ckeditor/ckeditor5-utils

/**
 * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
 */

/**
 * @module utils/priorities
 */

/**
 * String representing a priority value.
 *
 * @typedef {'highest'|'high'|'normal'|'low'|'lowest'} module:utils/priorities~PriorityString
 */

/**
 * Provides group of constants to use instead of hardcoding numeric priority values.
 *
 * @namespace
 */
const priorities = {
    /**
     * Converts a string with priority name to it's numeric value. If `Number` is given, it just returns it.
     *
     * @static
     * @param {module:utils/priorities~PriorityString|Number} priority Priority to convert.
     * @returns {Number} Converted priority.
     */
    get( priority ) {
        if ( typeof priority != 'number' ) {
            return this[ priority ] || this.normal;
        } else {
            return priority;
        }
    },

    highest: 100000,
    high: 1000,
    normal: 0,
    low: -1000,
    lowest: -100000
};

export default priorities;