# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
import json
from xdrlib3 import Packer, Unpacker
from .base import DEFAULT_XDR_MAX_DEPTH
from .int64 import Int64
__all__ = ["SequenceNumber"]
[docs]
class SequenceNumber:
"""
XDR Source Code::
typedef int64 SequenceNumber;
"""
def __init__(self, sequence_number: Int64) -> None:
self.sequence_number = sequence_number
def pack(self, packer: Packer) -> None:
self.sequence_number.pack(packer)
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> SequenceNumber:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
sequence_number = Int64.unpack(unpacker, depth_limit - 1)
return cls(sequence_number)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> SequenceNumber:
unpacker = Unpacker(xdr)
result = cls.unpack(unpacker)
remaining = len(xdr) - unpacker.get_position()
if remaining != 0:
raise ValueError(f"Unexpected trailing {remaining} bytes in XDR data")
return result
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> SequenceNumber:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def to_json(self) -> str:
return json.dumps(self.to_json_dict())
@classmethod
def from_json(cls, json_str: str) -> SequenceNumber:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self):
return self.sequence_number.to_json_dict()
@classmethod
def from_json_dict(cls, json_value: str) -> SequenceNumber:
return cls(Int64.from_json_dict(json_value))
def __hash__(self):
return hash((self.sequence_number,))
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.sequence_number == other.sequence_number
def __repr__(self):
return f"<SequenceNumber [sequence_number={self.sequence_number}]>"