private static AutomataType CreateAutomataSeq(RegExpSeq Seq)
{
AutomataType type;
short head;
short tail;
short num4 = (short)(Seq.Count() - 1);
for (short i = 0; i <= num4; i = (short)(i + 1))
{
RegExpSeq seq = Seq;
short num5 = i;
RegExpItem item = seq[num5];
seq[num5] = item;
AutomataType type3 = CreateAutomataItem(item);
if (i == 0)
{
head = type3.Head;
tail = type3.Tail;
}
else
{
NFA[tail].AddLambdaEdge(type3.Head);
tail = type3.Tail;
}
}
type.Head = head;
type.Tail = tail;
return(type);
}
public bool IsVariableLength()
{
bool flag2 = false;
for (short i = 0; (i < this.m_Array.Count) & !flag2; i = (short)(i + 1))
{
RegExpItem item = (RegExpItem)this.m_Array[i];
if (item.IsVariableLength())
{
flag2 = true;
}
}
return(flag2);
}
public void AddTextExp(string Expression)
{
int num3;
RegExpSeq seq = new RegExpSeq();
string text = "";
string[] source = Strings.Split(Expression, "|", -1, CompareMethod.Binary);
int num4 = source.Count <string>() - 1;
for (num3 = 0; num3 <= num4; num3++)
{
source[num3] = source[num3].Trim();
}
int num5 = source.Count <string>() - 1;
for (num3 = 0; num3 <= num5; num3++)
{
string str3 = source[num3];
int startIndex = 0;
seq = new RegExpSeq();
while (startIndex < str3.Count <char>())
{
char ch = str3[startIndex];
if (ch == '{')
{
int index = str3.IndexOf("}", startIndex);
text = str3.Substring(startIndex + 1, (index - startIndex) - 1);
startIndex = index + 1;
}
string kleene = "";
if (startIndex < str3.Count <char>())
{
switch (str3.Substring(startIndex, 1))
{
case "+":
case "?":
case "*":
kleene = str3.Substring(startIndex, 1);
startIndex++;
break;
}
}
RegExpItem item = new RegExpItem(new SetItem(SetItem.SetType.Name, text), kleene);
seq.Add(item);
}
this.m_Array.Add(seq);
}
}
private static AutomataType CreateAutomataItem(RegExpItem Item)
{
AutomataType type;
int head;
int num3;
int num4;
int tail;
if (Item.Data is RegExp)
{
RegExpItem item2 = Item;
RegExp data = (RegExp)item2.Data;
item2.Data = data;
AutomataType type3 = CreateSubAutomata(data);
head = type3.Head;
tail = type3.Tail;
num3 = head;
num4 = tail;
}
else if (!(Item.Data is SetItem))
{
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Invalid internal token at CreateAutomataItem(): " + Versioned.TypeName(RuntimeHelpers.GetObjectValue(Item.Data)));
}
else
{
CharacterSetBuild characters;
SetItem item = (SetItem)Item.Data;
switch (item.Type)
{
case SetItem.SetType.Chars:
characters = (CharacterSetBuild)item.Characters;
head = AddState();
tail = AddState();
NFA[head].AddEdge(characters, tail);
num3 = head;
num4 = tail;
break;
case SetItem.SetType.Name:
characters = (CharacterSetBuild)BuilderApp.GetCharacterSet(item.Text);
if (characters == null)
{
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Unknown user-defined set: {" + item.Text + "}");
break;
}
tail = AddState();
head = AddState();
NFA[head].AddEdge(characters, tail);
num3 = head;
num4 = tail;
break;
case SetItem.SetType.Sequence:
{
int num6;
head = AddState();
tail = head;
string text = item.Text;
short num7 = (short)(text.Length - 1);
for (short i = 0; i <= num7; i = (short)(i + 1))
{
num6 = tail;
tail = AddState();
NFA[num6].AddEdge(new CharacterSetBuild(Conversions.ToString(text[i])), tail);
}
num3 = num6;
num4 = tail;
