public static bool Parse(TextReader Reader)
{
string right = "";
string str = "";
Grammar.Clear();
Accepted = false;
Parser scanner = Scanner;
scanner.Open(Reader);
scanner.TrimReductions = false;
bool flag = false;
while (!flag)
{
short num;
short num2;
object[] objArray;
ParseMessage message = scanner.Parse();
switch (((int)message))
{
case 0:
str = Conversions.ToString(scanner.CurrentToken().Data);
goto Label_0296;
case 1:
{
Parser parser2 = scanner;
Reduction currentReduction = (Reduction)parser2.CurrentReduction;
parser2.CurrentReduction = currentReduction;
scanner.CurrentReduction = RuntimeHelpers.GetObjectValue(CreateNewObject(currentReduction));
goto Label_0296;
}
case 2:
flag = true;
goto Label_0296;
case 3:
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "INTERNAL ERROR", "The scanner was unable to be initialized. Please report this bug.", "");
flag = true;
goto Label_0296;
case 4:
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Lexical Error", "Cannot recognize the token after: " + str, Conversions.ToString(scanner.CurrentPosition().Line));
flag = true;
goto Label_0296;
case 5:
if (scanner.ExpectedSymbols().Count() < 1)
{
goto Label_011B;
}
right = FriendlyTerminalName(scanner.ExpectedSymbols()[0]);
num2 = (short)(scanner.ExpectedSymbols().Count() - 1);
num = 1;
goto Label_0112;
case 6:
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Runaway Comment", "You have a unterminated block comment.", "");
flag = true;
goto Label_0296;
case 7:
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "INTERNAL ERROR", "The scanner had an internal error. Please report this bug.", "");
flag = true;
goto Label_0296;
default:
goto Label_0296;
}
Label_00EC:
right = right + ", " + FriendlyTerminalName(scanner.ExpectedSymbols()[num]);
num = (short)(num + 1);
Label_0112:
if (num <= num2)
{
goto Label_00EC;
}
Label_011B:
objArray = new object[2];
Token token = scanner.CurrentToken();
objArray[0] = RuntimeHelpers.GetObjectValue(token.Data);
objArray[1] = false;
object[] arguments = objArray;
bool[] copyBack = new bool[] { true, false };
if (copyBack[0])
{
token.Data = RuntimeHelpers.GetObjectValue(arguments[0]);
}
BuilderApp.Log.Add(SysLogSection.Grammar, SysLogAlert.Critical, "Syntax Error", Conversions.ToString(Operators.ConcatenateObject(Operators.ConcatenateObject(Operators.ConcatenateObject(Operators.ConcatenateObject("Read: ", NewLateBinding.LateGet(null, typeof(BuilderUtility), "DisplayText", arguments, null, null, copyBack)), "\r\n"), "Expecting: "), right)), Conversions.ToString(scanner.CurrentPosition().Line));
flag = true;
Label_0296:
Notify.Counter = scanner.CurrentPosition().Line;
}
Notify.Counter = scanner.CurrentPosition().Line;
scanner = null;
return(Accepted);
}
private Token ProduceToken()
{
bool flag = false;
Token token4 = null;
Token theToken = null;
while (!flag)
{
bool flag2;
theToken = this.LookaheadDFA();
if (theToken.Type() == SymbolType.GroupStart)
{
if (this.m_GroupStack.Count == 0)
{
flag2 = true;
}
else
{
flag2 = this.m_GroupStack.Top().Group().Nesting.Contains(theToken.Group().TableIndex);
}
}
else
{
flag2 = false;
}
if (flag2)
{
this.ConsumeBuffer(Conversions.ToInteger(NewLateBinding.LateGet(theToken.Data, null, "Length", new object[0], null, null, null)));
this.m_GroupStack.Push(theToken);
}
else if (this.m_GroupStack.Count == 0)
{
this.ConsumeBuffer(Conversions.ToInteger(NewLateBinding.LateGet(theToken.Data, null, "Length", new object[0], null, null, null)));
token4 = theToken;
flag = true;
}
else
{
Token token6;
if (this.m_GroupStack.Top().Group().End == theToken.Parent)
{
Token token = this.m_GroupStack.Pop();
if (token.Group().Ending == EndingMode.Closed)
{
token6 = token;
token6.Data = Operators.ConcatenateObject(token6.Data, theToken.Data);
this.ConsumeBuffer(Conversions.ToInteger(NewLateBinding.LateGet(theToken.Data, null, "Length", new object[0], null, null, null)));
}
if (this.m_GroupStack.Count == 0)
{
token.Parent = token.Group().Container;
token4 = token;
flag = true;
}
else
{
token6 = this.m_GroupStack.Top();
token6.Data = Operators.ConcatenateObject(token6.Data, token.Data);
}
}
else if (theToken.Type() == SymbolType.End)
{
token4 = theToken;
flag = true;
}
else
{
Token token5 = this.m_GroupStack.Top();
if (token5.Group().Advance == AdvanceMode.Token)
{
token6 = token5;
token6.Data = Operators.ConcatenateObject(token6.Data, theToken.Data);
this.ConsumeBuffer(Conversions.ToInteger(NewLateBinding.LateGet(theToken.Data, null, "Length", new object[0], null, null, null)));
}
else
{
token6 = token5;
token6.Data = Operators.ConcatenateObject(token6.Data, NewLateBinding.LateGet(theToken.Data, null, "Chars", new object[] { 0 }, null, null, null));
this.ConsumeBuffer(1);
}
}
}
}
return(token4);
}
// 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);
}
internal bool IsEqualTo(Symbol sym)
{
return((Operators.CompareString(m_name.ToUpper(), sym.Name.ToUpper(), true) == 0) & (m_type == sym.Type));
}