flow like the river

BACK_BACK/node_modules/htmlnano/lib/modules/minifySvg.js

@@ -0,0 +1,32 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = minifySvg;
+
+var _svgo = _interopRequireDefault(require("svgo"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/** Minify SVG with SVGO */
+function minifySvg(tree, options, svgoOptions = {}) {
+  let promises = [];
+  const svgo = new _svgo.default(svgoOptions);
+  tree.match({
+    tag: 'svg'
+  }, node => {
+    let svgStr = tree.render(node, {
+      closingSingleTag: 'slash',
+      quoteAllAttributes: true
+    });
+    let promise = svgo.optimize(svgStr).then(result => {
+      node.tag = false;
+      node.attrs = {};
+      node.content = result.data;
+    });
+    promises.push(promise);
+    return node;
+  });
+  return Promise.all(promises).then(() => tree);
+}