break;
}
default:
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Invalid internal token at CreateAutomataItem(): " + Versioned.TypeName(RuntimeHelpers.GetObjectValue(Item.Data)));
break;
}
}
if ((num3 == 0) | (num4 == 0))
{
Debug.WriteLine("ERROR: BAD KLEENE DATA");
}
switch (Item.Kleene)
{
case "*":
NFA[num3].AddLambdaEdge(num4);
NFA[num4].AddLambdaEdge(num3);
break;
case "+":
NFA[num4].AddLambdaEdge(num3);
break;
case "?":
NFA[num3].AddLambdaEdge(num4);
break;
}
type.Head = (short)head;
type.Tail = (short)tail;
return(type);
}
// Methods
public void Add(RegExpItem Item)
{
this.m_Array.Add(Item);
}
// Methods
private static object CreateNewObject(Reduction TheReduction)
{
object left = null;
Reduction reduction2;
int num2;
object[] objArray;
object[] objArray2;
bool[] flagArray;
RegExpItem item4;
RegExpSeq seq5;
Reduction reduction = TheReduction;
switch (reduction.Parent.TableIndex)
{
case 13:
left = Grammar.TokenText(Conversions.ToString(reduction.get_Data(0)));
break;
case 14:
left = Grammar.TokenText(Conversions.ToString(reduction.get_Data(0)));
break;
case 15:
{
GrammarValueList instance = (GrammarValueList)reduction.get_Data(0);
objArray = new object[1];
reduction2 = reduction;
num2 = 3;
objArray[0] = RuntimeHelpers.GetObjectValue(reduction2.get_Data(num2));
objArray2 = objArray;
flagArray = new bool[] { true };
NewLateBinding.LateCall(instance, null, "Add", objArray2, null, null, flagArray, true);
if (flagArray[0])
{
reduction2.set_Data(num2, RuntimeHelpers.GetObjectValue(objArray2[0]));
}
left = instance;
break;
}
case 0x10:
{
GrammarValueList list2 = new GrammarValueList();
objArray2 = new object[1];
reduction2 = reduction;
num2 = 0;
objArray2[0] = RuntimeHelpers.GetObjectValue(reduction2.get_Data(num2));
objArray = objArray2;
flagArray = new bool[] { true };
NewLateBinding.LateCall(list2, null, "Add", objArray, null, null, flagArray, true);
if (flagArray[0])
{
reduction2.set_Data(num2, RuntimeHelpers.GetObjectValue(objArray[0]));
}
left = list2;
break;
}
case 0x11:
left = Conversions.ToString(reduction.get_Data(0)) + " " + reduction.get_Data(1).ToString();
break;
case 0x12:
left = RuntimeHelpers.GetObjectValue(reduction.get_Data(0));
break;
case 0x13:
left = Grammar.TokenText(Conversions.ToString(reduction.get_Data(0)));
break;
case 20:
left = Grammar.TokenText(Conversions.ToString(reduction.get_Data(0)));
break;
case 0x15:
left = Grammar.TokenText(Conversions.ToString(reduction.get_Data(0)));
break;
case 0x16:
{
string name = Grammar.TokenText(Conversions.ToString(reduction.get_Data(0)));
Grammar.AddProperty(name, ((GrammarValueList)reduction.get_Data(3)).ToString(), reduction[0].Position.Line);
break;
}
case 0x17:
{
GrammarValueList list4 = (GrammarValueList)reduction.get_Data(0);
GrammarValueList list = (GrammarValueList)reduction.get_Data(3);
list4.Add(list);
left = list4;
break;
}
case 0x18:
left = RuntimeHelpers.GetObjectValue(reduction.get_Data(0));
break;
case 0x19:
{
GrammarAttribAssign assign = new GrammarAttribAssign
{
Name = Conversions.ToString(reduction.get_Data(0)),
Values = (GrammarAttribList)reduction.get_Data(4),
Line = reduction[2].Position.Line
};
Grammar.AddSymbolAttrib(assign);
break;
}
case 0x1a:
{
GrammarAttribAssign assign2 = new GrammarAttribAssign
