from core.element import Element from state.base import State, STRING, INTEGER, BOOLEAN, TYPE from core.context.generic import GenericContext class SCDContext(GenericContext): def __init__(self, state: State, model: Element, metamodel: Element): super().__init__(state, model, metamodel) def _bootstrap_scd(self) -> Element: scd = self.state.create_nodevalue("SimpleClassDiagrams") self.state.create_dict(self.state.read_root(), "SimpleClassDiagrams", scd) self.state.create_dict(scd, "Model", self.state.create_node()) self.state.create_dict(scd, "Metamodel", scd) super().__init__(self.state, Element(id=scd), Element(id=scd)) # Classes --> elements that will be typed by Class self.bottom.add_node(Element(value="Element")) self.bottom.add_node(Element(value="Class")) self.bottom.add_value(Element(value="Attribute"), Element(value=TYPE)) # Associations --> elements that will be typed by Association self.bottom.add_edge(Element(value="Association"), Element(value="Class"), Element(value="Class")) self.bottom.add_edge(Element(value="Inheritance"), Element(value="Element"), Element(value="Element")) self.bottom.add_edge(Element(value="AttributeLink"), Element(value="Element"), Element(value="Attribute")) # Attributes --> elements that will be typed by Attribute self.bottom.add_value(Element(value="Class_lower_cardinality"), Element(value=INTEGER)) self.bottom.add_value(Element(value="Class_upper_cardinality"), Element(value=INTEGER)) self.bottom.add_value(Element(value="Association_source_lower_cardinality"), Element(value=INTEGER)) self.bottom.add_value(Element(value="Association_source_upper_cardinality"), Element(value=INTEGER)) self.bottom.add_value(Element(value="Association_target_lower_cardinality"), Element(value=INTEGER)) self.bottom.add_value(Element(value="Association_target_upper_cardinality"), Element(value=INTEGER)) self.bottom.add_value(Element(value="Attribute_name"), Element(value=STRING)) self.bottom.add_value(Element(value="Attribute_optional"), Element(value=BOOLEAN)) # Attribute instances --> elements that will be typed by one of the Attributes defined above self.bottom.add_value(Element(value="Attribute_name.name"), Element(value="name")) self.bottom.add_value(Element(value="Attribute_name.optional"), Element(value=False)) self.bottom.add_value(Element(value="Attribute_optional.name"), Element(value="optional")) self.bottom.add_value(Element(value="Attribute_optional.optional"), Element(value=False)) self.bottom.add_value(Element(value="Class_lower_cardinality.name"), Element(value="lower_cardinality")) self.bottom.add_value(Element(value="Class_lower_cardinality.optional"), Element(value=True)) self.bottom.add_value(Element(value="Class_upper_cardinality.name"), Element(value="upper_cardinality")) self.bottom.add_value(Element(value="Class_upper_cardinality.optional"), Element(value=True)) self.bottom.add_value(Element(value="Association_source_lower_cardinality.name"), Element(value="source_lower_cardinality")) self.bottom.add_value(Element(value="Association_source_lower_cardinality.optional"), Element(value=True)) self.bottom.add_value(Element(value="Association_source_upper_cardinality.name"), Element(value="source_upper_cardinality")) self.bottom.add_value(Element(value="Association_source_upper_cardinality.optional"), Element(value=True)) self.bottom.add_value(Element(value="Association_target_lower_cardinality.name"), Element(value="target_lower_cardinality")) self.bottom.add_value(Element(value="Association_target_lower_cardinality.optional"), Element(value=True)) self.bottom.add_value(Element(value="Association_target_upper_cardinality.name"), Element(value="target_upper_cardinality")) self.bottom.add_value(Element(value="Association_target_upper_cardinality.optional"), Element(value=True)) # Inheritance instances --> elements that will be typed by Inheritance self.bottom.add_edge(Element(value="class_inh_element"), Element(value="Class"), Element(value="Element")) self.bottom.add_edge(Element(value="attribute_inh_element"), Element(value="Attribute"), Element(value="Element")) self.bottom.add_edge(Element(value="association_inh_element"), Element(value="Association"), Element(value="Element")) self.bottom.add_edge(Element(value="attributelink_inh_element"), Element(value="AttributeLink"), Element(value="Element")) # AttributeLinks --> elements that will be typed by AttributeLink