Method readVarInt64

javascript/packages/core/lib/reader/index.ts:563–572

()

  }

  readVarInt64() {
    const v = this.readVarUInt64Value();
    if (typeof v === "number") {
      if (v <= 0xffffffff) {
        return BigInt((v >>> 1) ^ -(v & 1));
      }
      return BigInt(v % 2 === 0 ? v / 2 : -(v + 1) / 2);
    }
    return (v >> 1n) ^ -(v & 1n); // zigZag decode
  }

  readFloat16() {
    return fromFloat16Bits(this.readUint16());