private void Visit(Block block)
{
var end = IL.DefineLabel(block.GetType().Name.ToLower() + "End");
switch (block)
{
case WhenBlock whenBlock:
if (whenBlock.Condition != null)
{
Visit(whenBlock.Condition);
LoadNumber();
IL.Brfalse(end);
}
Visit(whenBlock.Body);
break;
case StartupBlock startup:
IL.Ldarg(2);
IL.Brfalse(end);
Visit(startup.Body);
break;
}
IL.MarkLabel(end);
}
private void Visit(TernaryOperatorExpression expr)
{
var labelFalse = IL.DefineLabel("tern_false");
var labelEnd = IL.DefineLabel("tern_end");
Visit(expr.Condition);
LoadNumber();
IL.Brfalse(labelFalse);
Visit(expr.IfTrue);
IL.Br(labelEnd);
IL.MarkLabel(labelFalse);
IL.Nop();
Visit(expr.IfFalse);
IL.MarkLabel(labelEnd);
IL.Nop();
}
