Method parseQEncodedWord

src/core/operations/MIMEDecoding.mjs:145–168

* Parses a Q encoded word * * @param encodedWord

(encodedWord)

     * @param encodedWord
     */
    parseQEncodedWord(encodedWord) {
        let decodedWord = "";
        for (let i = 0; i < encodedWord.length; i++) {
            if (encodedWord[i] === "_") {
                decodedWord += " ";
            // Parse hex encoding
            } else if (encodedWord[i] === "=") {
                if ((i + 2) >= encodedWord.length) throw new OperationError("Incorrectly Encoded Word");
                const decodedHex = Utils.byteArrayToChars(fromHex(encodedWord.substring(i + 1, i + 3)));
                decodedWord += decodedHex;
                i += 2;
            } else if (
                (encodedWord[i].charCodeAt(0) >= " ".charCodeAt(0) && encodedWord[i].charCodeAt(0) <= "~".charCodeAt(0)) ||
                encodedWord[i] === "\n" ||
                encodedWord[i] === "\r" ||
                encodedWord[i] === "\t") {
                decodedWord += encodedWord[i];
            } else {
                throw new OperationError("Incorrectly Encoded Word");
            }
        }

        return decodedWord;
    }
}

export default MIMEDecoding;