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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 | 34x 34x 34x 34x 23513x 34x 1x 34x 4x 34x 43278x 2x 43276x 43276x 2x 43274x 43274x 4x 43270x 34x 1258x 1x 1257x 1x 1256x 1256x 2x 1254x 34x 21639x 21639x 21639x 21639x 16139x 5496x 34x 625x 625x 625x 625x 625x 21631x 21631x 625x | 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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