77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/*
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Copyright (c) 2017, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_STRING_PTR_HPP_INCLUDED
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#define TORRENT_STRING_PTR_HPP_INCLUDED
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#include "libtorrent/string_view.hpp"
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namespace libtorrent {
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namespace aux {
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struct string_ptr
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{
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explicit string_ptr(string_view str) : m_ptr(new char[str.size() + 1])
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{
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std::copy(str.begin(), str.end(), m_ptr);
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m_ptr[str.size()] = '\0';
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}
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~string_ptr()
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{
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delete[] m_ptr;
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}
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string_ptr(string_ptr&& rhs)
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: m_ptr(rhs.m_ptr)
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{
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rhs.m_ptr = nullptr;
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}
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string_ptr& operator=(string_ptr&& rhs)
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{
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if (&rhs == this) return *this;
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delete[] m_ptr;
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m_ptr = rhs.m_ptr;
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rhs.m_ptr = nullptr;
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return *this;
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}
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string_ptr(string_ptr const& rhs) = delete;
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string_ptr& operator=(string_ptr const& rhs) = delete;
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char const* operator*() const { return m_ptr; }
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private:
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char* m_ptr;
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};
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}
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}
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#endif
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