xmpp.chapril.org-ejabberd/lib/ejabberd/config/validator/validator_dependencies.ex

31 lines
964 B
Elixir

defmodule Ejabberd.Config.Validator.Dependencies do
@moduledoc """
Validator module used to validate dependencies specified
with the @dependency annotation.
"""
# TODO: Duplicated from validator.ex !!!
@type mod_validation :: {[EjabberdModule.t], EjabberdModule.t, map}
import Ejabberd.Config.ValidatorUtility
@doc """
Given a module (with the form used for validation)
it checks if the @dependency annotation is respected and
returns the validation tuple with the errors updated, if found.
"""
@spec validate(mod_validation) :: mod_validation
def validate({modules, mod, errors}) do
module_names = extract_module_names(modules)
dependencies = mod.attrs[:dependency]
errors = Enum.reduce dependencies, errors, fn(req_module, err) ->
case req_module in module_names do
true -> err
false -> put_error(err, :dependency, {req_module, :not_found})
end
end
{modules, mod, errors}
end
end