wcsrchr.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2020 Tobias Hienzsch
 
#ifndef TETL_CWCHAR_WCSRCHR_HPP
#define TETL_CWCHAR_WCSRCHR_HPP
 
#include <etl/_cstddef/size_t.hpp>
#include <etl/_strings/cstr.hpp>
 
namespace etl {
 
/// \brief Finds the last occurrence of the wide character ch in the wide string
/// pointed to by str.
///
/// https://en.cppreference.com/w/cpp/string/wide/wcsrchr
[[nodiscard]] constexpr auto wcsrchr(wchar_t* str, int ch) -> wchar_t*
{
    return etl::detail::strrchr<wchar_t, etl::size_t>(str, ch);
}
 
/// \brief Finds the last occurrence of the wide character ch in the wide string
/// pointed to by str.
///
/// https://en.cppreference.com/w/cpp/string/wide/wcsrchr
[[nodiscard]] constexpr auto wcsrchr(wchar_t const* str, int ch) -> wchar_t const*
{
    return etl::detail::strrchr<wchar_t const, etl::size_t>(str, ch);
}
} // namespace etl
#endif // TETL_CWCHAR_WCSRCHR_HPP