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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 SWBCore
import SWBUtil
import SWBMacro
import SWBTaskConstruction
final class ExtensionPointExtractorTaskProducer: PhasedTaskProducer, TaskProducer {
override var defaultTaskOrderingOptions: TaskOrderingOptions {
return .unsignedProductRequirement
}
private func filterBuildFiles(_ buildFiles: [BuildFile]?, identifiers: [String], buildFilesProcessingContext: BuildFilesProcessingContext) -> [FileToBuild] {
guard let buildFiles else {
return []
}
let fileTypes = identifiers.compactMap { identifier in
context.lookupFileType(identifier: identifier)
}
return fileTypes.flatMap { fileType in
buildFiles.compactMap { buildFile in
guard let resolvedBuildFileInfo = try? self.context.resolveBuildFileReference(buildFile),
!buildFilesProcessingContext.isExcluded(resolvedBuildFileInfo.absolutePath, filters: buildFile.platformFilters),
resolvedBuildFileInfo.fileType.conformsTo(fileType) else {
return nil
}
return FileToBuild(absolutePath: resolvedBuildFileInfo.absolutePath, fileType: fileType)
}
}
}
func generateTasks() async -> [any PlannedTask] {
guard ExtensionPointExtractorSpec.shouldConstructTask(scope: context.settings.globalScope, productType: context.productType, isApplePlatform: context.isApplePlatform) else {
return []
}
context.addDeferredProducer {
let scope = self.context.settings.globalScope
let buildFilesProcessingContext = BuildFilesProcessingContext(scope)
let perArchConstMetadataFiles = self.context.generatedSwiftConstMetadataFiles()
let constMetadataFiles: [Path]
if let firstArch = perArchConstMetadataFiles.keys.sorted().first {
constMetadataFiles = perArchConstMetadataFiles[firstArch]!
} else {
constMetadataFiles = []
}
let constMetadataFilesToBuild = constMetadataFiles.map { absolutePath -> FileToBuild in
let fileType = self.context.workspaceContext.core.specRegistry.getSpec("file") as! FileTypeSpec
return FileToBuild(absolutePath: absolutePath, fileType: fileType)
}
let inputs = constMetadataFilesToBuild
guard inputs.isEmpty == false else {
return []
}
var deferredTasks: [any PlannedTask] = []
let cbc = CommandBuildContext(producer: self.context, scope: scope, inputs: inputs, resourcesDir: buildFilesProcessingContext.resourcesDir)
await self.appendGeneratedTasks(&deferredTasks) { delegate in
let domain = self.context.settings.platform?.name ?? ""
guard let spec = self.context.specRegistry.getSpec("com.apple.compilers.extract-appextensionpoints", domain:domain) as? ExtensionPointExtractorSpec else {
return
}
await spec.constructTasks(cbc, delegate)
}
return deferredTasks
}
return []
}
}
final class AppExtensionInfoPlistGeneratorTaskProducer: PhasedTaskProducer, TaskProducer {
override var defaultTaskOrderingOptions: TaskOrderingOptions {
return .unsignedProductRequirement
}
private func filterBuildFiles(_ buildFiles: [BuildFile]?, identifiers: [String], buildFilesProcessingContext: BuildFilesProcessingContext) -> [FileToBuild] {
guard let buildFiles else {
return []
}
let fileTypes = identifiers.compactMap { identifier in
context.lookupFileType(identifier: identifier)
}
return fileTypes.flatMap { fileType in
buildFiles.compactMap { buildFile in
guard let resolvedBuildFileInfo = try? self.context.resolveBuildFileReference(buildFile),
!buildFilesProcessingContext.isExcluded(resolvedBuildFileInfo.absolutePath, filters: buildFile.platformFilters),
resolvedBuildFileInfo.fileType.conformsTo(fileType) else {
return nil
}
return FileToBuild(absolutePath: resolvedBuildFileInfo.absolutePath, fileType: fileType)
}
}
}
func generateTasks() async -> [any PlannedTask] {
let scope = context.settings.globalScope
let productType = context.productType
let isApplePlatform = context.isApplePlatform
guard AppExtensionPlistGeneratorSpec.shouldConstructTask(scope: scope, productType: productType, isApplePlatform: isApplePlatform) else {
return []
}
let tasks: [any PlannedTask] = []
let buildFilesProcessingContext = BuildFilesProcessingContext(scope)
let moduelName = context.settings.globalScope.evaluate(BuiltinMacros.TARGET_NAME)
let plistPath = buildFilesProcessingContext.tmpResourcesDir.join(Path("\(moduelName)-appextension-generated-info.plist"))
context.addDeferredProducer {
let perArchConstMetadataFiles = self.context.generatedSwiftConstMetadataFiles()
let constMetadataFiles: [Path]
if let firstArch = perArchConstMetadataFiles.keys.sorted().first {
constMetadataFiles = perArchConstMetadataFiles[firstArch]!
} else {
constMetadataFiles = []
}
let constMetadataFilesToBuild = constMetadataFiles.map { absolutePath -> FileToBuild in
let fileType = self.context.workspaceContext.core.specRegistry.getSpec("file") as! FileTypeSpec
return FileToBuild(absolutePath: absolutePath, fileType: fileType)
}
let inputs = constMetadataFilesToBuild
var deferredTasks: [any PlannedTask] = []
let cbc = CommandBuildContext(producer: self.context, scope: scope, inputs: inputs, output: plistPath)
await self.appendGeneratedTasks(&deferredTasks) { delegate in
let domain = self.context.settings.platform?.name ?? ""
guard let spec = self.context.specRegistry.getSpec("com.apple.compilers.appextension-plist-generator",domain: domain) as? AppExtensionPlistGeneratorSpec else {
return
}
await spec.constructTasks(cbc, delegate)
}
return deferredTasks
}
self.context.addGeneratedInfoPlistContent(plistPath)
return tasks
}
}
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