tests/dat/actions/HelloSwift5Codable/Sources/main.swift

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import Foundation

struct AnInput: Codable {
    let name: String?
}
struct AnOutput: Codable {
    let greeting: String?
}

func main(input: AnInput, respondWith: (AnOutput?, Error?) -> Void) -> Void {
    if let name = input.name {
        let answer = AnOutput(greeting: "Hello \(name)!")
        respondWith(answer, nil)
    } else {
        let answer = AnOutput(greeting: "Hello stranger!")
        respondWith(answer, nil)
    }
}