mutating func write24UInt()

in Sources/NIOExtras/LengthFieldPrepender.swift [20:33]

• 14 lines of code
• 3 McCabe index (conditional complexity)

    mutating func write24UInt(
        _ integer: UInt32,
        endianness: Endianness = .big
    ) -> Int {
        precondition(integer & 0xFF_FF_FF == integer, "integer value does not fit into 24 bit integer")
        switch endianness {
        case .little:
            return writeInteger(UInt8(integer & 0xFF), endianness: .little) +
                writeInteger(UInt16((integer >> 8) & 0xFF_FF), endianness: .little)
        case .big:
            return writeInteger(UInt16((integer >> 8) & 0xFF_FF), endianness: .big) +
                writeInteger(UInt8(integer & 0xFF), endianness: .big)
        }
    }