private void LoadEGT(BinaryReader reader)
{
using (EGTReader egtReader = new EGTReader(reader))
{
while (egtReader.GetNextRecord())
{
switch (egtReader.ReadRecordType())
{
case EGTRecord.Property:
GrammarProperties.SetProperty(egtReader.ReadGrammarProperty());
break;
case EGTRecord.TableCounts:
GrammarTables = egtReader.ReadGrammarTables();
break;
case EGTRecord.InitialStates:
//DFA, LALR
ushort dfaState = egtReader.ReadUInt16();
ushort lalrState = egtReader.ReadUInt16();
Debug.Assert(dfaState == 0, "The initial DFA State is not 0!");
Debug.Assert(lalrState == 0, "The initial LALR State is not 0!");
break;
case EGTRecord.Symbol:
Symbol sym = egtReader.ReadSymbol();
GrammarTables.Symbols[sym.TableIndex] = sym;
break;
case EGTRecord.Group:
Group group = egtReader.ReadGroup();
GrammarTables.Groups[group.TableIndex] = group;
break;
case EGTRecord.CharRanges:
CharacterSet charSet = egtReader.ReadCharacterSet();
GrammarTables.CharacterSets[charSet.Index] = charSet;
break;
case EGTRecord.Production:
Production prod = egtReader.ReadProduction();
GrammarTables.Productions[prod.TableIndex] = prod;
break;
case EGTRecord.DFAState:
FAState faState = egtReader.ReadFAState();
GrammarTables.FAStates[faState.TableIndex] = faState;
break;
case EGTRecord.LRState:
LRActionList actionList = egtReader.ReadLRActionList();
GrammarTables.LRActionLists[actionList.Index] = actionList;
break;
}
}
}
}
internal LRActionList ReadLRActionList()
{
ushort index = ReadUInt16();
//Reserved; skip
ReadEntry();
LRActionList actionList = new LRActionList(index);
while (!IsRecordComplete())
{
actionList.Add(ReadLRAction());
}
return(actionList);
}
internal LRActionList ReadLRActionList()
{
ushort index = ReadUInt16();
//Reserved; skip
ReadEntry();
LRActionList actionList = new LRActionList(index);
while (!IsRecordComplete())
{
actionList.Add(ReadLRAction());
}
return actionList;
}