63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
from typing import Any, Dict, List
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def get_list_diff(old: List[Any], new: List[Any]) -> Any:
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equal = True
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removed = [] # type: List[Any]
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added = [] # type: List[Any]
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for item in old:
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if item not in new:
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equal = False
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removed.append(item)
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for item in new:
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if item not in old:
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equal = False
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added.append(item)
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return (
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None
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if equal
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else {"type": "list change", "added": added, "removed": removed}
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)
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def get_dict_diff(old: Dict[str, Any], new: Dict[str, Any]) -> Any:
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value = {}
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equal = True
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for key in old.keys():
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if key in new:
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if old[key] != new[key]:
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if isinstance(old[key], dict) and isinstance(new[key], dict):
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value_diff = get_dict_diff(old[key], new[key])
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if value_diff:
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equal = False
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value[key] = value_diff
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elif isinstance(old[key], list) and isinstance(new[key], list):
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value_diff = get_list_diff(old[key], new[key])
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if value_diff:
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equal = False
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value[key] = value_diff
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else:
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equal = False
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value[key] = {
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"type": "primitive change",
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"old-value": old[key],
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"new-value": new[key],
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}
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else:
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equal = False
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value[key] = {"type": "deleted property", "value": old[key]}
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for key in new.keys():
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if key not in old:
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equal = False
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value[key] = {
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"type": "added property",
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"value": new[key],
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}
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return None if equal else {"type": "object change", "value": value}
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