lib/to_regexp.rb in to_regexp-0.1.2 vs lib/to_regexp.rb in to_regexp-0.2.0

@@ -33,10 +33,12 @@
     # @see to_regexp
     def as_regexp(options = {})
       unless options.is_a?(::Hash)
         raise ::ArgumentError, "[to_regexp] Options must be a Hash"
       end
-      str = self.strip
+      str = self
+
+      return if options[:detect] and str == ''
 
       if options[:literal] or (options[:detect] and REGEXP_DELIMITERS.none? { |k, v| str.start_with?(k) and str.end_with?(v) })
         content = ::Regexp.escape str
       elsif delim_set = REGEXP_DELIMITERS.detect { |k, v| str.start_with?(k) }
         delim_start, delim_end = delim_set.map { |delim| ::Regexp.escape delim }