Source code for stellar_sdk.xdr.ledger_close_meta
# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
from xdrlib3 import Packer, Unpacker
from .base import Integer
from .ledger_close_meta_v0 import LedgerCloseMetaV0
from .ledger_close_meta_v1 import LedgerCloseMetaV1
from .ledger_close_meta_v2 import LedgerCloseMetaV2
__all__ = ["LedgerCloseMeta"]
[docs]
class LedgerCloseMeta:
"""
XDR Source Code::
union LedgerCloseMeta switch (int v)
{
case 0:
LedgerCloseMetaV0 v0;
case 1:
LedgerCloseMetaV1 v1;
case 2:
LedgerCloseMetaV2 v2;
};
"""
def __init__(
self,
v: int,
v0: LedgerCloseMetaV0 = None,
v1: LedgerCloseMetaV1 = None,
v2: LedgerCloseMetaV2 = None,
) -> None:
self.v = v
self.v0 = v0
self.v1 = v1
self.v2 = v2
def pack(self, packer: Packer) -> None:
Integer(self.v).pack(packer)
if self.v == 0:
if self.v0 is None:
raise ValueError("v0 should not be None.")
self.v0.pack(packer)
return
if self.v == 1:
if self.v1 is None:
raise ValueError("v1 should not be None.")
self.v1.pack(packer)
return
if self.v == 2:
if self.v2 is None:
raise ValueError("v2 should not be None.")
self.v2.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> LedgerCloseMeta:
v = Integer.unpack(unpacker)
if v == 0:
v0 = LedgerCloseMetaV0.unpack(unpacker)
return cls(v=v, v0=v0)
if v == 1:
v1 = LedgerCloseMetaV1.unpack(unpacker)
return cls(v=v, v1=v1)
if v == 2:
v2 = LedgerCloseMetaV2.unpack(unpacker)
return cls(v=v, v2=v2)
return cls(v=v)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> LedgerCloseMeta:
unpacker = Unpacker(xdr)
return cls.unpack(unpacker)
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> LedgerCloseMeta:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.v,
self.v0,
self.v1,
self.v2,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.v == other.v
and self.v0 == other.v0
and self.v1 == other.v1
and self.v2 == other.v2
)
def __str__(self):
out = []
out.append(f"v={self.v}")
out.append(f"v0={self.v0}") if self.v0 is not None else None
out.append(f"v1={self.v1}") if self.v1 is not None else None
out.append(f"v2={self.v2}") if self.v2 is not None else None
return f"<LedgerCloseMeta [{', '.join(out)}]>"