BinaryDescription.swift

extension BinaryInteger {
    /// Provides a padded binary representation of this value (i.e. 01001001).
    public var binaryDescription: String {
        let str = String(self, radix: 2)
        return String(repeatElement("0", count: (MemoryLayout<Self>.stride * 8) - str.utf8.count)) + str
    }
}

extension OptionSet where RawValue: BinaryInteger {
    /// Provides a padded binary representation of this value (i.e. 01001001).
    public var binaryDescription: String {
        return rawValue.binaryDescription
    }
}

extension RawRepresentable where RawValue: BinaryInteger {
    /// Provides a padded binary representation of this value (i.e. 01001001).
    public var binaryDescription: String {
        return rawValue.binaryDescription
    }
}