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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/less.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 less_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< less_impl< Tag1,Tag1 >,Tag1, Tag2 >
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25 , aux::cast1st_impl< less_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 less_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 less_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 less_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 less_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 less
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68
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69 : less_impl<
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70 typename less_tag<N1>::type
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71 , typename less_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, less, (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, less)
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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 less_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(N2)::value > BOOST_MPL_AUX_VALUE_WKND(N1)::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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