def collectLoopVars(n):
if isinstance(n, ast.Name):
vars.append(n.id)
elif isinstance(n, ast.expr_context):
return
else:
for c in ast.iter_child_nodes(n):
collectLoopVars(c)
def collectLoopVars(n):
if isinstance(n, ast.Name):
vars.append(n.id)
elif isinstance(n, ast.expr_context):
return
else:
for c in ast.iter_child_nodes(n):
collectLoopVars(c)
def TRY(self, node):
handler_names = []
# List the exception handlers
for handler in node.handlers:
if isinstance(handler.type, ast.Tuple):
for exc_type in handler.type.elts:
handler_names.append(node_name(exc_type))
elif handler.type:
handler_names.append(node_name(handler.type))
# Memorize the except handlers and process the body
self.except_handlers.append(handler_names)
for child in node.body:
self.handleNode(child, node)
self.except_handlers.pop()
# Process the other nodes: "except:", "else:", "finally:"
for child in ast.iter_child_nodes(node):
if child not in node.body:
self.handleNode(child, node)
def TRY(self, node):
handler_names = []
# List the exception handlers
for handler in node.handlers:
if isinstance(handler.type, ast.Tuple):
for exc_type in handler.type.elts:
handler_names.append(node_name(exc_type))
elif handler.type:
handler_names.append(node_name(handler.type))
# Memorize the except handlers and process the body
self.except_handlers.append(handler_names)
for child in node.body:
self.handleNode(child, node)
self.except_handlers.pop()
# Process the other nodes: "except:", "else:", "finally:"
for child in ast.iter_child_nodes(node):
if child not in node.body:
self.handleNode(child, node)
def handle_children(self, tree):
for node in ast.iter_child_nodes(tree):
self.handleNode(node, tree)
def handle_children(self, tree):
for node in ast.iter_child_nodes(tree):
self.handleNode(node, tree)