{
Name = Conversions.ToString(Operators.ConcatenateObject(Operators.ConcatenateObject(reduction.get_Data(0), " "), reduction.get_Data(1))),
Values = (GrammarAttribList)reduction.get_Data(5),
Line = reduction[3].Position.Line
};
Grammar.AddGroupAttrib(assign2);
break;
}
case 0x1b:
{
GrammarAttribList list6 = (GrammarAttribList)reduction.get_Data(0);
list6.Add((GrammarAttrib)reduction.get_Data(3));
left = list6;
break;
}
case 0x1c:
{
GrammarAttribList list7 = new GrammarAttribList();
list7.Add((GrammarAttrib)reduction.get_Data(0));
left = list7;
break;
}
case 0x1d:
{
GrammarAttrib attrib = new GrammarAttrib
{
Name = Conversions.ToString(reduction.get_Data(0))
};
objArray2 = new object[1];
reduction2 = reduction;
num2 = 2;
objArray2[0] = RuntimeHelpers.GetObjectValue(reduction2.get_Data(num2));
objArray = objArray2;
flagArray = new bool[] { true };
NewLateBinding.LateCall(attrib.List, null, "Add", objArray, null, null, flagArray, true);
if (flagArray[0])
{
reduction2.set_Data(num2, RuntimeHelpers.GetObjectValue(objArray[0]));
}
attrib.IsSet = false;
left = attrib;
break;
}
case 30:
{
GrammarAttrib attrib2 = new GrammarAttrib
{
Name = Conversions.ToString(reduction.get_Data(0)),
List = (GrammarValueList)reduction.get_Data(3),
IsSet = true
};
left = attrib2;
break;
}
case 0x1f:
{
Grammar.GrammarSet charSet = new Grammar.GrammarSet
{
Name = Conversions.ToString(reduction.get_Data(1)),
Exp = (ISetExpression)reduction.get_Data(5),
Line = reduction[0].Position.Line
};
Grammar.AddUserSet(charSet);
break;
}
case 0x20:
left = new SetExp((ISetExpression)reduction.get_Data(0), '+', (ISetExpression)reduction.get_Data(3));
break;
case 0x21:
left = new SetExp((ISetExpression)reduction.get_Data(0), '-', (ISetExpression)reduction.get_Data(3));
break;
case 0x22:
left = RuntimeHelpers.GetObjectValue(reduction.get_Data(0));
break;
case 0x23:
{
reduction2 = reduction;
num2 = 0;
string fullText = Conversions.ToString(reduction2.get_Data(num2));
Grammar.WarnRegexSetLiteral(fullText, reduction[0].Position.Line);
reduction2.set_Data(num2, fullText);
left = new SetItem(new CharacterSetBuild(Grammar.TokenText(Conversions.ToString(reduction.get_Data(0)))));
break;
}
case 0x24:
Grammar.AddUsedSetName(Conversions.ToString(reduction.get_Data(1)), reduction[0].Position.Line);
left = new SetItem(SetItem.SetType.Name, Conversions.ToString(reduction.get_Data(1)));
break;
case 0x25:
{
CharacterSetBuild build = (CharacterSetBuild)reduction.get_Data(1);
left = new SetItem(build);
break;
}
case 0x26:
left = Operators.ConcatenateObject(Operators.ConcatenateObject(reduction.get_Data(0), " "), reduction.get_Data(1));
break;
case 0x27:
left = RuntimeHelpers.GetObjectValue(reduction.get_Data(0));
break;
case 40:
{
CharacterSetBuild build2 = (CharacterSetBuild)reduction.get_Data(0);
CharacterSetRange range = (CharacterSetRange)reduction.get_Data(3);
build2.AddRange(range.First, range.Last);
left = build2;
break;
}
case 0x29:
{
CharacterSetBuild build3 = new CharacterSetBuild();
CharacterSetRange range2 = (CharacterSetRange)reduction.get_Data(0);
build3.AddRange(range2.First, range2.Last);
left = build3;
break;
}
case 0x2a:
left = new CharacterSetRange(Conversions.ToInteger(reduction.get_Data(0)), Conversions.ToInteger(reduction.get_Data(0)));
