JSONML to immediate object rappresentation, parsable just as real DOM

jsonml2domobj.js

/**
 * Converts JSONML markup to an immediate obj rappresentation, parsable just as real DOM.
 * ex.	{
 *		attributes: [
 *			{ name: 'id', value: 'unique' },
 *			{ name: 'class', value: 'class class2' },
 *			{ name: 'style', value: 'color: hotpink' },
 *			...
 *		],
 *		childNodes: [
 *			{
 *				data: "text node, could have been a nested element",
 *				nodeName: '#text',
 *				nodeType: 3
 *			},
 *			...
 *		],
 *		nodeName: 'div',
 *		nodeType: 1
 *	}
 * 
 * @param {JSONML array} markup The JSONML markup.
 * @return {object} An object with exact same interface as the DOM described by markup.
 */
function jsonml2domobj(markup) {
	var el = {
		attributes: [],
		childNodes: [],
		nodeName: markup[0],
		nodeType: 1
	}

	for (var i = 1, l = markup.length; i < l; i++) {
		var mNode = markup[i]
		var constructor = mNode.constructor
		if (constructor === Object) {
			for (var attr in mNode) {
				el.attributes.push({ name: attr, value: mNode[attr] })
			}
		} else if (constructor === Array) {
			el.childNodes.push(jsonML2objML(mNode))
		} else {
			el.childNodes.push({ data: mNode, nodeName: '#text', nodeType: 3 })
		}
	}

	return el
}