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53 lines
1.8 KiB
53 lines
1.8 KiB
// This file is part of Bertini 2.
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//
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// common/stream_enum.hpp is free software: you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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//(at your option) any later version.
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//
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// common/stream_enum.hpp is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with tracking/include/trackers/config.hpp. If not, see
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// <http://www.gnu.org/licenses/>.
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//
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// Copyright(C) 2015 - 2021 by Bertini2 Development Team
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//
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// See <http://www.gnu.org/licenses/> for a copy of the license,
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// as well as COPYING. Bertini2 is provided with permitted
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// additional terms in the b2/licenses/ directory.
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// individual authors of this file include:
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// silviana amethyst, university of notre dame, university of wisconsin eau
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// claire Tim Hodges, Colorado State University
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#pragma once
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#include <iostream>
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namespace bertini {
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/**
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\brief Method for printing class enums to streams.
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This was adapted from
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https://stackoverflow.com/questions/11421432/how-can-i-output-the-value-of-an-enum-class-in-c11
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asked by user Adi, answered by James Adkison. This code was provided
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CC-BY-SA 3.
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This code does NOT work for streaming enum classes to Boost.Log streams.
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\param stream The stream to print to.
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\param e The enum value to print
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\return The stream you are writing to.
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*/
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template <typename T>
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std::ostream& operator<<(
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typename std::enable_if<std::is_enum<T>::value, std::ostream>::type& stream,
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const T& e) {
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return stream << static_cast<typename std::underlying_type<T>::type>(e);
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}
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} // namespace bertini
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