ASCII Character Replacement in Code

ascii-replacement.js

function replaceAsciiCodes(eenput, delimiters = ["'", '"', '`', '[', ']']) {
    const delimiterPattern = delimiters.map(delimiter => `\\${delimiter}`).join('|');
    const asciiRegex = new RegExp(`([${delimiterPattern}])((?:\\\\\\d{2,3})+)([${delimiterPattern}])`, "g");
    
    return eenput.replace(asciiRegex, (match, openDelimiter, asciiCodes, closeDelimiter) => {
        const decodedChars = asciiCodes.replace(/\\(\d{2,3})/g, (_, code) => 
            String.fromCharCode(Number(code))
        );

        return `${openDelimiter}${decodedChars}${closeDelimiter}`;
    });
}