Function parseBaggageHeader

packages/core/src/utils/baggage.ts:86–105

(
  baggageHeader: string | string[] | number | null | undefined | boolean,
)

 * Take a baggage header and parse it into an object.
 */
export function parseBaggageHeader(
  baggageHeader: string | string[] | number | null | undefined | boolean,
): Record<string, string> | undefined {
  if (!baggageHeader || (!isString(baggageHeader) && !Array.isArray(baggageHeader))) {
    return undefined;
  }

  if (Array.isArray(baggageHeader)) {
    // Combine all baggage headers into one object containing the baggage values so we can later read the Sentry-DSC-values from it
    return baggageHeader.reduce<Record<string, string>>((acc, curr) => {
      const currBaggageObject = baggageHeaderToObject(curr);
      Object.entries(currBaggageObject).forEach(([key, value]) => {
        acc[key] = value;
      });
      return acc;
    }, {});
  }

  return baggageHeaderToObject(baggageHeader);
}

/**
 * Will parse a baggage header, which is a simple key-value map, into a flat object.