From b51965dddbed68f23c5e8c169c23c794313ce5f6 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 28 Jun 2011 17:17:23 +0200 Subject: Add boost subset as an implementation detail --- cutl/details/boost/type_traits/is_array.hpp | 91 +++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 cutl/details/boost/type_traits/is_array.hpp (limited to 'cutl/details/boost/type_traits/is_array.hpp') diff --git a/cutl/details/boost/type_traits/is_array.hpp b/cutl/details/boost/type_traits/is_array.hpp new file mode 100644 index 0000000..04b36a8 --- /dev/null +++ b/cutl/details/boost/type_traits/is_array.hpp @@ -0,0 +1,91 @@ + +// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, Howard +// Hinnant & John Maddock 2000. +// Use, modification and distribution are subject to 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/type_traits for most recent version including documentation. + + +// Some fixes for is_array are based on a newgroup posting by Jonathan Lundquist. + + +#ifndef BOOST_TT_IS_ARRAY_HPP_INCLUDED +#define BOOST_TT_IS_ARRAY_HPP_INCLUDED + +#include + +#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION +# include +# include +#endif + +#include + +// should be the last #include +#include + +namespace cutl_details_boost { + +#if defined( __CODEGEARC__ ) +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_array,T,__is_array(T)) +#elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_array,T,false) +#if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,is_array,T[N],true) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,is_array,T const[N],true) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,is_array,T volatile[N],true) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,is_array,T const volatile[N],true) +#if !BOOST_WORKAROUND(__BORLANDC__, < 0x600) && !defined(__IBMCPP__) && !BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840)) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_array,T[],true) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_array,T const[],true) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_array,T volatile[],true) +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_array,T const volatile[],true) +#endif +#endif + +#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION + +namespace detail { + +using ::cutl_details_boost::type_traits::yes_type; +using ::cutl_details_boost::type_traits::no_type; +using ::cutl_details_boost::type_traits::wrap; + +template< typename T > T(* is_array_tester1(wrap) )(wrap); +char BOOST_TT_DECL is_array_tester1(...); + +template< typename T> no_type is_array_tester2(T(*)(wrap)); +yes_type BOOST_TT_DECL is_array_tester2(...); + +template< typename T > +struct is_array_impl +{ + BOOST_STATIC_CONSTANT(bool, value = + sizeof(::cutl_details_boost::detail::is_array_tester2( + ::cutl_details_boost::detail::is_array_tester1( + ::cutl_details_boost::type_traits::wrap() + ) + )) == 1 + ); +}; + +#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_array,void,false) +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_array,void const,false) +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_array,void volatile,false) +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_array,void const volatile,false) +#endif + +} // namespace detail + +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_array,T,::cutl_details_boost::detail::is_array_impl::value) + +#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION + +} // namespace cutl_details_boost + +#include + +#endif // BOOST_TT_IS_ARRAY_HPP_INCLUDED -- cgit v1.1