calendar

package
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 Go to latest Published: Dec 22, 2022 License: Apache-2.0, MIT Imports: 9 Imported by: 0

README

calendar

Chinese Lunar Calendar, Solar Calendar and cron time rules.

About

//Solar structure
type Solar struct {
	time.Time
}

//Luanr structure
type Lunar struct {
	year        int
	month       int
	day         int
	hour        int
	minute      int
	second      int
	nanosecond  int
	leapMonth   int
	isLeapMonth bool
}

func NewSolar(year, month, day, hour, min, sec, nsec int) *Solar

func NewSolarNow() *Solar

func NewLunar(year, month, day, hour, min, sec, nsec int, leapFirst bool) *Lunar

func NewLunarNow() *Lunar

Lunar or Solar has a method Convert to convert itself to the opposite one.

func (s *Solar) Convert() *Lunar

func (l *Lunar) Convert() *Solar

func (l Lunar) Add(years, months, days, hours, mins, secs, nsecs int) *Lunar

NOTICE

This package's year range is [1900,2050] and month range is [1,12].

Example

package main

import "github.com/38888/go-tagexpr-new/goutil/calendar"
import "fmt"

func main() {
	l0 := lunar.NewLunar(1988, 2, 11, 9, 9, 9, 0, false)
	fmt.Println(l0)
	s0 := l0.Convert()
	fmt.Println(s0)

	s1 := lunar.NewSolar(1988, 3, 28, 9, 9, 9, 0)
	fmt.Println(s1)
	l1 := s0.Convert()
	fmt.Println(l1)

	s := lunar.NewSolarNow()
	fmt.Println(s)

	l := lunar.NewLunarNow()
	fmt.Println(l)

	s2l := s.Convert()
	fmt.Println(s2l)

	l2s := l.Convert()
	fmt.Println(l2s)
}

Cron

cron

Documentation

Index

Constants

View Source 
const (
	// MinYear smallest year of support
	MinYear = 1900
	// MaxYear largest year of support
	MaxYear = 2050
)

Variables

View Source 
var (
	SolarFestivals = FestivalMap{
		"0101": "元旦",
		"0214": "情人节",
		"0308": "妇女节",
		"0312": "植树节",
		"0401": "愚人节",
		"0422": "地球日",
		"0501": "劳动节",
		"0504": "青年节",
		"0531": "无烟日",
		"0601": "儿童节",
		"0606": "爱眼日",
		"0701": "建党日",
		"0707": "抗战纪念日",
		"0801": "建军节",
		"0910": "教师节",
		"0918": "九·一八事变纪念日",
		"1001": "国庆节",
		"1031": "万圣节",
		"1111": "光棍节",
		"1201": "艾滋病日",
		"1213": "南京大屠杀纪念日",
		"1224": "平安夜",
		"1225": "圣诞节",
	}
	LunarFestivals = FestivalMap{
		"0101": "春节",
		"0115": "元宵节",
		"0202": "龙抬头",
		"0505": "端午节",
		"0707": "七夕",
		"0715": "中元节",
		"0815": "中秋节",
		"0909": "重阳节",
		"1208": "腊八节",
		"1223": "小年",
		"0100": "除夕",
	}
)
View Source 
var (
	// 1900 2月春分后为 庚子年
	GanTable    = []string{"甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"}
	ZhiTable    = []string{"子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"}
	AnimalTable = []string{"鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪"}
)
View Source 
var (

	// CST  CST China Standard Time UT 8:00
	CST = time.FixedZone("CST", 3600*8)
)
View Source 
var JieQiCTable = [2][24]float64{
	{6.11, 20.84, 4.6295, 19.4599, 6.3826, 21.4155, 5.59, 20.888, 6.318, 21.86,
		6.5, 22.2, 7.928, 23.65, 8.35, 23.95, 8.44, 23.822, 9.098, 24.218, 8.218, 23.08, 7.9, 22.6},
	{5.4055, 20.12, 3.87, 18.73, 5.63, 20.646, 4.81, 20.1, 5.52, 21.04, 5.678,
		21.37, 7.108, 22.83, 7.5, 23.13, 7.646, 23.042, 8.318, 23.438, 7.438, 22.36, 7.18, 21.94},
}
View Source 
var JieQiTable = []string{
	"小寒", "大寒", "立春", "雨水", "惊蛰", "春分",
	"清明", "谷雨", "立夏", "小满", "芒种", "夏至",
	"小暑", "大暑", "立秋", "处暑", "白露", "秋分",
	"寒露", "霜降", "立冬", "小雪", "大雪", "冬至",
}
View Source 
var JieQiTableBase = []int{4, 19, 3, 18, 4, 19, 4, 19, 4, 20, 4, 20, 6, 22, 6, 22, 6, 22, 7, 22, 6, 21, 6, 21}
View Source 
var JieQiTableIdx = "" /* 202-byte string literal not displayed */
View Source 
var JieQiTableOffset = "" /* 1656-byte string literal not displayed */
View Source 
var LunarZero = NewLunar(MinYear, 1, 1, 0, 0, 0, 0, false)

LunarZero lunar zero time.

