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558d7fc664
URL can in fact store URIs, it just doesn't have a very nice API to interact with them. As long as we only operate on absoluteString, we should be fine though. So instead of implementing the logic for detecting file URLs ourselves, we can just use a URL as storage for DocumentURI.
67 lines
2.0 KiB
Swift
67 lines
2.0 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 - 2019 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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import Foundation
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public struct DocumentURI: Codable, Hashable {
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/// The URL that store the URIs value
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private let storage: URL
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public var fileURL: URL? {
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if storage.isFileURL {
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return storage
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} else {
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return nil
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}
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}
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/// Returns a filepath if the URI is a URL. If the URI is not a URL, returns
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/// the full URI as a fallback.
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/// This value is intended to be used when interacting with sourcekitd which
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/// expects a file path but is able to handle arbitrary strings as well in a
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/// fallback mode that drops semantic functionality.
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public var pseudoPath: String {
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if storage.isFileURL {
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return storage.path
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} else {
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return storage.absoluteString
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}
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}
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/// Returns the URI as a string.
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public var stringValue: String {
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return storage.absoluteString
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}
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/// Construct a DocumentURI from the given URI string, automatically parsing
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/// it either as a URL or an opaque URI.
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public init(string: String) {
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guard let url = URL(string: string) else {
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fatalError("Failed to construct DocumentURI from '\(string)'")
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}
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self.init(url)
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}
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public init(_ url: URL) {
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self.storage = url
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assert(self.storage.scheme != nil, "Received invalid URI without a scheme '\(self.storage.absoluteString)'")
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}
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public init(from decoder: Decoder) throws {
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self.init(string: try decoder.singleValueContainer().decode(String.self))
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}
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public func encode(to encoder: Encoder) throws {
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try storage.absoluteString.encode(to: encoder)
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}
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}
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