1 files changed, 81 insertions, 0 deletions
diff --git a/node_modules/svgo/plugins/sortAttrs.js b/node_modules/svgo/plugins/sortAttrs.js
new file mode 100644
index 00000000..221a4bf5
--- /dev/null
+++ b/node_modules/svgo/plugins/sortAttrs.js
@@ -0,0 +1,81 @@
+'use strict';
+
+exports.type = 'perItem';
+
+exports.active = false;
+
+exports.description = 'sorts element attributes (disabled by default)';
+
+exports.params = {
+	order: [
+		'id',
+		'width', 'height',
+		'x', 'x1', 'x2',
+		'y', 'y1', 'y2',
+		'cx', 'cy', 'r',
+		'fill', 'stroke', 'marker',
+		'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) {
+			if (a.prefix != b.prefix) {
+				// xmlns attributes implicitly have the prefix xmlns
+				if (a.prefix == 'xmlns')
+					return -1;
+				if (b.prefix == 'xmlns')
+					return 1;
+				return a.prefix < b.prefix ? -1 : 1;
+			}
+
+			var aindex = orderlen;
+			var bindex = orderlen;
+
+			for (var i = 0; i < params.order.length; i++) {
+				if (a.name == params.order[i]) {
+					aindex = i;
+				} else if (a.name.indexOf(params.order[i] + '-') === 0) {
+					aindex = i + .5;
+				}
+				if (b.name == params.order[i]) {
+					bindex = i;
+				} else if (b.name.indexOf(params.order[i] + '-') === 0) {
+					bindex = i + .5;
+				}
+			}
+
+			if (aindex != bindex) {
+				return aindex - bindex;
+			}
+			return a.name < b.name ? -1 : 1;
+		});
+
+		attrs.forEach(function (attr) {
+			sorted[attr.name] = attr;
+		});
+
+		item.attrs = sorted;
+
+	}
+
+};