self.bottom.add_edge(Element(value="Class_attr01"), Element(value="Class"), Element(value="Class_lower_cardinality")) self.bottom.add_edge(Element(value="Class_attr02"), Element(value="Class"), Element(value="Class_upper_cardinality")) self.bottom.add_edge(Element(value="Association_attr01"), Element(value="Association"), Element(value="Association_source_lower_cardinality")) self.bottom.add_edge(Element(value="Association_attr02"), Element(value="Association"), Element(value="Association_source_upper_cardinality")) self.bottom.add_edge(Element(value="Association_attr03"), Element(value="Association"), Element(value="Association_target_lower_cardinality")) self.bottom.add_edge(Element(value="Association_attr04"), Element(value="Association"), Element(value="Association_target_upper_cardinality")) self.bottom.add_edge(Element(value="Attribute_name_link"), Element(value="Attribute"), Element(value="Attribute_name")) self.bottom.add_edge(Element(value="Attribute_optional_link"), Element(value="Attribute"), Element(value="Attribute_optional")) # AttributeLink instances --> elements that will be typed by one of the AttributeLink defined above self.bottom.add_edge(Element(value="Attribute_name_link_01"), Element(value="Attribute_name"), Element(value="Attribute_name.name")) self.bottom.add_edge(Element(value="Attribute_optional_link_01"), Element(value="Attribute_name"), Element(value="Attribute_name.optional")) self.bottom.add_edge(Element(value="Attribute_name_link_02"), Element(value="Attribute_optional"), Element(value="Attribute_optional.name")) self.bottom.add_edge(Element(value="Attribute_optional_link_02"), Element(value="Attribute_optional"), Element(value="Attribute_optional.optional")) self.bottom.add_edge(Element(value="Attribute_name_link_03"), Element(value="Class_lower_cardinality"), Element(value="Class_lower_cardinality.name")) self.bottom.add_edge(Element(value="Attribute_optional_link_03"), Element(value="Class_lower_cardinality"), Element(value="Class_lower_cardinality.optional")) self.bottom.add_edge(Element(value="Attribute_name_link_04"), Element(value="Class_upper_cardinality"), Element(value="Class_upper_cardinality.name")) self.bottom.add_edge(Element(value="Attribute_optional_link_04"), Element(value="Class_upper_cardinality"), Element(value="Class_upper_cardinality.optional")) self.bottom.add_edge(Element(value="Attribute_name_link_05"), Element(value="Association_source_lower_cardinality"), Element(value="Association_source_lower_cardinality.name")) self.bottom.add_edge(Element(value="Attribute_optional_link_05"), Element(value="Association_source_lower_cardinality"), Element(value="Association_source_lower_cardinality.optional")) self.bottom.add_edge(Element(value="Attribute_name_link_06"), Element(value="Association_source_upper_cardinality"), Element(value="Association_source_upper_cardinality.name")) self.bottom.add_edge(Element(value="Attribute_optional_link_06"), Element(value="Association_source_upper_cardinality"), Element(value="Association_source_upper_cardinality.optional")) self.bottom.add_edge(Element(value="Attribute_name_link_07"), Element(value="Association_target_lower_cardinality"), Element(value="Association_target_lower_cardinality.name")) self.bottom.add_edge(Element(value="Attribute_optional_link_07"), Element(value="Association_target_lower_cardinality"), Element(value="Association_target_lower_cardinality.optional")) self.bottom.add_edge(Element(value="Attribute_name_link_08"), Element(value="Association_target_upper_cardinality"), Element(value="Association_target_upper_cardinality.name")) self.bottom.add_edge(Element(value="Attribute_optional_link_08"), Element(value="Association_target_upper_cardinality"), Element(value="Association_target_upper_cardinality.optional")) """ Retype the elements of the model. This way we make the model "metacircular". """ self.retype_element(Element(value="Element"), Element(value="Class")) self.retype_element(Element(value="Class"), Element(value="Class")) self.retype_element(Element(value="Attribute"), Element(value="Class")) self.retype_element(Element(value="Association"), Element(value="Association")) self.retype_element(Element(value="Inheritance"), Element(value="Association")) self.retype_element(Element(value="AttributeLink"), Element(value="Association")) self.retype_element(Element(value="Class_lower_cardinality"), Element(value="Attribute")) self.retype_element(Element(value="Class_upper_cardinality"), Element(value="Attribute")) self.retype_element(Element(value="Association_source_lower_cardinality"), Element(value="Attribute")) self.retype_element(Element(value="Association_source_upper_cardinality"), Element(value="Attribute")) self.retype_element(Element(value="Association_target_lower_cardinality"), Element(value="Attribute")) self.retype_element(Element(value="Association_target_upper_cardinality"), Element(value="Attribute")) self.retype_element(Element(value="Attribute_name"), Element(value="Attribute")) self.retype_element(Element(value="Attribute_optional"), Element(value="Attribute")) self.retype_element(Element(value="Class_attr01"), Element(value="AttributeLink")) self.retype_element(Element(value="Class_attr02"), Element(value="AttributeLink")) self.retype