public void VisitVariableExpr(VariableExpr expr)
{
if (scopes.Count > 0)
{
var scope = scopes.Peek();
if (scope.ContainsKey(expr.Name.Lexeme) && scope[expr.Name.Lexeme].Defined == false)
{
Lox.Error(expr.Name, "Cannot read local variable in its own initializer.");
}
}
ResolveLocal(expr, expr.Name);
}
public string VisitVariableExpr(VariableExpr expr)
{
return(Parenthesize("var", expr));
}
public ClassStmt(Token Name, VariableExpr SuperClass, List <FunctionStmt> Methods)
{
this.Name = Name;
this.SuperClass = SuperClass;
this.Methods = Methods;
}
public object VisitVariableExpr(VariableExpr expr)
{
return(LookUpVariable(expr.Name, expr));
}