instructions validator

src/interpreter/program.rs

@@ -31,7 +31,7 @@ impl ProgramInstance {
 		})
 	}
 
-	/// Instantiate module.
+	/// Instantiate module with validation.
 	pub fn add_module(&self, name: &str, module: Module) -> Result<Arc<ModuleInstance>, Error> {
 		let module_instance = Arc::new(ModuleInstance::new(Arc::downgrade(&self.essence), module)?);
 		// replace existing module with the same name with new one
@@ -39,6 +39,14 @@ impl ProgramInstance {
 		Ok(module_instance)
 	}
 
+	/// Instantiate module without validation.
+	pub fn add_module_without_validation(&self, name: &str, module: Module) -> Result<Arc<ModuleInstance>, Error> {
+		let module_instance = Arc::new(ModuleInstance::new_with_validation_flag(Arc::downgrade(&self.essence), module, false)?);
+		// replace existing module with the same name with new one
+		self.essence.modules.write().insert(name.into(), module_instance.clone());
+		Ok(module_instance)
+	}
+
 	/// Get one of the modules by name
 	pub fn module(&self, name: &str) -> Option<Arc<ModuleInstanceInterface>> {
 		self.essence.module(name)