ReferenceBox

ReferenceBox.swift

public class ReferenceBox<Value: Codable>: Codable {
    
    public var value: Value
    
    required public init(from decoder: Decoder) throws {
        let container = try decoder.singleValueContainer()
        self.value = try container.decode(Value.self)
    }
    
    public func encode(to encoder: Encoder) throws {
        var container = encoder.singleValueContainer()
        try container.encode(value)
    }
    
    public init(_ value: Value) {
        self.value = value
    }
    
    public required init(booleanLiteral value: Value) {
        self.value = value
    }
    
    public required init(integerLiteral value: Value) {
        self.value = value
    }
    
    public required init(floatLiteral value: Value) {
        self.value = value
    }
    
    public required init(stringLiteral value: Value) {
        self.value = value
    }
}

extension ReferenceBox: Equatable where Value: Equatable {
    public static func == (lhs: ReferenceBox<Value>, rhs: ReferenceBox<Value>) -> Bool {
        return lhs.value == rhs.value
    }
}

extension ReferenceBox: ExpressibleByBooleanLiteral where Value == Bool {
    public typealias BooleanLiteralType = Value
}

extension ReferenceBox: ExpressibleByIntegerLiteral where Value == Int {
    public typealias IntegerLiteralType = Value
}

extension ReferenceBox: ExpressibleByFloatLiteral where Value == Float {
    public typealias FloatLiteralType = Value
}

extension ReferenceBox: ExpressibleByUnicodeScalarLiteral where Value == String {
    public typealias UnicodeScalarLiteralType = Value
}

extension ReferenceBox: ExpressibleByExtendedGraphemeClusterLiteral where Value == String {
    public typealias ExtendedGraphemeClusterLiteralType = Value
}

extension ReferenceBox: ExpressibleByStringLiteral where Value == String {
    public typealias StringLiteralType = Value
}