Function triggerReRender

src/react/core.ts:1526–1611

({
  capturedCurrentlyRenderingRenderNode,
}: {
  capturedCurrentlyRenderingRenderNode: RealElement & {
    parent: null | ReactRenderTreeNode;
  };
})

  return useMemo(() => fn, deps);
};
const triggerReRender = ({
  capturedCurrentlyRenderingRenderNode,
}: {
  capturedCurrentlyRenderingRenderNode: RealElement & {
    parent: null | ReactRenderTreeNode;
  };
}) => {
  if (!capturedCurrentlyRenderingRenderNode.computedViewTreeNodeId) {
    throw new Error(
      "Invariant: set state trying to re-render unmounted component"
    );
  }

  if (!currentTreeRef.viewTree || !currentTreeRef.renderTree) {
    throw new Error("Invariant error, no view tree or no render tree");
  }

  const parentNode = findParentViewNode(
    capturedCurrentlyRenderingRenderNode.computedViewTreeNodeId
  );

  if (parentNode.kind === "empty-slot") {
    throw new Error("Invariant Error: An empty slot cannot have any children");
  }

  const clonedParentNode = Utils.deepCloneTree(parentNode);

  console.log("\n\nRENDER START----------------------------------------------");

  const previousViewTree =
    clonedParentNode?.childNodes.find(
      (node) =>
        node.id === capturedCurrentlyRenderingRenderNode.computedViewTreeNodeId
    ) ?? currentTreeRef.viewTree.root;

  const reGeneratedViewTree = generateViewTree({
    renderNode: capturedCurrentlyRenderingRenderNode,
    parentViewNode: parentNode,
  });
  console.log("RENDER END----------------------------------------------\n\n");

  // its a detached node and because of that we set it as the root
  const index = parentNode?.childNodes.findIndex(
    (node) =>
      capturedCurrentlyRenderingRenderNode.internalMetadata.kind ===
        "empty-slot" ||
      node.kind === "empty-slot" ||
      node.metadata.kind === "empty-slot"
        ? false
        : capturedCurrentlyRenderingRenderNode.internalMetadata.id ===
          node.metadata.id // changes this might be dangerous, but no idea why we used the key before
  );
  // this will always be in the parent nodes children (or is root)
  // because we re-rendered at capturedCurrentlyRenderingRenderNode,
  // so the previous parent must contain it
  // we can now update the view tree by replacing by component
  // equality (lets go keys)
  if (!parentNode || index === undefined || index === -1) {