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- // Copyright David Abrahams 2002.
- // 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)
- #ifndef STRING_LITERAL_DWA2002629_HPP
- # define STRING_LITERAL_DWA2002629_HPP
- # include <cstddef>
- # include <boost/type.hpp>
- # include <boost/type_traits/array_traits.hpp>
- # include <boost/type_traits/same_traits.hpp>
- # include <boost/mpl/bool.hpp>
- # include <boost/detail/workaround.hpp>
- namespace boost { namespace python { namespace detail {
- template <class T>
- struct is_string_literal : mpl::false_
- {
- };
- # if !defined(__MWERKS__) || __MWERKS__ > 0x2407
- template <std::size_t n>
- struct is_string_literal<char const[n]> : mpl::true_
- {
- };
- # if BOOST_WORKAROUND(__DECCXX_VER, BOOST_TESTED_AT(60590040)) \
- || (defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730)
- // This compiler mistakenly gets the type of string literals as char*
- // instead of char[NN].
- template <>
- struct is_string_literal<char* const> : mpl::true_
- {
- };
- # endif
- # else
- // CWPro7 has trouble with the array type deduction above
- template <class T, std::size_t n>
- struct is_string_literal<T[n]>
- : is_same<T, char const>
- {
- };
- # endif
- }}} // namespace boost::python::detail
- #endif // STRING_LITERAL_DWA2002629_HPP
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