+
+    /** \brief Ïîëó÷èòü äåíü íåäåëè
+     * \param unix Unix-âðåìÿ
+     * \return äåíü íåäåëè (SUN = 0, MON = 1, ... SAT = 6)
+     */
+    int getWday(unsigned long long unix);
+
+}
+
+#endif // XTIME_HPP_INCLUDED