Remove pound keywords token kinds

These are no longer being used, so we can clean up the list of token kinds a little further.

Author: ahoppen

CodeGeneration/Sources/SyntaxSupport/gyb_generated/TokenSpec.swift

@@ -196,15 +196,6 @@ public let SYNTAX_TOKENS: [TokenSpec] = [
   PunctuatorSpec(name: "StringQuote", kind: "string_quote", text: "\"", classification: "StringLiteral"),
   PunctuatorSpec(name: "SingleQuote", kind: "single_quote", text: "\'", classification: "StringLiteral"),
   PunctuatorSpec(name: "MultilineStringQuote", kind: "multiline_string_quote", text: "\"\"\"", classification: "StringLiteral"),
-  PoundKeywordSpec(name: "PoundKeyPath", kind: "pound_keyPath", text: "#keyPath"),
-  PoundKeywordSpec(name: "PoundLine", kind: "pound_line", text: "#line"),
-  PoundKeywordSpec(name: "PoundSelector", kind: "pound_selector", text: "#selector"),
-  PoundKeywordSpec(name: "PoundFile", kind: "pound_file", text: "#file"),
-  PoundKeywordSpec(name: "PoundFileID", kind: "pound_fileID", text: "#fileID"),
-  PoundKeywordSpec(name: "PoundFilePath", kind: "pound_filePath", text: "#filePath"),
-  PoundKeywordSpec(name: "PoundColumn", kind: "pound_column", text: "#column"),
-  PoundKeywordSpec(name: "PoundFunction", kind: "pound_function", text: "#function"),
-  PoundKeywordSpec(name: "PoundDsohandle", kind: "pound_dsohandle", text: "#dsohandle"),
   PoundKeywordSpec(name: "PoundAssert", kind: "pound_assert", text: "#assert"),
   PoundDirectiveKeywordSpec(name: "PoundSourceLocation", kind: "pound_sourceLocation", text: "#sourceLocation"),
   PoundDirectiveKeywordSpec(name: "PoundWarning", kind: "pound_warning", text: "#warning"),

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

@@ -35,24 +35,6 @@ let tokenKindFile = SourceFileSyntax {
       }
     }
 
-    InitializerDeclSyntax("""
-      /// Initializes a keyword token kind from its string representation. If the
-      /// given string is not a keyword, this function returns `nil`.
-      public init?(keyword: String)
-      """) {
-      SwitchStmtSyntax(expression: ExprSyntax("keyword")) {
-        for token in SYNTAX_TOKENS where token.isKeyword {
-          SwitchCaseSyntax("case \"\(raw: token.text!)\":") {
-            SequenceExprSyntax("self = .\(raw: token.swiftKind)")
-          }
-        }
-        
-        SwitchCaseSyntax("default:") {
-          ReturnStmtSyntax("return nil")
-        }
-      }
-    }
-    
     VariableDeclSyntax(
       leadingTrivia: .docBlockComment("/// The textual representation of this token kind.") + .newlines(1),
       attributes: [.attribute(AttributeSyntax(attributeName: TypeSyntax("_spi"), leftParen: .leftParenToken(), argument: .token(.identifier("Testing")), rightParen: .rightParenToken()))],
@@ -392,39 +374,6 @@ let tokenKindFile = SourceFileSyntax {
         }
       }
     }
-    
-    InitializerDeclSyntax("""
-      @_spi(RawSyntax)
-      public init?(keyword text: SyntaxText)
-      """) {
-      
-      let tokensByLength = Dictionary(
-        grouping: SYNTAX_TOKENS.filter { $0.isKeyword },
-        by: { $0.text!.count }
-      )
-      
-      SwitchStmtSyntax(expression: ExprSyntax("text.count")) {
-        for len in tokensByLength.keys.sorted() {
-          SwitchCaseSyntax("case \(raw: len):") {
-            SwitchStmtSyntax(expression: ExprSyntax("text")) {
-              for token in tokensByLength[len]! {
-                SwitchCaseSyntax("case \"\(raw: token.text!)\":") {
-                  SequenceExprSyntax("self = .\(raw: token.swiftKind)")
-                }
-              }
-              
-              SwitchCaseSyntax("default:") {
-                ReturnStmtSyntax("return nil")
-              }
-            }
-          }
-        }
-        
-        SwitchCaseSyntax("default:") {
-          ReturnStmtSyntax("return nil")
-        }
-      }
-    }
   }
 
