| 1 | // Copyright David Abrahams 2002. |
|---|---|
| 2 | // Distributed under the Boost Software License, Version 1.0. (See |
| 3 | // accompanying file LICENSE_1_0.txt or copy at |
| 4 | // http://www.boost.org/LICENSE_1_0.txt) |
| 5 | #ifndef ARGS_FWD_DWA2002927_HPP |
| 6 | # define ARGS_FWD_DWA2002927_HPP |
| 7 | |
| 8 | # include <boost/python/detail/prefix.hpp> |
| 9 | |
| 10 | # include <boost/python/handle.hpp> |
| 11 | # include <boost/config.hpp> |
| 12 | # include <cstddef> |
| 13 | # include <utility> |
| 14 | |
| 15 | namespace boost { namespace python { |
| 16 | |
| 17 | namespace detail |
| 18 | { |
| 19 | struct keyword |
| 20 | { |
| 21 | keyword(char const* name_=0) |
| 22 | : name(name_) |
| 23 | {} |
| 24 | |
| 25 | char const* name; |
| 26 | handle<> default_value; |
| 27 | }; |
| 28 | |
| 29 | template <std::size_t nkeywords = 0> struct keywords; |
| 30 | |
| 31 | typedef std::pair<keyword const*, keyword const*> keyword_range; |
| 32 | |
| 33 | template <> |
| 34 | struct keywords<0> |
| 35 | { |
| 36 | BOOST_STATIC_CONSTANT(std::size_t, size = 0); |
| 37 | static keyword_range range() { return keyword_range(); } |
| 38 | }; |
| 39 | |
| 40 | namespace error |
| 41 | { |
| 42 | template <int keywords, int function_args> |
| 43 | struct more_keywords_than_function_arguments |
| 44 | { |
| 45 | typedef char too_many_keywords[keywords > function_args ? -1 : 1]; |
| 46 | }; |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | }} // namespace boost::python |
| 51 | |
| 52 | #endif // ARGS_FWD_DWA2002927_HPP |
| 53 |