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authorRemko Tronçon <git@el-tramo.be>2013-08-21 18:24:42 (GMT)
committerRemko Tronçon <git@el-tramo.be>2013-08-22 20:27:22 (GMT)
commit099c4028d6b357fd1de7e2d6296628c1367bf30d (patch)
tree6a6c3133a328d19518993ccf7982c26b269050e2 /3rdParty/Boost/src/boost/local_function/detail/preprocessor
parent07e9627cc7556d34c6fa5bd25ac8f34cd975d6bb (diff)
downloadswift-099c4028d6b357fd1de7e2d6296628c1367bf30d.zip
swift-099c4028d6b357fd1de7e2d6296628c1367bf30d.tar.bz2
Add boost/scope_exit.
Change-Id: I6a38e842252aa24f456465d181ccf0aae763abb5
Diffstat (limited to '3rdParty/Boost/src/boost/local_function/detail/preprocessor')
-rw-r--r--3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/add.hpp25
-rw-r--r--3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/is.hpp51
-rw-r--r--3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/remove.hpp58
-rw-r--r--3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/thisunderscore.hpp63
-rw-r--r--3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/void.hpp58
-rw-r--r--3rdParty/Boost/src/boost/local_function/detail/preprocessor/line_counter.hpp23
-rw-r--r--3rdParty/Boost/src/boost/local_function/detail/preprocessor/void_list.hpp120
7 files changed, 398 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/add.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/add.hpp
new file mode 100644
index 0000000..13f5699
--- /dev/null
+++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/add.hpp
@@ -0,0 +1,25 @@
+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_HPP_
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_HPP_
+
+#include <boost/preprocessor/control/expr_iif.hpp>
+#include <boost/preprocessor/logical/compl.hpp>
+
+// `is_front_macro(tokens)` is 1 if `tokens` start w/ `keyword` to add, else 0.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_FRONT( \
+ tokens, is_front_macro, keyword) \
+ BOOST_PP_EXPR_IIF(BOOST_PP_COMPL(is_front_macro(tokens)), keyword) tokens
+
+// `is_back_macro(tokens)` is 1 if `tokens` end with `keyword` to add, else 0.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_BACK( \
+ tokens, is_back_macro, keyword) \
+ tokens BOOST_PP_EXPR_IIF(BOOST_PP_COMPL(is_back_macro(tokens)), keyword)
+
+#endif // #include guard
+
diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/is.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/is.hpp
new file mode 100644
index 0000000..a5a1151
--- /dev/null
+++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/is.hpp
@@ -0,0 +1,51 @@
+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_HPP_
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_HPP_
+
+// Boost.Preprocessor author P. Mensodines confirmed on an Boost email thread
+// (subject ``check if a token is a keyword (was "BOOST_PP_IS_UNARY()")'')
+// that it is OK to used `PP_IS_UNARY()` to check if tokens match predefined
+// "keyword" as it is done by the macros below (even if `PP_IS_UNARY()` is
+// technically only part of Boost.Preprocessor private API).
+#include <boost/preprocessor/detail/is_unary.hpp>
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/control/iif.hpp>
+#include <boost/preprocessor/tuple/eat.hpp>
+
+// PRIVATE //
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_(a, b) \
+ BOOST_PP_IS_UNARY(BOOST_PP_CAT(a, b))
+
+// PUBLIC //
+
+// `checking_prefix ## tokens` expand to unary (e.g., `(1)`) iff `tokens` start
+// with keyword to check.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_FRONT( \
+ tokens, checking_prefix) \
+ BOOST_PP_IIF(BOOST_PP_IS_UNARY(tokens), \
+ /* on MSVC this check works even if tokens already unary but on */ \
+ /* C++03 (including GCC) this check on non-unary tokens gives */ \
+ /* a concatenation error -- so return false is tokens is not unary */ \
+ 0 BOOST_PP_TUPLE_EAT(2) \
+ , \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_ \
+ )(checking_prefix, tokens)
+
+// `token ## checking_postfix` expand to unary (e.g., `(1)`) iff `token` is the
+// keyword to check. This check only works if `token` is a single token, it
+// will always expand to 0 if token is multiple tokens (e.g., `const *this`).
+// This check will expand to 0 with no error if `token` starts with a
+// non-alphanumeric symbol (e.g., `*this`).
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_BACK( \
+ token, checking_postfix) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_(token, checking_postfix)
+
+#endif // #include guard
+
diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/remove.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/remove.hpp
new file mode 100644
index 0000000..e2d2daa
--- /dev/null
+++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/remove.hpp
@@ -0,0 +1,58 @@
+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_HPP_
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_HPP_
+
+#include <boost/preprocessor/control/iif.hpp>
+#include <boost/preprocessor/tuple/eat.hpp>
+#include <boost/preprocessor/config/config.hpp>
+#include <boost/preprocessor/cat.hpp>
+
+// PRIVATE //
+
+// From PP_EXPAND (my own reentrant version).
