ssf/ssf.js

// https://github.com/looker/ssf/blob/master/ssf.js
/* ssf.js (C) 2013-present SheetJS -- http://sheetjs.com */

/**
 * Spreadsheet formatter.
 * @type {{}}
 */
class SSF {
}

/**
 * The version of SSF.
 * @type {string}
 */
SSF.version = '0.10.3';

function _strrev(x) {
    let o = "", i = x.length - 1;
    while (i >= 0) o += x.charAt(i--);
    return o;
}

function fill(c, l) {
    let o = "";
    while (o.length < l) o += c;
    return o;
}

function pad0(v, d) {
    let t = "" + v;
    return t.length >= d ? t : fill('0', d - t.length) + t;
}

function pad_(v, d) {
    let t = "" + v;
    return t.length >= d ? t : fill(' ', d - t.length) + t;
}

function rpad_(v, d) {
    let t = "" + v;
    return t.length >= d ? t : t + fill(' ', d - t.length);
}

function pad0r1(v, d) {
    let t = "" + Math.round(v);
    return t.length >= d ? t : fill('0', d - t.length) + t;
}

function pad0r2(v, d) {
    let t = "" + v;
    return t.length >= d ? t : fill('0', d - t.length) + t;
}

const p2_32 = Math.pow(2, 32);

function pad0r(v, d) {
    if (v > p2_32 || v < -p2_32) return pad0r1(v, d);
    const i = Math.round(v);
    return pad0r2(i, d);
}

function isgeneral(s, i) {
    i = i || 0;
    return s.length >= 7 + i && (s.charCodeAt(i) | 32) === 103 && (s.charCodeAt(i + 1) | 32) === 101 && (s.charCodeAt(i + 2) | 32) === 110 && (s.charCodeAt(i + 3) | 32) === 101 && (s.charCodeAt(i + 4) | 32) === 114 && (s.charCodeAt(i + 5) | 32) === 97 && (s.charCodeAt(i + 6) | 32) === 108;
}

const days = [
    ['Sun', 'Sunday'],
    ['Mon', 'Monday'],
    ['Tue', 'Tuesday'],
    ['Wed', 'Wednesday'],
    ['Thu', 'Thursday'],
    ['Fri', 'Friday'],
    ['Sat', 'Saturday']
];
const months = [
    ['J', 'Jan', 'January'],
    ['F', 'Feb', 'February'],
    ['M', 'Mar', 'March'],
    ['A', 'Apr', 'April'],
    ['M', 'May', 'May'],
    ['J', 'Jun', 'June'],
    ['J', 'Jul', 'July'],
    ['A', 'Aug', 'August'],
    ['S', 'Sep', 'September'],
    ['O', 'Oct', 'October'],
    ['N', 'Nov', 'November'],
    ['D', 'Dec', 'December']
];

function init_table(t) {
    t[0] = 'General';
    t[1] = '0';
    t[2] = '0.00';
    t[3] = '#,##0';
    t[4] = '#,##0.00';
    t[9] = '0%';
    t[10] = '0.00%';
    t[11] = '0.00E+00';
    t[12] = '# ?/?';
    t[13] = '# ??/??';
    t[14] = 'm/d/yy';
    t[15] = 'd-mmm-yy';
    t[16] = 'd-mmm';
    t[17] = 'mmm-yy';
    t[18] = 'h:mm AM/PM';
    t[19] = 'h:mm:ss AM/PM';
    t[20] = 'h:mm';
    t[21] = 'h:mm:ss';
    t[22] = 'm/d/yy h:mm';
    t[37] = '#,##0 ;(#,##0)';
    t[38] = '#,##0 ;[Red](#,##0)';
    t[39] = '#,##0.00;(#,##0.00)';
    t[40] = '#,##0.00;[Red](#,##0.00)';
    t[45] = 'mm:ss';
    t[46] = '[h]:mm:ss';
    t[47] = 'mmss.0';
    t[48] = '##0.0E+0';
    t[49] = '@';
    t[56] = '"上午/下午 "hh"時"mm"分"ss"秒 "';
    t[65535] = 'General';
}

const table_fmt = {};
init_table(table_fmt);

function frac(x, D, mixed) {
    const sgn = x < 0 ? -1 : 1;
    let B = x * sgn;
    let P_2 = 0, P_1 = 1, P = 0;
    let Q_2 = 1, Q_1 = 0, Q = 0;
    let A = Math.floor(B);
    while (Q_1 < D) {
        A = Math.floor(B);
        P = A * P_1 + P_2;
        Q = A * Q_1 + Q_2;
        if ((B - A) < 0.00000005) break;
        B = 1 / (B - A);
        P_2 = P_1;
        P_1 = P;
        Q_2 = Q_1;
        Q_1 = Q;
    }
    if (Q > D) {
        if (Q_1 > D) {
            Q = Q_2;
            P = P_2;
        } else {
            Q = Q_1;
            P = P_1;
        }
    }
    if (!mixed) return [0, sgn * P, Q];
    const q = Math.floor(sgn * P / Q);
    return [q, sgn * P - q * Q, Q];
}

function parse_date_code(v, opts, b2) {
    if (v > 2958465 || v < 0) return null;
    let date = (v | 0), time = Math.floor(86400 * (v - date)), dow = 0;
    let dout = [];
    const out = {D: date, T: time, u: 86400 * (v - date) - time, y: 0, m: 0, d: 0, H: 0, M: 0, S: 0, q: 0};
    if (Math.abs(out.u) < 1e-6) out.u = 0;
    if (opts && opts.date1904) date += 1462;
    if (out.u > 0.9999) {
        out.u = 0;
        if (++time === 86400) {
            out.T = time = 0;
            ++date;
            ++out.D;
        }
    }
    if (date === 60) {
        dout = b2 ? [1317, 10, 29] : [1900, 2, 29];
        dow = 3;
    } else if (date === 0) {
        dout = b2 ? [1317, 8, 29] : [1900, 1, 0];
        dow = 6;
    } else {
        if (date > 60) --date;
        /* 1 = Jan 1 1900 in Gregorian */
        const d = new Date(1900, 0, 1);
        d.setDate(d.getDate() + date - 1);
        dout = [d.getFullYear(), d.getMonth() + 1, d.getDate()];
        dow = d.getDay();
        if (date < 60) dow = (dow + 6) % 7;
        if (b2) dow = fix_hijri(d, dout);
    }
    out.y = dout[0];
    out.m = dout[1];
    out.d = dout[2];
    out.S = time % 60;
    time = Math.floor(time / 60);
    out.M = time % 60;
    time = Math.floor(time / 60);
    out.H = time;
    out.q = dow;
    return out;
}

