internal State CloneSubGraph(State srcFromState, State srcEndState, State destFromState)
{
Dictionary <State, State> dictionary = new Dictionary <State, State>();
Stack <State> stack = new Stack <State>();
Dictionary <Tag, Tag> endArcs = new Dictionary <Tag, Tag>();
dictionary.Add(srcFromState, destFromState);
stack.Push(srcFromState);
while (stack.Count > 0)
{
srcFromState = stack.Pop();
destFromState = dictionary[srcFromState];
foreach (Arc outArc in srcFromState.OutArcs)
{
State end = outArc.End;
State state = null;
if (end != null)
{
if (!dictionary.ContainsKey(end))
{
state = CreateNewState(end.Rule);
dictionary.Add(end, state);
stack.Push(end);
}
else
{
state = dictionary[end];
}
}
Arc arc2 = new Arc(outArc, destFromState, state);
AddArc(arc2);
arc2.CloneTags(outArc, _tags, endArcs, null);
arc2.ConnectStates();
}
}
return(dictionary[srcEndState]);
}
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();
}
}
}
