Method: HTML5::HTMLInputStream#chars_until

Defined in:
lib/html5/inputstream.rb

#chars_until(characters, opposite = false) ⇒ Object

Returns a string of characters from the stream up to but not including any character in characters or EOF. characters can be any container that supports the in method being called on it.



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# File 'lib/html5/inputstream.rb', line 390

def chars_until(characters, opposite=false)
  char_stack = [char]

  while char_stack.last != :EOF
    break unless (characters.include?(char_stack.last)) == opposite
    char_stack.push(char)
  end

  # Put the character stopped on back to the front of the queue
  # from where it came.
  c = char_stack.pop
  @queue.insert(0, c) unless c == :EOF
  return char_stack.join('')
end