Changed all indexes to use (pre) parsed trees.

common/spaces/evented_space_primitives.ts

@@ -45,9 +45,9 @@ export class EventedSpacePrimitives implements SpacePrimitives {
       this.eventHook
         .dispatchEvent("page:saved", pageName)
         .then(() => {
-          return this.eventHook.dispatchEvent("page:index", {
+          return this.eventHook.dispatchEvent("page:index_text", {
             name: pageName,
-            text: text,
+            text,
           });
         })
         .catch((e) => {

common/tree.ts

@@ -13,6 +13,10 @@ export function addParentPointers(tree: ParseTree) {
     return;
   }
   for (let child of tree.children) {
+    if (child.parent) {
+      // Already added parent pointers before
+      return;
+    }
     child.parent = tree;
     addParentPointers(child);
   }