+#if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() && \
+ ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_DMC()
+# define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_(x) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_I_(x)
+#else
+# define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_(x) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_OO_((x))
+# define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_OO_( \
+ par) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_I_ ## par
+#endif
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_I_(x) x
+
+// PUBLIC //
+
+// `is_front_macro(tokens)` is 1 if `tokens` start with keyword to remove.
+// `removing_prefix ## <keyword-to-remove>` must expand to nothing, else 0.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_FRONT( \
+ tokens, is_front_macro, removing_prefix) \
+ /* without EXPAND doesn't expand on MSVC */ \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_( \
+ BOOST_PP_IIF(is_front_macro(tokens), \
+ BOOST_PP_CAT \
+ , \
+ tokens BOOST_PP_TUPLE_EAT(2) \
+ )(removing_prefix, tokens) \
+ )
+
+// `is_back_macro(tokens)` is 1 iff `tokens` end with keyword to remove.
+// `<keyword-to-remove> ## removing_postfix` must expand to nothing, else 0.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_BACK( \
+ tokens, is_back_macro, removing_prefix) \
+ BOOST_PP_IIF(is_back_macro(tokens), \
+ BOOST_PP_CAT \
+ , \
+ tokens BOOST_PP_TUPLE_EAT(2) \
+ )(tokens, removing_postfix)
+
+#endif // #include guard
+
diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/thisunderscore.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/thisunderscore.hpp
new file mode 100644
index 0000000..9bf543b
--- /dev/null
+++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/thisunderscore.hpp
@@ -0,0 +1,63 @@
+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_HPP_
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_HPP_
+
+#include <boost/local_function/detail/preprocessor/keyword/facility/is.hpp>
+#include <boost/local_function/detail/preprocessor/keyword/facility/add.hpp>
+#include <boost/local_function/detail/preprocessor/keyword/facility/remove.hpp>
+
+// PRIVATE //
+
+// These are not local macros -- DO NOT #UNDEF.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_ISthis_ (1)
+#define this_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_IS (1)
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVEthis_
+#define this_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE
+
+// PUBLIC //
+
+// Is.
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_FRONT(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_FRONT(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_IS)
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_BACK(token) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_BACK(token, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_IS)
+
+// Remove.
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE_FRONT( \
+ tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_FRONT(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_FRONT, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE)
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE_BACK( \
+ tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_BACK(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_BACK, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE)
+
+// Add.
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_ADD_FRONT( \
+ tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_FRONT(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_FRONT, \
+ this_)
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_ADD_BACK(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_BACK(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_BACK, \
+ this_)
+
+#endif // #include guard
+
diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/void.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/void.hpp
new file mode 100644
index 0000000..14d4669
--- /dev/null
+++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/void.hpp
@@ -0,0 +1,58 @@
+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_HPP_
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_HPP_
+
+#include <boost/local_function/detail/preprocessor/keyword/facility/is.hpp>
+#include <boost/local_function/detail/preprocessor/keyword/facility/add.hpp>
+#include <boost/local_function/detail/preprocessor/keyword/facility/remove.hpp>
+
+// PRIVATE //
+
+// These are not local macros -- DO NOT #UNDEF.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_IS_void (1) /* unary */
+#define void_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_IS (1) /* unary */
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE_void /* nothing */
+#define void_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE /* nothing */
+
+// PUBLIC //
+
+// Is.
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_FRONT(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_FRONT(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_IS_)
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK(token) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_BACK(token, \
+ _BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_IS)
+
+// Remove.
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE_FRONT(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_FRONT(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_FRONT, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE_)
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE_BACK(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_BACK(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK, \
+ _BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE)
+
+// Add.
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_ADD_FRONT(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_FRONT(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_FRONT, void)
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_ADD_BACK(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_BACK(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK, void)
+
+#endif // #include guard
+
diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/line_counter.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/line_counter.hpp
new file mode 100644
index 0000000..ffb90a6
--- /dev/null
+++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/line_counter.hpp
@@ -0,0 +1,23 @@
+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER_HPP_
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER_HPP_
+
+#include <boost/config.hpp>
+
+// PUBLIC //
+
+// MSVC has problems expanding __LINE__ so use (the non standard) __COUNTER__.
