74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
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#ifndef DATETIME_H
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#define DATETIME_H
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#include <chrono>
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#include <ctime>
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#include <stdint.h>
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#include <string_view>
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class DateTime {
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public:
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enum Week {
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Sunday = 0,
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Monday,
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Tuesday,
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Wednesday,
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Thursday,
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Friday,
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Saturday,
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};
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DateTime(const std::chrono::time_point<std::chrono::system_clock> &time);
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DateTime(size_t year, size_t month, size_t day, size_t hour, size_t minute, size_t second);
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size_t year() const;
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size_t month() const;
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size_t day() const;
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size_t hour() const;
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void setHour(size_t hour);
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size_t minute() const;
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void setMinute(size_t minute);
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size_t second() const;
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void setSecond(size_t second);
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Week week() const;
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std::chrono::time_point<std::chrono::system_clock> operator()();
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std::string toString(const std::string_view &format = "%F %T") const;
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DateTime tomorrow();
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// Returns the number of milliseconds since 1970-01-01T00:00:00 Universal Coordinated Time. This number is like the
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// POSIX time_t variable, but expressed in milliseconds instead.
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static int64_t currentMSecsSinceEpoch();
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static int64_t currentSecsSinceEpoch();
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static DateTime currentDateTime();
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static std::string toString(const std::chrono::time_point<std::chrono::system_clock> &time,
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const std::string_view &format = "%F %T");
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static std::chrono::time_point<std::chrono::system_clock> makeDateTime(size_t year, size_t month, size_t day,
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size_t hour, size_t minute, size_t second);
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static bool isLeapYear(size_t year);
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static size_t days(size_t year, size_t month);
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/**
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* @brief parse time like "12:34:56"、"23:56"
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*
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* @return std::tuple<uint8_t,uint8_t,uint8_t>
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*/
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static std::tuple<uint8_t, uint8_t, uint8_t> parseTime(const std::string &text);
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protected:
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static std::time_t makeTime(size_t year, size_t month, size_t day, size_t hour, size_t minute, size_t second);
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private:
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size_t m_year{1990};
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size_t m_month{1};
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size_t m_day{0};
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size_t m_hour{0};
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size_t m_minute{0};
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size_t m_second{0};
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Week m_week;
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};
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#endif // DATETIME_H
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