[Boost-commit] svn:boost r59444 - in sandbox/statistics/detail: assign assign/boost assign/boost/assign assign/libs assign/libs/assign assign/libs/assign/example assign/libs/assign/src fusion/libs/statistics/detail/fusion/src range_ex/libs/statistics/detail/range_ex/doc range_ex/libs/statistics/detail/range_ex/example

Subject: [Boost-commit] svn:boost r59444 - in sandbox/statistics/detail: assign assign/boost assign/boost/assign assign/libs assign/libs/assign assign/libs/assign/example assign/libs/assign/src fusion/libs/statistics/detail/fusion/src range_ex/libs/statistics/detail/range_ex/doc range_ex/libs/statistics/detail/range_ex/example
From: erwann.rogard_at_[hidden]
Date: 2010-02-03 14:50:37

Author: e_r
Date: 2010-02-03 14:50:36 EST (Wed, 03 Feb 2010)
New Revision: 59444
URL: http://svn.boost.org/trac/boost/changeset/59444

Log:
add
Added:
   sandbox/statistics/detail/assign/
   sandbox/statistics/detail/assign/boost/
   sandbox/statistics/detail/assign/boost/assign/
   sandbox/statistics/detail/assign/boost/assign/cref_list_of2.hpp   (contents, props changed)
   sandbox/statistics/detail/assign/libs/
   sandbox/statistics/detail/assign/libs/assign/
   sandbox/statistics/detail/assign/libs/assign/example/
   sandbox/statistics/detail/assign/libs/assign/example/cref_list_of2.cpp   (contents, props changed)
   sandbox/statistics/detail/assign/libs/assign/example/cref_list_of2.h   (contents, props changed)
   sandbox/statistics/detail/assign/libs/assign/src/
   sandbox/statistics/detail/assign/libs/assign/src/main.cpp   (contents, props changed)
Text files modified: 
   sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/src/main.cpp               |     2 ++                                      
   sandbox/statistics/detail/range_ex/libs/statistics/detail/range_ex/doc/readme.txt         |     1 -                                       
   sandbox/statistics/detail/range_ex/libs/statistics/detail/range_ex/example/nest_chain.cpp |     9 +++++++++                               
   3 files changed, 11 insertions(+), 1 deletions(-)

