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gen_lsp

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Library for creating language servers

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gen_lsp lib gen_lsp assigns.ex
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lib/gen_lsp/assigns.ex 

defmodule GenLSP.Assigns do

  use Agent



  def start_link(opts \\ []) do

    Agent.start_link(fn -> Map.new() end, Keyword.take(opts, [:name]))

  end



  def get(agent) do

    Agent.get(agent, & &1)

  end



  def merge(agent, new_assigns) do

    Agent.update(agent, &Map.merge(&1, Map.new(new_assigns)))

  end



  def update(agent, callback) do

    Agent.update(agent, fn assigns ->

      new_assigns = callback.(assigns)

      Map.merge(assigns, Map.new(new_assigns))

    end)

  end

end