Update to Swift 6.2 and Apple Platforms v26 (2025)

Examples/Demo/Demo.xcodeproj/project.pbxproj

@@ -288,7 +288,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 16.2;
+				IPHONEOS_DEPLOYMENT_TARGET = 26.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -342,7 +342,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 16.2;
+				IPHONEOS_DEPLOYMENT_TARGET = 26.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
@@ -360,14 +360,15 @@
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_ASSET_PATHS = "\"Demo/Preview Content\"";
+				DEVELOPMENT_TEAM = 6Q6JDZK895;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 26.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -389,14 +390,15 @@
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_ASSET_PATHS = "\"Demo/Preview Content\"";
+				DEVELOPMENT_TEAM = 6Q6JDZK895;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 26.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",

Package.swift

@@ -1,15 +1,16 @@
-// swift-tools-version:5.6
+// swift-tools-version:6.2
 
 import PackageDescription
 
 let package = Package(
   name: "swift-markdown-ui",
   platforms: [
-    .macOS(.v12),
-    .iOS(.v15),
-    .tvOS(.v15),
-    .macCatalyst(.v15),
-    .watchOS(.v8),
+    .macOS(.v26),
+    .iOS(.v26),
+    .tvOS(.v26),
+    .macCatalyst(.v26),
+    .watchOS(.v26),
+    .visionOS(.v26),
   ],
   products: [
     .library(
@@ -18,9 +19,9 @@ let package = Package(
     )
   ],
   dependencies: [
-    .package(url: "https://github.com/gonzalezreal/NetworkImage", from: "6.0.0"),
-    .package(url: "https://github.com/pointfreeco/swift-snapshot-testing", from: "1.10.0"),
-    .package(url: "https://github.com/swiftlang/swift-cmark", from: "0.4.0"),
+    .package(url: "https://github.com/gonzalezreal/NetworkImage", from: "6.0.1"),
+    .package(url: "https://github.com/pointfreeco/swift-snapshot-testing", from: "1.18.7"),
+    .package(url: "https://github.com/swiftlang/swift-cmark", from: "0.5.0"),
   ],
   targets: [
     .target(

README.md

@@ -32,13 +32,13 @@ You can use the built-in themes, create your own or override specific text and b
 
 You can use MarkdownUI on the following platforms:
 
-- macOS 12.0+
-- iOS 15.0+
-- tvOS 15.0+
-- watchOS 8.0+
+- macOS 26.0+
+- iOS 26.0+
+- tvOS 26.0+
+- watchOS 26.0+
+- visionOS 26.0+
 
-Some features, like displaying tables or multi-image paragraphs, require macOS 13.0+, iOS 16.0+,
-tvOS 16.0+, and watchOS 9.0+.
+This library has been updated for Swift 6.2 and the latest Apple platforms (2025).
 
 ## Getting started
 

Sources/MarkdownUI/DSL/Inlines/SoftBreak.swift

@@ -13,7 +13,7 @@ public struct SoftBreak: InlineContentProtocol {
 }
 
 extension SoftBreak {
-  public enum Mode {
+  public enum Mode: Sendable {
     /// Treat a soft break as a space
     case space
 

Sources/MarkdownUI/Extensibility/AssetImageProvider.swift

@@ -12,16 +12,16 @@ import SwiftUI
 /// }
 /// .markdownImageProvider(.asset)
 /// ```
-public struct AssetImageProvider: ImageProvider {
-  private let name: (URL) -> String
+public struct AssetImageProvider: ImageProvider, Sendable {
+  private let name: @Sendable (URL) -> String
   private let bundle: Bundle?
 
   /// Creates an asset image provider.
   /// - Parameters:
   ///   - name: A closure that extracts the image resource name from the URL in the Markdown content.
-  ///   - bundle: The bundle where the image resources are located. Specify `nil` to search the app’s main bundle.
+  ///   - bundle: The bundle where the image resources are located. Specify `nil` to search the app's main bundle.
   public init(
-    name: @escaping (URL) -> String = \.lastPathComponent,
+    name: @escaping @Sendable (URL) -> String = \.lastPathComponent,
     bundle: Bundle? = nil
   ) {
     self.name = name

Sources/MarkdownUI/Extensibility/AssetInlineImageProvider.swift

@@ -2,15 +2,15 @@ import SwiftUI
 
 /// An inline image provider that loads images from resources located in an app or a module.
 public struct AssetInlineImageProvider: InlineImageProvider {
-  private let name: (URL) -> String
+  private let name: @Sendable (URL) -> String
   private let bundle: Bundle?
 
   /// Creates an asset inline image provider.
   /// - Parameters:
   ///   - name: A closure that extracts the image resource name from the URL in the Markdown content.
-  ///   - bundle: The bundle where the image resources are located. Specify `nil` to search the app’s main bundle.
+  ///   - bundle: The bundle where the image resources are located. Specify `nil` to search the app's main bundle.
   public init(
-    name: @escaping (URL) -> String = \.lastPathComponent,
+    name: @escaping @Sendable (URL) -> String = \.lastPathComponent,
     bundle: Bundle? = nil
   ) {
     self.name = name

Sources/MarkdownUI/Extensibility/CodeSyntaxHighlighter.swift

@@ -4,7 +4,7 @@ import SwiftUI
 ///
 /// To configure the current code syntax highlighter for a view hierarchy, use the
 /// `markdownCodeSyntaxHighlighter(_:)` modifier.
-public protocol CodeSyntaxHighlighter {
+public protocol CodeSyntaxHighlighter: Sendable {
   /// Returns a text view configured with the syntax highlighted code.
   /// - Parameters:
   ///   - code: The code block.

