replace_if.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2019 Tobias Hienzsch
 
#ifndef TETL_ALGORITHM_REPLACE_IF_HPP
#define TETL_ALGORITHM_REPLACE_IF_HPP
 
namespace etl {
 
/// \brief Replaces all elements satisfying specific criteria with new_value in
/// the range [first, last). Replaces all elements for which predicate p
/// returns true.
/// \ingroup algorithm
template <typename ForwardIt, typename Predicate, typename T>
constexpr auto replace_if(ForwardIt first, ForwardIt last, Predicate p, T const& newValue) -> void
{
    for (; first != last; ++first) {
        if (p(*first)) {
            *first = newValue;
        }
    }
}
 
} // namespace etl
 
#endif // TETL_ALGORITHM_REPLACE_IF_HPP