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-rw-r--r--3rdParty/Boost/src/boost/fusion/iterator/basic_iterator.hpp141
1 files changed, 141 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/iterator/basic_iterator.hpp b/3rdParty/Boost/src/boost/fusion/iterator/basic_iterator.hpp
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+++ b/3rdParty/Boost/src/boost/fusion/iterator/basic_iterator.hpp
@@ -0,0 +1,141 @@
+/*=============================================================================
+ Copyright (c) 2009 Christopher Schmidt
+
+ Distributed under the Boost Software License, Version 1.0. (See accompanying
+ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_ITERATOR_BASIC_ITERATOR_HPP
+#define BOOST_FUSION_ITERATOR_BASIC_ITERATOR_HPP
+
+#include <boost/fusion/iterator/iterator_facade.hpp>
+
+#include <boost/mpl/and.hpp>
+#include <boost/mpl/equal_to.hpp>
+#include <boost/mpl/minus.hpp>
+#include <boost/mpl/int.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/type_traits/remove_const.hpp>
+
+namespace boost { namespace fusion
+{
+ namespace extension
+ {
+ template <typename>
+ struct value_of_impl;
+
+ template <typename>
+ struct deref_impl;
+
+ template <typename>
+ struct value_of_data_impl;
+
+ template <typename>
+ struct key_of_impl;
+
+ template <typename>
+ struct deref_data_impl;
+ }
+
+ template<typename Tag, typename Category, typename Seq, int Index>
+ struct basic_iterator
+ : iterator_facade<basic_iterator<Tag,Category,Seq,Index>, Category>
+ {
+ typedef mpl::int_<Index> index;
+ typedef Seq seq_type;
+
+ template <typename It>
+ struct value_of
+ : extension::value_of_impl<Tag>::template apply<It>
+ {};
+
+ template <typename It>
+ struct deref
+ : extension::deref_impl<Tag>::template apply<It>
+ {};
+
+ template <typename It>
+ struct value_of_data
+ : extension::value_of_data_impl<Tag>::template apply<It>
+ {};
+
+ template <typename It>
+ struct key_of
+ : extension::key_of_impl<Tag>::template apply<It>
+ {};
+
+ template <typename It>
+ struct deref_data
+ : extension::deref_data_impl<Tag>::template apply<It>
+ {};
+
+ template <typename It, typename N>
+ struct advance
+ {
+ typedef
+ basic_iterator<Tag, Category, Seq, Index + N::value>
+ type;
+
+ static type
+ call(It const& it)
+ {
+ return type(*it.seq,0);
+ }
+ };
+
+ template <typename It>
+ struct next
+ : advance<It, mpl::int_<1> >
+ {};
+
+ template <typename It>
+ struct prior
+ : advance<It, mpl::int_<-1> >
+ {};
+
+ template <typename It1, typename It2>
+ struct distance
+ {
+ typedef mpl::minus<typename It2::index, typename It1::index> type;
+
+ static
+ type
+ call(It1 const&, It2 const&)
+ {
+ return type();
+ }
+ };
+
+ template <typename It1, typename It2>
+ struct equal_to
+ : mpl::and_<
+ is_same<
+ typename remove_const<typename It1::seq_type>::type
+ , typename remove_const<typename It2::seq_type>::type
+ >
+ , mpl::equal_to<typename It1::index,typename It2::index>
+ >
+ {};
+
+ template<typename OtherSeq>
+ basic_iterator(basic_iterator<Tag,Category,OtherSeq,Index> const& it)
+ : seq(it.seq)
+ {}
+
+ basic_iterator(Seq& in_seq, int)
+ : seq(&in_seq)
+ {}
+
+ template<typename OtherSeq>
+ basic_iterator&
+ operator=(basic_iterator<Tag,Category,OtherSeq,Index> const& it)
+ {
+ seq=it.seq;
+ return *this;
+ }
+
+ Seq* seq;
+ };
+}}
+
+#endif