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reach lib reach plugins jason smells hand_rolled_encoder.ex
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lib/reach/plugins/jason/smells/hand_rolled_encoder.ex 

defmodule Reach.Plugins.Jason.Smells.HandRolledEncoder do

  @moduledoc "Detects hand-rolled JSON encoding that should live behind Jason encoders."



  use Reach.Smell.Check.AST



  alias Reach.Plugins.Jason.Evidence.HandRolledEncoder

  alias Reach.Smell.Finding



  @impl true

  def kinds, do: HandRolledEncoder.kinds()



  defp scan_ast(ast, file) do

    ast

    |> HandRolledEncoder.collect_ast()

    |> Enum.map(&finding(&1, file))

  end



  defp finding(evidence, file) do

    Finding.new(

      kind: evidence.kind,

      message: evidence.message,

      location: location(file, evidence.meta),

      evidence: evidence.replacement,

      confidence: evidence.confidence

    )

  end



  defp location(file, meta) do

    %{file: file, line: meta[:line], column: meta[:column]}

  end

end