# 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 .ledger_close_value_signature import LedgerCloseValueSignature
from .stellar_value_type import StellarValueType
__all__ = ["StellarValueExt"]
[docs]
class StellarValueExt:
"""
XDR Source Code::
union switch (StellarValueType v)
{
case STELLAR_VALUE_BASIC:
void;
case STELLAR_VALUE_SIGNED:
LedgerCloseValueSignature lcValueSignature;
}
"""
def __init__(
self,
v: StellarValueType,
lc_value_signature: LedgerCloseValueSignature = None,
) -> None:
self.v = v
self.lc_value_signature = lc_value_signature
def pack(self, packer: Packer) -> None:
self.v.pack(packer)
if self.v == StellarValueType.STELLAR_VALUE_BASIC:
return
if self.v == StellarValueType.STELLAR_VALUE_SIGNED:
if self.lc_value_signature is None:
raise ValueError("lc_value_signature should not be None.")
self.lc_value_signature.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> StellarValueExt:
v = StellarValueType.unpack(unpacker)
if v == StellarValueType.STELLAR_VALUE_BASIC:
return cls(v=v)
if v == StellarValueType.STELLAR_VALUE_SIGNED:
lc_value_signature = LedgerCloseValueSignature.unpack(unpacker)
return cls(v=v, lc_value_signature=lc_value_signature)
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) -> StellarValueExt:
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) -> StellarValueExt:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.v,
self.lc_value_signature,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.v == other.v and self.lc_value_signature == other.lc_value_signature
def __str__(self):
out = []
out.append(f"v={self.v}")
out.append(
f"lc_value_signature={self.lc_value_signature}"
) if self.lc_value_signature is not None else None
return f"<StellarValueExt [{', '.join(out)}]>"