582f536d
yangbin
common:2022.1.28
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//
// BMChineseSort.swift
//
//
// Created by Baymax on 2018/10/29.
// Copyright © 2018 Baymax. All rights reserved.
//
import Foundation
/// 封装用于排序的 单位 模型
class BMChineseSortModel<Element>{
//进行比较的字符串
var string = ""
//字符串对应的拼音 首字母
var pinYin = ""
//需要比较的对象
var object:Element? = nil
public static func < (lhs: BMChineseSortModel, rhs: BMChineseSortModel) -> Bool{
return lhs.pinYin < rhs.pinYin
}
}
// MARK: - ---------------------- 实现 ------------------------
extension BMChineseSort : BMChineseSortProtocol{
public static func transformChinese(_ word:String) -> String{
let str = NSMutableString(string: word) as CFMutableString
if CFStringTransform(str, nil, kCFStringTransformMandarinLatin, false){
if CFStringTransform(str, nil, kCFStringTransformStripDiacritics, false){
return str as String
}
}
print("transform faild !!")
return ""
}
public static func sortAndGroup<T>( objectArray:Array<T>?,
key:String?,
finish: @escaping (_ success:Bool,
_ unGroupedArr:Array<T>,
_ sectionTitleArr:Array<String>,
_ sortedObjArr:Array<Array<T>>) ->() ){
BMChineseSort.share.sortAndGroup(objectArray: objectArray, key: key, finish: finish)
}
/// 排序
///
/// - Parameters:
/// - objectArray: 需要排序的数组
/// - key: 需要排序的字段,字符串数组传nil
/// - finish: 排序后回调
func sortAndGroup<T>( objectArray:Array<T>?,
key:String?,
finish: @escaping (_ success:Bool,
_ unGroupedArr:Array<T>,
_ sectionTitleArr:Array<String>,
_ sortedObjArr:Array<Array<T>>) ->() ){
//返回空
if objectArray == nil || objectArray!.count == 0{
finish(true,[],[],[]);
return;
}
//key是否正确
let firstoObj = objectArray?.first
if firstoObj is String{
if key != nil && key?.count != 0{
self.logMsg("** warning ** :当前排序对象为字符串类型,key无法生效")
}
} else {
//对象类型没传Key
if key == nil{
self.logMsg("** error ** :数组内元素不是字符串类型,如果是对象类型,请传key")
finish(false,[],[],[]);
return;
}
//key 是否存在
var containKey = false
let mirror = Mirror(reflecting: firstoObj!)
for case let (label?,_) in mirror.children{
if label == key!{
containKey = true
break
}
}
if containKey == false{
self.logMsg("** error ** :请确认当前模型是否包含对应key值")
finish(false,[],[],[]);
return;
}
}
let state1 = CFAbsoluteTimeGetCurrent()
DispatchQueue.global().async {
//存放转换后成BMChineseSortModel的对象
var sortModelArray = Array<BMChineseSortModel<T>>()
DispatchQueue.concurrentPerform(iterations: objectArray!.count, execute: { (index) in
let obj:T = objectArray![index]
let model = self.getModelWithObj(obj, key: key)
if model != nil{
self.semaphore.wait()
sortModelArray.append(model!)
self.semaphore.signal()
}
})
let state2 = CFAbsoluteTimeGetCurrent()
// 这一步 消耗了总需时间的99%以上
self.logMsg(String(format: "转拼音用时:%f s", state2-state1))
/// 稳定的排序
let special = self.specialCharSectionTitle
let isFront = self.specialCharPositionIsFront
sortModelArray.sort(by: { (model1, model2) -> Bool in
if model1.pinYin == model2.pinYin {
return true
} else if model1.pinYin == special {
return isFront
} else if model2.pinYin == special {
return !isFront
} else{
return model1 < model2
}
})
// let state3 = CFAbsoluteTimeGetCurrent()
// self.logMsg(String(format: "排序用时:%f s", state3-state2))
var unSortedArr = Array<T>()
var sectionTitleArr = Array<String>()
var sortedObjArr = Array<Array<T>>()
var newSection = Array<T>()
var lastTitle = ""
for model in sortModelArray {
var firstLetter: String = String(model.pinYin.prefix(1))
let obj = model.object!
