diff options
Diffstat (limited to 'src/boost/libs/intrusive/example/doc_any_hook.cpp')
-rw-r--r-- | src/boost/libs/intrusive/example/doc_any_hook.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/boost/libs/intrusive/example/doc_any_hook.cpp b/src/boost/libs/intrusive/example/doc_any_hook.cpp new file mode 100644 index 00000000..2526f70d --- /dev/null +++ b/src/boost/libs/intrusive/example/doc_any_hook.cpp @@ -0,0 +1,65 @@ +///////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Ion Gaztanaga 2008-2013 +// +// 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_any_hook +#include <vector> +#include <boost/intrusive/any_hook.hpp> +#include <boost/intrusive/slist.hpp> +#include <boost/intrusive/list.hpp> + +using namespace boost::intrusive; + +class MyClass : public any_base_hook<> //Base hook +{ + int int_; + + public: + any_member_hook<> member_hook_; //Member hook + + MyClass(int i = 0) : int_(i) + {} + //<- + int get_int() const { return int_; } + //-> +}; + +int main() +{ + //Define a base hook option that converts any_base_hook to a slist hook + typedef any_to_slist_hook < base_hook< any_base_hook<> > > BaseSlistOption; + typedef slist<MyClass, BaseSlistOption> BaseSList; + + //Define a member hook option that converts any_member_hook to a list hook + typedef any_to_list_hook< member_hook + < MyClass, any_member_hook<>, &MyClass::member_hook_> > MemberListOption; + typedef list<MyClass, MemberListOption> MemberList; + + //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)); } + + BaseSList base_slist; MemberList member_list; + + //Now insert them in reverse order in the slist and in order in the list + for(std::vector<MyClass>::iterator it(values.begin()), itend(values.end()); it != itend; ++it) + base_slist.push_front(*it), member_list.push_back(*it); + + //Now test lists + BaseSList::iterator bit(base_slist.begin()); + MemberList::reverse_iterator mrit(member_list.rbegin()); + std::vector<MyClass>::reverse_iterator rit(values.rbegin()), ritend(values.rend()); + + //Test the objects inserted in the base hook list + for(; rit != ritend; ++rit, ++bit, ++mrit) + if(&*bit != &*rit || &*mrit != &*rit) return 1; + return 0; +} +//] |