Mauro Otonelli mauro-oto

mauro-oto / header_hierarchy_problem.rb

Last active June 7, 2018 17:40 — forked from baweaver/header_hierarchy_problem.rb

Solution by mauro-oto to https://twitter.com/keystonelemur/status/1003701123092393984

	# The goal of this problem is to extract headers from a block of text,
	# and arrange them hierarchically.
	#
	# See the specs for more detail on the output

	HEADER_HTML = /\<(h[\d])\>([^<>]+)\<\/h[\d]\>/
	HEADER_LEVEL_AND_CONTENT = /h(?<level>[\d])(?<content>.*)/

	def header_hierarchy(html)
	html.scan(HEADER_HTML).map(&:join).map do \|node\|