Function charToHexaStringRepr

src/utils/string.cpp:140–146

* @brief Converts the given character into a hexadecimal representation to be * used in escaped C strings. * * @param[in] c Character to be converted. * @param[in] charSize How large is actually the character in @a c (in bits)? * * For example, @c ';' is converted into @c "\x3b" when @c charSize is 8. */

* For example, @c ';' is converted into @c "\x3b" when @c charSize is 8.
*/
std::string charToHexaStringRepr(WideCharType c, std::size_t charSize) {
	std::stringstream stringRepr;
	stringRepr << "\\x"
		<< std::setfill('0') << std::setw(widthOf(charSize))
		<< std::hex << c;
	return stringRepr.str();
}

/**
* @brief Can the given character be appended literally, i.e. without escaping