jii/data/Expression.js

Jii - Full-Stack JavaScript Framework

/**
 *
 * @author Vladimir Kozhin <affka@affka.ru>
 * @license MIT
 */


'use strict';

const Jii = require('../BaseJii');
const BaseObject = require('../base/BaseObject');

class Expression extends BaseObject {

    preInit(expression, params, config) {
        params = params || [];
        config = config || [];
        /**
         * @type {string} the DB expression
         */
        this.expression = expression;

        /**
         * @type {object} list of parameters that should be bound for this expression.
         * The keys are placeholders appearing in [[expression]] and the values
         * are the corresponding parameter values.
         */
        this.params = params;

        super.preInit(config);
    }

    /**
     * String magic method
     * @returns {string} the DB expression
     */
    toString() {
        return this.expression;
    }

}
module.exports = Expression;