12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758 |
- // (C) Copyright Gennadiy Rozental 2001.
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- // See http://www.boost.org/libs/test for the library home page.
- //
- // File : $RCSfile$
- //
- // Version : $Revision$
- //
- // Description : defines the is_cstring type trait
- // ***************************************************************************
- #ifndef BOOST_TEST_UTILS_IS_CSTRING_HPP
- #define BOOST_TEST_UTILS_IS_CSTRING_HPP
- // Boost
- #include <boost/mpl/bool.hpp>
- #include <boost/type_traits/is_same.hpp>
- #include <boost/type_traits/decay.hpp>
- #include <boost/type_traits/remove_pointer.hpp>
- //____________________________________________________________________________//
- namespace boost {
- namespace unit_test {
- // ************************************************************************** //
- // ************** is_cstring ************** //
- // ************************************************************************** //
- namespace ut_detail {
- template<typename T>
- struct is_cstring_impl : public mpl::false_ {};
- template<typename T>
- struct is_cstring_impl<T const*> : public is_cstring_impl<T*> {};
- template<typename T>
- struct is_cstring_impl<T const* const> : public is_cstring_impl<T*> {};
- template<>
- struct is_cstring_impl<char*> : public mpl::true_ {};
- template<>
- struct is_cstring_impl<wchar_t*> : public mpl::true_ {};
- } // namespace ut_detail
- template<typename T>
- struct is_cstring : public ut_detail::is_cstring_impl<typename decay<T>::type> {};
- } // namespace unit_test
- } // namespace boost
- #endif // BOOST_TEST_UTILS_IS_CSTRING_HPP
|