//
//  CwlCatchException.swift
//  CwlAssertionTesting
//
//  Created by Matt Gallagher on 2016/01/10.
//  Copyright © 2016 Matt Gallagher ( http://cocoawithlove.com ). All rights reserved.
//
//  Permission to use, copy, modify, and/or distribute this software for any
//  purpose with or without fee is hereby granted, provided that the above
//  copyright notice and this permission notice appear in all copies.
//
//  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
//  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
//  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
//  SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
//  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
//  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
//  IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//

import Foundation

#if SWIFT_PACKAGE
import CwlCatchExceptionSupport
#endif

private func catchReturnTypeConverter<T: NSException>(_ instance: T, block: () -> Void) -> T? {
	// Get the type from an *instance*, instead of a receiving the type directly
	return catchExceptionOfKind(T.self, block) as? T
}

extension NSException {
	public static func catchException(in block: () -> Void) -> Self? {
		// Use a dummy instance of Self to provide the type
		return catchReturnTypeConverter(self.init(), block: block)
	}
}