Functions

func AnimalYear 

func AnimalYear(year int) string

Sheng Xiao

func DiffYMD 

func DiffYMD(year, month, day, targetYear, targetMonth, targetDay int) int

DiffYMD returns the number of days that the target time exceeds the specified time.

func Gan 

func Gan(x int) string

Tian Gan

func GanZhi 

func GanZhi(x int) string

Tian Gan && Di Zhi

func GanZhiYMD 

func GanZhiYMD(sYear, sMonth, sDay int) (gzYear, gzMonth, gzDay string)

Input: solar (year,month,day)

func IsLeapYear 

func IsLeapYear(year int) bool

IsLeapYear determines whether it is a leap year.

func IsLunarZero 

func IsLunarZero(l *Lunar) bool

IsLunarZero judge whether the lunar time is equal to lunar zero time.

func JieQi 

func JieQi(year, n int) int

y年的第n个节气为几日 n range [1,24]

func JieQiDay 

func JieQiDay(year, month int) (firstDayName string, firstDay int, secondDayName string, secondDay int)

func JieQisOfMonth 

func JieQisOfMonth(year, m int) (first, second int)

month range [1,12]

func JieQisOfYear 

func JieQisOfYear(year int) (list [12][2]int)

func LeapDays 

func LeapDays(year int) int

LeapDays the days of this year's leap month

func LeapMonth 

func LeapMonth(year int) int

LeapMonth which month leaps in this year? return 1-12(if there is one) or 0(no leap month).

func LunarDayString 

func LunarDayString(day int) (s string)

LunarDayString used Only by Lunar Object

func LunarMonthDays 

func LunarMonthDays(year, month int) int

LunarMonthDays the days of the m-th month of this year.

func LunarMonthString 

func LunarMonthString(month int, leap bool) string

LunarMonthString used Only by Lunar Object

func LunarMonths 

func LunarMonths(year int) int

LunarMonths the total lunar months of this year

func LunarYearDays 

func LunarYearDays(year int) int

LunarYearDays the total days of this year

func LunarYearString 

func LunarYearString(year int) string

LunarYearString used Only by Lunar Object

func SolarMonthDays 

func SolarMonthDays(year int, month int) int

SolarMonthDays the days of the m-th month of this year.

func SplitDuration 

func SplitDuration(second, nanosecond int) (days, hours, minutes, seconds, nsecs int)

SplitDuration split duration, accurate to second.

func Zhi 

func Zhi(x int) string

Di Zhi

func ZhiHour 

func ZhiHour(hour int) (zHour string)

hour range [0,23] return: start point DiZhi

Types

type FestivalMap 

type FestivalMap map[string]string

func NewFestivalMap 

func NewFestivalMap() FestivalMap

func NewFestivalsFromFile 

func NewFestivalsFromFile(filename string) FestivalMap

func (FestivalMap) Add 

func (fm FestivalMap) Add(key, val string)

func (FestivalMap) Del 

func (fm FestivalMap) Del(key string)

func (FestivalMap) Get 

func (fm FestivalMap) Get(key string) (string, error)

func (FestivalMap) SaveToFile 

func (fm FestivalMap) SaveToFile(filename string) error

type Lunar 

type Lunar struct {
	// contains filtered or unexported fields
}

Lunar structure

func NewLunar 

func NewLunar(year, month, day, hour, min, sec int, nsec int, leapFirst bool) *Lunar

NewLunar creates a lunar time. NOTE: 

The time zone is +0800(CST)

func NewLunarNow 

func NewLunarNow() *Lunar

NewLunarNow creates current lunar time.

func NewLunarTime 

func NewLunarTime(t time.Time) *Lunar

NewLunarTime creates a lunar time from time.Time.

func (Lunar) Add 

func (l Lunar) Add(years, months, days, hours, mins, secs, nsecs int) *Lunar

Add adds lunar time, and returns the result of lunar time.

func (*Lunar) AnimalYear 

func (l *Lunar) AnimalYear() string

AnimalYear returns the animal year.

func (*Lunar) Convert 

func (l *Lunar) Convert() *Solar

Convert converts to a solar calendar time.

func (Lunar) Copy 

func (l Lunar) Copy() *Lunar

Copy returns a copy .

func (*Lunar) Day 

func (l *Lunar) Day() int

Day returns day.

func (*Lunar) DayStr 

func (l *Lunar) DayStr() string

DayStr returns day string.

func (*Lunar) Equal 

func (l *Lunar) Equal(lunar *Lunar) bool

Equal returns whether it is equal to the lunar time.

