Method getValidRevisionRange

src/node/db/Pad.ts:432–451

(startRev: any, endRev:any)

  }

  getValidRevisionRange(startRev: any, endRev:any) {
    startRev = parseInt(startRev, 10);
    const head = this.getHeadRevisionNumber();
    endRev = endRev ? parseInt(endRev, 10) : head;

    if (isNaN(startRev) || startRev < 0 || startRev > head) {
      startRev = null;
    }

    if (isNaN(endRev) || endRev < startRev) {
      endRev = null;
    } else if (endRev > head) {
      endRev = head;
    }

    if (startRev != null && endRev != null) {
      return {startRev, endRev};
    }
    return null;
  }

  getKeyRevisionNumber(revNum: number) {
    return Math.floor(revNum / 100) * 100;