if model.pinYin == special {
firstLetter = model.pinYin
}
unSortedArr.append(obj)
if firstLetter != lastTitle {
//保存上条分组 信息
if newSection.count != 0{
sectionTitleArr.append(lastTitle)
sortedObjArr.append(newSection)
newSection = Array<T>()
}
newSection.append(obj)
lastTitle = firstLetter
} else {
newSection.append(obj)
}
}
// 保存最后一组信息
if newSection.count != 0 {
sectionTitleArr.append(lastTitle)
sortedObjArr.append(newSection)
}
let state4 = CFAbsoluteTimeGetCurrent()
// self.logMsg(String(format: "分组用时:%f s", state3-state2))
self.logMsg(String(format: "总用时:%f s", state4-state1))
//回主线程
DispatchQueue.main.async {
finish(true,unSortedArr,sectionTitleArr,sortedObjArr)
}
}
}
// MARK: - 工具方法
//将对象转为 BMChineseSortModel 对象
private func getModelWithObj<T>(_ obj:T,key:String?) -> BMChineseSortModel<T>? {
let model = BMChineseSortModel<T>()
model.object = obj
//拿到比较的字符串
if key == nil{
model.string = obj as! String
}else{
//读取key
let mirror = Mirror(reflecting: obj)
for case let (label?, value) in mirror.children {
if label == key {
model.string = (value as? String) ?? ""
}
}
}
//去除首尾空白字符
model.string = model.string.trimmingCharacters(in: NSCharacterSet.whitespacesAndNewlines)
if model.string.count == 0 {
model.string = self.specialCharSectionTitle
model.pinYin = self.specialCharSectionTitle
} else {
let prefix = String(model.string.prefix(1))
if self.ignoreModelWithPrefix.contains(prefix) {
model.string = self.specialCharSectionTitle
model.pinYin = self.specialCharSectionTitle
// return model
} else {
//拿到拼音
if compareTpye == .fullPinyin {
self.sortMode = 1
}
if self.sortMode == 1{
model.pinYin = self.getFirstLetter(model.string)
}else{
model.pinYin = self.getFirstLetter2(model.string)
}
}
}
return model
}
/// 根据sortTpye获得全拼 或 首字母
private func getFirstLetter(_ chinese :String) -> String {
var newChinese = chinese.uppercased()
for (key, value) in self.polyphoneMapping{
newChinese = newChinese.replacingOccurrences(of: key, with: value)
}
var resultStr:String = ""
let wordsArr = BMChineseSort.transformChinese(chinese).components(separatedBy: " ")
/// 如果word是小写 为汉字转的拼音 提取首字符 否则 保留全部
for word in wordsArr{
let c = word.prefix(1)
if self.compareTpye == .fullPinyin{
resultStr.append(word)
}else{
if c == c.lowercased(){
resultStr.append(String(c))
}else{
resultStr.append(word)
}
}
}
//将结果全转为大写 并判断首字母是否是字母
let upperCaseStr = resultStr.uppercased()
let c = Character(String(upperCaseStr.prefix(1)))
if c >= "A", c <= "Z"{//
return upperCaseStr
} else {
return self.specialCharSectionTitle
}
}
/// 使用码表转换拼音首字母
func getFirstLetter2(_ chinese:String) -> String{
