From 8f7343831bb78e6801c93cd45e4edfeed65bc437 Mon Sep 17 00:00:00 2001 From: Daniel Mensinger Date: Fri, 25 Jun 2021 21:14:27 +0200 Subject: refactor: Refactor BothLibraries logic This commit introduces a new type of `HoldableObject`: The `SecondLevelHolder`. The primary purpose of this class is to handle cases where two (or more) `HoldableObject`s are stored at the same time (with one default object). The best (and currently only) example here is the `BothLibraries` class. --- mesonbuild/mesonlib/universal.py | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'mesonbuild/mesonlib') diff --git a/mesonbuild/mesonlib/universal.py b/mesonbuild/mesonlib/universal.py index 4b4eb6e..0ed99a5 100644 --- a/mesonbuild/mesonlib/universal.py +++ b/mesonbuild/mesonlib/universal.py @@ -48,6 +48,7 @@ __all__ = [ 'python_command', 'project_meson_versions', 'HoldableObject', + 'SecondLevelHolder', 'File', 'FileMode', 'GitException', @@ -273,6 +274,14 @@ class HoldableObject(metaclass=abc.ABCMeta): ''' Dummy base class for all objects that can be held by an interpreter.baseobjects.ObjectHolder ''' +class SecondLevelHolder(HoldableObject, metaclass=abc.ABCMeta): + ''' A second level object holder. The primary purpose + of such objects is to hold multiple objects with one + default option. ''' + + @abc.abstractmethod + def get_default_object(self) -> HoldableObject: ... + class FileMode: # The first triad is for owner permissions, the second for group permissions, # and the third for others (everyone else). -- cgit v1.1