func (*Lunar) Festival 

func (l *Lunar) Festival(fm FestivalMap) (string, error)

Festival returns festival.

func (*Lunar) GetTime 

func (l *Lunar) GetTime() time.Time

GetTime returns the time.Time

func (*Lunar) Hour 

func (l *Lunar) Hour() int

Hour returns hour.

func (*Lunar) IsLeapMonth 

func (l *Lunar) IsLeapMonth() bool

IsLeapMonth returns whether it is leap month.

func (*Lunar) LeapMonth 

func (l *Lunar) LeapMonth() int

LeapMonth returns leap month number.

func (*Lunar) Minute 

func (l *Lunar) Minute() int

Minute returns minute.

func (*Lunar) Month 

func (l *Lunar) Month() int

Month returns month.

func (Lunar) MonthFirst 

func (l Lunar) MonthFirst() *Lunar

MonthFirst returns lunar time of the month 1 day.

func (Lunar) MonthLast 

func (l Lunar) MonthLast() *Lunar

MonthLast returns to the last day of the month.

func (*Lunar) MonthStr 

func (l *Lunar) MonthStr() string

MonthStr returns month string

func (*Lunar) Nanosecond 

func (l *Lunar) Nanosecond() int

Nanosecond returns nanosecond.

func (*Lunar) Second 

func (l *Lunar) Second() int

Second returns second.

func (*Lunar) SetHour 

func (l *Lunar) SetHour(hour int) *Lunar

SetHour sets hour. NOTE: hour range [0:23].

func (*Lunar) SetMinute 

func (l *Lunar) SetMinute(minute int) *Lunar

SetMinute sets minute. NOTE: minute range [0:59].

func (*Lunar) SetNanosecond 

func (l *Lunar) SetNanosecond(nanosecond int) *Lunar

SetNanosecond sets nanosecond. NOTE: nanosecond range [0:999999999].

func (*Lunar) SetSecond 

func (l *Lunar) SetSecond(second int) *Lunar

SetSecond sets second. NOTE: second range [0:59].

func (*Lunar) String 

func (l *Lunar) String() string

String formats time.

func (Lunar) Truncate 

func (l Lunar) Truncate(d time.Duration) *Lunar

Truncate returns the result of rounding t down to a multiple of d (since the zero time). If d <= 0, Truncate returns t unchanged.

Truncate operates on the time as an absolute duration since the zero time; it does not operate on the presentation form of the time. Thus, Truncate(Hour) may return a time with a non-zero minute, depending on the time's Location.

func (*Lunar) Weekday 

func (l *Lunar) Weekday() time.Weekday

Weekday returns weekday.

func (*Lunar) WeekdayStr 

func (l *Lunar) WeekdayStr() string

WeekdayStr returns weekday.

func (*Lunar) Year 

func (l *Lunar) Year() int

Year returns year.

type Solar 

type Solar struct {
	time.Time
}

Solar structure

func NewSolar 

func NewSolar(year, month, day, hour, min, sec int, nsec int, loc *time.Location) *Solar

NewSolar creates a solar time.

func NewSolarNow 

func NewSolarNow() *Solar

NewSolarNow creates current solar time.

func NewSolarTime 

func NewSolarTime(t time.Time) *Solar

NewSolarTime creates a solar time from time.Time.

func (Solar) AddMonth 

func (s Solar) AddMonth(months int) *Solar

AddMonth add months

func (*Solar) Convert 

func (s *Solar) Convert() *Lunar

Convert converts to a lunar calendar time.

func (*Solar) DiffWithYMD 

func (s *Solar) DiffWithYMD(year, month, day int) int

DiffWithYMD returns the number of days past the current time.

func (*Solar) Equal 

func (s *Solar) Equal(solar *Solar) bool

Equal returns whether it is equal to the solar time.

func (*Solar) Festival 

func (s *Solar) Festival(fm FestivalMap) (string, error)

Festival returns festival.

func (*Solar) GanzhiYMD 

func (s *Solar) GanzhiYMD() (year, month, day string)

GanzhiYMD returns the year, month and day of "天干地支".

func (*Solar) GetTime 

func (s *Solar) GetTime() time.Time

GetTime returns the time.Time

func (*Solar) String 

func (s *Solar) String() string

String formats time.

func (Solar) Truncate 

func (s Solar) Truncate(d time.Duration) *Solar

Truncate returns the result of rounding t down to a multiple of d (since the zero time). If d <= 0, Truncate returns t unchanged.

Truncate operates on the time as an absolute duration since the zero time; it does not operate on the presentation form of the time. Thus, Truncate(Hour) may return a time with a non-zero minute, depending on the time's Location.

Source Files

View all Source files

Directories

Path Synopsis
Package cron implements a cron spec parser and job runner.
 Package cron implements a cron spec parser and job runner.

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