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VILLASnode/common/include/villas/graph/vertex.hpp
Steffen Vogel 3d73c759ea Reformat all code with clang-format
Signed-off-by: Steffen Vogel <post@steffenvogel.de>
2024-02-29 19:34:27 +01:00

52 lines
1.1 KiB
C++

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