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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
//
//===----------------------------------------------------------------------===//
package import SWBUtil
package import SWBCore
/// An extension point for extending the build operation.
package struct BuildOperationExtensionPoint: ExtensionPoint {
package typealias ExtensionProtocol = BuildOperationExtension
package static let name = "BuildOperationExtensionPoint"
package init() {}
// MARK: - actual extension point
package static func additionalEnvironmentVariables(pluginManager: PluginManager, fromEnvironment: @autoclosure () -> [String: String], parameters: @autoclosure () -> BuildParameters) throws -> [String: String] {
let (fromEnvironment, parameters) = (fromEnvironment(), parameters())
return try pluginManager.extensions(of: Self.self).reduce([:], { environment, ext in
try environment.addingContents(of: ext.additionalEnvironmentVariables(fromEnvironment: fromEnvironment, parameters: parameters))
})
}
}
package protocol BuildOperationExtension: Sendable {
/// Provides a dictionary of additional environment variables
func additionalEnvironmentVariables(fromEnvironment: [String:String], parameters: BuildParameters) throws -> [String:String]
}
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