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preprocessor/punctionation
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jamadden committed Feb 16, 2021
1 parent 1e44660 commit 4829fd2
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48 changes: 48 additions & 0 deletions include/boost/preprocessor/punctuation/detail/is_begin_parens.hpp
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# /* **************************************************************************
# * *
# * (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 */
47 changes: 47 additions & 0 deletions include/boost/preprocessor/punctuation/is_begin_parens.hpp
@@ -0,0 +1,47 @@
# /* **************************************************************************
# * *
# * (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>
#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_PREPROCESSOR_IS_BEGIN_PARENS_HPP */
23 changes: 23 additions & 0 deletions include/boost/preprocessor/punctuation/paren.hpp
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# /* **************************************************************************
# * *
# * (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
38 changes: 38 additions & 0 deletions 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
35 changes: 35 additions & 0 deletions include/boost/preprocessor/punctuation/remove_parens.hpp
@@ -0,0 +1,35 @@
# /* **************************************************************************
# * *
# * (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>
#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_PREPROCESSOR_REMOVE_PARENS_HPP */

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