class Haml::Parser

def script(text, escape_html = nil, preserve = false)
  raise SyntaxError.new(Error.message(:no_ruby_code, '=')) if text.empty?
  text = handle_ruby_multiline(text)
  escape_html = @options[:escape_html] if escape_html.nil?
  keyword = block_keyword(text)
  check_push_script_stack(keyword)
  ParseNode.new(:script, @index, :text => text, :escape_html => escape_html,
    :preserve => preserve, :keyword => keyword)
end