class Yardstick::Document

def self.measure(document, config)
  MeasurementSet.new(
    registered_rules.map do |rule_class|
      Measurement.new(rule_class.coerce(document, config))
    end
  )
end

def self.register_rule(rule_class)
  registered_rules << rule_class
end

def api?(types)
  types.include?(tag_text('api'))
end

def file
  Pathname(object.file)
end

def has_tag?(name) # rubocop:disable PredicateName
  @docstring.has_tag?(name)
end

def initialize(docstring)
  @docstring = docstring
end

def line
  object.line
end

def object
  @docstring.object
end

def path
  object.path
end

def summary_text
  @docstring.split(/\r?\n\r?\n/).first.to_s
end

def tag(name)
  @docstring.tag(name) || NullTag.new
end

def tag_text(tag_name)
  tag(tag_name).text
end

def tag_types(tag_name)
  tag(tag_name).types
end

def visibility
  object.visibility
end