96 lines
2.3 KiB
JavaScript
96 lines
2.3 KiB
JavaScript
import { setDay } from "../../../setDay.mjs";
|
|
import { Parser } from "../Parser.mjs";
|
|
import { mapValue, parseNDigits } from "../utils.mjs";
|
|
|
|
// Stand-alone local day of week
|
|
export class StandAloneLocalDayParser extends Parser {
|
|
priority = 90;
|
|
|
|
parse(dateString, token, match, options) {
|
|
const valueCallback = (value) => {
|
|
// We want here floor instead of trunc, so we get -7 for value 0 instead of 0
|
|
const wholeWeekDays = Math.floor((value - 1) / 7) * 7;
|
|
return ((value + options.weekStartsOn + 6) % 7) + wholeWeekDays;
|
|
};
|
|
|
|
switch (token) {
|
|
// 3
|
|
case "c":
|
|
case "cc": // 03
|
|
return mapValue(parseNDigits(token.length, dateString), valueCallback);
|
|
// 3rd
|
|
case "co":
|
|
return mapValue(
|
|
match.ordinalNumber(dateString, {
|
|
unit: "day",
|
|
}),
|
|
valueCallback,
|
|
);
|
|
// Tue
|
|
case "ccc":
|
|
return (
|
|
match.day(dateString, {
|
|
width: "abbreviated",
|
|
context: "standalone",
|
|
}) ||
|
|
match.day(dateString, { width: "short", context: "standalone" }) ||
|
|
match.day(dateString, { width: "narrow", context: "standalone" })
|
|
);
|
|
|
|
// T
|
|
case "ccccc":
|
|
return match.day(dateString, {
|
|
width: "narrow",
|
|
context: "standalone",
|
|
});
|
|
// Tu
|
|
case "cccccc":
|
|
return (
|
|
match.day(dateString, { width: "short", context: "standalone" }) ||
|
|
match.day(dateString, { width: "narrow", context: "standalone" })
|
|
);
|
|
|
|
// Tuesday
|
|
case "cccc":
|
|
default:
|
|
return (
|
|
match.day(dateString, { width: "wide", context: "standalone" }) ||
|
|
match.day(dateString, {
|
|
width: "abbreviated",
|
|
context: "standalone",
|
|
}) ||
|
|
match.day(dateString, { width: "short", context: "standalone" }) ||
|
|
match.day(dateString, { width: "narrow", context: "standalone" })
|
|
);
|
|
}
|
|
}
|
|
|
|
validate(_date, value) {
|
|
return value >= 0 && value <= 6;
|
|
}
|
|
|
|
set(date, _flags, value, options) {
|
|
date = setDay(date, value, options);
|
|
date.setHours(0, 0, 0, 0);
|
|
return date;
|
|
}
|
|
|
|
incompatibleTokens = [
|
|
"y",
|
|
"R",
|
|
"u",
|
|
"q",
|
|
"Q",
|
|
"M",
|
|
"L",
|
|
"I",
|
|
"d",
|
|
"D",
|
|
"E",
|
|
"i",
|
|
"e",
|
|
"t",
|
|
"T",
|
|
];
|
|
}
|