Introduce quitedText property on TokenSpec:

Author: Matejkob

CodeGeneration/Sources/SyntaxSupport/TokenSpec.swift

@@ -39,6 +39,14 @@ public struct TokenSpec {
   /// The kind of the token.
   public let kind: Kind
 
+  /// The text of the token enclosed in double quotes, if available.
+  ///
+  /// This property is used in code generation where a string representation of the token is needed.
+  public var quotedText: TokenSyntax? {
+    guard let text = text else { return nil }
+    return "\"\(raw: text)\""
+  }
+
   /// The attributes that should be printed on any API for the generated keyword.
   ///
   /// This is typically used to mark APIs as SPI when the keyword is part of an experimental language feature.

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftsyntax/TokenKindFile.swift

@@ -62,9 +62,9 @@ let tokenKindFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
             SwitchCaseSyntax("case .\(tokenSpec.varOrCaseName)(let assoc):") {
               StmtSyntax("return String(syntaxText: assoc.defaultText)")
             }
-          } else if let text = tokenSpec.text {
+          } else if let quotedText = tokenSpec.quotedText {
             SwitchCaseSyntax("case .\(tokenSpec.varOrCaseName):") {
-              StmtSyntax("return #\"\(raw: text)\"#")
+              StmtSyntax("return #\(quotedText)#")
             }
           } else {
             SwitchCaseSyntax("case .\(tokenSpec.varOrCaseName)(let text):") {
@@ -171,9 +171,9 @@ let tokenKindFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
     ) {
       try! SwitchExprSyntax("switch self") {
         for tokenSpec in Token.allCases.map(\.spec) {
-          if let text = tokenSpec.text {
+          if let quotedText = tokenSpec.quotedText {
             SwitchCaseSyntax("case .\(tokenSpec.varOrCaseName):") {
-              StmtSyntax("return #\"\(raw: text)\"#")
+              StmtSyntax("return #\(quotedText)#")
             }
           }
         }

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftsyntax/TokensFile.swift

@@ -18,7 +18,7 @@ import Utils
 let tokensFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
   try! ExtensionDeclSyntax("extension TokenSyntax") {
     for tokenSpec in Token.allCases.map(\.spec) {
-      if let text = tokenSpec.text {
+      if tokenSpec.text != nil {
         DeclSyntax(
           """
           public static func \(tokenSpec.varOrCaseName)Token(