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// __ __ _ ______ _____
// | \/ | (_) | ____| / ____|_ _
// | \ / | __ _ __ _ _ ___ | |__ _ __ _ _ _ __ ___ | | _| |_ _| |_
// | |\/| |/ _` |/ _` | |/ __| | __| | '_ \| | | | '_ ` _ \ | | |_ _|_ _|
// | | | | (_| | (_| | | (__ | |____| | | | |_| | | | | | | | |____|_| |_|
// |_| |_|\__,_|\__, |_|\___| |______|_| |_|\__,_|_| |_| |_| \_____|
// __/ | https://github.com/Neargye/magic_enum
// |___/ version 0.9.7
//
// Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// SPDX-License-Identifier: MIT
// Copyright (c) 2019 - 2024 Daniil Goncharov <neargye@gmail.com>.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#ifndef NEARGYE_MAGIC_ENUM_IOSTREAM_HPP
#define NEARGYE_MAGIC_ENUM_IOSTREAM_HPP
#include "magic_enum.hpp"
#include "magic_enum_flags.hpp"
#ifndef MAGIC_ENUM_USE_STD_MODULE
#include <iosfwd>
#endif
namespace magic_enum {
namespace ostream_operators {
template <typename Char, typename Traits, typename E, detail::enable_if_t<E, int> = 0>
std::basic_ostream<Char, Traits>& operator<<(std::basic_ostream<Char, Traits>& os, E value) {
using D = std::decay_t<E>;
using U = underlying_type_t<D>;
if constexpr (detail::supported<D>::value) {
if constexpr (detail::subtype_v<D> == detail::enum_subtype::flags) {
if (const auto name = enum_flags_name<D>(value); !name.empty()) {
for (const auto c : name) {
os.put(c);
}
return os;
}
} else {
if (const auto name = enum_name<D>(value); !name.empty()) {
for (const auto c : name) {
os.put(c);
}
return os;
}
}
}
return (os << static_cast<U>(value));
}
template <typename Char, typename Traits, typename E, detail::enable_if_t<E, int> = 0>
std::basic_ostream<Char, Traits>& operator<<(std::basic_ostream<Char, Traits>& os, optional<E> value) {
return value ? (os << *value) : os;
}
} // namespace magic_enum::ostream_operators
namespace istream_operators {
template <typename Char, typename Traits, typename E, detail::enable_if_t<E, int> = 0>
std::basic_istream<Char, Traits>& operator>>(std::basic_istream<Char, Traits>& is, E& value) {
using D = std::decay_t<E>;
std::basic_string<Char, Traits> s;
is >> s;
if constexpr (detail::supported<D>::value) {
if constexpr (detail::subtype_v<D> == detail::enum_subtype::flags) {
if (const auto v = enum_flags_cast<D>(s)) {
value = *v;
} else {
is.setstate(std::basic_ios<Char>::failbit);
}
} else {
if (const auto v = enum_cast<D>(s)) {
value = *v;
} else {
is.setstate(std::basic_ios<Char>::failbit);
}
}
} else {
is.setstate(std::basic_ios<Char>::failbit);
}
return is;
}
} // namespace magic_enum::istream_operators
namespace iostream_operators {
using magic_enum::ostream_operators::operator<<;
using magic_enum::istream_operators::operator>>;
} // namespace magic_enum::iostream_operators
} // namespace magic_enum
#endif // NEARGYE_MAGIC_ENUM_IOSTREAM_HPP
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