public override MurMurVariable VisitComparissonExpression([NotNull] MurMurParser.ComparissonExpressionContext context)
{
var signal = context.COMPARISSON_SIGNAL().GetText();
if (signal == "==")
{
return(new MurMurVariable(Visit(context.expression()[0]) == Visit(context.expression()[1])));
}
else if (signal == "!=")
{
return(new MurMurVariable(Visit(context.expression()[0]) != Visit(context.expression()[1])));
}
else
{
throw new MurMurException(string.Format("Unknown comparisson signal '{0}'", signal), context.start.Line);
}
}
