# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
from typing import List
from xdrlib3 import Packer, Unpacker
from .base import Integer
from .tx_set_component import TxSetComponent
__all__ = ["TransactionPhase"]
[docs]
class TransactionPhase:
"""
XDR Source Code::
union TransactionPhase switch (int v)
{
case 0:
TxSetComponent v0Components<>;
};
"""
def __init__(
self,
v: int,
v0_components: List[TxSetComponent] = None,
) -> None:
_expect_max_length = 4294967295
if v0_components and len(v0_components) > _expect_max_length:
raise ValueError(
f"The maximum length of `v0_components` should be {_expect_max_length}, but got {len(v0_components)}."
)
self.v = v
self.v0_components = v0_components
def pack(self, packer: Packer) -> None:
Integer(self.v).pack(packer)
if self.v == 0:
if self.v0_components is None:
raise ValueError("v0_components should not be None.")
packer.pack_uint(len(self.v0_components))
for v0_components_item in self.v0_components:
v0_components_item.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> TransactionPhase:
v = Integer.unpack(unpacker)
if v == 0:
length = unpacker.unpack_uint()
v0_components = []
for _ in range(length):
v0_components.append(TxSetComponent.unpack(unpacker))
return cls(v=v, v0_components=v0_components)
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) -> TransactionPhase:
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) -> TransactionPhase:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.v,
self.v0_components,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.v == other.v and self.v0_components == other.v0_components
def __str__(self):
out = []
out.append(f"v={self.v}")
out.append(
f"v0_components={self.v0_components}"
) if self.v0_components is not None else None
return f"<TransactionPhase [{', '.join(out)}]>"