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31 lines
1.1 KiB
Swift
31 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 - 2020 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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import LanguageServerProtocol
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extension Language {
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init?(inferredFromFileExtension uri: DocumentURI) {
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// URL.pathExtension is only set for file URLs but we want to also infer a file extension for non-file URLs like
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// untitled:file.cpp
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let pathExtension = uri.fileURL?.pathExtension ?? (uri.pseudoPath as NSString).pathExtension
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switch pathExtension {
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case "c": self = .c
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case "cpp", "cc", "cxx", "hpp": self = .cpp
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case "m": self = .objective_c
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case "mm", "h": self = .objective_cpp
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case "swift": self = .swift
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default: return nil
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}
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}
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}
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