   ExtensionDeclSyntax("extension TokenKind") {

Sources/IDEUtils/generated/SyntaxClassification.swift

@@ -192,24 +192,6 @@ extension RawTokenKind {
       return .stringLiteral
     case .multilineStringQuote: 
       return .stringLiteral
-    case .poundKeyPathKeyword: 
-      return .keyword
-    case .poundLineKeyword: 
-      return .keyword
-    case .poundSelectorKeyword: 
-      return .keyword
-    case .poundFileKeyword: 
-      return .keyword
-    case .poundFileIDKeyword: 
-      return .keyword
-    case .poundFilePathKeyword: 
-      return .keyword
-    case .poundColumnKeyword: 
-      return .keyword
-    case .poundFunctionKeyword: 
-      return .keyword
-    case .poundDsohandleKeyword: 
-      return .keyword
     case .poundAssertKeyword: 
       return .keyword
     case .poundSourceLocationKeyword: 

Sources/SwiftBasicFormat/generated/BasicFormat.swift

@@ -198,24 +198,6 @@ open class BasicFormat: SyntaxRewriter {
       return true
     case .arrow: 
       return true
-    case .poundKeyPathKeyword: 
-      return true
-    case .poundLineKeyword: 
-      return true
-    case .poundSelectorKeyword: 
-      return true
-    case .poundFileKeyword: 
-      return true
-    case .poundFileIDKeyword: 
-      return true
-    case .poundFilePathKeyword: 
-      return true
-    case .poundColumnKeyword: 
-      return true
-    case .poundFunctionKeyword: 
-      return true
-    case .poundDsohandleKeyword: 
-      return true
     case .poundAssertKeyword: 
       return true
     case .poundSourceLocationKeyword: 

Sources/SwiftParser/Lexer/Cursor.swift

@@ -1838,9 +1838,7 @@ extension Lexer.Cursor {
     self.advance(while: { $0.isValidIdentifierContinuationCodePoint })
 
     let text = tokStart.text(upTo: self)
-    if let keywordKind = RawTokenKind(keyword: text) {
-      return Lexer.Result(keywordKind)
-    } else if let keyword = Keyword(text), keyword.isLexerClassified {
+    if let keyword = Keyword(text), keyword.isLexerClassified {
       return Lexer.Result(.keyword(keyword))
     } else if text == "_" {
       return Lexer.Result(.wildcard)

Sources/SwiftParser/TokenPrecedence.swift

@@ -108,7 +108,7 @@ public enum TokenPrecedence: Comparable {
     case  // Literals
     .floatingLiteral, .integerLiteral, .regexLiteral,
       // Pound literals
-      .poundAvailableKeyword, .poundColorLiteralKeyword, .poundColumnKeyword, .poundDsohandleKeyword, .poundFileIDKeyword, .poundFileKeyword, .poundFileLiteralKeyword, .poundFilePathKeyword, .poundFunctionKeyword, .poundImageLiteralKeyword, .poundKeyPathKeyword, .poundLineKeyword, .poundSelectorKeyword, .poundSourceLocationKeyword, .poundUnavailableKeyword, .poundHasSymbolKeyword,
+      .poundAvailableKeyword, .poundColorLiteralKeyword, .poundFileLiteralKeyword, .poundImageLiteralKeyword, .poundSourceLocationKeyword, .poundUnavailableKeyword, .poundHasSymbolKeyword,
       // Identifiers
       .dollarIdentifier, .identifier,
       // '_' can occur in types to replace a type identifier