Repo // Using map(\.description) in lieu of charComponents().

DataCompiler/dataCompiler.swift

@@ -27,16 +27,6 @@ fileprivate extension String {
   }
 }
 
-// MARK: - String charComponents Extension
-
-public extension String {
-  var charComponents: [String] { map { String($0) } }
-}
-
-public extension Array where Element == String.Element {
-  var charComponents: [String] { map { String($0) } }
-}
-
 // MARK: - StringView Ranges Extension (by Isaac Xen)
 
 fileprivate extension String {
@@ -717,7 +707,7 @@ func healthCheck(_ data: [Unigram]) -> String {
         break outerMatchCheck
       }
       innerMatchCheck: if checkPerCharMachingStatus {
-        let char = neta.value.charComponents[i]
+        let char = neta.value.map(\.description)[i]
         if exceptedChars.contains(char) { break innerMatchCheck }
         guard let queriedPhones = mapReverseLookupForCheck[char] else {
           bad = true

Packages/vChewing_CandidateWindow/Sources/CandidateWindow/CandidatePool.swift

@@ -315,7 +315,7 @@ extension CandidatePool {
         }
       } else {
         for (i, neta) in candidateRow.enumerated() {
-          neta.key = selectionKeys.map { String($0) }[i]
+          neta.key = selectionKeys.map(\.description)[i]
         }
       }
     }
@@ -349,7 +349,7 @@ extension CandidatePool {
       } else {
         for (i, neta) in candidateColumn.enumerated() {
           if neta.key.isEmpty { continue }
-          neta.key = selectionKeys.map { String($0) }[i]
+          neta.key = selectionKeys.map(\.description)[i]
         }
       }
     }

Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator.swift

@@ -329,7 +329,7 @@ public extension vChewingLM {
       // 將兩句差分也是為了讓 rawUserUnigrams 的類型不受可能的影響。
       rawAllUnigrams += lmUserPhrases.unigramsFor(key: keyChain).reversed()
 
-      if !isCassetteEnabled || isCassetteEnabled && keyChain.charComponents[0] == "_" {
+      if !isCassetteEnabled || isCassetteEnabled && keyChain.map(\.description)[0] == "_" {
         // LMMisc 與 LMCore 的 score 在 (-10.0, 0.0) 這個區間內。
         rawAllUnigrams += lmMisc.unigramsFor(key: keyChain)
         rawAllUnigrams += lmCore.unigramsFor(key: keyChain)

Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCassette.swift

@@ -107,7 +107,7 @@ public extension vChewingLM {
               theMaxKeyLength = max(theMaxKeyLength, cells[0].count)
               charDefMap[strFirstCell, default: []].append(strSecondCell)
               reverseLookupMap[strSecondCell, default: []].append(strFirstCell)
-              var keyComps = strFirstCell.charComponents
+              var keyComps = strFirstCell.map(\.description)
               while !keyComps.isEmpty {
                 keyComps.removeLast()
                 charDefWildcardMap[keyComps.joined() + wildcard, default: []].append(strSecondCell)
@@ -138,10 +138,10 @@ public extension vChewingLM {
             if nameCJK.isEmpty, strLine.contains("%cname ") { nameCJK = strSecondCell }
             if nameShort.isEmpty, strLine.contains("%sname ") { nameShort = strSecondCell }
             if selectionKeys.isEmpty, strLine.contains("%selkey ") {
-              selectionKeys = cells[1].map { String($0) }.deduplicated
+              selectionKeys = cells[1].map(\.description).deduplicated
             }
             if endKeys.isEmpty, strLine.contains("%endkey ") {
-              endKeys = cells[1].map { String($0) }.deduplicated
+              endKeys = cells[1].map(\.description).deduplicated
             }
             if wildcardKey.isEmpty, strLine.contains("%wildcardkey ") {
               wildcardKey = cells[1].first?.description ?? ""

Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmPlainBopomofo.swift

@@ -61,7 +61,7 @@ public extension vChewingLM {
     public func valuesFor(key: String) -> [String] {
       var pairs: [String] = []
       if let arrRangeRecords: String = dataMap[key]?.trimmingCharacters(in: .newlines) {
-        pairs.append(contentsOf: arrRangeRecords.map { String($0) })
+        pairs.append(contentsOf: arrRangeRecords.map(\.description))
       }
       return pairs.deduplicated
     }

