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evision
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0.1.31
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OpenCV-Erlang/Elixir binding.
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lib/evision_structurise.ex
defmodule Evision.Internal.Structurise do
def to_struct(any)
def to_struct({:ok, ret}), do: to_struct_ok(ret)
def to_struct(mat = %{:class => :Mat}) do
Evision.Mat.__make_struct__(mat)
end
def to_struct(cap = %{:class => :VideoCapture}) do
Evision.VideoCapture.__make_struct__(cap)
end
def to_struct(tuple) when is_tuple(tuple) do
Enum.map(Tuple.to_list(tuple), fn elem ->
to_struct(elem)
end)
|> List.to_tuple()
end
def to_struct(list) when is_list(list) do
Enum.map(list, fn elem ->
to_struct(elem)
end)
end
def to_struct(pass_through), do: pass_through
def to_struct_ok(mat = %{:class => :Mat}) do
{:ok, to_struct(mat)}
end
def to_struct_ok(cap = %{:class => :VideoCapture}) do
{:ok, to_struct(cap)}
end
def to_struct_ok(tuple) when is_tuple(tuple) do
{:ok, to_struct(tuple)}
end
def to_struct_ok(list) when is_list(list) do
{:ok, to_struct(list)}
end
def to_struct_ok(pass_through), do: {:ok, pass_through}
def from_struct(%Evision.Mat{ref: ref}) do
ref
end
def from_struct(%Nx.Tensor{}=tensor) do
%Evision.Mat{ref: ref} = Evision.Nx.to_mat!(tensor)
ref
end
def from_struct(%{ref: ref}) do
ref
end
def from_struct(tuple) when is_tuple(tuple) do
from_struct(Tuple.to_list(tuple))
|> List.to_tuple()
end
def from_struct(list) when is_list(list) do
if Keyword.keyword?(list) do
Enum.map(Keyword.keys(list), fn key ->
{key, from_struct(Keyword.fetch!(list, key))}
end)
|> Keyword.new()
else
Enum.map(list, fn elem ->
from_struct(elem)
end)
end
end
def from_struct(pass_through), do: pass_through
end