operator.h

一个对象回调接口库

// -*- c++ -*-
/* Do not edit! -- generated file */
#ifndef _SIGC_LAMBDA_OPERATOR_HPP_
#define _SIGC_LAMBDA_OPERATOR_HPP_
#include <sigc++/adaptors/lambda/base.h>

namespace sigc {

/** Deduces the base type of a reference or a pointer.
 * @ingroup internal
 */
template <class T_type>
struct dereference_trait
  { typedef void type; };

template <class T_type>
struct dereference_trait<T_type*>
  { typedef T_type type; };

template <class T_type>
struct dereference_trait<const T_type*>
  { typedef const T_type type; };

template <class T_type>
struct dereference_trait<T_type*&>
  { typedef T_type type; };

template <class T_type>
struct dereference_trait<const T_type*&>
  { typedef const T_type type; };

template <class T_type>
struct dereference_trait<T_type* const&>
  { typedef T_type type; };

template <class T_type>
struct dereference_trait<const T_type* const&>
  { typedef const T_type type; };

template <class T_type>
struct arithmetic {};

template <class T_type>
struct bitwise {};

template <class T_type>
struct logical {};

template <class T_type>
struct relational {};

template <class T_type>
struct arithmetic_assign {};

template <class T_type>
struct bitwise_assign {};

template <class T_type>
struct other {};

template <class T_type>
struct unary_arithmetic {};

template <class T_type>
struct unary_bitwise {};

template <class T_type>
struct unary_logical {};

template <class T_type>
struct unary_other {};

template <class T_type>
struct cast_ {};

struct plus {};
struct minus {};
struct multiplies {};
struct divides {};
struct modulus {};
struct leftshift {};
struct rightshift {};
struct and_ {};
struct or_ {};
struct xor_ {};
struct less {};
struct greater {};
struct less_equal {};
struct greater_equal {};
struct equal_to {};
struct not_equal_to {};
struct subscript {};
struct assign {};
struct pre_increment {};
struct pre_decrement {};
struct negate {};
struct not_ {};
struct address {};
struct dereference {};
struct reinterpret_ {};
struct static_ {};
struct dynamic_ {};

template <class T_action, class T_test1, class T_test2>
struct lambda_action_deduce_result_type
  { typedef typename type_trait<T_test1>::type type; }; // TODO: e.g. T_test1=int, T_test2=double yields int but it should yield double !

template <class T_action, class T_test1, class T_test2>
struct lambda_action_deduce_result_type<logical<T_action>, T_test1, T_test2>
  { typedef bool type; };

template <class T_action, class T_test1, class T_test2>
struct lambda_action_deduce_result_type<relational<T_action>, T_test1, T_test2>
  { typedef bool type; };

template <class T_action, class T_test1, class T_test2>
struct lambda_action_deduce_result_type<arithmetic_assign<T_action>, T_test1, T_test2>
  { typedef T_test1 type; };

template <class T_action, class T_test1, class T_test2>
struct lambda_action_deduce_result_type<bitwise_assign<T_action>, T_test1, T_test2>
  { typedef T_test1 type; };

template <class T_test1, class T_test2>
struct lambda_action_deduce_result_type<other<subscript>, T_test1, T_test2>
  { typedef typename type_trait<typename dereference_trait<T_test1>::type>::pass type; };

template <class T_action, class T_test>
struct lambda_action_unary_deduce_result_type
  { typedef typename type_trait<T_test>::type type; };

template <class T_action, class T_type, class T_test>
struct lambda_action_convert_deduce_result_type
  { typedef typename type_trait<T_type>::type type; };

template <class T_action, class T_test>
struct lambda_action_unary_deduce_result_type<unary_logical<T_action>, T_test>
  { typedef bool type; };

template <class T_test>
struct lambda_action_unary_deduce_result_type<unary_other<address>, T_test>
  { typedef typename type_trait<T_test>::pointer type; };

template <class T_test>
struct lambda_action_unary_deduce_result_type<unary_other<dereference>, T_test>
  { typedef typename type_trait<typename dereference_trait<T_test>::type>::pass type; };



template <class T_action>
struct lambda_action {};

template <class T_action>
struct lambda_action_unary {};

template <class T_action, class T_type>
struct lambda_action_convert {};

template <>
struct lambda_action<arithmetic<plus> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<arithmetic<plus>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 + _A_2; }
};

template <>
struct lambda_action<arithmetic<minus> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<arithmetic<minus>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 - _A_2; }
};

template <>
struct lambda_action<arithmetic<multiplies> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<arithmetic<multiplies>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 * _A_2; }
};

template <>
struct lambda_action<arithmetic<divides> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<arithmetic<divides>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 / _A_2; }
};

template <>
struct lambda_action<arithmetic<modulus> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<arithmetic<modulus>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 % _A_2; }
};

template <>
struct lambda_action<bitwise<leftshift> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<bitwise<leftshift>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 << _A_2; }
};

template <>
struct lambda_action<bitwise<rightshift> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<bitwise<rightshift>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 >> _A_2; }
};

template <>
struct lambda_action<bitwise<and_> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<bitwise<and_>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 & _A_2; }
};

template <>
struct lambda_action<bitwise<or_> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<bitwise<or_>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 | _A_2; }
};

template <>
struct lambda_action<bitwise<xor_> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<bitwise<xor_>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 ^ _A_2; }
};

template <>
struct lambda_action<logical<and_> >
{
  template <class T_arg1, class T_arg2>
  static typename lambda_action_deduce_result_type<logical<and_>, T_arg1, T_arg2>::type
  do_action(T_arg1 _A_1, T_arg2 _A_2)
    { return _A_1 && _A_2; }
};