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- // Copyright Aleksey Gurtovoy 2000-2004
- //
- // 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.
- // $Id$
- // $Date$
- // $Revision$
- #include <boost/mpl/apply.hpp>
- #include <boost/mpl/lambda.hpp>
- #include <boost/mpl/plus.hpp>
- #include <boost/mpl/int.hpp>
- #include <boost/mpl/aux_/test.hpp>
- template< typename T > struct std_vector
- {
- #if defined(BOOST_MPL_CFG_NO_IMPLICIT_METAFUNCTIONS)
- typedef std_vector type;
- BOOST_MPL_AUX_LAMBDA_SUPPORT(1, std_vector, (T))
- #endif
- };
- MPL_TEST_CASE()
- {
- typedef plus<int_<2>,int_<3> > plus1;
- typedef lambda<plus1>::type plus2;
- MPL_ASSERT(( is_same< plus1,plus2 > ));
- typedef lambda<std_vector<int> >::type v;
- MPL_ASSERT(( is_same< v,std_vector<int> > ));
- typedef lambda<std_vector<_1> >::type make_vector;
- typedef apply_wrap1<make_vector,int>::type v_int;
- MPL_ASSERT(( is_same< v_int,std_vector<int> > ));
- }
- MPL_TEST_CASE()
- {
- typedef plus<_1,_2> plus_fun;
- typedef apply2<plus_fun,int_<2>,int_<3> >::type res;
- MPL_ASSERT_RELATION( res::value, ==, 5 );
- }
- MPL_TEST_CASE()
- {
- typedef apply1<_1, plus<_1,_2> >::type plus_fun;
- MPL_ASSERT(( is_same< plus_fun,plus<_1,_2> > ));
- typedef apply2<plus_fun,int_<2>,int_<3> >::type res;
- MPL_ASSERT_RELATION( res::value, ==, 5 );
- }
- MPL_TEST_CASE()
- {
- typedef lambda< lambda<_1> >::type make_lambda;
- typedef apply_wrap1< make_lambda,std_vector<int> >::type v;
- MPL_ASSERT(( is_same< v,std_vector<int> > ));
- typedef apply_wrap1< make_lambda,std_vector<_1> >::type make_vector;
- typedef apply_wrap1< make_vector,int >::type v_int;
- MPL_ASSERT(( is_same< v_int,std_vector<int> > ));
- }
- MPL_TEST_CASE()
- {
- typedef apply1< _1, std_vector<int> >::type v;
- MPL_ASSERT(( is_same< v,std_vector<int> > ));
- typedef apply1< _1, std_vector<_1> >::type v_lambda;
- typedef apply1<v_lambda,int>::type v_int;
- MPL_ASSERT(( is_same< v_int,std_vector<int> > ));
- }
- MPL_TEST_CASE()
- {
- typedef apply1< lambda<_1>, std_vector<int> >::type v;
- MPL_ASSERT(( is_same< v,std_vector<int> > ));
- typedef apply1< lambda<_1>, std_vector<_1> >::type make_vector;
- typedef apply_wrap1< make_vector,int >::type v_int;
- MPL_ASSERT(( is_same< v_int,std_vector<int> > ));
- }
- MPL_TEST_CASE()
- {
- typedef apply1< lambda<_1>, plus<_1,_2> >::type plus_fun;
- typedef apply_wrap2< plus_fun,int_<2>,int_<3> >::type res;
- MPL_ASSERT_RELATION( res::value, ==, 5 );
- }
- MPL_TEST_CASE()
- {
- typedef bind2<plus<>,_1,_1> b1;
- typedef lambda<b1>::type b2;
- MPL_ASSERT(( is_same< b1,b2 > ));
- }
- MPL_TEST_CASE()
- {
- #if !BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
- typedef lambda< lambda< bind2<plus<>,_1,_1> > >::type make_lambda;
- typedef apply_wrap1< make_lambda::type, int_<5> >::type res;
- MPL_ASSERT_RELATION( res::value, ==, 10 );
- #endif
- }
- MPL_TEST_CASE()
- {
- typedef apply1< bind2<plus<>,_1,_1>, int_<5> >::type res;
- MPL_ASSERT_RELATION( res::value, ==, 10 );
- }
- MPL_TEST_CASE()
- {
- typedef apply1<_1, lambda<plus<_1,_2> > >::type plus_fun;
- typedef apply_wrap2< plus_fun::type, int_<2>,int_<3> >::type res;
- MPL_ASSERT_RELATION( res::value, ==, 5 );
- }
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