rpg-calendar

Version:
Low level library for working with RPG/Fantasy dates
15 lines • 1.74 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getDaysInMonthBuilder = void 0;
const getDaysInMonthBuilder = (months, isLeapYear) => (month, year) => {
    let extraDayCount = 0;
    const monthIndex = month - 1;
    if (months[monthIndex] !== undefined && months[monthIndex].daysInMonth !== undefined) {
        const { extraDays = [] } = months[monthIndex];
        extraDayCount = extraDays.filter((ed) => isLeapYear(year) || !ed.onlyInLeapYear).length;
        return months[monthIndex].daysInMonth + extraDayCount;
    }
    throw new Error(`Unable to find information for month ${month} and year ${year}`);
};
exports.getDaysInMonthBuilder = getDaysInMonthBuilder;
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