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-rw-r--r--boost/test/utils/callback.hpp310
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diff --git a/boost/test/utils/callback.hpp b/boost/test/utils/callback.hpp
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-// (C) Copyright Gennadiy Rozental 2005-2008.
-// Use, modification, and distribution are subject to 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)
-
-// See http://www.boost.org/libs/test for the library home page.
-//
-// File : $RCSfile$
-//
-// Version : $Revision$
-//
-// Description :
-// ***************************************************************************
-
-#ifndef BOOST_TEST_CALLBACK_020505GER
-#define BOOST_TEST_CALLBACK_020505GER
-
-// Boost
-#include <boost/config.hpp>
-#include <boost/detail/workaround.hpp>
-#include <boost/shared_ptr.hpp>
-
-#include <boost/test/detail/suppress_warnings.hpp>
-
-#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) || BOOST_WORKAROUND(BOOST_INTEL, <= 700)
-# define BOOST_CALLBACK_EXPLICIT_COPY_CONSTRUCTOR
-#endif
-
-//____________________________________________________________________________//
-
-namespace boost {
-
-namespace unit_test {
-
-namespace ut_detail {
-
-struct unused {};
-
-template<typename R>
-struct invoker {
- template<typename Functor>
- R invoke( Functor& f ) { return f(); }
- template<typename Functor, typename T1>
- R invoke( Functor& f, T1 t1 ) { return f( t1 ); }
- template<typename Functor, typename T1, typename T2>
- R invoke( Functor& f, T1 t1, T2 t2 ) { return f( t1, t2 ); }
- template<typename Functor, typename T1, typename T2, typename T3>
- R invoke( Functor& f, T1 t1, T2 t2, T3 t3 ) { return f( t1, t2, t3 ); }
-};
-
-//____________________________________________________________________________//
-
-template<>
-struct invoker<unused> {
- template<typename Functor>
- unused invoke( Functor& f ) { f(); return unused(); }
- template<typename Functor, typename T1>
- unused invoke( Functor& f, T1 t1 ) { f( t1 ); return unused(); }
- template<typename Functor, typename T1, typename T2>
- unused invoke( Functor& f, T1 t1, T2 t2 ) { f( t1, t2 ); return unused(); }
- template<typename Functor, typename T1, typename T2, typename T3>
- unused invoke( Functor& f, T1 t1, T2 t2, T3 t3 ) { f( t1, t2, t3 ); return unused(); }
-};
-
-//____________________________________________________________________________//
-
-} // namespace ut_detail
-
-// ************************************************************************** //
-// ************** unit_test::callback0 ************** //
-// ************************************************************************** //
-
-namespace ut_detail {
-
-template<typename R>
-struct callback0_impl {
- virtual ~callback0_impl() {}
-
- virtual R invoke() = 0;
-};
-
-//____________________________________________________________________________//
-
-template<typename R, typename Functor>
-struct callback0_impl_t : callback0_impl<R> {
- // Constructor
- explicit callback0_impl_t( Functor f ) : m_f( f ) {}
-
- virtual R invoke() { return invoker<R>().invoke( m_f ); }
-
-private:
- // Data members
- Functor m_f;
-};
-
-//____________________________________________________________________________//
-
-} // namespace ut_detail
-
-template<typename R = ut_detail::unused>
-class callback0 {
-public:
- // Constructors
- callback0() {}
-#ifdef BOOST_CALLBACK_EXPLICIT_COPY_CONSTRUCTOR
- callback0( callback0 const& rhs ) : m_impl( rhs.m_impl ) {}
-#endif
-
- template<typename Functor>
- callback0( Functor f )
- : m_impl( new ut_detail::callback0_impl_t<R,Functor>( f ) ) {}
-
- void operator=( callback0 const& rhs ) { m_impl = rhs.m_impl; }
-
- template<typename Functor>
- void operator=( Functor f ) { m_impl.reset( new ut_detail::callback0_impl_t<R,Functor>( f ) ); }
-
- R operator()() const { return m_impl->invoke(); }
-
- bool operator!() const { return !m_impl; }
-
-private:
- // Data members
- boost::shared_ptr<ut_detail::callback0_impl<R> > m_impl;
-};
-
-// ************************************************************************** //
-// ************** unit_test::callback1 ************** //
-// ************************************************************************** //
-
-namespace ut_detail {
-
-template<typename R, typename T1>
-struct callback1_impl {
- virtual ~callback1_impl() {}
-
- virtual R invoke( T1 t1 ) = 0;
-};
-
-//____________________________________________________________________________//
-
-template<typename R, typename T1,typename Functor>
-struct callback1_impl_t : callback1_impl<R,T1> {
- // Constructor
- explicit callback1_impl_t( Functor f ) : m_f( f ) {}
-
- virtual R invoke( T1 t1 ) { return invoker<R>().invoke( m_f, t1 ); }
-
-private:
- // Data members
- Functor m_f;
-};
-