var str = chinese.uppercased()
for (key, value) in self.polyphoneMapping{
str = str.replacingOccurrences(of: key, with: value)
}
var resultStr:String = ""
for scalar in str.unicodeScalars {
let code = Int(scalar.value)
if code >= 65 && code <= 90{
resultStr.append(String(scalar))
}else if code >= 97 && code <= 122{
resultStr.append(String(scalar))
}else{
let index = code-19968
if index >= 0 && index <= 20902{
let s = firstLetterArray[index]
resultStr.append(s)
}else{
resultStr.append(String(scalar))
}
}
}
//将结果全转为大写 并判断首字母是否是字母
let upperCaseStr = resultStr.uppercased()
let c = Character(String(upperCaseStr.prefix(1)))
if c >= "A", c <= "Z"{//
return upperCaseStr
}else{
return self.specialCharSectionTitle
}
}
// 打印
private func logMsg(_ msg:String) -> Void {
if self.logEable == true {
print(msg)
}
}
}
//汉字码表对应的首字母
fileprivate let firstLetterArray =
"ydkqsxnwzssxjbymgcczqpssqbycdscdqldylybssjgyqzjjfgcclzznwdwzjljpfyynnjjtmynzwzhflzppqhgccyynmjqyxxgd" + "nnsnsjnjnsnnmlnrxyfsngnnnnqzggllyjlnyzssecykyyhqwjssggyxyqyjtwktjhychmnxjtlhjyqbyxdldwrrjnwysrldzjpc" + "bzjjbrcfslnczstzfxxchtrqggddlyccssymmrjcyqzpwwjjyfcrwfdfzqpyddwyxkyjawjffxjbcftzyhhycyswccyxsclcxxwz" + "cxnbgnnxbxlzsqsbsjpysazdhmdzbqbscwdzzyytzhbtsyyfzgntnxjywqnknphhlxgybfmjnbjhhgqtjcysxstkzglyckglysmz" + "xyalmeldccxgzyrjxjzlnjzcqkcnnjwhjczccqljststbnhbtyxceqxkkwjyflzqlyhjxspsfxlmpbysxxxytccnylllsjxfhjxp" + "jbtffyabyxbcczbzyclwlczggbtssmdtjcxpthyqtgjjxcjfzkjzjqnlzwlslhdzbwjncjzyzsqnycqynzcjjwybrtwpyftwexcs" + "kdzctbyhyzqyyjxzcfbzzmjyxxsdczottbzljwfckscsxfyrlrygmbdthjxsqjccsbxyytswfbjdztnbcnzlcyzzpsacyzzsqqcs" + "hzqydxlbpjllmqxqydzxsqjtzpxlcglqdcwzfhctdjjsfxjejjtlbgxsxjmyjjqpfzasyjnsydjxkjcdjsznbartcclnjqmwnqnc" + "lllkbdbzzsyhqcltwlccrshllzntylnewyzyxczxxgdkdmtcedejtsyyssdqdfmxdbjlkrwnqlybglxnlgtgxbqjdznyjsjyjcjm" + "rnymgrcjczgjmzmgxmmryxkjnymsgmzzymknfxmbdtgfbhcjhkylpfmdxlxjjsmsqgzsjlqdldgjycalcmzcsdjllnxdjffffjcn" + "fnnffpfkhkgdpqxktacjdhhzdddrrcfqyjkqccwjdxhwjlyllzgcfcqjsmlzpbjjblsbcjggdckkdezsqcckjgcgkdjtjllzycxk" + "lqccgjcltfpcqczgwbjdqyzjjbyjhsjddwgfsjgzkcjctllfspkjgqjhzzljplgjgjjthjjyjzccmlzlyqbgjwmljkxzdznjqsyz" + "mljlljkywxmkjlhskjhbmclyymkxjqlbmllkmdxxkwyxwslmlpsjqqjqxyqfjtjdxmxxllcrqbsyjbgwynnggbcnxpjtgpapfgdj" + "qbhbncfjyzjkjkhxqfgqckfhygkhdkllsdjqxpqyaybnqsxqnszswhbsxwhxwbzzxdmndjbsbkbbzklylxgwxjjwaqzmywsjqlsj" + "xxjqwjeqxnchetlzalyyyszzpnkyzcptlshtzcfycyxyljsdcjqagyslcllyyysslqqqnldxzsccscadycjysfsgbfrsszqsbxjp" + "sjysdrckgjlgtkzjzbdktcsyqpyhstcldjnhmymcgxyzhjdctmhltxzhylamoxyjcltyfbqqjpfbdfehthsqhzywwcncxcdwhowg" + "yjlegmdqcwgfjhcsntmydolbygnqwesqpwnmlrydzszzlyqpzgcwxhnxpyxshmdqjgztdppbfbhzhhjyfdzwkgkzbldnzsxhqeeg" + "zxylzmmzyjzgszxkhkhtxexxgylyapsthxdwhzydpxagkydxbhnhnkdnjnmyhylpmgecslnzhkxxlbzzlbmlsfbhhgsgyyggbhsc" + 