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/*
This source file is part of the Swift.org open source project
Copyright (c) 2021-2023 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 Swift project authors
*/
import Foundation
/// A set of functions to order rendering availability items.
enum AvailabilityRenderOrder {
/// Auto-generated order index based on ``PlatformName.sortedPlatforms``.
static let platformsOrder: [String: Int] = PlatformName.sortedPlatforms
.enumerated()
.reduce(into: [String: Int]()) { result, element in
result[element.element.displayName] = element.offset
}
/// Sort two availability render items based on their platform name.
static func compare(lhs: AvailabilityRenderItem, rhs: AvailabilityRenderItem) -> Bool {
guard let lhsName = lhs.name, let rhsName = rhs.name else { return false }
if platformsOrder.keys.contains(lhsName) || platformsOrder.keys.contains(rhsName) {
return platformsOrder[lhsName, default: Int.max] < platformsOrder[rhsName, default: Int.max]
} else {
return lhsName < rhsName
}
}
}
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