# 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 .int32 import Int32
__all__ = ["Price"]
[docs]
class Price:
"""
XDR Source Code::
struct Price
{
int32 n; // numerator
int32 d; // denominator
};
"""
def __init__(
self,
n: Int32,
d: Int32,
) -> None:
self.n = n
self.d = d
def pack(self, packer: Packer) -> None:
self.n.pack(packer)
self.d.pack(packer)
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> Price:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
n = Int32.unpack(unpacker, depth_limit - 1)
d = Int32.unpack(unpacker, depth_limit - 1)
return cls(
n=n,
d=d,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> Price:
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) -> Price:
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) -> Price:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self) -> dict:
return {
"n": self.n.to_json_dict(),
"d": self.d.to_json_dict(),
}
@classmethod
def from_json_dict(cls, json_dict: dict) -> Price:
n = Int32.from_json_dict(json_dict["n"])
d = Int32.from_json_dict(json_dict["d"])
return cls(
n=n,
d=d,
)
def __hash__(self):
return hash(
(
self.n,
self.d,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.n == other.n and self.d == other.d
def __repr__(self):
out = [
f"n={self.n}",
f"d={self.d}",
]
return f"<Price [{', '.join(out)}]>"