43 lines
1.5 KiB
Swift
43 lines
1.5 KiB
Swift
//
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// LunarFormatter.swift
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// FSCalendarSwiftExample
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//
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// Created by Wenchao Ding on 25/07/2017.
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// Copyright © 2017 wenchao. All rights reserved.
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//
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import UIKit
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open class LunarFormatter: NSObject {
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fileprivate let chineseCalendar = Calendar(identifier: .chinese)
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fileprivate let formatter = DateFormatter()
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fileprivate let lunarDays = ["初二","初三","初四","初五","初六","初七","初八","初九","初十","十一","十二","十三","十四","十五","十六","十七","十八","十九","二十","二一","二二","二三","二四","二五","二六","二七","二八","二九","三十"]
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fileprivate let lunarMonths = ["正月","二月","三月","四月","五月","六月","七月","八月","九月","十月","冬月","腊月"]
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override init() {
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self.formatter.calendar = self.chineseCalendar
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self.formatter.dateFormat = "M"
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}
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open func string(from date: Date) -> String {
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let day = self.chineseCalendar.component(.day, from: date)
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if day != 1 {
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return self.lunarDays[day-2]
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}
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// First day of month
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let monthString = self.formatter.string(from: date)
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if self.chineseCalendar.veryShortMonthSymbols.contains(monthString) {
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if let month = Int(monthString) {
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return self.lunarMonths[month-1]
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}
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return ""
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}
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// Leap month
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let month = self.chineseCalendar.component(.month, from: date)
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return "闰" + self.lunarMonths[month-1]
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}
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}
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