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/mpl/assert.hpp | 370 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 370 insertions(+) create mode 100644 cutl/details/boost/mpl/assert.hpp (limited to 'cutl/details/boost/mpl/assert.hpp') diff --git a/cutl/details/boost/mpl/assert.hpp b/cutl/details/boost/mpl/assert.hpp new file mode 100644 index 0000000..6f16494 --- /dev/null +++ b/cutl/details/boost/mpl/assert.hpp @@ -0,0 +1,370 @@ + +#ifndef BOOST_MPL_ASSERT_HPP_INCLUDED +#define BOOST_MPL_ASSERT_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2006 +// +// 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/mpl for documentation. + +// $Id: assert.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ +// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ +// $Revision: 49267 $ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include + +#include // make sure 'size_t' is placed into 'std' +#include + + +#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610)) \ + || (BOOST_MPL_CFG_GCC != 0) \ + || BOOST_WORKAROUND(__IBMCPP__, <= 600) +# define BOOST_MPL_CFG_ASSERT_USE_RELATION_NAMES +#endif + +#if BOOST_WORKAROUND(__MWERKS__, < 0x3202) \ + || BOOST_WORKAROUND(__EDG_VERSION__, <= 238) \ + || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610)) \ + || BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840)) +# define BOOST_MPL_CFG_ASSERT_BROKEN_POINTER_TO_POINTER_TO_MEMBER +#endif + +// agurt, 10/nov/06: use enums for Borland (which cannot cope with static constants) +// and GCC (which issues "unused variable" warnings when static constants are used +// at a function scope) +#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610)) \ + || (BOOST_MPL_CFG_GCC != 0) +# define BOOST_MPL_AUX_ASSERT_CONSTANT(T, expr) enum { expr } +#else +# define BOOST_MPL_AUX_ASSERT_CONSTANT(T, expr) BOOST_STATIC_CONSTANT(T, expr) +#endif + + +BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN + +struct failed {}; + +// agurt, 24/aug/04: MSVC 7.1 workaround here and below: return/accept +// 'assert' by reference; can't apply it unconditionally -- apparently it +// degrades the quality of GCC diagnostics +#if BOOST_WORKAROUND(BOOST_MSVC, == 1310) +# define AUX778076_ASSERT_ARG(x) x& +#else +# define AUX778076_ASSERT_ARG(x) x +#endif + +template< bool C > struct assert { typedef void* type; }; +template<> struct assert { typedef AUX778076_ASSERT_ARG(assert) type; }; + +template< bool C > +int assertion_failed( typename assert::type ); + +template< bool C > +struct assertion +{ + static int failed( assert ); +}; + +template<> +struct assertion +{ + static int failed( void* ); +}; + +struct assert_ +{ +#if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) + template< typename T1, typename T2 = na, typename T3 = na, typename T4 = na > struct types {}; +#endif + static assert_ const arg; + enum relations { equal = 1, not_equal, greater, greater_equal, less, less_equal }; +}; + + +#if !defined(BOOST_MPL_CFG_ASSERT_USE_RELATION_NAMES) + +bool operator==( failed, failed ); +bool operator!