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Editing: function_adaptors.hpp
// Boost Lambda Library - function_adaptors.hpp ---------------------------- // Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi) // // 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) // // For more information, see www.boost.org #ifndef BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP #define BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP #include "boost/mpl/has_xxx.hpp" #include "boost/tuple/tuple.hpp" #include "boost/type_traits/same_traits.hpp" #include "boost/type_traits/remove_reference.hpp" #include "boost/type_traits/remove_cv.hpp" #include "boost/type_traits/add_const.hpp" #include "boost/type_traits/add_volatile.hpp" #include "boost/utility/result_of.hpp" namespace boost { namespace lambda { namespace detail { BOOST_MPL_HAS_XXX_TEMPLATE_DEF(sig) template<class Tuple> struct remove_references_from_elements { typedef typename boost::tuples::cons< typename boost::remove_reference<typename Tuple::head_type>::type, typename remove_references_from_elements<typename Tuple::tail_type>::type > type; }; template<> struct remove_references_from_elements<boost::tuples::null_type> { typedef boost::tuples::null_type type; }; } template <class Func> struct function_adaptor { typedef typename detail::remove_reference_and_cv<Func>::type plainF; #if !defined(BOOST_NO_RESULT_OF) // Support functors that use the boost::result_of return type convention. template<class Tuple, int Length, bool HasSig> struct result_converter; template<class Tuple, int Length> struct result_converter<Tuple, Length, true> : plainF::template sig< typename detail::remove_references_from_elements<Tuple>::type > {}; template<class Tuple> struct result_converter<Tuple, 0, false> : result_of<plainF()> {}; template<class Tuple> struct result_converter<Tuple, 1, false> : result_of<plainF( typename tuples::element<1, Tuple>::type) > {}; template<class Tuple> struct result_converter<Tuple, 2, false> : result_of<plainF( typename tuples::element<1, Tuple>::type, typename tuples::element<2, Tuple>::type) > {}; template<class Tuple> struct result_converter<Tuple, 3, false> : result_of<plainF( typename tuples::element<1, Tuple>::type, typename tuples::element<2, Tuple>::type, typename tuples::element<3, Tuple>::type) > {}; template<class Tuple> struct result_converter<Tuple, 4, false> : result_of<plainF( typename tuples::element<1, Tuple>::type, typename tuples::element<2, Tuple>::type, typename tuples::element<3, Tuple>::type, typename tuples::element<4, Tuple>::type) > {}; template<class Tuple> struct result_converter<Tuple, 5, false> : result_of<plainF( typename tuples::element<1, Tuple>::type, typename tuples::element<2, Tuple>::type, typename tuples::element<3, Tuple>::type, typename tuples::element<4, Tuple>::type, typename tuples::element<5, Tuple>::type) > {}; template<class Tuple> struct result_converter<Tuple, 6, false> : result_of<plainF( typename tuples::element<1, Tuple>::type, typename tuples::element<2, Tuple>::type, typename tuples::element<3, Tuple>::type, typename tuples::element<4, Tuple>::type, typename tuples::element<5, Tuple>::type, typename tuples::element<6, Tuple>::type) > {}; template<class Tuple> struct result_converter<Tuple, 7, false> : result_of<plainF( typename tuples::element<1, Tuple>::type, typename tuples::element<2, Tuple>::type, typename tuples::element<3, Tuple>::type, typename tuples::element<4, Tuple>::type, typename tuples::element<5, Tuple>::type, typename tuples::element<6, Tuple>::type, typename tuples::element<7, Tuple>::type) > {}; template<class Tuple> struct result_converter<Tuple, 8, false> : result_of<plainF( typename tuples::element<1, Tuple>::type, typename tuples::element<2, Tuple>::type, typename tuples::element<3, Tuple>::type, typename tuples::element<4, Tuple>::type, typename tuples::element<5, Tuple>::type, typename tuples::element<6, Tuple>::type, typename tuples::element<7, Tuple>::type, typename tuples::element<8, Tuple>::type) > {}; template<class Tuple> struct result_converter<Tuple, 9, false> : result_of<plainF( typename tuples::element<1, Tuple>::type, typename tuples::element<2, Tuple>::type, typename tuples::element<3, Tuple>::type, typename tuples::element<4, Tuple>::type, typename tuples::element<5, Tuple>::type, typename tuples::element<6, Tuple>::type, typename tuples::element<7, Tuple>::type, typename tuples::element<8, Tuple>::type, typename tuples::element<9, Tuple>::type) > {}; // we do not know the return type off-hand, we must ask it from Func // To sig we pass a cons list, where the head is the function object type // itself (potentially cv-qualified) // and the tail contains the types of the actual arguments to be passed // to the function object. The arguments can be cv qualified // as well. template <class Args> struct sig : result_converter< Args , tuples::length<typename Args::tail_type>::value , detail::has_sig<plainF>::value > {}; #else // BOOST_NO_RESULT_OF template <class