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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 | 31x 31x 31x 31x 17927x 31x 1x 31x 4x 31x 34120x 2x 34118x 34118x 2x 34116x 34116x 4x 34112x 31x 1054x 1x 1053x 1x 1052x 1052x 2x 1050x 31x 17060x 17056x 17056x 17056x 12728x 4328x 31x 523x 523x 523x 523x 523x 17052x 17052x 523x | 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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