lib/regextest/front/parenthesis.rb in regextest-0.1.5 vs lib/regextest/front/parenthesis.rb in regextest-0.1.6

@@ -48,11 +48,11 @@
     
     attr_reader :prefix, :name, :refer_name, :offset, :length
 
     # get name of parenthesis (if any)
     def get_name(prefix)
-      if(md = prefix.match(/^[<'](\w+)[>']$/))
+      if(md = prefix.match(/(?u:^[<'](\w+)[>']$)/))
         md[1]
       else
         nil
       end
     end
@@ -63,10 +63,10 @@
       if(md = prefix.match(/^\((\d+)\)$/))
         condition_name = @options[:parens].get_paren(md[1].to_i)
         if !condition_name
           raise "condition number #{prefix} is invalid"
         end
-      elsif(md = prefix.match(/^\(<(\w+)>\)|\('(\w+)'\)$/))
+      elsif(md = prefix.match(/(?u:^\(<(\w+)>\)|\('(\w+)'\)$)/))
         match_string = md[1] || md[2]
         condition_name = @options[:parens].get_paren(match_string)
         if !condition_name
           raise "condition name (#{match_string}) is not found"
         end