1 /*-----------------------------------------------------------------------------+
2 Copyright (c) 2010-2010: Joachim Faulhaber
3 +------------------------------------------------------------------------------+
4    Distributed under the Boost Software License, Version 1.0.
5       (See accompanying file LICENCE.txt or copy at
6            http://www.boost.org/LICENSE_1_0.txt)
7 +-----------------------------------------------------------------------------*/
8 #ifndef BOOST_ICL_DETAIL_ASSOCIATED_VALUE_HPP_JOFA_100829
9 #define BOOST_ICL_DETAIL_ASSOCIATED_VALUE_HPP_JOFA_100829
10 
11 #include <boost/icl/detail/design_config.hpp>
12 #include <boost/icl/type_traits/is_combinable.hpp>
13 #include <boost/mpl/not.hpp>
14 #include <boost/mpl/and.hpp>
15 
16 namespace boost{namespace icl
17 {
18 
19 template<class Type, class CoType>
20 typename enable_if< mpl::and_< is_key_compare_equal<Type,CoType>
21                              , mpl::and_<is_map<Type>, is_map<CoType> > >,
22                     bool>::type
co_equal(typename Type::const_iterator left_,typename CoType::const_iterator right_,const Type * =0,const CoType * =0)23 co_equal(typename Type::const_iterator left_, typename CoType::const_iterator right_,
24          const Type* = 0, const CoType* = 0)
25 {
26     return co_value<Type>(left_) == co_value<CoType>(right_);
27 }
28 
29 template<class Type, class CoType>
30 typename enable_if< mpl::and_< is_key_compare_equal<Type,CoType>
31                              , mpl::not_<mpl::and_<is_map<Type>, is_map<CoType> > > >,
32                   bool>::type
co_equal(typename Type::const_iterator,typename CoType::const_iterator,const Type * =0,const CoType * =0)33 co_equal(typename Type::const_iterator, typename CoType::const_iterator,
34          const Type* = 0, const CoType* = 0)
35 {
36     return true;
37 }
38 
39 
40 }} // namespace icl boost
41 
42 #endif
43 
44