Squashed 'third_party/boostorg/preprocessor/' content from commit 56090c5

Change-Id: I8c0a13225778c3751a35945439d5304bd9e639ef
git-subtree-dir: third_party/boostorg/preprocessor
git-subtree-split: 56090c56b5c78418b6dbe8c3c2ba576395152f83
diff --git a/include/boost/preprocessor/punctuation/comma.hpp b/include/boost/preprocessor/punctuation/comma.hpp
new file mode 100644
index 0000000..38c2e0e
--- /dev/null
+++ b/include/boost/preprocessor/punctuation/comma.hpp
@@ -0,0 +1,21 @@
+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * 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)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_PUNCTUATION_COMMA_HPP
+# define BOOST_PREPROCESSOR_PUNCTUATION_COMMA_HPP
+#
+# /* BOOST_PP_COMMA */
+#
+# define BOOST_PP_COMMA() ,
+#
+# endif
diff --git a/include/boost/preprocessor/punctuation/comma_if.hpp b/include/boost/preprocessor/punctuation/comma_if.hpp
new file mode 100644
index 0000000..c711f36
--- /dev/null
+++ b/include/boost/preprocessor/punctuation/comma_if.hpp
@@ -0,0 +1,31 @@
+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * 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)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_PUNCTUATION_COMMA_IF_HPP
+# define BOOST_PREPROCESSOR_PUNCTUATION_COMMA_IF_HPP
+#
+# include <boost/preprocessor/config/config.hpp>
+# include <boost/preprocessor/control/if.hpp>
+# include <boost/preprocessor/facilities/empty.hpp>
+# include <boost/preprocessor/punctuation/comma.hpp>
+#
+# /* BOOST_PP_COMMA_IF */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_COMMA_IF(cond) BOOST_PP_IF(cond, BOOST_PP_COMMA, BOOST_PP_EMPTY)()
+# else
+#    define BOOST_PP_COMMA_IF(cond) BOOST_PP_COMMA_IF_I(cond)
+#    define BOOST_PP_COMMA_IF_I(cond) BOOST_PP_IF(cond, BOOST_PP_COMMA, BOOST_PP_EMPTY)()
+# endif
+#
+# endif
diff --git a/include/boost/preprocessor/punctuation/detail/is_begin_parens.hpp b/include/boost/preprocessor/punctuation/detail/is_begin_parens.hpp
new file mode 100644
index 0000000..c94ccf3
--- /dev/null
+++ b/include/boost/preprocessor/punctuation/detail/is_begin_parens.hpp
@@ -0,0 +1,48 @@
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (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 BOOST_PREPROCESSOR_DETAIL_IS_BEGIN_PARENS_HPP
+#define BOOST_PREPROCESSOR_DETAIL_IS_BEGIN_PARENS_HPP
+
+#if BOOST_PP_VARIADICS_MSVC
+
+#include <boost/preprocessor/facilities/empty.hpp>
+
+#define BOOST_PP_DETAIL_VD_IBP_CAT(a, b) BOOST_PP_DETAIL_VD_IBP_CAT_I(a, b)
+#define BOOST_PP_DETAIL_VD_IBP_CAT_I(a, b) BOOST_PP_DETAIL_VD_IBP_CAT_II(a ## b)
+#define BOOST_PP_DETAIL_VD_IBP_CAT_II(res) res
+
+#define BOOST_PP_DETAIL_IBP_SPLIT(i, ...) \
+    BOOST_PP_DETAIL_VD_IBP_CAT(BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(BOOST_PP_DETAIL_IBP_SPLIT_,i)(__VA_ARGS__),BOOST_PP_EMPTY()) \
+/**/
+
+#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_C(...) 1 1
+
+#else
+
+#define BOOST_PP_DETAIL_IBP_SPLIT(i, ...) \
+    BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(BOOST_PP_DETAIL_IBP_SPLIT_,i)(__VA_ARGS__) \
+/**/
+
+#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_C(...) 1
+
+#endif /* BOOST_PP_VARIADICS_MSVC */
+
+#define BOOST_PP_DETAIL_IBP_SPLIT_0(a, ...) a
+#define BOOST_PP_DETAIL_IBP_SPLIT_1(a, ...) __VA_ARGS__
+
+#define BOOST_PP_DETAIL_IBP_CAT(a, ...) BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(a,__VA_ARGS__)
+#define BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(a, ...) a ## __VA_ARGS__
+
+#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_1 1,
+#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_BOOST_PP_DETAIL_IBP_IS_VARIADIC_C 0,
+
+#endif /* BOOST_PREPROCESSOR_DETAIL_IS_BEGIN_PARENS_HPP */
diff --git a/include/boost/preprocessor/punctuation/is_begin_parens.hpp b/include/boost/preprocessor/punctuation/is_begin_parens.hpp
new file mode 100644
index 0000000..20b32bc
--- /dev/null
+++ b/include/boost/preprocessor/punctuation/is_begin_parens.hpp
@@ -0,0 +1,51 @@
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (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 BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP
