diff --git a/src/semver/version.py b/src/semver/version.py index 29309ab..e3b9229 100644 --- a/src/semver/version.py +++ b/src/semver/version.py @@ -32,6 +32,7 @@ Comparator = Callable[["Version", Comparable], bool] T = TypeVar("T", bound="Version") +T_cmp = TypeVar("T_cmp", tuple, str, int) def _comparator(operator: Comparator) -> Comparator: @@ -53,7 +54,7 @@ def wrapper(self: "Version", other: Comparable) -> bool: return wrapper -def _cmp(a, b): # TODO: type hints +def _cmp(a: T_cmp, b: T_cmp) -> int: """Return negative if ab.""" return (a > b) - (a < b) @@ -137,7 +138,7 @@ def __init__( self._build = None if build is None else str(build) @classmethod - def _nat_cmp(cls, a, b): # TODO: type hints + def _nat_cmp(cls, a: Optional[str], b: Optional[str]) -> int: def cmp_prerelease_tag(a, b): if isinstance(a, int) and isinstance(b, int): return _cmp(a, b) @@ -150,9 +151,10 @@ def cmp_prerelease_tag(a, b): a, b = a or "", b or "" a_parts, b_parts = a.split("."), b.split(".") - a_parts = [int(x) if re.match(r"^\d+$", x) else x for x in a_parts] - b_parts = [int(x) if re.match(r"^\d+$", x) else x for x in b_parts] - for sub_a, sub_b in zip(a_parts, b_parts): + re_digits = re.compile(r"^\d+$") + parts_a = [int(x) if re_digits.match(x) else x for x in a_parts] + parts_b = [int(x) if re_digits.match(x) else x for x in b_parts] + for sub_a, sub_b in zip(parts_a, parts_b): cmp_result = cmp_prerelease_tag(sub_a, sub_b) if cmp_result != 0: return cmp_result pFad - Phonifier reborn

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