add_file

# File lib/rdoc/store.rb, line 188
  def add_file absolute_name, relative_name: absolute_name, parser: nil
    unless top_level = @files_hash[relative_name] then
      top_level = RDoc::TopLevel.new absolute_name, relative_name
      top_level.parser = parser if parser
      top_level.store = self
      @files_hash[relative_name] = top_level
      @text_files_hash[relative_name] = top_level if top_level.text?
    end

    top_level
  end