SSF.parse_date_code = parse_date_code;
const basedate = new Date(1899, 11, 31, 0, 0, 0);
const dnthresh = basedate.getTime();
const base1904 = new Date(1900, 2, 1, 0, 0, 0);

function datenum_local(v, date1904) {
    let epoch = v.getTime();
    if (date1904) epoch -= 1461 * 24 * 60 * 60 * 1000;
    else if (v >= base1904) epoch += 24 * 60 * 60 * 1000;
    return (epoch - (dnthresh + (v.getTimezoneOffset() - basedate.getTimezoneOffset()) * 60000)) / (24 * 60 * 60 * 1000);
}

function general_fmt_int(v) {
    return v.toString(10);
}

SSF._general_int = general_fmt_int;
const general_fmt_num = (function make_general_fmt_num() {
    const gnr1 = /\.(\d*[1-9])0+$/, gnr2 = /\.0*$/, gnr4 = /\.(\d*[1-9])0+/, gnr5 = /\.0*[Ee]/,
        gnr6 = /(E[+-])(\d)$/;

    function gfn2(v) {
        const w = (v < 0 ? 12 : 11);
        let o = gfn5(v.toFixed(12));
        if (o.length <= w) return o;
        o = v.toPrecision(10);
        if (o.length <= w) return o;
        return v.toExponential(5);
    }

    function gfn3(v) {
        let o = v.toFixed(11).replace(gnr1, ".$1");
        if (o.length > (v < 0 ? 12 : 11)) o = v.toPrecision(6);
        return o;
    }

    function gfn4(o) {
        for (let i = 0; i !== o.length; ++i) if ((o.charCodeAt(i) | 0x20) === 101) return o.replace(gnr4, ".$1").replace(gnr5, "E").replace("e", "E").replace(gnr6, "$10$2");
        return o;
    }

    function gfn5(o) {
        return o.indexOf(".") > -1 ? o.replace(gnr2, "").replace(gnr1, ".$1") : o;
    }

    return function general_fmt_num(v) {
        let V = Math.floor(Math.log(Math.abs(v)) * Math.LOG10E), o;
        if (V >= -4 && V <= -1) o = v.toPrecision(10 + V);
        else if (Math.abs(V) <= 9) o = gfn2(v);
        else if (V === 10) o = v.toFixed(10).substr(0, 12);
        else o = gfn3(v);
        return gfn5(gfn4(o));
    };
})();
SSF._general_num = general_fmt_num;

function general_fmt(v, opts) {
    switch (typeof v) {
        case 'string':
            return v;
        case 'boolean':
            return v ? "TRUE" : "FALSE";
        case 'number':
            return (v | 0) === v ? general_fmt_int(v) : general_fmt_num(v);
        case 'undefined':
            return "";
        case 'object':
            if (v == null) return "";
            if (v instanceof Date) return format(14, datenum_local(v, opts && opts.date1904), opts);
    }
    throw new Error("unsupported value in General format: " + v);
}

SSF._general = general_fmt;

function fix_hijri() {
    return 0;
}

/*jshint -W086 */
function write_date(type, fmt, val, ss0) {
    let o = "", ss = 0, tt = 0, y = val.y, out, outl = 0;
    switch (type) {
        case 98: /* 'b' buddhist year */
            y = val.y + 543;
        /* falls through */
        case 121: /* 'y' year */
            switch (fmt.length) {
                case 1:
                case 2:
                    out = y % 100;
                    outl = 2;
                    break;
                default:
                    out = y % 10000;
                    outl = 4;
                    break;
            }
            break;
        case 109: /* 'm' month */
            switch (fmt.length) {
                case 1:
                case 2:
                    out = val.m;
                    outl = fmt.length;
                    break;
                case 3:
                    return months[val.m - 1][1];
                case 5:
                    return months[val.m - 1][0];
                default:
                    return months[val.m - 1][2];
            }
            break;
        case 100: /* 'd' day */
            switch (fmt.length) {
                case 1:
                case 2:
                    out = val.d;
                    outl = fmt.length;
                    break;
                case 3:
                    return days[val.q][0];
                default:
                    return days[val.q][1];
            }
            break;
        case 104: /* 'h' 12-hour */
            switch (fmt.length) {
                case 1:
                case 2:
                    out = 1 + (val.H + 11) % 12;
                    outl = fmt.length;
                    break;
                default:
                    throw 'bad hour format: ' + fmt;
            }
            break;
        case 72: /* 'H' 24-hour */
            switch (fmt.length) {
                case 1:
                case 2:
                    out = val.H;
                    outl = fmt.length;
                    break;
                default:
                    throw 'bad hour format: ' + fmt;
            }
            break;
        case 77: /* 'M' minutes */
            switch (fmt.length) {
                case 1:
                case 2:
                    out = val.M;
                    outl = fmt.length;
                    break;
                default:
                    throw 'bad minute format: ' + fmt;
            }
            break;
        case 115: /* 's' seconds */
            if (fmt !== 's' && fmt !== 'ss' && fmt !== '.0' && fmt !== '.00' && fmt !== '.000') throw 'bad second format: ' + fmt;
            if (val.u === 0 && (fmt === "s" || fmt === "ss")) return pad0(val.S, fmt.length);
            if (ss0 >= 2) tt = ss0 === 3 ? 1000 : 100;
            else tt = ss0 === 1 ? 10 : 1;
            ss = Math.round((tt) * (val.S + val.u));
            if (ss >= 60 * tt) ss = 0;
            if (fmt === 's') return ss === 0 ? "0" : "" + ss / tt;
            o = pad0(ss, 2 + ss0);
            if (fmt === 'ss') return o.substr(0, 2);
            return "." + o.substr(2, fmt.length - 1);
        case 90: /* 'Z' absolute time */
            switch (fmt) {
                case '[h]':
                case '[hh]':
                    out = val.D * 24 + val.H;
                    break;
                case '[m]':
                case '[mm]':
                    out = (val.D * 24 + val.H) * 60 + val.M;
                    break;
                case '[s]':
                case '[ss]':
                    out = ((val.D * 24 + val.H) * 60 + val.M) * 60 + Math.round(val.S + val.u);
                    break;
                default:
                    throw 'bad abstime format: ' + fmt;
            }
            outl = fmt.length === 3 ? 1 : 2;
            break;
        case 101: /* 'e' era */
            out = y;
            outl = 1;
    }
    if (outl > 0) return pad0(out, outl); else return "";
}

