Merge pull request #587 from fwcd/syntax-gen-trailing-newlines

Generate trailing newlines in `SwiftSyntaxBuilderGeneration`

Author: fwcd

Sources/SwiftSyntaxBuilder/generated/BuildableBaseProtocols.swift

@@ -214,4 +214,4 @@ public extension TypeBuildable {
   func buildSyntax(format: Format, leadingTrivia: Trivia? = nil) -> Syntax {
     return Syntax(buildType(format: format, leadingTrivia: leadingTrivia))
   }
-}
+}

Sources/SwiftSyntaxBuilder/generated/BuildableCollectionNodes.swift

@@ -2132,4 +2132,4 @@ extension Array: ExpressibleAsAvailabilitySpecList where Element == ExpressibleA
   public func createAvailabilitySpecList() -> AvailabilitySpecList {
     return AvailabilitySpecList(self)
   }
-}
+}

Sources/SwiftSyntaxBuilder/generated/ExpressibleAsProtocols.swift

@@ -2059,4 +2059,4 @@ public extension ExpressibleAsVersionTuple {
   func createSyntaxBuildable() -> SyntaxBuildable {
     return createVersionTuple()
   }
-}
+}

Sources/SwiftSyntaxBuilder/generated/TokenSyntax.swift

@@ -45,4 +45,4 @@ extension TokenSyntax {
   public func createExprBuildable() -> ExprBuildable {
     return createIdentifierExpr()
   }
-}
+}

Sources/SwiftSyntaxBuilder/generated/Tokens.swift

@@ -578,4 +578,4 @@ public extension TokenSyntax {
     TokenSyntax.contextualKeyword("open")
     .withTrailingTrivia(.space)
   }
-}
+}

Sources/SwiftSyntaxBuilderGeneration/main.swift

@@ -40,7 +40,7 @@ let format = Format(indentWidth: 2)
 
 for (sourceFile, name) in sourceTemplates {
   let filePath = generatedPath.appendingPathComponent(name)
-  let tokenSyntax = sourceFile.buildSyntax(format: format)
-  try tokenSyntax.description.write(to: filePath, atomically: true, encoding: .utf8)
+  let syntax = sourceFile.buildSyntax(format: format)
+  try "\(syntax)\n".write(to: filePath, atomically: true, encoding: .utf8)
 }