=( failed, failed ); +bool operator>( failed, failed ); +bool operator>=( failed, failed ); +bool operator<( failed, failed ); +bool operator<=( failed, failed ); + +#if defined(__EDG_VERSION__) +template< bool (*)(failed, failed), long x, long y > struct assert_relation {}; +# define BOOST_MPL_AUX_ASSERT_RELATION(x, y, r) assert_relation +#else +template< BOOST_MPL_AUX_NTTP_DECL(long, x), BOOST_MPL_AUX_NTTP_DECL(long, y), bool (*)(failed, failed) > +struct assert_relation {}; +# define BOOST_MPL_AUX_ASSERT_RELATION(x, y, r) assert_relation +#endif + +#else // BOOST_MPL_CFG_ASSERT_USE_RELATION_NAMES + +cutl_details_boost::mpl::aux::weighted_tag<1>::type operator==( assert_, assert_ ); +cutl_details_boost::mpl::aux::weighted_tag<2>::type operator!=( assert_, assert_ ); +cutl_details_boost::mpl::aux::weighted_tag<3>::type operator>( assert_, assert_ ); +cutl_details_boost::mpl::aux::weighted_tag<4>::type operator>=( assert_, assert_ ); +cutl_details_boost::mpl::aux::weighted_tag<5>::type operator<( assert_, assert_ ); +cutl_details_boost::mpl::aux::weighted_tag<6>::type operator<=( assert_, assert_ ); + +template< assert_::relations r, long x, long y > struct assert_relation {}; + +#endif + + +#if !defined(BOOST_MPL_CFG_ASSERT_BROKEN_POINTER_TO_POINTER_TO_MEMBER) + +template< bool > struct assert_arg_pred_impl { typedef int type; }; +template<> struct assert_arg_pred_impl { typedef void* type; }; + +template< typename P > struct assert_arg_pred +{ + typedef typename P::type p_type; + typedef typename assert_arg_pred_impl< p_type::value >::type type; +}; + +template< typename P > struct assert_arg_pred_not +{ + typedef typename P::type p_type; + BOOST_MPL_AUX_ASSERT_CONSTANT( bool, p = !p_type::value ); + typedef typename assert_arg_pred_impl

::type type; +}; + +template< typename Pred > +failed ************ (Pred::************ + assert_arg( void (*)(Pred), typename assert_arg_pred::type ) + ); + +template< typename Pred > +failed ************ (cutl_details_boost::mpl::not_::************ + assert_not_arg( void (*)(Pred), typename assert_arg_pred_not::type ) + ); + +template< typename Pred > +AUX778076_ASSERT_ARG(assert) +assert_arg( void (*)(Pred), typename assert_arg_pred_not::type ); + +template< typename Pred > +AUX778076_ASSERT_ARG(assert) +assert_not_arg( void (*)(Pred), typename assert_arg_pred::type ); + + +#else // BOOST_MPL_CFG_ASSERT_BROKEN_POINTER_TO_POINTER_TO_MEMBER + +template< bool c, typename Pred > struct assert_arg_type_impl +{ + typedef failed ************ Pred::* mwcw83_wknd; + typedef mwcw83_wknd ************* type; +}; + +template< typename Pred > struct assert_arg_type_impl +{ + typedef AUX778076_ASSERT_ARG(assert) type; +}; + +template< typename Pred > struct assert_arg_type + : assert_arg_type_impl< BOOST_MPL_AUX_VALUE_WKND(BOOST_MPL_AUX_NESTED_TYPE_WKND(Pred))::value, Pred > +{ +}; + +template< typename Pred > +typename assert_arg_type::type +assert_arg(void (*)(Pred), int); + +template< typename Pred > +typename assert_arg_type< cutl_details_boost::mpl::not_ >::type +assert_not_arg(void (*)(Pred), int); + +# if !defined(BOOST_MPL_CFG_ASSERT_USE_RELATION_NAMES) +template< long x, long y, bool (*r)(failed, failed) > +typename assert_arg_type_impl< false,BOOST_MPL_AUX_ASSERT_RELATION(x,y,r) >::type +assert_rel_arg( BOOST_MPL_AUX_ASSERT_RELATION(x,y,r) ); +# else +template< assert_::relations r, long x, long y > +typename assert_arg_type_impl< false,assert_relation >::type +assert_rel_arg( assert_relation ); +# endif + +#endif // BOOST_MPL_CFG_ASSERT_BROKEN_POINTER_TO_POINTER_TO_MEMBER + +#undef AUX778076_ASSERT_ARG + +BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE + + +// BOOST_MPL_ASSERT((pred)) + +#define BOOST_MPL_ASSERT(pred) \ +BOOST_MPL_AUX_ASSERT_CONSTANT( \ + std::size_t \ + , BOOST_PP_CAT(mpl_assertion_in_line_,BOOST_MPL_AUX_PP_COUNTER()) = sizeof( \ + cutl_details_boost::mpl::assertion_failed( \ + cutl_details_boost::mpl::assert_arg( (void (*) pred)0, 1 ) \ + ) \ + ) \ + ) \ +/**/ + +// BOOST_MPL_ASSERT_NOT((pred)) + +#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) +# define BOOST_MPL_ASSERT_NOT(pred) \ +enum { \ + BOOST_PP_CAT(mpl_assertion_in_line_,BOOST_MPL_AUX_PP_COUNTER()) = sizeof( \ + cutl_details_boost::mpl::assertion::failed( \ + cutl_details_boost::mpl::assert_not_arg( (void (*) pred)0, 1 ) \ + ) \ + ) \ +}\ +/**/ +#else +# define BOOST_MPL_ASSERT_NOT(pred) \ +BOOST_MPL_AUX_ASSERT_CONSTANT( \ + std::size_t \ + , BOOST_PP_CAT(mpl_assertion_in_line_,BOOST_MPL_AUX_PP_COUNTER()) = sizeof( \ + cutl_details_boost::mpl::assertion_failed( \ + cutl_details_boost::mpl::assert_not_arg( (void (*) pred)0, 1 ) \ + ) \ + ) \ + ) \ +/**/ +#endif + +// BOOST_MPL_ASSERT_RELATION(x, ==|!=|<=|<|>=|>, y) + +#if defined(BOOST_MPL_CFG_ASSERT_USE_RELATION_NAMES) + +# if !defined(BOOST_MPL_CFG_ASSERT_BROKEN_POINTER_TO_POINTER_TO_MEMBER) +// agurt, 9/nov/06: 'enum' below is a workaround for gcc 4.0.4/4.1.1 bugs #29522 and #29518 +# define BOOST_MPL_ASSERT_RELATION_IMPL(counter, x, rel, y) \ +enum { BOOST_PP_CAT(mpl_assert_rel_value,counter) = (x rel y) }; \ +BOOST_MPL_AUX_ASSERT_CONSTANT( \ + std::size_t \ + , BOOST_PP_CAT(mpl_assertion_in_line_,counter) = sizeof( \ + cutl_details_boost::mpl::assertion_failed( \ + (cutl_details_boost::mpl::failed ************ ( cutl_details_boost::mpl::assert_relation< \ + cutl_details_boost::mpl::assert_::relations( sizeof( \ + cutl_details_boost::mpl::assert_::arg rel cutl_details_boost::mpl::assert_::arg \ + ) ) \ + , x \ + , y \ + >::************)) 0 ) \ + ) \ + ) \ +/**/ +# else +# define BOOST_MPL_ASSERT_RELATION_IMPL(counter, x, rel, y) \ +BOOST_MPL_AUX_ASSERT_CONSTANT( \ + std::size_t \ + , BOOST_PP_CAT(mpl_assert_rel,counter) = sizeof( \ + cutl_details_boost::mpl::assert_::arg rel cutl_details_boost::mpl::assert_::arg \ + ) \ + ); \ +BOOST_MPL_AUX_ASSERT_CONSTANT( bool, BOOST_PP_CAT(mpl_assert_rel_value,counter) = (x rel y) ); \ +BOOST_MPL_AUX_ASSERT_CONSTANT( \ + std::size_t \ + , BOOST_PP_CAT(mpl_assertion_in_line_,counter) = sizeof( \ + cutl_details_boost::mpl::assertion_failed( \ + cutl_details_boost::mpl::assert_rel_arg( cutl_details_boost::mpl::assert_relation< \ + cutl_details_boost::mpl::assert_::relations(BOOST_PP_CAT(mpl_assert_rel,counter)) \ + , x \ + , y \ + >() ) \ + ) \ + ) \ + ) \ +/**/ +# endif + +# define BOOST_MPL_ASSERT_RELATION(x, rel, y) \ +BOOST_MPL_ASSERT_RELATION_IMPL(BOOST_MPL_AUX_PP_COUNTER(), x, rel, y) \ +/**/ + +#else // !BOOST_MPL_CFG_ASSERT_USE_RELATION_NAMES + +# if defined(BOOST_MPL_CFG_ASSERT_BROKEN_POINTER_TO_POINTER_TO_MEMBER) +# define BOOST_MPL_ASSERT_RELATION(x, rel, y) \ +BOOST_MPL_AUX_ASSERT_CONSTANT( \ + std::size_t \ + , BOOST_PP_CAT(mpl_assertion_in_line_,BOOST_MPL_AUX_PP_COUNTER()) = sizeof( \ + cutl_details_boost::mpl::assertion_failed<(x rel y)>( cutl_details_boost::mpl::assert_rel_arg( \ + cutl_details_boost::mpl::BOOST_MPL_AUX_ASSERT_RELATION(x,y,(&cutl_details_boost::mpl::operator rel))() \ + ) ) \ + ) \ + ) \ +/**/ +# else +# define BOOST_MPL_ASSERT_RELATION(x, rel, y) \ +BOOST_MPL_AUX_ASSERT_CONSTANT( \ + std::size_t \ + , BOOST_PP_CAT(mpl_assertion_in_line_,BOOST_MPL_AUX_PP_COUNTER()) = sizeof( \ + cutl_details_boost::mpl::assertion_failed<(x rel y)>( (cutl_details_boost::mpl::failed ************ ( \ + cutl_details_boost::mpl::BOOST_MPL_AUX_ASSERT_RELATION(x,y,(&cutl_details_boost::mpl::operator rel))::************))0 ) \ + ) \ + ) \ +/**/ +# endif + +#endif + + +// BOOST_MPL_ASSERT_MSG( (pred::value), USER_PROVIDED_MESSAGE, (types) ) + +#if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3202)) +# define BOOST_MPL_ASSERT_MSG_IMPL( counter, c, msg, types_ ) \ +struct msg; \ +typedef struct BOOST_PP_CAT(msg,counter) : cutl_details_boost::mpl::assert_ \ +{ \ + using cutl_details_boost::mpl::assert_::types; \ + static cutl_details_boost::mpl::failed ************ (msg::************ assert_arg()) types_ \ + { return 0; } \ +} BOOST_PP_CAT(mpl_assert_arg,counter); \ +BOOST_MPL_AUX_ASSERT_CONSTANT( \ + std::size_t \ + , BOOST_PP_CAT(mpl_assertion_in_line_,counter) = sizeof( \ + cutl_details_boost::mpl::assertion<(c)>::failed( BOOST_PP_CAT(mpl_assert_arg,counter)::assert_arg() ) \ + ) \ + ) \ +/**/ +#else +# define BOOST_MPL_ASSERT_MSG_IMPL( counter, c, msg, types_ ) \ +struct msg; \ +typedef struct BOOST_PP_CAT(msg,counter) : cutl_details_boost::mpl::assert_ \ +{ \ + static cutl_details_boost::mpl::failed ************ (msg::************ assert_arg()) types_ \ + { return 0; } \ +} BOOST_PP_CAT(mpl_assert_arg,counter); \ +BOOST_MPL_AUX_ASSERT_CONSTANT( \ + std::size_t \ + , BOOST_PP_CAT(mpl_assertion_in_line_,counter) = sizeof( \ + cutl_details_boost::mpl::assertion_failed<(c)>( BOOST_PP_CAT(mpl_assert_arg,counter)::assert_arg() ) \ + ) \ + ) \ +/**/ +#endif + +#define BOOST_MPL_ASSERT_MSG( c, msg, types_ ) \ +BOOST_MPL_ASSERT_MSG_IMPL( BOOST_MPL_AUX_PP_COUNTER(), c, msg, types_ ) \ +/**/ + +#endif // BOOST_MPL_ASSERT_HPP_INCLUDED -- cgit v1.1