# File lib/haml/shared.rb, line 41 def balance(scanner, start, finish, count = 0) str = '' scanner = StringScanner.new(scanner) unless scanner.is_a? StringScanner regexp = Regexp.new("(.*?)[\\#{start.chr}\\#{finish.chr}]", Regexp::MULTILINE) while scanner.scan(regexp) str << scanner.matched count += 1 if scanner.matched[-1] == start count -= 1 if scanner.matched[-1] == finish return [str.strip, scanner.rest] if count == 0 end end