public object VisitSetExpr(Expr.Set expr)
{
Resolve(expr.value);
Resolve(expr.obj);
return(null);
}
public LoxVoid VisitSetExpr(Expr.Set expr)
{
Resolve(expr.Value);
Resolve(expr.Instance);
return(null);
}
public object visitSetExpr(Expr.Set setExpr)
{
compile(setExpr.object_);
compile(setExpr.value);
captureToken(setExpr.name);
byte name = identifierConstant(setExpr.name);
emitBytes((byte)OpCode.OP_SET_PROPERTY, name);
return(null);
}
public object VisitSetExpr(Expr.Set expr)
{
var obj = Evaluate(expr.obj);
if (obj is LoxInstance li)
{
var value = Evaluate(expr.value);
li.Set(expr.name, value);
return(value);
}
throw new RuntimeException(expr.name, "Only instances have fields.");
}
public object VisitSetExpr(Expr.Set expr)
{
object instanceObj = Evalutate(expr.Instance);
if (instanceObj is LoxInstance instance)
{
object value = Evalutate(expr.Value);
instance.Set(expr.Name, value);
return(value);
}
throw new RuntimeError(expr.Name, "Only instnaces have fields.");
}
public object Visit(Expr.Set expr)
{
object obj = Evaluate(expr.Object);
if (!(obj is LoxInstance))
{
throw new RuntimeErrorException(expr.Name, "only instances have fields.");
}
object value = Evaluate(expr.Value);
((LoxInstance)obj).Set(expr.Name, value);
return(value);
}
public object visitSetExpr(Expr.Set expr)
{
object object_ = evaluate(expr.object_);
if (!(object_ is LoxInstance))
{
throw new RuntimeError(expr.name, "Only instances have fields.");
}
object value = evaluate(expr.value);
((LoxInstance)object_).set(expr.name, value);
return(value);
}
public object VisitSetExpr(Expr.Set expr)
{
object obj = Evaluate(expr.Obj);
if (!(obj is LoxInstance))
{
throw new InterpretingException(expr.Name,
"Only instances have fields.");
}
object value = Evaluate(expr.Value);
((LoxInstance)obj).Set(expr.Name, value);
return(value);
}
public object VisitSetExpr(Expr.Set expr)
{
object expression = Evaluate(expr.Expression);
if (!(expression is LoxInstance))
{
throw new RuntimeException(expr.Name,
"Only instances have fields.");
}
object value = Evaluate(expr.Value);
((LoxInstance)expression).Set(expr.Name, value);
return(value);
}
public Unit VisitSetExpr(Expr.Set expr)
{
Resolve(expr.Value);
Resolve(expr.Object);
return(new Unit());
}
public object VisitSetExpr(Expr.Set expr, object options)
{
return(Parenthesize2("=", expr.obj, expr.token.lexeme, expr.value));
}
public string visitSetExpr(Expr.Set expr)
{
throw new NotImplementedException();
}
public Token visitSetExpr(Expr.Set set)
{
return(set.name);
}
public object VisitSetExpr(Expr.Set expr, object options = null)
{
return(null);
}
public object VisitSetExpr(Expr.Set expr)
{
Resolve(expr.Value);
Resolve(expr.Expression);
return(null);
}
public string VisitSetExpr(Expr.Set expr)
{
return($"{PrintExpr(expr.Instance)}.{expr.Name.Lexeme}");
}
public string VisitSetExpr(Expr.Set expr)
{
return(Parenthesize("set", expr.@object, expr.value));
}
/// <summary>
/// Resolve a property set
/// </summary>
/// <param name="expr"></param>
/// <returns></returns>
public object Visit(Expr.Set expr)
{
Resolve(expr.Value);
Resolve(expr.Object);
return(null);
}
public object visitSetExpr(Expr.Set expr)
{
resolve(expr.value);
resolve(expr.object_);
return(null);
}