Sources/MarkdownUI/Extensibility/DefaultImageProvider.swift

@@ -2,7 +2,7 @@ import NetworkImage
 import SwiftUI
 
 /// The default image provider, which loads images from the network.
-public struct DefaultImageProvider: ImageProvider {
+public struct DefaultImageProvider: ImageProvider, Sendable {
   public func makeImage(url: URL?) -> some View {
     NetworkImage(url: url) { state in
       switch state {

Sources/MarkdownUI/Extensibility/ImageProvider.swift

@@ -26,12 +26,12 @@ public protocol ImageProvider {
   @ViewBuilder func makeImage(url: URL?) -> Body
 }
 
-struct AnyImageProvider: ImageProvider {
-  private let _makeImage: (URL?) -> AnyView
+struct AnyImageProvider: ImageProvider, @unchecked Sendable {
+  private let _makeImage: @Sendable (URL?) -> AnyView
 
-  init<I: ImageProvider>(_ imageProvider: I) {
-    self._makeImage = {
-      AnyView(imageProvider.makeImage(url: $0))
+  init<I: ImageProvider>(_ imageProvider: I) where I: Sendable {
+    self._makeImage = { url in
+      AnyView(imageProvider.makeImage(url: url))
     }
   }
 

Sources/MarkdownUI/Extensibility/InlineImageProvider.swift

@@ -4,7 +4,7 @@ import SwiftUI
 ///
 /// To configure the current inline image provider for a view hierarchy,
 /// use the `markdownInlineImageProvider(_:)` modifier.
-public protocol InlineImageProvider {
+public protocol InlineImageProvider: Sendable {
   /// Returns an image for the given URL.
   ///
   /// ``Markdown`` views call this method to load images within a line of text.

Sources/MarkdownUI/Theme/BlockStyle/BlockConfiguration.swift

@@ -8,7 +8,7 @@ import SwiftUI
 public struct BlockConfiguration {
   /// A type-erased view of a Markdown block.
   public struct Label: View {
-    init<L: View>(_ label: L) {
+    public init<L: View>(_ label: L) {
       self.body = AnyView(label)
     }
 

Sources/MarkdownUI/Theme/BlockStyle/BlockStyle.swift

@@ -37,25 +37,25 @@ import SwiftUI
 /// ```
 ///
 /// ![](CustomBlockquote)
-public struct BlockStyle<Configuration> {
-  private let body: (Configuration) -> AnyView
+public struct BlockStyle<Configuration>: @unchecked Sendable {
+  private let body: @Sendable @MainActor (Configuration) -> AnyView
 
   /// Creates a block style that customizes a block by applying the given body.
   /// - Parameter body: A view builder that returns the customized block.
-  public init<Body: View>(@ViewBuilder body: @escaping (_ configuration: Configuration) -> Body) {
-    self.body = { AnyView(body($0)) }
+  public init<Body: View>(@ViewBuilder body: @escaping @Sendable @MainActor (_ configuration: Configuration) -> Body) {
+    self.body = { @Sendable @MainActor in AnyView(body($0)) }
   }
 
-  func makeBody(configuration: Configuration) -> AnyView {
+  @MainActor func makeBody(configuration: Configuration) -> AnyView {
     self.body(configuration)
   }
 }
 
 extension BlockStyle where Configuration == Void {
   /// Creates a block style for a block with no content, like a thematic break.
   /// - Parameter body: A view builder that returns the customized block.
-  public init<Body: View>(@ViewBuilder body: @escaping () -> Body) {
-    self.init { _ in
+  public init<Body: View>(@ViewBuilder body: @escaping @Sendable @MainActor () -> Body) {
+    self.init { @Sendable @MainActor _ in
       body()
     }
   }

Sources/MarkdownUI/Theme/BlockStyle/TableBackgroundStyle.swift

@@ -27,13 +27,13 @@ import SwiftUI
 /// ```
 ///
 /// ![](CustomTableBackground)
-public struct TableBackgroundStyle {
-  let background: (_ row: Int, _ column: Int) -> AnyShapeStyle
+public struct TableBackgroundStyle: Sendable {
+  let background: @Sendable (_ row: Int, _ column: Int) -> AnyShapeStyle
 
   /// Creates a table background style that customizes table backgrounds by applying a given closure
   /// to the background of each cell.
   /// - Parameter background: A closure that returns a shape style for a given table cell location.
-  public init<S: ShapeStyle>(background: @escaping (_ row: Int, _ column: Int) -> S) {
+  public init<S: ShapeStyle>(background: @escaping @Sendable (_ row: Int, _ column: Int) -> S) {
     self.background = { row, column in
       AnyShapeStyle(background(row, column))
     }

Sources/MarkdownUI/Theme/BlockStyle/TableBorderStyle.swift

@@ -30,7 +30,7 @@ import SwiftUI
 /// ```
 ///
 /// ![](CustomTableBorders)
-public struct TableBorderStyle {
+public struct TableBorderStyle: Sendable {
   /// The visible table borders.
   public var visibleBorders: TableBorderSelector