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Add new macro utilities useful for tuple and piecewise_construct emulation in Boost.Container (part 2)

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Ion Gaztañaga
2016-08-23 02:09:00 +02:00
parent 2ef181c9d9
commit 2a0db1e85e
1 changed files with 15 additions and 4 deletions
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19
include/boost/move/detail/fwd_macros.hpp
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@@ -647,11 +647,22 @@ namespace move_detail {
#define BOOST_MOVE_IF_I_0
#define BOOST_MOVE_IF_I_1 ,
//BOOST_MOVE_IF
#define BOOST_MOVE_IF(cond, t, f) BOOST_MOVE_IF_I(cond, t, f)
#define BOOST_MOVE_IF_I(cond, t, f) BOOST_MOVE_IIF(BOOST_MOVE_BOOL(cond), t, f)
#define BOOST_MOVE_IIF(bit, t, f) BOOST_MOVE_IIF_I(bit, t, f)
#define BOOST_MOVE_IIF_I(bit, t, f) BOOST_MOVE_IIF_##bit(t, f)
#define BOOST_MOVE_IIF_0(t, f) f
#define BOOST_MOVE_IIF_1(t, f) t
/*
#define BOOST_MOVE_I_IF_I(x) BOOST_MOVE_I_IF_I2(BOOST_MOVE_BOOL(x))
#define BOOST_MOVE_I_IF_I2(x) BOOST_MOVE_I_##x
#define BOOST_MOVE_I_0
#define BOOST_MOVE_I_1 ,
#define BOOST_MOVE_IIF(bit, t, f) BOOST_MOVE_IIF_OO((bit, t, f))
#define BOOST_MOVE_IIF_OO(par) BOOST_MOVE_IIF_I ## par
#define BOOST_MOVE_IIF_I(bit, t, f) BOOST_MOVE_IIF_II(BOOST_MOVE_IIF_ ## bit(t, f))
#define BOOST_MOVE_IIF_II(id) id
#define BOOST_MOVE_IIF_0(t, f) f
#define BOOST_MOVE_IIF_1(t, f) t
*/
//BOOST_MOVE_COLON