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96 lines
2.8 KiB
Swift
96 lines
2.8 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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#if compiler(>=6)
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import Foundation
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package import LanguageServerProtocol
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import LanguageServerProtocolExtensions
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package import SKOptions
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import TSCExtensions
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import enum PackageLoading.Platform
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import struct TSCBasic.AbsolutePath
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import class TSCBasic.Process
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#else
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import Foundation
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import LanguageServerProtocol
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import LanguageServerProtocolExtensions
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import SKOptions
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import TSCExtensions
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import enum PackageLoading.Platform
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import struct TSCBasic.AbsolutePath
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import class TSCBasic.Process
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#endif
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/// The path to the SDK.
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private let sdkpath: AbsolutePath? = {
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guard Platform.current == .darwin else { return nil }
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return try? AbsolutePath(
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validating: Process.checkNonZeroExit(args: "/usr/bin/xcrun", "--show-sdk-path", "--sdk", "macosx")
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.trimmingCharacters(in: .whitespacesAndNewlines)
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)
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}()
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package func fallbackBuildSettings(
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for uri: DocumentURI,
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language: Language,
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options: SourceKitLSPOptions.FallbackBuildSystemOptions
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) -> FileBuildSettings? {
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let args: [String]
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switch language {
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case .swift:
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args = fallbackBuildSettingsSwift(for: uri, options: options)
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case .c, .cpp, .objective_c, .objective_cpp:
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args = fallbackBuildSettingsClang(for: uri, language: language, options: options)
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default:
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return nil
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}
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return FileBuildSettings(compilerArguments: args, workingDirectory: nil, isFallback: true)
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}
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private func fallbackBuildSettingsSwift(
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for uri: DocumentURI,
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options: SourceKitLSPOptions.FallbackBuildSystemOptions
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) -> [String] {
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var args: [String] = options.swiftCompilerFlags ?? []
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if let sdkpath = AbsolutePath(validatingOrNil: options.sdk) ?? sdkpath, !args.contains("-sdk") {
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args += ["-sdk", sdkpath.pathString]
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}
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args.append(uri.pseudoPath)
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return args
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}
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private func fallbackBuildSettingsClang(
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for uri: DocumentURI,
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language: Language,
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options: SourceKitLSPOptions.FallbackBuildSystemOptions
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) -> [String] {
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var args: [String] = []
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switch language {
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case .c:
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args += options.cCompilerFlags ?? []
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case .cpp:
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args += options.cxxCompilerFlags ?? []
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default:
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break
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}
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if let sdkpath = AbsolutePath(validatingOrNil: options.sdk) ?? sdkpath, !args.contains("-isysroot") {
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args += [
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"-isysroot",
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sdkpath.pathString,
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]
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}
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args.append(uri.pseudoPath)
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return args
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}
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