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jsonrpc2_service

0.1.1
0.1.1 0.1.0

Provides the ability to create services in accordance with the JSONRPC 2.0 specification. There is no transport layer, but only tools for creating transport-independent JSONRPC 2.0 services.

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jsonrpc2_service lib jsonrpc2 service validator inclusion.ex
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lib/jsonrpc2/service/validator/inclusion.ex 

defmodule JSONRPC2.Service.Validator.Inclusion do

  alias JSONRPC2.Service.Validator.Rule



  use JSONRPC2.Service.Validator.Rule



  @spec check(Rule.value(), Rule.opts()) :: Rule.result()

  def check(nil, _opts),

    do: :ok



  def check(value, [{:in, enum}]) do

    if Enumerable.impl_for(enum) do

      if Enum.member?(enum, value) do

        :ok

      else

        error("is not in the inclusion list: %{list}", [list: Enum.join(enum, ", ")])

      end

    else

      error("is not in the inclusion list: %{list}", [list: enum])

    end

  end



  def check(_value, _opts),

    do: error("is not in the inclusion list: %{list}", [list: ""])

end