yoanm / parameterBagJs

/* ****************************************************************************************************************

 * @summary Simple parameter bag module, inspired by Symfony ParameterBag

 * @description ParameterBag provide Object oriented way to store key value pair

 *

 * @example <caption>Instantiation</caption>

 * const ParameterBag = require('parameterBag');

 * var bag = new ParameterBag();

 *

 * @example <caption>Setter</caption>

 *  bag.set('key', 'value');

 *

 * @example <caption>Getter</caption

 *  var myValue = bag.get('key');

 *****************************************************************************************************************/

/**

 * @constructor

 */

function ParameterBag() {

    this.store = [];

}

/**

 * @public

 * @param {string} key

 * @param {mixed}  data

 */

ParameterBag.prototype.set = function(key, data) {

    this.store[key] = data;

};

/**

 * @public

 * @param {string} key

 * @param {mixed}  defaultValue If value is undefined for the key, defaultValue will be returned

 *

 * @returns {mixed}

 */

ParameterBag.prototype.get = function(key, defaultValue) {

    var value = this.store[key];

    if (typeof value === 'undefined') {

        return defaultValue;

    }

    return value;

};

/**

 * @private

 * @type {Array}

 */

ParameterBag.prototype.store = null;

/* Export class */

module.exports = ParameterBag;