Function normalizeLoop

apps/sim/lib/workflows/comparison/normalize.ts:114–139

(loop: Loop | null | undefined)

 * @returns Normalized loop with only relevant fields
 */
export function normalizeLoop(loop: Loop | null | undefined): NormalizedLoop | null | undefined {
  if (!loop) return undefined // Normalize null to undefined
  const { id, nodes, loopType, iterations, forEachItems, whileCondition, doWhileCondition } = loop

  // Sort nodes for consistent comparison (execution order is determined by edges, not array order)
  const sortedNodes = [...nodes].sort()
  const base: NormalizedLoop = { id, nodes: sortedNodes, loopType }

  // Only add optional fields if they have non-null/undefined values
  switch (loopType) {
    case 'for':
      if (iterations != null) base.iterations = iterations
      break
    case 'forEach':
      if (forEachItems != null) base.forEachItems = forEachItems
      break
    case 'while':
      if (whileCondition != null) base.whileCondition = whileCondition
      break
    case 'doWhile':
      if (doWhileCondition != null) base.doWhileCondition = doWhileCondition
      break
  }

  return base
}

/** Normalized parallel result type with only essential fields */
interface NormalizedParallel {