blob: 98ebc506aceeadc9885041ceb94cfd7c85fa1d2b [file] [log] [blame]
Jeff Thompsona28eed82013-08-22 16:21:10 -07001
2// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
3
4#if defined(BOOST_PP_IS_ITERATING)
5
6// Copyright Aleksey Gurtovoy 2000-2004
7//
8// Distributed under the Boost Software License, Version 1.0.
9// (See accompanying file LICENSE_1_0.txt or copy at
10// http://www.boost.org/LICENSE_1_0.txt)
11//
12// See http://www.boost.org/libs/mpl for documentation.
13
14// $Id: numbered.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
15// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
16// $Revision: 49267 $
17
18#include <ndnboost/preprocessor/enum_params.hpp>
19#include <ndnboost/preprocessor/enum_shifted_params.hpp>
20#include <ndnboost/preprocessor/comma_if.hpp>
21#include <ndnboost/preprocessor/repeat.hpp>
22#include <ndnboost/preprocessor/dec.hpp>
23#include <ndnboost/preprocessor/cat.hpp>
24
25#define i_ BOOST_PP_FRAME_ITERATION(1)
26
27#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
28
29# define AUX778076_VECTOR_TAIL(vector, i_, T) \
30 BOOST_PP_CAT(vector,i_)< \
31 BOOST_PP_ENUM_PARAMS(i_, T) \
32 > \
33 /**/
34
35#if i_ > 0
36template<
37 BOOST_PP_ENUM_PARAMS(i_, typename T)
38 >
39struct BOOST_PP_CAT(vector,i_)
40 : v_item<
41 BOOST_PP_CAT(T,BOOST_PP_DEC(i_))
42 , AUX778076_VECTOR_TAIL(vector,BOOST_PP_DEC(i_),T)
43 >
44{
45 typedef BOOST_PP_CAT(vector,i_) type;
46};
47#endif
48
49# undef AUX778076_VECTOR_TAIL
50
51#else // "brute force" implementation
52
53# if i_ > 0
54
55template<
56 BOOST_PP_ENUM_PARAMS(i_, typename T)
57 >
58struct BOOST_PP_CAT(vector,i_)
59{
60 typedef aux::vector_tag<i_> tag;
61 typedef BOOST_PP_CAT(vector,i_) type;
62
63# define AUX778076_VECTOR_ITEM(unused, i_, unused2) \
64 typedef BOOST_PP_CAT(T,i_) BOOST_PP_CAT(item,i_); \
65 /**/
66
67 BOOST_PP_REPEAT(i_, AUX778076_VECTOR_ITEM, unused)
68# undef AUX778076_VECTOR_ITEM
69 typedef void_ BOOST_PP_CAT(item,i_);
70 typedef BOOST_PP_CAT(T,BOOST_PP_DEC(i_)) back;
71
72 // Borland forces us to use 'type' here (instead of the class name)
73 typedef v_iter<type,0> begin;
74 typedef v_iter<type,i_> end;
75};
76
77template<>
78struct push_front_impl< aux::vector_tag<BOOST_PP_DEC(i_)> >
79{
80 template< typename Vector, typename T > struct apply
81 {
82 typedef BOOST_PP_CAT(vector,i_)<
83 T
84 BOOST_PP_COMMA_IF(BOOST_PP_DEC(i_))
85 BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(i_), typename Vector::item)
86 > type;
87 };
88};
89
90template<>
91struct pop_front_impl< aux::vector_tag<i_> >
92{
93 template< typename Vector > struct apply
94 {
95 typedef BOOST_PP_CAT(vector,BOOST_PP_DEC(i_))<
96 BOOST_PP_ENUM_SHIFTED_PARAMS(i_, typename Vector::item)
97 > type;
98 };
99};
100
101
102template<>
103struct push_back_impl< aux::vector_tag<BOOST_PP_DEC(i_)> >
104{
105 template< typename Vector, typename T > struct apply
106 {
107 typedef BOOST_PP_CAT(vector,i_)<
108 BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(i_), typename Vector::item)
109 BOOST_PP_COMMA_IF(BOOST_PP_DEC(i_))
110 T
111 > type;
112 };
113};
114
115template<>
116struct pop_back_impl< aux::vector_tag<i_> >
117{
118 template< typename Vector > struct apply
119 {
120 typedef BOOST_PP_CAT(vector,BOOST_PP_DEC(i_))<
121 BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(i_), typename Vector::item)
122 > type;
123 };
124};
125
126# endif // i_ > 0
127
128# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
129 && !defined(BOOST_MPL_CFG_NO_NONTYPE_TEMPLATE_PARTIAL_SPEC)
130
131template< typename V >
132struct v_at<V,i_>
133{
134 typedef typename V::BOOST_PP_CAT(item,i_) type;
135};
136
137# else
138
139namespace aux {
140template<> struct v_at_impl<i_>
141{
142 template< typename V_ > struct result_
143 {
144 typedef typename V_::BOOST_PP_CAT(item,i_) type;
145 };
146};
147}
148
149template<>
150struct at_impl< aux::vector_tag<i_> >
151{
152 template< typename V_, typename N > struct apply
153 {
154 typedef typename aux::v_at_impl<BOOST_MPL_AUX_VALUE_WKND(N)::value>
155 ::template result_<V_>::type type;
156 };
157};
158
159#if i_ > 0
160template<>
161struct front_impl< aux::vector_tag<i_> >
162{
163 template< typename Vector > struct apply
164 {
165 typedef typename Vector::item0 type;
166 };
167};
168
169template<>
170struct back_impl< aux::vector_tag<i_> >
171{
172 template< typename Vector > struct apply
173 {
174 typedef typename Vector::back type;
175 };
176};
177
178template<>
179struct empty_impl< aux::vector_tag<i_> >
180{
181 template< typename Vector > struct apply
182 : false_
183 {
184 };
185};
186#endif
187
188template<>
189struct size_impl< aux::vector_tag<i_> >
190{
191 template< typename Vector > struct apply
192 : long_<i_>
193 {
194 };
195};
196
197template<>
198struct O1_size_impl< aux::vector_tag<i_> >
199 : size_impl< aux::vector_tag<i_> >
200{
201};
202
203template<>
204struct clear_impl< aux::vector_tag<i_> >
205{
206 template< typename Vector > struct apply
207 {
208 typedef vector0<> type;
209 };
210};
211
212# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
213
214#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
215
216#undef i_
217
218#endif // BOOST_PP_IS_ITERATING