# encoding: UTF-8 # Copyright 2012 Twitter, Inc # http://www.apache.org/licenses/LICENSE-2.0 module TwitterCldr module Transforms class Cursor attr_reader :text, :position def initialize(text) set_text(text) reset_position end def advance(amount = 1) @position += amount end def set_text(new_text) @text = new_text end def reset_position @position = 0 end def eos? position >= text.size end def index_values text[position].bytes end end end end