Packages
stellar_sdk
0.21.2
0.23.0
0.22.0
0.21.2
0.21.1
0.21.0
0.20.0
0.19.0
0.18.1
0.18.0
0.17.1
0.17.0
0.16.1
0.16.0
0.15.1
0.15.0
0.14.0
0.13.1
0.13.0
0.12.0
0.11.8
0.11.7
0.11.6
0.11.5
0.11.4
0.11.3
0.11.2
0.11.1
0.11.0
0.10.2
0.10.1
0.10.0
0.9.3
0.9.2
0.9.1
0.9.0
0.8.1
0.8.0
0.7.1
0.7.0
0.6.0
0.5.0
0.4.0
0.3.0
0.2.0
0.1.0
Elixir SDK for the Stellar network.
Current section
Files
Jump to
Current section
Files
lib/tx_build/flags.ex
defmodule Stellar.TxBuild.Flags do
@moduledoc """
`Flags` struct definition.
"""
alias StellarBase.XDR.UInt32
@behaviour Stellar.TxBuild.XDR
@type flags :: list(atom())
@type t :: %__MODULE__{value: flags()}
defstruct [:value]
@flags [required: 0x1, revocable: 0x2, inmutable: 0x4, clawback_enabled: 0x8]
@impl true
def new(flags \\ [], opts \\ [])
def new(flags, _opts) when is_list(flags) do
%__MODULE__{value: flags_bit_mask(flags)}
end
def new(_value, _opts), do: {:error, :invalid_flags}
@impl true
def to_xdr(%__MODULE__{value: weight}) do
UInt32.new(weight)
end
@spec flags_bit_mask(flags :: flags()) :: integer()
defp flags_bit_mask(flags) do
flags
|> Enum.filter(&is_atom(&1))
|> Enum.map(&Keyword.get(@flags, &1, 0x0))
|> Enum.reduce(0, &(&1 + &2))
end
end