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//
//
// Copyright (C) 2020 Schrödinger, LLC
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#include <stdexcept>
#include <RDGeneral/Invariant.h>
#include "Edge.h"
#include "Node.h"
namespace RDKit {
namespace CIPLabeler {
Edge::Edge(Node *beg, Node *end, Bond *bond)
: dp_beg{beg}, dp_end{end}, dp_bond{bond} {}
Node *Edge::getOther(const Node *node) const {
PRECONDITION(node, "bad node")
if (isBeg(node)) {
return getEnd();
} else if (isEnd(node)) {
return getBeg();
} else {
throw std::runtime_error("Not an end-point of this edge!");
}
}
Node *Edge::getBeg() const { return dp_beg; }
Node *Edge::getEnd() const { return dp_end; }
Bond *Edge::getBond() const { return dp_bond; }
Descriptor Edge::getAux() const { return d_aux; }
bool Edge::isBeg(const Node *node) const { return node == dp_beg; }
bool Edge::isEnd(const Node *node) const { return node == dp_end; }
void Edge::setAux(Descriptor aux) { d_aux = std::move(aux); }
void Edge::flip() { std::swap(dp_beg, dp_end); }
} // namespace CIPLabeler
} // namespace RDKit
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