YUI.add('attribute-complex', function (Y, NAME) {

    /**

     * Adds support for attribute providers to handle complex attributes in the constructor

     *

     * @module attribute

     * @submodule attribute-complex

     * @for Attribute

     * @deprecated AttributeComplex's overrides are now part of AttributeCore.

     */

    var Attribute = Y.Attribute;

    Attribute.Complex = function() {};

    Attribute.Complex.prototype = {

        /**

         * Utility method to split out simple attribute name/value pairs ("x")

         * from complex attribute name/value pairs ("x.y.z"), so that complex

         * attributes can be keyed by the top level attribute name.

         *

         * @method _normAttrVals

         * @param {Object} valueHash An object with attribute name/value pairs

         *

         * @return {Object} An object literal with 2 properties - "simple" and "complex",

         * containing simple and complex attribute values respectively keyed

         * by the top level attribute name, or null, if valueHash is falsey.

         *

         * @private

         */

        _normAttrVals : Attribute.prototype._normAttrVals,

        /**

         * Returns the initial value of the given attribute from

         * either the default configuration provided, or the

         * over-ridden value if it exists in the set of initValues

         * provided and the attribute is not read-only.

         *

         * @param {String} attr The name of the attribute

         * @param {Object} cfg The attribute configuration object

         * @param {Object} initValues The object with simple and complex attribute name/value pairs returned from _normAttrVals

         *

         * @return {Any} The initial value of the attribute.

         *

         * @method _getAttrInitVal

         * @private

         */

        _getAttrInitVal : Attribute.prototype._getAttrInitVal

    };

    // Consistency with the rest of the Attribute addons for now.

    Y.AttributeComplex = Attribute.Complex;

}, '@VERSION@', {"requires": ["attribute-base"]});