Adding Sendable

Author: leogdion

Sources/SyntaxKit/CodeBlocks/CodeBlockBuilder.swift

@@ -30,7 +30,7 @@
 import Foundation
 
 /// A protocol for types that can build a ``CodeBlock``.
-public protocol CodeBlockBuilder {
+public protocol CodeBlockBuilder: Sendable, Equatable {
   /// The type of ``CodeBlock`` that this builder creates.
   associatedtype Result: CodeBlock
   /// Builds the ``CodeBlock``.

Sources/SyntaxKit/CodeBlocks/CodeBlockBuilderResult.swift

@@ -31,7 +31,7 @@ import Foundation
 
 /// A result builder for creating arrays of ``CodeBlock``s.
 @resultBuilder
-public enum CodeBlockBuilderResult {
+public enum CodeBlockBuilderResult: Sendable {
   /// Builds a block of ``CodeBlock``s.
   public static func buildBlock(_ components: CodeBlock...) -> [CodeBlock] {
     components

Sources/SyntaxKit/CodeBlocks/EmptyCodeBlock.swift

@@ -30,10 +30,10 @@
 import Foundation
 import SwiftSyntax
 
-/// An empty ``CodeBlock``.
-public struct EmptyCodeBlock: CodeBlock {
+/// An empty code block that generates no syntax.
+internal struct EmptyCodeBlock: CodeBlock, Sendable, Equatable {
   /// The syntax for an empty code block.
-  public var syntax: SyntaxProtocol {
+  internal var syntax: SyntaxProtocol {
     StringSegmentSyntax(content: .unknown(""))
   }
 }

Sources/SyntaxKit/CodeBlocks/ExprCodeBlock.swift

@@ -30,7 +30,7 @@
 import SwiftSyntax
 
 /// A protocol for types that can be represented as an ExprSyntax node.
-public protocol ExprCodeBlock {
+public protocol ExprCodeBlock: Sendable {
   /// The SwiftSyntax expression representation of the code block.
   var exprSyntax: ExprSyntax { get }
 }

Sources/SyntaxKit/Collections/DictionaryValue.swift

@@ -29,9 +29,8 @@
 
 import SwiftSyntax
 
-/// A protocol for types that can be used as dictionary keys or values.
-/// This includes both Literal types and CodeBlock types that can be converted to expressions.
-public protocol DictionaryValue {
+/// A protocol for types that can be used as dictionary values.
+public protocol DictionaryValue: Sendable {
   /// The expression syntax representation of this dictionary value.
   var exprSyntax: ExprSyntax { get }
 }

Sources/SyntaxKit/ControlFlow/For.swift

@@ -30,7 +30,7 @@
 import SwiftSyntax
 
 /// A `for-in` loop statement.
-public struct For: CodeBlock {
+public struct For: CodeBlock, Sendable {
   private let pattern: any CodeBlock & PatternConvertible
   private let sequence: CodeBlock
   private let whereClause: CodeBlock?

Sources/SyntaxKit/ControlFlow/Guard.swift

@@ -30,7 +30,7 @@
 import SwiftSyntax
 
 /// A `guard … else { … }` statement.
-public struct Guard: CodeBlock {
+public struct Guard: CodeBlock, Sendable {
   private let conditions: [CodeBlock]
   private let elseBody: [CodeBlock]
 

Sources/SyntaxKit/ControlFlow/If.swift

@@ -29,8 +29,8 @@
 
 import SwiftSyntax
 
-/// An `if` statement.
-public struct If: CodeBlock {
+/// A Swift `if` statement.
+public struct If: CodeBlock, Sendable {
   internal let conditions: [CodeBlock]
   internal let body: [CodeBlock]
   internal let elseBody: [CodeBlock]?

Sources/SyntaxKit/ControlFlow/Switch.swift

@@ -29,8 +29,8 @@
 
 import SwiftSyntax
 
-/// A `switch` statement.
-public struct Switch: CodeBlock {
+/// A Swift `switch` statement.
+public struct Switch: CodeBlock, Sendable {
   private let expression: CodeBlock
   private let cases: [CodeBlock]
 

Sources/SyntaxKit/ControlFlow/While.swift

@@ -29,9 +29,9 @@
 
 import SwiftSyntax
 
-/// A `while` loop statement.
-public struct While: CodeBlock {
-  public enum Kind {
+/// A Swift `while` loop.
+public struct While: CodeBlock, Sendable {
+  public enum Kind: Sendable {
     case `while`
     case repeatWhile
   }