initial commit

node_modules/svgo/plugins/removeViewBox.js

@@ -0,0 +1,48 @@
+'use strict';
+
+exports.type = 'perItem';
+
+exports.active = true;
+
+exports.description = 'removes viewBox attribute when possible';
+
+var viewBoxElems = ['svg', 'pattern', 'symbol'];
+
+/**
+ * Remove viewBox attr which coincides with a width/height box.
+ *
+ * @see http://www.w3.org/TR/SVG/coords.html#ViewBoxAttribute
+ *
+ * @example
+ * <svg width="100" height="50" viewBox="0 0 100 50">
+ *             ⬇
+ * <svg width="100" height="50">
+ *
+ * @param {Object} item current iteration item
+ * @return {Boolean} if false, item will be filtered out
+ *
+ * @author Kir Belevich
+ */
+exports.fn = function(item) {
+
+    if (
+        item.isElem(viewBoxElems) &&
+        item.hasAttr('viewBox') &&
+        item.hasAttr('width') &&
+        item.hasAttr('height')
+    ) {
+
+        var nums = item.attr('viewBox').value.split(/[ ,]+/g);
+
+        if (
+            nums[0] === '0' &&
+            nums[1] === '0' &&
+            item.attr('width').value.replace(/px$/, '') === nums[2] && // could use parseFloat too
+            item.attr('height').value.replace(/px$/, '') === nums[3]
+        ) {
+            item.removeAttr('viewBox');
+        }
+
+    }
+
+};