rpg-calendar

Version:
Low level library for working with RPG/Fantasy dates
21 lines • 1.95 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getExtraDayBuilder = void 0;
const getExtraDayBuilder = (months, isLeapYear) => (year, month, day) => {
    const currentMonth = months[month - 1];
    const { daysInMonth, extraDays = [] } = currentMonth;
    if (day > daysInMonth && extraDays.length > 0) {
        const extraDayNumber = day - daysInMonth;
        if (extraDays.length >= extraDayNumber) {
            if (extraDays[extraDayNumber - 1].onlyInLeapYear && isLeapYear(year)) {
                return extraDays[extraDayNumber - 1];
            }
            else if (!extraDays[extraDayNumber - 1].onlyInLeapYear) {
                return extraDays[extraDayNumber - 1];
            }
        }
    }
    return undefined;
};
exports.getExtraDayBuilder = getExtraDayBuilder;
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