DayOfYearParser.mjs
1.08 KB
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import { numericPatterns } from "../constants.mjs";
import { Parser } from "../Parser.mjs";
import {
isLeapYearIndex,
parseNDigits,
parseNumericPattern,
} from "../utils.mjs";
export class DayOfYearParser extends Parser {
priority = 90;
subpriority = 1;
parse(dateString, token, match) {
switch (token) {
case "D":
case "DD":
return parseNumericPattern(numericPatterns.dayOfYear, dateString);
case "Do":
return match.ordinalNumber(dateString, { unit: "date" });
default:
return parseNDigits(token.length, dateString);
}
}
validate(date, value) {
const year = date.getFullYear();
const isLeapYear = isLeapYearIndex(year);
if (isLeapYear) {
return value >= 1 && value <= 366;
} else {
return value >= 1 && value <= 365;
}
}
set(date, _flags, value) {
date.setMonth(0, value);
date.setHours(0, 0, 0, 0);
return date;
}
incompatibleTokens = [
"Y",
"R",
"q",
"Q",
"M",
"L",
"w",
"I",
"d",
"E",
"i",
"e",
"c",
"t",
"T",
];
}