31 lines
877 B
Elixir
31 lines
877 B
Elixir
defmodule Ejabberd.Config.ValidatorUtility do
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@moduledoc """
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Module used as a base validator for validation modules.
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Imports utility functions for working with validation structures.
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"""
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alias Ejabberd.Config.EjabberdModule
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@doc """
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Inserts an error inside the errors collection, for the given key.
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If the key doesn't exists then it creates an empty collection
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and inserts the value passed.
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"""
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@spec put_error(map, atom, any) :: map
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def put_error(errors, key, val) do
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Map.update errors, key, [val], fn coll ->
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[val | coll]
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end
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end
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@doc """
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Given a list of modules it extracts and returns a list
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of the module names (which are Elixir.Module).
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"""
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@spec extract_module_names(EjabberdModule.t) :: [atom]
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def extract_module_names(modules) when is_list(modules) do
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modules
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|> Enum.map(&Map.get(&1, :module))
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end
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end
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