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retired
0.1.0
NIF based bindings for libvips
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lib/vix/vips/target.ex
defmodule Vix.Vips.Target do
@moduledoc false
alias Vix.Type
alias __MODULE__
@behaviour Type
@type t() :: %Target{ref: reference()}
defstruct [:ref]
@impl Type
def typespec do
quote do
unquote(__MODULE__).t()
end
end
@impl Type
def default(nil), do: :unsupported
@impl Type
def to_nif_term(target, _data) do
case target do
%Target{ref: ref} ->
ref
value ->
raise ArgumentError, message: "expected Vix.Vips.Source given: #{inspect(value)}"
end
end
@impl Type
def to_erl_term(ref), do: %Target{ref: ref}
end