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git-svn-id: https://svn.code.sf.net/p/turtle/code/trunk@478 860be788-9bd5-4423-9f1e-828f051e677b
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// http://turtle.sourceforge.net
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//
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// Copyright Mathieu Champlon 2009
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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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#ifndef MOCK_IS_FUNCTOR_HPP_INCLUDED
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#define MOCK_IS_FUNCTOR_HPP_INCLUDED
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#include "detail/yes_no_type.hpp"
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#include <boost/function_types/is_callable_builtin.hpp>
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#include <boost/mpl/bool.hpp>
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#include <boost/mpl/or.hpp>
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namespace mock
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{
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namespace detail
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{
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#define MOCK_IS_FUNCTION_HELPER(N, M) \
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template< typename T > yes_type& N##_helper( \
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BOOST_DEDUCED_TYPENAME T::M* ); \
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template< typename T > no_type& N##_helper( ... ); \
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template< typename T > struct N \
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: boost::mpl::bool_< \
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sizeof( N##_helper< T >( 0 ) ) == sizeof( yes_type ) \
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> \
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{};
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MOCK_IS_FUNCTION_HELPER( has_result_type, result_type )
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MOCK_IS_FUNCTION_HELPER( has_sig, BOOST_NESTED_TEMPLATE sig< void > )
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MOCK_IS_FUNCTION_HELPER( has_result, BOOST_NESTED_TEMPLATE result< void > )
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#undef MOCK_IS_FUNCTION_HELPER
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template< typename T >
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struct is_functor
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: boost::mpl::or_<
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boost::function_types::is_callable_builtin< T >,
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has_result_type< T >,
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has_result< T >,
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has_sig< T >
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>
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{};
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}
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} // mock
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#endif // MOCK_IS_FUNCTOR_HPP_INCLUDED
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