diff options
Diffstat (limited to 'src/boost/libs/metaparse/example/getting_started/8.hpp')
| -rw-r--r-- | src/boost/libs/metaparse/example/getting_started/8.hpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/boost/libs/metaparse/example/getting_started/8.hpp b/src/boost/libs/metaparse/example/getting_started/8.hpp new file mode 100644 index 000000000..c052f5b83 --- /dev/null +++ b/src/boost/libs/metaparse/example/getting_started/8.hpp @@ -0,0 +1,25 @@ +#ifndef BOOST_METAPARSE_GETTING_STARTED_8_HPP +#define BOOST_METAPARSE_GETTING_STARTED_8_HPP + +// Automatically generated header file + +// Definitions before section 7.2 +#include "7_2.hpp" + +// Definitions of section 7.2 +using mult_exp1 = foldl_start_with_parser<sequence<times_token, int_token>, int_token, boost::mpl::quote2<binary_op>>; + +using exp_parser15 = + build_parser< + foldl_start_with_parser< + sequence<one_of<plus_token, minus_token>, mult_exp1>, + mult_exp1, + boost::mpl::quote2<binary_op> + > + >; + +// query: +// exp_parser15::apply<BOOST_METAPARSE_STRING("1 + 2 * 3")>::type + +#endif + |