Files
sourcekit-lsp/Sources/BuildSystemIntegration/Language+InferredFromFileExtension.swift

31 lines
1.1 KiB
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2020 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Foundation
import LanguageServerProtocol
extension Language {
init?(inferredFromFileExtension uri: DocumentURI) {
// URL.pathExtension is only set for file URLs but we want to also infer a file extension for non-file URLs like
// untitled:file.cpp
let pathExtension = uri.fileURL?.pathExtension ?? (uri.pseudoPath as NSString).pathExtension
switch pathExtension {
case "c": self = .c
case "cpp", "cc", "cxx", "hpp": self = .cpp
case "m": self = .objective_c
case "mm", "h": self = .objective_cpp
case "swift": self = .swift
default: return nil
}
}
}