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Diffstat (limited to 'Cython/Compiler/UtilityCode.py')
| -rw-r--r-- | Cython/Compiler/UtilityCode.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Cython/Compiler/UtilityCode.py b/Cython/Compiler/UtilityCode.py index c58c8623c..870abf3e5 100644 --- a/Cython/Compiler/UtilityCode.py +++ b/Cython/Compiler/UtilityCode.py @@ -227,6 +227,27 @@ class CythonUtilityCode(Code.UtilityCodeBase): return original_scope + @staticmethod + def filter_inherited_directives(current_directives): + """ + Cython utility code should usually only pick up a few directives from the + environment (those that intentionally control its function) and ignore most + other compiler directives. This function provides a sensible default list + of directives to copy. + """ + from .Options import _directive_defaults + utility_code_directives = dict(_directive_defaults) + inherited_directive_names = ( + 'binding', 'always_allow_keywords', 'allow_none_for_extension_args', + 'auto_pickle', 'ccomplex', + 'c_string_type', 'c_string_encoding', + 'optimize.inline_defnode_calls', 'optimize.unpack_method_calls', + 'optimize.unpack_method_calls_in_pyinit', 'optimize.use_switch') + for name in inherited_directive_names: + if name in current_directives: + utility_code_directives[name] = current_directives[name] + return utility_code_directives + def declare_declarations_in_scope(declaration_string, env, private_type=True, *args, **kwargs): |