internal void InitFromBinaryGrammar(StreamMarshaler streamHelper)
{
CfgGrammar.CfgHeader header = CfgGrammar.ConvertCfgHeader(streamHelper);
_words = header.pszWords;
_symbols = header.pszSymbols;
_grammarOptions = header.GrammarOptions;
State[] array = new State[header.arcs.Length];
SortedDictionary <int, Rule> sortedDictionary = new SortedDictionary <int, Rule>();
int count = _rules.Count;
BuildRulesFromBinaryGrammar(header, array, sortedDictionary, count);
Arc[] array2 = new Arc[header.arcs.Length];
bool flag = true;
CfgArc cfgArc = default(CfgArc);
State state = null;
IEnumerator <KeyValuePair <int, Rule> > enumerator = sortedDictionary.GetEnumerator();
if (enumerator.MoveNext())
{
KeyValuePair <int, Rule> current = enumerator.Current;
Rule value = current.Value;
for (int i = 1; i < header.arcs.Length; i++)
{
CfgArc cfgArc2 = header.arcs[i];
if (cfgArc2.RuleRef)
{
value._listRules.Add(_rules[(int)cfgArc2.TransitionIndex]);
}
if (current.Key == i)
{
value = current.Value;
if (enumerator.MoveNext())
{
current = enumerator.Current;
}
}
if (flag || cfgArc.LastArc)
{
if (array[i] == null)
{
uint nextHandle = CfgGrammar.NextHandle;
array[i] = new State(value, nextHandle, i);
AddState(array[i]);
}
state = array[i];
}
int nextStartArcIndex = (int)cfgArc2.NextStartArcIndex;
State end = null;
if (state != null && nextStartArcIndex != 0)
{
if (array[nextStartArcIndex] == null)
{
uint nextHandle2 = CfgGrammar.NextHandle;
array[nextStartArcIndex] = new State(value, nextHandle2, nextStartArcIndex);
AddState(array[nextStartArcIndex]);
}
end = array[nextStartArcIndex];
}
float flWeight = (header.weights != null) ? header.weights[i] : 1f;
Arc arc;
if (cfgArc2.RuleRef)
{
Rule ruleRef = _rules[(int)cfgArc2.TransitionIndex];
arc = new Arc(null, ruleRef, _words, flWeight, 0, null, MatchMode.AllWords, ref _fNeedWeightTable);
}
else
{
int transitionIndex = (int)cfgArc2.TransitionIndex;
int num = (transitionIndex == 4194302 || transitionIndex == 4194301 || transitionIndex == 4194303) ? transitionIndex : 0;
arc = new Arc((int)((num == 0) ? cfgArc2.TransitionIndex : 0), flWeight, cfgArc2.LowConfRequired ? (-1) : (cfgArc2.HighConfRequired ? 1 : 0), num, MatchMode.AllWords, ref _fNeedWeightTable);
}
arc.Start = state;
arc.End = end;
AddArc(arc);
array2[i] = arc;
flag = false;
cfgArc = cfgArc2;
}
}
int j = 1;
int k = 0;
for (; j < header.arcs.Length; j++)
{
CfgArc cfgArc3 = header.arcs[j];
if (!cfgArc3.HasSemanticTag)
{
continue;
}
for (; k < header.tags.Length && header.tags[k].StartArcIndex == j; k++)
{
CfgSemanticTag cfgTag = header.tags[k];
Tag tag = new Tag(this, cfgTag);
_tags.Add(tag);
array2[tag._cfgTag.StartArcIndex].AddStartTag(tag);
array2[tag._cfgTag.EndArcIndex].AddEndTag(tag);
if (cfgTag._nameOffset > 0)
{
tag._cfgTag._nameOffset = _symbols.OffsetFromId(_symbols.Find(_symbols.FromOffset(cfgTag._nameOffset)));
}
else
{
tag._cfgTag._valueOffset = _symbols.OffsetFromId(_symbols.Find(_symbols.FromOffset(cfgTag._valueOffset)));
}
}
}
_fNeedWeightTable = true;
if (header.BasePath != null)
{
SetBasePath(header.BasePath);
}
_guid = header.GrammarGUID;
_langId = header.langId;
_grammarMode = header.GrammarMode;
_fLoadedFromBinary = true;
}
private static void AddArc(Arc arc)
{
}
internal void CloneSubGraph(Rule rule, Backend org, Backend extra, Dictionary <State, State> srcToDestHash, bool fromOrg)
{
Backend backend = fromOrg ? org : extra;
List <State> list = new List <State>();
Dictionary <Tag, Tag> endArcs = new Dictionary <Tag, Tag>();
CloneState(rule._firstState, list, srcToDestHash);
while (list.Count > 0)
{
State state = list[0];
list.RemoveAt(0);
State start = srcToDestHash[state];
foreach (Arc outArc in state.OutArcs)
{
State end = outArc.End;
State end2 = null;
if (end != null)
{
if (!srcToDestHash.ContainsKey(end))
{
CloneState(end, list, srcToDestHash);
}
end2 = srcToDestHash[end];
}
int idWord = outArc.WordId;
if (backend != null && outArc.WordId > 0)
{
_words.Add(backend.Words[outArc.WordId], out idWord);
}
Arc arc2 = new Arc(outArc, start, end2, idWord);
arc2.CloneTags(outArc, _tags, endArcs, this);
if (outArc.RuleRef != null)
{
string text;
if (outArc.RuleRef.Name.IndexOf("URL:DYNAMIC#", StringComparison.Ordinal) == 0)
{
text = outArc.RuleRef.Name.Substring(12);
if (fromOrg && FindInRules(text) == null)
{
Rule rule2 = extra.FindInRules(text);
if (rule2 == null)
{
XmlParser.ThrowSrgsException(SRID.DynamicRuleNotFound, text);
}
CloneSubGraph(rule2, org, extra, srcToDestHash, false);
}
}
else if (outArc.RuleRef.Name.IndexOf("URL:STATIC#", StringComparison.Ordinal) == 0)
{
text = outArc.RuleRef.Name.Substring(11);
if (!fromOrg && FindInRules(text) == null)
{
Rule rule3 = org.FindInRules(text);
if (rule3 == null)
{
XmlParser.ThrowSrgsException(SRID.DynamicRuleNotFound, text);
}
CloneSubGraph(rule3, org, extra, srcToDestHash, true);
}
}
else
{
text = outArc.RuleRef.Name;
Rule rule4 = org.FindInRules(text);
if (!fromOrg)
{
CloneSubGraph(outArc.RuleRef, org, extra, srcToDestHash, true);
}
}
Rule rule5 = FindInRules(text);
if (rule5 == null)
{
rule5 = CloneState(outArc.RuleRef._firstState, list, srcToDestHash);
}
arc2.RuleRef = rule5;
}
arc2.ConnectStates();
}
}
}