grpc-swift/QuickProto/QuickProtoGen/AppDelegate.swift

/*
 *
 * Copyright 2016, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
import Cocoa

@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate {
  @IBOutlet weak var window: NSWindow!

  func applicationDidFinishLaunching(_ aNotification: Notification) {
    regenerate()
    exit(0)
  }
}

let path = "/tmp/_FileDescriptor.swift"

func regenerate() {
  let descriptorProtoURL = Bundle.main.url(forResource: "descriptor", withExtension: "out")
  let descriptorProtoData = try! Data(contentsOf: descriptorProtoURL!)
  let descriptorMessage = FileDescriptorSet().readMessage("FileDescriptorSet",
                                                          data:descriptorProtoData)!
  let builder = CodeBuilder(descriptorMessage)
  try! builder.string().write(toFile:path,
                              atomically:false,
                              encoding: String.Encoding.utf8)
  print("Results are in \(path)")
}