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Elixir client for TigerBeetle, the financial transactions database.

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tigerbeetlex lib tigerbeetlex bindings transfer_flags.ex
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lib/tigerbeetlex/bindings/transfer_flags.ex 

#######################################################

# This file was auto-generated by elixir_bindings.zig #

#              Do not manually modify.                #

#######################################################



defmodule TigerBeetlex.TransferFlags do

  @moduledoc """

  See [TransferFlags](https://docs.tigerbeetle.com/reference/transfer#flags).

  """



  use TypedStruct



  typedstruct do

    field :linked, boolean(), default: false

    field :pending, boolean(), default: false

    field :post_pending_transfer, boolean(), default: false

    field :void_pending_transfer, boolean(), default: false

    field :balancing_debit, boolean(), default: false

    field :balancing_credit, boolean(), default: false

    field :closing_debit, boolean(), default: false

    field :closing_credit, boolean(), default: false

    field :imported, boolean(), default: false

  end



  @doc """

  Creates a `TigerBeetlex.TransferFlags` struct from its binary representation.

  """

  @spec from_binary(binary :: <<_::16>>) :: t()

  def from_binary(<<n::unsigned-little-16>> = _bin) do

    <<

      _padding::7,

      imported::1,

      closing_credit::1,

      closing_debit::1,

      balancing_credit::1,

      balancing_debit::1,

      void_pending_transfer::1,

      post_pending_transfer::1,

      pending::1,

      linked::1

    >> = <<n::unsigned-big-16>>



    %__MODULE__{

      linked: linked == 1,

      pending: pending == 1,

      post_pending_transfer: post_pending_transfer == 1,

      void_pending_transfer: void_pending_transfer == 1,

      balancing_debit: balancing_debit == 1,

      balancing_credit: balancing_credit == 1,

      closing_debit: closing_debit == 1,

      closing_credit: closing_credit == 1,

      imported: imported == 1

    }

  end



  @doc """

  Converts a `TigerBeetlex.TransferFlags` struct to its binary represenation.

  """

  @spec to_binary(flags :: t()) :: <<_::16>>

  def to_binary(flags) do

    %__MODULE__{

      linked: linked,

      pending: pending,

      post_pending_transfer: post_pending_transfer,

      void_pending_transfer: void_pending_transfer,

      balancing_debit: balancing_debit,

      balancing_credit: balancing_credit,

      closing_debit: closing_debit,

      closing_credit: closing_credit,

      imported: imported

    } = flags



    <<n::unsigned-big-16>> =

      <<

        # padding

        0::7,

        bool_to_u1(imported)::1,

        bool_to_u1(closing_credit)::1,

        bool_to_u1(closing_debit)::1,

        bool_to_u1(balancing_credit)::1,

        bool_to_u1(balancing_debit)::1,

        bool_to_u1(void_pending_transfer)::1,

        bool_to_u1(post_pending_transfer)::1,

        bool_to_u1(pending)::1,

        bool_to_u1(linked)::1

      >>



    <<n::unsigned-little-16>>

  end



  @spec bool_to_u1(b :: boolean()) :: 0 | 1

  defp bool_to_u1(true), do: 1

  defp bool_to_u1(false), do: 0

end