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terry.rong
33 lines
966 B
Python
33 lines
966 B
Python
import gdb
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from typing import Optional, Union
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class Value(gdb.Value):
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def __init__(self, value: Union[gdb.Value, 'Value']):
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super().__init__(value)
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def __getitem__(self, key):
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try:
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value = super().__getitem__(key)
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except gdb.error:
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value = super().__getattr__(key)
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return Value(value)
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def __getattr__(self, key):
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if hasattr(super(), key):
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return Value(super().__getattribute__(key))
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return Value(super().__getitem__(key))
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def cast(self, type_name: Union[str, gdb.Type], ptr: bool = False) -> Optional['Value']:
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try:
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gdb_type = gdb.lookup_type(type_name) if isinstance(type_name, str) else type_name
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if ptr:
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gdb_type = gdb_type.pointer()
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return Value(super().cast(gdb_type))
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except gdb.error:
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return None
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def super_value(self, attr: str) -> 'Value':
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return self[attr]
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