Make Formatter Happy

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>

README.md

@@ -27,3 +27,11 @@ $ swift package swift package --disable-sandbox preview-documentation  --target
 ```
 
 For more information, see the [documentation for the Swift-DocC plugin](https://swiftlang.github.io/swift-docc-plugin/documentation/swiftdoccplugin/).
+
+#### Checking Format
+
+To check the format:
+
+```console
+$ swift package plugin --allow-writing-to-package-directory swiftformat
+```

Sources/Common/Execution.swift

@@ -16,62 +16,62 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 open class ProgramExecution: CustomStringConvertible {
-    public var scopes: ValueScopes = ValueScopes()
-    var error: Error?
-    var debug: DebugLevel = DebugLevel.Error
+  public var scopes: ValueScopes = ValueScopes()
+  var error: Error?
+  var debug: DebugLevel = DebugLevel.Error
 
-    public init() {}
+  public init() {}
 
-    open var description: String {
-        return "Runtime:\nScopes: \(scopes)"
-    }
+  open var description: String {
+    return "Runtime:\nScopes: \(scopes)"
+  }
 
-    public func hasError() -> Bool {
-        return self.error != nil
-    }
+  public func hasError() -> Bool {
+    return self.error != nil
+  }
 
-    public func getError() -> Error? {
-        return self.error
-    }
+  public func getError() -> Error? {
+    return self.error
+  }
 
-    public func setError(error: Error) -> ProgramExecution {
-        let npe = self
-        npe.error = error
-        return npe
-    }
+  public func setError(error: Error) -> ProgramExecution {
+    let npe = self
+    npe.error = error
+    return npe
+  }
 
-    public func getDebugLevel() -> DebugLevel {
-        return self.debug
-    }
+  public func getDebugLevel() -> DebugLevel {
+    return self.debug
+  }
 
-    public func setDebugLevel(_ dl: DebugLevel) -> ProgramExecution {
-        let pe = self
-        pe.debug = dl
-        return pe
-    }
+  public func setDebugLevel(_ dl: DebugLevel) -> ProgramExecution {
+    let pe = self
+    pe.debug = dl
+    return pe
+  }
 
-    open func isDone() -> Bool {
-        return false
-    }
+  open func isDone() -> Bool {
+    return false
+  }
 
-    open func setDone() -> ProgramExecution {
-        // For a bare ProgramExecution, setDone is a noop.
-        return self
-    }
+  open func setDone() -> ProgramExecution {
+    // For a bare ProgramExecution, setDone is a noop.
+    return self
+  }
 
-    public func enter_scope() -> ProgramExecution {
-       let new_pe = self
-       new_pe.scopes = self.scopes.enter()
+  public func enter_scope() -> ProgramExecution {
+    let new_pe = self
+    new_pe.scopes = self.scopes.enter()
 
-       return new_pe
-    }
+    return new_pe
+  }
 
-    public func exit_scope() -> ProgramExecution {
-       let new_pe = self
-       new_pe.scopes = self.scopes.exit()
+  public func exit_scope() -> ProgramExecution {
+    let new_pe = self
+    new_pe.scopes = self.scopes.exit()
 
-       return new_pe
-    }
+    return new_pe
+  }
 
 }
 

Sources/Common/Protocols.swift

@@ -16,28 +16,28 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 public protocol EvaluatableExpression {
-    /// Evaluate an expression for a given execution
-    /// - Parameters
-    ///  - execution: The execution context in which to evaluate the expression
-    /// - Returns: The value of expression
-    func evaluate(execution: ProgramExecution) -> Result<P4Value>
-    func type() -> any P4Type
+  /// Evaluate an expression for a given execution
+  /// - Parameters
+  ///  - execution: The execution context in which to evaluate the expression
+  /// - Returns: The value of expression
+  func evaluate(execution: ProgramExecution) -> Result<P4Value>
+  func type() -> any P4Type
 }
 
 public protocol EvaluatableStatement {
-    /// Evaluate a statement for a given execution
-    /// - Parameters
-    ///  - execution: The execution context in which to evaluate the parser statement
-    /// - Returns: An updated execution after evaluating the parser statement
-    func evaluate(execution: ProgramExecution) -> ProgramExecution
+  /// Evaluate a statement for a given execution
+  /// - Parameters
+  ///  - execution: The execution context in which to evaluate the parser statement
+  /// - Returns: An updated execution after evaluating the parser statement
