Subject: [Boost-commit] svn:boost r73960 - sandbox/enums/boost/enums/pp
From: vicente.botet_at_[hidden]
Date: 2011-08-20 17:42:11
Author: viboes
Date: 2011-08-20 17:42:10 EDT (Sat, 20 Aug 2011)
New Revision: 73960
URL: http://svn.boost.org/trac/boost/changeset/73960
Log:
remove PP warnings
Text files modified:
sandbox/enums/boost/enums/pp/namespaces.hpp | 22 ++++++++++++++++++++--
1 files changed, 20 insertions(+), 2 deletions(-)
Modified: sandbox/enums/boost/enums/pp/namespaces.hpp
==============================================================================
--- sandbox/enums/boost/enums/pp/namespaces.hpp (original)
+++ sandbox/enums/boost/enums/pp/namespaces.hpp 2011-08-20 17:42:10 EDT (Sat, 20 Aug 2011)
@@ -96,9 +96,18 @@
#define BOOST_ENUMS_NAMESPACES_OPEN_(r, data, elem) namespace elem {
#endif
-#define BOOST_ENUMS_NAMESPACES_OPEN(SEQ) \
+#define BOOST_ENUMS_NAMESPACES_OPEN_NOT_EMPTY(SEQ) \
BOOST_PP_SEQ_FOR_EACH(BOOST_ENUMS_NAMESPACES_OPEN_, ~, SEQ)
+#define BOOST_ENUMS_NAMESPACES_OPEN_EMPTY(SEQ) \
+
+#define BOOST_ENUMS_NAMESPACES_OPEN(SEQ) \
+ BOOST_PP_IIF( \
+ BOOST_PP_EQUAL(BOOST_PP_SEQ_SIZE(SEQ),0) \
+ , BOOST_ENUMS_NAMESPACES_OPEN_EMPTY \
+ , BOOST_ENUMS_NAMESPACES_OPEN_NOT_EMPTY \
+ )(SEQ)
+
/**
@brief Generate the closing of the namespaces in @c NAMESPACES.
@@ -113,9 +122,18 @@
*/
#define BOOST_ENUMS_NAMESPACES_CLOSE_(r, data, elem) }
-#define BOOST_ENUMS_NAMESPACES_CLOSE(SEQ) \
+#define BOOST_ENUMS_NAMESPACES_CLOSE_EMPTY(SEQ)
+
+#define BOOST_ENUMS_NAMESPACES_CLOSE_NOT_EMPTY(SEQ) \
BOOST_PP_SEQ_FOR_EACH(BOOST_ENUMS_NAMESPACES_CLOSE_, ~, SEQ)
+#define BOOST_ENUMS_NAMESPACES_CLOSE(SEQ) \
+ BOOST_PP_IIF( \
+ BOOST_PP_EQUAL(BOOST_PP_SEQ_SIZE(SEQ),0) \
+ , BOOST_ENUMS_NAMESPACES_CLOSE_EMPTY \
+ , BOOST_ENUMS_NAMESPACES_CLOSE_NOT_EMPTY \
+ )(SEQ)
+
#ifndef BOOST_ENUMS_DOXYGEN_INVOKED
// (NS1) ... (NSn)
// ==>