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permit

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Plain-Elixir, DSL-less, extensible authorization library for Elixir.

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permit lib permit permissions operators match.ex
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lib/permit/permissions/operators/match.ex 

defmodule Permit.Operators.Match do

  @moduledoc """

  Regular expression matching operator, accessible via `:=~` and `:match`.

  """



  alias Permit.Operators.GenOperator



  use GenOperator



  @impl GenOperator

  def symbol,

    do: :=~



  @impl GenOperator

  def alternatives,

    do: [:match]



  @impl GenOperator

  def semantics(pattern_fn, ops) do

    not? = maybe_negate(ops)



    fn field, subject, object ->

      not?.(field =~ pattern_fn.(subject, object))

    end

  end

end