Added: sandbox/statistics/detail/assign/boost/assign/cref_list_of2.hpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/assign/boost/assign/cref_list_of2.hpp	2010-02-03 14:50:36 EST (Wed, 03 Feb 2010)
@@ -0,0 +1,127 @@
+//////////////////////////////////////////////////////////////////////////////
+// assign::cref_list_of2.cpp                               					//
+//                                                                          //
+//  (C) Copyright 2010 Erwann Rogard                                        //
+//  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)        //
+//////////////////////////////////////////////////////////////////////////////
+#ifndef BOOST_ASSIGN_CREF_LIST_OF2_ER_2010_HPP
+#define BOOST_ASSIGN_CREF_LIST_OF2_ER_2010_HPP
+#include <boost/mpl/empty_base.hpp>
+#include <boost/mpl/void.hpp>
+#include <boost/mpl/plus.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/assign/list_of.hpp>
+#include <boost/type_traits.hpp>
+#include <boost/ref.hpp>
+#include <boost/array.hpp>
+#include <boost/range.hpp>
+
+namespace boost{
+namespace assign{
+
+// Usage : vec = cref_list2_of(a)(b)(c)
+
+template<
+	typename T,
+	int N, 
+    typename B
+>
+class cref_impl : B{
+        
+    typedef boost::reference_wrapper<const T> ref_;
+
+	typedef cref_impl<T,N,B> this_;
+
+	typedef typename boost::mpl::plus<
+    	boost::mpl::int_<N>,
+        boost::mpl::int_<1>
+    >::type incr_n_;
+
+    template<typename T1>
+    struct next{ typedef cref_impl<T1,incr_n_::value,this_> type; };
+
+	typedef boost::mpl::bool_<false> false_;
+	typedef boost::mpl::bool_<true> true_;
+
+	template<typename T1>
+    struct array{ typedef boost::array<T1,N+1> type; };
+    
+	typedef typename boost::is_same<
+    	boost::mpl::int_<N>,
+    	boost::mpl::int_<0>
+    >::type exit_impl_;
+
+	public: 
+
+	typedef boost::mpl::bool_<exit_impl_::value> exit_; 
+
+    
+	cref_impl(const T& t):ref(t){} 
+
+	cref_impl(const B& b,const T& t):B(b),ref(t){}
+        
+	template<typename S>
+	struct result{};
+    
+    template<typename F,typename T1>
+    struct result<F(const T1&)> : next<T1>{};
+
+	template<typename T1>
+	typename next<T1>::type
+	operator()(const T1& t)const{
+		typedef typename next<T1>::type next_;
+        return next_(*this,t);
+    }
+
+	template<typename T1>
+	operator typename array<T1>::type(){
+		typedef typename array<T1>::type ar_;
+        ar_ ar;
+        this->write_to_array(ar,exit_());
+        return ar;
+    }
+    
+	// Requirement: C(begin,end) constructor
+	template<typename C>
+	operator C(){
+    	typedef typename boost::range_value<C>::type val_;
+		typedef typename array<val_>::type ar_;
+        ar_ ar;
+        this->write_to_array(ar,exit_());
+        return C(boost::begin(ar),boost::end(ar));
+    }
+    
+	template<typename A>
+	void write_to_array(A& ar,true_)const{
+        ar[N] = this->ref;
+    }
+
+	template<typename A>
+	void write_to_array(A& ar,false_)const{
+        ar[N] = this->ref;
+		return forward(*this,ar);
+    }
+    
+	template<typename A>
+    static void forward(const B& b,A& ar){
+    	typedef typename B::exit_ exit_;
+        return b.write_to_array(ar,exit_());
+    }
+    
+	ref_ ref;
+};
+
+
+template<typename T>
+cref_impl<T,0,boost::mpl::empty_base>
+cref_list_of2(const T& t){
+	typedef cref_impl<T,0,boost::mpl::empty_base> res_;
+	return res_(t);
+}
+
+}// assign
+}// boost
+             
+#endif

Added: sandbox/statistics/detail/assign/libs/assign/example/cref_list_of2.cpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/assign/libs/assign/example/cref_list_of2.cpp	2010-02-03 14:50:36 EST (Wed, 03 Feb 2010)
@@ -0,0 +1,30 @@
+#include <iostream>
+#include <vector>
+#include <boost/assign/list_of.hpp>
+#include <boost/assign/cref_list_of2.hpp>
+#include <libs/assign/example/cref_list_of2.h>
+
+void example_cref_list_of2(std::ostream& os)
+{
+	os << "-> example_cref_listof2 : " << std::endl;
+	using namespace boost::assign;
+    
+  	typedef std::vector<int> ints_;
+    
+    int a=1,b=2;
+    
+    ints_ ints;
+    
+    ints = cref_list_of<3>(a)(b)(3);
+	BOOST_ASSERT(ints[0] == a);    
+	BOOST_ASSERT(ints[1] == b);    
+	BOOST_ASSERT(ints[2] == 3);    
+    ints.clear();
+	ints = cref_list_of2(a)(b)(3); //(b);    
+	BOOST_ASSERT(ints[0] == a);    
+	BOOST_ASSERT(ints[1] == b);    
+	BOOST_ASSERT(ints[2] == 3);    
+    
+	os << "<- " << std::endl;
+    
+};

