Boost Spirit 2.4.2: Cannot extract a string

Question

Following the resolved question Boost Spirit: Error C2664, Cannot convert 'const boost::phoenix::actor' to 'char' , I have another question:

Answer 1

The answer is very simple: 2 structs js_single_quoted_str and js_double_quoted_str must be redefined as the following to make the parser rock:

qi::rule js_single_quoted_str;
qi::rule js_double_quoted_str;