Jeff Thompson | a28eed8 | 2013-08-22 16:21:10 -0700 | [diff] [blame] | 1 | // Copyright (C) 2005 Arkadiy Vertleyb |
| 2 | // Copyright (C) 2005 Peder Holt |
| 3 | // |
| 4 | // Copyright (C) 2006 Tobias Schwinger |
| 5 | // |
| 6 | // Use, modification and distribution is subject to the Boost Software |
| 7 | // License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt) |
| 8 | |
| 9 | #ifndef BOOST_TYPEOF_VECTOR_HPP_INCLUDED |
| 10 | |
| 11 | #include <ndnboost/mpl/int.hpp> |
| 12 | #include <ndnboost/preprocessor/iteration/self.hpp> |
| 13 | |
| 14 | #ifndef BOOST_TYPEOF_LIMIT_SIZE |
| 15 | # define BOOST_TYPEOF_LIMIT_SIZE 50 |
| 16 | #endif |
| 17 | |
| 18 | // |
| 19 | // To recreate the preprocessed versions of this file preprocess and run |
| 20 | // |
| 21 | // $(BOOST_ROOT)/libs/typeof/tools/preprocess.pl |
| 22 | // |
| 23 | |
| 24 | #if defined(BOOST_TYPEOF_PP_INCLUDE_EXTERNAL) |
| 25 | |
| 26 | # undef BOOST_TYPEOF_PP_INCLUDE_EXTERNAL |
| 27 | |
| 28 | #elif !defined(BOOST_TYPEOF_PREPROCESSING_MODE) && !BOOST_PP_IS_SELFISH |
| 29 | |
| 30 | # define BOOST_PP_INDIRECT_SELF <ndnboost/typeof/vector.hpp> |
| 31 | # if BOOST_TYPEOF_LIMIT_SIZE < 50 |
| 32 | # include BOOST_PP_INCLUDE_SELF() |
| 33 | # elif BOOST_TYPEOF_LIMIT_SIZE < 100 |
| 34 | # include <ndnboost/typeof/vector50.hpp> |
| 35 | # define BOOST_TYPEOF_PP_START_SIZE 51 |
| 36 | # include BOOST_PP_INCLUDE_SELF() |
| 37 | # elif BOOST_TYPEOF_LIMIT_SIZE < 150 |
| 38 | # include <ndnboost/typeof/vector100.hpp> |
| 39 | # define BOOST_TYPEOF_PP_START_SIZE 101 |
| 40 | # include BOOST_PP_INCLUDE_SELF() |
| 41 | # elif BOOST_TYPEOF_LIMIT_SIZE < 200 |
| 42 | # include <ndnboost/typeof/vector150.hpp> |
| 43 | # define BOOST_TYPEOF_PP_START_SIZE 151 |
| 44 | # include BOOST_PP_INCLUDE_SELF() |
| 45 | # elif BOOST_TYPEOF_LIMIT_SIZE <= 250 |
| 46 | # include <ndnboost/typeof/vector200.hpp> |
| 47 | # define BOOST_TYPEOF_PP_START_SIZE 201 |
| 48 | # include BOOST_PP_INCLUDE_SELF() |
| 49 | # else |
| 50 | # error "BOOST_TYPEOF_LIMIT_SIZE too high" |
| 51 | # endif |
| 52 | |
| 53 | #else// defined(BOOST_TYPEOF_PREPROCESSING_MODE) || BOOST_PP_IS_SELFISH |
| 54 | |
| 55 | # ifndef BOOST_TYPEOF_PP_NEXT_SIZE |
| 56 | # define BOOST_TYPEOF_PP_NEXT_SIZE BOOST_TYPEOF_LIMIT_SIZE |
| 57 | # endif |
| 58 | # ifndef BOOST_TYPEOF_PP_START_SIZE |
| 59 | # define BOOST_TYPEOF_PP_START_SIZE 0 |
| 60 | # endif |
| 61 | |
| 62 | # if BOOST_TYPEOF_PP_START_SIZE <= BOOST_TYPEOF_LIMIT_SIZE |
| 63 | |
| 64 | # include <ndnboost/preprocessor/enum_params.hpp> |
| 65 | # include <ndnboost/preprocessor/repeat.hpp> |
| 66 | # include <ndnboost/preprocessor/repeat_from_to.hpp> |
| 67 | # include <ndnboost/preprocessor/cat.hpp> |
| 68 | # include <ndnboost/preprocessor/inc.hpp> |
| 69 | # include <ndnboost/preprocessor/dec.hpp> |
| 70 | # include <ndnboost/preprocessor/comma_if.hpp> |
| 71 | # include <ndnboost/preprocessor/iteration/local.hpp> |
| 72 | # include <ndnboost/preprocessor/control/expr_iif.hpp> |
| 73 | # include <ndnboost/preprocessor/logical/not.hpp> |
| 74 | |
| 75 | // iterator |
| 76 | |
| 77 | # define BOOST_TYPEOF_spec_iter(n)\ |
| 78 | template<class V>\ |
| 79 | struct v_iter<V, mpl::int_<n> >\ |
| 80 | {\ |
| 81 | typedef typename V::item ## n type;\ |
| 82 | typedef v_iter<V, mpl::int_<n + 1> > next;\ |
