flow like the river

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

@@ -0,0 +1,40 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.default = minifySvg;
+
+var _svgo = require('svgo');
+
+var _svgo2 = _interopRequireDefault(_svgo);
+
+var _posthtmlRender = require('posthtml-render');
+
+var _posthtmlRender2 = _interopRequireDefault(_posthtmlRender);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/** Minify SVG with SVGO */
+function minifySvg(tree, options) {
+    var svgoOptions = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+
+    var promises = [];
+    var svgo = new _svgo2.default(svgoOptions);
+
+    tree.match({ tag: 'svg' }, function (node) {
+        var svgStr = (0, _posthtmlRender2.default)(node);
+        var promise = svgo.optimize(svgStr).then(function (result) {
+            node.tag = false;
+            node.attrs = {};
+            node.content = result.data;
+        });
+        promises.push(promise);
+
+        return node;
+    });
+
+    return Promise.all(promises).then(function () {
+        return tree;
+    });
+}