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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 | 37x 37x 37x 37x 23088x 37x 1x 37x 4x 37x 41882x 2x 41880x 41880x 2x 41878x 41878x 4x 41874x 37x 1364x 1x 1363x 1x 1362x 1362x 2x 1360x 37x 20941x 20941x 20941x 20941x 15665x 5272x 37x 678x 678x 678x 678x 678x 20933x 20933x 678x | 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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