210     def xref_text(self, env, path, tab_width):  argument
232             env._xref_files.add(path)
333         env = self.state.document.settings.env
371         env.note_dependency(os.path.abspath(path))
393             return self.xref_text(env, path, tab_width)
409 def fill_domain_info(env):  argument
416     for domain_name, domain_instance in env.domains.items():
425         domain_obj = env.get_domain(domain)
438 def get_suggestions(app, env, node,  argument
464 def check_missing_refs(app, env, node, contnode):  argument
470         xref_files = env._xref_files
479     fill_domain_info(env)
493     suggestions = get_suggestions(app, env, node, target, domain, reftype)
501 def merge_xref_info(app, env, docnames, other):  argument
507     env._xref_files.update(getattr(other, "_xref_files", set()))
509 def init_xref_docs(app, env, docnames):  argument
511     app.env._xref_files = set()