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48 changes: 48 additions & 0 deletions
48
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 | ||
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#if BOOST_PP_VARIADICS_MSVC | ||
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#include <boost/preprocessor/facilities/empty.hpp> | ||
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#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 | ||
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#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()) \ | ||
/**/ | ||
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#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_C(...) 1 1 | ||
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#else | ||
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#define BOOST_PP_DETAIL_IBP_SPLIT(i, ...) \ | ||
BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(BOOST_PP_DETAIL_IBP_SPLIT_,i)(__VA_ARGS__) \ | ||
/**/ | ||
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#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_C(...) 1 | ||
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#endif /* BOOST_PP_VARIADICS_MSVC */ | ||
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#define BOOST_PP_DETAIL_IBP_SPLIT_0(a, ...) a | ||
#define BOOST_PP_DETAIL_IBP_SPLIT_1(a, ...) __VA_ARGS__ | ||
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#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__ | ||
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#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, | ||
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#endif /* BOOST_PREPROCESSOR_DETAIL_IS_BEGIN_PARENS_HPP */ |
47 changes: 47 additions & 0 deletions
47
include/boost/preprocessor/punctuation/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_IS_BEGIN_PARENS_HPP | ||
# define BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP | ||
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#include <boost/preprocessor/config/config.hpp> | ||
#include <boost/preprocessor/punctuation/detail/is_begin_parens.hpp> | ||
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#if BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 | ||
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#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 \ | ||
) \ | ||
) \ | ||
/**/ | ||
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#else | ||
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#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__ \ | ||
) \ | ||
) \ | ||
/**/ | ||
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#endif /* BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 */ | ||
#endif /* BOOST_PREPROCESSOR_IS_BEGIN_PARENS_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 |
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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_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 |
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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_REMOVE_PARENS_HPP | ||
#define BOOST_PREPROCESSOR_REMOVE_PARENS_HPP | ||
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#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> | ||
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#define BOOST_PP_REMOVE_PARENS(param) \ | ||
BOOST_PP_IIF \ | ||
( \ | ||
BOOST_PP_IS_BEGIN_PARENS(param), \ | ||
BOOST_PP_REMOVE_PARENS_DO, \ | ||
BOOST_PP_IDENTITY \ | ||
) \ | ||
(param)() \ | ||
/**/ | ||
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#define BOOST_PP_REMOVE_PARENS_DO(param) \ | ||
BOOST_PP_IDENTITY(BOOST_PP_TUPLE_ENUM(param)) \ | ||
/**/ | ||
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#endif /* BOOST_PREPROCESSOR_REMOVE_PARENS_HPP */ |