A fully working version of the scheduling language with added examples

transformation/schedule/schedule_lib/exec_node.py

@@ -0,0 +1,35 @@
+from abc import abstractmethod
+from api.od import ODAPI
+from .node import Node
+
+
+class ExecNode(Node):
+    def __init__(self) -> None:
+        super().__init__()
+
+        from .null_node import NullNode
+        self.next_node: dict[str, tuple[ExecNode, str]] = {}
+        for port in self.get_exec_output_gates():
+            self.next_node[port] = (NullNode(), "in")
+
+    def nextState(self, exec_id: int) -> tuple["ExecNode", str]:
+        return self.next_node["out"]
+
+    @staticmethod
+    def get_exec_input_gates():
+        return ["in"]
+
+    @staticmethod
+    def get_exec_output_gates():
+        return ["out"]
+
+    def connect(self, next_state: "ExecNode", from_gate: str, to_gate: str) -> None:
+        if from_gate not in self.get_exec_output_gates():
+            raise Exception(f"from_gate {from_gate} is not a valid port")
+        if to_gate not in next_state.get_exec_input_gates():
+            raise Exception(f"to_gate {to_gate} is not a valid port")
+        self.next_node[from_gate] = (next_state, to_gate)
+
+    @abstractmethod
+    def execute(self, port: str, exec_id: int, od: ODAPI) -> tuple[int, any] | None:
+        return None