Function convertNestedPropertyValue

packages/graph/src/astToSteps.ts:594–623

* Convert a single property value, handling NestedMap, ListLiteral, and ParameterRef.

(value: unknown)

 * Convert a single property value, handling NestedMap, ListLiteral, and ParameterRef.
 */
function convertNestedPropertyValue(value: unknown): unknown {
  if (value === null || value === undefined) {
    return value;
  }

  if (typeof value !== "object") {
    return value;
  }

  const obj = value as Record<string, unknown>;

  // Handle NestedMap - convert to plain object recursively
  if (obj.type === "NestedMap") {
    return convertPropertyMap(obj.value as Record<string, unknown>);
  }

  // Handle ListLiteral - convert to plain array recursively
  if (obj.type === "ListLiteral") {
    return (obj.values as unknown[]).map(convertNestedPropertyValue);
  }

  // Handle ParameterRef - preserve as-is for runtime resolution
  // The Steps expect the original ParameterRef format
  if (obj.type === "ParameterRef") {
    return obj;
  }

  // For other objects (shouldn't happen in valid AST), return as-is
  return value;
}

/**
 * Convert a CREATE clause into a CreateStep.