/*jshint +W086 */
function commaify(s) {
    const w = 3;
    if (s.length <= w) return s;
    let j = (s.length % w), o = s.substr(0, j);
    for (; j !== s.length; j += w) o += (o.length > 0 ? "," : "") + s.substr(j, w);
    return o;
}

const write_num = (function make_write_num() {
    const pct1 = /%/g;

    function write_num_pct(type, fmt, val) {
        const sfmt = fmt.replace(pct1, ""), mul = fmt.length - sfmt.length;
        return write_num(type, sfmt, val * Math.pow(10, 2 * mul)) + fill("%", mul);
    }

    function write_num_cm(type, fmt, val) {
        let idx = fmt.length - 1;
        while (fmt.charCodeAt(idx - 1) === 44) --idx;
        return write_num(type, fmt.substr(0, idx), val / Math.pow(10, 3 * (fmt.length - idx)));
    }

    function write_num_exp(fmt, val) {
        let o;
        let idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
        if (fmt.match(/^#+0.0E\+0$/)) {
            if (val === 0) return "0.0E+0";
            else if (val < 0) return "-" + write_num_exp(fmt, -val);
            let period = fmt.indexOf(".");
            if (period === -1) period = fmt.indexOf('E');
            let ee = Math.floor(Math.log(val) * Math.LOG10E) % period;
            if (ee < 0) ee += period;
            o = (val / Math.pow(10, ee)).toPrecision(idx + 1 + (period + ee) % period);
            if (o.indexOf("e") === -1) {
                const fakee = Math.floor(Math.log(val) * Math.LOG10E);
                if (o.indexOf(".") === -1) o = o.charAt(0) + "." + o.substr(1) + "E+" + (fakee - o.length + ee);
                else o += "E+" + (fakee - ee);
                while (o.substr(0, 2) === "0.") {
                    o = o.charAt(0) + o.substr(2, period) + "." + o.substr(2 + period);
                    o = o.replace(/^0+([1-9])/, "$1").replace(/^0+\./, "0.");
                }
                o = o.replace(/\+-/, "-");
            }
            o = o.replace(/^([+-]?)(\d*)\.(\d*)[Ee]/, function ($$, $1, $2, $3) {
                return $1 + $2 + $3.substr(0, (period + ee) % period) + "." + $3.substr(ee) + "E";
            });
        } else o = val.toExponential(idx);
        if (fmt.match(/E\+00$/) && o.match(/e[+-]\d$/)) o = o.substr(0, o.length - 1) + "0" + o.charAt(o.length - 1);
        if (fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/, "e");
        return o.replace("e", "E");
    }

    const frac1 = /# (\?+)( ?)\/( ?)(\d+)/;

    function write_num_f1(r, aval, sign) {
        const den = parseInt(r[4], 10), rr = Math.round(aval * den), base = Math.floor(rr / den);
        let myn = (rr - base * den), myd = den;
        return sign + (base === 0 ? "" : "" + base) + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[4].length) : pad_(myn, r[1].length) + r[2] + "/" + r[3] + pad0(myd, r[4].length));
    }

    function write_num_f2(r, aval, sign) {
        return sign + (aval === 0 ? "" : "" + aval) + fill(" ", r[1].length + 2 + r[4].length);
    }

    const dec1 = /^#*0*\.([0#]+)/;
    const closeparen = /\).*[0#]/;
    const phone = /\(###\) ###\\?-####/;

    function hashq(str) {
        let o = "", cc;
        for (let i = 0; i !== str.length; ++i) switch ((cc = str.charCodeAt(i))) {
            case 35:
                break;
            case 63:
                o += " ";
                break;
            case 48:
                o += "0";
                break;
            default:
                o += String.fromCharCode(cc);
        }
        return o;
    }

    function rnd(val, d) {
        const dd = Math.pow(10, d);
        return "" + (Math.round(val * dd) / dd);
    }

    function dec(val, d) {
        if (d < ('' + Math.round((val - Math.floor(val)) * Math.pow(10, d))).length) {
            return 0;
        }
        return Math.round((val - Math.floor(val)) * Math.pow(10, d));
    }

    function carry(val, d) {
        if (d < ('' + Math.round((val - Math.floor(val)) * Math.pow(10, d))).length) {
            return 1;
        }
        return 0;
    }

    function flr(val) {
        if (val < 2147483647 && val > -2147483648) return "" + (val >= 0 ? (val | 0) : (val - 1 | 0));
        return "" + Math.floor(val);
    }

