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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | 32x 32x 32x 32x 10171x 32x 1x 32x 4x 32x 18712x 2x 18710x 18710x 2x 18708x 18708x 4x 18704x 32x 738x 1x 737x 1x 736x 736x 2x 734x 32x 9356x 9352x 9352x 9352x 6987x 2365x 32x 365x 365x 365x 365x 365x 9348x 9348x 365x | const quarters = ["WINTER", "SPRING", "SUMMER", "FALL"];
const shortQuarters = ["W", "S", "M", "F"];
const qtrNumToQuarter = {
1: "WINTER",
2: "SPRING",
3: "SUMMER",
4: "FALL",
};
const yyyyqToQyy = (yyyyq) => {
return `${shortQuarters[parseInt(yyyyq.charAt(4)) - 1]}${yyyyq.substring(
2,
4,
)}`;
};
const toFormat = (quarter, year) => {
return year.toString() + parseInt(quarter).toString();
};
const fromFormat = (format) => {
return `${quarters[parseInt(format.charAt(4)) - 1]} ${format.substring(
0,
4,
)}`;
};
const fromNumericYYYYQ = (yyyyqInt) => {
if (typeof yyyyqInt != "number") {
throw new Error("param should be a number");
}
const yyyyqStr = yyyyqInt.toString();
if (yyyyqStr.length !== 5) {
throw new Error("param should be five digits");
}
const qStr = yyyyqStr.substring(4, 5);
if (!(qStr in qtrNumToQuarter)) {
throw new Error("param should end in 1,2,3 or 4");
}
return yyyyqStr;
};
const toNumericYYYYQ = (yyyyqStr) => {
if (typeof yyyyqStr !== "string") {
throw new Error("param should be a string");
}
if (yyyyqStr.length !== 5) {
throw new Error("param should be five digits");
}
const qStr = yyyyqStr.substring(4, 5);
if (!(qStr in qtrNumToQuarter)) {
throw new Error("param should end in 1,2,3 or 4");
}
return parseInt(yyyyqStr);
};
const nextQuarter = (yyyyqInt) => {
const _yyyyqStr = fromNumericYYYYQ(yyyyqInt); // just for type/format checking
const qInt = yyyyqInt % 10;
const yyyyInt = Math.floor(yyyyqInt / 10);
if (qInt < 4) {
return yyyyqInt + 1;
}
return (yyyyInt + 1) * 10 + 1;
};
const quarterRange = (beginYYYYQStr, endYYYYQStr) => {
let quarterList = [];
const beginYYYYQInt = toNumericYYYYQ(beginYYYYQStr);
const endYYYYQInt = toNumericYYYYQ(endYYYYQStr);
for (
let yyyyqInt = beginYYYYQInt;
yyyyqInt <= endYYYYQInt;
yyyyqInt = nextQuarter(yyyyqInt)
) {
const yyyyqStr = fromNumericYYYYQ(yyyyqInt);
quarterList.push({
yyyyq: yyyyqStr,
qyy: yyyyqToQyy(yyyyqStr),
});
}
return quarterList;
};
export {
fromFormat,
toFormat,
yyyyqToQyy,
fromNumericYYYYQ,
toNumericYYYYQ,
nextQuarter,
quarterRange,
qtrNumToQuarter,
};
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