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_forward.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_forward;
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15 | template<>
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16 | struct advance_forward<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_forward<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 next<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_forward<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 next<iter0>::type iter1;
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57 | typedef typename next<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_forward<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 next<iter0>::type iter1;
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76 | typedef typename next<iter1>::type iter2;
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77 | typedef typename next<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_forward<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 next<iter0>::type iter1;
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96 | typedef typename next<iter1>::type iter2;
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97 | typedef typename next<iter2>::type iter3;
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98 | typedef typename next<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_forward
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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_forward<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_forward<(
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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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