Function normalizeRef

src/kernel/snapshot.ts:137–145

(input: string)

}

export function normalizeRef(input: string): string | null {
  const trimmed = input.trim();
  if (trimmed.startsWith('@')) {
    const ref = trimmed.slice(1);
    return ref ? ref : null;
  }
  if (trimmed.startsWith('e')) return trimmed;
  return null;
}

export function findNodeByRef(nodes: SnapshotNode[], ref: string): SnapshotNode | null {
  return nodes.find((node) => node.ref === ref) ?? null;