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38 lines
778 B
C++
38 lines
778 B
C++
//
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//
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// Copyright (C) 2020 Schrödinger, LLC
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//
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// @@ All Rights Reserved @@
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// This file is part of the RDKit.
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// The contents are covered by the terms of the BSD license
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// which is included in the file license.txt, found at the root
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// of the RDKit source tree.
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//
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#include "Rule3.h"
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namespace RDKit {
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namespace CIPLabeler {
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namespace {
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int ord(Descriptor lab) {
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switch (lab) {
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case Descriptor::E:
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return 1;
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case Descriptor::Z:
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return 2;
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default:
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return 0;
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}
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}
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} // namespace
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Rule3::Rule3() = default;
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int Rule3::compare(const Edge *a, const Edge *b) const {
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return three_way_comparison(ord(a->getEnd()->getAux()),
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ord(b->getEnd()->getAux()));
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}
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} // namespace CIPLabeler
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} // namespace RDKit
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