    function write_num_flt(type, fmt, val) {
        if (type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
            const ffmt = fmt.replace(/\( */, "").replace(/ \)/, "").replace(/\)/, "");
            if (val >= 0) return write_num_flt('n', ffmt, val);
            return '(' + write_num_flt('n', ffmt, -val) + ')';
        }
        if (fmt.charCodeAt(fmt.length - 1) === 44) return write_num_cm(type, fmt, val);
        if (fmt.indexOf('%') !== -1) return write_num_pct(type, fmt, val);
        if (fmt.indexOf('E') !== -1) return write_num_exp(fmt, val);
        if (fmt.charCodeAt(0) === 36) return "$" + write_num_flt(type, fmt.substr(fmt.charAt(1) == ' ' ? 2 : 1), val);
        let o;
        let r, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
        if (fmt.match(/^00+$/)) return sign + pad0r(aval, fmt.length);
        if (fmt.match(/^[#?]+$/)) {
            o = pad0r(val, 0);
            if (o === "0") o = "";
            return o.length > fmt.length ? o : hashq(fmt.substr(0, fmt.length - o.length)) + o;
        }
        if ((r = fmt.match(frac1))) return write_num_f1(r, aval, sign);
        if (fmt.match(/^#+0+$/)) return sign + pad0r(aval, fmt.length - fmt.indexOf("0"));
        if ((r = fmt.match(dec1))) {
            o = rnd(val, r[1].length).replace(/^([^\.]+)$/, "$1." + hashq(r[1])).replace(/\.$/, "." + hashq(r[1])).replace(/\.(\d*)$/, function ($$, $1) {
                return "." + $1 + fill("0", hashq(r[1]).length - $1.length);
            });
            return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./, ".");
        }
        fmt = fmt.replace(/^#+([0.])/, "$1");
        if ((r = fmt.match(/^(0*)\.(#*)$/))) {
            return sign + rnd(aval, r[2].length).replace(/\.(\d*[1-9])0*$/, ".$1").replace(/^(-?\d*)$/, "$1.").replace(/^0\./, r[1].length ? "0." : ".");
        }
        if ((r = fmt.match(/^#{1,3},##0(\.?)$/))) return sign + commaify(pad0r(aval, 0));
        if ((r = fmt.match(/^#,##0\.([#0]*0)$/))) {
            return val < 0 ? "-" + write_num_flt(type, fmt, -val) : commaify("" + (Math.floor(val) + carry(val, r[1].length))) + "." + pad0(dec(val, r[1].length), r[1].length);
        }
        if ((r = fmt.match(/^#,#*,#0/))) return write_num_flt(type, fmt.replace(/^#,#*,/, ""), val);
        if ((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/))) {
            o = _strrev(write_num_flt(type, fmt.replace(/[\\-]/g, ""), val));
            ri = 0;
            return _strrev(_strrev(fmt.replace(/\\/g, "")).replace(/[0#]/g, function (x) {
                return ri < o.length ? o.charAt(ri++) : x === '0' ? '0' : "";
            }));
        }
        if (fmt.match(phone)) {
            o = write_num_flt(type, "##########", val);
            return "(" + o.substr(0, 3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
        }
        let oa = "";
        if ((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/))) {
            ri = Math.min(r[4].length, 7);
            ff = frac(aval, Math.pow(10, ri) - 1, false);
            o = "" + sign;
            oa = write_num("n", r[1], ff[1]);
            if (oa.charAt(oa.length - 1) === " ") oa = oa.substr(0, oa.length - 1) + "0";
            o += oa + r[2] + "/" + r[3];
            oa = rpad_(ff[2], ri);
            if (oa.length < r[4].length) oa = hashq(r[4].substr(r[4].length - oa.length)) + oa;
            o += oa;
            return o;
        }
        if ((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/))) {
            ri = Math.min(Math.max(r[1].length, r[4].length), 7);
            ff = frac(aval, Math.pow(10, ri) - 1, true);
            return sign + (ff[0] || (ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1], ri) + r[2] + "/" + r[3] + rpad_(ff[2], ri) : fill(" ", 2 * ri + 1 + r[2].length + r[3].length));
        }
        if ((r = fmt.match(/^[#0?]+$/))) {
            o = pad0r(val, 0);
            if (fmt.length <= o.length) return o;
            return hashq(fmt.substr(0, fmt.length - o.length)) + o;
        }
        if ((r = fmt.match(/^([#0?]+)\.([#0]+)$/))) {
            o = "" + val.toFixed(Math.min(r[2].length, 10)).replace(/([^0])0+$/, "$1");
            ri = o.indexOf(".");
            const lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
            return hashq(fmt.substr(0, lres) + o + fmt.substr(fmt.length - rres));
        }
        if ((r = fmt.match(/^00,000\.([#0]*0)$/))) {
            ri = dec(val, r[1].length);
            return val < 0 ? "-" + write_num_flt(type, fmt, -val) : commaify(flr(val)).replace(/^\d,\d{3}$/, "0$&").replace(/^\d*$/, function ($$) {
                return "00," + ($$.length < 3 ? pad0(0, 3 - $$.length) : "") + $$;
            }) + "." + pad0(ri, r[1].length);
        }
        switch (fmt) {
            case "###,##0.00":
                return write_num_flt(type, "#,##0.00", val);
            case "###,###":
            case "##,###":
            case "#,###":
                const x = commaify(pad0r(aval, 0));
                return x !== "0" ? sign + x : "";
            case "###,###.00":
                return write_num_flt(type, "###,##0.00", val).replace(/^0\./, ".");
            case "#,###.00":
                return write_num_flt(type, "#,##0.00", val).replace(/^0\./, ".");
            default:
        }
        throw new Error("unsupported format |" + fmt + "|");
    }

    function write_num_cm2(type, fmt, val) {
        let idx = fmt.length - 1;
        while (fmt.charCodeAt(idx - 1) === 44) --idx;
        return write_num(type, fmt.substr(0, idx), val / Math.pow(10, 3 * (fmt.length - idx)));
    }

    function write_num_pct2(type, fmt, val) {
        const sfmt = fmt.replace(pct1, ""), mul = fmt.length - sfmt.length;
        return write_num(type, sfmt, val * Math.pow(10, 2 * mul)) + fill("%", mul);
    }

    function write_num_exp2(fmt, val) {
        let o;
        let idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
        if (fmt.match(/^#+0.0E\+0$/)) {
            if (val === 0) return "0.0E+0";
            else if (val < 0) return "-" + write_num_exp2(fmt, -val);
            let period = fmt.indexOf(".");
            if (period === -1) period = fmt.indexOf('E');
            let ee = Math.floor(Math.log(val) * Math.LOG10E) % period;
            if (ee < 0) ee += period;
            o = (val / Math.pow(10, ee)).toPrecision(idx + 1 + (period + ee) % period);
            if (!o.match(/[Ee]/)) {
                const fakee = Math.floor(Math.log(val) * Math.LOG10E);
                if (o.indexOf(".") === -1) o = o.charAt(0) + "." + o.substr(1) + "E+" + (fakee - o.length + ee);
                else o += "E+" + (fakee - ee);
                o = o.replace(/\+-/, "-");
            }
            o = o.replace(/^([+-]?)(\d*)\.(\d*)[Ee]/, function ($$, $1, $2, $3) {
                return $1 + $2 + $3.substr(0, (period + ee) % period) + "." + $3.substr(ee) + "E";
            });
        } else o = val.toExponential(idx);
        if (fmt.match(/E\+00$/) && o.match(/e[+-]\d$/)) o = o.substr(0, o.length - 1) + "0" + o.charAt(o.length - 1);
        if (fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/, "e");
        return o.replace("e", "E");
    }

