Function readonly

packages/forms/signals/src/api/rules/readonly.ts:44–58

(
  path: SchemaPath<TValue, SchemaPathRules.Supported, TPathKind>,
  configOrLogic?:
    | {when?: NoInfer<LogicFn<TValue, boolean, TPathKind>>}
    | NoInfer<LogicFn<TValue, boolean, TPathKind>>,
)

): void;

export function readonly<TValue, TPathKind extends PathKind = PathKind.Root>(
  path: SchemaPath<TValue, SchemaPathRules.Supported, TPathKind>,
  configOrLogic?:
    | {when?: NoInfer<LogicFn<TValue, boolean, TPathKind>>}
    | NoInfer<LogicFn<TValue, boolean, TPathKind>>,
): void {
  assertPathIsCurrent(path);

  const pathNode = FieldPathNode.unwrapFieldPath(path);

  const logic =
    typeof configOrLogic === 'function' ? configOrLogic : (configOrLogic?.when ?? (() => true));

  pathNode.builder.addReadonlyRule(logic);
}