Format swift-syntax using swift-format

Author: ahoppen

Sources/IDEUtils/SyntaxClassifier.swift

@@ -18,8 +18,11 @@ fileprivate extension SyntaxProtocol {
     var curData = Syntax(self)
     repeat {
       guard let parent = curData.parent else { break }
-      contextualClassif = SyntaxClassification.classify(parentKind: parent.raw.kind,
-        indexInParent: curData.indexInParent, childKind: raw.kind)
+      contextualClassif = SyntaxClassification.classify(
+        parentKind: parent.raw.kind,
+        indexInParent: curData.indexInParent,
+        childKind: raw.kind
+      )
       curData = parent
     } while contextualClassif == nil
     return contextualClassif
@@ -33,19 +36,21 @@ extension TokenSyntax {
     let relativeOffset = leadingTriviaLength.utf8Length
     let absoluteOffset = position.utf8Offset + relativeOffset
     return TokenKindAndText(kind: rawTokenKind, text: tokenView.rawText).classify(
-      offset: absoluteOffset, contextualClassification: contextualClassification)
+      offset: absoluteOffset,
+      contextualClassification: contextualClassification
+    )
   }
 }
 
 extension RawTriviaPiece {
   func classify(offset: Int) -> SyntaxClassifiedRange {
     let range = ByteSourceRange(offset: offset, length: byteLength)
     switch self {
-      case .lineComment: return .init(kind: .lineComment, range: range)
-      case .blockComment: return .init(kind: .blockComment, range: range)
-      case .docLineComment: return .init(kind: .docLineComment, range: range)
-      case .docBlockComment: return .init(kind: .docBlockComment, range: range)
-      default: return .init(kind: .none, range: range)
+    case .lineComment: return .init(kind: .lineComment, range: range)
+    case .blockComment: return .init(kind: .blockComment, range: range)
+    case .docLineComment: return .init(kind: .docLineComment, range: range)
+    case .docBlockComment: return .init(kind: .docBlockComment, range: range)
+    default: return .init(kind: .none, range: range)
     }
   }
 }
@@ -55,7 +60,8 @@ fileprivate struct TokenKindAndText {
   let text: SyntaxText
 
   func classify(
-    offset: Int, contextualClassification: (SyntaxClassification, Bool)?
+    offset: Int,
+    contextualClassification: (SyntaxClassification, Bool)?
   ) -> SyntaxClassifiedRange {
     let range = ByteSourceRange(offset: offset, length: text.count)
 
@@ -73,8 +79,9 @@ fileprivate struct TokenKindAndText {
       return .stringLiteral
     }
     if kind == .identifier,
-       text.hasPrefix("<#"),
-       text.hasSuffix("#>") {
+      text.hasPrefix("<#"),
+      text.hasSuffix("#>")
+    {
       return .editorPlaceholder
     }
     return kind.classification
@@ -114,17 +121,21 @@ private struct ClassificationVisitor {
   init(node: Syntax, relativeClassificationRange: ByteSourceRange) {
     let range = ByteSourceRange(
       offset: node.position.utf8Offset + relativeClassificationRange.offset,
-      length: relativeClassificationRange.length)
+      length: relativeClassificationRange.length
+    )
     self.targetRange = range
     self.classifications = []
 
     // `withExtendedLifetime` to make sure `SyntaxArena` for the node alive
     // during the visit.
     withExtendedLifetime(node) {
-      _ = self.visit(Descriptor(
-        node: node.raw,
-        byteOffset: node.position.utf8Offset,
-        contextualClassification: node.contextualClassification))
+      _ = self.visit(
+        Descriptor(
+          node: node.raw,
+          byteOffset: node.position.utf8Offset,
+          contextualClassification: node.contextualClassification
+        )
+      )
     }
   }
 
@@ -135,15 +146,19 @@ private struct ClassificationVisitor {
 
     // Merge consecutive classified ranges of the same kind.
     if let last = classifications.last,
-       last.kind == range.kind,
-       last.endOffset == range.offset {
+      last.kind == range.kind,
+      last.endOffset == range.offset
+    {
       classifications[classifications.count - 1].range = ByteSourceRange(
-        offset: last.offset, length: last.length + range.length)
+        offset: last.offset,
+        length: last.length + range.length
+      )
       return
     }
 
     guard range.offset <= targetRange.endOffset,
-          range.endOffset >= targetRange.offset else {
+      range.endOffset >= targetRange.offset
+    else {
       return
     }
     classifications.append(range)
@@ -186,11 +201,17 @@ private struct ClassificationVisitor {
     for case (let index, let child?) in children.enumerated() {
 
       let classficiation = SyntaxClassification.classify(
-        parentKind: descriptor.node.kind, indexInParent: index, childKind: child.kind)
-      let result = visit(.init(
-        node: child,
-        byteOffset: byteOffset,
-        contextualClassification: classficiation ?? descriptor.contextualClassification))
+        parentKind: descriptor.node.kind,
+        indexInParent: index,
+        childKind: child.kind
+      )
+      let result = visit(
+        .init(
+          node: child,
+          byteOffset: byteOffset,
+          contextualClassification: classficiation ?? descriptor.contextualClassification
+        )
+      )
       if result == .break {
         return .break
       }

