public object VisitCallExpr(Expr.Call expr) { object callee = Evaluate(expr.callee); List <object> arguments = new List <object>(); foreach (Expr argument in expr.arguments) { arguments.Add(Evaluate(argument)); } if (!(callee is ICallable)) { throw new RuntimeError(expr.paren, "Can only call functions and classes."); } ICallable function = (ICallable)callee; if (arguments.Count != function.Arity()) { throw new RuntimeError(expr.paren, "Expected " + function.Arity() + " arguments but got " + arguments.Count + "."); } return(function.Call(this, arguments)); }
public object VisitCallExpr(Expr.Call expr) { Resolve(expr.callee); foreach (var arg in expr.arguments) { Resolve(arg); } return(null); }
public string VisitCallExpr(Expr.Call expr) { throw new System.NotImplementedException(); }