[Boost-commit] svn:boost r56886 - sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/example

Subject: [Boost-commit] svn:boost r56886 - sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/example
From: erwann.rogard_at_[hidden]
Date: 2009-10-16 00:13:46

Author: e_r
Date: 2009-10-16 00:13:45 EDT (Fri, 16 Oct 2009)
New Revision: 56886
URL: http://svn.boost.org/trac/boost/changeset/56886

Log:
a
Added:
   sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/example/at_key.cpp   (contents, props changed)
   sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/example/at_key.h   (contents, props changed)

Added: sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/example/at_key.cpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/example/at_key.cpp	2009-10-16 00:13:45 EDT (Fri, 16 Oct 2009)
@@ -0,0 +1,102 @@
+///////////////////////////////////////////////////////////////////////////////
+// statistics::detail::fusion::example::at_key_iterator.cpp                  //
+//                                                                           //
+//  Copyright 2009 Erwann Rogard. 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)         //
+/////////////////////////////////////////////////////////////////////////////// 
+#include <vector>
+#include <boost/mpl/int.hpp>
+#include <boost/utility/result_of.hpp>
+#include <boost/assert.hpp>
+#include <boost/range.hpp>
+#include <boost/fusion/sequence/intrinsic/at_key.hpp>
+#include <boost/fusion/include/at_key.hpp>
+#include <boost/fusion/container/map.hpp>
+#include <boost/fusion/include/map.hpp>
+#include <boost/fusion/include/map_fwd.hpp>
+#include <boost/statistics/detail/fusion/at_key/functor.hpp>
+#include <boost/statistics/detail/fusion/at_key/iterator.hpp>
+
+#include <boost/iterator/iterator_traits.hpp>
+
+#include <libs/statistics/detail/fusion/example/iterator_at_key.h>
+
+void example_at_key_iterator(std::ostream& os){
+
+    os << "example_at_key_iterator -> ";
+
+    using namespace boost;
+    namespace stat = boost::statistics::detail;
+
+    typedef mpl::int_<0> key_0_;
+    typedef mpl::int_<1> key_1_;
+    
+    typedef fusion::pair<key_0_,int>                    p_0_;
+    typedef fusion::pair<key_1_,int>                    p_1_;
+    typedef fusion::map<p_0_,p_1_>                      map_;
+    typedef stat::fusion::at_key::functor<key_0_>       get_0_;
+    typedef stat::fusion::at_key::functor<key_1_>       get_1_;
+    typedef std::vector<map_>                           vec_map_;
+    typedef range_iterator<const vec_map_>::type        it_cvec_map_;
+    typedef stat::fusion::at_key::meta_iterator<it_cvec_map_,key_0_> m_0_;
+    typedef m_0_::type it_0_;
+    typedef stat::fusion::at_key::meta_iterator<it_cvec_map_,key_1_> m_1_;
+    typedef m_1_::type it_1_;
+    
+    const unsigned n = 10;
+    
+    vec_map_ vec_map; vec_map.reserve(n);
+    for(unsigned i = 0; i<n; i++){
+        map_ map(
+            fusion::make_pair<key_0_>( i ),
+            fusion::make_pair<key_1_>( i+1 )
+        );
+        vec_map.push_back(map);
+    }
+
+    {
+        typedef it_0_   it_;
+        typedef key_0_  key_;
+    
+        it_ b = stat::fusion::at_key::make_iterator<key_>(
+            boost::begin(vec_map)
+        );
+        it_ e = stat::fusion::at_key::make_iterator<key_>(
+            boost::end(vec_map)
+        );
+        unsigned j = 0;
+        b<e;
+        for(it_ i = b; i<e; i++,j++)
+        {
+            BOOST_ASSERT(
+                *i == fusion::at_key<key_>(
+                    vec_map[j]
+                )
+           );
+        }
+    }
+    {
+        typedef it_1_   it_;
+        typedef key_1_  key_;
+
+        it_ b = stat::fusion::at_key::make_iterator<key_>(
+            boost::begin(vec_map)
+        );
+        it_ e = stat::fusion::at_key::make_iterator<key_>(
+            boost::end(vec_map)
+        );
+        unsigned j = 0;
+        for(it_ i = b; i<e; i++,j++)
+        {
+            BOOST_ASSERT(
+                *i == fusion::at_key<key_>(
+                    vec_map[j]
+                )
+           );
+        }
+    }
+    
+    os << "<-" << std::endl;
+
+}
\ No newline at end of file

Added: sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/example/at_key.h
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/example/at_key.h	2009-10-16 00:13:45 EDT (Fri, 16 Oct 2009)
@@ -0,0 +1,14 @@
+///////////////////////////////////////////////////////////////////////////////
+// statistics::detail::fusion::example::at_key_iterator.h                    //
+//                                                                           //
+//  Copyright 2009 Erwann Rogard. 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 LIBS_STATISTICS_DETAIL_FUSION_EXAMPLE_AT_KEY_ITERATOR_HPP_ER_2009
+#define LIBS_STATISTICS_DETAIL_FUSION_EXAMPLE_AT_KEY_ITERATOR_HPP_ER_2009
+#include <iostream>
+
+void example_at_key_iterator(std::ostream&);
+
+#endif
\ No newline at end of file