public Void Visit_VariableExpr(VariableExpr expr)
{
var name = (string)expr.name.value;
if (_scopes.Count != 0)
{
var scope = _scopes.Peek();
var hasKey = scope.TryGetValue(name, out bool state);
if (hasKey && state == false)
{
_errors.Add(new Error(expr.name, ErrorType.InitializerError, "Cannot read local variable in its own initializer."));
}
}
ResolveLocal(expr, expr.name);
return(null);
}
public object Visit_VariableExpr(VariableExpr expr)
{
return(LookUpVariable(expr.name, expr));
}
public ClassStmt(Token name, VariableExpr superclass, List <FunctionStmt> methods)
{
this.name = name;
this.superclass = superclass;
this.methods = methods;
}
public string Visit_VariableExpr(VariableExpr expr)
{
return("(Var " + (string)expr.name.value + ")");
}