    function write_num_int(type, fmt, val) {
        if (type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
            const ffmt = fmt.replace(/\( */, "").replace(/ \)/, "").replace(/\)/, "");
            if (val >= 0) return write_num_int('n', ffmt, val);
            return '(' + write_num_int('n', ffmt, -val) + ')';
        }
        if (fmt.charCodeAt(fmt.length - 1) === 44) return write_num_cm2(type, fmt, val);
        if (fmt.indexOf('%') !== -1) return write_num_pct2(type, fmt, val);
        if (fmt.indexOf('E') !== -1) return write_num_exp2(fmt, val);
        if (fmt.charCodeAt(0) === 36) return "$" + write_num_int(type, fmt.substr(fmt.charAt(1) == ' ' ? 2 : 1), val);
        let o;
        let r, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
        if (fmt.match(/^00+$/)) return sign + pad0(aval, fmt.length);
        if (fmt.match(/^[#?]+$/)) {
            o = ("" + val);
            if (val === 0) o = "";
            return o.length > fmt.length ? o : hashq(fmt.substr(0, fmt.length - o.length)) + o;
        }
        if ((r = fmt.match(frac1))) return write_num_f2(r, aval, sign);
        if (fmt.match(/^#+0+$/)) return sign + pad0(aval, fmt.length - fmt.indexOf("0"));
        if ((r = fmt.match(dec1))) {
            o = ("" + val).replace(/^([^\.]+)$/, "$1." + hashq(r[1])).replace(/\.$/, "." + hashq(r[1]));
            o = o.replace(/\.(\d*)$/, function ($$, $1) {
                return "." + $1 + fill("0", hashq(r[1]).length - $1.length);
            });
            return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./, ".");
        }
        fmt = fmt.replace(/^#+([0.])/, "$1");
        if ((r = fmt.match(/^(0*)\.(#*)$/))) {
            return sign + ("" + aval).replace(/\.(\d*[1-9])0*$/, ".$1").replace(/^(-?\d*)$/, "$1.").replace(/^0\./, r[1].length ? "0." : ".");
        }
        if ((r = fmt.match(/^#{1,3},##0(\.?)$/))) return sign + commaify(("" + aval));
        if ((r = fmt.match(/^#,##0\.([#0]*0)$/))) {
            return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify(("" + val)) + "." + fill('0', r[1].length);
        }
        if ((r = fmt.match(/^#,#*,#0/))) return write_num_int(type, fmt.replace(/^#,#*,/, ""), val);
        if ((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/))) {
            o = _strrev(write_num_int(type, fmt.replace(/[\\-]/g, ""), val));
            ri = 0;
            return _strrev(_strrev(fmt.replace(/\\/g, "")).replace(/[0#]/g, function (x) {
                return ri < o.length ? o.charAt(ri++) : x === '0' ? '0' : "";
            }));
        }
        if (fmt.match(phone)) {
            o = write_num_int(type, "##########", val);
            return "(" + o.substr(0, 3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
        }
        let oa = "";
        if ((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/))) {
            ri = Math.min(r[4].length, 7);
            ff = frac(aval, Math.pow(10, ri) - 1, false);
            o = "" + sign;
            oa = write_num("n", r[1], ff[1]);
            if (oa.charAt(oa.length - 1) == " ") oa = oa.substr(0, oa.length - 1) + "0";
            o += oa + r[2] + "/" + r[3];
            oa = rpad_(ff[2], ri);
            if (oa.length < r[4].length) oa = hashq(r[4].substr(r[4].length - oa.length)) + oa;
            o += oa;
            return o;
        }
        if ((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/))) {
            ri = Math.min(Math.max(r[1].length, r[4].length), 7);
            ff = frac(aval, Math.pow(10, ri) - 1, true);
            return sign + (ff[0] || (ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1], ri) + r[2] + "/" + r[3] + rpad_(ff[2], ri) : fill(" ", 2 * ri + 1 + r[2].length + r[3].length));
        }
        if ((r = fmt.match(/^[#0?]+$/))) {
            o = "" + val;
            if (fmt.length <= o.length) return o;
            return hashq(fmt.substr(0, fmt.length - o.length)) + o;
        }
        if ((r = fmt.match(/^([#0]+)\.([#0]+)$/))) {
            o = "" + val.toFixed(Math.min(r[2].length, 10)).replace(/([^0])0+$/, "$1");
            ri = o.indexOf(".");
            let lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
            return hashq(fmt.substr(0, lres) + o + fmt.substr(fmt.length - rres));
        }
        if ((r = fmt.match(/^00,000\.([#0]*0)$/))) {
            return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify("" + val).replace(/^\d,\d{3}$/, "0$&").replace(/^\d*$/, function ($$) {
                return "00," + ($$.length < 3 ? pad0(0, 3 - $$.length) : "") + $$;
            }) + "." + pad0(0, r[1].length);
        }
        switch (fmt) {
            case "###,###":
            case "##,###":
            case "#,###":
                const x = commaify("" + aval);
                return x !== "0" ? sign + x : "";
            default:
                if (fmt.match(/\.[0#?]*$/)) return write_num_int(type, fmt.slice(0, fmt.lastIndexOf(".")), val) + hashq(fmt.slice(fmt.lastIndexOf(".")));
        }
        throw new Error("unsupported format |" + fmt + "|");
    }

    return function write_num(type, fmt, val) {
        return (val | 0) === val ? write_num_int(type, fmt, val) : write_num_flt(type, fmt, val);
    };
})();

function split_fmt(fmt) {
    const out = [];
    let in_str = false, j = 0;
    for (let i = 0; i < fmt.length; ++i) switch ((/*cc=*/fmt.charCodeAt(i))) {
        case 34: /* '"' */
            in_str = !in_str;
            break;
        case 95:
        case 42:
        case 92: /* '_' '*' '\\' */
            ++i;
            break;
        case 59: /* ';' */
            out[out.length] = fmt.substr(j, i - j);
            j = i + 1;
    }
    out[out.length] = fmt.substr(j);
    if (in_str === true) throw new Error("Format |" + fmt + "| unterminated string ");
    return out;
}

