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Add all variables read/written #2368

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Apr 3, 2024
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Add all variables read/written #2368

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14 changes: 14 additions & 0 deletions slither/core/declarations/function.py
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Original file line number Diff line number Diff line change
Expand Up @@ -175,6 +175,8 @@ def __init__(self, compilation_unit: "SlitherCompilationUnit") -> None:
self._all_library_calls: Optional[List["LibraryCallType"]] = None
self._all_low_level_calls: Optional[List["LowLevelCallType"]] = None
self._all_solidity_calls: Optional[List["SolidityFunction"]] = None
self._all_variables_read: Optional[List["Variable"]] = None
self._all_variables_written: Optional[List["Variable"]] = None
self._all_state_variables_read: Optional[List["StateVariable"]] = None
self._all_solidity_variables_read: Optional[List["SolidityVariable"]] = None
self._all_state_variables_written: Optional[List["StateVariable"]] = None
Expand Down Expand Up @@ -1108,6 +1110,18 @@ def _explore_functions(self, f_new_values: Callable[["Function"], List]) -> List

return list(set(values))

def all_variables_read(self) -> List["Variable"]:
"""recursive version of variables_read"""
if self._all_variables_read is None:
self._all_variables_read = self._explore_functions(lambda x: x.variables_read)
return self._all_variables_read

def all_variables_written(self) -> List["Variable"]:
"""recursive version of variables_written"""
if self._all_variables_written is None:
self._all_variables_written = self._explore_functions(lambda x: x.variables_written)
return self._all_variables_written

def all_state_variables_read(self) -> List["StateVariable"]:
"""recursive version of variables_read"""
if self._all_state_variables_read is None:
Expand Down
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