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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
//
//===----------------------------------------------------------------------===//
public import SWBUtil
/// A typealias to define the representation of the PIF schema version.
public typealias PIFSchemaVersion = Int
/// The type of a top-level PIF object.
public enum PIFObjectType: String, Serializable, Sendable, CaseIterable {
case workspace
case project
case target
}
/// An individual PIF object.
public enum PIFObject: Sendable {
case workspace(Workspace)
case project(Project)
case target(Target)
/// This is the version of the PIF that is supported by the service. This must match the version in `IDEPIFGenerationCategories.swift`, though for staging purposes, a less-than check is used. See comments there for additional information.
public static var supportedPIFEncodingSchemaVersion: PIFSchemaVersion {
// NOTE: A computed property is used to ensure the compiler doesn't bake in the constant value.
return 12
}
}
/// A set of PIF objects.
public struct PIFObjectList: Sendable {
public let objects: [PIFObject]
public init(_ objects: [PIFObject]) {
self.objects = objects
}
}
// MARK: SerializableCodable
extension PIFObject: Serializable {
public func serialize<T: Serializer>(to serializer: T) {
serializer.serializeAggregate(2) {
switch self {
case .workspace(let value):
serializer.serialize(0 as Int)
serializer.serialize(value)
case .project(let value):
serializer.serialize(1 as Int)
serializer.serialize(value)
case .target(let value):
serializer.serialize(2 as Int)
serializer.serialize(value)
}
}
}
public init(from deserializer: any Deserializer) throws {
try deserializer.beginAggregate(2)
switch try deserializer.deserialize() as Int {
case 0:
self = .workspace(try deserializer.deserialize())
case 1:
self = .project(try deserializer.deserialize())
case 2:
self = .target(try deserializer.deserialize())
case let v:
throw DeserializerError.unexpectedValue("Unexpected type code (\(v))")
}
}
}
extension PIFObjectList: Serializable {
public func serialize<T: Serializer>(to serializer: T) {
serializer.serializeAggregate(1) {
serializer.serialize(objects)
}
}
public init(from deserializer: any Deserializer) throws {
try deserializer.beginAggregate(1)
objects = try deserializer.deserialize()
}
}
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