LeadKit/TIFoundationUtils/AsyncOperation/Sources/AsyncOperation+Just.swift

46 lines
1.7 KiB
Swift

//
// Copyright (c) 2023 Touch Instinct
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the Software), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
import Foundation
private final class JustAsyncOperation<Output, Failure: Error>: AsyncOperation<Output, Failure> {
init(result: Result<Output, Failure>) {
super.init()
self.result = result
}
}
public extension AsyncOperation {
static func just(result: Result<Output, Failure>) -> AsyncOperation<Output, Failure> {
JustAsyncOperation(result: result)
}
static func just(success: Output) -> AsyncOperation<Output, Failure> {
just(result: .success(success))
}
static func just(failure: Failure) -> AsyncOperation<Output, Failure> {
just(result: .failure(failure))
}
}