39 lines
967 B
Python
39 lines
967 B
Python
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from __future__ import annotations
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from collections.abc import Callable
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from enum import Enum, Flag, auto
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from typing import TYPE_CHECKING, NamedTuple, TypeAlias
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if TYPE_CHECKING:
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from .Version import Version
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class Syntax(Enum): # export
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DEBIAN = auto()
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SEM_VER = auto()
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NAMES_ONLY = auto()
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class Component(Flag): # export
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ID = auto()
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MAJOR = auto()
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MINOR = auto()
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MICRO = auto()
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REVISION = auto()
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CORE = MAJOR | MINOR | MICRO
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class Boundary(NamedTuple): # export
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op: str
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version: Version
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"""Syntax-aware formatted version comparion operator"""
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def format_op(self, syntax: Syntax) -> str:
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if syntax is Syntax.DEBIAN:
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match self.op:
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case '<':
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return '<<'
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case '>':
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return '>>'
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case _:
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return self.op
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return self.op
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Lookup: TypeAlias = Callable[[str], str] # export
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