Move Regexp::new 3rd argument into 2nd

Author: nicholas-jacques-sympliact

lib/css_parser/regexps.rb

@@ -8,10 +8,10 @@ def self.regex_possible_values(*values)
   # :stopdoc:
   # Base types
   RE_NL = Regexp.new('(\n|\r\n|\r|\f)')
-  RE_NON_ASCII = Regexp.new('([\x00-\xFF])', Regexp::IGNORECASE, 'n') # [^\0-\177]
-  RE_UNICODE = Regexp.new('(\\\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])*)', Regexp::IGNORECASE | Regexp::EXTENDED | Regexp::MULTILINE, 'n')
+  RE_NON_ASCII = Regexp.new('([\x00-\xFF])', Regexp::IGNORECASE | Regexp::NOENCODING) # [^\0-\177]
+  RE_UNICODE = Regexp.new('(\\\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])*)', Regexp::IGNORECASE | Regexp::EXTENDED | Regexp::MULTILINE | Regexp::NOENCODING)
   RE_ESCAPE = Regexp.union(RE_UNICODE, '|(\\\\[^\n\r\f0-9a-f])')
-  RE_IDENT = Regexp.new("[\-]?([_a-z]|#{RE_NON_ASCII}|#{RE_ESCAPE})([_a-z0-9\-]|#{RE_NON_ASCII}|#{RE_ESCAPE})*", Regexp::IGNORECASE, 'n')
+  RE_IDENT = Regexp.new("[\-]?([_a-z]|#{RE_NON_ASCII}|#{RE_ESCAPE})([_a-z0-9\-]|#{RE_NON_ASCII}|#{RE_ESCAPE})*", Regexp::IGNORECASE | Regexp::NOENCODING)
 
   # General strings
   RE_STRING1 = /("(.[^\n\r\f"]*|\\#{RE_NL}|#{RE_ESCAPE})*")/.freeze