Function parsePeriod

docs/app/js/sanddance-app.js:112511–112514

(d, string, i)

        return j;
    }
    function parsePeriod(d, string, i) {
        var n = periodRe.exec(string.slice(i));
        return n ? (d.p = periodLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
    }
    function parseShortWeekday(d, string, i) {
        var n = shortWeekdayRe.exec(string.slice(i));
        return n ? (d.w = shortWeekdayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;