break;
case 0x2b:
left = new CharacterSetRange(Conversions.ToInteger(reduction.get_Data(0)), Conversions.ToInteger(reduction.get_Data(2)));
break;
case 0x2c:
left = Grammar.GetHexValue(Conversions.ToString(reduction.get_Data(0)));
if (Conversions.ToBoolean(Operators.OrObject(Operators.CompareObjectLess(left, 0, false), Operators.CompareObjectGreater(left, 0xffff, false))))
{
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Invalid set constant value", Conversions.ToString(Operators.ConcatenateObject(Operators.ConcatenateObject("The value '", reduction.get_Data(0)), "' is not valid.")), Conversions.ToString(reduction[0].Position.Line));
}
break;
case 0x2d:
left = Grammar.GetDecValue(Conversions.ToString(reduction.get_Data(0)));
if (Conversions.ToBoolean(Operators.OrObject(Operators.CompareObjectLess(left, 0, false), Operators.CompareObjectGreater(left, 0xffff, false))))
{
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Invalid set constant value", Conversions.ToString(Operators.ConcatenateObject(Operators.ConcatenateObject("The value '", reduction.get_Data(0)), "' is not valid.")), Conversions.ToString(reduction[0].Position.Line));
}
break;
case 0x2e:
{
string str3 = Conversions.ToString(reduction.get_Data(1));
string str6 = str3.ToUpper();
if (((str6 == "LINE") || (str6 == "START")) || (str6 == "END"))
{
Grammar.GrammarGroup g = new Grammar.GrammarGroup(Conversions.ToString(reduction.get_Data(0)), Conversions.ToString(reduction.get_Data(1)), Conversions.ToString(reduction.get_Data(4)), reduction[1].Position.Line);
Grammar.AddGroup(g);
}
else
{
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Invalid group usage value", "The usage value '" + str3 + "' is not valid. It can be either Start, End or Line.", Conversions.ToString(reduction[1].Position.Line));
}
break;
}
case 0x2f:
left = Grammar.TokenText(Conversions.ToString(reduction.get_Data(0)));
break;
case 0x30:
left = Grammar.TokenText(Conversions.ToString(reduction.get_Data(0)));
break;
case 0x31:
{
Grammar.GrammarSymbol sym = new Grammar.GrammarSymbol
{
Name = Conversions.ToString(reduction.get_Data(0)),
Exp = (RegExp)reduction.get_Data(3),
Line = reduction[2].Position.Line,
Type = SymbolType.Content
};
Grammar.AddTerminalHead(sym);
break;
}
case 50:
{
RegExp exp = (RegExp)reduction.get_Data(0);
RegExpSeq seq = (RegExpSeq)reduction.get_Data(3);
seq.Priority = -1;
exp.Add(seq);
left = exp;
break;
}
case 0x33:
{
RegExp exp2 = new RegExp();
RegExpSeq seq2 = (RegExpSeq)reduction.get_Data(0);
seq2.Priority = -1;
exp2.Add(seq2);
left = exp2;
break;
}
case 0x34:
{
RegExpSeq seq3 = (RegExpSeq)reduction.get_Data(0);
reduction2 = reduction;
num2 = 1;
item4 = (RegExpItem)reduction2.get_Data(num2);
seq3.Add(item4);
reduction2.set_Data(num2, item4);
left = seq3;
break;
}
case 0x35:
{
RegExpSeq seq4 = new RegExpSeq();
reduction2 = reduction;
num2 = 0;
item4 = (RegExpItem)reduction2.get_Data(num2);
seq4.Add(item4);
reduction2.set_Data(num2, item4);
left = seq4;
break;
}
case 0x36:
{
SetItem data = (SetItem)reduction.get_Data(0);
left = new RegExpItem(data, Conversions.ToString(reduction.get_Data(1)));
break;
}
case 0x37:
{