+  func evaluate(execution: ProgramExecution) -> ProgramExecution
 }
 
 public protocol P4Type: CustomStringConvertible {
-    static func create() -> any P4Type
-    func eq(rhs: any P4Type) -> Bool
+  static func create() -> any P4Type
+  func eq(rhs: any P4Type) -> Bool
 }
 
 public protocol P4Value: CustomStringConvertible {
-    func type() -> any P4Type
-    func eq(rhs: P4Value) -> Bool
+  func type() -> any P4Type
+  func eq(rhs: P4Value) -> Bool
 }

Sources/Common/Scope.swift

@@ -16,112 +16,106 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 public struct Scope<T>: CustomStringConvertible {
-    var symbols: Dictionary<Identifier, T> = Dictionary()
-    public init() {}
+  var symbols: [Identifier: T] = Dictionary()
+  public init() {}
 
-    public var description: String {
-        var result = String()
-        for (k,v) in symbols {
-            result += "\(k): \(v)\n"
-        }
-        return result
+  public var description: String {
+    var result = String()
+    for (k, v) in symbols {
+      result += "\(k): \(v)\n"
     }
+    return result
+  }
 
-    public var count: Int {
-        get {
-            symbols.count
-        }
-    }
+  public var count: Int {
+    symbols.count
+  }
 
-    public func lookup(identifier: Identifier) -> T? {
-        if let symbol = symbols[identifier] {
-            return symbol
-        }
-        return .none
+  public func lookup(identifier: Identifier) -> T? {
+    if let symbol = symbols[identifier] {
+      return symbol
     }
+    return .none
+  }
 
-    public func declare(identifier: Identifier, withValue value: T) -> Scope {
-        var s = self
-        s.symbols[identifier] = value
-        return s
-    }
+  public func declare(identifier: Identifier, withValue value: T) -> Scope {
+    var s = self
+    s.symbols[identifier] = value
+    return s
+  }
 }
 
 public struct Scopes<T>: CustomStringConvertible {
-    var scopes: [Scope<T>] = Array()
+  var scopes: [Scope<T>] = Array()
 
-    public init() {}
+  public init() {}
 
-    init(withScopes scopes: [Scope<T>]) {
-        self.scopes = scopes
+  init(withScopes scopes: [Scope<T>]) {
+    self.scopes = scopes
+  }
+
+  public func enter() -> Scopes {
+    var new_scopes = scopes
+    new_scopes.append(Scope())
+
+    return Scopes(withScopes: new_scopes)
+  }
+
+  public func exit() -> Scopes {
+    var old_scopes = scopes
+    _ = old_scopes.popLast()
+    return Scopes(withScopes: old_scopes)
+  }
+
+  public var description: String {
+    var result = String()
+    for s in scopes {
+      result += "LexicalScope:\n\(s)\n"
     }
 
-    public func enter() -> Scopes {
-        var new_scopes = scopes
-        new_scopes.append(Scope())
+    return result
+  }
 
-        return Scopes(withScopes: new_scopes)
+  public var current: Scope<T>? {
+    scopes.last
+  }
+
+  public func set(identifier: Identifier, withValue value: T) -> Scopes {
+    var scopes = self.scopes
+    var scopes_to_read: [Scope<T>] = Array()
+
+    // Find the scope that has `identifier`
+    while let scope = scopes.popLast() {
+      if scope.lookup(identifier: identifier) != nil {
+        // Update that scope and add it to scopes
+        scopes.append(scope.declare(identifier: identifier, withValue: value))
+        break
+      } else {
+        // If there was no match, we'll put it back
+        scopes_to_read.append(scope)
+      }
     }
+    return Scopes<T>(withScopes: (scopes + scopes_to_read))
+  }
 
-    public func exit() -> Scopes {
-        var old_scopes = scopes
-        _ = old_scopes.popLast()
-        return Scopes(withScopes: old_scopes)
+  public func declare(identifier: Identifier, withValue value: T) -> Scopes {
+    var s = self
+    if let scope = s.scopes.popLast() {
+      s.scopes.append(scope.declare(identifier: identifier, withValue: value))
     }
+    return s
+  }
 
-    public var description: String {
-        var result = String()
-        for s in scopes {
-            result += "LexicalScope:\n\(s)\n"
-        }
-
-        return result
+  public func lookup(identifier: Identifier) -> Result<T> {
+    for scope in scopes {
+      if let vari = scope.lookup(identifier: identifier) {
+        return .Ok(vari)
+      }
     }
+    return .Error(Error(withMessage: "Cannot find \(identifier) in lexical scope."))
