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app_vue/node_modules/svgo/plugins/addClassesToSVGElement.js

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+'use strict';
+
+exports.name = 'addClassesToSVGElement';
+exports.type = 'visitor';
+exports.active = false;
+exports.description = 'adds classnames to an outer <svg> element';
+
+var ENOCLS = `Error in plugin "addClassesToSVGElement": absent parameters.
+It should have a list of classes in "classNames" or one "className".
+Config example:
+
+plugins: [
+  {
+    name: "addClassesToSVGElement",
+    params: {
+      className: "mySvg"
+    }
+  }
+]
+
+plugins: [
+  {
+    name: "addClassesToSVGElement",
+    params: {
+      classNames: ["mySvg", "size-big"]
+    }
+  }
+]
+`;
+
+/**
+ * Add classnames to an outer <svg> element. Example config:
+ *
+ * plugins: [
+ *   {
+ *     name: "addClassesToSVGElement",
+ *     params: {
+ *       className: "mySvg"
+ *     }
+ *   }
+ * ]
+ *
+ * plugins: [
+ *   {
+ *     name: "addClassesToSVGElement",
+ *     params: {
+ *       classNames: ["mySvg", "size-big"]
+ *     }
+ *   }
+ * ]
+ *
+ * @author April Arcus
+ *
+ * @type {import('../lib/types').Plugin<{
+ *   className?: string,
+ *   classNames?: Array<string>
+ * }>}
+ */
+exports.fn = (root, params) => {
+  if (
+    !(Array.isArray(params.classNames) && params.classNames.some(String)) &&
+    !params.className
+  ) {
+    console.error(ENOCLS);
+    return null;
+  }
+  const classNames = params.classNames || [params.className];
+  return {
+    element: {
+      enter: (node, parentNode) => {
+        if (node.name === 'svg' && parentNode.type === 'root') {
+          const classList = new Set(
+            node.attributes.class == null
+              ? null
+              : node.attributes.class.split(' ')
+          );
+          for (const className of classNames) {
+            if (className != null) {
+              classList.add(className);
+            }
+          }
+          node.attributes.class = Array.from(classList).join(' ');
+        }
+      },
+    },
+  };
+};