diff options
Diffstat (limited to 'mesonbuild/interpreterbase.py')
| -rw-r--r-- | mesonbuild/interpreterbase.py | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/mesonbuild/interpreterbase.py b/mesonbuild/interpreterbase.py index fc666a6..82d16f1 100644 --- a/mesonbuild/interpreterbase.py +++ b/mesonbuild/interpreterbase.py @@ -18,6 +18,7 @@ from . import mparser, mesonlib, mlog from . import environment, dependencies +import abc import os, copy, re import collections.abc from functools import wraps @@ -212,7 +213,7 @@ class permittedKwargs: return f(*wrapped_args, **wrapped_kwargs) return wrapped -class FeatureCheckBase: +class FeatureCheckBase(metaclass=abc.ABCMeta): "Base class for feature version checks" # In python 3.6 we can just forward declare this, but in 3.5 we can't @@ -230,13 +231,18 @@ class FeatureCheckBase: return '' return mesonlib.project_meson_versions[subproject] + @staticmethod + @abc.abstractmethod + def check_version(target_version: str, feature_Version: str) -> bool: + pass + def use(self, subproject: str) -> None: tv = self.get_target_version(subproject) # No target version if tv == '': return # Target version is new enough - if mesonlib.version_compare_condition_with_min(tv, self.feature_version): + if self.check_version(tv, self.feature_version): return # Feature is too new for target version, register it if subproject not in self.feature_registry: @@ -288,6 +294,10 @@ class FeatureNew(FeatureCheckBase): feature_registry = {} # type: T.ClassVar[T.Dict[str, T.Dict[str, T.Set[str]]]] @staticmethod + def check_version(target_version: str, feature_version: str) -> bool: + return mesonlib.version_compare_condition_with_min(target_version, feature_version) + + @staticmethod def get_warning_str_prefix(tv: str) -> str: return 'Project specifies a minimum meson_version \'{}\' but uses features which were added in newer versions:'.format(tv) @@ -304,6 +314,11 @@ class FeatureDeprecated(FeatureCheckBase): feature_registry = {} # type: T.ClassVar[T.Dict[str, T.Dict[str, T.Set[str]]]] @staticmethod + def check_version(target_version: str, feature_version: str) -> bool: + # For deprecatoin checks we need to return the inverse of FeatureNew checks + return not mesonlib.version_compare_condition_with_min(target_version, feature_version) + + @staticmethod def get_warning_str_prefix(tv: str) -> str: return 'Deprecated features used:' |