devextreme/cjs/__internal/scheduler/recurrence/days_from_by_day_rule.js

JavaScript/TypeScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/__internal/scheduler/recurrence/days_from_by_day_rule.js)
 * Version: 26.1.4
 * Build date: Fri Jul 24 2026
 *
 * Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.daysFromByDayRule = void 0;
const isString = str => Boolean(str);
const daysFromByDayRule = rule => {
    let result = [];
    if (rule.byday) {
        if (Array.isArray(rule.byday)) {
            result = rule.byday
        } else {
            result = rule.byday.split(",")
        }
    }
    return result.map(item => {
        const match = /[A-Za-z]+/.exec(item);
        return match && String(match[0])
    }).filter(isString)
};
exports.daysFromByDayRule = daysFromByDayRule;