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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2014-2017 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 struct TSCUtility.Version
import struct SourceControl.Revision
/// A checkout state represents the current state of a repository.
///
/// A state will always have a revision. It can also have a branch or a version but not both.
public enum CheckoutState: Equatable, Hashable {
case revision(_ revision: Revision)
case version(_ version: Version, revision: Revision)
case branch(name: String, revision: Revision)
}
extension CheckoutState: CustomStringConvertible {
public var description: String {
switch self {
case .revision(let revision):
return revision.identifier
case .version(let version, _):
return version.description
case .branch(let branch, let revision):
return "\(branch) (\(revision.identifier.prefix(7)))"
}
}
}
extension CheckoutState: CustomDebugStringConvertible {
public var debugDescription: String {
switch self {
case .revision(let revision):
return revision.identifier
case .version(let version, let revision):
return "\(version.description) (\(revision.identifier))"
case .branch(let branch, let revision):
return "\(branch) (\(revision.identifier))"
}
}
}
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