# 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 .sc_env_meta_kind import SCEnvMetaKind
from .uint64 import Uint64
__all__ = ["SCEnvMetaEntry"]
[docs]
class SCEnvMetaEntry:
"""
XDR Source Code::
union SCEnvMetaEntry switch (SCEnvMetaKind kind)
{
case SC_ENV_META_KIND_INTERFACE_VERSION:
uint64 interfaceVersion;
};
"""
def __init__(
self,
kind: SCEnvMetaKind,
interface_version: Uint64 = None,
) -> None:
self.kind = kind
self.interface_version = interface_version
def pack(self, packer: Packer) -> None:
self.kind.pack(packer)
if self.kind == SCEnvMetaKind.SC_ENV_META_KIND_INTERFACE_VERSION:
if self.interface_version is None:
raise ValueError("interface_version should not be None.")
self.interface_version.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> SCEnvMetaEntry:
kind = SCEnvMetaKind.unpack(unpacker)
if kind == SCEnvMetaKind.SC_ENV_META_KIND_INTERFACE_VERSION:
interface_version = Uint64.unpack(unpacker)
return cls(kind=kind, interface_version=interface_version)
return cls(kind=kind)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> SCEnvMetaEntry:
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) -> SCEnvMetaEntry:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.kind,
self.interface_version,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.kind == other.kind
and self.interface_version == other.interface_version
)
def __str__(self):
out = []
out.append(f"kind={self.kind}")
out.append(
f"interface_version={self.interface_version}"
) if self.interface_version is not None else None
return f"<SCEnvMetaEntry [{', '.join(out)}]>"