[Boost-commit] svn:boost r63397 - sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch

Subject: [Boost-commit] svn:boost r63397 - sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch
From: cppljevans_at_[hidden]
Date: 2010-06-27 15:01:15

Author: cppljevans
Date: 2010-06-27 15:01:14 EDT (Sun, 27 Jun 2010)
New Revision: 63397
URL: http://svn.boost.org/trac/boost/changeset/63397

Log:
replace_source_with_target_ptr.hpp:
  Add specializations to handle nullary functors.
multiple_dispatch/apply_unpack.hpp:
  Use: 
    #ifndef APPLY_UNPACK_DEMO_UNCHECK_ARGS
  instead of:
    #if 0
  to enable swithing demo of need for arg checking
  from test driver.

Text files modified: 
   sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/apply_unpack.hpp                   |     2                                         
   sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/replace_source_with_target_ptr.hpp |    65 +++++++++++++++++++++++++++++++++++++-- 
   2 files changed, 62 insertions(+), 5 deletions(-)

Modified: sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/apply_unpack.hpp
==============================================================================
--- sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/apply_unpack.hpp	(original)
+++ sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/apply_unpack.hpp	2010-06-27 15:01:14 EDT (Sun, 27 Jun 2010)
@@ -113,7 +113,7 @@
       )
     {
         return 
-        #if 1
+        #ifndef APPLY_UNPACK_DEMO_UNCHECK_ARGS
           apply_ftor_check_args
           ( a_functor
           , a_args.template project<Indices>()...

Modified: sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/replace_source_with_target_ptr.hpp
==============================================================================
--- sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/replace_source_with_target_ptr.hpp	(original)
+++ sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/replace_source_with_target_ptr.hpp	2010-06-27 15:01:14 EDT (Sun, 27 Jun 2010)
@@ -146,7 +146,8 @@
           typedef
         void_ptr_array
         < mpl::package
-          < ArgsSource...>
+          < ArgsSource...
+          >
         >
       super_type
       ;
@@ -166,9 +167,41 @@
           ( a_self
           )
         {}
-   private:
+   private:     
+      ptrs_target_source(void)
+        {}
+  };
+  template
+  <
+  >
+  struct 
+ptrs_target_source
+  < mpl::package
+    <
+    >
+  >
+  /**@brief
+   *  Initial value of a ptrs_target_source, i.e.
+   *  before any conversion of ArgsSource pointers
+   *  to Target pointers.
+   */
+  : void_ptr_array
+    < mpl::package
+      <
+      >
+    >
+  {  
+          typedef
+        void_ptr_array
+        < mpl::package
+          <
+          >
+        >
+      super_type
+      ;
+      
       ptrs_target_source(void)
-        ;
+        {}
   };
 
   template
@@ -184,7 +217,7 @@
   (   ArgsSource&... 
     a_args
   )
-  /**Ebrief
+  /**@brief
    *  Convenience function to create an 
    *  "initial" ptrs_target_source, i.e.
    *  one that contains no Target pointers.
@@ -203,6 +236,30 @@
      return result_args;
   }   
 
+  ptrs_target_source
+  < mpl::package
+    < //No target pointers.
+    >
+  >
+mk_ptrs_source
+  ( void
+  )
+  /**@brief
+   *  Convenience function to create an 
+   *  "initial" ptrs_target_source, i.e.
+   *  one that contains no Target pointers.
+   */
+  {
+       ptrs_target_source
+       < mpl::package
+         <
+         >
+       >
+     result_args
+       ;
+     return result_args;
+  }   
+
   template
   < typename... ArgsTarget
   , typename... ArgsSource