(cls, initialize=False)
| 60 | |
| 61 | @classmethod |
| 62 | def get_patterns(cls, initialize=False) -> Mapping[str, PatternMatcher]: |
| 63 | global PATTERN_CACHE |
| 64 | |
| 65 | if PATTERN_CACHE is None: |
| 66 | PATTERN_CACHE = {} |
| 67 | initialize = True |
| 68 | |
| 69 | if initialize: |
| 70 | for x in cls.__subclasses__(): # type: PatternMatcher |
| 71 | if inspect.isabstract(x): |
| 72 | x.get_patterns(initialize=initialize) |
| 73 | else: |
| 74 | PATTERN_CACHE[x.pattern_type] = x |
| 75 | |
| 76 | return PATTERN_CACHE |
| 77 | |
| 78 | @classmethod |
| 79 | def compile_patterns(cls, signatures: List[dict]) -> List[PatternMatcher]: |