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Add bound_fun helper and put it to use cleaning up the engine bootstrapping

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This commit is contained in:
Jason Turner
2009-10-14 02:34:09 +00:00
parent 12e909d9aa
commit 480761c1f7
5 changed files with 99 additions and 20 deletions
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79
include/chaiscript/dispatchkit/bind_first.hpp Normal file
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// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009, Jonathan Turner (jturner@minnow-lang.org)
// and Jason Turner (lefticus@gmail.com)
// http://www.chaiscript.com
#include <boost/preprocessor.hpp>
#include <boost/preprocessor/arithmetic/inc.hpp>
#define param(z,n,text) BOOST_PP_CAT(_, BOOST_PP_INC(n))
#ifndef BOOST_PP_IS_ITERATING
#ifndef __bind_first_hpp__
#define __bind_first_hpp__
#include <boost/function.hpp>
#include <boost/bind.hpp>
#include <boost/ref.hpp>
#define BOOST_PP_ITERATION_LIMITS ( 0, 8 )
#define BOOST_PP_FILENAME_1 <chaiscript/dispatchkit/bind_first.hpp>
#include BOOST_PP_ITERATE()
# endif
#else
# define n BOOST_PP_ITERATION()
namespace chaiscript
{
template<typename Ret, typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param))>
bind_first(Ret (Class::*f)(BOOST_PP_ENUM_PARAMS(n, Param)), boost::reference_wrapper<Class> &o)
{
return boost::bind(f, o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, ~));
}
template<typename Ret, typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param))>
bind_first(Ret (Class::*f)(BOOST_PP_ENUM_PARAMS(n, Param)) const, boost::reference_wrapper<Class> &o)
{
return boost::bind(f, o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, ~));
}
template<typename Ret, typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param))>
bind_first(Ret (Class::*f)(BOOST_PP_ENUM_PARAMS(n, Param)), Class *o)
{
return boost::bind(f, o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, ~));
}
template<typename Ret, typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param))>
bind_first(Ret (Class::*f)(BOOST_PP_ENUM_PARAMS(n, Param))const, Class *o)
{
return boost::bind(f, o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, ~));
}
template<typename Ret, typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param))>
bind_first(Ret (Class::*f)(BOOST_PP_ENUM_PARAMS(n, Param)), boost::shared_ptr<Class> o)
{
return boost::bind(f, o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, ~));
}
template<typename Ret, typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param))>
bind_first(Ret (Class::*f)(BOOST_PP_ENUM_PARAMS(n, Param))const, boost::shared_ptr<Class> o)
{
return boost::bind(f, o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, ~));
}
}
#endif