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elixir_script

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ElixirScript: compiles Elixir code to JavaScript

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elixir_script lib elixir_script module_systems common.ex
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lib/elixir_script/module_systems/common.ex 

defmodule ElixirScript.ModuleSystems.Common do

  @moduledoc false  

  alias ESTree.Tools.Builder, as: JS

  alias ElixirScript.Translator



  def import_namespace_module(module_name, from, env) do

    do_import_module(Translator.translate!(module_name, env), from)

  end



  def import_module(module_name, from, env) do

    do_import_module(Translator.translate!(module_name, env), from)

  end



  def import_module(import_name, from) do

    do_import_module(JS.identifier(import_name), from)

  end



  defp do_import_module(ref, file_path) do



    ref_declarator = JS.variable_declarator(

      ref,

      JS.call_expression(

        JS.identifier("require"),

        [JS.literal(file_path)]

      )

    )



    JS.variable_declaration([ref_declarator], :const)



  end



  def export_module(exported_object) do

    JS.assignment_expression(

      :=,

      JS.member_expression(

        JS.identifier("module"),

        JS.identifier("exports")

      ),

      exported_object

    )

  end





end