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Refactored is_functor to use MPL has_xxx

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git-svn-id: https://svn.code.sf.net/p/turtle/code/trunk@530 860be788-9bd5-4423-9f1e-828f051e677b
This commit is contained in:
mat007 2012-07-24 07:08:43 +00:00
parent 9e850fac29
commit 6774d05f70
1 changed files with 4 additions and 15 deletions
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19
turtle/detail/is_functor.hpp
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@ -11,6 +11,7 @@
#include "yes_no_type.hpp"
#include <boost/function_types/is_callable_builtin.hpp>
#include <boost/mpl/has_xxx.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/or.hpp>
@ -18,21 +19,9 @@ namespace mock
{
namespace detail
{
#define MOCK_IS_FUNCTION_HELPER(N, M) \
template< typename T > yes_type& N##_helper( \
BOOST_DEDUCED_TYPENAME T::M* ); \
template< typename T > no_type& N##_helper( ... ); \
template< typename T > struct N \
: boost::mpl::bool_< \
sizeof( N##_helper< T >( 0 ) ) == sizeof( yes_type ) \
> \
{};
MOCK_IS_FUNCTION_HELPER( has_result_type, result_type )
MOCK_IS_FUNCTION_HELPER( has_sig, BOOST_NESTED_TEMPLATE sig< void > )
MOCK_IS_FUNCTION_HELPER( has_result, BOOST_NESTED_TEMPLATE result< void > )
#undef MOCK_IS_FUNCTION_HELPER
BOOST_MPL_HAS_XXX_TRAIT_DEF( result_type )
BOOST_MPL_HAS_XXX_TEMPLATE_DEF( sig )
BOOST_MPL_HAS_XXX_TEMPLATE_DEF( result )
template< typename T >
struct is_functor