75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/*
|
|
* Copyright Andrey Semashev 2007 - 2013.
|
|
* 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/regex.hpp
|
|
* \author Andrey Semashev
|
|
* \date 18.07.2009
|
|
*
|
|
* This header enables Boost.Regex support for Boost.Log.
|
|
*/
|
|
|
|
#ifndef BOOST_LOG_SUPPORT_REGEX_HPP_INCLUDED_
|
|
#define BOOST_LOG_SUPPORT_REGEX_HPP_INCLUDED_
|
|
|
|
#include <boost/regex.hpp>
|
|
#include <boost/mpl/bool.hpp>
|
|
#include <boost/log/detail/config.hpp>
|
|
#include <boost/log/utility/functional/matches.hpp>
|
|
#include <boost/log/detail/header.hpp>
|
|
|
|
#ifdef BOOST_HAS_PRAGMA_ONCE
|
|
#pragma once
|
|
#endif
|
|
|
|
namespace boost {
|
|
|
|
BOOST_LOG_OPEN_NAMESPACE
|
|
|
|
namespace aux {
|
|
|
|
//! The trait verifies if the type can be converted to a Boost.Regex expression
|
|
template< typename T >
|
|
struct is_regex< T, true >
|
|
{
|
|
private:
|
|
typedef char yes_type;
|
|
struct no_type { char dummy[2]; };
|
|
|
|
template< typename CharT, typename TraitsT >
|
|
static yes_type check_regex(basic_regex< CharT, TraitsT > const&);
|
|
static no_type check_regex(...);
|
|
static T& get_T();
|
|
|
|
public:
|
|
enum { value = sizeof(check_regex(get_T())) == sizeof(yes_type) };
|
|
typedef mpl::bool_< value > type;
|
|
};
|
|
|
|
//! The regex matching functor implementation
|
|
template< >
|
|
struct matches_fun_impl< boost_regex_expression_tag >
|
|
{
|
|
template< typename StringT, typename CharT, typename TraitsT >
|
|
static bool matches(
|
|
StringT const& str,
|
|
basic_regex< CharT, TraitsT > const& expr,
|
|
match_flag_type flags = match_default)
|
|
{
|
|
return boost::regex_match(str.begin(), str.end(), expr, flags);
|
|
}
|
|
};
|
|
|
|
} // namespace aux
|
|
|
|
BOOST_LOG_CLOSE_NAMESPACE // namespace log
|
|
|
|
} // namespace boost
|
|
|
|
#include <boost/log/detail/footer.hpp>
|
|
|
|
#endif // BOOST_LOG_SUPPORT_REGEX_HPP_INCLUDED_
|