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111 lines
3.9 KiB
Swift
111 lines
3.9 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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package import Csourcekitd
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@_spi(SourceKitLSP) import SKLogging
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#if canImport(Darwin)
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import Darwin
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#elseif canImport(Glibc)
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import Glibc
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#elseif canImport(Musl)
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import Musl
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#elseif canImport(CRT)
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import CRT
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#elseif canImport(Bionic)
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import Bionic
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#endif
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/// Values that can be stored in a `SKDRequestDictionary`.
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///
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/// - Warning: `SKDRequestDictionary.subscript` and `SKDRequestArray.append`
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/// switch exhaustively over this protocol.
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/// Do not add new conformances without adding a new case in the subscript and
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/// `append` function.
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package protocol SKDRequestValue {}
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extension String: SKDRequestValue {}
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extension Int: SKDRequestValue {}
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extension sourcekitd_api_uid_t: SKDRequestValue {}
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extension SKDRequestDictionary: SKDRequestValue {}
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extension SKDRequestArray: SKDRequestValue {}
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extension [SKDRequestValue]: SKDRequestValue {}
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extension [sourcekitd_api_uid_t: SKDRequestValue]: SKDRequestValue {}
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extension Optional: SKDRequestValue where Wrapped: SKDRequestValue {}
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extension SourceKitD {
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/// Create a `SKDRequestDictionary` from the given dictionary.
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nonisolated package func dictionary(_ dict: [sourcekitd_api_uid_t: any SKDRequestValue]) -> SKDRequestDictionary {
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let result = SKDRequestDictionary(sourcekitd: self)
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for (key, value) in dict {
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result.set(key, to: value)
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}
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return result
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}
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}
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package final class SKDRequestDictionary: Sendable {
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nonisolated(unsafe) let dict: sourcekitd_api_object_t
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private let sourcekitd: SourceKitD
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package init(_ dict: sourcekitd_api_object_t? = nil, sourcekitd: SourceKitD) {
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self.dict = dict ?? sourcekitd.api.request_dictionary_create(nil, nil, 0)!
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self.sourcekitd = sourcekitd
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}
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deinit {
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sourcekitd.api.request_release(dict)
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}
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package func set(_ key: sourcekitd_api_uid_t, to newValue: any SKDRequestValue) {
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switch newValue {
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case let newValue as String:
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sourcekitd.api.request_dictionary_set_string(dict, key, newValue)
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case let newValue as Int:
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sourcekitd.api.request_dictionary_set_int64(dict, key, Int64(newValue))
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case let newValue as sourcekitd_api_uid_t:
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sourcekitd.api.request_dictionary_set_uid(dict, key, newValue)
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case let newValue as SKDRequestDictionary:
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sourcekitd.api.request_dictionary_set_value(dict, key, newValue.dict)
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case let newValue as SKDRequestArray:
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sourcekitd.api.request_dictionary_set_value(dict, key, newValue.array)
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case let newValue as [any SKDRequestValue]:
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self.set(key, to: sourcekitd.array(newValue))
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case let newValue as [sourcekitd_api_uid_t: any SKDRequestValue]:
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self.set(key, to: sourcekitd.dictionary(newValue))
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case let newValue as (any SKDRequestValue)?:
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if let newValue {
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self.set(key, to: newValue)
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}
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default:
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preconditionFailure("Unknown type conforming to SKDRequestValue")
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}
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}
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}
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extension SKDRequestDictionary: CustomStringConvertible {
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package var description: String {
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let ptr = sourcekitd.api.request_description_copy(dict)!
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defer { free(ptr) }
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return String(cString: ptr)
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}
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}
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extension SKDRequestDictionary: CustomLogStringConvertible {
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package var redactedDescription: String {
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// TODO: Implement a better redacted log that contains keys, number of
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// elements in an array but not the data itself.
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// (https://github.com/swiftlang/sourcekit-lsp/issues/1598)
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return "<\(description.filter(\.isNewline).count) lines>"
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}
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}
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