56 lines
1.8 KiB
Swift
56 lines
1.8 KiB
Swift
//
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// URLConvertible.swift
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// Tiercel
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//
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// Created by Daniels on 2019/5/14.
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// Copyright © 2019 Daniels. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import Foundation
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public protocol URLConvertible {
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func asURL() throws -> URL
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}
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extension String: URLConvertible {
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public func asURL() throws -> URL {
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guard let url = URL(string: self) else { throw TiercelError.invalidURL(url: self) }
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return url
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}
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}
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extension URL: URLConvertible {
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public func asURL() throws -> URL { return self }
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}
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extension URLComponents: URLConvertible {
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public func asURL() throws -> URL {
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guard let url = url else { throw TiercelError.invalidURL(url: self) }
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return url
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}
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}
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