Chris@16: /*
Chris@101:  *          Copyright Andrey Semashev 2007 - 2015.
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  *    (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:  *          http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  */
Chris@16: /*!
Chris@16:  * \file   matches.hpp
Chris@16:  * \author Andrey Semashev
Chris@16:  * \date   30.03.2008
Chris@16:  *
Chris@16:  * This header contains a predicate for checking if the provided string matches a regular expression.
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_LOG_UTILITY_FUNCTIONAL_MATCHES_HPP_INCLUDED_
Chris@16: #define BOOST_LOG_UTILITY_FUNCTIONAL_MATCHES_HPP_INCLUDED_
Chris@16: 
Chris@16: #include <boost/log/detail/config.hpp>
Chris@16: #include <boost/log/detail/header.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_HAS_PRAGMA_ONCE
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: BOOST_LOG_OPEN_NAMESPACE
Chris@16: 
Chris@16: namespace aux {
Chris@16: 
Chris@101: //! The metafunction detects the matching expression kind and returns a tag that is used to specialize \c match_traits
Chris@101: template< typename ExpressionT, typename = void >
Chris@101: struct matching_expression_kind;
Chris@16: 
Chris@101: //! The matching function implementation
Chris@101: template< typename ExpressionT, typename TagT = typename matching_expression_kind< ExpressionT >::type >
Chris@101: struct match_traits;
Chris@16: 
Chris@16: } // namespace aux
Chris@16: 
Chris@16: //! The regex matching functor
Chris@16: struct matches_fun
Chris@16: {
Chris@16:     typedef bool result_type;
Chris@16: 
Chris@16:     template< typename StringT, typename ExpressionT >
Chris@16:     bool operator() (StringT const& str, ExpressionT const& expr) const
Chris@16:     {
Chris@101:         typedef aux::match_traits< ExpressionT > impl;
Chris@16:         return impl::matches(str, expr);
Chris@16:     }
Chris@16:     template< typename StringT, typename ExpressionT, typename ArgT >
Chris@16:     bool operator() (StringT const& str, ExpressionT const& expr, ArgT const& arg) const
Chris@16:     {
Chris@101:         typedef aux::match_traits< ExpressionT > impl;
Chris@16:         return impl::matches(str, expr, arg);
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: BOOST_LOG_CLOSE_NAMESPACE // namespace log
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/log/detail/footer.hpp>
Chris@16: 
Chris@16: #endif // BOOST_LOG_UTILITY_FUNCTIONAL_MATCHES_HPP_INCLUDED_