Add Chase parser. (WIP)

vChewing · Apr 23, 2023 · 7cd45ea · 7cd45ea
1 parent ef0102f
commit 7cd45ea
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diff --git a/Sources/Tekkon/Tekkon_Constants.swift b/Sources/Tekkon/Tekkon_Constants.swift
@@ -526,6 +526,18 @@ public enum Tekkon {
 
   // MARK: - Maps for Keyboard-to-Phonabet parsers
 
+  /// 追音排列專用處理陣列，但未包含全部的處理內容。
+  ///
+  /// 在這裡將要用到的按鍵寫全，也只是為了方便做 validity check。
+  /// 這裡提前對複音按鍵做處理，然後再用程式判斷介母類型、據此判斷是否需要做複音切換。
+  static let mapChaseStaticKeys: [String: String] = [
+    "q": "ㄅ", "a": "ㄆ", "z": "ㄇ", "w": "ㄉ", "s": "ㄊ", "x": "ㄌ", "e": "ㄍ",
+    "d": "ㄎ", "c": "ㄏ", "r": "˙", "f": "ˊ", "v": "ˇ", "t": "ㄓ", "g": "ㄔ",
+    "b": "ㄕ", "y": "ㄞ", "h": "ㄈ", "n": "ㄋ", "u": "ㄧ", "j": "ㄨ", "m": "ㄩ",
+    "i": "ㄚ", "k": "ㄛ", ",": "ㄝ", "o": "ㄢ", "l": "ㄣ", ".": "ㄤ", "p": "ㄥ",
+    ";": "ㄠ", "/": "ㄡ", " ": "ˋ",
+  ]
+
   /// 標準大千排列專用處理陣列。
   ///
   /// 威注音輸入法 macOS 版使用了 Ukelele 佈局來完成對諸如倚天傳統等其它注音鍵盤排列的支援。
@@ -617,4 +629,7 @@ public enum Tekkon {
     "h": "ㄏ", "i": "ㄟ", "j": "ㄐ", "k": "ㄎ", "l": "ㄌ", "m": "ㄇ", "n": "ㄋ", "o": "ㄛ", "p": "ㄆ", "q": "ㄑ", "r": "ㄖ",
     "s": "ㄙ", "t": "ㄊ", "u": "ㄡ", "v": "ㄩ", "w": "ㄨ", "x": "ㄒ", "y": "ㄧ", "z": "ㄗ", " ": " ",
   ]
+
+  /// 追音排列專用處理陣列。
+  static let mapChase: [String: String] = [:]
 }
diff --git a/Sources/Tekkon/Tekkon_Phonabets.swift b/Sources/Tekkon/Tekkon_Phonabets.swift
@@ -22,6 +22,7 @@ public extension Tekkon {
 
   /// 定義注音排列的類型
   enum MandarinParser: Int {
+    case ofChase = -1
     case ofDachen = 0
     case ofDachen26 = 1
     case ofETen = 2
@@ -41,6 +42,8 @@ public extension Tekkon {
 
     var name: String {
       switch self {
+      case .ofChase:
+        return "Chase"
       case .ofDachen:
         return "Dachen"
       case .ofDachen26:

diff --git a/Sources/Tekkon/Tekkon_SyllableComposer.swift b/Sources/Tekkon/Tekkon_SyllableComposer.swift
@@ -33,6 +33,9 @@ public extension Tekkon {
     /// 拼音組音區。
     public var romajiBuffer: String = ""
 
+    /// 追音組音區。
+    public var chaseBuffer: String = ""
+
     /// 注音排列種類。預設情況下是大千排列（Windows / macOS 預設注音排列）。
     public var parser: MandarinParser = .ofDachen
 
@@ -131,6 +134,8 @@ public extension Tekkon {
       if let scalar = UnicodeScalar(inputKey) {
         let input = String(scalar)
         switch parser {
+        case .ofChase:
+          return Tekkon.mapChaseStaticKeys[input] != nil
         case .ofDachen:
           return Tekkon.mapQwertyDachen[input] != nil
         case .ofDachen26:
@@ -372,6 +377,7 @@ public extension Tekkon {
     ///   - key: 傳入的 String 訊號。
     public mutating func translate(key: String = "") -> String {
       switch parser {
+      case .ofChase: break // 追音單獨用另外的函式處理
       case .ofDachen:
         return Tekkon.mapQwertyDachen[key] ?? ""
       case .ofDachen26: