protected virtual void PopulateFirstCache()
{
LookaheadRule temp = new LookaheadRule();
foreach (var v in skipList)
{
temp.Repurpose(v.Key);
temp.Repurpose(v.Value);
First(temp, 0);
}
}
protected virtual void PopulateSinglesCache()
{
var symbs = TargetGrammar.TerminalSymbols.Concat(new string[] { TerminateSymbol }).ToArray();
for (int i = 0; i < TargetGrammar.Count; i++)
{
var v = TargetGrammar[i];
singles[v.Name] = new Dictionary <string, Dictionary <AdvanceableProduction, LookaheadRule> >();
var ii = initialListing[v];
for (int j = 0; j < ii.Count; j++)
{
var p = ii[j];
for (int k = 0; k < symbs.Length; k++)
//foreach(var symb in TargetGrammar.TerminalSymbols.Concat(new string[] { TerminateSymbol } ))
{
var symb = symbs[k];
if (!singles[v.Name].ContainsKey(symb))
{
singles[v.Name][symb] = new Dictionary <AdvanceableProduction, LookaheadRule>();
}
var iter = p;
while (iter.HasNext)
{
var tmp = advancementDict[iter];
LookaheadRule lr = new LookaheadRule();
lr.Repurpose(v.Name);
lr.LookaheadSymbol = symb;
lr.Add(tmp);
singles[v.Name][symb][iter] = lr;
iter = tmp;
}
LookaheadRule lr2 = new LookaheadRule();
lr2.Repurpose(v.Name);
lr2.LookaheadSymbol = symb;
lr2.Add(iter);
singles[v.Name][symb][iter] = lr2;
}
}
}
}