static LuaArguments EvalRepeat(RepeatStat stat, LuaContext Context, out LuaReturnStatus returned)
{
returned.returned = false;
returned.broke = false;
LuaContext ctx = new LuaContext(Context);
while (true)
{
LuaArguments obj = EvalBlock(stat.Block, ctx, out returned);
if (returned.broke)
{
break;
}
if (returned.returned)
{
return(obj);
}
LuaObject cond = EvalExpression(stat.Condition, ctx)[0];
if (cond)
{
break;
}
}
return(Lua.Return());
}
public async Task ExecuteRepeatStat(RepeatStat repeatStat, LuaState state, CancellationToken token)
{
var repeatState = state.WithNewContext();
do
{
await _engine.ExecuteStatement(repeatStat.Block, repeatState, token);
} while (!(await _engine.EvaluateExpression(repeatStat.Condition, repeatState, token).FirstAsync()).AsBool());
}
public bool Match(XMLLuaSearchRepeatStatement req, RepeatStat real)
{
Logger.Debug($"repeat_statement");
if (Match(req.Block, real.Block) && Match(req.Condition, real.Condition))
{
SetSelectionIfSelected(real.Span, req);
return(true);
}
return(false);
}
private static void CgRepeatStat(FuncInfo fi, RepeatStat node)
{
fi.EnterScope(true);
var pcBeforeBlock = fi.PC();
CgBlock(fi, node.Block);
var r = fi.AllocReg();
CgExp(fi, node.Exp, r, 1);
fi.FreeReg();
fi.EmitTest(r, 0);
fi.EmitJmp(fi.GetJmpArgA(), pcBeforeBlock - fi.PC() - 1);
fi.CloseOpenUpvals();
fi.ExitScope();
}
