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liquex

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Liquid template parser for Elixir. 100% compatibility with the Liquid gem for Ruby.

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liquex lib liquex render filter.ex
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lib/liquex/render/filter.ex 

defmodule Liquex.Render.Filter do

  @moduledoc false

  alias Liquex.Context



  @spec apply_filters(any, [Liquex.Filter.filter_t()], Context.t()) :: {any, Context.t()}

  def apply_filters(value, filters, %Context{} = context),

    do: Enum.reduce(filters, {value, context}, &apply_filter/2)



  defp apply_filter(filter, {value, %Context{filter_module: filter_module} = context}) do

    {filter_module.apply(value, filter, context), context}

  rescue

    # If we have no matching filter, add to errors and return the original value

    UndefinedFunctionError ->

      {value,

       Context.push_error(context, %Liquex.Error{

         message: "Invalid filter #{Liquex.Filter.filter_name(filter)}"

       })}

  end

end