grammar ArgumentDescription
  include EbnfJavascript
  
  rule argument_description
    first:argument_description_first_line more:(argument_description_line)* <ArgumentDescription>
  end
  
  rule argument_description_first_line
    line space* '-' space+ argument_name arg_types:(space+ arguments_types)? ':' description:char+
  end
  
  rule argument_description_line
    line space* first_char:(!'-' .) more_char:char+ {
      def to_s
        first_char.text_value << more_char.text_value
      end
    }
  end
  
  rule argument_name
    '@'? name:[a-zA-Z$]+
  end
  
  rule arguments_types
    '(' space* argument_type more:(space+ '|' space+ argument_type)* space* ')'
  end
  
  rule argument_type
    js_namespace / '?'
  end
end