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49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
import re
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from typing import Any
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class HogVMException(Exception):
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pass
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def like(string, pattern, flags=0):
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pattern = re.escape(pattern).replace("%", ".*")
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re_pattern = re.compile(pattern, flags)
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return re_pattern.search(string) is not None
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def get_nested_value(obj, chain, nullish=False) -> Any:
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if obj is None:
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return None
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for key in chain:
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if nullish and obj is None:
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return None
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if isinstance(key, int):
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if nullish and len(obj) <= key:
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return None
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obj = obj[key]
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else:
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obj = obj.get(key, None)
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return obj
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def set_nested_value(obj, chain, value) -> Any:
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if obj is None:
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return None
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for key in chain[:-1]:
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if isinstance(key, int):
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obj = obj[key]
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else:
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obj = obj.get(key, None)
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if isinstance(obj, dict):
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obj[chain[-1]] = value
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elif isinstance(obj, list):
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if not isinstance(chain[-1], int):
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raise HogVMException(f"Invalid index: {chain[-1]}")
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obj[chain[-1]] = value
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else:
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raise HogVMException(f'Can not set property "{chain[-1]}" on object of type "{type(obj).__name__}"')
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return obj
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