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-rw-r--r--qpid/cpp/src/qpid/log/Helpers.h79
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diff --git a/qpid/cpp/src/qpid/log/Helpers.h b/qpid/cpp/src/qpid/log/Helpers.h
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-#ifndef QPID_LOG_HELPERS_H
-#define QPID_LOG_HELPERS_H
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-#include <boost/range.hpp>
-
-#include <ostream>
-
-namespace qpid {
-namespace log {
-
-/** @file Helper classes for logging complex types */
-
-/// @internal
-template <class Range>
-struct ListFormatter {
- typedef typename boost::range_const_iterator<Range>::type Iterator;
- boost::iterator_range<Iterator> range;
- const char* separator;
-
- ListFormatter(const Range& r, const char* s=", ") : range(r), separator(s) {}
-};
-
-/// @internal
-template <class Range>
-std::ostream& operator<<(std::ostream& out, const ListFormatter<Range>& sl) {
- typename ListFormatter<Range>::Iterator i = sl.range.begin();
- if (i != sl.range.end()) out << *(i++);
- while (i != sl.range.end()) out << sl.separator << *(i++);
- return out;
-}
-
-/** Return a formatting object with operator <<
- * to stream range as a separated list.
- *@param range: a range - all standard containers are ranges,
- * as is a pair of iterators.
- *@param separator: printed between elements, default ", "
- */
-template <class Range>
-ListFormatter<Range> formatList(const Range& range, const char* separator=", ") {
- return ListFormatter<Range>(range, separator);
-}
-
-/** Return a formatting object with operator <<
- * to stream the range defined by iterators [begin, end)
- * as a separated list.
- *@param begin, end: Beginning and end of range.
- *@param separator: printed between elements, default ", "
- */
-template <class U, class V>
-ListFormatter<std::pair<U,V> > formatList(U begin, V end, const char* separator=", ") {
- return formatList(std::make_pair(begin,end), separator);
-}
-
-
-}} // namespace qpid::log
-
-
-
-#endif /*!QPID_LOG_HELPERS_H*/