# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
import json
from xdrlib3 import Packer, Unpacker
from .base import DEFAULT_XDR_MAX_DEPTH
from .sc_val import SCVal
__all__ = ["SCVec"]
[docs]
class SCVec:
"""
XDR Source Code::
typedef SCVal SCVec<>;
"""
def __init__(self, sc_vec: list[SCVal]) -> None:
_expect_max_length = 4294967295
if sc_vec and len(sc_vec) > _expect_max_length:
raise ValueError(
f"The maximum length of `sc_vec` should be {_expect_max_length}, but got {len(sc_vec)}."
)
self.sc_vec = sc_vec
def pack(self, packer: Packer) -> None:
packer.pack_uint(len(self.sc_vec))
for sc_vec_item in self.sc_vec:
sc_vec_item.pack(packer)
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> SCVec:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
length = unpacker.unpack_uint()
_remaining = len(unpacker.get_buffer()) - unpacker.get_position()
if _remaining < length:
raise ValueError(
f"sc_vec length {length} exceeds remaining input length {_remaining}"
)
sc_vec = []
for _ in range(length):
sc_vec.append(SCVal.unpack(unpacker, depth_limit - 1))
return cls(sc_vec)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> SCVec:
unpacker = Unpacker(xdr)
result = cls.unpack(unpacker)
remaining = len(xdr) - unpacker.get_position()
if remaining != 0:
raise ValueError(f"Unexpected trailing {remaining} bytes in XDR data")
return result
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> SCVec:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def to_json(self) -> str:
return json.dumps(self.to_json_dict())
@classmethod
def from_json(cls, json_str: str) -> SCVec:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self):
return [item.to_json_dict() for item in self.sc_vec]
@classmethod
def from_json_dict(cls, json_value: list) -> SCVec:
return cls([SCVal.from_json_dict(item) for item in json_value])
def __hash__(self):
return hash((self.sc_vec,))
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.sc_vec == other.sc_vec
def __repr__(self):
return f"<SCVec [sc_vec={self.sc_vec}]>"