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bitstyles_phoenix

2.1.0
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A collection of Elixir phoenix helpers for bitstyles

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bitstyles_phoenix lib bitstyles_phoenix component.ex
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lib/bitstyles_phoenix/component.ex 

defmodule BitstylesPhoenix.Component do

  @moduledoc false



  import Phoenix.Component



  defmacro __using__(_) do

    quote do

      import Phoenix.Component

      import BitstylesPhoenix.Helper.Classnames

      import BitstylesPhoenix.Showcase

      import BitstylesPhoenix.Component

    end

  end



  @type assigns_from_single_slot_option :: {:exclude, [atom()]} | {:optional, boolean()}

  @spec assigns_from_single_slot(assigns :: map(), slot_name :: atom(), [

          assigns_from_single_slot_option

        ]) :: {slot :: map(), attributes :: keyword()} | {nil, []}

  def assigns_from_single_slot(assigns, slot_name, opts \\ []) do

    case assigns[slot_name] do

      [slot] ->

        extra = assigns_to_attributes(slot, Keyword.get(opts, :exclude, []))

        {slot, extra}



      nil ->

        if Keyword.has_key?(opts, :optional) do

          {nil, []}

        else

          raise "please specify #{slot_name} slot"

        end



      _ ->

        raise "please specify at most one #{slot_name} slot"

    end

  end

end