def _apply_decorators(context, node): """ Returns the function, that should to be executed in the end. This is also the places where the decorators are processed. """ if node.type == 'classdef': decoratee_value = ClassValue( context.inference_state, parent_context=context, tree_node=node ) else: decoratee_value = FunctionValue.from_context(context, node) initial = values = ValueSet([decoratee_value]) if is_big_annoying_library(context): return values for dec in reversed(node.get_decorators()): debug.dbg('decorator: %s %s', dec, values, color="MAGENTA") with debug.increase_indent_cm(): dec_values = context.infer_node(dec.children[1]) trailer_nodes = dec.children[2:-1] if trailer_nodes: # Create a trailer and infer it. trailer = tree.PythonNode('trailer', trailer_nodes) trailer.parent = dec dec_values = infer_trailer(context, dec_values, trailer) if not len(dec_values): code = dec.get_code(include_prefix=False) # For the short future, we don't want to hear about the runtime # decorator in typing that was intentionally omitted. This is not # "correct", but helps with debugging. if code != '@runtime\n': debug.warning('decorator not found: %s on %s', dec, node) return initial values = dec_values.execute(arguments.ValuesArguments([values])) if not len(values): debug.warning('not possible to resolve wrappers found %s', node) return initial debug.dbg('decorator end %s', values, color="MAGENTA") if values != initial: return ValueSet([Decoratee(c, decoratee_value) for c in values]) return values
def get_dynamic_array_instance(instance, arguments): """Used for set() and list() instances.""" ai = _DynamicArrayAdditions(instance, arguments) from jedi.inference import arguments return arguments.ValuesArguments([ValueSet([ai])])