module Sprockets::Utils

def string_end_with_semicolon?(str)

Returns true or false.

str - String

Internal: Check if string has a trailing semicolon. 
def string_end_with_semicolon?(str)
  i = str.size - 1
  while i >= 0
    c = str[i].ord
    i -= 1
    next if WHITESPACE_ORDINALS[c]
    return c === 0x3B
  end
  true
end