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associative iterators & views

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[SVN r57156]
This commit is contained in:
Christopher Schmidt
2009-10-25 22:59:54 +00:00
parent 35e469e2d5
commit 9b26b4a0f7
69 changed files with 1331 additions and 942 deletions
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33
test/sequence/iterator_range.cpp
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@ -5,15 +5,23 @@
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/fusion/container/map.hpp>
#include <boost/fusion/container/vector/vector.hpp>
#include <boost/fusion/container/generation/make_vector.hpp>
#include <boost/fusion/view/iterator_range/iterator_range.hpp>
#include <boost/fusion/sequence/comparison/equal_to.hpp>
#include <boost/fusion/sequence/io/out.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/has_key.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/iterator/key_of.hpp>
#include <boost/fusion/iterator/value_of_data.hpp>
#include <boost/fusion/iterator/deref_data.hpp>
#include <boost/mpl/vector_c.hpp>
#include <boost/mpl/begin.hpp>
#include <boost/mpl/next.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/static_assert.hpp>
int
@ -76,6 +84,31 @@ main()
BOOST_STATIC_ASSERT(result_of::size<slice_t>::value == 2);
}
{
typedef map<pair<void,std::string>, pair<double,char>,pair<void*, int> > map_type;
map_type m(make_pair<void>("foo"), make_pair<double>('x'), make_pair<void*>(2));
typedef iterator_range<
result_of::begin<map_type>::type
, result_of::advance_c<result_of::begin<map_type>::type,2>::type
> range_type;
range_type r(begin(m), advance_c<2>(begin(m)));
BOOST_MPL_ASSERT((result_of::has_key<range_type, void>::type));
BOOST_MPL_ASSERT((result_of::has_key<range_type, double>::type));
BOOST_MPL_ASSERT((boost::is_same<result_of::key_of<result_of::begin<range_type>::type>::type, void>));
BOOST_MPL_ASSERT((boost::is_same<result_of::key_of<result_of::next<result_of::begin<range_type>::type>::type>::type, double>));
BOOST_MPL_ASSERT((boost::is_same<result_of::value_of_data<result_of::begin<range_type>::type>::type, std::string>));
BOOST_MPL_ASSERT((boost::is_same<result_of::value_of_data<result_of::next<result_of::begin<range_type>::type>::type>::type, char>));
std::cout << deref_data(begin(r)) << std::endl;
std::cout << deref_data(next(begin(r))) << std::endl;
BOOST_TEST((deref_data(begin(r)) == "foo"));
BOOST_TEST((deref_data(next(begin(r))) == 'x'));
}
return boost::report_errors();
}