[Boost-commit] svn:boost r52372 - in trunk/boost/signals2: . detail

Subject: [Boost-commit] svn:boost r52372 - in trunk/boost/signals2: . detail
From: fmhess_at_[hidden]
Date: 2009-04-13 15:52:22

Author: fmhess
Date: 2009-04-13 15:52:21 EDT (Mon, 13 Apr 2009)
New Revision: 52372
URL: http://svn.boost.org/trac/boost/changeset/52372

Log:
Consolidated some redundant macros.  Made BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS
settable by user.

Text files modified: 
   trunk/boost/signals2/detail/slot_template.hpp |    12 +++---------                            
   trunk/boost/signals2/slot.hpp                 |    20 +++++++++++---------                    
   2 files changed, 14 insertions(+), 18 deletions(-)

Modified: trunk/boost/signals2/detail/slot_template.hpp
==============================================================================
--- trunk/boost/signals2/detail/slot_template.hpp	(original)
+++ trunk/boost/signals2/detail/slot_template.hpp	2009-04-13 15:52:21 EDT (Mon, 13 Apr 2009)
@@ -61,21 +61,15 @@
       {
       }
       // bind syntactic sugar
-// const ArgTypeN & argN
-#define BOOST_SIGNALS2_SLOT_BINDING_ARG_DECL(z, n, data) \
-    const BOOST_PP_CAT(ArgType, n) & BOOST_PP_CAT(arg, n)
 // template<typename Func, typename ArgType0, typename ArgType1, ..., typename ArgTypen-1> slotN(...
-#define BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR(z, n, data) \
+#define BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTOR(z, n, data) \
       template<typename Func, BOOST_PP_ENUM_PARAMS(n, typename ArgType)> \
       BOOST_SIGNALS2_SLOT_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS)(const Func &func,  BOOST_PP_ENUM(n, BOOST_SIGNALS2_SLOT_BINDING_ARG_DECL, ~)) \
       { \
         init_slot_function(bind(func, BOOST_PP_ENUM_PARAMS(n, arg))); \
       }
-#define BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS 10
-      BOOST_PP_REPEAT_FROM_TO(1, BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS, BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR, ~)
-#undef BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS
-#undef BOOST_SIGNALS2_SLOT_BINDING_ARG_DECL
-#undef BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR
+      BOOST_PP_REPEAT_FROM_TO(1, BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS, BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTOR, ~)
+#undef BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTOR
       // invocation
       R operator()(BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(BOOST_SIGNALS2_NUM_ARGS))
       {

Modified: trunk/boost/signals2/slot.hpp
==============================================================================
--- trunk/boost/signals2/slot.hpp	(original)
+++ trunk/boost/signals2/slot.hpp	2009-04-13 15:52:21 EDT (Mon, 13 Apr 2009)
@@ -24,6 +24,14 @@
 #include <boost/visit_each.hpp>
 #include <boost/weak_ptr.hpp>
 
+
+#ifndef BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS
+#define BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS 10
+#endif
+// const ArgTypeN & argN
+#define BOOST_SIGNALS2_SLOT_BINDING_ARG_DECL(z, n, data) \
+    const BOOST_PP_CAT(ArgType, n) & BOOST_PP_CAT(arg, n)
+
 namespace boost
 {
   namespace signals2
@@ -82,19 +90,13 @@
       slot(const F& f): base_type(f)
       {}
       // bind syntactic sugar
-// const AN & aN
-#define BOOST_SIGNALS2_SLOT_BINDING_ARG_DECL(z, n, data) \
-  const BOOST_PP_CAT(A, n) & BOOST_PP_CAT(a, n)
-// template<typename F, typename A0, typename A1, ..., typename An-1> slot(...
+// template<typename F, typename ArgType0, typename ArgType1, ..., typename ArgTypen-1> slot(...
 #define BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR(z, n, data) \
-  template<typename F, BOOST_PP_ENUM_PARAMS(n, typename A)> \
+  template<typename F, BOOST_PP_ENUM_PARAMS(n, typename ArgType)> \
   slot(const F &f, BOOST_PP_ENUM(n, BOOST_SIGNALS2_SLOT_BINDING_ARG_DECL, ~)): \
-    base_type(f, BOOST_PP_ENUM_PARAMS(n, a)) \
+    base_type(f, BOOST_PP_ENUM_PARAMS(n, arg)) \
   {}
-#define BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS 10
       BOOST_PP_REPEAT_FROM_TO(1, BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS, BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR, ~)
-#undef BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS
-#undef BOOST_SIGNALS2_SLOT_BINDING_ARG_DECL
 #undef BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR
     };
   } // namespace signals2