protected virtual string Translate(Computation.IncrementDelayedCounters node, Context context)
{
StringBuilder ret = new StringBuilder();
ret.AppendFormat("for ({0} = 0; i < {1}; ++i)",
context.DeclareValueVariable("int", "i"),
node.Counters.Count);
ret.AppendLine();
ret.AppendLine("{");
ret.AppendFormat("\tif ({0}[i] == {1}[i] - 1)", context.This(node.Counters), context.This(node.CountersSize));
ret.AppendLine();
ret.AppendLine("\t{");
ret.AppendFormat("\t\t{0}[i] = 0;", context.This(node.Counters));
ret.AppendLine();
ret.AppendLine("\t}");
ret.AppendLine("\telse");
ret.AppendLine("\t{");
ret.AppendFormat("\t\t++{0}[i];", context.This(node.Counters));
ret.AppendLine();
ret.AppendLine("\t}");
ret.Append("}");
Dictionary <DataTable, bool> seen = new Dictionary <DataTable, bool>();
bool first = true;
// Update counter loop indices
foreach (Computation.Loop loop in context.Program.Loops)
{
DataTable table = loop.IndexTable;
if (seen.ContainsKey(table))
{
continue;
}
for (int i = 0; i < table.Count; ++i)
{
DataTable.DataItem item = table[i];
if (item.HasType(DataTable.DataItem.Flags.Delayed))
{
int r = i % table.Columns;
int c = i / table.Columns;
Computation.Loop.Index sidx = (Computation.Loop.Index)item.Key;
DataTable.DataItem state = context.Program.StateTable[(int)sidx.Value];
DelayedState.Key delayed = (DelayedState.Key)state.Key;
DataTable.DataItem idx = context.Program.DelayedCounters[delayed.Size];
if (first)
{
ret.AppendLine();
first = false;
}
ret.AppendLine();
ret.AppendFormat("{0}[{1}][{2}] = {3} + {4}[{5}];",
context.This(table), r, c,
sidx.Value,
context.This(context.Program.DelayedCounters), idx.DataIndex);
}
}
seen[table] = true;
}
return(ret.ToString());
}
protected virtual string Translate(Computation.Loop.Index val)
{
return(val.DataItem.AliasOrIndex);
}
