Merge pull request #18 from Wevah/idna

Fix loading of the uts46 file when built as a Swift package

Package.swift

@@ -22,8 +22,8 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "RSWeb",
-            dependencies: [],
-            resources: [.copy("UTS46/uts46")]),
+			resources: [.copy("UTS46/uts46")],
+			swiftSettings: [.define("SWIFT_PACKAGE")]),
         .testTarget(
             name: "RSWebTests",
             dependencies: ["RSWeb"]),

Sources/RSWeb/UTS46/UTS46+Loading.swift

@@ -59,9 +59,17 @@ extension UTS46 {
 		isLoaded = true
 	}
 
+	static var bundle: Bundle {
+		#if SWIFT_PACKAGE
+		return Bundle.module
+		#else
+		return Bundle(for: Self.self)
+		#endif
+	}
+
 	static func loadIfNecessary() throws {
 		guard !isLoaded else { return }
-		guard let url = Bundle(for: Self.self).url(forResource: "uts46", withExtension: nil) else { throw CocoaError(.fileNoSuchFile) }
+		guard let url = Self.bundle.url(forResource: "uts46", withExtension: nil) else { throw CocoaError(.fileNoSuchFile) }
 
 		try load(from: url)
 	}