_element(Element(value="Association_attr01"), Element(value="AttributeLink")) self.retype_element(Element(value="Association_attr02"), Element(value="AttributeLink")) self.retype_element(Element(value="Association_attr03"), Element(value="AttributeLink")) self.retype_element(Element(value="Association_attr04"), Element(value="AttributeLink")) self.retype_element(Element(value="Attribute_name_link"), Element(value="AttributeLink")) self.retype_element(Element(value="Attribute_optional_link"), Element(value="AttributeLink")) self.retype_element(Element(value="class_inh_element"), Element(value="Inheritance")) self.retype_element(Element(value="attribute_inh_element"), Element(value="Inheritance")) self.retype_element(Element(value="association_inh_element"), Element(value="Inheritance")) self.retype_element(Element(value="attributelink_inh_element"), Element(value="Inheritance")) self.retype_element(Element(value="Attribute_name.name"), Element(value="Attribute_name")) self.retype_element(Element(value="Attribute_name.optional"),Element(value="Attribute_optional")) self.retype_element(Element(value="Attribute_optional.name"), Element(value="Attribute_name")) self.retype_element(Element(value="Attribute_optional.optional"), Element(value="Attribute_optional")) self.retype_element(Element(value="Class_lower_cardinality.name"), Element(value="Attribute_name")) self.retype_element(Element(value="Class_lower_cardinality.optional"), Element(value="Attribute_optional")) self.retype_element(Element(value="Class_upper_cardinality.name"), Element(value="Attribute_name")) self.retype_element(Element(value="Class_upper_cardinality.optional"), Element(value="Attribute_optional")) self.retype_element(Element(value="Association_source_lower_cardinality.name"), Element(value="Attribute_name")) self.retype_element(Element(value="Association_source_lower_cardinality.optional"), Element(value="Attribute_optional")) self.retype_element(Element(value="Association_source_upper_cardinality.name"), Element(value="Attribute_name")) self.retype_element(Element(value="Association_source_upper_cardinality.optional"), Element(value="Attribute_optional")) self.retype_element(Element(value="Association_target_lower_cardinality.name"), Element(value="Attribute_name")) self.retype_element(Element(value="Association_target_lower_cardinality.optional"), Element(value="Attribute_optional")) self.retype_element(Element(value="Association_target_upper_cardinality.name"), Element(value="Attribute_name")) self.retype_element(Element(value="Association_target_upper_cardinality.optional"), Element(value="Attribute_optional")) self.retype_element(Element(value="Attribute_name_link_01"), Element(value="Attribute_name_link")) self.retype_element(Element(value="Attribute_optional_link_01"), Element(value="Attribute_optional_link")) self.retype_element(Element(value="Attribute_name_link_02"), Element(value="Attribute_name_link")) self.retype_element(Element(value="Attribute_optional_link_02"), Element(value="Attribute_optional_link")) self.retype_element(Element(value="Attribute_name_link_03"), Element(value="Attribute_name_link")) self.retype_element(Element(value="Attribute_optional_link_03"), Element(value="Attribute_optional_link")) self.retype_element(Element(value="Attribute_name_link_04"), Element(value="Attribute_name_link")) self.retype_element(Element(value="Attribute_optional_link_04"), Element(value="Attribute_optional_link")) self.retype_element(Element(value="Attribute_name_link_05"), Element(value="Attribute_name_link")) self.retype_element(Element(value="Attribute_optional_link_05"), Element(value="Attribute_optional_link")) self.retype_element(Element(value="Attribute_name_link_06"), Element(value="Attribute_name_link")) self.retype_element(Element(value="Attribute_optional_link_06"), Element(value="Attribute_optional_link")) self.retype_element(Element(value="Attribute_name_link_07"), Element(value="Attribute_name_link")) self.retype_element(Element(value="Attribute_optional_link_07"), Element(value="Attribute_optional_link")) self.retype_element(Element(value="Attribute_name_link_08"), Element(value="Attribute_name_link")) self.retype_element(Element(value="Attribute_optional_link_08"), Element(value="Attribute_optional_link")) return Element(id=scd) def main(): from state.devstate import DevState s = DevState() scd = SCDContext(s, Element(), Element()) bootstrap = scd._bootstrap_scd() model = s.read_dict(bootstrap.id, "Model") x = [] for e in s.read_outgoing(model): label_node_edge, = s.read_outgoing(e) _, label_node = s.read_edge(label_node_edge) type_node = s.read_dict(label_node, "Type") x.append(f"{s.read_value(label_node)} : {s.read_value(type_node)}") for t in sorted(x): print(t) # s.dump("out/scd.dot", "out/scd.png") if __name__ == '__main__': main()