member_ptr.hpp

boost库提供标准的C++ API 配合dev c++使用,功能更加强大

// Boost Lambda Library -- member_ptr.hpp ---------------------

// Copyright (C) 1999, 2000 Jaakko J鋜vi ([e-mail])
// Copyright (C) 2000 Gary Powell ([e-mail])
//
// Permission to copy, use, sell and distribute this software is granted
// provided this copyright notice appears in all copies. 
// Permission to modify the code and to distribute modified code is granted
// provided this copyright notice appears in all copies, and a notice 
// that the code was modified is included with the copyright notice.
//
// This software is provided "as is" without express or implied warranty, 
// and with no claim as of its suitability for any purpose.
//
// For more information, see www.boost.org

// --------------------------------------------------------------------------

#if !defined(BOOST_LAMBDA_MEMBER_PTR_HPP)
#define BOOST_LAMBDA_MEMBER_PTR_HPP

namespace boost { 
namespace lambda {


class member_pointer_action {};


namespace detail {

// the boost type_traits member_pointer traits are not enough, 
// need to know more details.
template<class T>
struct member_pointer {
  typedef typename boost::add_reference<T>::type type;
  typedef detail::unspecified class_type;
  typedef detail::unspecified qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = false);
};

template<class T, class U>
struct member_pointer<T U::*> {
  typedef typename boost::add_reference<T>::type type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = true);
  BOOST_STATIC_CONSTANT(bool, is_function_member = false);
};

template<class T, class U>
struct member_pointer<const T U::*> {
  typedef typename boost::add_reference<const T>::type type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = true);
  BOOST_STATIC_CONSTANT(bool, is_function_member = false);
};

template<class T, class U>
struct member_pointer<volatile T U::*> {
  typedef typename boost::add_reference<volatile T>::type type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = true);
  BOOST_STATIC_CONSTANT(bool, is_function_member = false);
};

template<class T, class U>
struct member_pointer<const volatile T U::*> {
  typedef typename boost::add_reference<const volatile T>::type type;
  typedef U class_type;
  typedef const volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = true);
  BOOST_STATIC_CONSTANT(bool, is_function_member = false);
};

// -- nonconst member functions --
template<class T, class U>
struct member_pointer<T (U::*)()> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1>
struct member_pointer<T (U::*)(A1)> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2>
struct member_pointer<T (U::*)(A1, A2)> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3>
struct member_pointer<T (U::*)(A1, A2, A3)> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4>
struct member_pointer<T (U::*)(A1, A2, A3, A4)> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5)> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6)> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6, class A7>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6, A7)> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6, class A7, class A8>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6, A7, A8)> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6, class A7, class A8, class A9>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9)> {
  typedef T type;
  typedef U class_type;
  typedef U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
// -- const member functions --
template<class T, class U>
struct member_pointer<T (U::*)() const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1>
struct member_pointer<T (U::*)(A1) const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2>
struct member_pointer<T (U::*)(A1, A2) const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3>
struct member_pointer<T (U::*)(A1, A2, A3) const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4>
struct member_pointer<T (U::*)(A1, A2, A3, A4) const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5) const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6) const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6, class A7>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6, A7) const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6, class A7, class A8>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6, A7, A8) const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6, class A7, class A8, class A9>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9) const> {
  typedef T type;
  typedef U class_type;
  typedef const U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
  // -- volatile --
template<class T, class U>
struct member_pointer<T (U::*)() volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1>
struct member_pointer<T (U::*)(A1) volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2>
struct member_pointer<T (U::*)(A1, A2) volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3>
struct member_pointer<T (U::*)(A1, A2, A3) volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4>
struct member_pointer<T (U::*)(A1, A2, A3, A4) volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5) volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6) volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6, class A7>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6, A7) volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6, class A7, class A8>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6, A7, A8) volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5,
         class A6, class A7, class A8, class A9>
struct member_pointer<T (U::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9) volatile> {
  typedef T type;
  typedef U class_type;
  typedef volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
  // -- const volatile
template<class T, class U>
struct member_pointer<T (U::*)() const volatile> {
  typedef T type;
  typedef U class_type;
  typedef const volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1>
struct member_pointer<T (U::*)(A1) const volatile> {
  typedef T type;
  typedef U class_type;
  typedef const volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2>
struct member_pointer<T (U::*)(A1, A2) const volatile> {
  typedef T type;
  typedef U class_type;
  typedef const volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3>
struct member_pointer<T (U::*)(A1, A2, A3) const volatile> {
  typedef T type;
  typedef U class_type;
  typedef const volatile U qualified_class_type;
  BOOST_STATIC_CONSTANT(bool, is_data_member = false);
  BOOST_STATIC_CONSTANT(bool, is_function_member = true);
};
template<class T, class U, class A1, class A2, class A3, class A4>
struct member_pointer<T (U::*)(A1, A2, A3, A4) const volatile> {
  typedef T type;
  typedef U class_type;
  typedef const volatile U qualified_class_type;
};
template<class T, class U, class A1, class A2, class A3, class A4, class A5>