Rocky_Mountain_Vending/.pnpm-store/v10/files/4b/03d1a244b6c06bb2536453e9b9425abedce3f090510c397e93088802e6c9b0112cbf76125be6be8319e9cd0737d3d8ed4fea6684ff2dfaa9cb10795fb779f7

import { Address4 } from './ipv4';
import { Address6 } from './ipv6';

export interface ReverseFormOptions {
  omitSuffix?: boolean;
}

export function isInSubnet(this: Address4 | Address6, address: Address4 | Address6) {
  if (this.subnetMask < address.subnetMask) {
    return false;
  }

  if (this.mask(address.subnetMask) === address.mask()) {
    return true;
  }

  return false;
}

export function isCorrect(defaultBits: number) {
  return function (this: Address4 | Address6) {
    if (this.addressMinusSuffix !== this.correctForm()) {
      return false;
    }

    if (this.subnetMask === defaultBits && !this.parsedSubnet) {
      return true;
    }

    return this.parsedSubnet === String(this.subnetMask);
  };
}

export function numberToPaddedHex(number: number) {
  return number.toString(16).padStart(2, '0');
}

export function stringToPaddedHex(numberString: string) {
  return numberToPaddedHex(parseInt(numberString, 10));
}

/**
 * @param binaryValue Binary representation of a value (e.g. `10`)
 * @param position Byte position, where 0 is the least significant bit
 */
export function testBit(binaryValue: string, position: number): boolean {
  const { length } = binaryValue;

  if (position > length) {
    return false;
  }

  const positionInString = length - position;
  return binaryValue.substring(positionInString, positionInString + 1) === '1';
}