gistfile1.rb

require 'pry'
require 'debugger'

x = %q[This is a dank video <iframe width="560" height="315" src="//www.youtube.com/embed/dGd9DTTrX4U" frameborder="0" allowfullscreen></iframe>]

array = x.split('<iframe')
array.delete('')
new_hash = {}

array.each do |str|
  if str.end_with?("</iframe>")
    new_string = "<iframe" + str
    new_hash.merge!(:iframe => new_string)
  else
    new_hash.merge!(:text => str)
  end
end

debugger

binding pry