Upload runtime/runtime.py

runtime/runtime.py

@@ -0,0 +1,13 @@
+# runtime/runtime.py — thin shell around evaluator, used by CLI
+from parser.parser import parse
+from runtime.evaluator import Evaluator
+
+def run_source(code: str):
+    prog = parse(code)
+    ev = Evaluator()
+    return ev.eval_program(prog)
+
+def run_file(path: str):
+    with open(path, 'r', encoding='utf-8') as f:
+        code = f.read()
+    return run_source(code)