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mirror of https://github.com/duke-git/lancet.git synced 2026-02-04 12:52:28 +08:00

Merge branch 'main' into v2

This commit is contained in:
dudaodong
2022-10-11 15:02:28 +08:00

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@@ -4,24 +4,24 @@
// Package datetime implements some functions to format date and time.
// Note:
// 1. `format` param in FormatTimeToStr function should be as flow:
//"yyyy-mm-dd hh:mm:ss"
//"yyyy-mm-dd hh:mm"
//"yyyy-mm-dd hh"
//"yyyy-mm-dd"
//"yyyy-mm"
//"mm-dd"
//"dd-mm-yy hh:mm:ss"
//"yyyy/mm/dd hh:mm:ss"
//"yyyy/mm/dd hh:mm"
//"yyyy/mm/dd hh"
//"yyyy/mm/dd"
//"yyyy/mm"
//"mm/dd"
//"dd/mm/yy hh:mm:ss"
//"yyyy"
//"mm"
//"hh:mm:ss"
//"mm:ss"
// "yyyy-mm-dd hh:mm:ss"
// "yyyy-mm-dd hh:mm"
// "yyyy-mm-dd hh"
// "yyyy-mm-dd"
// "yyyy-mm"
// "mm-dd"
// "dd-mm-yy hh:mm:ss"
// "yyyy/mm/dd hh:mm:ss"
// "yyyy/mm/dd hh:mm"
// "yyyy/mm/dd hh"
// "yyyy/mm/dd"
// "yyyy/mm"
// "mm/dd"
// "dd/mm/yy hh:mm:ss"
// "yyyy"
// "mm"
// "hh:mm:ss"
// "mm:ss"
package datetime
import (
@@ -147,16 +147,32 @@ func EndOfDay(t time.Time) time.Time {
return time.Date(y, m, d, 23, 59, 59, int(time.Second-time.Nanosecond), t.Location())
}
// BeginOfWeek return beginning week, week begin from Sunday
func BeginOfWeek(t time.Time) time.Time {
y, m, d := t.AddDate(0, 0, 0-int(BeginOfDay(t).Weekday())).Date()
return time.Date(y, m, d, 0, 0, 0, 0, t.Location())
// BeginOfWeek return beginning week, default week begin from Sunday
func BeginOfWeek(t time.Time, beginFrom ...time.Weekday) time.Time {
var beginFromWeekday = time.Sunday
if len(beginFrom) > 0 {
beginFromWeekday = beginFrom[0]
}
y, m, d := t.AddDate(0, 0, int(beginFromWeekday-t.Weekday())).Date()
beginOfWeek := time.Date(y, m, d, 0, 0, 0, 0, t.Location())
if beginOfWeek.After(t) {
return beginOfWeek.AddDate(0, 0, -7)
}
return beginOfWeek
}
// EndOfWeek return end week time, week end with Saturday
func EndOfWeek(t time.Time) time.Time {
y, m, d := BeginOfWeek(t).AddDate(0, 0, 7).Add(-time.Nanosecond).Date()
return time.Date(y, m, d, 23, 59, 59, int(time.Second-time.Nanosecond), t.Location())
// EndOfWeek return end week time, default week end with Saturday
func EndOfWeek(t time.Time, endWith ...time.Weekday) time.Time {
var endWithWeekday = time.Saturday
if len(endWith) > 0 {
endWithWeekday = endWith[0]
}
y, m, d := t.AddDate(0, 0, int(endWithWeekday-t.Weekday())).Date()
var endWithWeek = time.Date(y, m, d, 23, 59, 59, int(time.Second-time.Nanosecond), t.Location())
if endWithWeek.Before(t) {
endWithWeek = endWithWeek.AddDate(0, 0, 7)
}
return endWithWeek
}
// BeginOfMonth return beginning of month