-//____________________________________________________________________________//
-
-} // namespace ut_detail
-
-template<typename T1,typename R = ut_detail::unused>
-class callback1 {
-public:
- // Constructors
- callback1() {}
-#ifdef BOOST_CALLBACK_EXPLICIT_COPY_CONSTRUCTOR
- callback1( callback1 const& rhs ) : m_impl( rhs.m_impl ) {}
-#endif
-
- template<typename Functor>
- callback1( Functor f )
- : m_impl( new ut_detail::callback1_impl_t<R,T1,Functor>( f ) ) {}
-
- void operator=( callback1 const& rhs ) { m_impl = rhs.m_impl; }
-
- template<typename Functor>
- void operator=( Functor f ) { m_impl.reset( new ut_detail::callback1_impl_t<R,T1,Functor>( f ) ); }
-
- R operator()( T1 t1 ) const { return m_impl->invoke( t1 ); }
-
- bool operator!() const { return !m_impl; }
-
-private:
- // Data members
- boost::shared_ptr<ut_detail::callback1_impl<R,T1> > m_impl;
-};
-
-// ************************************************************************** //
-// ************** unit_test::callback2 ************** //
-// ************************************************************************** //
-
-namespace ut_detail {
-
-template<typename R, typename T1,typename T2>
-struct callback2_impl {
- virtual ~callback2_impl() {}
-
- virtual R invoke( T1 t1, T2 t2 ) = 0;
-};
-
-//____________________________________________________________________________//
-
-template<typename R, typename T1, typename T2, typename Functor>
-struct callback2_impl_t : callback2_impl<R,T1,T2> {
- // Constructor
- explicit callback2_impl_t( Functor f ) : m_f( f ) {}
-
- virtual R invoke( T1 t1, T2 t2 ) { return invoker<R>().template invoke<Functor,T1,T2>( m_f, t1, t2 ); }
-
-private:
- // Data members
- Functor m_f;
-};
-
-//____________________________________________________________________________//
-
-} // namespace ut_detail
-
-template<typename T1,typename T2, typename R = ut_detail::unused>
-class callback2 {
-public:
- // Constructors
- callback2() {}
-#ifdef BOOST_CALLBACK_EXPLICIT_COPY_CONSTRUCTOR
- callback2( callback2 const& rhs ) : m_impl( rhs.m_impl ) {}
-#endif
-
- template<typename Functor>
- callback2( Functor f ) : m_impl( new ut_detail::callback2_impl_t<R,T1,T2,Functor>( f ) ) {}
-
- void operator=( callback2 const& rhs ) { m_impl = rhs.m_impl; }
-
- template<typename Functor>
- void operator=( Functor f ) { m_impl.reset( new ut_detail::callback2_impl_t<R,T1,T2,Functor>( f ) ); }
-
- R operator()( T1 t1, T2 t2 ) const { return m_impl->invoke( t1, t2 ); }
-
- bool operator!() const { return !m_impl; }
-
-private:
- // Data members
- boost::shared_ptr<ut_detail::callback2_impl<R,T1,T2> > m_impl;
-};
-
-// ************************************************************************** //
-// ************** unit_test::callback3 ************** //
-// ************************************************************************** //
-
-namespace ut_detail {
-
-template<typename R, typename T1, typename T2, typename T3>
-struct callback3_impl {
- virtual ~callback3_impl() {}
-
- virtual R invoke( T1 t1, T2 t2, T3 t3 ) = 0;
-};
-
-//____________________________________________________________________________//
-
-template<typename R, typename T1, typename T2, typename T3, typename Functor>
-struct callback3_impl_t : callback3_impl<R,T1,T2,T3> {
- // Constructor
- explicit callback3_impl_t( Functor f ) : m_f( f ) {}
-
- virtual R invoke( T1 t1, T2 t2, T3 t3 ) { return invoker<R>().invoke( m_f, t1, t2, t3 ); }
-
-private:
- // Data members
- Functor m_f;
-};
-
-//____________________________________________________________________________//
-
-} // namespace ut_detail
-
-template<typename T1,typename T2, typename T3, typename R = ut_detail::unused>
-class callback3 {
-public:
- // Constructors
- callback3() {}
-#ifdef BOOST_CALLBACK_EXPLICIT_COPY_CONSTRUCTOR
- callback3( callback3 const& rhs ) : m_impl( rhs.m_impl ) {}
-#endif
-
- template<typename Functor>
- callback3( Functor f )
- : m_impl( new ut_detail::callback3_impl_t<R,T1,T2,T3,Functor>( f ) ) {}
-
- void operator=( callback3 const& rhs ) { m_impl = rhs.m_impl; }
-
- template<typename Functor>
- void operator=( Functor f ) { m_impl.reset( new ut_detail::callback3_impl_t<R,T1,T2,T3,Functor>( f ) ); }
-
- R operator()( T1 t1, T2 t2, T3 t3 ) const { return m_impl->invoke( t1, t2, t3 ); }
-
- bool operator!() const { return !m_impl; }
-
-private:
- // Data members
- boost::shared_ptr<ut_detail::callback3_impl<R,T1,T2,T3> > m_impl;
-};
-
-} // namespace unit_test
-
-} // namespace boost
-
-#undef BOOST_CALLBACK_EXPLICIT_COPY_CONSTRUCTOR
-
-//____________________________________________________________________________//
-
-#include <boost/test/detail/enable_warnings.hpp>
-
-#endif // BOOST_TEST_CALLBACK_020505GER
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