# File lib/sass/util.rb, line 1169 def encode_vlq(value) if value < 0 value = ((-value) << 1) | 1 else value <<= 1 end result = '' begin digit = value & VLQ_BASE_MASK value >>= VLQ_BASE_SHIFT if value > 0 digit |= VLQ_CONTINUATION_BIT end result << BASE64_DIGITS[digit] end while value > 0 result end