export function *tokenizeRegex(text: string, regex: RegExp) {
    if (!text) {
        return;
    }
    regex.lastIndex = 0;
    let m;
    while((m = regex.exec(text)) !== null) {
        if (m.index === regex.lastIndex) {
            regex.lastIndex++;
        }
        if (m?.length) {
            yield m as RegExpExecArray;
        }
    }
}