refactor: refactoring old code

legacy/lcr_connector.py

@@ -0,0 +1,36 @@
+from .common import LcrConnException, Circuit, JointKind, to_human_readable_value
+
+
+def _get_joint_kind_symbol(joint_kind: JointKind) -> str:
+    match joint_kind:
+        case JointKind.SERIES:
+            return "S"
+        case JointKind.PARALLEL:
+            return "P"
+
+
+def _illustrate_circuit(circuit: Circuit) -> None:
+    match circuit.len_devices():
+        case 1:
+            dev1 = to_human_readable_value(circuit.device_value)
+            print(f"{dev1}")
+        case 2:
+            dev1 = to_human_readable_value(circuit.device_value)
+            joint1 = circuit.joints[0]
+            j1 = _get_joint_kind_symbol(joint1.joint_kind)
+            dev2 = to_human_readable_value(joint1.device_value)
+            print(f"[{j1}] ┬ {dev1}")
+            print(f"    └ {dev2}")
+        case 3:
+            dev1 = to_human_readable_value(circuit.device_value)
+            joint1 = circuit.joints[0]
+            j1 = _get_joint_kind_symbol(joint1.joint_kind)
+            dev2 = to_human_readable_value(joint1.device_value)
+            joint2 = circuit.joints[1]
+            j2 = _get_joint_kind_symbol(joint2.joint_kind)
+            dev3 = to_human_readable_value(joint2.device_value)
+            print(f"[{j2}] ┬ [{j1}] ┬ {dev1}")
+            print(f"    │     └ {dev2}")
+            print(f"    └ {dev3}")
+        case _:
+            raise LcrConnException("Circuit too complex to illustrate")