Packages/vChewing_Megrez/Sources/Megrez/1_Compositor.swift

@@ -259,7 +259,7 @@ extension Megrez.Compositor {
   func getJoinedKeyArray(range: Range<Int>) -> [String] {
     // 下面這句不能用 contains，不然會要求至少 macOS 13 Ventura。
     guard range.upperBound <= keys.count, range.lowerBound >= 0 else { return [] }
-    return keys[range].map { String($0) }
+    return keys[range].map(\.description)
   }
 
   /// 在指定位置（以指定索引鍵陣列和指定幅位長度）拿取節點。

Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftExtension.swift

@@ -25,16 +25,6 @@ public extension RangeReplaceableCollection where Element: Hashable {
   }
 }
 
-// MARK: - String charComponents Extension
-
-public extension String {
-  var charComponents: [String] { map { String($0) } }
-}
-
-public extension Array where Element == String.Element {
-  var charComponents: [String] { map { String($0) } }
-}
-
 // MARK: - String Tildes Expansion Extension
 
 public extension String {

Source/Modules/ChineseConverterBridge.swift

@@ -32,10 +32,10 @@ public enum ChineseConverter {
   // 給 JIS 轉換模式新增疊字符號支援。
   private static func processKanjiRepeatSymbol(target: inout String) {
     guard !target.isEmpty else { return }
-    var arr = target.charComponents
+    var arr = target.map(\.description)
     for (i, char) in arr.enumerated() {
       if i == 0 { continue }
-      if char == target.charComponents[i - 1] {
+      if char == target.map(\.description)[i - 1] {
         arr[i] = "々"
       }
     }

Source/Modules/IMEStateData.swift

@@ -62,11 +62,11 @@ public struct IMEStateData: IMEStateDataProtocol {
   /// 所以在這裡必須做糾偏處理。因為在用 Swift，所以可以用「.utf16」取代「NSString.length()」。
   /// 這樣就可以免除不必要的類型轉換。
   public var u16Cursor: Int {
-    displayedText.charComponents[0 ..< cursor].joined().utf16.count
+    displayedText.map(\.description)[0 ..< cursor].joined().utf16.count
   }
 
   public var u16Marker: Int {
-    displayedText.charComponents[0 ..< marker].joined().utf16.count
+    displayedText.map(\.description)[0 ..< marker].joined().utf16.count
   }
 
   public var u16MarkedRange: Range<Int> {
@@ -170,7 +170,7 @@ public struct IMEStateData: IMEStateDataProtocol {
 
 public extension IMEStateData {
   var doesUserPhraseExist: Bool {
-    let text = displayedText.charComponents[markedRange].joined()
+    let text = displayedText.map(\.description)[markedRange].joined()
     let joined = markedReadings.joined(separator: InputHandler.keySeparator)
     return LMMgr.checkIfUserPhraseExist(
       userPhrase: text, mode: IMEApp.currentInputMode, key: joined
@@ -207,7 +207,7 @@ public extension IMEStateData {
 
   var userPhraseKVPair: (String, String) {
     let key = markedReadings.joined(separator: InputHandler.keySeparator)
-    let value = displayedText.charComponents[markedRange].joined()
+    let value = displayedText.map(\.description)[markedRange].joined()
     return (key, value)
   }
 

Source/Modules/InputHandler_Core.swift

@@ -255,7 +255,7 @@ public class InputHandler: InputHandlerProtocol {
           position += currentNode.keyArray.count
           continue
         }
-        let values = currentNode.currentPair.value.charComponents
+        let values = currentNode.currentPair.value.map(\.description)
         for (subPosition, key) in currentNode.keyArray.enumerated() {
           guard values.count > subPosition else { break } // 防呆，應該沒有發生的可能性
           let thePair = Megrez.Compositor.KeyValuePaired(
@@ -447,7 +447,7 @@ public class InputHandler: InputHandlerProtocol {
     if compositor.cursor == 0 { return nil }
     let cursorPrevious = max(compositor.cursor - 1, 0)
     let rawData = compositor.keys[cursorPrevious]
-    let components = rawData.charComponents
+    let components = rawData.map(\.description)
     var hasIntonation = false
     for neta in components {
       if !Tekkon.allowedPhonabets.contains(neta) || neta == " " { return nil }
@@ -473,7 +473,7 @@ public class InputHandler: InputHandlerProtocol {
       return composer.getInlineCompositionForDisplay(isHanyuPinyin: prefs.showHanyuPinyinInCompositionBuffer)
     }
     if !prefs.showTranslatedStrokesInCompositionBuffer { return calligrapher }
-    return calligrapher.charComponents.map {
+    return calligrapher.map(\.description).map {
       currentLM.convertCassetteKeyToDisplay(char: $0)
     }.joined()
   }
@@ -534,7 +534,7 @@ extension InputHandler {
         textToCommit += node.currentPair.value
       } else {
         delta = min(delta, node.keyArray.count)
-        textToCommit += node.currentPair.value.charComponents[0 ..< delta].joined()
+        textToCommit += node.currentPair.value.map(\.description)[0 ..< delta].joined()
       }
       let newCursor = max(compositor.cursor - delta, 0)
       compositor.cursor = 0

