MaxPayue

require "byebug"

def fetch_values(str)
	keys=str.scan(/\w*\s+(?=\=)|\w*+(?=>\=)/)
	values = str.scan(/(?<=")\w+(?=")/)
	root_key=str.scan(/(?<=^<)+\w*/)
	h={}
	keys.each_with_index { |key, index| h[key.strip!] = values[index] }
	h
end

line_of_code = [
	'<tag1 value = "HelloWorld">',
	'<tag2 name = "Name1">',
	'</tag2>',
	'</tag1>'
]

def parse(strings)
	stack = []
	hash = {}
	strings.each do |s|

		if ( (s.scan(/^</) ) && (s.scan(/^<\//).empty?) )
			stack.push(s)
		else
			eval_string = stack.pop
			eval_string_key = eval_string.scan(/(?<=^<)+\w*/).first
			evaluated_hash = fetch_values(eval_string)
			if (stack.empty?)
				byebug
				hash[eval_string_key]={} unless (hash[eval_string_key])
				hash[eval_string_key][:attributes] = evaluated_hash
			else
				parent_key = stack.first.scan(/(?<=^<)+\w*/).first
				byebug
				if (hash[parent_key])
					hash[parent_key] = {}
					hash[parent_key][:children] = [] unless (hash[parent_key])
					hash[parent_key][:children] << { eval_string_key.dup => evaluated_hash.dup }
				end

			end
		end

	end
	hash
end

puts(parse(line_of_code))