+  }
 
-    public var current: Scope<T>? {
-        get {
-            scopes.last
-        }
-    }
-
-    public func set(identifier: Identifier, withValue value: T) -> Scopes {
-        var scopes = self.scopes
-        var scopes_to_read: [Scope<T>] = Array()
-
-        // Find the scope that has `identifier`
-        while let scope = scopes.popLast() {
-            if scope.lookup(identifier: identifier) != nil {
-                // Update that scope and add it to scopes
-                scopes.append(scope.declare(identifier: identifier, withValue: value))
-                break
-            } else {
-                // If there was no match, we'll put it back
-                scopes_to_read.append(scope)
-            }
-        }
-        return Scopes<T>(withScopes: (scopes + scopes_to_read))
-    }
-
-    public func declare(identifier: Identifier, withValue value: T) -> Scopes {
-        var s = self
-        if let scope = s.scopes.popLast() {
-            s.scopes.append(scope.declare(identifier: identifier, withValue: value))
-        }
-        return s
-    }
-
-    public func lookup(identifier: Identifier) -> Result<T> {
-        for scope in scopes {
-            if let vari = scope.lookup(identifier: identifier) {
-                return .Ok(vari)
-            }
-        }
-        return .Error(Error(withMessage: "Cannot find \(identifier) in lexical scope."))
-    }
-
-    public var count: Int {
-        get {
-            scopes.count
-        }
-    }
+  public var count: Int {
+    scopes.count
+  }
 }

Sources/Macros/Macros.swift

@@ -20,87 +20,87 @@ import SwiftSyntax
 import SwiftSyntaxMacros
 
 public struct UseOkResult: ExpressionMacro {
-    public static func expansion(
-        of node: some FreestandingMacroExpansionSyntax,
-        in context: some MacroExpansionContext
-    ) throws -> ExprSyntax {
+  public static func expansion(
+    of node: some FreestandingMacroExpansionSyntax,
+    in context: some MacroExpansionContext
+  ) throws -> ExprSyntax {
 
-        guard let argument = node.argumentList.first?.expression else {
-            throw Require.Error.SyntaxError
-        }
-
-        return """
-            {
-                switch \(argument) {
-                    case Result.Ok(let __good): return __good
-                    case Result.Error(let __error):
-                        print("Unexpected result: \\(__error)")
-                        throw Require.Error.UnexpectedResult
-                }
-            }()
-            """
+    guard let argument = node.argumentList.first?.expression else {
+      throw Require.Error.SyntaxError
     }
+
+    return """
+      {
+          switch \(argument) {
+              case Result.Ok(let __good): return __good
+              case Result.Error(let __error):
+                  print("Unexpected result: \\(__error)")
+                  throw Require.Error.UnexpectedResult
+          }
+      }()
+      """
+  }
 }
 
 public struct Require {
-    public enum Error: Swift.Error {
-        case UnexpectedResult
-        case SyntaxError
-    }
+  public enum Error: Swift.Error {
+    case UnexpectedResult
+    case SyntaxError
+  }
 }
 
 public struct RequireResult: ExpressionMacro {
-    public static func expansion(
-        of node: some FreestandingMacroExpansionSyntax,
-        in context: some MacroExpansionContext
-    ) throws -> ExprSyntax {
+  public static func expansion(
+    of node: some FreestandingMacroExpansionSyntax,
+    in context: some MacroExpansionContext
+  ) throws -> ExprSyntax {
 
-        guard let argument = node.argumentList.first?.expression else {
-            throw Require.Error.SyntaxError
-        }
-
-        return """
-            {
-                switch \(argument) {
-                    case Result.Ok(_): return true
-                    case Result.Error(let __error):
-                        print("Unexpected result: \\(__error)")
-                        return false
-                }
-            }()
-            """
