def visit_discard(self, node, parent):
"""visit a Discard node by returning a fresh instance of it"""
newnode = new.Discard()
_lineno_parent(node, newnode, parent)
newnode.value = self.visit(node.value, newnode)
newnode.set_line_info(newnode.last_child())
return newnode
def _check_discard(self, node, parent):
"""check if we introduced already a discard node."""
# XXX we should maybe use something else then 'asscontext' here
if self.asscontext is None:
self.asscontext = 'Dis'
newnode = new.Discard()
self._set_infos(node, newnode, parent)
newnode.value = self.visit(node, newnode)
self.asscontext = None
return newnode
return False
def visit_discard(self, node, parent):
"""visit a Discard node by returning a fresh instance of it"""
newnode = new.Discard()
if node.lineno is None:
# ignore dummy Discard introduced when a statement
# is ended by a semi-colon: remove it at the end of rebuilding
self._remove_nodes.append((newnode, parent))
self._set_infos(node, newnode, parent)
self.asscontext = "Dis"
newnode.value = self.visit(node.expr, newnode)
self.asscontext = None
return newnode
def visit_discard(self, node, parent):
"""visit a Discard node by returning a fresh instance of it"""
newnode = new.Discard()
if sys.version_info >= (2, 4) and node.lineno is None:
# ignore dummy Discard introduced when a statement
# is ended by a semi-colon: remove it at the end of rebuilding
# however, it does also happen in regular Discard nodes on 2.3
self._remove_nodes.append((newnode, parent))
self._set_infos(node, newnode, parent)
self.asscontext = "Dis"
newnode.value = self.visit(node.expr, newnode)
self.asscontext = None
return newnode