Function dehydrateKey

packages/react-devtools-shared/src/hydration.js:611–649

(
  parent: Object,
  key: number | string | symbol,
  cleaned: Array<Array<string | number>>,
  unserializable: Array<Array<string | number>>,
  path: Array<string | number>,
  isPathAllowed: (path: Array<string | number>) => boolean,
  level: number = 0,
)

}

function dehydrateKey(
  parent: Object,
  key: number | string | symbol,
  cleaned: Array<Array<string | number>>,
  unserializable: Array<Array<string | number>>,
  path: Array<string | number>,
  isPathAllowed: (path: Array<string | number>) => boolean,
  level: number = 0,
): DehydratedData['data'] {
  try {
    return dehydrate(
      parent[key],
      cleaned,
      unserializable,
      path,
      isPathAllowed,
      level,
    );
  } catch (error) {
    let preview = '';
    if (
      typeof error === 'object' &&
      error !== null &&
      typeof error.stack === 'string'
    ) {
      preview = error.stack;
    } else if (typeof error === 'string') {
      preview = error;
    }
    cleaned.push(path);
    return {
      inspectable: false,
      preview_short: '[Exception]',
      preview_long: preview ? '[Exception: ' + preview + ']' : '[Exception]',
      name: preview,
      type: 'unknown',
    };
  }
}

export function fillInPath(
  object: Object,