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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2025 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import SWBUtil
import SWBMacro
import SWBCore
import Foundation
final class CopyStringsFileSpec: GenericCommandLineToolSpec, SpecIdentifierType, @unchecked Sendable {
static let identifier = "com.apple.build-tasks.copy-strings-file"
override func lookup(_ macro: MacroDeclaration, _ cbc: CommandBuildContext, _ delegate: any DiagnosticProducingDelegate, _ lookup: ((MacroDeclaration) -> MacroExpression?)? = nil) -> MacroExpression? {
switch macro {
case BuiltinMacros.STRINGS_FILE_OUTPUT_FILENAME:
let renamePlist = cbc.scope.evaluate(BuiltinMacros.STRINGS_FILE_INFOPLIST_RENAME)
if renamePlist && inputIsInfoPlistStringsForThisTarget(cbc: cbc) {
let inputPathFileExtension = cbc.input.absolutePath.fileExtension
return cbc.scope.namespace.parseLiteralString("InfoPlist.\(inputPathFileExtension)")
}
return super.lookup(macro, cbc, delegate)
default:
return super.lookup(macro, cbc, delegate)
}
}
private func inputIsInfoPlistStringsForThisTarget(cbc: CommandBuildContext) -> Bool {
let inputPathBaseName = cbc.input.absolutePath.basenameWithoutSuffix
let infoPlistPath = cbc.scope.evaluate(BuiltinMacros.INFOPLIST_FILE)
// If the target has a designated Info.plist file, let's evaluate if the input we're looking at is the matching InfoPlist.strings file:
if !infoPlistPath.isEmpty {
if inputPathBaseName == infoPlistPath.basenameWithoutSuffix.appending("Plist") {
return true
}
if inputPathBaseName == infoPlistPath.basenameWithoutSuffix.appending("-InfoPlist") {
return true
}
}
// If the target doesn't have a designated input Info.plist file, we're most likely looking at target with a generated Info.plist:
if cbc.scope.evaluate(BuiltinMacros.GENERATE_INFOPLIST_FILE) {
// If we can confirm that's the case, and that we're looking at the InfoPlist.strings file for this target, we'll rename:
if let target = cbc.producer.configuredTarget?.target {
return (inputPathBaseName == "\(target.name)-InfoPlist")
}
}
// Otherwise, if we got here, we can't confirm that this input is the InfoPlist.strings that matches the Info.plist for this target:
return false
}
override func createTaskAction(_ cbc: CommandBuildContext, _ delegate: any TaskGenerationDelegate) -> (any PlannedTaskAction)? {
delegate.taskActionCreationDelegate.createCopyStringsFileTaskAction()
}
}
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