Forkify fixes

juno_scheduler/src/lib.rs

@@ -146,6 +146,42 @@ pub fn run_schedule_on_hercules(
     .map_err(|e| format!("Scheduling Error: {}", e))
 }
 
+
+pub fn run_schedule_from_file_on_hercules(
+    module: Module,
+    sched_filename: Option<String>,
+) -> Result<Module, String> {
+    let sched = process_schedule(sched_filename)?;
+
+    // Prepare the scheduler's string table and environment
+    // For this, we put all of the Hercules function names into the environment
+    // and string table
+    let mut strings = StringTable::new();
+    let mut env = Env::new();
+
+    env.open_scope();
+
+    for (idx, func) in module.functions.iter().enumerate() {
+        let func_name = strings.lookup_string(func.name.clone());
+        env.insert(
+            func_name,
+            Value::HerculesFunction {
+                func: FunctionID::new(idx),
+            },
+        );
+    }
+
+    env.open_scope();
+    schedule_module(
+        module,
+        sched,
+        strings,
+        env,
+        JunoFunctions { func_ids: vec![] },
+    )
+    .map_err(|e| format!("Scheduling Error: {}", e))
+}
+
 pub fn schedule_hercules(
     module: Module,
     sched_filename: Option<String>,