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103 lines
2.2 KiB
103 lines
2.2 KiB
// ------------------------------------------------------------------------
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// Project atila
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name days.go
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// Created by DEV
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// Modified 21/02/2024
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//
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// Copyright 2024 activething.com
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// ------------------------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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package dates
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import "time"
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type (
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DateDays int32
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)
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func (d DateDays) AddDate(years, months, days int) DateDays {
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return TimeToDays(d.ToTime().AddDate(years,months,days)) }
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func (d DateDays) ToTime() time.Time {
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return DaysToTime(d) }
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func (d DateDays) Before (days DateDays) bool {
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return d < days }
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func (d DateDays) After (days DateDays) bool {
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return d > days }
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func (d DateDays) Compare(days DateDays) int {
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if d < days {
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return -1 }
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if d == days {
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return 0 }
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return 1
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}
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func (d DateDays) Min (days DateDays) DateDays {
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if d > days {
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return days
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}
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return d
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}
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func (d DateDays) Max (days DateDays) DateDays {
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if d < days {
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return days
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}
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return d
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}
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func TimeToDays (time time.Time) DateDays {
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_,x := time.Zone()
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s := time.Unix() + int64(x)
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if s >= 0 {
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return DateDays(s/ secondsDay) }
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return -DateDays((secondsDay -1 -s)/ secondsDay)
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}
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func DaysToTime(days DateDays) time.Time {
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return time.Unix(int64(days) *secondsDay,0).UTC() }
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/*
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::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
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"LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.
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SIDDHARTA
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- HERMANN HESSE -
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:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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*/
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