+    guard let argument = node.argumentList.first?.expression else {
+      throw Require.Error.SyntaxError
     }
+
+    return """
+      {
+          switch \(argument) {
+              case Result.Ok(_): return true
+              case Result.Error(let __error):
+                  print("Unexpected result: \\(__error)")
+                  return false
+          }
+      }()
+      """
+  }
 }
 
 public struct RequireErrorResult: ExpressionMacro {
-    public static func expansion(
-        of node: some FreestandingMacroExpansionSyntax,
-        in context: some MacroExpansionContext
-    ) throws -> ExprSyntax {
+  public static func expansion(
+    of node: some FreestandingMacroExpansionSyntax,
+    in context: some MacroExpansionContext
+  ) throws -> ExprSyntax {
 
-        let arguments = node.argumentList.indices
-        let expected_error = node.argumentList[arguments.startIndex].expression
-        let error_producer = node.argumentList[arguments.index(after: arguments.startIndex)].expression
+    let arguments = node.argumentList.indices
+    let expected_error = node.argumentList[arguments.startIndex].expression
+    let error_producer = node.argumentList[arguments.index(after: arguments.startIndex)].expression
 
-        return ExprSyntax("""
-            {
-                let __expected_error = \(expected_error)
-                let __actual_error = \(error_producer)
-                if case Result.Error(__expected_error) = __actual_error {
-                    return true
-                } else {
-                    print("Expected Error: \\(__expected_error) but got Error: \\(__actual_error)")
-                    return false
-                }
-            }()
-            """)
-    }
+    return ExprSyntax(
+      """
+      {
+          let __expected_error = \(expected_error)
+          let __actual_error = \(error_producer)
+          if case Result.Error(__expected_error) = __actual_error {
+              return true
+          } else {
+              print("Expected Error: \\(__expected_error) but got Error: \\(__actual_error)")
+              return false
+          }
+      }()
+      """)
+  }
 }
 
-
 @main
 struct P4Macros: CompilerPlugin {
-    var providingMacros: [Macro.Type] = [
-        RequireResult.self, RequireErrorResult.self, UseOkResult.self,
-    ]
+  var providingMacros: [Macro.Type] = [
+    RequireResult.self, RequireErrorResult.self, UseOkResult.self,
+  ]
 }

Sources/P4Lang/Instantiation.swift

@@ -19,4 +19,4 @@ import Common
 
 public struct Instantiation {
 
-}
+}

Sources/P4Lang/Parser.swift

@@ -113,7 +113,7 @@ public class ParserState: Equatable, CustomStringConvertible, Comparable {
   public private(set) var next_state: ParserState?
 
   public static func < (lhs: ParserState, rhs: ParserState) -> Bool {
-    // If lhs transitions to rhs, then return true. Otherwise, return false.       
+    // If lhs transitions to rhs, then return true. Otherwise, return false.
 
     // TODO!!
     return false
@@ -141,7 +141,7 @@ public class ParserState: Equatable, CustomStringConvertible, Comparable {
 
   public func semantic_check(states: ParserStates) -> Bool {
     guard let transition = transition else {
-      return self == accept || self == reject 
+      return self == accept || self == reject
     }
 
     if let next_state_name = transition.next_state_name,
@@ -226,7 +226,6 @@ public struct ParserStates {
   }
 }
 
-
 public struct Parser: P4Type {
   public var states: ParserStates
 

Sources/P4Lang/Program.swift

@@ -22,26 +22,26 @@ public struct ExpressionStatement {
 }
 
 public struct Program {
-    public var types: [P4Type] = Array()
+  public var types: [P4Type] = Array()
 
-    /// Find the program's main parser
-    /// 
-    /// Note: For now, the main parser is expected to be named main_parser.
-    public func starting_parser() -> Result<Parser> {
-        return self.find_parser(withName: Identifier(name: "main_parser"))
+  /// Find the program's main parser
+  ///
+  /// Note: For now, the main parser is expected to be named main_parser.