SSF._split = split_fmt;
const abstime = /\[[HhMmSs]*\]/;

function fmt_is_date(fmt) {
    let i = 0, /*cc = 0,*/ c = "", o = "";
    while (i < fmt.length) {
        switch ((c = fmt.charAt(i))) {
            case 'G':
                if (isgeneral(fmt, i)) i += 6;
                i++;
                break;
            case '"':
                for (; (/*cc=*/fmt.charCodeAt(++i)) !== 34 && i < fmt.length;) ++i;
                ++i;
                break;
            case '\\':
                i += 2;
                break;
            case '_':
                i += 2;
                break;
            case '@':
                ++i;
                break;
            case 'B':
            case 'b':
                if (fmt.charAt(i + 1) === "1" || fmt.charAt(i + 1) === "2") return true;
            /* falls through */
            case 'M':
            case 'D':
            case 'Y':
            case 'H':
            case 'S':
            case 'E':
            /* falls through */
            case 'm':
            case 'd':
            case 'y':
            case 'h':
            case 's':
            case 'e':
            case 'g':
                return true;
            case 'A':
            case 'a':
                if (fmt.substr(i, 3).toUpperCase() === "A/P") return true;
                if (fmt.substr(i, 5).toUpperCase() === "AM/PM") return true;
                ++i;
                break;
            case '[':
                o = c;
                while (fmt.charAt(i++) !== ']' && i < fmt.length) o += fmt.charAt(i);
                if (o.match(abstime)) return true;
                break;
            case '.':
            /* falls through */
            case '0':
            case '#':
                while (i < fmt.length && ("0#?.,E+-%".indexOf(c = fmt.charAt(++i)) > -1 || (c == '\\' && fmt.charAt(i + 1) == "-" && "0#".indexOf(fmt.charAt(i + 2)) > -1))) {/* empty */
                }
                break;
            case '?':
                while (fmt.charAt(++i) === c) {/* empty */
                }
                break;
            case '*':
                ++i;
                if (fmt.charAt(i) === ' ' || fmt.charAt(i) === '*') ++i;
                break;
            case '(':
            case ')':
                ++i;
                break;
            case '1':
            case '2':
            case '3':
            case '4':
            case '5':
            case '6':
            case '7':
            case '8':
            case '9':
                while (i < fmt.length && "0123456789".indexOf(fmt.charAt(++i)) > -1) {/* empty */
                }
                break;
            case ' ':
                ++i;
                break;
            default:
                ++i;
                break;
        }
    }
    return false;
}

SSF.is_date = fmt_is_date;

