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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2014-2020 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 Basics
import PackageLoading
import PackageModel
/// A node used while loading the packages in a resolved graph.
///
/// This node uses the product filter that was already finalized during resolution.
///
/// - SeeAlso: ``DependencyResolutionNode``
public struct GraphLoadingNode: Equatable, Hashable {
/// The package identity.
public let identity: PackageIdentity
/// The package manifest.
public let manifest: Manifest
/// The product filter applied to the package.
public let productFilter: ProductFilter
/// The enabled traits for this package.
package var enabledTraits: Set<String>
public init(
identity: PackageIdentity,
manifest: Manifest,
productFilter: ProductFilter,
enabledTraits: Set<String>
) throws {
self.identity = identity
self.manifest = manifest
self.productFilter = productFilter
self.enabledTraits = enabledTraits
}
/// Returns the dependencies required by this node.
internal var requiredDependencies: [PackageDependency] {
return self.manifest.dependenciesRequired(for: self.productFilter)
}
}
extension GraphLoadingNode: CustomStringConvertible {
public var description: String {
switch productFilter {
case .everything:
return self.identity.description
case .specific(let set):
return "\(self.identity.description)[\(set.sorted().joined(separator: ", "))]"
}
}
}
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