(NS)String // Add some codepoint extensions.

Packages/vChewing_CocoaExtension/Sources/CocoaExtension/CocoaExtension_Misc.swift

@@ -71,6 +71,18 @@ public extension NSAttributedString {
 
 public extension NSString {
   var localized: String { NSLocalizedString(description, comment: "") }
+
+  @objc func getCharDescriptions(_: Any? = nil) -> [String] {
+    (self as String).charDescriptions
+  }
+
+  @objc func getCodePoints(_: Any? = nil) -> [String] {
+    (self as String).codePoints
+  }
+
+  @objc func getDescriptionAsCodePoints(_: Any? = nil) -> [String] {
+    (self as String).describedAsCodePoints
+  }
 }
 
 // MARK: - NSRange Extension

Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftExtension.swift

@@ -200,7 +200,7 @@ public extension String {
   }
 }
 
-// MARK: - String CharName Extension
+// MARK: - String CharName and CodePoint Extension
 
 public extension String {
   var charDescriptions: [String] {
@@ -209,6 +209,25 @@ public extension String {
       return String(format: "U+%02X %@", $0.value, theName)
     }
   }
+
+  var codePoints: [String] {
+    map(\.codePoint)
+  }
+
+  var describedAsCodePoints: [String] {
+    map {
+      "\($0) (\($0.codePoint))"
+    }
+  }
+}
+
+// MARK: - Character Codepoint
+
+public extension Character {
+  var codePoint: String {
+    guard let value = unicodeScalars.first?.value else { return "U+NULL" }
+    return String(format: "U+%02X", value)
+  }
 }
 
 // MARK: - String Ellipsis Extension