Function applyTransform

packages/cli/src/util/dev/transforms.ts:216–247

(
  data: TransformData,
  transform: TargetTransform,
  isHeader: boolean
)

}

function applyTransform(
  data: TransformData,
  transform: TargetTransform,
  isHeader: boolean
) {
  const keySelector = transform.target?.key;
  if (keySelector == null) {
    return;
  }
  if (isHeader && (transform.op === 'set' || transform.op === 'append')) {
    if (typeof keySelector === 'string' && !isValidHeaderName(keySelector)) {
      return;
    }
    if (!hasValidHeaderArgs(transform.args)) {
      return;
    }
  }
  const matchedKeys = findMatchingKeys(data, keySelector);
  switch (transform.op) {
    case 'set':
      opSet(data, matchedKeys, keySelector, transform.args);
      break;
    case 'append':
      opAppend(data, matchedKeys, keySelector, transform.args, isHeader);
      break;
    case 'delete':
      opDelete(data, matchedKeys, transform.args, isHeader);
      break;
    default:
      break;
  }
}

function isValidRequestPath(path: string): boolean {
  if (path === '' || path.length > 2048) {