Args> class sig { typedef typename detail::remove_reference_and_cv<Func>::type plainF; public: typedef typename plainF::template sig< typename detail::remove_references_from_elements<Args>::type >::type type; }; #endif template<class RET, class A1> static RET apply(A1& a1) { return a1(); } template<class RET, class A1, class A2> static RET apply(A1& a1, A2& a2) { return a1(a2); } template<class RET, class A1, class A2, class A3> static RET apply(A1& a1, A2& a2, A3& a3) { return a1(a2, a3); } template<class RET, class A1, class A2, class A3, class A4> static RET apply(A1& a1, A2& a2, A3& a3, A4& a4) { return a1(a2, a3, a4); } template<class RET, class A1, class A2, class A3, class A4, class A5> static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { return a1(a2, a3, a4, a5); } template<class RET, class A1, class A2, class A3, class A4, class A5, class A6> static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { return a1(a2, a3, a4, a5, a6); } template<class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { return a1(a2, a3, a4, a5, a6, a7); } template<class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { return a1(a2, a3, a4, a5, a6, a7, a8); } template<class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9) { return a1(a2, a3, a4, a5, a6, a7, a8, a9); } template<class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> static RET apply(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9, A10& a10) { return a1(a2, a3, a4, a5, a6, a7, a8, a9, a10); } }; template <class Func> struct function_adaptor<const Func>; // error // -- function adaptors with data member access template <class Object, class T> struct function_adaptor<T Object::*> { // typedef detail::unspecified type; // T can have qualifiers and can be a reference type // We get the return type by adding const, if the object through which // the data member is accessed is const, and finally adding a reference template<class Args> class sig { typedef typename boost::tuples::element<1, Args>::type argument_type; typedef typename boost::remove_reference< argument_type >::type unref_type; typedef typename detail::IF<boost::is_const<unref_type>::value, typename boost::add_const<T>::type, T >::RET properly_consted_return_type; typedef typename detail::IF<boost::is_volatile<unref_type>::value, typename boost::add_volatile<properly_consted_return_type>::type, properly_consted_return_type >::RET properly_cvd_return_type; public: typedef typename detail::IF<boost::is_reference<argument_type>::value, typename boost::add_reference<properly_cvd_return_type>::type, typename boost::remove_cv<T>::type >::RET type; }; template <class RET> static RET apply( T Object::*data, Object& o) { return o.*data; } template <class RET> static RET apply( T Object::*data, const Object& o) { return o.*data; } template <class RET> static RET apply( T Object::*data, volatile Object& o) { return o.*data; } template <class RET> static RET apply( T Object::*data, const volatile Object& o) { return o.*data; } template <class RET> static RET apply( T Object::*data, Object* o) { return o->*data; } template <class RET> static RET apply( T Object::*data, const Object* o) { return o->*data; } template <class RET> static RET apply( T Object::*data, volatile Object* o) { return o->*data; } template <class RET> static RET apply( T Object::*data, const volatile Object* o) { return o->*data; } }; // -- function adaptors with 1 argument apply template <class Result> struct function_adaptor<Result (void)> { template<class T> struct sig { typedef Result type; }; template <class RET> static Result apply(Result (*func)()) { return func(); } }; template <class Result> struct function_adaptor<Result (*)(void)> { template<class T> struct sig { typedef Result type; }; template <class RET> static Result apply(Result (*func)()) { return func(); } }; // -- function adaptors with 2 argument apply template <class Object, class Result> struct function_adaptor<Result (Object::*)() const> { template<class T> struct sig { typedef Result type; }; template <class RET> static Result apply( Result (Object::*func)() const, const Object* o) { return (o->*func)(); } template <class RET> static Result apply( Result (Object::*func)() const, const Object& o) { return (o.*func)(); } }; template <class Object, class Result> struct function_adaptor<Result (Object::*)()> { template<class T> struct sig { typedef Result type; }; template <class RET> static Result apply( Result (Object::*func)(), Object* o) { return (o->*func)(); } template <class RET> static Result apply( Result (Object::*func)(), Object& o) { return (o.