こういう文字列の abc(123)123を取り出す。 #include <iostream> #include <boost/spirit/include/qi.hpp> #include <boost/fusion/include/vector.hpp> int main() { namespace qi = boost::spirit::qi; typedef boost::fusion::vector<std::string, std::string> value_type; typedef qi::rule</std::string,></boost/fusion/include/vector.hpp></boost/spirit/include/qi.hpp></iostream>