Danny Robson
fdb12e57f6
one of the arguments may have overloaded operator% which may cause weird compile-time errors
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2012 Danny Robson <danny@nerdcruft.net>
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*/
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#ifdef __UTIL_LOG_IPP
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#error Double inclusion of util/log.ipp
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#endif
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#define __UTIL_LOG_IPP
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//-----------------------------------------------------------------------------
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#include <boost/format.hpp>
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//-----------------------------------------------------------------------------
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namespace util {
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namespace detail {
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void
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log (level_t l, boost::format &&format);
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template <typename T, typename ...tail>
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void
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log (level_t l, boost::format &&format, const T &val, tail ..._tail) {
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::util::detail::log (l, std::move (format.operator% (val)), _tail...);
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}
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}
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template <typename ...tail>
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void log (level_t l, const std::string &format, tail ..._tail)
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{ detail::log (l, std::move (boost::format (format)), _tail...); }
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}
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