| # mypy: allow-untyped-defs |
| import types |
| |
| from .utils import ExactWeakKeyDictionary |
| |
| |
| class CodeContextDict: |
| def __init__(self): |
| self.code_context = ExactWeakKeyDictionary() |
| |
| def has_context(self, code: types.CodeType): |
| return code in self.code_context |
| |
| def get_context(self, code: types.CodeType): |
| ctx = self.code_context.get(code) |
| if ctx is None: |
| ctx = {} |
| self.code_context[code] = ctx |
| return ctx |
| |
| def pop_context(self, code: types.CodeType): |
| ctx = self.get_context(code) |
| self.code_context._remove_id(id(code)) |
| return ctx |
| |
| def clear(self): |
| self.code_context.clear() |
| |
| |
| code_context = CodeContextDict() |
