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/*
* Copyright (C) 2014 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: jouyouyun <jouyouwen717@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package calendar
import "strings"
type Day struct {
Year, Month, Day int
}
type festival struct {
name string
startYear int
}
var solarFestivals = map[int][]festival{
101: {
{
name: "元旦",
startYear: 0,
},
},
214: {
{
name: "情人节",
startYear: 0,
},
},
305: {
{
name: "学雷锋纪念日",
startYear: 1963,
},
},
308: {
{
name: "妇女节",
startYear: 0,
},
},
312: {
{
name: "植树节",
startYear: 0,
},
},
401: {
{
name: "愚人节",
startYear: 0,
},
},
415: {
{
name: "全民国家安全教育日",
startYear: 0,
},
},
501: {
{
name: "劳动节",
startYear: 0,
},
},
504: {
{
name: "青年节",
startYear: 0,
},
},
601: {
{
name: "儿童节",
startYear: 0,
},
},
701: {
{
name: "建党节",
startYear: 0,
},
{
name: "香港回归纪念日",
startYear: 1997,
},
},
801: {
{
name: "建军节",
startYear: 0,
},
},
903: {
{
name: "抗日战争胜利纪念日",
startYear: 1945,
},
},
910: {
{
name: "教师节",
startYear: 0,
},
},
1001: {
{
name: "国庆节",
startYear: 0,
},
},
1213: {
{
name: "南京大屠杀死难者国家公祭日",
startYear: 1937,
},
},
1220: {
{
name: "澳门回归纪念",
startYear: 1999,
},
},
1224: {
{
name: "平安夜",
startYear: 0,
},
},
1225: {
{
name: "圣诞节",
startYear: 0,
},
},
1226: {
{
name: "毛泽东诞辰纪念",
startYear: 0,
},
},
}
func (d *Day) Festival() string {
year := d.Year
month := d.Month
day := d.Day
name := ""
var festivals []string
if (month == 5) || (month == 6) {
name = festivalForFatherAndMother(year, month, day)
if name != "" {
festivals = append(festivals, name)
}
}
key := month*100 + day
if solarFestival, ok := solarFestivals[key]; ok {
for _, festival := range solarFestival {
if festival.startYear <= year {
festivals = append(festivals, festival.name)
}
}
}
return strings.Join(festivals, ",")
}
func festivalForFatherAndMother(year, month, day int) string {
var disparityMotherDay, disparityFatherDay, fatherDay, i, motherDay int
var leapYear int
for i = 1900; i <= year; i++ {
if (i%400 == 0) || ((i%100 != 0) && (i%4 == 0)) {
leapYear = leapYear + 1
}
}
if month == 5 {
disparityMotherDay = (((year-1899)*365 + leapYear) - (31 + 30 + 31 + 31 + 30 + 31 + 30 + 31)) % 7
motherDay = 14 - disparityMotherDay
if day == motherDay {
return "母亲节"
} else {
return ""
}
}
if month == 6 {
disparityFatherDay = (((year-1899)*365 + leapYear) - (30 + 31 + 31 + 30 + 31 + 30 + 31)) % 7
fatherDay = 21 - disparityFatherDay
if day == fatherDay {
return "父亲节"
} else {
return ""
}
}
return ""
}
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