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32 lines
954 B
Python
32 lines
954 B
Python
from typing import Dict, Tuple, Callable
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CacheValues = Tuple[str, str, str]
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CacheValuesCallback = Callable[[], CacheValues]
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_cache: Dict[str, Dict[str, CacheValues]] = {}
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def save_entry(module_name: str, name: str, cache: CacheValues) -> None:
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try:
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module_cache = _cache[module_name]
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except KeyError:
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module_cache = _cache[module_name] = {}
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module_cache[name] = cache
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def _create_get_from_cache(number: int) -> Callable[[str, str, CacheValuesCallback], str]:
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def _get_from_cache(module_name: str, name: str, get_cache_values: CacheValuesCallback) -> str:
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try:
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return _cache[module_name][name][number]
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except KeyError:
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v = get_cache_values()
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save_entry(module_name, name, v)
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return v[number]
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return _get_from_cache
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get_type = _create_get_from_cache(0)
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get_docstring_signature = _create_get_from_cache(1)
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get_docstring = _create_get_from_cache(2)
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