[857] | 1 |
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| 2 | // Copyright Aleksey Gurtovoy 2000-2004
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| 3 | //
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| 4 | // Distributed under the Boost Software License, Version 1.0.
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| 5 | // (See accompanying file LICENSE_1_0.txt or copy at
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| 6 | // http://www.boost.org/LICENSE_1_0.txt)
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| 7 | //
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| 8 |
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| 9 | // Preprocessed version of "boost/mpl/aux_/advance_backward.hpp" header
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| 10 | // -- DO NOT modify by hand!
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| 11 |
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| 12 | namespace boost { namespace mpl { namespace aux {
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| 13 |
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| 14 | template< long N > struct advance_backward;
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| 15 | template<>
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| 16 | struct advance_backward<0>
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| 17 | {
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| 18 | template< typename Iterator > struct apply
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| 19 | {
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| 20 | typedef Iterator iter0;
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| 21 | typedef iter0 type;
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| 22 | };
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| 23 |
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| 24 | /// ETI workaround
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| 25 | template<> struct apply<int>
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| 26 | {
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| 27 | typedef int type;
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| 28 | };
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| 29 |
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| 30 | };
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| 31 |
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| 32 | template<>
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| 33 | struct advance_backward<1>
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| 34 | {
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| 35 | template< typename Iterator > struct apply
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| 36 | {
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| 37 | typedef Iterator iter0;
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| 38 | typedef typename prior<iter0>::type iter1;
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| 39 | typedef iter1 type;
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| 40 | };
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| 41 |
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| 42 | /// ETI workaround
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| 43 | template<> struct apply<int>
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| 44 | {
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| 45 | typedef int type;
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| 46 | };
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| 47 |
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| 48 | };
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| 49 |
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| 50 | template<>
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| 51 | struct advance_backward<2>
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| 52 | {
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| 53 | template< typename Iterator > struct apply
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| 54 | {
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| 55 | typedef Iterator iter0;
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| 56 | typedef typename prior<iter0>::type iter1;
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| 57 | typedef typename prior<iter1>::type iter2;
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| 58 | typedef iter2 type;
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| 59 | };
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| 60 |
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| 61 | /// ETI workaround
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| 62 | template<> struct apply<int>
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| 63 | {
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| 64 | typedef int type;
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| 65 | };
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| 66 |
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| 67 | };
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| 68 |
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| 69 | template<>
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| 70 | struct advance_backward<3>
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| 71 | {
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| 72 | template< typename Iterator > struct apply
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| 73 | {
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| 74 | typedef Iterator iter0;
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| 75 | typedef typename prior<iter0>::type iter1;
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| 76 | typedef typename prior<iter1>::type iter2;
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| 77 | typedef typename prior<iter2>::type iter3;
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| 78 | typedef iter3 type;
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| 79 | };
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| 80 |
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| 81 | /// ETI workaround
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| 82 | template<> struct apply<int>
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| 83 | {
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| 84 | typedef int type;
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| 85 | };
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| 86 |
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| 87 | };
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| 88 |
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| 89 | template<>
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| 90 | struct advance_backward<4>
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| 91 | {
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| 92 | template< typename Iterator > struct apply
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| 93 | {
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| 94 | typedef Iterator iter0;
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| 95 | typedef typename prior<iter0>::type iter1;
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| 96 | typedef typename prior<iter1>::type iter2;
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| 97 | typedef typename prior<iter2>::type iter3;
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| 98 | typedef typename prior<iter3>::type iter4;
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| 99 | typedef iter4 type;
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| 100 | };
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| 101 |
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| 102 | /// ETI workaround
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| 103 | template<> struct apply<int>
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| 104 | {
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| 105 | typedef int type;
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| 106 | };
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| 107 |
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| 108 | };
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| 109 |
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| 110 | template< long N >
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| 111 | struct advance_backward
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| 112 | {
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| 113 | template< typename Iterator > struct apply
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| 114 | {
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| 115 | typedef typename apply_wrap1<
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| 116 | advance_backward<4>
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| 117 | , Iterator
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| 118 | >::type chunk_result_;
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| 119 |
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| 120 | typedef typename apply_wrap1<
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| 121 | advance_backward<(
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| 122 | (N - 4) < 0
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| 123 | ? 0
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| 124 | : N - 4
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| 125 | )>
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| 126 | , chunk_result_
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| 127 | >::type type;
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| 128 | };
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| 129 | };
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| 130 |
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| 131 | }}}
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| 132 |
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