isgraph.hpp

Go to the documentation of this file.

// SPDX-License-Identifier: BSL-1.0
 
#ifndef TETL_CCTYPE_ISGRAPH_HPP
#define TETL_CCTYPE_ISGRAPH_HPP
 
#include <etl/_cctype/isdigit.hpp>
#include <etl/_cctype/islower.hpp>
#include <etl/_cctype/ispunct.hpp>
#include <etl/_cctype/isupper.hpp>
 
namespace etl {

[[nodiscard]] constexpr auto isgraph(int ch) noexcept -> int
{
    auto const isDigit = etl::isdigit(ch) != 0;
    auto const isUpper = etl::isupper(ch) != 0;
    auto const isLower = etl::islower(ch) != 0;
    auto const isPunct = etl::ispunct(ch) != 0;
 
    return static_cast<int>(isDigit || isLower || isUpper || isPunct);
}
} // namespace etl
 
#endif // TETL_CCTYPE_ISGRAPH_HPP