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/* Copyright 2006-2008 Joaquin M Lopez Munoz.
* 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)
*
* See http://www.boost.org/libs/flyweight for library home page.
*/
#ifndef BOOST_FLYWEIGHT_FLYWEIGHT_FWD_HPP
#define BOOST_FLYWEIGHT_FLYWEIGHT_FWD_HPP
#if defined(_MSC_VER)
#pragma once
#endif
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
#include <boost/detail/templated_streams.hpp>
#include <boost/parameter/parameters.hpp>
#include <boost/preprocessor/punctuation/comma.hpp>
#include <iosfwd>
namespace boost{
namespace flyweights{
template<
typename T,
typename Arg1=parameter::void_,
typename Arg2=parameter::void_,
typename Arg3=parameter::void_,
typename Arg4=parameter::void_,
typename Arg5=parameter::void_
>
class flyweight;
#define BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(n) \
typename Arg##n##1,typename Arg##n##2,typename Arg##n##3, \
typename Arg##n##4,typename Arg##n##5
#define BOOST_FLYWEIGHT_TEMPL_ARGS(n) \
Arg##n##1,Arg##n##2,Arg##n##3,Arg##n##4,Arg##n##5
template<
typename T1,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1),
typename T2,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2)
>
bool operator==(
const flyweight<T1,BOOST_FLYWEIGHT_TEMPL_ARGS(1)>& x,
const flyweight<T2,BOOST_FLYWEIGHT_TEMPL_ARGS(2)>& y);
template<
typename T1,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1),
typename T2,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2)
>
bool operator<(
const flyweight<T1,BOOST_FLYWEIGHT_TEMPL_ARGS(1)>& x,
const flyweight<T2,BOOST_FLYWEIGHT_TEMPL_ARGS(2)>& y);
#if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
template<
typename T1,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1),
typename T2
>
bool operator==(
const flyweight<T1,BOOST_FLYWEIGHT_TEMPL_ARGS(1)>& x,const T2& y);
template<
typename T1,
typename T2,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2)
>
bool operator==(
const T1& x,const flyweight<T2,BOOST_FLYWEIGHT_TEMPL_ARGS(2)>& y);
template<
typename T1,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1),
typename T2
>
bool operator<(
const flyweight<T1,BOOST_FLYWEIGHT_TEMPL_ARGS(1)>& x,const T2& y);
template<
typename T1,
typename T2,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2)
>
bool operator<(
const T1& x,const flyweight<T2,BOOST_FLYWEIGHT_TEMPL_ARGS(2)>& y);
#endif /* !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING) */
#define BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL(t,a1,a2) \
template<t> \
inline bool operator!=(const a1& x,const a2& y); \
\
template<t> \
inline bool operator>(const a1& x,const a2& y); \
\
template<t> \
inline bool operator>=(const a1& x,const a2& y); \
\
template<t> \
inline bool operator<=(const a1& x,const a2& y); \
BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL(
typename T1 BOOST_PP_COMMA()
BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1) BOOST_PP_COMMA()
typename T2 BOOST_PP_COMMA()
BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2),
flyweight<
T1 BOOST_PP_COMMA() BOOST_FLYWEIGHT_TEMPL_ARGS(1)
>,
flyweight<
T2 BOOST_PP_COMMA() BOOST_FLYWEIGHT_TEMPL_ARGS(2)
>)
#if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL(
typename T1 BOOST_PP_COMMA()
BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1) BOOST_PP_COMMA()
typename T2,
flyweight<
T1 BOOST_PP_COMMA() BOOST_FLYWEIGHT_TEMPL_ARGS(1)
>,
T2)
BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL(
typename T1 BOOST_PP_COMMA()
typename T2 BOOST_PP_COMMA()
BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2),
T1,
flyweight<
T2 BOOST_PP_COMMA() BOOST_FLYWEIGHT_TEMPL_ARGS(2)
>)
#endif /* !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING) */
template<typename T,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(_)>
inline void swap(
flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)>& x,
flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)>& y);
template<
BOOST_TEMPLATED_STREAM_ARGS(ElemType,Traits)
BOOST_TEMPLATED_STREAM_COMMA
typename T,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(_)
>
inline BOOST_TEMPLATED_STREAM(ostream,ElemType,Traits)& operator<<(
BOOST_TEMPLATED_STREAM(ostream,ElemType,Traits)& out,
const flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)>& x);
template<
BOOST_TEMPLATED_STREAM_ARGS(ElemType,Traits)
BOOST_TEMPLATED_STREAM_COMMA
typename T,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(_)
>
inline BOOST_TEMPLATED_STREAM(istream,ElemType,Traits)& operator>>(
BOOST_TEMPLATED_STREAM(istream,ElemType,Traits)& in,
flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)>& x);
} /* namespace flyweights */
using flyweights::flyweight;
} /* namespace boost */
#undef BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL
#undef BOOST_FLYWEIGHT_TEMPL_ARGS
#undef BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS
#endif
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