class RubyLsp::ResponseBuilders::Hover

def empty?
  @response.values.all?(&:empty?)
end

def initialize
  super
  @response = {
    title: +"",
    links: +"",
    documentation: +"",
  } #: Hash[Symbol, String]
end

def push(content, category:)
  hover_content = @response[category]
  if hover_content
    hover_content << content + "\n"
  end
end

def response
  result = @response[:title] #: as !nil
  result << "\n" << @response[:links] if @response[:links]
  result << "\n" << @response[:documentation] if @response[:documentation]
  result.strip
end