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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2018 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
/// A registry for available platforms.
public struct PlatformRegistry {
/// The current registry is hardcoded and static so we can just use
/// a singleton for now.
public static let `default`: PlatformRegistry = .init()
/// The list of known platforms.
public let knownPlatforms: [Platform]
/// The mapping of platforms to their name.
public let platformByName: [String: Platform]
/// Create a registry with the given list of platforms.
init(platforms: [Platform] = PlatformRegistry._knownPlatforms) {
self.knownPlatforms = platforms
self.platformByName = Dictionary(uniqueKeysWithValues: knownPlatforms.map({ ($0.name, $0) }))
}
/// The static list of known platforms.
private static var _knownPlatforms: [Platform] {
[
.android,
.driverKit,
.iOS,
.linux,
.macOS,
.macCatalyst,
.openbsd,
.tvOS,
.visionOS,
.wasi,
.watchOS,
.windows,
]
}
}
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