Add object diagrams service

experiments/exp_scd.py

@@ -0,0 +1,79 @@
+# Simple Class Diagram experiment
+
+from state.devstate import DevState
+from bootstrap.scd import bootstrap_scd
+from uuid import UUID
+from services.scd import SCD
+from framework.conformance import Conformance
+from services.od import OD
+
+import sys
+
+def main():
+    state = DevState()
+    root = state.read_root() # id: 0
+    scd_node = bootstrap_scd(state)
+    scd_node2 = state.read_dict(root, "SCD")
+    # print(root, scd_node, scd_node2)
+
+    def print_tree(root, max_depth, depth=0):
+        print("  "*depth, "root=", root, "value=", state.read_value(root))
+        for edge in state.read_outgoing(root):
+            for edge_label in state.read_outgoing(edge):
+                [_,tgt] = state.read_edge(edge_label)
+                label = state.read_value(tgt)
+                print("  "*depth, " key:", label)
+            [_, tgt] = state.read_edge(edge)
+            value = state.read_value(tgt)
+            if value != None:
+                print("  "*depth, " ->", tgt, " (value:", value, ")")
+            else:
+                print("  "*depth, " ->", tgt)
+            if depth < max_depth:
+                if isinstance(value, str) and len(value) == 36:
+                    i = None
+                    try:
+                        i = UUID(value)
+                    except ValueError as e:
+                        # print("invalid UUID:", value)
+                        pass
+                    if i != None:
+                        print_tree(i, max_depth, depth+1)
+                print_tree(tgt, max_depth, depth+1)
+
+    print("explore...")
+    print_tree(root, 1)
+
+    model_id = state.create_node()
+    scd = SCD(model_id, state)
+    scd.create_class("A")
+    scd.create_class("B")
+    scd.create_association("A2B", "A", "B",
+        src_min_c=1,
+        src_max_c=1,
+        tgt_min_c=1,
+        tgt_max_c=2,
+    )
+
+    print_tree(model_id, 1)
+
+    conf = Conformance(state, model_id, scd_node)
+    print("Check nominal conformance...")
+    print(conf.check_nominal(log=True))
+    print("Check structural conformance...")
+    print(conf.check_structural(log=True))
+    print("Check nominal conformance (again)...")
+    print(conf.check_nominal(log=True))
+
+    inst_id = state.create_node()
+    od = OD(model_id, inst_id, state)
+
+    od.create_object("a", "A")
+    od.create_object("b", "B")
+    od.create_link("A2B", "a", "b")
+
+    conf2 = Conformance(state, inst_id, model_id)
+    print(conf2.check_nominal(log=True))
+
+if __name__ == "__main__":
+    main()