public LoxFunction Bind(LoxInstance instance) { Environment environment = new Environment(Closure); environment.Define("this", instance); return(new LoxFunction(Declaration, environment, IsInitializer)); }
public LoxFunctionCallable Bind(LoxInstance instance) { var binding = new LoxEnvironment(_closure); binding.Bind(instance); return(new LoxFunctionCallable(_functionStmt, binding, _isInitializer)); }
public LoxFunction Bind(LoxInstance instance) { CSLoxEnvironment environment = new CSLoxEnvironment(this.Closure); environment.Define("this", instance); // redelcared this function with the correct constext AT RUNTIME. return(new LoxFunction(functionDelcaration, environment, IsInitialiser)); }
public object Call(Interpreter interpreter, List <object> arguments) { LoxInstance instance = new LoxInstance(this); LoxFunction initializer = FindMethod("init"); if (initializer != null) { initializer.Bind(instance).Call(interpreter, arguments); } return(instance); }
public object VisitSuperExpr(Expr.Super expr) { int distance = Locals[expr]; LoxClass superclass = (LoxClass)Environment.GetAt(distance, "super"); LoxInstance instance = (LoxInstance)Environment.GetAt( distance - 1, "this"); LoxFunction method = superclass.FindMethod(expr.Method.Lexeme); if (method == null) { throw new RuntimeException(expr.Method, $"Undefined property '{expr.Method.Lexeme}'."); } return(method.Bind(instance)); }
public void Bind(LoxInstance instance) { _state["this"] = instance; }