Sources/SwiftCompilerSupport/ConsistencyCheck.swift

@@ -41,13 +41,17 @@ extension Syntax {
 @_cdecl("swift_parser_consistencyCheck")
 @_spi(SwiftCompiler)
 public func _parserConsistencyCheck(
-  bufferPtr: UnsafePointer<UInt8>, bufferLength: Int,
-  filename: UnsafePointer<UInt8>, flags: CUnsignedInt,
+  bufferPtr: UnsafePointer<UInt8>,
+  bufferLength: Int,
+  filename: UnsafePointer<UInt8>,
+  flags: CUnsignedInt,
   hookCtx: OpaquePointer,
   diagnosticHook: @convention(c) (Int, UnsafePointer<Int8>, OpaquePointer) -> Void
 ) -> CInt {
   let buffer = UnsafeBufferPointer<UInt8>(
-    start: bufferPtr, count: bufferLength)
+    start: bufferPtr,
+    count: bufferLength
+  )
   var parser = Parser(buffer)
   return withExtendedLifetime(parser) { () -> CInt in
     // Parse the source file
@@ -57,7 +61,8 @@ public func _parserConsistencyCheck(
     if flags & 0x01 != 0 {
       if sourceFile.syntaxTextBytes != [UInt8](buffer) {
         print(
-          "\(String(cString: filename)): error: file failed to round-trip")
+          "\(String(cString: filename)): error: file failed to round-trip"
+        )
         return 1
       }
     }
@@ -67,7 +72,8 @@ public func _parserConsistencyCheck(
       var anyDiags = false
 
       let diags = ParseDiagnosticsGenerator.diagnostics(
-        for: sourceFile)
+        for: sourceFile
+      )
       for diag in diags {
         // Skip over diagnostics within #if, because we don't know whether
         // we are in an active region or not.

Sources/SwiftDiagnostics/Diagnostic.swift

@@ -71,4 +71,3 @@ public struct Diagnostic: CustomDebugStringConvertible {
     return "\(location): \(message)"
   }
 }
-

