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ostream_operators.hpp
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ostream_operators.hpp
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// Copyright(c) 2006 to 2020 ZettaScale Technology and others
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
// v. 1.0 which is available at
// http://www.eclipse.org/org/documents/edl-v10.php.
//
// SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
/**
* @file
*/
#ifndef CYCLONEDDS_UTIL_OSTREAM_OPERATORS_HPP_
#define CYCLONEDDS_UTIL_OSTREAM_OPERATORS_HPP_
#include "dds/features.hpp"
#include <array>
#include <vector>
#if DDSCXX_USE_BOOST
#include <boost/optional.hpp>
#define DDSCXX_STD_IMPL boost
#else
#include <optional>
#define DDSCXX_STD_IMPL std
#endif
namespace std
{
template <typename T, size_t N>
std::ostream& operator<<(std::ostream& os, const std::array<T, N>& rhs)
{
os << "[";
for (std::size_t i = 0; i < N; i++)
{
os << rhs[i];
if (i < N - 1)
{
os << ", ";
}
}
os << "]";
return os;
}
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::vector<T>& rhs)
{
os << "[";
for(size_t i=0; i<rhs.size(); i++)
{
if (i != 0)
{
os << ", ";
}
os << rhs[i];
}
os << "]";
return os;
}
template<typename T>
std::ostream& operator<<(std::ostream& os, const DDSCXX_STD_IMPL::optional<T>& rhs)
{
return rhs ? os << rhs.value() : os;
}
} //namespace std
#endif /* CYCLONEDDS_UTIL_OSTREAM_OPERATORS_HPP_ */