// 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/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 detail::IF<boost::is_const<argument_type>::value, | |
typename boost::add_const<T>::type, | |
T | |
>::RET properly_consted_return_type; | |
typedef typename detail::IF< | |
boost::is_volatile<properly_consted_return_type>::value, | |
typename boost::add_volatile<properly_consted_return_type>::type, | |
properly_consted_return_type | |
>::RET properly_cvd_return_type; | |
public: | |
typedef typename | |
boost::add_reference<properly_cvd_return_type>::type 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 | |