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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 SWBProtocol
import SWBUtil
public import Foundation
public struct SWBBuildOperationBacktraceFrame: Hashable, Sendable, Codable, Identifiable {
public struct Identifier: Equatable, Hashable, Sendable, Codable, CustomDebugStringConvertible {
private enum Storage: Equatable, Hashable, Sendable, Codable {
case task(BuildOperationTaskSignature)
case key(String)
}
private let storage: Storage
init(messageIdentifier: BuildOperationBacktraceFrameEmitted.Identifier) {
switch messageIdentifier {
case .task(let signature):
self.storage = .task(signature)
case .genericBuildKey(let id):
self.storage = .key(id)
}
}
public init?(taskSignatureData: Data) {
guard let taskSignature = BuildOperationTaskSignature(rawValue: ByteString(taskSignatureData)) else {
return nil
}
self.storage = .task(taskSignature)
}
public var debugDescription: String {
switch storage {
case .task(let taskSignature):
return taskSignature.debugDescription
case .key(let key):
return key
}
}
}
public enum Category: Equatable, Hashable, Sendable, Codable {
case ruleNeverBuilt
case ruleSignatureChanged
case ruleHadInvalidValue
case ruleInputRebuilt
case ruleForced
case dynamicTaskRegistration
case dynamicTaskRequest
case none
public var isUserFacing: Bool {
switch self {
case .ruleNeverBuilt, .ruleSignatureChanged, .ruleHadInvalidValue, .ruleInputRebuilt, .ruleForced, .dynamicTaskRequest, .none:
return true
case .dynamicTaskRegistration:
return false
}
}
}
public enum Kind: Equatable, Hashable, Sendable, Codable {
case genericTask
case swiftDriverJob
case file
case directory
case unknown
}
public let identifier: Identifier
public let previousFrameIdentifier: Identifier?
public let category: Category
public let description: String
public let frameKind: Kind
// The old name collides with the `kind` key used in the SwiftBuildMessage JSON encoding
@available(*, deprecated, renamed: "frameKind")
public var kind: Kind {
frameKind
}
public var id: Identifier {
identifier
}
}
extension SWBBuildOperationBacktraceFrame {
init(_ message: BuildOperationBacktraceFrameEmitted) {
let id = SWBBuildOperationBacktraceFrame.Identifier(messageIdentifier: message.identifier)
let previousID = message.previousFrameIdentifier.map { SWBBuildOperationBacktraceFrame.Identifier(messageIdentifier: $0) }
let category: SWBBuildOperationBacktraceFrame.Category
switch message.category {
case .ruleNeverBuilt:
category = .ruleNeverBuilt
case .ruleSignatureChanged:
category = .ruleSignatureChanged
case .ruleHadInvalidValue:
category = .ruleHadInvalidValue
case .ruleInputRebuilt:
category = .ruleInputRebuilt
case .ruleForced:
category = .ruleForced
case .dynamicTaskRegistration:
category = .dynamicTaskRegistration
case .dynamicTaskRequest:
category = .dynamicTaskRequest
case .none:
category = .none
}
let kind: SWBBuildOperationBacktraceFrame.Kind
switch message.kind {
case .genericTask:
kind = .genericTask
case .swiftDriverJob:
kind = .swiftDriverJob
case .directory:
kind = .directory
case .file:
kind = .file
case .unknown:
kind = .unknown
case nil:
kind = .unknown
}
self.init(identifier: id, previousFrameIdentifier: previousID, category: category, description: message.description, frameKind: kind)
}
}
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