separate macro declaration from implementation of bundle expansion

Author: Andreas Neusuess

Sources/FoundationInternationalization/CMakeLists.txt

@@ -14,6 +14,7 @@
 
 add_library(FoundationInternationalization
     BinaryFloatingPoint.swift
+    CurrentBundle.swift
     Date+ICU.swift
     Duration+Utils.swift
     RangeExpression.swift

Sources/FoundationInternationalization/CurrentBundle.swift

@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2025 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+//===----------------------------------------------------------------------===//
+
+#if FOUNDATION_FRAMEWORK
+/// Returns the bundle most likely to contain resources for the calling code.
+///
+/// Code in an app, app extension, framework, etc. will return the bundle associated with that target.
+/// Code in a Swift Package target will return the resource bundle associated with that target.
+@available(macOS 10.0, iOS 2.0, tvOS 9.0, watchOS 2.0, *)
+@freestanding(expression)
+public macro bundle() -> Bundle = #externalMacro(module: "FoundationMacros", type: "BundleMacro")
+#endif
+

Sources/FoundationMacros/BundleMacro.swift

@@ -12,18 +12,6 @@
 
 import SwiftSyntax
 import SwiftSyntaxMacros
-import Foundation
-
-#if FOUNDATION_FRAMEWORK
-/// Returns the bundle most likely to contain resources for the calling code.
-///
-/// Code in an app, app extension, framework, etc. will return the bundle associated with that target.
-/// Code in a Swift Package target will return the resource bundle associated with that target.
-@available(macOS 10.0, iOS 2.0, tvOS 9.0, watchOS 2.0, *)
-@freestanding(expression)
-public macro bundle() -> Bundle = #externalMacro(module: "FoundationMacros", type: "BundleMacro")
-#endif
-
 
 public struct BundleMacro: SwiftSyntaxMacros.ExpressionMacro, Sendable {
     public static func expansion(of node: some FreestandingMacroExpansionSyntax, in context: some MacroExpansionContext) throws -> ExprSyntax {

Tests/FoundationMacrosTests/BundleTests.swift renamed to Tests/FoundationMacrosTests/BundleMacroTests.swift

@@ -13,7 +13,7 @@
 import XCTest
 import FoundationMacros
 
-final class BundleTests: XCTestCase {
+final class BundleMacroTests: XCTestCase {
 
     func testSimple() {
         AssertMacroExpansion(