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Diffstat (limited to 'src/boost/libs/intrusive/example/doc_list.cpp')
-rw-r--r-- | src/boost/libs/intrusive/example/doc_list.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/boost/libs/intrusive/example/doc_list.cpp b/src/boost/libs/intrusive/example/doc_list.cpp new file mode 100644 index 000000000..ec5693a5a --- /dev/null +++ b/src/boost/libs/intrusive/example/doc_list.cpp @@ -0,0 +1,78 @@ +///////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Ion Gaztanaga 2006-2013 +// +// 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) +// +// See http://www.boost.org/libs/intrusive for documentation. +// +///////////////////////////////////////////////////////////////////////////// +//[doc_list_code +#include <boost/intrusive/list.hpp> +#include <vector> + +using namespace boost::intrusive; + +class MyClass : public list_base_hook<> //This is a derivation hook +{ + int int_; + + public: + //This is a member hook + list_member_hook<> member_hook_; + + MyClass(int i) + : int_(i) + {} + //<- + int get_int() const { return int_; } + //-> +}; + +//Define a list that will store MyClass using the public base hook +typedef list<MyClass> BaseList; + +//Define a list that will store MyClass using the public member hook +typedef list< MyClass + , member_hook< MyClass, list_member_hook<>, &MyClass::member_hook_> + > MemberList; + +int main() +{ + typedef std::vector<MyClass>::iterator VectIt; + + //Create several MyClass objects, each one with a different value + std::vector<MyClass> values; + for(int i = 0; i < 100; ++i) values.push_back(MyClass(i)); + + BaseList baselist; + MemberList memberlist; + + //Now insert them in the reverse order in the base hook list + for(VectIt it(values.begin()), itend(values.end()); it != itend; ++it) + baselist.push_front(*it); + + //Now insert them in the same order as in vector in the member hook list + for(VectIt it(values.begin()), itend(values.end()); it != itend; ++it) + memberlist.push_back(*it); + + //Now test lists + { + BaseList::reverse_iterator rbit(baselist.rbegin()); + MemberList::iterator mit(memberlist.begin()); + VectIt it(values.begin()), itend(values.end()); + + //Test the objects inserted in the base hook list + for(; it != itend; ++it, ++rbit) + if(&*rbit != &*it) return 1; + + //Test the objects inserted in the member hook list + for(it = values.begin(); it != itend; ++it, ++mit) + if(&*mit != &*it) return 1; + } + + return 0; +} +//] |