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