public object visitAssignExpr(Expr.Assign expr)
{
object value = evaluate(expr.value);
environment.assign(expr.name, value);
return(value);
}
public object Visit(Expr.Assign _assign)
{
Resolve(_assign.value);
ResolveLocal(_assign, _assign.name);
return(null);
}
object Expr.IVisitor <object> .Visit(Expr.Assign _assign)
{
object value = Evaluate(_assign.value);
if (_locals.TryGetValue(_assign, out int distance))
{
_environment.AssignAt(distance, _assign.name, value);
}
else
{
Globals.Assign(_assign.name, value);
}
return(value);
}
public object VisitAssignExpr(Expr.Assign expr)
{
var value = Evaluate(expr.Value);
if (_locals.TryGetValue(expr, out var distance))
{
_environment.AssignAt(distance, expr.Name, value);
}
else
{
Globals.Assign(expr.Name, value);
}
return(value);
}
public object VisitAssignExpr(Expr.Assign expr)
{
object value = Evaluate(expr.value);
if (locals.TryGetValue(expr, out int distance))
{
environment.AssignAt(distance, expr.name, value);
}
else
{
environment.Assign(expr.name, value);
}
return(value);
}
string Expr.IVisitor <string> .Visit(Expr.Assign _assign)
{
throw new NotImplementedException();
}
public string visitAssignExpr(Expr.Assign expr)
{
return($"Assign {expr.name.lexeme}");
}
public object VisitAssignExpr(Expr.Assign expr)
{
Resolve(expr.value);
ResolveLocal(expr, expr.name);
return(null);
}
public Void VisitAssignExpr(Expr.Assign expr)
{
Resolve(expr.Value);
ResolveLocal(expr, expr.Name);
return(null);
}
public string VisitAssignExpr(Expr.Assign expr)
{
return($"({expr.name} <- {expr.value.Accept(this)})");
}