function eval_fmt(fmt, v, opts, flen) {
    let out = [], o = "", i = 0, c = "", lst = 't', dt, j, cc;
    let hr = 'H';
    /* Tokenize */
    while (i < fmt.length) {
        switch ((c = fmt.charAt(i))) {
            case 'G': /* General */
                if (!isgeneral(fmt, i)) throw new Error('unrecognized character ' + c + ' in ' + fmt);
                out[out.length] = {t: 'G', v: 'General'};
                i += 7;
                break;
            case '"': /* Literal text */
                for (o = ""; (cc = fmt.charCodeAt(++i)) !== 34 && i < fmt.length;) o += String.fromCharCode(cc);
                out[out.length] = {t: 't', v: o};
                ++i;
                break;
            case '\\':
                const w = fmt.charAt(++i), t = (w === "(" || w === ")") ? w : 't';
                out[out.length] = {t: t, v: w};
                ++i;
                break;
            case '_':
                out[out.length] = {t: 't', v: " "};
                i += 2;
                break;
            case '@': /* Text Placeholder */
                out[out.length] = {t: 'T', v: v};
                ++i;
                break;
            case 'B':
            case 'b':
                if (fmt.charAt(i + 1) === "1" || fmt.charAt(i + 1) === "2") {
                    if (dt == null) {
                        dt = parse_date_code(v, opts, fmt.charAt(i + 1) === "2");
                        if (dt == null) return "";
                    }
                    out[out.length] = {t: 'X', v: fmt.substr(i, 2)};
                    lst = c;
                    i += 2;
                    break;
                }
            /* falls through */
            case 'M':
            case 'D':
            case 'Y':
            case 'H':
            case 'S':
            case 'E':
                c = c.toLowerCase();
            /* falls through */
            case 'm':
            case 'd':
            case 'y':
            case 'h':
            case 's':
            case 'e':
            case 'g':
                if (v < 0) return "";
                if (dt == null) {
                    dt = parse_date_code(v, opts);
                    if (dt == null) return "";
                }
                o = c;
                while (++i < fmt.length && fmt.charAt(i).toLowerCase() === c) o += c;
                if (c === 'm' && lst.toLowerCase() === 'h') c = 'M';
                if (c === 'h') c = hr;
                out[out.length] = {t: c, v: o};
                lst = c;
                break;
            case 'A':
            case 'a':
                const q = {t: c, v: c};
                if (dt == null) dt = parse_date_code(v, opts);
                if (fmt.substr(i, 3).toUpperCase() === "A/P") {
                    if (dt != null) q.v = dt.H >= 12 ? "P" : "A";
                    q.t = 'T';
                    hr = 'h';
                    i += 3;
                } else if (fmt.substr(i, 5).toUpperCase() === "AM/PM") {
                    if (dt != null) q.v = dt.H >= 12 ? "PM" : "AM";
                    q.t = 'T';
                    i += 5;
                    hr = 'h';
                } else {
                    q.t = "t";
                    ++i;
                }
                if (dt == null && q.t === 'T') return "";
                out[out.length] = q;
                lst = c;
                break;
            case '[':
                o = c;
                while (fmt.charAt(i++) !== ']' && i < fmt.length) o += fmt.charAt(i);
                if (o.slice(-1) !== ']') throw 'unterminated "[" block: |' + o + '|';
                if (o.match(abstime)) {
                    if (dt == null) {
                        dt = parse_date_code(v, opts);
                        if (dt == null) return "";
                    }
                    out[out.length] = {t: 'Z', v: o.toLowerCase()};
                    lst = o.charAt(1);
                } else if (o.indexOf("$") > -1) {
                    o = (o.match(/\$([^-\[\]]*)/) || [])[1] || "$";
                    if (!fmt_is_date(fmt)) out[out.length] = {t: 't', v: o};
                }
                break;
            /* Numbers */
            case '.':
                if (dt != null) {
                    o = c;
                    while (++i < fmt.length && (c = fmt.charAt(i)) === "0") o += c;
                    out[out.length] = {t: 's', v: o};
                    break;
                }
            /* falls through */
            case '0':
            case '#':
                o = c;
                while ((++i < fmt.length && "0#?.,E+-%".indexOf(c = fmt.charAt(i)) > -1) || (c == '\\' && fmt.charAt(i + 1) == "-" && i < fmt.length - 2 && "0#".indexOf(fmt.charAt(i + 2)) > -1)) o += c;
                out[out.length] = {t: 'n', v: o};
                break;
            case '?':
                o = c;
                while (fmt.charAt(++i) === c) o += c;
                out[out.length] = {t: c, v: o};
                lst = c;
                break;
            case '*':
                ++i;
                if (fmt.charAt(i) === ' ' || fmt.charAt(i) === '*') ++i;
                break; // **
            case '(':
            case ')':
                out[out.length] = {t: (flen === 1 || (typeof v === 'number' && v < 0) ? 't' : c), v: c};
                ++i;
                break;
            case '1':
            case '2':
            case '3':
            case '4':
            case '5':
            case '6':
            case '7':
            case '8':
            case '9':
                o = c;
                while (i < fmt.length && "0123456789".indexOf(fmt.charAt(++i)) > -1) o += fmt.charAt(i);
                out[out.length] = {t: 'D', v: o};
                break;
            case ' ':
                out[out.length] = {t: c, v: c};
                ++i;
                break;
            default:
                if (",$-+/():!^&'~{}<>=€acfijklopqrtuvwxzP".indexOf(c) === -1) throw new Error('unrecognized character ' + c + ' in ' + fmt);
                out[out.length] = {t: 't', v: c};
                ++i;
                break;
        }
    }
    let bt = 0, ss0 = 0, ssm;
    for (i = out.length - 1, lst = 't'; i >= 0; --i) {
        switch (out[i].t) {
            case 'h':
            case 'H':
                out[i].t = hr;
                lst = 'h';
                if (bt < 1) bt = 1;
                break;
            case 's':
                if ((ssm = out[i].v.match(/\.0+$/))) ss0 = Math.max(ss0, ssm[0].length - 1);
                if (bt < 3) bt = 3;
            /* falls through */
            case 'd':
            case 'y':
            case 'M':
            case 'e':
                lst = out[i].t;
                break;
            case 'm':
                if (lst === 's') {
                    out[i].t = 'M';
                    if (bt < 2) bt = 2;
                }
                break;
            case 'X': /*if(out[i].v === "B2");*/
                break;
            case 'Z':
                if (bt < 1 && out[i].v.match(/[Hh]/)) bt = 1;
                if (bt < 2 && out[i].v.match(/[Mm]/)) bt = 2;
                if (bt < 3 && out[i].v.match(/[Ss]/)) bt = 3;
        }
    }
    switch (bt) {
        case 0:
            break;
        case 1:
            if (dt.u >= 0.5) {
                dt.u = 0;
                ++dt.S;
            }
            if (dt.S >= 60) {
                dt.S = 0;
                ++dt.M;
            }
            if (dt.M >= 60) {
                dt.M = 0;
                ++dt.H;
            }
            break;
        case 2:
            if (dt.u >= 0.5) {
                dt.u = 0;
                ++dt.S;
            }
            if (dt.S >= 60) {
                dt.S = 0;
                ++dt.M;
            }
            break;
    }
    /* replace fields */
    let nstr = "", jj;
    for (i = 0; i < out.length; ++i) {
        switch (out[i].t) {
            case 't':
            case 'T':
            case ' ':
            case 'D':
                break;
            case 'X':
                out[i].v = "";
                out[i].t = ";";
                break;
            case 'd':
            case 'm':
            case 'y':
            case 'h':
            case 'H':
            case 'M':
            case 's':
            case 'e':
            case 'b':
            case 'Z':
                out[i].v = write_date(out[i].t.charCodeAt(0), out[i].v, dt, ss0);
                out[i].t = 't';
                break;
            case 'n':
            case '(':
            case '?':
                jj = i + 1;
                while (out[jj] != null && (
                    (c = out[jj].t) === "?" || c === "D" ||
                    ((c === " " || c === "t") && out[jj + 1] != null && (out[jj + 1].t === '?' || out[jj + 1].t === "t" && out[jj + 1].v === '/')) ||
                    (out[i].t === '(' && (c === ' ' || c === 'n' || c === ')')) ||
                    (c === 't' && (out[jj].v === '/' || out[jj].v === ' ' && out[jj + 1] != null && out[jj + 1].t === '?'))
                )) {
                    out[i].v += out[jj].v;
                    out[jj] = {v: "", t: ";"};
                    ++jj;
                }
                nstr += out[i].v;
                i = jj - 1;
                break;
            case 'G':
                out[i].t = 't';
                out[i].v = general_fmt(v, opts);
                break;
        }
    }
    let vv = "", myv, ostr;
    if (nstr.length > 0) {
        if (nstr.charCodeAt(0) === 40) /* '(' */ {
            myv = (v < 0 && nstr.charCodeAt(0) === 45 ? -v : v);
            ostr = write_num('(', nstr, myv);
        } else {
            myv = (v < 0 && flen > 1 ? -v : v);
            ostr = write_num('n', nstr, myv);
            if (myv < 0 && out[0] && out[0].t === 't') {
                ostr = ostr.substr(1);
                out[0].v = "-" + out[0].v;
            }
        }
        jj = ostr.length - 1;
        let decpt = out.length;
        for (i = 0; i < out.length; ++i) if (out[i] != null && out[i].t !== 't' && out[i].v.indexOf(".") > -1) {
            decpt = i;
            break;
        }
        let lasti = out.length;
        if (decpt === out.length && ostr.indexOf("E") === -1) {
            for (i = out.length - 1; i >= 0; --i) {
                if (out[i] == null || 'n?('.indexOf(out[i].t) === -1) continue;
                if (jj >= out[i].v.length - 1) {
                    jj -= out[i].v.length;
                    out[i].v = ostr.substr(jj + 1, out[i].v.length);
                } else if (jj < 0) out[i].v = "";
                else {
                    out[i].v = ostr.substr(0, jj + 1);
                    jj = -1;
                }
                out[i].t = 't';
                lasti = i;
            }
            if (jj >= 0 && lasti < out.length) out[lasti].v = ostr.substr(0, jj + 1) + out[lasti].v;
        } else if (decpt !== out.length && ostr.indexOf("E") === -1) {
            jj = ostr.indexOf(".") - 1;
            for (i = decpt; i >= 0; --i) {
                if (out[i] == null || 'n?('.indexOf(out[i].t) === -1) continue;
                j = out[i].v.indexOf(".") > -1 && i === decpt ? out[i].v.indexOf(".") - 1 : out[i].v.length - 1;
                vv = out[i].v.substr(j + 1);
                for (; j >= 0; --j) {
                    if (jj >= 0 && (out[i].v.charAt(j) === "0" || out[i].v.charAt(j) === "#")) vv = ostr.charAt(jj--) + vv;
                }
                out[i].v = vv;
                out[i].t = 't';
                lasti = i;
            }
            if (jj >= 0 && lasti < out.length) out[lasti].v = ostr.substr(0, jj + 1) + out[lasti].v;
            jj = ostr.indexOf(".") + 1;
            for (i = decpt; i < out.length; ++i) {
                if (out[i] == null || ('n?('.indexOf(out[i].t) === -1 && i !== decpt)) continue;
                j = out[i].v.indexOf(".") > -1 && i === decpt ? out[i].v.indexOf(".") + 1 : 0;
                vv = out[i].v.substr(0, j);
                for (; j < out[i].v.length; ++j) {
                    if (jj < ostr.length) vv += ostr.charAt(jj++);
                }
                out[i].v = vv;
                out[i].t = 't';
                lasti = i;
            }
        }
    }
    for (i = 0; i < out.length; ++i) if (out[i] != null && 'n(?'.indexOf(out[i].t) > -1) {
        myv = (flen > 1 && v < 0 && i > 0 && out[i - 1].v === "-" ? -v : v);
        out[i].v = write_num(out[i].t, out[i].v, myv);
        out[i].t = 't';
    }
    let retval = "";
    for (i = 0; i !== out.length; ++i) if (out[i] != null) retval += out[i].v;
    return retval;
}