+# define BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP
+
+# include <boost/preprocessor/config/config.hpp>
+
+#if BOOST_PP_VARIADICS
+
+#include <boost/preprocessor/punctuation/detail/is_begin_parens.hpp>
+
+#if BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400
+
+#define BOOST_PP_IS_BEGIN_PARENS(param) \
+    BOOST_PP_DETAIL_IBP_SPLIT \
+      ( \
+      0, \
+      BOOST_PP_DETAIL_IBP_CAT \
+        ( \
+        BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_, \
+        BOOST_PP_DETAIL_IBP_IS_VARIADIC_C param \
+        ) \
+      ) \
+/**/
+
+#else
+
+#define BOOST_PP_IS_BEGIN_PARENS(...) \
+    BOOST_PP_DETAIL_IBP_SPLIT \
+      ( \
+      0, \
+      BOOST_PP_DETAIL_IBP_CAT \
+        ( \
+        BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_, \
+        BOOST_PP_DETAIL_IBP_IS_VARIADIC_C __VA_ARGS__ \
+        ) \
+      ) \
+/**/
+
+#endif /* BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 */
+#endif /* BOOST_PP_VARIADICS */
+#endif /* BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP */
diff --git a/include/boost/preprocessor/punctuation/paren.hpp b/include/boost/preprocessor/punctuation/paren.hpp
new file mode 100644
index 0000000..28c18cb
--- /dev/null
+++ b/include/boost/preprocessor/punctuation/paren.hpp
@@ -0,0 +1,23 @@
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     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 BOOST_PREPROCESSOR_PUNCTUATION_PAREN_HPP
+# define BOOST_PREPROCESSOR_PUNCTUATION_PAREN_HPP
+#
+# /* BOOST_PP_LPAREN */
+#
+# define BOOST_PP_LPAREN() (
+#
+# /* BOOST_PP_RPAREN */
+#
+# define BOOST_PP_RPAREN() )
+#
+# endif
diff --git a/include/boost/preprocessor/punctuation/paren_if.hpp b/include/boost/preprocessor/punctuation/paren_if.hpp
new file mode 100644
index 0000000..1239ec1
--- /dev/null
+++ b/include/boost/preprocessor/punctuation/paren_if.hpp
@@ -0,0 +1,38 @@
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.
+#  *     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 BOOST_PREPROCESSOR_PUNCTUATION_PAREN_IF_HPP
+# define BOOST_PREPROCESSOR_PUNCTUATION_PAREN_IF_HPP
+#
+# include <boost/preprocessor/config/config.hpp>
+# include <boost/preprocessor/control/if.hpp>
+# include <boost/preprocessor/facilities/empty.hpp>
+# include <boost/preprocessor/punctuation/paren.hpp>
+#
+# /* BOOST_PP_LPAREN_IF */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_LPAREN_IF(cond) BOOST_PP_IF(cond, BOOST_PP_LPAREN, BOOST_PP_EMPTY)()
+# else
+#    define BOOST_PP_LPAREN_IF(cond) BOOST_PP_LPAREN_IF_I(cond)
+#    define BOOST_PP_LPAREN_IF_I(cond) BOOST_PP_IF(cond, BOOST_PP_LPAREN, BOOST_PP_EMPTY)()
+# endif
+#
+# /* BOOST_PP_RPAREN_IF */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
+#    define BOOST_PP_RPAREN_IF(cond) BOOST_PP_IF(cond, BOOST_PP_RPAREN, BOOST_PP_EMPTY)()
+# else
+#    define BOOST_PP_RPAREN_IF(cond) BOOST_PP_RPAREN_IF_I(cond)
+#    define BOOST_PP_RPAREN_IF_I(cond) BOOST_PP_IF(cond, BOOST_PP_RPAREN, BOOST_PP_EMPTY)()
+# endif
+#
+# endif
diff --git a/include/boost/preprocessor/punctuation/remove_parens.hpp b/include/boost/preprocessor/punctuation/remove_parens.hpp
new file mode 100644
index 0000000..4700936
--- /dev/null
+++ b/include/boost/preprocessor/punctuation/remove_parens.hpp
@@ -0,0 +1,39 @@
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (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 BOOST_PREPROCESSOR_REMOVE_PARENS_HPP
+#define BOOST_PREPROCESSOR_REMOVE_PARENS_HPP
+
+#include <boost/preprocessor/config/config.hpp>
+
+#if BOOST_PP_VARIADICS
+
+#include <boost/preprocessor/control/iif.hpp>
+#include <boost/preprocessor/facilities/identity.hpp>
+#include <boost/preprocessor/punctuation/is_begin_parens.hpp>
+#include <boost/preprocessor/tuple/enum.hpp>
+
+#define BOOST_PP_REMOVE_PARENS(param) \
+    BOOST_PP_IIF \
+      ( \
+      BOOST_PP_IS_BEGIN_PARENS(param), \
+      BOOST_PP_REMOVE_PARENS_DO, \
+      BOOST_PP_IDENTITY \
+      ) \
+    (param)() \
+/**/
+
+#define BOOST_PP_REMOVE_PARENS_DO(param) \
+  BOOST_PP_IDENTITY(BOOST_PP_TUPLE_ENUM(param)) \
+/**/
+
+#endif /* BOOST_PP_VARIADICS */
+#endif /* BOOST_PREPROCESSOR_REMOVE_PARENS_HPP */