Function getMapValue

packages/client/lib/commands/reply-utils.ts:82–107

(value: unknown, keys: Array<string>)

}

export function getMapValue(value: unknown, keys: Array<string>): unknown {
  const object = mapLikeToObject(value);

  for (const key of keys) {
    if (Object.hasOwn(object, key)) {
      return object[key];
    }
  }

  const lowerCaseKeyToOriginal = new Map<string, string>();
  for (const key of Object.keys(object)) {
    const lowerCaseKey = key.toLowerCase();
    if (!lowerCaseKeyToOriginal.has(lowerCaseKey)) {
      lowerCaseKeyToOriginal.set(lowerCaseKey, key);
    }
  }

  for (const key of keys) {
    const original = lowerCaseKeyToOriginal.get(key.toLowerCase());
    if (original !== undefined) {
      return object[original];
    }
  }

  return undefined;
}