up n_m

node_modules/@docusaurus/theme-classic/lib/theme/Heading/index.js

@@ -0,0 +1,55 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+import React from 'react';
+import clsx from 'clsx';
+import {translate} from '@docusaurus/Translate';
+import {useThemeConfig} from '@docusaurus/theme-common';
+import Link from '@docusaurus/Link';
+import useBrokenLinks from '@docusaurus/useBrokenLinks';
+import styles from './styles.module.css';
+export default function Heading({as: As, id, ...props}) {
+  const brokenLinks = useBrokenLinks();
+  const {
+    navbar: {hideOnScroll},
+  } = useThemeConfig();
+  // H1 headings do not need an id because they don't appear in the TOC.
+  if (As === 'h1' || !id) {
+    return <As {...props} id={undefined} />;
+  }
+  brokenLinks.collectAnchor(id);
+  const anchorTitle = translate(
+    {
+      id: 'theme.common.headingLinkTitle',
+      message: 'Direct link to {heading}',
+      description: 'Title for link to heading',
+    },
+    {
+      heading: typeof props.children === 'string' ? props.children : id,
+    },
+  );
+  return (
+    <As
+      {...props}
+      className={clsx(
+        'anchor',
+        hideOnScroll
+          ? styles.anchorWithHideOnScrollNavbar
+          : styles.anchorWithStickyNavbar,
+        props.className,
+      )}
+      id={id}>
+      {props.children}
+      <Link
+        className="hash-link"
+        to={`#${id}`}
+        aria-label={anchorTitle}
+        title={anchorTitle}>
+        &#8203;
+      </Link>
+    </As>
+  );
+}