SSF._eval = eval_fmt;
const cfregex = /\[[=<>]/;
const cfregex2 = /\[([=<>]*)(-?\d+\.?\d*)\]/;

function chkcond(v, rr) {
    if (rr == null) return false;
    const thresh = parseFloat(rr[2]);
    switch (rr[1]) {
        case "=":
            if (v === thresh) return true;
            break;
        case ">":
            if (v > thresh) return true;
            break;
        case "<":
            if (v < thresh) return true;
            break;
        case "<>":
            if (v !== thresh) return true;
            break;
        case ">=":
            if (v >= thresh) return true;
            break;
        case "<=":
            if (v <= thresh) return true;
            break;
    }
    return false;
}

function choose_fmt(f, v) {
    let fmt = split_fmt(f);
    let l = fmt.length, lat = fmt[l - 1].indexOf("@");
    if (l < 4 && lat > -1) --l;
    if (fmt.length > 4) throw new Error("cannot find right format for |" + fmt.join("|") + "|");
    if (typeof v !== "number") return [4, fmt.length === 4 || lat > -1 ? fmt[fmt.length - 1] : "@"];
    switch (fmt.length) {
        case 1:
            fmt = lat > -1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"];
            break;
        case 2:
            fmt = lat > -1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"];
            break;
        case 3:
            fmt = lat > -1 ? [fmt[0], fmt[1], fmt[0], fmt[2]] : [fmt[0], fmt[1], fmt[2], "@"];
            break;
        case 4:
            break;
    }
    const ff = v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
    if (fmt[0].indexOf("[") === -1 && fmt[1].indexOf("[") === -1) return [l, ff];
    if (fmt[0].match(cfregex) != null || fmt[1].match(cfregex) != null) {
        const m1 = fmt[0].match(cfregex2);
        const m2 = fmt[1].match(cfregex2);
        return chkcond(v, m1) ? [l, fmt[0]] : chkcond(v, m2) ? [l, fmt[1]] : [l, fmt[m1 != null && m2 != null ? 2 : 1]];
    }
    return [l, ff];
}

function format(fmt, v, o) {
    if (o == null) o = {};
    let sfmt = "";
    switch (typeof fmt) {
        case "string":
            if (fmt === "m/d/yy" && o.dateNF) sfmt = o.dateNF;
            else sfmt = fmt;
            break;
        case "number":
            if (fmt === 14 && o.dateNF) sfmt = o.dateNF;
            else sfmt = (o.table != null ? (o.table) : table_fmt)[fmt];
            break;
    }
    if (isgeneral(sfmt, 0)) return general_fmt(v, o);
    if (v instanceof Date) v = datenum_local(v, o.date1904);
    const f = choose_fmt(sfmt, v);
    if (isgeneral(f[1])) return general_fmt(v, o);
    if (v === true) v = "TRUE"; else if (v === false) v = "FALSE";
    else if (v === "" || v == null) return "";
    return eval_fmt(f[1], v, o, f[0]);
}

function load_entry(fmt, idx) {
    if (typeof idx !== 'number') {
        idx = +idx || -1;
        for (let i = 0; i < 0x0188; ++i) {
            if (table_fmt[i] === undefined) {
                if (idx < 0) idx = i;
                continue;
            }
            if (table_fmt[i] === fmt) {
                idx = i;
                break;
            }
        }
        if (idx < 0) idx = 0x187;
    }
    table_fmt[idx] = fmt;
    return idx;
}

/**
 * Load format string
 * @param fmt - format
 * @param [idx] - index
 * @returns {number}
 */
SSF.load = load_entry;

/**
 * The underlying object, mapping numeric keys to format strings.
 * return {{}}
 */
SSF._table = table_fmt;

/**
 * Gets the internal format table (number to format mapping).
 * @return {{}}
 */
SSF.get_table = function get_table() {
    return table_fmt;
};
SSF.load_table = function load_table(tbl) {
    for (let i = 0; i !== 0x0188; ++i)
        if (tbl[i] !== undefined) load_entry(tbl[i], i);
};
SSF.init_table = init_table;

/**
 * Render value using format string or code.
 * If fmt is a string, it will be parsed and evaluated. If fmt is a number, the actual format will be the
 * corresponding entry in the internal format table. For a raw numeric format like 000, the value should be
 * passed as a string.
 *
 * Date arguments are interpreted in the local time of the JS client.
 *
 * @param {string|number} fmt - format
 * @param {any} v - values
 * @param {{date1904: boolean}|undefined} [o] - options
 * @returns {string|*|string|undefined}
 */
SSF.format = format;

module.exports = SSF;