forked from boostorg/preprocessor
54 lines
2.2 KiB
C++
54 lines
2.2 KiB
C++
#ifndef BOOST_PREPROCESSOR_TUPLE_REVERSE_HPP
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#define BOOST_PREPROCESSOR_TUPLE_REVERSE_HPP
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/* Copyright (C) 2002
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* Housemarque Oy
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* http://www.housemarque.com
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*
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* Permission to copy, use, modify, sell and distribute this software is
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* granted provided this copyright notice appears in all copies. This
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* software is provided "as is" without express or implied warranty, and
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* with no claim as to its suitability for any purpose.
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*
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* See http://www.boost.org for most recent version.
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*/
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/** <p>Tuple reversal.</p>
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<p>For example,</p>
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<pre>
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BOOST_PP_TUPLE_REVERSE(3,(A,B,C))
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</pre>
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<p>expands to <code>(C,B,A)</code>.</p>
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*/
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#define BOOST_PP_TUPLE_REVERSE(SIZE_OF_TUPLE,TUPLE) BOOST_PP_TUPLE_REVERSE_DELAY(SIZE_OF_TUPLE,TUPLE)
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#if !defined(BOOST_NO_COMPILER_CONFIG) && defined(__MWERKS__)
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/* This is a workaround for a CodeWarrior PP bug. Strictly speaking
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* this workaround invokes undefined behavior, but it works as desired.
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*/
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# define BOOST_PP_TUPLE_REVERSE_DELAY(N,T) BOOST_PP_TUPLE##N##_REVERSE##T
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#else
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# define BOOST_PP_TUPLE_REVERSE_DELAY(N,T) BOOST_PP_TUPLE##N##_REVERSE T
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#endif
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#define BOOST_PP_TUPLE0_REVERSE() ()
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#define BOOST_PP_TUPLE1_REVERSE(A) (A)
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#define BOOST_PP_TUPLE2_REVERSE(A,B) (B,A)
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#define BOOST_PP_TUPLE3_REVERSE(A,B,C) (C,B,A)
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#define BOOST_PP_TUPLE4_REVERSE(A,B,C,D) (D,C,B,A)
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#define BOOST_PP_TUPLE5_REVERSE(A,B,C,D,E) (E,D,C,B,A)
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#define BOOST_PP_TUPLE6_REVERSE(A,B,C,D,E,F) (F,E,D,C,B,A)
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#define BOOST_PP_TUPLE7_REVERSE(A,B,C,D,E,F,G) (G,F,E,D,C,B,A)
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#define BOOST_PP_TUPLE8_REVERSE(A,B,C,D,E,F,G,H) (H,G,F,E,D,C,B,A)
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#define BOOST_PP_TUPLE9_REVERSE(A,B,C,D,E,F,G,H,I) (I,H,G,F,E,D,C,B,A)
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#define BOOST_PP_TUPLE10_REVERSE(A,B,C,D,E,F,G,H,I,J) (J,I,H,G,F,E,D,C,B,A)
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#define BOOST_PP_TUPLE11_REVERSE(A,B,C,D,E,F,G,H,I,J,K) (K,J,I,H,G,F,E,D,C,B,A)
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#define BOOST_PP_TUPLE12_REVERSE(A,B,C,D,E,F,G,H,I,J,K,L) (L,K,J,I,H,G,F,E,D,C,B,A)
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#define BOOST_PP_TUPLE13_REVERSE(A,B,C,D,E,F,G,H,I,J,K,L,M) (M,L,K,J,I,H,G,F,E,D,C,B,A)
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#define BOOST_PP_TUPLE14_REVERSE(A,B,C,D,E,F,G,H,I,J,K,L,M,N) (N,M,L,K,J,I,H,G,F,E,D,C,B,A)
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#define BOOST_PP_TUPLE15_REVERSE(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O) (O,N,M,L,K,J,I,H,G,F,E,D,C,B,A)
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#define BOOST_PP_TUPLE16_REVERSE(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P) (P,O,N,M,L,K,J,I,H,G,F,E,D,C,B,A)
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#endif
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