[Boost-commit] svn:boost r62886 - in sandbox/SOC/2010/bit_masks: boost/integer boost/integer/details/bft lib/integer/test/bft_testing

Subject: [Boost-commit] svn:boost r62886 - in sandbox/SOC/2010/bit_masks: boost/integer boost/integer/details/bft lib/integer/test/bft_testing
From: bbartmanboost_at_[hidden]
Date: 2010-06-12 19:20:39

Author: bbartman
Date: 2010-06-12 19:20:38 EDT (Sat, 12 Jun 2010)
New Revision: 62886
URL: http://svn.boost.org/trac/boost/changeset/62886

Log:
working on implementing get function now moving to the testing of the get functions
Text files modified: 
   sandbox/SOC/2010/bit_masks/boost/integer/bitfield_tuple.hpp                      |    93 +++++++++++++++++++++++++++++++++++++++ 
   sandbox/SOC/2010/bit_masks/boost/integer/details/bft/stack_allocation_policy.hpp |     4                                         
   sandbox/SOC/2010/bit_masks/lib/integer/test/bft_testing/get_interface_test.cpp   |    43 ++++++++++++++++++                      
   3 files changed, 136 insertions(+), 4 deletions(-)

Modified: sandbox/SOC/2010/bit_masks/boost/integer/bitfield_tuple.hpp
==============================================================================
--- sandbox/SOC/2010/bit_masks/boost/integer/bitfield_tuple.hpp	(original)
+++ sandbox/SOC/2010/bit_masks/boost/integer/bitfield_tuple.hpp	2010-06-12 19:20:38 EDT (Sat, 12 Jun 2010)
@@ -8,6 +8,11 @@
 #define BOOST_BITFIELD_TUPLE_HPP
 #include <boost/integer/details/bitfield_tuple_impl.hpp>
 #include <boost/bitfield/bitfield.hpp>
+#include <boost/integer/details/bft/name_lookup.hpp>
+#include <boost/mpl/not.hpp>
+#include <boost/utility/enable_if.hpp>
+#include <boost/mpl/deref.hpp>
+#include <boost/type_traits.hpp>
 
 namespace boost {
 
@@ -167,10 +172,94 @@
 
 
     /** Get function interfaces.
-     *  These provide access into the tuple.
+     *  These provide access into the tuple via "reference".
+     *  If an invalid index or name is provided then then the user will cause
+     *  look up failure.
      */
     //@{
-    
+    template <typename Name>
+    inline typename disable_if<
+        is_same <
+            typename mpl::find_if<
+                members,
+                details::match_name<
+                    mpl::_1,
+                    Name
+                >
+            >::type,
+            typename mpl::end<
+                members
+            >::type
+        >,
+        bit_ref<
+            typename mpl::deref<
+                typename mpl::find_if<
+                    members,
+                    details::match_name<
+                        mpl::_1,
+                        Name
+                    >
+                >::type
+            >::type
+        >
+    >::type
+    get() {
+         typedef bit_ref< 
+            typename mpl::deref<
+                typename mpl::find_if<
+                    members,
+                     details::match_name<
+                        mpl::_1,
+                        Name
+                    >
+                >::type
+            >::type 
+        >                                   reference_info;
+        return reference_info( this->get_data() );
+    }
+
+
+    template <typename Name>
+    inline typename disable_if<
+        is_same <
+            typename mpl::find_if<
+                members,
+                details::match_name<
+                    mpl::_1,
+                    Name
+                >
+            >::type,
+            typename mpl::end<
+                members
+            >::type
+        >,
+        bit_ref<
+            typename mpl::deref<
+                typename mpl::find_if<
+                    members,
+                    details::match_name<
+                        mpl::_1,
+                        Name
+                    >
+                >::type
+            >::type
+        > const
+    >::type 
+    get() const {
+         typedef bit_ref< 
+            typename mpl::deref<
+                typename mpl::find_if<
+                    members,
+                     details::match_name<
+                        mpl::_1,
+                        Name
+                    >
+                >::type
+            >::type 
+        > const                             reference_info;
+        return reference_info( this->get_data() );
+    }
+
     //@}
 };
 

Modified: sandbox/SOC/2010/bit_masks/boost/integer/details/bft/stack_allocation_policy.hpp
==============================================================================
--- sandbox/SOC/2010/bit_masks/boost/integer/details/bft/stack_allocation_policy.hpp	(original)
+++ sandbox/SOC/2010/bit_masks/boost/integer/details/bft/stack_allocation_policy.hpp	2010-06-12 19:20:38 EDT (Sat, 12 Jun 2010)
@@ -40,8 +40,8 @@
      *  Returns a copy of _data.
      */
     //@{
-    T const get_data() const { return _data; }
-    T get_data() { return _data; }
+    T const& get_data() const { return _data; }
+    T& get_data() { return _data; }
     //@}
 
     T _data;

Modified: sandbox/SOC/2010/bit_masks/lib/integer/test/bft_testing/get_interface_test.cpp
==============================================================================
--- sandbox/SOC/2010/bit_masks/lib/integer/test/bft_testing/get_interface_test.cpp	(original)
+++ sandbox/SOC/2010/bit_masks/lib/integer/test/bft_testing/get_interface_test.cpp	2010-06-12 19:20:38 EDT (Sat, 12 Jun 2010)
@@ -0,0 +1,43 @@
+//  Copyright 2010 Brian Bartman.
+//  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 <boost/integer/bitfield_tuple.hpp>
+#include <boost/assert.hpp>
+
+
+using namespace boost;
+struct red;
+struct green;
+struct pink;
+struct blue;
+struct salmon;
+
+
+
+
+int main() {
+   
+
+    // tesitng so I can learn to use mpl::find_if
+    // for looking up while useing the get<> function in side bitfield_tuple.
+    typedef mpl::find_if<
+        test_vect,
+        details::match_name<
+            mpl::_1,
+            red
+        >
+    >::type                         temp_located;
+
+    BOOST_MPL_ASSERT_NOT((
+        is_same<
+            temp_located,
+            mpl::end<
+                test_vect
+            >::type
+        >
+    ));
+    return 0;
+}