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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
public struct BuildRule: Sendable {
public enum InputSpecifier: Sendable {
// FIXME: We should consider if we can deprecate the ability to expand macros in the patterns.
case patterns(MacroExpressionSource)
case fileType(identifier: String)
}
public enum ActionSpecifier: Sendable {
case compiler(identifier: String)
// See also: SWBCore.ProjectModel.BuildRule.BuildRuleActionSpecifier
case shellScript(
contents: String,
inputs: [MacroExpressionSource],
inputFileLists: [MacroExpressionSource],
outputs: [ShellScriptOutputInfo],
outputFileLists: [MacroExpressionSource],
dependencyInfo: DependencyInfo?,
runOncePerArchitecture: Bool)
}
public struct ShellScriptOutputInfo: Sendable {
public let path: MacroExpressionSource
public let additionalCompilerFlags: MacroExpressionSource?
public init(path: MacroExpressionSource, additionalCompilerFlags: MacroExpressionSource?) {
self.path = path
self.additionalCompilerFlags = additionalCompilerFlags
}
}
public let guid: String
public let name: String
public let inputSpecifier: InputSpecifier
public let actionSpecifier: ActionSpecifier
public init(guid: String, name: String, inputSpecifier: InputSpecifier, actionSpecifier: ActionSpecifier) {
self.guid = guid
self.name = name
self.inputSpecifier = inputSpecifier
self.actionSpecifier = actionSpecifier
}
}
// MARK: SerializableCodable
extension BuildRule: PendingSerializableCodable {
public func legacySerialize<T: Serializer>(to serializer: T) {
serializer.serializeAggregate(4) {
serializer.serialize(guid)
serializer.serialize(name)
serializer.serialize(inputSpecifier)
serializer.serialize(actionSpecifier)
}
}
public init(fromLegacy deserializer: any Deserializer) throws {
try deserializer.beginAggregate(4)
self.guid = try deserializer.deserialize()
self.name = try deserializer.deserialize()
self.inputSpecifier = try deserializer.deserialize()
self.actionSpecifier = try deserializer.deserialize()
}
}
extension BuildRule.InputSpecifier: PendingSerializableCodable {
public func legacySerialize<T: Serializer>(to serializer: T) {
serializer.serializeAggregate(2) {
switch self {
case .patterns(let value):
serializer.serialize(0 as Int)
serializer.serialize(value)
case .fileType(let identifier):
serializer.serialize(1 as Int)
serializer.serialize(identifier)
}
}
}
public init(fromLegacy deserializer: any Deserializer) throws {
try deserializer.beginAggregate(2)
switch try deserializer.deserialize() as Int {
case 0:
self = .patterns(try deserializer.deserialize())
case 1:
self = .fileType(identifier: try deserializer.deserialize())
case let v:
throw DeserializerError.unexpectedValue("Unexpected type code (\(v))")
}
}
}
extension BuildRule.ActionSpecifier: PendingSerializableCodable {
public func legacySerialize<T: Serializer>(to serializer: T) {
serializer.serializeAggregate(2) {
switch self {
case .compiler(let identifier):
serializer.serialize(0 as Int)
serializer.serialize(identifier)
case .shellScript(let contents, let inputs, let inputFileLists, let outputs, let outputFileLists, let dependencyInfo, let runOncePerArchitecture):
serializer.serialize(1 as Int)
serializer.serializeAggregate(7) {
serializer.serialize(contents)
serializer.serialize(inputs)
serializer.serialize(inputFileLists)
serializer.serialize(outputs)
serializer.serialize(outputFileLists)
serializer.serialize(dependencyInfo)
serializer.serialize(runOncePerArchitecture)
}
}
}
}
public init(fromLegacy deserializer: any Deserializer) throws {
try deserializer.beginAggregate(2)
switch try deserializer.deserialize() as Int {
case 0:
self = .compiler(identifier: try deserializer.deserialize())
case 1:
try deserializer.beginAggregate(7)
let contents: String = try deserializer.deserialize()
let inputs: [MacroExpressionSource] = try deserializer.deserialize()
let inputFileLists: [MacroExpressionSource] = try deserializer.deserialize()
let outputs: [BuildRule.ShellScriptOutputInfo] = try deserializer.deserialize()
let outputFileLists: [MacroExpressionSource] = try deserializer.deserialize()
let dependencyInfo: DependencyInfo? = try deserializer.deserialize()
let runOncePerArchitecture: Bool = try deserializer.deserialize()
self = .shellScript(contents: contents, inputs: inputs, inputFileLists: inputFileLists, outputs: outputs, outputFileLists: outputFileLists, dependencyInfo: dependencyInfo, runOncePerArchitecture: runOncePerArchitecture)
case let v:
throw DeserializerError.unexpectedValue("Unexpected type code (\(v))")
}
}
}
extension BuildRule.ShellScriptOutputInfo: PendingSerializableCodable {
public func legacySerialize<T: Serializer>(to serializer: T) {
serializer.serializeAggregate(2) {
serializer.serialize(path)
serializer.serialize(additionalCompilerFlags)
}
}
public init(fromLegacy deserializer: any Deserializer) throws {
try deserializer.beginAggregate(2)
self.path = try deserializer.deserialize()
self.additionalCompilerFlags = try deserializer.deserialize()
}
}
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