| /* |
| * Copyright Andrey Semashev 2007 - 2015. |
| * 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 matches.hpp |
| * \author Andrey Semashev |
| * \date 30.03.2008 |
| * |
| * This header contains a predicate for checking if the provided string matches a regular expression. |
| */ |
| |
| #ifndef BOOST_LOG_UTILITY_FUNCTIONAL_MATCHES_HPP_INCLUDED_ |
| #define BOOST_LOG_UTILITY_FUNCTIONAL_MATCHES_HPP_INCLUDED_ |
| |
| #include <boost/log/detail/config.hpp> |
| #include <boost/log/detail/header.hpp> |
| |
| #ifdef BOOST_HAS_PRAGMA_ONCE |
| #pragma once |
| #endif |
| |
| namespace boost { |
| |
| BOOST_LOG_OPEN_NAMESPACE |
| |
| namespace aux { |
| |
| //! The metafunction detects the matching expression kind and returns a tag that is used to specialize \c match_traits |
| template< typename ExpressionT, typename = void > |
| struct matching_expression_kind; |
| |
| //! The matching function implementation |
| template< typename ExpressionT, typename TagT = typename matching_expression_kind< ExpressionT >::type > |
| struct match_traits; |
| |
| } // namespace aux |
| |
| //! The regex matching functor |
| struct matches_fun |
| { |
| typedef bool result_type; |
| |
| template< typename StringT, typename ExpressionT > |
| bool operator() (StringT const& str, ExpressionT const& expr) const |
| { |
| typedef aux::match_traits< ExpressionT > impl; |
| return impl::matches(str, expr); |
| } |
| template< typename StringT, typename ExpressionT, typename ArgT > |
| bool operator() (StringT const& str, ExpressionT const& expr, ArgT const& arg) const |
| { |
| typedef aux::match_traits< ExpressionT > impl; |
| return impl::matches(str, expr, arg); |
| } |
| }; |
| |
| BOOST_LOG_CLOSE_NAMESPACE // namespace log |
| |
| } // namespace boost |
| |
| #include <boost/log/detail/footer.hpp> |
| |
| #endif // BOOST_LOG_UTILITY_FUNCTIONAL_MATCHES_HPP_INCLUDED_ |