PerformanceTests/StitchMarker/wtf/IteratorRange.h

/*
 * Copyright (C) 2013 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WTF_IteratorRange_h
#define WTF_IteratorRange_h

namespace WTF {

template<typename Iterator>
class IteratorRange {
public:
    IteratorRange(Iterator begin, Iterator end)
        : m_begin(WTFMove(begin))
        , m_end(WTFMove(end))
    {
    }

    Iterator begin() const { return m_begin; }
    Iterator end() const { return m_end; }

private:
    Iterator m_begin;
    Iterator m_end;
};

template<typename Iterator>
IteratorRange<Iterator> makeIteratorRange(Iterator&& begin, Iterator&& end)
{
    return IteratorRange<Iterator>(std::forward<Iterator>(begin), std::forward<Iterator>(end));
}

} // namespace WTF

#endif // WTF_IteratorRange_h