SetItem item2 = new SetItem(SetItem.SetType.Sequence, Grammar.TokenText(Conversions.ToString(reduction.get_Data(0))));
left = new RegExpItem(item2, Conversions.ToString(reduction.get_Data(1)));
break;
}
case 0x38:
{
SetItem item3 = new SetItem(SetItem.SetType.Sequence, Conversions.ToString(reduction.get_Data(0)));
left = new RegExpItem(item3, Conversions.ToString(reduction.get_Data(1)));
break;
}
case 0x39:
left = new RegExpItem(RuntimeHelpers.GetObjectValue(reduction.get_Data(1)), Conversions.ToString(reduction.get_Data(3)));
break;
case 0x3a:
{
RegExp exp3 = (RegExp)reduction.get_Data(0);
reduction2 = reduction;
num2 = 2;
seq5 = (RegExpSeq)reduction2.get_Data(num2);
exp3.Add(seq5);
reduction2.set_Data(num2, seq5);
left = exp3;
break;
}
case 0x3b:
{
RegExp exp4 = new RegExp();
reduction2 = reduction;
num2 = 0;
seq5 = (RegExpSeq)reduction2.get_Data(num2);
exp4.Add(seq5);
reduction2.set_Data(num2, seq5);
left = exp4;
break;
}
case 60:
left = "+";
break;
case 0x3d:
left = "?";
break;
case 0x3e:
left = "*";
break;
case 0x3f:
left = "";
break;
case 0x40:
{
IEnumerator enumerator;
Grammar.GrammarProductionList list8 = (Grammar.GrammarProductionList)reduction.get_Data(3);
Grammar.GrammarSymbol symbol2 = new Grammar.GrammarSymbol
{
Name = Grammar.TokenText(Conversions.ToString(reduction.get_Data(0))),
Type = SymbolType.Nonterminal,
Line = reduction[2].Position.Line
};
try
{
enumerator = list8.GetEnumerator();
while (enumerator.MoveNext())
{
Grammar.GrammarProduction current = (Grammar.GrammarProduction)enumerator.Current;
current.Head = symbol2;
Grammar.AddProduction(current);
}
}
finally
{
if (enumerator is IDisposable)
{
(enumerator as IDisposable).Dispose();
}
}
break;
}
case 0x41:
{
Grammar.GrammarProductionList list9 = (Grammar.GrammarProductionList)reduction.get_Data(0);
Grammar.GrammarProduction item = new Grammar.GrammarProduction
{
Handle = (Grammar.GrammarSymbolList)reduction.get_Data(3),
Line = reduction[2].Position.Line
};
list9.Add(item);
left = list9;
break;
}
case 0x42:
{
Grammar.GrammarProductionList list10 = new Grammar.GrammarProductionList();
Grammar.GrammarProduction production3 = new Grammar.GrammarProduction
{
Handle = (Grammar.GrammarSymbolList)reduction.get_Data(0)
};
list10.Add(production3);
left = list10;
break;
}
case 0x43:
{
Grammar.GrammarSymbolList list11 = (Grammar.GrammarSymbolList)reduction.get_Data(0);
left = list11;
break;
}
case 0x44:
{
Grammar.GrammarSymbolList list12 = new Grammar.GrammarSymbolList();
left = list12;
break;
}
case 0x45:
{
Grammar.GrammarSymbolList list13 = (Grammar.GrammarSymbolList)reduction.get_Data(0);
list13.Add((Grammar.GrammarSymbol)reduction.get_Data(1));
left = list13;
break;
}
case 70:
{
Grammar.GrammarSymbolList list14 = new Grammar.GrammarSymbolList();
left = list14;
break;
}
case 0x47:
{
Grammar.GrammarSymbol symbol3 = new Grammar.GrammarSymbol(Conversions.ToString(reduction.get_Data(0)), SymbolType.Content, reduction[0].Position.Line);
Grammar.AddHandleSymbol(symbol3);
left = symbol3;
break;
}
case 0x48:
{
Grammar.GrammarSymbol symbol4 = new Grammar.GrammarSymbol(Grammar.TokenText(Conversions.ToString(reduction.get_Data(0))), SymbolType.Nonterminal, reduction[0].Position.Line);
Grammar.AddHandleSymbol(symbol4);
left = symbol4;
break;
}
}
reduction = null;
return(left);
}