bson.ts

bson.md

export default class BSON {
  static stringify(value: string, space?: string | number) {
    return JSON.stringify(value, replacer, space);
  }

  static parse(text: string) {
    return JSON.parse(text, reviver);
  }
}

function replacer(key: string, value: any) {
  if (typeof value === "bigint") {
    return value.toString() + 'n';
  }
  return value;
}

function reviver(key: string, value: any) {
  if (typeof value === 'string' && /^\d+n$/.test(value)) {
    return BigInt(value.slice(0, -1));
  }
  return value;
}