+#ifdef BOOST_MSVC
+# define BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER __COUNTER__
+#else
+# define BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER __LINE__
+#endif
+
+#endif // #include guard
+
diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/void_list.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/void_list.hpp
new file mode 100644
index 0000000..2a302c6
--- /dev/null
+++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/void_list.hpp
@@ -0,0 +1,120 @@
+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HPP_
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HPP_
+
+#include <boost/local_function/detail/preprocessor/keyword/void.hpp>
+#include <boost/config.hpp>
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/control/iif.hpp>
+#include <boost/preprocessor/comparison/equal.hpp>
+#include <boost/preprocessor/tuple/to_list.hpp>
+#include <boost/preprocessor/seq/size.hpp>
+#include <boost/preprocessor/seq/to_tuple.hpp>
+
+// PRIVATE //
+
+// Argument: (token1)...
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_FROM_SEQ_(unused, seq) \
+ BOOST_PP_TUPLE_TO_LIST(BOOST_PP_SEQ_SIZE(seq), BOOST_PP_SEQ_TO_TUPLE(seq))
+
+// Token: void | token1
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_VOID_( \
+ is_void_macro, token) \
+ BOOST_PP_IIF(is_void_macro(token), \
+ BOOST_PP_NIL \
+ , \
+ (token, BOOST_PP_NIL) \
+ )
+
+// Token: (a)(b)... | empty | void | token
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_SEQ_( \
+ is_void_macro, token) \
+ BOOST_PP_IIF(BOOST_PP_IS_UNARY(token), /* unary paren (a)... */ \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_FROM_SEQ_ \
+ , \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_VOID_ \
+ )(is_void_macro, token)
+
+#ifdef BOOST_NO_VARIADIC_MACROS
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_(is_void_macro, seq) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_SEQ_(is_void_macro, seq)
+
+#else // VARIADICS
+
+// FUTURE: Replace this with BOOST_PP_VARIADIC_SIZE when and if
+// BOOST_PP_VARIAIDCS detection will match !BOOST_NO_VARIADIC_MACROS (for now
+// Boost.Preprocessor and Boost.Config disagree on detecting compiler variadic
+// support while this VARIADIC_SIZE works on compilers not detected by PP).
+#if BOOST_MSVC
+# define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_(...) \
+ BOOST_PP_CAT(BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_I_(__VA_ARGS__, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1,),)
+#else // MSVC
+# define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_(...) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_I_(__VA_ARGS__, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1,)
+#endif // MSVC
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_I_(e0, e1, e2, e3, e4, e5, e6, e7, e8, e9, e10, e11, e12, e13, e14, e15, e16, e17, e18, e19, e20, e21, e22, e23, e24, e25, e26, e27, e28, e29, e30, e31, e32, e33, e34, e35, e36, e37, e38, e39, e40, e41, e42, e43, e44, e45, e46, e47, e48, e49, e50, e51, e52, e53, e54, e55, e56, e57, e58, e59, e60, e61, e62, e63, size, ...) size
+
+// Argument: token1, ...
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_FROM_VARIADIC_(unused, ...) \
+ BOOST_PP_TUPLE_TO_LIST( \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_( \
+ __VA_ARGS__), (__VA_ARGS__))
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_(is_void_macro, ...) \
+ BOOST_PP_IIF(BOOST_PP_EQUAL( \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_( \
+ __VA_ARGS__), 1), \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_SEQ_ \
+ , \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_FROM_VARIADIC_ \
+ )(is_void_macro, __VA_ARGS__)
+
+#endif // VARIADICS
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_NEVER_(tokens) \
+ 0 /* void check always returns false */
+
+// PUBLIC //
+
+// NOTE: Empty list must always be represented is void (which is also a way to
+// specify no function parameter) and it can never be empty because (1)
+// IS_EMPTY(&var) fails (because of the leading non alphanumeric symbol) and
+// (2) some compilers (MSVC) fail to correctly pass empty macro parameters
+// even if they support variadic macros. Therefore, always using void to
+// represent is more portable.
+
+#ifdef BOOST_NO_VARIADIC_MACROS
+
+// Expand `void | (a)(b)...` to pp-list `NIL | (a, (b, NIL))`.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST(sign) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_( \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK, sign)
+
+// Expand `(a)(b)...` to pp-list `(a, (b, NIL))`.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_NON_VOID_LIST(seq) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_( \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_NEVER_, seq)
+
+#else // VARIADICS
+
+// Expand `void | (a)(b)... | a, b, ...` to pp-list `NIL | (a, (b, NIL))`.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST(...) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_( \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK, __VA_ARGS__)
+
+// Expand `(a)(b)... | a, b, ...` to pp-list `(a, (b, NIL))`.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_NON_VOID_LIST(...) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_( \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_NEVER_, __VA_ARGS__)
+
+#endif // VARIADICS
+
+#endif // #include guard
+