/*!
 * Jodit Editor (https://xdsoft.net/jodit/)
 * License GNU General Public License version 2 or later;
 * Copyright 2013-2019 Valeriy Chupurnov https://xdsoft.net
 */

import { IDictionary } from '../../types';

type eachCallback<T, N> = ((this: T, key: N, value: T) => boolean | void);

export function each<T>(obj: T[], callback: eachCallback<T, number>): boolean;

export function each<T>(
    obj: IDictionary<T>,
    callback: eachCallback<T, string>
): boolean;

export function each<T>(
    obj: T[] | IDictionary<T>,
    callback: eachCallback<T, any>
): boolean {
    let length: number, keys: string[], i: number;

    if (Array.isArray(obj)) {
        length = obj.length;
        for (i = 0; i < length; i += 1) {
            if (callback.call(obj[i], i, obj[i]) === false) {
                return false;
            }
        }
    } else {
        keys = Object.keys(obj);
        for (i = 0; i < keys.length; i += 1) {
            if (callback.call(obj[keys[i]], keys[i], obj[keys[i]]) === false) {
                return false;
            }
        }
    }

    return true;
}