new plugins/sortAttrs

plugins/sortAttrs.js

@@ -0,0 +1,54 @@
+'use strict';
+
+exports.type = 'perItem';
+
+exports.active = true;
+
+exports.params = {
+	order: [
+		'xmlns',
+		'id',
+		'width', 'height',
+		'x', 'x1', 'x2',
+		'y', 'y1', 'y2',
+		'cx', 'cy', 'r',
+		'fill', 'fill-opacity', 'fill-rule',
+		'stroke', 'stroke-opacity', 'stroke-width', 'stroke-miterlimit', 'stroke-dashoffset',
+		'd', 'points'
+	]
+};
+
+/**
+ * Sort element attributes for epic readability.
+ *
+ * @param {Object} item current iteration item
+ * @param {Object} params plugin params
+ *
+ * @author Nikolay Frantsev
+ */
+exports.fn = function(item, params) {
+
+	var attrs = [],
+		sorted = {},
+		orderlen = params.order.length + 1;
+
+	if (item.elem) {
+
+		item.eachAttr(function(attr) {
+			attrs.push(attr);
+		});
+
+		attrs.sort(function(a, b) {
+			return ((a = params.order.indexOf(a.name)) > -1 ? a : orderlen) -
+				((b = params.order.indexOf(b.name)) > -1 ? b : orderlen);
+		});
+
+		attrs.forEach(function (attr) {
+			sorted[attr.name] = attr;
+		});
+
+		item.attrs = sorted;
+
+	}
+
+};