*func)(); } }; template <class Arg1, class Result> struct function_adaptor<Result (Arg1)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1> static Result apply(Result (*func)(Arg1), A1& a1) { return func(a1); } }; template <class Arg1, class Result> struct function_adaptor<Result (*)(Arg1)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1> static Result apply(Result (*func)(Arg1), A1& a1) { return func(a1); } }; // -- function adaptors with 3 argument apply template <class Object, class Arg1, class Result> struct function_adaptor<Result (Object::*)(Arg1) const> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1> static Result apply( Result (Object::*func)(Arg1) const, const Object* o, A1& a1) { return (o->*func)(a1); } template <class RET, class A1> static Result apply( Result (Object::*func)(Arg1) const, const Object& o, A1& a1) { return (o.*func)(a1); } }; template <class Object, class Arg1, class Result> struct function_adaptor<Result (Object::*)(Arg1)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1> static Result apply( Result (Object::*func)(Arg1), Object* o, A1& a1) { return (o->*func)(a1); } template <class RET, class A1> static Result apply( Result (Object::*func)(Arg1), Object& o, A1& a1) { return (o.*func)(a1); } }; template <class Arg1, class Arg2, class Result> struct function_adaptor<Result (Arg1, Arg2)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2> static Result apply(Result (*func)(Arg1, Arg2), A1& a1, A2& a2) { return func(a1, a2); } }; template <class Arg1, class Arg2, class Result> struct function_adaptor<Result (*)(Arg1, Arg2)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2> static Result apply(Result (*func)(Arg1, Arg2), A1& a1, A2& a2) { return func(a1, a2); } }; // -- function adaptors with 4 argument apply template <class Object, class Arg1, class Arg2, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2) const> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2> static Result apply( Result (Object::*func)(Arg1, Arg2) const, const Object* o, A1& a1, A2& a2) { return (o->*func)(a1, a2); } template <class RET, class A1, class A2> static Result apply( Result (Object::*func)(Arg1, Arg2) const, const Object& o, A1& a1, A2& a2) { return (o.*func)(a1, a2); } }; template <class Object, class Arg1, class Arg2, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2> static Result apply( Result (Object::*func)(Arg1, Arg2), Object* o, A1& a1, A2& a2) { return (o->*func)(a1, a2); } template <class RET, class A1, class A2> static Result apply( Result (Object::*func)(Arg1, Arg2), Object& o, A1& a1, A2& a2) { return (o.*func)(a1, a2); } }; template <class Arg1, class Arg2, class Arg3, class Result> struct function_adaptor<Result (Arg1, Arg2, Arg3)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3> static Result apply(Result (*func)(Arg1, Arg2, Arg3), A1& a1, A2& a2, A3& a3) { return func(a1, a2, a3); } }; template <class Arg1, class Arg2, class Arg3, class Result> struct function_adaptor<Result (*)(Arg1, Arg2, Arg3)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3> static Result apply(Result (*func)(Arg1, Arg2, Arg3), A1& a1, A2& a2, A3& a3) { return func(a1, a2, a3); } }; // -- function adaptors with 5 argument apply template <class Object, class Arg1, class Arg2, class Arg3, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3) const> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3) const, const Object* o, A1& a1, A2& a2, A3& a3) { return (o->*func)(a1, a2, a3); } template <class RET, class A1, class A2, class A3> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3) const, const Object& o, A1& a1, A2& a2, A3& a3) { return (o.*func)(a1, a2, a3); } }; template <class Object, class Arg1, class Arg2, class Arg3, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3), Object* o, A1& a1, A2& a2, A3& a3) { return (o->*func)(a1, a2, a3); } template <class RET, class A1, class A2, class A3> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3), Object& o, A1& a1, A2& a2, A3& a3) { return (o.*func)(a1, a2, a3); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Result> struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4), A1& a1, A2& a2, A3& a3, A4& a4) { return func(a1, a2, a3, a4); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Result> struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4), A1& a1, A2& a2, A3& a3, A4& a4) { return func(a1, a2, a3, a4); } }; // -- function adaptors with 6 argument apply template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4) const> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4) { return (o->*func)(a1, a2, a3, a4); } template <class RET, class A1, class A2, class A3, class A4> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4) { return (o.*func)(a1, a2, a3, a4); } }; template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4), Object* o, A1& a1, A2& a2, A3& a3, A4& a4) { return (o->*func)(a1, a2, a3, a4); } template <class RET, class A1, class A2, class A3, class A4> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4), Object& o, A1& a1, A2& a2, A3& a3, A4& a4) { return (o.