43 lines
906 B
C++
43 lines
906 B
C++
#ifndef BOOST_METAPARSE_GETTING_STARTED_10_HPP
|
|
#define BOOST_METAPARSE_GETTING_STARTED_10_HPP
|
|
|
|
// Automatically generated header file
|
|
|
|
// Definitions before section 9
|
|
#include "9.hpp"
|
|
|
|
// Definitions of section 9
|
|
#include <boost/mpl/negate.hpp>
|
|
|
|
using unary_exp1 =
|
|
foldr_start_with_parser<
|
|
minus_token,
|
|
int_token,
|
|
boost::mpl::lambda<boost::mpl::negate<boost::mpl::_1>>::type
|
|
>;
|
|
|
|
using mult_exp4 =
|
|
foldl_start_with_parser<
|
|
sequence<one_of<times_token, divides_token>, unary_exp1>,
|
|
unary_exp1,
|
|
boost::mpl::quote2<binary_op>
|
|
>;
|
|
|
|
using exp_parser18 =
|
|
build_parser<
|
|
foldl_start_with_parser<
|
|
sequence<one_of<plus_token, minus_token>, mult_exp4>,
|
|
mult_exp4,
|
|
boost::mpl::quote2<binary_op>
|
|
>
|
|
>;
|
|
|
|
// query:
|
|
// exp_parser18::apply<BOOST_METAPARSE_STRING("---13")>::type
|
|
|
|
// query:
|
|
// exp_parser18::apply<BOOST_METAPARSE_STRING("13")>::type
|
|
|
|
#endif
|
|
|