ParticleData.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2020-2023 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#pragma once

#include "Acts/Definitions/PdgParticle.hpp"

#include <iosfwd>
#include <optional>
#include <string_view>

namespace Acts {

struct ParticleData {
  float charge{};
  float mass{};
  std::string_view name;
};

std::optional<float> findCharge(PdgParticle pdg);

std::optional<float> findMass(PdgParticle pdg);

std::optional<std::string_view> findName(PdgParticle pdg);

std::optional<ParticleData> findParticleData(PdgParticle pdg);

std::ostream& operator<<(std::ostream& os, PdgParticle pdg);

std::optional<std::string_view> pdgToShortAbsString(PdgParticle pdg);

}  // namespace Acts