*func)(a1, a2, a3, a4); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Result> struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { return func(a1, a2, a3, a4, a5); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Result> struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { return func(a1, a2, a3, a4, a5); } }; // -- function adaptors with 7 argument apply template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5) const> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { return (o->*func)(a1, a2, a3, a4, a5); } template <class RET, class A1, class A2, class A3, class A4, class A5> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { return (o.*func)(a1, a2, a3, a4, a5); } }; template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5), Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { return (o->*func)(a1, a2, a3, a4, a5); } template <class RET, class A1, class A2, class A3, class A4, class A5> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5), Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) { return (o.*func)(a1, a2, a3, a4, a5); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Result> struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { return func(a1, a2, a3, a4, a5, a6); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Result> struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { return func(a1, a2, a3, a4, a5, a6); } }; // -- function adaptors with 8 argument apply template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6) const> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { return (o->*func)(a1, a2, a3, a4, a5, a6); } template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { return (o.*func)(a1, a2, a3, a4, a5, a6); } }; template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6), Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { return (o->*func)(a1, a2, a3, a4, a5, a6); } template <class RET, class A1, class A2, class A3, class A4, class A5, class A6> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6), Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) { return (o.*func)(a1, a2, a3, a4, a5, a6); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Result> struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { return func(a1, a2, a3, a4, a5, a6, a7); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Result> struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { return func(a1, a2, a3, a4, a5, a6, a7); } }; // -- function adaptors with 9 argument apply template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7) const> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { return (o->*func)(a1, a2, a3, a4, a5, a6, a7); } template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { return (o.*func)(a1, a2, a3, a4, a5, a6, a7); } }; template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7), Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { return (o->*func)(a1, a2, a3, a4, a5, a6, a7); } template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7), Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) { return (o.*func)(a1, a2, a3, a4, a5, a6, a7); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Result> struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { return func(a1, a2, a3, a4, a5, a6, a7, a8); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Result> struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { return func(a1, a2, a3, a4, a5, a6, a7, a8); } }; // -- function adaptors with 10 argument apply template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8) const> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8) const, const Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { return (o->*func)(a1, a2, a3, a4, a5, a6, a7, a8); } template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8) const, const Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { return (o.*func)(a1, a2, a3, a4, a5, a6, a7, a8); } }; template <class Object, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Result> struct function_adaptor<Result (Object::*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8), Object* o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { return (o->*func)(a1, a2, a3, a4, a5, a6, a7, a8); } template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> static Result apply( Result (Object::*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8), Object& o, A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) { return (o.*func)(a1, a2, a3, a4, a5, a6, a7, a8); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Arg9, class Result> struct function_adaptor<Result (Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9) { return func(a1, a2, a3, a4, a5, a6, a7, a8, a9); } }; template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Arg9, class Result> struct function_adaptor<Result (*)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9)> { template<class T> struct sig { typedef Result type; }; template <class RET, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> static Result apply(Result (*func)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9), A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9) { return func(a1, a2, a3, a4, a5, a6, a7, a8, a9); } }; } // namespace lambda } // namespace boost #endif
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