+  public func starting_parser() -> Result<Parser> {
+    return self.find_parser(withName: Identifier(name: "main_parser"))
+  }
+
+  public func find_parser(withName name: Identifier) -> Result<Parser> {
+    for type in self.types {
+      guard let parser = type as? Parser else {
+        continue
+      }
+      if parser.name == name {
+        return .Ok(parser)
+      }
     }
+    return .Error(Error(withMessage: "Could not find parser named \(name)"))
+  }
 
-    public func find_parser(withName name: Identifier) -> Result<Parser> {
-        for type in self.types {
-            guard let parser = type as? Parser else {
-                continue
-            }
-            if parser.name == name {
-                return .Ok(parser)
-            }
-        }
-        return .Error(Error(withMessage: "Could not find parser named \(name)"))
-    }
-
-    public init() {}
-}
+  public init() {}
+}

Sources/P4Parser/Expression.swift

@@ -28,7 +28,8 @@ protocol ParseableEvaluatableExpression {
 
 extension TypedIdentifier: ParseableEvaluatableExpression {
   static func parse(
-    node: SwiftTreeSitter.Node, inTree tree: SwiftTreeSitter.MutableTree, withScopes scopes: LexicalScopes
+    node: SwiftTreeSitter.Node, inTree tree: SwiftTreeSitter.MutableTree,
+    withScopes scopes: LexicalScopes
   ) -> Result<EvaluatableExpression?> {
 
     guard
@@ -61,7 +62,8 @@ extension TypedIdentifier: ParseableEvaluatableExpression {
 
 extension P4BooleanValue: ParseableEvaluatableExpression {
   static func parse(
-    node: SwiftTreeSitter.Node, inTree tree: SwiftTreeSitter.MutableTree, withScopes scopes: LexicalScopes
+    node: SwiftTreeSitter.Node, inTree tree: SwiftTreeSitter.MutableTree,
+    withScopes scopes: LexicalScopes
   ) -> Result<EvaluatableExpression?> {
 
     guard
@@ -101,7 +103,8 @@ extension P4BooleanValue: ParseableEvaluatableExpression {
 
 extension P4IntValue: ParseableEvaluatableExpression {
   static func parse(
-    node: SwiftTreeSitter.Node, inTree tree: SwiftTreeSitter.MutableTree, withScopes scopes: LexicalScopes
+    node: SwiftTreeSitter.Node, inTree tree: SwiftTreeSitter.MutableTree,
+    withScopes scopes: LexicalScopes
   ) -> Result<EvaluatableExpression?> {
 
     guard
@@ -132,7 +135,8 @@ extension P4IntValue: ParseableEvaluatableExpression {
 
 extension P4StringValue: ParseableEvaluatableExpression {
   static func parse(
-    node: SwiftTreeSitter.Node, inTree tree: SwiftTreeSitter.MutableTree, withScopes scopes: LexicalScopes
+    node: SwiftTreeSitter.Node, inTree tree: SwiftTreeSitter.MutableTree,
+    withScopes scopes: LexicalScopes
   ) -> Result<EvaluatableExpression?> {
 
     guard
@@ -202,4 +206,3 @@ extension ExpressionStatement: ParseableStatement {
     return Result.Ok((.none, scopes))
   }
 }
-

Sources/P4Parser/LexicalScopes.swift

@@ -18,4 +18,4 @@
 import Common
 
 public typealias LexicalScope = Scope<P4Type>
-public typealias LexicalScopes = Scopes<P4Type>
+public typealias LexicalScopes = Scopes<P4Type>

Sources/P4Parser/Statement.swift

@@ -70,8 +70,10 @@ extension VariableDeclarationStatement: ParseableStatement {
     if rvalue.type().eq(rhs: declaration_p4_type) {
       return Result.Ok(
         (
-          VariableDeclarationStatement(identifier: Identifier(name: variable_name), withInitializer: rvalue),
-          scopes.declare(identifier: Identifier(name: variable_name), withValue: declaration_p4_type)
+          VariableDeclarationStatement(
+            identifier: Identifier(name: variable_name), withInitializer: rvalue),
+          scopes.declare(
+            identifier: Identifier(name: variable_name), withValue: declaration_p4_type)
         ))
 
     } else {

Sources/P4Parser/Types.swift

@@ -51,4 +51,4 @@ public struct Types {
     }
     return Result.Error(Error(withMessage: "Type name not recognized"))
   }
-}
+}

Sources/P4Runtime/Parser.swift

@@ -98,7 +98,6 @@ public struct ParserStateSelectTransition: ParserStateInstance {
       program = statement.evaluate(execution: program)
     }
 
-
     switch self.selector.evaluate(execution: program) {
     case .Ok(let selector_value):
       for (key, target) in zip(self.keys, self.states) {
@@ -138,27 +137,33 @@ extension ParserState: Compilable {
       return .Ok(ParserStateNoTransition(currrent_state: state))
     }
 
-    if state.direct_transition(), 
-    let transition_statement = state.transition {
+    if state.direct_transition(),
+      let transition_statement = state.transition
+    {
       return .Ok(
         ParserStateDirectTransition(
           currrent_state: state, next_state: current[transition_statement.next_state_name!]!))
