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42 lines
947 B
C++
42 lines
947 B
C++
/* A graph vertex.
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*
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* Author: Daniel Krebs <github@daniel-krebs.net>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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namespace villas {
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namespace graph {
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class Vertex {
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template <typename VertexType, typename EdgeType> friend class DirectedGraph;
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public:
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using Identifier = std::size_t;
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Vertex() : id(0) {}
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const Identifier &getIdentifier() const { return id; }
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friend std::ostream &operator<<(std::ostream &stream, const Vertex &vertex) {
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return stream << vertex.id;
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}
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bool operator==(const Vertex &other) { return this->id == other.id; }
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std::string toString() {
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std::stringstream ss;
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ss << *this;
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return ss.str();
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}
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private:
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Identifier id;
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// HACK: how to resolve this circular type dependency?
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std::list<std::size_t> edges;
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};
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} // namespace graph
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} // namespace villas
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