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Diffstat (limited to 'boost/contract/detail/check.hpp')
| -rw-r--r-- | boost/contract/detail/check.hpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/boost/contract/detail/check.hpp b/boost/contract/detail/check.hpp new file mode 100644 index 0000000000..49006d92d7 --- /dev/null +++ b/boost/contract/detail/check.hpp @@ -0,0 +1,48 @@ + +#ifndef BOOST_CONTRACT_DETAIL_CHECK_HPP_ +#define BOOST_CONTRACT_DETAIL_CHECK_HPP_ + +// Copyright (C) 2008-2018 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 (see accompanying +// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt). +// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html + +#include <boost/contract/core/config.hpp> +#ifndef BOOST_CONTRACT_NO_CHECKS + #include <boost/contract/core/exception.hpp> + + /* PRIVATE */ + + #ifndef BOOST_CONTRACT_ALL_DISABLE_NO_ASSERTION + #include <boost/contract/detail/checking.hpp> + #include <boost/contract/detail/name.hpp> + + #define BOOST_CONTRACT_CHECK_IF_NOT_CHECKING_ALREADY_ \ + if(!boost::contract::detail::checking::already()) + #define BOOST_CONTRACT_CHECK_CHECKING_VAR_(guard) \ + /* this name somewhat unique to min var shadow warnings */ \ + boost::contract::detail::checking BOOST_CONTRACT_DETAIL_NAME2( \ + guard, __LINE__); + #else + #define BOOST_CONTRACT_CHECK_IF_NOT_CHECKING_ALREADY_ /* nothing */ + #define BOOST_CONTRACT_CHECK_CHECKING_VAR_(guard) /* nothing */ + #endif + + /* PUBLIC */ + + #define BOOST_CONTRACT_DETAIL_CHECK(assertion) \ + { \ + try { \ + BOOST_CONTRACT_CHECK_IF_NOT_CHECKING_ALREADY_ \ + { \ + BOOST_CONTRACT_CHECK_CHECKING_VAR_(k) \ + { assertion; } \ + } \ + } catch(...) { boost::contract::check_failure(); } \ + } +#else + #define BOOST_CONTRACT_DETAIL_CHECK(assertion) {} +#endif + +#endif // #include guard + |