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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import Foundation
public protocol TSerializable {
var hashValue: Int { get }
/// TType for instance
static var thriftType: TType { get }
/// Read TSerializable instance from Protocol
static func read(from proto: TProtocol) throws -> Self
/// Write TSerializable instance to Protocol
func write(to proto: TProtocol) throws
}
extension TSerializable {
public static func write(_ value: Self, to proto: TProtocol) throws {
try value.write(to: proto)
}
/// convenience for member access
public var thriftType: TType { return Self.thriftType }
}
public func ==<T>(lhs: T, rhs: T) -> Bool where T : TSerializable {
return lhs.hashValue == rhs.hashValue
}
/// Default read/write for primitave Thrift types:
/// Bool, Int8 (byte), Int16, Int32, Int64, Double, String
extension Bool : TSerializable {
public static var thriftType: TType { return .bool }
public static func read(from proto: TProtocol) throws -> Bool {
return try proto.read()
}
public func write(to proto: TProtocol) throws {
try proto.write(self)
}
}
extension Int8 : TSerializable {
public static var thriftType: TType { return .i8 }
public static func read(from proto: TProtocol) throws -> Int8 {
return Int8(try proto.read() as UInt8)
}
public func write(to proto: TProtocol) throws {
try proto.write(UInt8(self))
}
}
extension Int16 : TSerializable {
public static var thriftType: TType { return .i16 }
public static func read(from proto: TProtocol) throws -> Int16 {
return try proto.read()
}
public func write(to proto: TProtocol) throws {
try proto.write(self)
}
}
extension Int32 : TSerializable {
public static var thriftType: TType { return .i32 }
public static func read(from proto: TProtocol) throws -> Int32 {
return try proto.read()
}
public func write(to proto: TProtocol) throws {
try proto.write(self)
}
}
extension Int64 : TSerializable {
public static var thriftType: TType { return .i64 }
public static func read(from proto: TProtocol) throws -> Int64 {
return try proto.read()
}
public func write(to proto: TProtocol) throws {
try proto.write(self)
}
}
extension Double : TSerializable {
public static var thriftType: TType { return .double }
public static func read(from proto: TProtocol) throws -> Double {
return try proto.read()
}
public func write(to proto: TProtocol) throws {
try proto.write(self)
}
}
extension String : TSerializable {
public static var thriftType: TType { return .string }
public static func read(from proto: TProtocol) throws -> String {
return try proto.read()
}
public func write(to proto: TProtocol) throws {
try proto.write(self)
}
}
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