def _cachedCompute(self):
if not self._isComputed:
if PyAstUtil.isScopeNode(self._root):
self.generic_visit(self._root)
self._isComputed = True
else:
raise Exceptions.InternalError(
"'%s' called on unsupported node-type (%s)" %
(self.__class__.__name__, type(self._root)))
def _cachedCompute(self):
if not self._isComputed:
if PyAstUtil.isScopeNode(self._root):
self.generic_visit(self._root)
self._isComputed = True
else:
raise Exceptions.InternalError(
"'%s' called on unsupported node-type (%s)"
% (self.__class__.__name__, type(self._root))
)
def collectPossiblyUninitializedLocalVariables(pyAstNode):
"""Returns the possibly free local variables of the code rooted at `pyAstNode."""
# Context doesn't play a role below, but we reuse the code for checking `pyAstNode
if not PyAstUtil.isScopeNode(pyAstNode):
raise Exceptions.InternalError(
"Unsupported type of root node in Analysis (%s)" % type(pyAstNode))
possiblyUninitVisitor = _PossiblyUninitializedScopedVisitor()
possiblyUninitVisitor.visit(pyAstNode)
return possiblyUninitVisitor.getPossiblyUninitializedLocalVariables()
def collectPossiblyUninitializedLocalVariables(pyAstNode):
"""Returns the possibly free local variables of the code rooted at `pyAstNode."""
# Context doesn't play a role below, but we reuse the code for checking `pyAstNode
if not PyAstUtil.isScopeNode(pyAstNode):
raise Exceptions.InternalError(
"Unsupported type of root node in Analysis (%s)"
% type(pyAstNode))
possiblyUninitVisitor = _PossiblyUninitializedScopedVisitor()
possiblyUninitVisitor.visit(pyAstNode)
return possiblyUninitVisitor.getPossiblyUninitializedLocalVariables()