# File lib/ruby_lsp/requests/hover.rb, line 42
def initialize(document, global_state, position, dispatcher, typechecker_enabled)
  super()
  @target = T.let(nil, T.nilable(Prism::Node))
  @target, parent, nesting = document.locate_node(
    position,
    node_types: Listeners::Hover::ALLOWED_TARGETS,
  )

  if (Listeners::Hover::ALLOWED_TARGETS.include?(parent.class) &&
      !Listeners::Hover::ALLOWED_TARGETS.include?(@target.class)) ||
      (parent.is_a?(Prism::ConstantPathNode) && @target.is_a?(Prism::ConstantReadNode))
    @target = determine_target(
      T.must(@target),
      T.must(parent),
      position,
    )
  end

  # Don't need to instantiate any listeners if there's no target
  return unless @target

  uri = document.uri
  @response_builder = T.let(ResponseBuilders::Hover.new, ResponseBuilders::Hover)
  Listeners::Hover.new(@response_builder, global_state, uri, nesting, dispatcher, typechecker_enabled)
  Addon.addons.each do |addon|
    addon.create_hover_listener(@response_builder, nesting, dispatcher)
  end

  @dispatcher = dispatcher
end

# File lib/ruby_lsp/requests/hover.rb, line 26
def provider
  Interface::HoverClientCapabilities.new(dynamic_registration: false)
end

# File lib/ruby_lsp/requests/hover.rb, line 74
def perform
  return unless @target

  @dispatcher.dispatch_once(@target)

  return if @response_builder.empty?

  Interface::Hover.new(
    contents: Interface::MarkupContent.new(
      kind: "markdown",
      value: @response_builder.response,
    ),
  )
end