docs: stuff

src/execution/handlers/handlers.toc.ts

@@ -0,0 +1,29 @@
+import { toc } from 'mdast-util-toc';
+import { type ExecutionHandler } from '../execution.js';
+
+const tocHandler: ExecutionHandler = ({
+  addStep,
+  node,
+  root,
+  parent,
+  index,
+}) => {
+  if (node.type === 'leafDirective' && node.name === 'toc') {
+    addStep({
+      type: 'toc',
+      node,
+      action: async () => {
+        const result = toc(root, {
+          tight: true,
+          minDepth: 2,
+        })
+        if (!parent || !parent.children || index === undefined) {
+          throw new Error('Parent node is not valid');
+        }
+        parent.children.splice(index, 1, result.map as any);
+      },
+    })
+  }
+}
+
+export { tocHandler };