def runtime_init(self):
StateWS.runtime_init(self)
memo = self.state_machine.memo
self.memo = memo
self.reporter = memo.reporter
self.inliner = memo.inliner
self.document = memo.document
self.parent = self.state_machine.node
# enable the reporter to determine source and source-line
if not hasattr(self.reporter, 'locator'):
self.reporter.locator = self.state_machine.get_source_and_line
