# 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 .trust_line_entry_v1 import TrustLineEntryV1
__all__ = ["TrustLineEntryExt"]
[docs]
class TrustLineEntryExt:
"""
XDR Source Code::
union switch (int v)
{
case 0:
void;
case 1:
struct
{
Liabilities liabilities;
union switch (int v)
{
case 0:
void;
case 2:
TrustLineEntryExtensionV2 v2;
}
ext;
} v1;
}
"""
def __init__(
self,
v: int,
v1: TrustLineEntryV1 = None,
) -> None:
self.v = v
self.v1 = v1
def pack(self, packer: Packer) -> None:
Integer(self.v).pack(packer)
if self.v == 0:
return
if self.v == 1:
if self.v1 is None:
raise ValueError("v1 should not be None.")
self.v1.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> TrustLineEntryExt:
v = Integer.unpack(unpacker)
if v == 0:
return cls(v=v)
if v == 1:
v1 = TrustLineEntryV1.unpack(unpacker)
return cls(v=v, v1=v1)
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) -> TrustLineEntryExt:
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) -> TrustLineEntryExt:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.v,
self.v1,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.v == other.v and self.v1 == other.v1
def __str__(self):
out = []
out.append(f"v={self.v}")
out.append(f"v1={self.v1}") if self.v1 is not None else None
return f"<TrustLineEntryExt [{', '.join(out)}]>"