Загрузить файлы в «/»

processes.py

@@ -0,0 +1,87 @@
+import queue
+
+import simpy
+from prompt_toolkit import PromptSession
+from prompt_toolkit.patch_stdout import patch_stdout
+
+from tern import Tern
+from transition import TRANSITIONS
+
+
+CommandQueue = queue.Queue[tuple[str, Tern]]
+
+
+def node(env: simpy.Environment, node: tuple[str, str, str], values: dict[str, Tern]):
+    while True:
+        nn, uu, yy = node
+        old = "".join(str(values[x]) for x in node)
+        new = TRANSITIONS[old]
+
+        n, u, y = new
+
+        values[nn], values[uu], values[yy] = (
+            Tern.from_string(n),
+            Tern.from_string(u),
+            Tern.from_string(y),
+        )
+        yield env.timeout(1)
+
+
+def frame(values: dict[str, Tern]) -> str:
+    return " ".join(f"{k}={values[k]}" for k in sorted(values))
+
+
+def render_process(
+    env: simpy.Environment,
+    values: dict[str, Tern],
+):
+    last_frame: str | None = None
+
+    while True:
+        current_frame = frame(values)
+
+        if current_frame != last_frame:
+            print(f"[t={env.now:5.1f}] {current_frame}")
+            last_frame = current_frame
+
+        yield env.timeout(0.1)
+
+
+def input_thread(commands: CommandQueue):
+    session: PromptSession[str] = PromptSession("> ")
+
+    with patch_stdout():
+        while True:
+            line = session.prompt().strip()
+
+            if line in {"q", "quit", "exit"}:
+                commands.put(("__quit__", Tern.U))
+                break
+
+            try:
+                name, value = line.split()
+                commands.put((name, Tern.from_string(value)))
+            except Exception:
+                print("format: A 1 | A 0 | A N | quit")
+
+
+def user_input_process(
+    env: simpy.Environment,
+    values: dict[str, Tern],
+    commands: CommandQueue,
+):
+    while True:
+        while not commands.empty():
+            name, value = commands.get_nowait()
+
+            if name == "__quit__":
+                return
+
+            if name not in values:
+                print(f"unknown node: {name}")
+                continue
+
+            values[name] = value
+            print(f"[t={env.now}] user set {name} = {value}")
+
+        yield env.timeout(0.1)