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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
public import SWBUtil
public struct ClangCachingOutputMaterializerTaskKey: Serializable, CustomDebugStringConvertible {
let libclangPath: Path
let casOptions: CASOptions
let casID: String
let outputName: String
init(
libclangPath: Path,
casOptions: CASOptions,
casID: String,
outputName: String
) {
self.libclangPath = libclangPath
self.casOptions = casOptions
self.casID = casID
self.outputName = outputName
}
public func serialize<T>(to serializer: T) where T : Serializer {
serializer.serializeAggregate(4) {
serializer.serialize(libclangPath)
serializer.serialize(casOptions)
serializer.serialize(casID)
serializer.serialize(outputName)
}
}
public init(from deserializer: any Deserializer) throws {
try deserializer.beginAggregate(4)
libclangPath = try deserializer.deserialize()
casOptions = try deserializer.deserialize()
casID = try deserializer.deserialize()
outputName = try deserializer.deserialize()
}
public var debugDescription: String {
"<ClangCachingOutputMaterializer libclangPath=\(libclangPath) casOptions=\(casOptions) casID=\(casID) outputName=\(outputName)>"
}
}
final class ClangCachingOutputMaterializerDynamicTaskSpec: DynamicTaskSpec {
package func buildExecutableTask(dynamicTask: DynamicTask, context: DynamicTaskOperationContext) -> any ExecutableTask {
guard case let .clangCachingOutputMaterializer(outputMaterializerTaskKey) = dynamicTask.taskKey else {
fatalError("Unexpected dynamic task key \(dynamicTask.taskKey)")
}
let outputName = outputMaterializerTaskKey.outputName
let casID = outputMaterializerTaskKey.casID
return Task(
type: self,
payload: nil,
forTarget: dynamicTask.target,
ruleInfo: ["ClangCachingOutputMaterializer", outputName, casID],
commandLine: ["builtin-clangCachingOutputMaterializer", .literal(ByteString(encodingAsUTF8: outputName)), .literal(ByteString(encodingAsUTF8: casID))],
environment: dynamicTask.environment,
workingDirectory: dynamicTask.workingDirectory,
showEnvironment: dynamicTask.showEnvironment,
execDescription: "Clang caching materialize \(outputName) from \(casID)",
priority: .network,
isDynamic: true
)
}
package func buildTaskAction(dynamicTaskKey: DynamicTaskKey, context: DynamicTaskOperationContext) -> TaskAction {
guard case let .clangCachingOutputMaterializer(clangCachingOutputMaterializerTaskKey) = dynamicTaskKey else {
fatalError("Unexpected dynamic task key \(dynamicTaskKey)")
}
return ClangCachingOutputMaterializerTaskAction(key: clangCachingOutputMaterializerTaskKey)
}
package func shouldStart(_ task: any ExecutableTask, buildCommand: BuildCommand) -> Bool {
// Should always start if requested.
return true
}
}
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