module Eztagparser

# File lib/eztagparser.rb, line 5
def self.eztag(string)
  if string.is_a? String
  else
    raise "eztag error: passing argument is not string type"
  end
  indexs = []
  hash = {}
  tag_list = string.split(/[<>]/).reject {|x| x.empty? or x == " "}
  temp = []
  tags = []
  start = 0
  tag_list.each do |x|
    if temp.length > 0 and temp[start] == x.sub(/[\/]/,"")
      if temp[start..temp.length - 1].length == 1
        tags << {temp[start..temp.length - 1][0] => tag_list[tag_list.index(temp[start..temp.length - 1].last) + 1].strip}
      else
        tags << temp[start..temp.length - 1].reverse.inject(tag_list[tag_list.index(temp[start..temp.length - 1].last) + 1].strip) { |a, n| { n => a } }
      end
      start = start + temp[start..temp.length].length
    end
    tag_list.each do |y|
      if x == y.sub(/[\/]/,"") and y[0] == "/"
        temp << x
        indexs << [tag_list.index(x),tag_list.index(y)]
      end
    end
  end
   return tags[0] if tags.length == 1
   return tags
end