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gh-108455: Run mypy on Tools/peg_generator (#108456)

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Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
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Nikita Sobolev 2023-08-28 23:04:12 +03:00 • committed by GitHub
parent f75cefd402
commit cf7ba83eb2
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6 changed files with 23 additions and 11 deletions
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11
Tools/peg_generator/pegen/parser.py
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@ -10,7 +10,6 @@ from typing import Any, Callable, ClassVar, Dict, Optional, Tuple, Type, TypeVar
from pegen.tokenizer import Mark, Tokenizer, exact_token_types
T = TypeVar("T")
P = TypeVar("P", bound="Parser")
F = TypeVar("F", bound=Callable[..., Any])
@ -21,7 +20,7 @@ def logger(method: F) -> F:
"""
method_name = method.__name__
def logger_wrapper(self: P, *args: object) -> T:
def logger_wrapper(self: "Parser", *args: object) -> Any:
if not self._verbose:
return method(self, *args)
argsr = ",".join(repr(arg) for arg in args)
@ -41,7 +40,7 @@ def memoize(method: F) -> F:
"""Memoize a symbol method."""
method_name = method.__name__
def memoize_wrapper(self: P, *args: object) -> T:
def memoize_wrapper(self: "Parser", *args: object) -> Any:
mark = self._mark()
key = mark, method_name, args
# Fast path: cache hit, and not verbose.
@ -74,11 +73,13 @@ def memoize(method: F) -> F:
return cast(F, memoize_wrapper)
def memoize_left_rec(method: Callable[[P], Optional[T]]) -> Callable[[P], Optional[T]]:
def memoize_left_rec(
method: Callable[["Parser"], Optional[T]]
) -> Callable[["Parser"], Optional[T]]:
"""Memoize a left-recursive symbol method."""
method_name = method.__name__
def memoize_left_rec_wrapper(self: P) -> Optional[T]:
def memoize_left_rec_wrapper(self: "Parser") -> Optional[T]:
mark = self._mark()
key = mark, method_name, ()
# Fast path: cache hit, and not verbose.