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from __future__ import annotations
import re
from functools import total_ordering
from typing import Any
try:
from typing import Self
except ImportError:
from typing_extensions import Self
_clean_regex = re.compile(r"\s+")
@total_ordering
class Base(str):
def __new__(cls: type[Self], value: str, **kwargs: Any) -> Self:
return super().__new__(cls, clean(value))
def __repr__(self) -> str:
return f"<{self.__class__.__name__}={self!s}>"
def __hash__(self) -> int:
return hash(str(self))
def __eq__(self, other: Any) -> bool:
return str(self) == str(other)
def __lt__(self, other: Any) -> bool:
return str(self) < str(other)
def __deepcopy__(self, memo: dict[str, Any] | None = None) -> Self:
return self.__class__(str(self))
@property
def compact(self) -> str:
"""str: Compact representation of the code. It's preferable to call ``str(obj)``"""
return str(self)
@property
def length(self) -> int:
"""int: Length of the compact code. It's preferable to call ``len(obj)``"""
return len(self)
def _get_slice(self, start: int, end: int | None = None) -> str:
if start < len(self) and (end is None or end <= len(self)):
return self.compact[start:end] if end is not None else self.compact[start:]
return ""
def clean(s: str) -> str:
return _clean_regex.sub("", s).upper()
|
