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 the main "not_equal_to.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 { |
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13 | |
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14 | template< |
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15 | typename Tag1 |
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16 | , typename Tag2 |
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17 | > |
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18 | struct not_equal_to_impl |
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19 | : if_c< |
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20 | ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1) |
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21 | > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2) |
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22 | ) |
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23 | |
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24 | , aux::cast2nd_impl< not_equal_to_impl< Tag1,Tag1 >,Tag1, Tag2 > |
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25 | , aux::cast1st_impl< not_equal_to_impl< Tag2,Tag2 >,Tag1, Tag2 > |
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26 | >::type |
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27 | { |
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28 | }; |
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29 | |
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30 | /// for Digital Mars C++/compilers with no CTPS/TTP support |
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31 | template<> struct not_equal_to_impl< na,na > |
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32 | { |
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33 | template< typename U1, typename U2 > struct apply |
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34 | { |
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35 | typedef apply type; |
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36 | BOOST_STATIC_CONSTANT(int, value = 0); |
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37 | }; |
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38 | }; |
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39 | |
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40 | template< typename Tag > struct not_equal_to_impl< na,Tag > |
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41 | { |
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42 | template< typename U1, typename U2 > struct apply |
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43 | { |
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44 | typedef apply type; |
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45 | BOOST_STATIC_CONSTANT(int, value = 0); |
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46 | }; |
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47 | }; |
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48 | |
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49 | template< typename Tag > struct not_equal_to_impl< Tag,na > |
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50 | { |
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51 | template< typename U1, typename U2 > struct apply |
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52 | { |
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53 | typedef apply type; |
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54 | BOOST_STATIC_CONSTANT(int, value = 0); |
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55 | }; |
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56 | }; |
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57 | |
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58 | template< typename T > struct not_equal_to_tag |
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59 | { |
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60 | typedef typename T::tag type; |
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61 | }; |
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62 | |
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63 | template< |
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64 | typename BOOST_MPL_AUX_NA_PARAM(N1) |
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65 | , typename BOOST_MPL_AUX_NA_PARAM(N2) |
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66 | > |
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67 | struct not_equal_to |
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68 | |
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69 | : not_equal_to_impl< |
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70 | typename not_equal_to_tag<N1>::type |
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71 | , typename not_equal_to_tag<N2>::type |
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72 | >::template apply< N1,N2 >::type |
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73 | { |
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74 | BOOST_MPL_AUX_LAMBDA_SUPPORT(2, not_equal_to, (N1, N2)) |
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75 | |
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76 | }; |
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77 | |
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78 | BOOST_MPL_AUX_NA_SPEC2(2, 2, not_equal_to) |
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79 | |
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80 | }} |
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81 | |
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82 | namespace boost { namespace mpl { |
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83 | |
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84 | template<> |
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85 | struct not_equal_to_impl< integral_c_tag,integral_c_tag > |
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86 | { |
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87 | template< typename N1, typename N2 > struct apply |
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88 | |
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89 | : bool_< ( BOOST_MPL_AUX_VALUE_WKND(N1)::value != BOOST_MPL_AUX_VALUE_WKND(N2)::value ) > |
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90 | { |
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91 | }; |
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92 | }; |
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93 | |
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94 | }} |
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