array_to_string.hpp

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// SPDX-FileCopyrightText: 2025 VTT Technical Research Centre of Finland Ltd
// SPDX-License-Identifier: AGPL-3.0-or-later
 
#ifndef PFC_UTILS_ARRAY_TO_STRING_HPP
#define PFC_UTILS_ARRAY_TO_STRING_HPP
 
#include <array>
#include <cstddef>
#include <sstream>
#include <string>
 
namespace pfc {
namespace utils {
 
template <typename T, std::size_t D>
std::string array_to_string(const std::array<T, D> &arr) {
  std::ostringstream oss;
  oss << '{';
  for (std::size_t i = 0; i < D; ++i) {
    oss << arr[i];
    if (i != D - 1) oss << ", ";
  }
  oss << '}';
  return oss.str();
}
 
} // namespace utils
} // namespace pfc
 
#endif