完成PAC生成和从GFWList更新

Pods/Alamofire/Source/Result.swift

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+//
+//  Result.swift
+//
+//  Copyright (c) 2014-2016 Alamofire Software Foundation (http://alamofire.org/)
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+
+import Foundation
+
+/**
+    Used to represent whether a request was successful or encountered an error.
+
+    - Success: The request and all post processing operations were successful resulting in the serialization of the 
+               provided associated value.
+    - Failure: The request encountered an error resulting in a failure. The associated values are the original data 
+               provided by the server as well as the error that caused the failure.
+*/
+public enum Result<Value, Error: ErrorType> {
+    case Success(Value)
+    case Failure(Error)
+
+    /// Returns `true` if the result is a success, `false` otherwise.
+    public var isSuccess: Bool {
+        switch self {
+        case .Success:
+            return true
+        case .Failure:
+            return false
+        }
+    }
+
+    /// Returns `true` if the result is a failure, `false` otherwise.
+    public var isFailure: Bool {
+        return !isSuccess
+    }
+
+    /// Returns the associated value if the result is a success, `nil` otherwise.
+    public var value: Value? {
+        switch self {
+        case .Success(let value):
+            return value
+        case .Failure:
+            return nil
+        }
+    }
+
+    /// Returns the associated error value if the result is a failure, `nil` otherwise.
+    public var error: Error? {
+        switch self {
+        case .Success:
+            return nil
+        case .Failure(let error):
+            return error
+        }
+    }
+}
+
+// MARK: - CustomStringConvertible
+
+extension Result: CustomStringConvertible {
+    /// The textual representation used when written to an output stream, which includes whether the result was a 
+    /// success or failure.
+    public var description: String {
+        switch self {
+        case .Success:
+            return "SUCCESS"
+        case .Failure:
+            return "FAILURE"
+        }
+    }
+}
+
+// MARK: - CustomDebugStringConvertible
+
+extension Result: CustomDebugStringConvertible {
+    /// The debug textual representation used when written to an output stream, which includes whether the result was a
+    /// success or failure in addition to the value or error.
+    public var debugDescription: String {
+        switch self {
+        case .Success(let value):
+            return "SUCCESS: \(value)"
+        case .Failure(let error):
+            return "FAILURE: \(error)"
+        }
+    }
+}