NetNewsWire/Shared/Extensions/URL-Extensions.swift

28 lines
706 B
Swift

//
// URL-Extensions.swift
// NetNewsWire
//
// Created by Stuart Breckenridge on 03/05/2020.
// Copyright © 2020 Ranchero Software. All rights reserved.
//
import Foundation
extension URL {
/// Extracts email address from a `URL` with a `mailto` scheme, otherwise `nil`.
var emailAddress: String? {
scheme == "mailto" ? URLComponents(url: self, resolvingAgainstBaseURL: false)?.path : nil
}
func valueFor(_ parameter: String) -> String? {
guard let components = URLComponents(url: self, resolvingAgainstBaseURL: false),
let queryItems = components.queryItems,
let value = queryItems.first(where: { $0.name == parameter })?.value else {
return nil
}
return value
}
}