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elixir_structure_manager

1.5.0
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Plugin to generate a clean architecture scaffold.

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elixir_structure_manager lib utils string_content.ex
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lib/utils/string_content.ex 

defmodule ElixirStructureManager.Utils.StringContent do

  @moduledoc """

  Replace variables in a string content.

  """



  def replace(content, vars) when is_list(vars) do

    if String.contains?(content, "<%=") do

      bindings = Enum.map(vars, fn {k, v} -> parse_to_bindings(k, v) end)

      EEx.eval_string(content, bindings)

    else

      replace_strings(content, vars)

    end

  end



  def replace_strings(content, []), do: content



  def replace_strings(content, [{variable_name, value} | tail]) do

    replace_strings(String.replace(content, variable_name, to_string(value)), tail)

  end



  def format_name(name) do

    case String.match?(name, ~r/^([a-zA-Z0-9]+)(_[a-zA-Z0-9]+)*$/) do

      true -> {:ok, Macro.underscore(name), Macro.camelize(name)}

      _ -> {:error, :invalid_name, name}

    end

  end



  defp parse_to_bindings(k, v) do

    atom_k =

      String.replace_prefix(k, "{", "")

      |> String.replace_suffix("}", "")

      |> String.to_atom()



    {atom_k, v}

  end

end