diff options
Diffstat (limited to 'src/boost/libs/metaparse/example/getting_started/6_2.hpp')
| -rw-r--r-- | src/boost/libs/metaparse/example/getting_started/6_2.hpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/boost/libs/metaparse/example/getting_started/6_2.hpp b/src/boost/libs/metaparse/example/getting_started/6_2.hpp new file mode 100644 index 000000000..d9f8bad27 --- /dev/null +++ b/src/boost/libs/metaparse/example/getting_started/6_2.hpp @@ -0,0 +1,27 @@ +#ifndef BOOST_METAPARSE_GETTING_STARTED_6_2_HPP +#define BOOST_METAPARSE_GETTING_STARTED_6_2_HPP + +// Automatically generated header file + +// Definitions before section 6.1 +#include "6_1.hpp" + +// Definitions of section 6.1 +using minus_token = token<lit_c<'-'>>; + +#include <boost/metaparse/one_of.hpp> + +using exp_parser12 = + build_parser< + foldl_start_with_parser< + sequence<one_of<plus_token, minus_token>, int_token>, + int_token, + boost::mpl::quote2<sum_items> + > + >; + +// query: +// exp_parser12::apply<BOOST_METAPARSE_STRING("1 + 2 - 3")>::type + +#endif + |