# 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 .asset_code4 import AssetCode4
from .asset_code12 import AssetCode12
from .asset_type import AssetType
__all__ = ["AssetCode"]
[docs]
class AssetCode:
"""
XDR Source Code::
union AssetCode switch (AssetType type)
{
case ASSET_TYPE_CREDIT_ALPHANUM4:
AssetCode4 assetCode4;
case ASSET_TYPE_CREDIT_ALPHANUM12:
AssetCode12 assetCode12;
// add other asset types here in the future
};
"""
def __init__(
self,
type: AssetType,
asset_code4: AssetCode4 = None,
asset_code12: AssetCode12 = None,
) -> None:
self.type = type
self.asset_code4 = asset_code4
self.asset_code12 = asset_code12
def pack(self, packer: Packer) -> None:
self.type.pack(packer)
if self.type == AssetType.ASSET_TYPE_CREDIT_ALPHANUM4:
if self.asset_code4 is None:
raise ValueError("asset_code4 should not be None.")
self.asset_code4.pack(packer)
return
if self.type == AssetType.ASSET_TYPE_CREDIT_ALPHANUM12:
if self.asset_code12 is None:
raise ValueError("asset_code12 should not be None.")
self.asset_code12.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> AssetCode:
type = AssetType.unpack(unpacker)
if type == AssetType.ASSET_TYPE_CREDIT_ALPHANUM4:
asset_code4 = AssetCode4.unpack(unpacker)
return cls(type=type, asset_code4=asset_code4)
if type == AssetType.ASSET_TYPE_CREDIT_ALPHANUM12:
asset_code12 = AssetCode12.unpack(unpacker)
return cls(type=type, asset_code12=asset_code12)
return cls(type=type)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> AssetCode:
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) -> AssetCode:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.type,
self.asset_code4,
self.asset_code12,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.type == other.type
and self.asset_code4 == other.asset_code4
and self.asset_code12 == other.asset_code12
)
def __str__(self):
out = []
out.append(f"type={self.type}")
out.append(
f"asset_code4={self.asset_code4}"
) if self.asset_code4 is not None else None
out.append(
f"asset_code12={self.asset_code12}"
) if self.asset_code12 is not None else None
return f"<AssetCode [{', '.join(out)}]>"