Function widthOf

src/utils/string.cpp:73–76

* @brief Returns the number of hexadecimal digits that are needed to emit a * character with the given size (number of bits). */

*        character with the given size (number of bits).
*/
std::size_t widthOf(std::size_t charSize) {
	// Two digits for 8-bit char, four digits for 16-bit char, etc.
	return charSize / 4;
}

/**
* @brief Is the given character within the range of ASCII characters?