Files
bitfinex-api-py/bfxapi/labeler.py
2022-12-15 19:14:00 +01:00

22 lines
930 B
Python

from .exceptions import LabelerSerializerException
from typing import Generic, TypeVar, Iterable, Optional, List, Any
T = TypeVar("T")
class _Serializer(Generic[T]):
def __init__(self, name: str, labels: List[str], IGNORE: List[str] = [ "_PLACEHOLDER" ]):
self.name, self.__labels, self.__IGNORE = name, labels, IGNORE
def __serialize(self, *args: Any, skip: Optional[List[str]]) -> Iterable[T]:
labels = list(filter(lambda label: label not in (skip or list()), self.__labels))
if len(labels) > len(args):
raise LabelerSerializerException("<labels> and <*args> arguments should contain the same amount of elements.")
for index, label in enumerate(labels):
if label not in self.__IGNORE:
yield label, args[index]
def parse(self, *values: Any, skip: Optional[List[str]] = None) -> T:
return dict(self.__serialize(*values, skip=skip))