Sources/SwiftDiagnostics/DiagnosticsFormatter.swift

@@ -13,30 +13,30 @@
 import SwiftSyntax
 
 public struct DiagnosticsFormatter {
-  
+
   /// A wrapper struct for a source line and its diagnostics
   private struct AnnotatedSourceLine {
     var diagnostics: [Diagnostic]
     var sourceString: String
   }
-  
+
   /// Number of lines which should be printed before and after the diagnostic message
   static let contextSize = 2
-  
+
   /// Print given diagnostics for a given syntax tree on the command line
   public static func annotatedSource<SyntaxType: SyntaxProtocol>(tree: SyntaxType, diags: [Diagnostic]) -> String {
     let slc = SourceLocationConverter(file: "", tree: tree)
-    
+
     // First, we need to put each line and its diagnostics together
     var annotatedSourceLines = [AnnotatedSourceLine]()
-    
+
     for (sourceLineIndex, sourceLine) in slc.sourceLines.enumerated() {
       let diagsForLine = diags.filter { diag in
         return diag.location(converter: slc).line == (sourceLineIndex + 1)
       }
       annotatedSourceLines.append(AnnotatedSourceLine(diagnostics: diagsForLine, sourceString: sourceLine))
     }
-    
+
     // Only lines with diagnostic messages should be printed, but including some context
     let rangesToPrint = annotatedSourceLines.enumerated().compactMap { (lineIndex, sourceLine) -> Range<Int>? in
       let lineNumber = lineIndex + 1
@@ -45,50 +45,52 @@ public struct DiagnosticsFormatter {
       }
       return nil
     }
-    
+
     var annotatedSource = ""
-    
+
     /// Keep track if a line missing char should be printed
     var hasLineBeenSkipped = false
-    
+
     let maxNumberOfDigits = String(annotatedSourceLines.count).count
-    
+
     for (lineIndex, annotatedLine) in annotatedSourceLines.enumerated() {
       let lineNumber = lineIndex + 1
-      guard rangesToPrint.contains(where: { range in
-        range.contains(lineNumber)
-      }) else {
+      guard
+        rangesToPrint.contains(where: { range in
+          range.contains(lineNumber)
+        })
+      else {
         hasLineBeenSkipped = true
         continue
       }
-      
+
       // line numbers should be right aligned
       let lineNumberString = String(lineNumber)
       let leadingSpaces = String(repeating: " ", count: maxNumberOfDigits - lineNumberString.count)
       let linePrefix = "\(leadingSpaces)\(lineNumberString) │ "
-      
+
       // If necessary, print a line that indicates that there was lines skipped in the source code
       if hasLineBeenSkipped && !annotatedSource.isEmpty {
         let lineMissingInfoLine = String(repeating: " ", count: maxNumberOfDigits) + " ┆"
         annotatedSource.append("\(lineMissingInfoLine)\n")
       }
       hasLineBeenSkipped = false
-      
+
       // print the source line
       annotatedSource.append("\(linePrefix)\(annotatedLine.sourceString)")
-      
+
       // If the line did not end with \n (e.g. the last line), append it manually
       if annotatedSource.last != "\n" {
         annotatedSource.append("\n")
       }
-      
+
       let columnsWithDiagnostics = Set(annotatedLine.diagnostics.map { $0.location(converter: slc).column ?? 0 })
       let diagsPerColumn = Dictionary(grouping: annotatedLine.diagnostics) { diag in
         diag.location(converter: slc).column ?? 0
       }.sorted { lhs, rhs in
         lhs.key > rhs.key
       }
-      
+
       for (column, diags) in diagsPerColumn {
         // compute the string that is shown before each message
         var preMessage = String(repeating: " ", count: maxNumberOfDigits) + " ∣"
@@ -99,12 +101,12 @@ public struct DiagnosticsFormatter {
             preMessage.append(" ")
           }
         }
-        
+
         for diag in diags.dropLast(1) {
           annotatedSource.append("\(preMessage)├─ \(diag.message)\n")
         }
         annotatedSource.append("\(preMessage)╰─ \(diags.last!.message)\n")
-        
+
       }
     }
     return annotatedSource

Sources/SwiftDiagnostics/FixIt.swift

@@ -23,7 +23,6 @@ public protocol FixItMessage {
   var fixItID: MessageID { get }
 }
 
-
 /// A Fix-It that can be applied to resolve a diagnostic.
 public struct FixIt {
   public struct Changes: ExpressibleByArrayLiteral {
@@ -63,4 +62,3 @@ public struct FixIt {
     self.changes = changes
   }
 }
-

Sources/SwiftDiagnostics/Message.swift

@@ -10,7 +10,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-
 /// An identifier that identifies a diagnostic message's type.
 /// Fundamentally different diagnostics should have a different `diagnosticID`
 /// so that clients may filter/prioritise/highlight/... certain diagnostics.

Sources/SwiftDiagnostics/Note.swift

@@ -65,4 +65,3 @@ public struct Note: CustomDebugStringConvertible {
     }
   }
 }
-

Sources/SwiftOperators/Operator.swift

@@ -38,7 +38,8 @@ public struct Operator {
   public let syntax: OperatorDeclSyntax?
 
   public init(
-    kind: OperatorKind, name: OperatorName,
+    kind: OperatorKind,
+    name: OperatorName,
     precedenceGroup: PrecedenceGroupName? = nil,
     syntax: OperatorDeclSyntax? = nil
   ) {

Sources/SwiftOperators/OperatorError+Diagnostics.swift

@@ -14,7 +14,7 @@ import SwiftDiagnostics
 import SwiftParser
 import SwiftSyntax
 
-extension OperatorError : DiagnosticMessage {
+extension OperatorError: DiagnosticMessage {
   public var severity: DiagnosticSeverity {
     .error
   }

Sources/SwiftOperators/OperatorError.swift

@@ -28,8 +28,10 @@ public enum OperatorError: Error {
 
   /// No associativity relationship between operators.
   case incomparableOperators(
-    leftOperator: ExprSyntax, leftPrecedenceGroup: PrecedenceGroupName,
-    rightOperator: ExprSyntax, rightPrecedenceGroup: PrecedenceGroupName
+    leftOperator: ExprSyntax,
+    leftPrecedenceGroup: PrecedenceGroupName,
+    rightOperator: ExprSyntax,
+    rightPrecedenceGroup: PrecedenceGroupName
   )
 }
 
@@ -42,4 +44,4 @@ public enum OperatorError: Error {
 /// may separately record/drop the error and return without throwing (in
 /// which case the operator-precedence parser will recover).
 public typealias OperatorErrorHandler =
-    (OperatorError) throws -> Void
+  (OperatorError) throws -> Void