Object.getOwnPropertyNames(Object.prototype).sort().join("\0");
const UNDEFINED = -1;
const HOLE = -2;
const NAN = -3;
const POSITIVE_INFINITY = -4;
const NEGATIVE_INFINITY = -5;
const NEGATIVE_ZERO = -6;
function parse(serialized, revivers) {
  return unflatten(JSON.parse(serialized), revivers);
}
function unflatten(parsed, revivers) {
  if (typeof parsed === "number")
    return hydrate(parsed, true);
  if (!Array.isArray(parsed) || parsed.length === 0) {
    throw new Error("Invalid input");
  }
  const values = (
    /** @type {any[]} */
    parsed
  );
  const hydrated = Array(values.length);
  function hydrate(index, standalone = false) {
    if (index === UNDEFINED)
      return void 0;
    if (index === NAN)
      return NaN;
    if (index === POSITIVE_INFINITY)
      return Infinity;
    if (index === NEGATIVE_INFINITY)
      return -Infinity;
    if (index === NEGATIVE_ZERO)
      return -0;
    if (standalone)
      throw new Error(`Invalid input`);
    if (index in hydrated)
      return hydrated[index];
    const value = values[index];
    if (!value || typeof value !== "object") {
      hydrated[index] = value;
    } else if (Array.isArray(value)) {
      if (typeof value[0] === "string") {
        const type = value[0];
        const reviver = revivers == null ? void 0 : revivers[type];
        if (reviver) {
          return hydrated[index] = reviver(hydrate(value[1]));
        }
        switch (type) {
          case "Date":
            hydrated[index] = new Date(value[1]);
            break;
          case "Set":
            const set = /* @__PURE__ */ new Set();
            hydrated[index] = set;
            for (let i = 1; i < value.length; i += 1) {
              set.add(hydrate(value[i]));
            }
            break;
          case "Map":
            const map = /* @__PURE__ */ new Map();
            hydrated[index] = map;
            for (let i = 1; i < value.length; i += 2) {
              map.set(hydrate(value[i]), hydrate(value[i + 1]));
            }
            break;
          case "RegExp":
            hydrated[index] = new RegExp(value[1], value[2]);
            break;
          case "Object":
            hydrated[index] = Object(value[1]);
            break;
          case "BigInt":
            hydrated[index] = BigInt(value[1]);
            break;
          case "null":
            const obj = /* @__PURE__ */ Object.create(null);
            hydrated[index] = obj;
            for (let i = 1; i < value.length; i += 2) {
              obj[value[i]] = hydrate(value[i + 1]);
            }
            break;
          default:
            throw new Error(`Unknown type ${type}`);
        }
      } else {
        const array = new Array(value.length);
        hydrated[index] = array;
        for (let i = 0; i < value.length; i += 1) {
          const n = value[i];
          if (n === HOLE)
            continue;
          array[i] = hydrate(n);
        }
      }
    } else {
      const object = {};
      hydrated[index] = object;
      for (const key in value) {
        const n = value[key];
        object[key] = hydrate(n);
      }
    }
    return hydrated[index];
  }
  return hydrate(0);
}
export {
  parse as p,
  unflatten as u
};