forked from boostorg/intrusive
77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2006-2007
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/intrusive for documentation.
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//
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/////////////////////////////////////////////////////////////////////////////
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//[doc_list_code
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#include <boost/intrusive/list.hpp>
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#include <vector>
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using namespace boost::intrusive;
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class MyClass : public list_base_hook<> //This is a derivation hook
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{
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int int_;
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public:
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//This is a member hook
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list_member_hook<> member_hook_;
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MyClass(int i)
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: int_(i)
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{}
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};
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//Define a list that will store MyClass using the public base hook
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typedef list<MyClass> BaseList;
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//Define a list that will store MyClass using the public member hook
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typedef list< MyClass
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, member_hook< MyClass, list_member_hook<>, &MyClass::member_hook_>
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> MemberList;
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int main()
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{
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typedef std::vector<MyClass>::iterator VectIt;
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typedef std::vector<MyClass>::reverse_iterator VectRit;
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//Create several MyClass objects, each one with a different value
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std::vector<MyClass> values;
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for(int i = 0; i < 100; ++i) values.push_back(MyClass(i));
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BaseList baselist;
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MemberList memberlist;
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//Now insert them in the reverse order in the base hook list
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for(VectIt it(values.begin()), itend(values.end()); it != itend; ++it)
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baselist.push_front(*it);
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//Now insert them in the same order as in vector in the member hook list
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for(VectIt it(values.begin()), itend(values.end()); it != itend; ++it)
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memberlist.push_back(*it);
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//Now test lists
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{
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BaseList::reverse_iterator rbit(baselist.rbegin()), rbitend(baselist.rend());
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MemberList::iterator mit(memberlist.begin()), mitend(memberlist.end());
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VectIt it(values.begin()), itend(values.end());
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//Test the objects inserted in the base hook list
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for(; it != itend; ++it, ++rbit)
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if(&*rbit != &*it) return 1;
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//Test the objects inserted in the member hook list
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for(it = values.begin(); it != itend; ++it, ++mit)
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if(&*mit != &*it) return 1;
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}
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return 0;
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}
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//]
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