Add TL.Binary.reverse_endianness/1
1 files changed, 15 insertions(+), 0 deletions(-) M lib/tl/binary.ex
M lib/tl/binary.ex => lib/tl/binary.ex +15 -0
@@ 46,4 46,19 @@ defmodule TL.Binary do bit_value = :math.pow(2, bit_index) |> round() build_integer_from_bits_list(tail, value + bit_value) end @doc """ Reverse the endianness of a binary. Example: ``` iex> reverse_endianness(<<1,2,3>>) <<3,2,1>> ``` """ def reverse_endianness(bytes) do bytes |> :binary.bin_to_list |> Enum.reverse |> :binary.list_to_bin end end