Source code for stellar_sdk.xdr.sc_spec_event_v0

# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations

import base64
import json
from typing import List

from xdrlib3 import Packer, Unpacker

from .base import DEFAULT_XDR_MAX_DEPTH, String
from .constants import *
from .sc_spec_event_data_format import SCSpecEventDataFormat
from .sc_spec_event_param_v0 import SCSpecEventParamV0
from .sc_symbol import SCSymbol

__all__ = ["SCSpecEventV0"]


[docs] class SCSpecEventV0: """ XDR Source Code:: struct SCSpecEventV0 { string doc<SC_SPEC_DOC_LIMIT>; string lib<80>; SCSymbol name; SCSymbol prefixTopics<2>; SCSpecEventParamV0 params<>; SCSpecEventDataFormat dataFormat; }; """ def __init__( self, doc: bytes, lib: bytes, name: SCSymbol, prefix_topics: List[SCSymbol], params: List[SCSpecEventParamV0], data_format: SCSpecEventDataFormat, ) -> None: _expect_max_length = SC_SPEC_DOC_LIMIT if doc and len(doc) > _expect_max_length: raise ValueError( f"The maximum length of `doc` should be {_expect_max_length}, but got {len(doc)}." ) _expect_max_length = 80 if lib and len(lib) > _expect_max_length: raise ValueError( f"The maximum length of `lib` should be {_expect_max_length}, but got {len(lib)}." ) _expect_max_length = 2 if prefix_topics and len(prefix_topics) > _expect_max_length: raise ValueError( f"The maximum length of `prefix_topics` should be {_expect_max_length}, but got {len(prefix_topics)}." ) _expect_max_length = 4294967295 if params and len(params) > _expect_max_length: raise ValueError( f"The maximum length of `params` should be {_expect_max_length}, but got {len(params)}." ) self.doc = doc self.lib = lib self.name = name self.prefix_topics = prefix_topics self.params = params self.data_format = data_format def pack(self, packer: Packer) -> None: String(self.doc, SC_SPEC_DOC_LIMIT).pack(packer) String(self.lib, 80).pack(packer) self.name.pack(packer) packer.pack_uint(len(self.prefix_topics)) for prefix_topics_item in self.prefix_topics: prefix_topics_item.pack(packer) packer.pack_uint(len(self.params)) for params_item in self.params: params_item.pack(packer) self.data_format.pack(packer) @classmethod def unpack( cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH ) -> SCSpecEventV0: if depth_limit <= 0: raise ValueError("Maximum decoding depth reached") doc = String.unpack(unpacker, SC_SPEC_DOC_LIMIT) lib = String.unpack(unpacker, 80) name = SCSymbol.unpack(unpacker, depth_limit - 1) length = unpacker.unpack_uint() _remaining = len(unpacker.get_buffer()) - unpacker.get_position() if _remaining < length: raise ValueError( f"prefix_topics length {length} exceeds remaining input length {_remaining}" ) prefix_topics = [] for _ in range(length): prefix_topics.append(SCSymbol.unpack(unpacker, depth_limit - 1)) length = unpacker.unpack_uint() _remaining = len(unpacker.get_buffer()) - unpacker.get_position() if _remaining < length: raise ValueError( f"params length {length} exceeds remaining input length {_remaining}" ) params = [] for _ in range(length): params.append(SCSpecEventParamV0.unpack(unpacker, depth_limit - 1)) data_format = SCSpecEventDataFormat.unpack(unpacker) return cls( doc=doc, lib=lib, name=name, prefix_topics=prefix_topics, params=params, data_format=data_format, ) def to_xdr_bytes(self) -> bytes: packer = Packer() self.pack(packer) return packer.get_buffer() @classmethod def from_xdr_bytes(cls, xdr: bytes) -> SCSpecEventV0: 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) -> SCSpecEventV0: 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) -> SCSpecEventV0: return cls.from_json_dict(json.loads(json_str)) def to_json_dict(self) -> dict: return { "doc": String.to_json_dict(self.doc), "lib": String.to_json_dict(self.lib), "name": self.name.to_json_dict(), "prefix_topics": [item.to_json_dict() for item in self.prefix_topics], "params": [item.to_json_dict() for item in self.params], "data_format": self.data_format.to_json_dict(), } @classmethod def from_json_dict(cls, json_dict: dict) -> SCSpecEventV0: doc = String.from_json_dict(json_dict["doc"]) lib = String.from_json_dict(json_dict["lib"]) name = SCSymbol.from_json_dict(json_dict["name"]) prefix_topics = [ SCSymbol.from_json_dict(item) for item in json_dict["prefix_topics"] ] params = [ SCSpecEventParamV0.from_json_dict(item) for item in json_dict["params"] ] data_format = SCSpecEventDataFormat.from_json_dict(json_dict["data_format"]) return cls( doc=doc, lib=lib, name=name, prefix_topics=prefix_topics, params=params, data_format=data_format, ) def __hash__(self): return hash( ( self.doc, self.lib, self.name, self.prefix_topics, self.params, self.data_format, ) ) def __eq__(self, other: object): if not isinstance(other, self.__class__): return NotImplemented return ( self.doc == other.doc and self.lib == other.lib and self.name == other.name and self.prefix_topics == other.prefix_topics and self.params == other.params and self.data_format == other.data_format ) def __repr__(self): out = [ f"doc={self.doc}", f"lib={self.lib}", f"name={self.name}", f"prefix_topics={self.prefix_topics}", f"params={self.params}", f"data_format={self.data_format}", ] return f"<SCSpecEventV0 [{', '.join(out)}]>"