public override GamaValueRef VisitExprAddressOf([NotNull] GamaParser.ExprAddressOfContext context)
{
/* Trick to getting the address of a value is to disable variable loading */
/* Function pointers are ignored since function are not first class types */
/* Loading them won't work, they are not really contant sized */
PushLoad(false);
var val = Visit(context.expr());
if (val == null)
{
return(null);
}
val = new GamaValueRef(new GamaPointer(val.Type), val.Value, false);
PopLoad();
return(val);
}
/// <summary>
/// Visit a parse tree produced by the <c>ExprAddressOf</c>
/// labeled alternative in <see cref="GamaParser.expr"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitExprAddressOf([NotNull] GamaParser.ExprAddressOfContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>ExprAddressOf</c>
/// labeled alternative in <see cref="GamaParser.expr"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitExprAddressOf([NotNull] GamaParser.ExprAddressOfContext context)
{
}
