public object VisitThisExpr(Expr.This expr)
{
if (_currentClass == ClassType.None)
{
Lox.Error(expr.keyword, "Can't use 'this' keyword outside of a class");
}
ResolveLocal(expr, expr.keyword, true);
return(null);
}
public LoxVoid VisitThisExpr(Expr.This expr)
{
if (_currentClass == ClassType.None)
{
Lox.Error(expr.Keyword, "Cannot use 'this' outside of class");
}
ResolveLocal(expr, expr.Keyword);
return(null);
}
public Unit VisitThisExpr(Expr.This expr)
{
if (this.CurrentClass == ClassType.NONE)
{
CSLox.Error(expr.Keyword,
"Can't use 'this' outside of a class.");
return(new Unit());
}
ResolveLocal(expr, expr.Keyword);
return(new Unit());
}
public object visitThisExpr(Expr.This expr)
{
if (currentClass == ClassType.NONE)
{
Interpreter.error(expr.keyword, "Cannot use 'this' outside of a class.");
return(null);
}
resolveLocal(expr, expr.keyword);
return(null);
}
/// <summary>
/// Resolve this
/// </summary>
/// <param name="expr">The expression</param>
/// <returns></returns>
public object Visit(Expr.This expr)
{
// Make sure we are in a class
if (_current_class == ClassType.NONE)
{
_error_handler.Error(expr.Keyword, "Cannot use 'this' outside of a class.");
}
ResolveLocal(expr, expr.Keyword);
return(null);
}
public object VisitThisExpr(Expr.This expr)
{
if (currentClass == ClassType.NONE)
{
throw new InterpretingException(expr.Keyword,
"Can't use 'this' outside of a class.");
return(null);
}
ResolveLocal(expr, expr.Keyword);
return(null);
}
public object visitThisExpr(Expr.This thisExpr)
{
captureToken(thisExpr.keyword);
if (currentClass == null)
{
error("Cannot use 'this' outside of a class.");
return(null);
}
getNamedVariable(thisExpr.keyword);
return(null);
}
public object VisitThisExpr(Expr.This expr)
{
return(LookUpVariable(expr.Keyword, expr));
}
public string visitThisExpr(Expr.This expr)
{
throw new NotImplementedException();
}
public Token visitThisExpr(Expr.This _this)
{
return(_this.keyword);
}
public string VisitThisExpr(Expr.This expr)
{
return(expr.Keyword.Lexeme);
}
public string VisitThisExpr(Expr.This expr)
{
return(Parenthesize("this"));
}
public object visitThisExpr(Expr.This expr)
{
return(lookUpVariable(expr.keyword, expr));
}