| 83 | }; |
| 84 | |
| 85 | namespace ndnboost { namespace type_of { |
| 86 | |
| 87 | template<class V, class Increase_BOOST_TYPEOF_LIMIT_SIZE> struct v_iter; // not defined |
| 88 | # define BOOST_PP_LOCAL_MACRO BOOST_TYPEOF_spec_iter |
| 89 | # define BOOST_PP_LOCAL_LIMITS \ |
| 90 | (BOOST_PP_DEC(BOOST_TYPEOF_PP_START_SIZE), \ |
| 91 | BOOST_PP_DEC(BOOST_TYPEOF_LIMIT_SIZE)) |
| 92 | # include BOOST_PP_LOCAL_ITERATE() |
| 93 | |
| 94 | }} |
| 95 | |
| 96 | # undef BOOST_TYPEOF_spec_iter |
| 97 | |
| 98 | // vector |
| 99 | |
| 100 | # define BOOST_TYPEOF_typedef_item(z, n, _)\ |
| 101 | typedef P ## n item ## n; |
| 102 | |
| 103 | # define BOOST_TYPEOF_typedef_fake_item(z, n, _)\ |
| 104 | typedef mpl::int_<1> item ## n; |
| 105 | |
| 106 | # define BOOST_TYPEOF_define_vector(n)\ |
| 107 | template<BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IIF(BOOST_PP_NOT(n), class T = void)>\ |
| 108 | struct vector ## n\ |
| 109 | {\ |
| 110 | typedef v_iter<vector ## n<BOOST_PP_ENUM_PARAMS(n,P)>, ndnboost::mpl::int_<0> > begin;\ |
| 111 | BOOST_PP_REPEAT(n, BOOST_TYPEOF_typedef_item, ~)\ |
| 112 | BOOST_PP_REPEAT_FROM_TO(n, BOOST_TYPEOF_PP_NEXT_SIZE, BOOST_TYPEOF_typedef_fake_item, ~)\ |
| 113 | }; |
| 114 | |
| 115 | namespace ndnboost { namespace type_of { |
| 116 | |
| 117 | # define BOOST_PP_LOCAL_MACRO BOOST_TYPEOF_define_vector |
| 118 | # define BOOST_PP_LOCAL_LIMITS \ |
| 119 | (BOOST_TYPEOF_PP_START_SIZE,BOOST_TYPEOF_LIMIT_SIZE) |
| 120 | # include BOOST_PP_LOCAL_ITERATE() |
| 121 | |
| 122 | }} |
| 123 | |
| 124 | # undef BOOST_TYPEOF_typedef_item |
| 125 | # undef BOOST_TYPEOF_typedef_fake_item |
| 126 | # undef BOOST_TYPEOF_define_vector |
| 127 | |
| 128 | // push_back |
| 129 | |
| 130 | # define BOOST_TYPEOF_spec_push_back(n)\ |
| 131 | template<BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_COMMA_IF(n) class T>\ |
| 132 | struct push_back<BOOST_PP_CAT(ndnboost::type_of::vector, n)<BOOST_PP_ENUM_PARAMS(n, P)>, T>\ |
| 133 | {\ |
| 134 | typedef BOOST_PP_CAT(ndnboost::type_of::vector, BOOST_PP_INC(n))<\ |
| 135 | BOOST_PP_ENUM_PARAMS(n, P) BOOST_PP_COMMA_IF(n) T\ |
| 136 | > type;\ |
| 137 | }; |
| 138 | |
| 139 | namespace ndnboost { namespace type_of { |
| 140 | |
| 141 | # if BOOST_TYPEOF_LIMIT_SIZE < 50 |
| 142 | template<class V, class T> struct push_back { |
| 143 | typedef V type; |
| 144 | }; |
| 145 | # endif |
| 146 | //default behaviour is to let push_back ignore T, and return the input vector. |
| 147 | //This is to let BOOST_TYPEOF_NESTED_TYPEDEF work properly with the default vector. |
| 148 | # define BOOST_PP_LOCAL_MACRO BOOST_TYPEOF_spec_push_back |
| 149 | # define BOOST_PP_LOCAL_LIMITS \ |
| 150 | (BOOST_PP_DEC(BOOST_TYPEOF_PP_START_SIZE), \ |
| 151 | BOOST_PP_DEC(BOOST_TYPEOF_LIMIT_SIZE)) |
| 152 | # include BOOST_PP_LOCAL_ITERATE() |
| 153 | |
| 154 | }} |
| 155 | |
| 156 | # undef BOOST_TYPEOF_spec_push_back |
| 157 | |
| 158 | # endif//BOOST_TYPEOF_PP_START_SIZE<=BOOST_TYPEOF_LIMIT_SIZE |
| 159 | # undef BOOST_TYPEOF_PP_START_SIZE |
| 160 | # undef BOOST_TYPEOF_PP_NEXT_SIZE |
| 161 | |
| 162 | #endif//BOOST_TYPEOF_PREPROCESSING_MODE || BOOST_PP_IS_SELFISH |
| 163 | |
| 164 | #define BOOST_TYPEOF_VECTOR_HPP_INCLUDED |
| 165 | #endif//BOOST_TYPEOF_VECTOR_HPP_INCLUDED |
| 166 | |