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Diffstat (limited to 'boost/log/support/exception.hpp')
-rw-r--r-- | boost/log/support/exception.hpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/boost/log/support/exception.hpp b/boost/log/support/exception.hpp new file mode 100644 index 0000000000..3b0ff9767b --- /dev/null +++ b/boost/log/support/exception.hpp @@ -0,0 +1,72 @@ +/* + * Copyright Andrey Semashev 2007 - 2014. + * 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) + */ +/*! + * \file support/exception.hpp + * \author Andrey Semashev + * \date 18.07.2009 + * + * This header enables Boost.Exception support for Boost.Log. + */ + +#ifndef BOOST_LOG_SUPPORT_EXCEPTION_HPP_INCLUDED_ +#define BOOST_LOG_SUPPORT_EXCEPTION_HPP_INCLUDED_ + +#include <boost/exception/info.hpp> +#include <boost/log/detail/config.hpp> +#include <boost/log/attributes/attribute_name.hpp> +#include <boost/log/attributes/named_scope.hpp> +#include <boost/log/utility/type_info_wrapper.hpp> +#include <boost/log/detail/header.hpp> + +#ifdef BOOST_HAS_PRAGMA_ONCE +#pragma once +#endif + +namespace boost { + +BOOST_LOG_OPEN_NAMESPACE + +/*! + * Attribute name exception information + */ +typedef error_info< struct attribute_name_info_tag, attribute_name > attribute_name_info; + +/*! + * Type info exception information + */ +typedef error_info< struct type_info_info_tag, type_info_wrapper > type_info_info; + +/*! + * Parse position exception information + */ +typedef error_info< struct position_info_tag, unsigned int > position_info; + +/*! + * Current scope exception information + */ +typedef error_info< struct current_scope_info_tag, attributes::named_scope_list > current_scope_info; + +/*! + * The function returns an error information object that contains current stack of scopes. + * This information can then be attached to an exception and extracted at the catch site. + * The extracted scope list won't be affected by any scope changes that may happen during + * the exception propagation. + * + * \note See the \c named_scope attribute documentation on how to maintain scope list. + */ +inline current_scope_info current_scope() +{ + return current_scope_info(attributes::named_scope::get_scopes()); +} + +BOOST_LOG_CLOSE_NAMESPACE // namespace log + +} // namespace boost + +#include <boost/log/detail/footer.hpp> + +#endif // BOOST_LOG_SUPPORT_EXCEPTION_HPP_INCLUDED_ |