wcsstr.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2020 Tobias Hienzsch
 
#ifndef TETL_CWCHAR_WCSSTR_HPP
#define TETL_CWCHAR_WCSSTR_HPP
 
#include <etl/_strings/cstr.hpp>
 
namespace etl {
 
/// \brief Finds the first occurrence of the wide string needle in the wide
/// string pointed to by haystack. The terminating null characters are not
/// compared.
///
/// https://en.cppreference.com/w/cpp/string/wide/wcspbrk
[[nodiscard]] constexpr auto wcsstr(wchar_t* haystack, wchar_t* needle) noexcept -> wchar_t*
{
    return etl::detail::strstr_impl<wchar_t>(haystack, needle);
}
 
/// \brief Finds the first occurrence of the wide string needle in the wide
/// string pointed to by haystack. The terminating null characters are not
/// compared.
///
/// https://en.cppreference.com/w/cpp/string/wide/wcspbrk
[[nodiscard]] constexpr auto wcsstr(wchar_t const* haystack, wchar_t const* needle) noexcept -> wchar_t const*
{
    return etl::detail::strstr_impl<wchar_t const>(haystack, needle);
}
} // namespace etl
#endif // TETL_CWCHAR_WCSSTR_HPP