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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/equal_to.hpp" header |
| 10 // -- DO NOT modify by hand! |
| 11 |
| 12 namespace boost { namespace mpl { |
| 13 |
| 14 template< |
| 15 typename Tag1 |
| 16 , typename Tag2 |
| 17 |
| 18 , BOOST_MPL_AUX_NTTP_DECL(int, tag1_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)
::value |
| 19 , BOOST_MPL_AUX_NTTP_DECL(int, tag2_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)
::value |
| 20 > |
| 21 struct equal_to_impl |
| 22 : if_c< |
| 23 ( tag1_ > tag2_ ) |
| 24 , aux::cast2nd_impl< equal_to_impl< Tag1,Tag1 >,Tag1, Tag2 > |
| 25 , aux::cast1st_impl< equal_to_impl< Tag2,Tag2 >,Tag1, Tag2 > |
| 26 >::type |
| 27 { |
| 28 }; |
| 29 |
| 30 /// for Digital Mars C++/compilers with no CTPS/TTP support |
| 31 template<> struct equal_to_impl< na,na > |
| 32 { |
| 33 template< typename U1, typename U2 > struct apply |
| 34 { |
| 35 typedef apply type; |
| 36 BOOST_STATIC_CONSTANT(int, value = 0); |
| 37 }; |
| 38 }; |
| 39 |
| 40 template<> struct equal_to_impl< na,integral_c_tag > |
| 41 { |
| 42 template< typename U1, typename U2 > struct apply |
| 43 { |
| 44 typedef apply type; |
| 45 BOOST_STATIC_CONSTANT(int, value = 0); |
| 46 }; |
| 47 }; |
| 48 |
| 49 template<> struct equal_to_impl< integral_c_tag,na > |
| 50 { |
| 51 template< typename U1, typename U2 > struct apply |
| 52 { |
| 53 typedef apply type; |
| 54 BOOST_STATIC_CONSTANT(int, value = 0); |
| 55 }; |
| 56 }; |
| 57 |
| 58 template< typename T > struct equal_to_tag |
| 59 : tag< T,na > |
| 60 { |
| 61 }; |
| 62 |
| 63 template< |
| 64 typename BOOST_MPL_AUX_NA_PARAM(N1) |
| 65 , typename BOOST_MPL_AUX_NA_PARAM(N2) |
| 66 > |
| 67 struct equal_to |
| 68 : aux::msvc_eti_base< typename apply_wrap2< |
| 69 equal_to_impl< |
| 70 typename equal_to_tag<N1>::type |
| 71 , typename equal_to_tag<N2>::type |
| 72 > |
| 73 , N1 |
| 74 , N2 |
| 75 >::type >::type |
| 76 |
| 77 { |
| 78 BOOST_MPL_AUX_LAMBDA_SUPPORT(2, equal_to, (N1, N2)) |
| 79 |
| 80 }; |
| 81 |
| 82 BOOST_MPL_AUX_NA_SPEC2(2, 2, equal_to) |
| 83 |
| 84 }} |
| 85 |
| 86 namespace boost { namespace mpl { |
| 87 |
| 88 template<> |
| 89 struct equal_to_impl< integral_c_tag,integral_c_tag > |
| 90 { |
| 91 template< typename N1, typename N2 > struct apply |
| 92 |
| 93 { |
| 94 BOOST_STATIC_CONSTANT(bool, value = |
| 95 ( BOOST_MPL_AUX_VALUE_WKND(N1)::value == |
| 96 BOOST_MPL_AUX_VALUE_WKND(N2)::value ) |
| 97 ); |
| 98 typedef bool_<value> type; |
| 99 }; |
| 100 }; |
| 101 |
| 102 }} |
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