ersa::common::CalendarTime Class Reference

#include <calendar_time.h>

Public Member Functions
constexpr	CalendarTime ()=default
constexpr	CalendarTime (uint16_t y, uint8_t m, uint8_t d, uint8_t h, uint8_t min, uint8_t s)
	CalendarTime (uint32_t epoch)
	CalendarTime (const char *date, const char *time)
constexpr uint16_t	year () const
constexpr uint8_t	month () const
constexpr uint8_t	day () const
constexpr uint8_t	hour () const
constexpr uint8_t	minute () const
constexpr uint8_t	second () const
constexpr bool	isValid () const
uint8_t	dayOfTheWeek () const
uint32_t	unixtime () const

Private Member Functions
int64_t	daysSinceEpoch () const
void	fromEpoch (uint32_t epoch)
void	fromBuildStrings (const char *date, const char *time)

Static Private Member Functions
static constexpr bool	leap (uint16_t y)
static constexpr uint8_t	daysInMonth (uint16_t y, uint8_t m)

Private Attributes
uint16_t	year_ {0}
uint8_t	month_ {0}
uint8_t	day_ {0}
uint8_t	hour_ {0}
uint8_t	minute_ {0}
uint8_t	second_ {0}

Detailed Description

Small Gregorian calendar value used by apps without a third-party date library.

Constructor & Destructor Documentation

CalendarTime() [1/4]

constexpr ersa::common::CalendarTime::CalendarTime ( )

constexprdefault

Construct an invalid zero value.

CalendarTime() [2/4]

constexpr ersa::common::CalendarTime::CalendarTime ( uint16_t  y, uint8_t  m, uint8_t  d, uint8_t  h, uint8_t  min, uint8_t  s  )

inlineconstexpr

Construct from calendar fields.

CalendarTime() [3/4]

ersa::common::CalendarTime::CalendarTime ( uint32_t  epoch )

inlineexplicit

Construct from Unix seconds.

CalendarTime() [4/4]

ersa::common::CalendarTime::CalendarTime ( const char *  date, const char *  time  )

inline

Construct from the compiler's __DATE__ and __TIME__ strings.

Member Function Documentation

day()

constexpr uint8_t ersa::common::CalendarTime::day ( ) const

inlineconstexpr

dayOfTheWeek()

uint8_t ersa::common::CalendarTime::dayOfTheWeek

(

)

const

Return Sunday=0 through Saturday=6. Return the weekday using Sunday=0 through Saturday=6.

daysInMonth()

static constexpr uint8_t ersa::common::CalendarTime::daysInMonth ( uint16_t  y, uint8_t  m  )

inlinestaticconstexprprivate

daysSinceEpoch()

int64_t ersa::common::CalendarTime::daysSinceEpoch ( ) const

private

fromBuildStrings()

void ersa::common::CalendarTime::fromBuildStrings ( const char *  date, const char *  time  )

inlineprivate

fromEpoch()

void ersa::common::CalendarTime::fromEpoch ( uint32_t  epoch )

inlineprivate

hour()

constexpr uint8_t ersa::common::CalendarTime::hour ( ) const

inlineconstexpr

isValid()

constexpr bool ersa::common::CalendarTime::isValid ( ) const

inlineconstexpr

leap()

static constexpr bool ersa::common::CalendarTime::leap ( uint16_t  y )

inlinestaticconstexprprivate

minute()

constexpr uint8_t ersa::common::CalendarTime::minute ( ) const

inlineconstexpr

month()

constexpr uint8_t ersa::common::CalendarTime::month ( ) const

inlineconstexpr

second()

constexpr uint8_t ersa::common::CalendarTime::second ( ) const

inlineconstexpr

unixtime()

uint32_t ersa::common::CalendarTime::unixtime

(

)

const

Convert valid calendar fields to Unix seconds; invalid values return zero. Convert a valid calendar value to Unix seconds; invalid values return zero.

year()

constexpr uint16_t ersa::common::CalendarTime::year ( ) const

inlineconstexpr

Member Data Documentation

day_

uint8_t ersa::common::CalendarTime::day_ {0}

private

hour_

uint8_t ersa::common::CalendarTime::hour_ {0}

private

minute_

uint8_t ersa::common::CalendarTime::minute_ {0}

private

month_

uint8_t ersa::common::CalendarTime::month_ {0}

private

second_

uint8_t ersa::common::CalendarTime::second_ {0}

private

year_

uint16_t ersa::common::CalendarTime::year_ {0}

private

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The documentation for this class was generated from the following files:

• include/ersa/common/calendar_time.h
• src/ersa/common/calendar_time.cpp