     }
 
     if let transition_select_statement = state.transition,
-    let transition_select_expression = transition_select_statement.transition_expression {
+      let transition_select_expression = transition_select_statement.transition_expression
+    {
 
-      var keys: Array<any EvaluatableExpression> = Array()
-      var states: Array<any ParserStateInstance> = Array()
+      var keys: [any EvaluatableExpression] = Array()
+      var states: [any ParserStateInstance] = Array()
 
       for kse in transition_select_expression.keyset_expressions {
         guard let next_state = current[kse.next_state_name] else {
-          return .Error(Error(withMessage: "Cannot find \(kse.next_state_name) as transition target"))
+          return .Error(
+            Error(withMessage: "Cannot find \(kse.next_state_name) as transition target"))
         }
         keys.append(kse.key)
         states.append(next_state)
       }
-      return .Ok(ParserStateSelectTransition(keys: keys, states: states, selector: transition_select_expression.selector, currrent_state: state))
+      return .Ok(
+        ParserStateSelectTransition(
+          keys: keys, states: states, selector: transition_select_expression.selector,
+          currrent_state: state))
     }
 
     return .Error(Error(withMessage: "Invalid parser state: No meaningful transition"))
@@ -177,8 +182,8 @@ extension ParserStates: Compilable {
     // TODO: We assume that states are in transition-order!
     for state in parser.states {
       switch ParserState.compile((state, compiled_states)) {
-        case .Ok(let compiled): compiled_states[state.state_name] = compiled
-        case .Error(let e): return .Error(e)
+      case .Ok(let compiled): compiled_states[state.state_name] = compiled
+      case .Error(let e): return .Error(e)
       }
     }
 

Sources/P4Runtime/Program.swift

@@ -15,8 +15,8 @@
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
-import P4Lang
 import Common
+import P4Lang
 
 extension VariableDeclarationStatement: EvaluatableStatement {
   public func evaluate(execution: ProgramExecution) -> ProgramExecution {
@@ -37,11 +37,11 @@ extension ExpressionStatement: EvaluatableStatement {
 
 // Variables are evaluatable because they can be looked up by identifiers.
 extension TypedIdentifier: EvaluatableExpression {
-    public func type() -> any Common.P4Type {
-      return self.parsed_type
-    }
+  public func type() -> any Common.P4Type {
+    return self.parsed_type
+  }
 
-    public func evaluate(execution: Common.ProgramExecution) -> Result<P4Value> {
-      return execution.scopes.lookup(identifier: self)
-    }
-}
+  public func evaluate(execution: Common.ProgramExecution) -> Result<P4Value> {
+    return execution.scopes.lookup(identifier: self)
+  }
+}

Sources/P4Runtime/Protocols.swift

@@ -27,7 +27,7 @@ protocol EvaluatableParserTransitionStatement {
 }
 
 public protocol Execution {
-    func execute() -> (ParserState, ProgramExecution)
+  func execute() -> (ParserState, ProgramExecution)
 }
 
 public protocol Compilable {
@@ -37,11 +37,11 @@ public protocol Compilable {
 }
 
 public protocol ParserStateInstance {
-    func execute(program: ProgramExecution) -> (ParserStateInstance, ProgramExecution)
-    func done() -> Bool
-    func current() -> ParserState
+  func execute(program: ProgramExecution) -> (ParserStateInstance, ProgramExecution)
+  func done() -> Bool
+  func current() -> ParserState
 }
 
 public protocol ParserExecution {
-    func execute() -> (ParserState, ProgramExecution)
-}
+  func execute() -> (ParserState, ProgramExecution)
+}

Sources/TreeSitterExtensions/Extensions.swift

@@ -37,7 +37,7 @@ extension MutableTree {
   }
   public func containsMissing(lang: Language) -> Bool {
     guard
-    let parser_error_query = try? SwiftTreeSitter.Query(
+      let parser_error_query = try? SwiftTreeSitter.Query(
         language: lang,
         data: String(
           "(MISSING)"
@@ -52,4 +52,4 @@ extension MutableTree {
     }
     return false
   }
-}
+}