Function fmtTuple

host/time/src/main/fmt.js:23–31

(t, fmt)

const resolve = (t) => (t !== undefined ? JSON.parse(t) : JSON.parse(toTuple(new Date(), false)));

const fmtTuple = (t, fmt) => {
    const [Y, mo, d, H, Mi, S, w, j] = t;
    const map = {
        Y, y: pad(Y % 100), m: pad(mo), d: pad(d), H: pad(H), M: pad(Mi), S: pad(S),
        I: pad((H % 12) || 12), p: H < 12 ? "AM" : "PM", j: pad(j, 3), w: jsDay(w),
        a: DAYS_ABBR[jsDay(w)], A: DAYS[jsDay(w)], b: MONTHS_ABBR[mo - 1], B: MONTHS[mo - 1], "%": "%",
    };
    return fmt.replace(/%(.)/g, (_, c) => (c in map ? String(map[c]) : "%" + c));
};

// "Thu Jan  1 00:00:00 1970", day-of-month space-padded to width 2.
const ascForm = (t) => `${DAYS_ABBR[jsDay(t[6])]} ${MONTHS_ABBR[t[1] - 1]} ${String(t[2]).padStart(2, " ")} ${pad(t[3])}:${pad(t[4])}:${pad(t[5])} ${t[0]}`;