vn-verdnaturachat/ios/Pods/boost-for-react-native/boost/python/detail/exception_handler.hpp

49 lines
1.3 KiB
C++

// Copyright David Abrahams 2002.
// 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)
#ifndef EXCEPTION_HANDLER_DWA2002810_HPP
# define EXCEPTION_HANDLER_DWA2002810_HPP
# include <boost/python/detail/config.hpp>
# include <boost/function/function0.hpp>
# include <boost/function/function2.hpp>
namespace boost { namespace python { namespace detail {
struct BOOST_PYTHON_DECL_FORWARD exception_handler;
typedef function2<bool, exception_handler const&, function0<void> const&> handler_function;
struct BOOST_PYTHON_DECL exception_handler
{
private: // types
public:
explicit exception_handler(handler_function const& impl);
inline bool handle(function0<void> const& f) const;
bool operator()(function0<void> const& f) const;
static exception_handler* chain;
private:
static exception_handler* tail;
handler_function m_impl;
exception_handler* m_next;
};
inline bool exception_handler::handle(function0<void> const& f) const
{
return this->m_impl(*this, f);
}
BOOST_PYTHON_DECL void register_exception_handler(handler_function const& f);
}}} // namespace boost::python::detail
#endif // EXCEPTION_HANDLER_DWA2002810_HPP