Hideaki Tai / msgpack-embedded

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Dependents:   hello_message_pack

Diff: include/msgpack/preprocessor/facilities/is_empty_variadic.hpp

Revision:
0:3f9dbf1e2cb0
diff -r 000000000000 -r 3f9dbf1e2cb0 include/msgpack/preprocessor/facilities/is_empty_variadic.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/msgpack/preprocessor/facilities/is_empty_variadic.hpp	Sat Feb 13 01:53:11 2016 +0000
@@ -0,0 +1,57 @@
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Edward Diener 2014.
+#  *     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)
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef MSGPACK_PREPROCESSOR_FACILITIES_IS_EMPTY_VARIADIC_HPP
+# define MSGPACK_PREPROCESSOR_FACILITIES_IS_EMPTY_VARIADIC_HPP
+#
+# include <msgpack/preprocessor/config/config.hpp>
+#
+# if MSGPACK_PP_VARIADICS
+#
+# include <msgpack/preprocessor/punctuation/is_begin_parens.hpp>
+# include <msgpack/preprocessor/facilities/detail/is_empty.hpp>
+#
+#if MSGPACK_PP_VARIADICS_MSVC && _MSC_VER <= 1400
+#
+#define MSGPACK_PP_IS_EMPTY(param) \
+    MSGPACK_PP_DETAIL_IS_EMPTY_IIF \
+      ( \
+      MSGPACK_PP_IS_BEGIN_PARENS \
+        ( \
+        param \
+        ) \
+      ) \
+      ( \
+      MSGPACK_PP_IS_EMPTY_ZERO, \
+      MSGPACK_PP_DETAIL_IS_EMPTY_PROCESS \
+      ) \
+    (param) \
+/**/
+#define MSGPACK_PP_IS_EMPTY_ZERO(param) 0
+# else
+#define MSGPACK_PP_IS_EMPTY(...) \
+    MSGPACK_PP_DETAIL_IS_EMPTY_IIF \
+      ( \
+      MSGPACK_PP_IS_BEGIN_PARENS \
+        ( \
+        __VA_ARGS__ \
+        ) \
+      ) \
+      ( \
+      MSGPACK_PP_IS_EMPTY_ZERO, \
+      MSGPACK_PP_DETAIL_IS_EMPTY_PROCESS \
+      ) \
+    (__VA_ARGS__) \
+/**/
+#define MSGPACK_PP_IS_EMPTY_ZERO(...) 0
+# endif /* MSGPACK_PP_VARIADICS_MSVC && _MSC_VER <= 1400 */
+# endif /* MSGPACK_PP_VARIADICS */
+# endif /* MSGPACK_PREPROCESSOR_FACILITIES_IS_EMPTY_VARIADIC_HPP */