149         param_nodes = []
170                             param_nodes.append(node)
175         self._init_params(param_nodes)
176         self._init_descs(tmpl_node, param_nodes)
182     def _init_params(self, param_nodes):  argument
186         for param_node in param_nodes:
214     def _init_descs(self, tmpl_node, param_nodes):  argument
229         self.checker.validate(self, param_nodes)
349     def validate(self, func, param_nodes):  argument
356                 if desc.validate(func, param_nodes):
505     def _search_param_node(self, param_nodes, name=None):  argument
512         for node in param_nodes:
530     def _find_final(self, func, param_nodes):  argument
538             node, index = self._search_param_node(param_nodes)
558     def validate(self, func, param_nodes):  argument
563         valid, param, param_index = self._find_final(func, param_nodes)
585         if not self.checker.validate(func, param_nodes):