2024-06-04 12:41:53 +00:00
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// -*- mode:c++; indent-tabs-mode:nil; c-basic-offset:4; coding:utf-8 -*-
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2024-06-06 01:30:39 +00:00
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// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
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2024-06-04 12:41:53 +00:00
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//
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// Copyright 2024 Justine Alexandra Roberts Tunney
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//
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// Permission to use, copy, modify, and/or distribute this software for
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// any purpose with or without fee is hereby granted, provided that the
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// above copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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// WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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// AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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// DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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// PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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// TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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#include "string_view.h"
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#include <string.h>
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namespace ctl {
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int
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strcmp(const string_view lhs, const string_view rhs) noexcept
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{
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int r;
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size_t m = lhs.n;
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if ((m = rhs.n < m ? rhs.n : m)) {
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if (!m)
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return 0;
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if ((r = memcmp(lhs.p, rhs.p, m)))
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return r;
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}
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if (lhs.n == rhs.n)
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return 0;
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if (m < lhs.n)
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return +1;
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return -1;
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}
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} // namespace ctl
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