iswspace.hpp

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// SPDX-License-Identifier: BSL-1.0
 
#ifndef TETL_CWCTYPE_ISWSPACE_HPP
#define TETL_CWCTYPE_ISWSPACE_HPP
 
#include <etl/_cwchar/wint_t.hpp>
 
namespace etl {

[[nodiscard]] constexpr auto iswspace(wint_t ch) noexcept -> int
{
    auto const sp       = ch == L' ';
    auto const form     = ch == L'\f';
    auto const line     = ch == L'\n';
    auto const carriage = ch == L'\r';
    auto const hTab     = ch == L'\t';
    auto const vTab     = ch == L'\v';
    return static_cast<int>(sp || form || line || carriage || hTab || vTab);
}
} // namespace etl
 
#endif // TETL_CWCTYPE_ISWSPACE_HPP