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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 98 99 | 21x 21x 21x 21x 11467x 21x 1x 21x 4x 21x 22280x 2x 22278x 22278x 2x 22276x 22276x 4x 22272x 21x 1052x 1x 1051x 1x 1050x 1050x 2x 1048x 21x 11140x 11136x 11136x 11136x 8338x 2798x 21x 522x 522x 522x 522x 11132x 11132x 522x | 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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