Function concatenatePaths

packages/form-core/src/utils.ts:193–207

(path1: string, path2: string)

 * @private
 */
export function concatenatePaths(path1: string, path2: string): string {
  if (path1.length === 0) return path2
  if (path2.length === 0) return path1

  if (path2.startsWith('[')) {
    return path1 + path2
  }

  // In cases where parent and child withFieldGroup forms are both nested
  if (path2.startsWith('.')) {
    return path1 + path2
  }

  return `${path1}.${path2}`
}

/**
 * @private