10 examples of 'difference in days between two dates' in Go

284
func diffDays(date1, date2 time.Time) int64 {
285
	return int64(date2.Sub(date1) / (24 * time.Hour))
286
}

41
func SameDays(date1, date2 time.Time) bool {
42
	if date1.Year() == date2.Year() && date1.Month() == date2.Month() && date1.Day() == date2.Day() {
43
		return true
44
	}
45
	return false
46
}

232
func (c Carbon) SubDays(days int) Carbon {
233
	return c.AddDays(-days)
234
}

34
func minDuration(d1, d2 time.Duration) time.Duration {
35
	if d1 < d2 {
36
		return d1
37
	}
38
	return d2
39
}

82
func (c Carbon) DiffInDaysWithAbs(arg ...Carbon) int64 {
83
	end := c.Now()
84
	if len(arg) > 0 {
85
		end = arg[0]
86
	}
87
	return getAbsValue(c.DiffInDays(end))
88
}

34
func (r report) days(s2 sol) int {
35
	return r.sol.days(s2)
36
}

86
func (m *MockTimeChecker) Sub(dateInJST time.Time, businessDay int) (time.Time, error) {
87
	return dateInJST, nil
88
}

2040
func (s *DeltaContext) Delta_date() IDelta_dateContext {
2041
	var t = s.GetTypedRuleContext(reflect.TypeOf((*IDelta_dateContext)(nil)).Elem(), 0)
2042
2043
	if t == nil {
2044
		return nil
2045
	}
2046
2047
	return t.(IDelta_dateContext)
2048
}

405
func DaysBetweenIntervals(a int32, b int32) int32 {
406
	a = IntervalNumber(timeutils.UTCMidnight(TimeForIntervalNumber(a)))
407
	b = IntervalNumber(timeutils.UTCMidnight(TimeForIntervalNumber(b)))
408
	distance := b - a
409
	// This will always divide evenly since a and b are aligned on UTC midnight boundaries.
410
	days := distance / verifyapi.MaxIntervalCount
411
	return days
412
}

83
func Diff(a, b time.Time) (year, month, day, hour, min, sec int) {
84
	if a.Location() != b.Location() {
85
		b = b.In(a.Location())
86
	}
87
	if a.After(b) {
88
		a, b = b, a
89
	}
90
	var (
91
		y1, M1, d1 = a.Date()
92
		y2, M2, d2 = b.Date()
93
94
		h1, m1, s1 = a.Clock()
95
		h2, m2, s2 = b.Clock()
96
	)
97
98
	year = y2 - y1
99
	month = int(M2 - M1)
100
	day = d2 - d1
101
	hour = h2 - h1
102
	min = m2 - m1
103
	sec = s2 - s1
104
105
	// Normalize negative values
106
	if sec < 0 {
107
		sec += 60
108
		min--
109
	}
110
	if min < 0 {
111
		min += 60
112
		hour--
113
	}
114
	if hour < 0 {
115
		hour += 24
116
		day--
117
	}
118
	if day < 0 {
119
		// Reference: https://stackoverflow.com/a/49170822
120
		t := time.Date(y2, M2, 0, 0, 0, 0, 0, time.UTC)
121
		day += t.Day()
122
		month--
123
	}
124
	if month < 0 {
125
		month += 12
126
		year--
127
	}
128
	return year, month, day, hour, min, sec
129
}