Source/Modules/InputHandler_HandleCandidate.swift

@@ -133,7 +133,7 @@ extension InputHandler {
     let selectionKeys = delegate.selectionKeys
 
     for j in 0 ..< selectionKeys.count {
-      let label = selectionKeys.charComponents[j]
+      let label = selectionKeys.map(\.description)[j]
       if match.compare(label, options: .caseInsensitive, range: nil, locale: .current) == .orderedSame {
         index = j
         break

Source/Modules/InputHandler_HandleComposition.swift

@@ -47,7 +47,7 @@ extension InputHandler {
         // prevReading 的內容分別是：「完整讀音」「去掉聲調的讀音」「是否有聲調」。
         guard let prevReading = previousParsableReading, isIntonationKey(input) else { break proc }
         var theComposer = composer
-        prevReading.0.charComponents.forEach { theComposer.receiveKey(fromPhonabet: $0) }
+        prevReading.0.map(\.description).forEach { theComposer.receiveKey(fromPhonabet: $0) }
         // 發現要覆寫的聲調與覆寫對象的聲調雷同的情況的話，直接跳過處理。
         let oldIntonation: Tekkon.Phonabet = theComposer.intonation
         theComposer.receiveKey(fromString: input.text)

Source/Modules/InputHandler_HandleStates.swift

@@ -300,7 +300,7 @@ extension InputHandler {
     var displayedText = state.displayedText
 
     if input.modifierFlags == [.option, .shift] {
-      displayedText = displayedText.charComponents.joined(separator: " ")
+      displayedText = displayedText.map(\.description).joined(separator: " ")
     } else if readingOnly {
       displayedText = commissionByCtrlCommandEnter()
     } else if input.isCommandHold, input.isControlHold {
@@ -426,7 +426,7 @@ extension InputHandler {
         // prevReading 的內容分別是：「完整讀音」「去掉聲調的讀音」「是否有聲調」。
         compositor.dropKey(direction: .rear)
         walk() // 這裡必須 Walk 一次、來更新目前被 walk 的內容。
-        prevReading.1.charComponents.forEach { composer.receiveKey(fromPhonabet: $0) }
+        prevReading.1.map(\.description).forEach { composer.receiveKey(fromPhonabet: $0) }
       }
       delegate.switchState(generateStateOfInputting())
       return true

Source/Modules/SymbolMenuDefaultData.swift

@@ -22,7 +22,14 @@ extension CandidateNode {
           switch fieldSlice.count {
           case 1: arrMembers.append(.init(name: String(fieldSlice[0])))
           case 2:
-            arrMembers.append(.init(name: String(fieldSlice[0]), symbols: .init(fieldSlice[1].map { String($0) })))
+            arrMembers.append(
+              .init(
+                name: String(fieldSlice[0]),
+                symbols: .init(
+                  fieldSlice[1].map(\.description)
+                )
+              )
+            )
           default: break
           }
         }

Source/Modules/WindowControllers/CtlRevLookupWindow.swift

@@ -161,7 +161,7 @@ class FrmRevLookupWindow: NSWindow {
     strBuilder.append("Char\tReading(s)\n".localized)
     strBuilder.append("==\t====\n")
     var i = 0
-    theLoop: for char in input.charComponents {
+    theLoop: for char in input.map(\.description) {
       if i == 15 {
         strBuilder.append("Maximum 15 results returnable.".localized + "\n")
         break theLoop