Function createLogic

packages/forms/signals/src/schema/logic_node.ts:512–539

* Creates the full `Logic` for a given builder. * This function handles different types of builders (`LogicNodeBuilder`, `NonMergeableLogicNodeBuilder`) * and applies the provided predicates. * @param builder The `AbstractLogicNodeBuilder` to process. * @param predicates Predicates to apply to t

(
  builder: AbstractLogicNodeBuilder,
  predicates: BoundPredicate[],
  depth: number,
)

 * @returns The `Logic` instance.
 */
function createLogic(
  builder: AbstractLogicNodeBuilder,
  predicates: BoundPredicate[],
  depth: number,
): LogicContainer {
  const logic = new LogicContainer(predicates);
  if (builder instanceof LogicNodeBuilder) {
    const builtNodes = builder.all.map(
      ({builder, predicate}) =>
        new LeafLogicNode(
          builder,
          predicate ? [...predicates, bindLevel(predicate, depth)] : predicates,
          depth,
        ),
    );
    for (const node of builtNodes) {
      logic.mergeIn(node.logic);
    }
  } else if (builder instanceof NonMergeableLogicNodeBuilder) {
    logic.mergeIn(builder.logic);
  } else {
    throw new RuntimeError(
      RuntimeErrorCode.UNKNOWN_BUILDER_TYPE,
      ngDevMode && 'Unknown LogicNodeBuilder type',
    );
  }
  return logic;
}

/**
 * Create a bound version of the given predicate to a specific depth in the field tree.