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"zjgqjdsmcytzqqlnzqzxssbpkdfqmddzzsddtdmfhtdycnaqjqkypbdjyyxtljhdrqxlmhkydhrnlklytwhllrllrcxylbnsrnzz" + "symqzzhhkyhxksmzsyzgcxfbnbsqlfzxxnnxkxwymsddyqnggqmmyhcdzttfgyyhgsbttybykjdnkyjbelhdypjqnfxfdnkzhqks" + "byjtzbxhfdsbdaswpawajldyjsfhblcnndnqjtjnchxfjsrfwhzfmdrfjyxwzpdjkzyjympcyznynxfbytfyfwygdbnzzzdnytxz" + "emmqbsqehxfznbmflzzsrsyqjgsxwzjsprytjsjgskjjgljjynzjjxhgjkymlpyyycxycgqzswhwlyrjlpxslcxmnsmwklcdnkny" + "npsjszhdzeptxmwywxyysywlxjqcqxzdclaeelmcpjpclwbxsqhfwrtfnjtnqjhjqdxhwlbyccfjlylkyynldxnhycstyywncjtx" + "ywtrmdrqnwqcmfjdxzmhmayxnwmyzqtxtlmrspwwjhanbxtgzypxyyrrclmpamgkqjszycymyjsnxtplnbappypylxmyzkynldgy" + "jzcchnlmzhhanqnbgwqtzmxxmllhgdzxnhxhrxycjmffxywcfsbssqlhnndycannmtcjcypnxnytycnnymnmsxndlylysljnlxys" + "sqmllyzlzjjjkyzzcsfbzxxmstbjgnxnchlsnmcjscyznfzlxbrnnnylmnrtgzqysatswryhyjzmgdhzgzdwybsscskxsyhytsxg" + "cqgxzzbhyxjscrhmkkbsczjyjymkqhzjfnbhmqhysnjnzybknqmcjgqhwlsnzswxkhljhyybqcbfcdsxdldspfzfskjjzwzxsddx" + "jseeegjscssygclxxnwwyllymwwwgydkzjggggggsycknjwnjpcxbjjtqtjwdsspjxcxnzxnmelptfsxtllxcljxjjljsxctnswx" + "lennlyqrwhsycsqnybyaywjejqfwqcqqcjqgxaldbzzyjgkgxbltqyfxjltpydkyqhpmatlcndnkxmtxynhklefxdllegqtymsaw" + "hzmljtkynxlyjzljeeyybqqffnlyxhdsctgjhxywlkllxqkcctnhjlqmkkzgcyygllljdcgydhzwypysjbzjdzgyzzhywyfqdtyz" + "szyezklymgjjhtsmqwyzljyywzcsrkqyqltdxwcdrjalwsqzwbdcqyncjnnszjlncdcdtlzzzacqqzzddxyblxcbqjylzllljddz" + "jgyqyjzyxnyyyexjxksdaznyrdlzyyynjlslldyxjcykywnqcclddnyyynycgczhjxcclgzqjgnwnncqqjysbzzxyjxjnxjfzbsb" + "dsfnsfpzxhdwztdmpptflzzbzdmyypqjrsdzsqzsqxbdgcpzswdwcsqzgmdhzxmwwfybpngphdmjthzsmmbgzmbzjcfzhfcbbnmq" + "dfmbcmcjxlgpnjbbxgyhyyjgptzgzmqbqdcgybjxlwnkydpdymgcftpfxyztzxdzxtgkptybbclbjaskytssqyymscxfjhhlslls" + "jpqjjqaklyldlycctsxmcwfgngbqxllllnyxtyltyxytdpjhnhgnkbyqnfjyyzbyyessessgdyhfhwtcqbsdzjtfdmxhcnjzymqw" + "srxjdzjqbdqbbsdjgnfbknbxdkqhmkwjjjgdllthzhhyyyyhhsxztyyyccbdbpypzyccztjpzywcbdlfwzcwjdxxhyhlhwczxjtc" + 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extension String {
// subscript (i:Int) -> String{
// return self[i ..< i + 1]
// }
//
// subscript (r:Range<Int>) -> String{
// let range = Range(uncheckedBounds: (lower: max(0, min(self.count, r.lowerBound)), upper: min(self.count, max(0, r.upperBound))))
// let start = index(startIndex, offsetBy: range.lowerBound)
// let end = index(start, offsetBy: range.upperBound - range.lowerBound)
// return String(self[start ..< end])
// }
}
|