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https://github.com/OpenVPN/openvpn3.git
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dde1574596
This is the result after running 'clang-format -i' on all C++ files and headers, with the defined formatting rules in .clang-format. Only the openvpn/common/unicode-impl.hpp has been excluded, as that is mostly a copy of an external project. Signed-off-by: David Sommerseth <davids@openvpn.net>
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2022 OpenVPN Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <ostream>
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namespace openvpn {
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namespace C2os {
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// Support a coercion safe method to insert a container into an ostream. The type T
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// contained must be ostream'able.
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//
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// Note also that C2os::Container can be extended by passing in optional arguments
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// to the Container ctor that could adjust the formatting (e.g., different
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// delimiter, curlies vs square brackets, etc.)
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template <typename C>
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struct Container
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{
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explicit Container(const C &container)
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: ref(container)
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{
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}
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const C &ref;
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};
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template <typename C>
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inline const auto cast(const C &container)
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{
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return Container<C>(container);
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}
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template <typename C>
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inline std::ostream &operator<<(std::ostream &os, const Container<C> &container)
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{
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constexpr char separator[] = ", ";
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const char *delimiter = "";
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os << "[";
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for (const auto &e : container.ref)
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{
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os << delimiter << e;
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delimiter = separator;
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}
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os << "]";
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return os;
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}
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} // namespace C2os
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} // namespace openvpn
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