def visit_subscript(self, node, parent):
"""visit a Subscript node by returning a fresh instance of it"""
newnode = new.Subscript()
_lineno_parent(node, newnode, parent)
subcontext, self.asscontext = self.asscontext, None
newnode.value = self.visit(node.value, newnode)
newnode.slice = self.visit(node.slice, newnode)
self.asscontext = subcontext
newnode.set_line_info(newnode.last_child())
return newnode
def visit_slice(self, node, parent):
"""visit a compiler.Slice by returning a astng.Subscript"""
# compiler.Slice nodes represent astng.Subscript nodes
# the astng.Subscript node has a astng.Slice node as child
if node.flags == 'OP_DELETE':
delnode = self._check_del_node(node, parent, [node])
if delnode:
return delnode
newnode = new.Subscript()
self._set_infos(node, newnode, parent)
newnode.value = self.visit(node.expr, newnode)
newnode.slice = self.visit_sliceobj(node, newnode, slice=True)
return newnode
def visit_subscript(self, node, parent):
"""visit a Subscript node by returning a fresh instance of it"""
if node.flags == 'OP_DELETE':
delnode = self._check_del_node(node, parent, [node])
if delnode:
return delnode
newnode = new.Subscript()
self._set_infos(node, newnode, parent)
self.asscontext, asscontext = None, self.asscontext
newnode.value = self.visit(node.expr, newnode)
if [n for n in node.subs if isinstance(n, Sliceobj)]:
if len(node.subs) == 1: # Sliceobj -> new.Slice
newnode.slice = self.visit_sliceobj(node.subs[0], newnode)
else: # ExtSlice
newnode.slice = self.visit_extslice(node, newnode)
else: # Index
newnode.slice = self.visit_index(node, newnode)
self.asscontext = asscontext
return newnode
