protected override double OverrideFunction(string[] parameters, XMParser xmParser, List <XArray> arrs)
{
double sum = 0;
int s = (int)xmParser.GetDouble(parameters[1], 0, arrs);
int e = (int)xmParser.GetDouble(parameters[2], 0, arrs);
List <XArray> arrList = new List <XArray>();
arrList.Add(new XArray("n", 1));
for (int i = s; i <= e; i++)
{
arrList[0].vars[0] = i;
sum += xmParser.GetDouble(parameters[0], 0, XArray.ConnectLists(arrs, arrList));
}
return(sum);
}
protected override List <XArray> OverrideProcess(string code, List <XArray> arrs, XSParser parser, string[] cons, int codeLevel)
{
if (cons.Length != 2)
{
throw new XLogicException(Messages.InvalidNumCons);
}
int from = (int)parser.ParseMathExpr(cons[0], arrs);
int to = (int)parser.ParseMathExpr(cons[1], arrs);
List <XArray> t = new List <XArray>();
t.Add(new XArray("loop." + codeLevel + ".from", 1));
t.Add(new XArray("loop." + codeLevel + ".to", 1));
t[0].vars[0] = from;
t[1].vars[0] = to;
t.Add(new XArray("loop." + codeLevel + ".current", 1));
t.Add(new XArray("loop.this.from", 1));
t.Add(new XArray("loop.this.to", 1));
t[3].vars[0] = from;
t[4].vars[0] = to;
t.Add(new XArray("loop.this.current", 1));
for (int i = from; i <= to; i++)
{
if (i > 1000000)
{
throw new EndlessException(Messages.LoopStuck);
}
t[2].vars[0] = i;
t[5].vars[0] = i;
arrs = Helper.OnlyBeneathLevel(parser.ParseReturn(code, codeLevel + 1, XArray.ConnectLists(arrs, t)), codeLevel);
}
return(arrs);
}
