lib/jsonpath.rb in jsonpath-0.9.5 vs lib/jsonpath.rb in jsonpath-0.9.6

@@ -19,11 +19,11 @@
     scanner = StringScanner.new(path.strip)
     @path = []
     until scanner.eos?
       if token = scanner.scan(/\$\B|@\B|\*|\.\./)
         @path << token
-      elsif token = scanner.scan(/[\$@a-zA-Z0-9:_-]+/)
+      elsif token = scanner.scan(/[\$@a-zA-Z0-9:{}_-]+/)
         @path << "['#{token}']"
       elsif token = scanner.scan(/'(.*?)'/)
         @path << "[#{token}]"
       elsif token = scanner.scan(/\[/)
         @path << find_matching_brackets(token, scanner)
@@ -31,9 +31,11 @@
         raise ArgumentError, 'unmatched closing bracket'
       elsif scanner.scan(/\./)
         nil
       elsif token = scanner.scan(/[><=] \d+/)
         @path.last << token
+      # TODO: If there are characters that it can't match in the previous legs, this will throw
+      # a RuntimeError: can't modify frozen String error.
       elsif token = scanner.scan(/./)
         @path.last << token
       end
     end
   end