Added: sandbox/statistics/detail/assign/libs/assign/example/cref_list_of2.h
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/assign/libs/assign/example/cref_list_of2.h	2010-02-03 14:50:36 EST (Wed, 03 Feb 2010)
@@ -0,0 +1,15 @@
+//////////////////////////////////////////////////////////////////////////////
+// example::list_of2.cpp                               						//
+//                                                                          //
+//  (C) Copyright 2010 Erwann Rogard                                        //
+//  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)        //
+//////////////////////////////////////////////////////////////////////////////
+#ifndef LIBS_ASSIGN_EXAMPLE_CREF_LIST_OF2_ER_2010_HPP
+#define LIBS_ASSIGN_EXAMPLE_CREF_LIST_OF2_ER_2010_HPP
+#include <ostream>
+
+void example_cref_list_of2(std::ostream&);
+
+#endif
\ No newline at end of file

Added: sandbox/statistics/detail/assign/libs/assign/src/main.cpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/assign/libs/assign/src/main.cpp	2010-02-03 14:50:36 EST (Wed, 03 Feb 2010)
@@ -0,0 +1,9 @@
+#include <iostream>
+#include <libs/assign/example/cref_list_of2.h>
+
+int main (int argc, char * const argv[]) {
+
+	example_cref_list_of2(std::cout);
+    
+    return 0;
+}

Modified: sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/src/main.cpp
==============================================================================
--- sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/src/main.cpp	(original)
+++ sandbox/statistics/detail/fusion/libs/statistics/detail/fusion/src/main.cpp	2010-02-03 14:50:36 EST (Wed, 03 Feb 2010)
@@ -9,12 +9,14 @@
 #include <libs/statistics/detail/fusion/example/at_key.h>
 #include <libs/statistics/detail/fusion/example/serialize.h>
 #include <libs/statistics/detail/fusion/example/joint_view_binder.h>
+#include <libs/statistics/detail/fusion/example/joint_view_flatten_bind_range.h>
 
 int main(){
 
     example_at_key_iterator(std::cout);
     example_serialize(std::cout);
     example_joint_view_binder(std::cout);
+    example_joint_view_flatten_bind_range(std::cout);
 
     return 0;
 }

Modified: sandbox/statistics/detail/range_ex/libs/statistics/detail/range_ex/doc/readme.txt
==============================================================================
--- sandbox/statistics/detail/range_ex/libs/statistics/detail/range_ex/doc/readme.txt	(original)
+++ sandbox/statistics/detail/range_ex/libs/statistics/detail/range_ex/doc/readme.txt	2010-02-03 14:50:36 EST (Wed, 03 Feb 2010)
@@ -29,7 +29,6 @@
 
 [ History ]
 
-
 January 25, 2010: MSVC workaround in /chain/result_of.hpp
 Januray 12, 2010 Added nest_chain 
 

Modified: sandbox/statistics/detail/range_ex/libs/statistics/detail/range_ex/example/nest_chain.cpp
==============================================================================
--- sandbox/statistics/detail/range_ex/libs/statistics/detail/range_ex/example/nest_chain.cpp	(original)
+++ sandbox/statistics/detail/range_ex/libs/statistics/detail/range_ex/example/nest_chain.cpp	2010-02-03 14:50:36 EST (Wed, 03 Feb 2010)
@@ -21,6 +21,7 @@
 #include <boost/fusion/include/at_c.hpp>
 #include <boost/fusion/include/vector.hpp>
 #include <boost/statistics/detail/range_ex/chain/nest.hpp>
+#include <boost/statistics/detail/range_ex/chain/chain2.hpp>
 #include <libs/statistics/detail/range_ex/example/nest_chain.h>
 
 void example_nest_chain(std::ostream& os)
@@ -81,5 +82,13 @@
             );
                 BOOST_ASSERT(boost::equal(chained,vec));
         }
+
+	range::chain2(
+    	boost::fusion::at_c<0>(seq)
+    )(
+    	boost::fusion::at_c<1>(seq)
+    )(
+    	boost::fusion::at_c<2>(seq)
+    );
     
 }
\ No newline at end of file