67 lines
4.3 KiB
Python
67 lines
4.3 KiB
Python
from state.base import State, UUID
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from services.bottom.V0 import Bottom
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from services.primitives.integer_type import Integer
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from services.primitives.actioncode_type import ActionCode
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def bootstrap_type(type_name: str, scd_root: UUID, model_root: UUID, state: State):
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bottom = Bottom(state)
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# create class
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type_class_node = bottom.create_node() # create class node
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bottom.create_edge(model_root, type_class_node, type_name) # attach to model
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class_class_node, = bottom.read_outgoing_elements(scd_root, "Class") # retrieve type
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bottom.create_edge(type_class_node, class_class_node, "Morphism") # create morphism link
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scd_int_node, = bottom.read_outgoing_elements(scd_root, "Integer")
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# set min_cardinality
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min_c_model = bottom.create_node()
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Integer(min_c_model, state).create(1)
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min_c_node = bottom.create_node(str(min_c_model))
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bottom.create_edge(model_root, min_c_node, f"{type_name}.lower_cardinality")
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min_c_link = bottom.create_edge(type_class_node, min_c_node)
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bottom.create_edge(model_root, min_c_link, f"{type_name}_lower_cardinality")
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scd_link, = bottom.read_outgoing_elements(scd_root, "Class_lower_cardinality")
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bottom.create_edge(min_c_node, scd_int_node, "Morphism")
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bottom.create_edge(min_c_link, scd_link, "Morphism")
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# set max_cardinality
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max_c_model = bottom.create_node()
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Integer(max_c_model, state).create(1)
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max_c_node = bottom.create_node(str(max_c_model))
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bottom.create_edge(model_root, max_c_node, f"{type_name}.upper_cardinality")
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max_c_link = bottom.create_edge(type_class_node, max_c_node)
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bottom.create_edge(model_root, max_c_link, f"{type_name}_upper_cardinality")
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scd_link, = bottom.read_outgoing_elements(scd_root, "Class_upper_cardinality")
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bottom.create_edge(max_c_node, scd_int_node, "Morphism")
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bottom.create_edge(max_c_link, scd_link, "Morphism")
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return type_class_node
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def bootstrap_constraint(class_node, type_name: str, python_type: str, scd_root: UUID, model_root: UUID, actioncode_type: UUID, state: State):
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bottom = Bottom(state)
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constraint_model = bottom.create_node()
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ActionCode(constraint_model, state).create(f"isinstance(read_value(this),{python_type})")
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constraint_node = bottom.create_node(str(constraint_model))
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bottom.create_edge(model_root, constraint_node, f"{type_name}.constraint")
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constraint_link = bottom.create_edge(class_node, constraint_node)
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bottom.create_edge(model_root, constraint_link, f"{type_name}_constraint")
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scd_node = actioncode_type
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scd_link, = bottom.read_outgoing_elements(scd_root, "Element_constraint")
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bottom.create_edge(constraint_node, scd_node, "Morphism")
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bottom.create_edge(constraint_link, scd_link, "Morphism")
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def bootstrap_primitive_types(scd_root, state, integer_type, boolean_type, float_type, string_type, type_type, actioncode_type, bytes_type):
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# Order is important: Integer must come first
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class_integer = bootstrap_type("Integer", scd_root, integer_type, state)
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class_type = bootstrap_type("Type", scd_root, type_type, state)
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class_boolean = bootstrap_type("Boolean", scd_root, boolean_type, state)
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class_float = bootstrap_type("Float", scd_root, float_type, state)
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class_string = bootstrap_type("String", scd_root, string_type, state)
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class_actioncode = bootstrap_type("ActionCode", scd_root, actioncode_type, state)
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class_bytes = bootstrap_type("Bytes", scd_root, bytes_type, state)
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# Can only create constraints after ActionCode type has been created:
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bootstrap_constraint(class_integer, "Integer", "int", scd_root, integer_type, actioncode_type, state)
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bootstrap_constraint(class_type, "Type", "tuple", scd_root, type_type, actioncode_type, state)
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bootstrap_constraint(class_boolean, "Boolean", "bool", scd_root, boolean_type, actioncode_type, state)
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bootstrap_constraint(class_float, "Float", "float", scd_root, float_type, actioncode_type, state)
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bootstrap_constraint(class_string, "String", "str", scd_root, string_type, actioncode_type, state)
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bootstrap_constraint(class_actioncode, "ActionCode", "str", scd_root, actioncode_type, actioncode_type, state)
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bootstrap_constraint(class_bytes, "Bytes", "bytes", scd_root, bytes_type, actioncode_type, state)
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