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The style I started with (putting each conformance on its own extension) turned out to be pointlessly verbose in practice. It also separated the protocol from the "implentation" in the sense that the property declarations are what determine how the conformance works.
37 lines
1.1 KiB
Swift
37 lines
1.1 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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/// A document identifier representing a specific version of the document.
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///
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/// Notionally a subtype of `TextDocumentIdentifier`.
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public struct VersionedTextDocumentIdentifier: Hashable {
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/// A URL that uniquely identifies the document.
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public var url: URL
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/// The version number of this document, or nil if unknown.
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public var version: Int?
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public init(_ url: URL, version: Int?) {
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self.url = url
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self.version = version
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}
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}
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// Encode using the key "uri" to match LSP.
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extension VersionedTextDocumentIdentifier: Codable {
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private enum CodingKeys: String, CodingKey {
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case url = "uri"
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case version
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}
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}
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