# A Markdown decorator that collects metrics about a Readme content
class MarkdownMetrics
	super MdVisitor

	# Count nodes
	var nodes_counter = new Counter[String]

	# Count heading levels
	var headings_counter = new Counter[Int]

	redef fun visit(node) do
		nodes_counter.inc node.class_name
		if node isa MdHeading then
			headings_counter.inc node.level
		end
		node.visit_all self
	end
end