private CfgGrammar.CfgSerializedHeader BuildHeader(List <State> sortedStates, int cBasePath, ushort iSemanticGlobals, out int cArcs, out float[] pWeights)
{
cArcs = 1;
pWeights = null;
int num = 0;
int num2 = 0;
foreach (State sortedState in sortedStates)
{
sortedState.SerializeId = cArcs;
int numArcs = sortedState.NumArcs;
cArcs += numArcs;
if (num2 < numArcs)
{
num2 = numArcs;
}
num += sortedState.NumSemanticTags;
}
CfgGrammar.CfgSerializedHeader cfgSerializedHeader = new CfgGrammar.CfgSerializedHeader();
uint num3 = (uint)Marshal.SizeOf(typeof(CfgGrammar.CfgSerializedHeader));
cfgSerializedHeader.FormatId = CfgGrammar._SPGDF_ContextFree;
_guid = Guid.NewGuid();
cfgSerializedHeader.GrammarGUID = _guid;
cfgSerializedHeader.LangID = (ushort)_langId;
cfgSerializedHeader.pszSemanticInterpretationGlobals = iSemanticGlobals;
cfgSerializedHeader.cArcsInLargestState = num2;
cfgSerializedHeader.cchWords = _words.StringSize();
cfgSerializedHeader.cWords = _words.Count;
if (cfgSerializedHeader.cWords > 0)
{
cfgSerializedHeader.cWords++;
}
cfgSerializedHeader.pszWords = num3;
num3 = (uint)((int)num3 + _words.SerializeSize() * 2);
cfgSerializedHeader.cchSymbols = _symbols.StringSize();
cfgSerializedHeader.pszSymbols = num3;
num3 = (uint)((int)num3 + _symbols.SerializeSize() * 2);
cfgSerializedHeader.cRules = _rules.Count;
cfgSerializedHeader.pRules = num3;
num3 = (uint)((int)num3 + _rules.Count * Marshal.SizeOf(typeof(CfgRule)));
cfgSerializedHeader.cBasePath = ((cBasePath > 0) ? num3 : 0u);
num3 = (uint)((int)num3 + ((cBasePath * 2 + 3) & -4));
cfgSerializedHeader.cArcs = cArcs;
cfgSerializedHeader.pArcs = num3;
num3 = (uint)((int)num3 + cArcs * Marshal.SizeOf(typeof(CfgArc)));
if (_fNeedWeightTable)
{
cfgSerializedHeader.pWeights = num3;
num3 = (uint)((int)num3 + cArcs * Marshal.SizeOf(typeof(float)));
pWeights = new float[cArcs];
pWeights[0] = 0f;
}
else
{
cfgSerializedHeader.pWeights = 0u;
num3 = num3;
}
if (_rootRule != null)
{
cfgSerializedHeader.ulRootRuleIndex = (uint)_rootRule._iSerialize;
}
else
{
cfgSerializedHeader.ulRootRuleIndex = uint.MaxValue;
}
cfgSerializedHeader.GrammarOptions = (GrammarOptions)((int)_grammarOptions | ((_alphabet != 0) ? 4 : 0));
cfgSerializedHeader.GrammarOptions |= (GrammarOptions)((_scriptRefs.Count > 0) ? 18 : 0);
cfgSerializedHeader.GrammarMode = (uint)_grammarMode;
cfgSerializedHeader.cTags = num;
cfgSerializedHeader.tags = num3;
num3 = (uint)((int)num3 + num * Marshal.SizeOf(typeof(CfgSemanticTag)));
cfgSerializedHeader.cScripts = _scriptRefs.Count;
cfgSerializedHeader.pScripts = ((cfgSerializedHeader.cScripts > 0) ? num3 : 0u);
num3 = (uint)((int)num3 + _scriptRefs.Count * Marshal.SizeOf(typeof(CfgScriptRef)));
cfgSerializedHeader.cIL = ((_il != null) ? _il.Length : 0);
cfgSerializedHeader.pIL = ((cfgSerializedHeader.cIL > 0) ? num3 : 0u);
num3 = (uint)((int)num3 + cfgSerializedHeader.cIL * Marshal.SizeOf(typeof(byte)));
cfgSerializedHeader.cPDB = ((_pdb != null) ? _pdb.Length : 0);
cfgSerializedHeader.pPDB = ((cfgSerializedHeader.cPDB > 0) ? num3 : 0u);
num3 = (cfgSerializedHeader.ulTotalSerializedSize = (uint)((int)num3 + cfgSerializedHeader.cPDB * Marshal.SizeOf(typeof(byte))));
return(cfgSerializedHeader);
}
internal void Commit(StreamMarshaler streamBuffer)
{
long position = streamBuffer.Stream.Position;
List <State> list = new List <State>(_states);
_states = null;
list.Sort();
ValidateAndTagRules();
CheckLeftRecursion(list);
int num = (_basePath != null) ? (_basePath.Length + 1) : 0;
int idWord = 0;
if (_globalTags.Count > 0)
{
StringBuilder stringBuilder = new StringBuilder();
foreach (string globalTag in _globalTags)
{
stringBuilder.Append(globalTag);
}
_symbols.Add(stringBuilder.ToString(), out idWord);
idWord = _symbols.OffsetFromId(idWord);
if (idWord > 65535)
{
throw new OverflowException(SR.Get(SRID.TooManyRulesWithSemanticsGlobals));
}
}
foreach (ScriptRef scriptRef in _scriptRefs)
{
_symbols.Add(scriptRef._sMethod, out scriptRef._idSymbol);
}
int cArcs;
float[] pWeights;
CfgGrammar.CfgSerializedHeader o = BuildHeader(list, num, (ushort)idWord, out cArcs, out pWeights);
streamBuffer.WriteStream(o);
streamBuffer.WriteArrayChar(_words.SerializeData(), _words.SerializeSize());
streamBuffer.WriteArrayChar(_symbols.SerializeData(), _symbols.SerializeSize());
foreach (Rule rule in _rules)
{
rule.Serialize(streamBuffer);
}
if (num > 0)
{
streamBuffer.WriteArrayChar(_basePath.ToCharArray(), _basePath.Length);
streamBuffer.WriteArrayChar(_achZero, 1);
streamBuffer.WriteArray(_abZero3, (num * 2) & 3);
}
streamBuffer.WriteStream(default(CfgArc));
int iOffset = 1;
uint iArcOffset = 1u;
bool flag = (GrammarOptions & GrammarOptions.MssV1) == GrammarOptions.MssV1;
foreach (State item in list)
{
item.SerializeStateEntries(streamBuffer, flag, pWeights, ref iArcOffset, ref iOffset);
}
if (_fNeedWeightTable)
{
streamBuffer.WriteArray(pWeights, cArcs);
}
if (!flag)
{
foreach (State item2 in list)
{
item2.SetEndArcIndexForTags();
}
}
for (int num2 = _tags.Count - 1; num2 >= 0; num2--)
{
if (_tags[num2]._cfgTag.ArcIndex == 0)
{
_tags.RemoveAt(num2);
}
}
_tags.Sort();
foreach (Tag tag in _tags)
{
tag.Serialize(streamBuffer);
}
foreach (ScriptRef scriptRef2 in _scriptRefs)
{
scriptRef2.Serialize(_symbols, streamBuffer);
}
if (_il != null && _il.Length != 0)
{
streamBuffer.Stream.Write(_il, 0, _il.Length);
}
if (_pdb != null && _pdb.Length != 0)
{
streamBuffer.Stream.Write(_pdb, 0, _pdb.Length);
}
}