private void DoPassThree(List <LexTree> _tokenlist, int _count)
{
for (int i = 0; i < _tokenlist.Count; i++)
{
LexTree lexTree = _tokenlist[i];
eLex eLex = eLex.None;
if (i + 1 < _tokenlist.Count)
{
eLex = _tokenlist[i + 1].Token;
}
if (_count == 0 && lexTree.Node != null)
{
i = RemoveFunctions(_tokenlist, i, _count);
}
if (lexTree.Token == eLex.SemiColon && eLex == eLex.RCB)
{
_tokenlist.RemoveRange(i, 1);
i--;
}
if (lexTree.Children != null)
{
DoPassThree(lexTree.Children, _count + 1);
}
}
}
private void DoPassOne(List <LexTree> _tokenlist)
{
for (int i = 0; i < _tokenlist.Count; i++)
{
bool flag = true;
LexTree lexTree = _tokenlist[i];
if (lexTree.Text == "function")
{
i = ParseFunction(_tokenlist, i);
flag = false;
}
else if (lexTree.Text == "prototype")
{
i = ParseProtoTypeFunction(_tokenlist, i);
flag = false;
}
else if (lexTree.Token == eLex.ID)
{
AddCount(_tokenlist, i);
}
else if (lexTree.Text == "true")
{
lexTree.Text = "!0";
}
else if (lexTree.Text == "false")
{
lexTree.Text = "!1";
}
if (flag && lexTree.Children != null)
{
DoPassOne(lexTree.Children);
}
}
}
public int RemoveFunctionReferences(List <LexTree> _tokenlist, int _i)
{
LexTree lexTree = _tokenlist[_i];
if (lexTree.Children == null)
{
return(_i);
}
if (lexTree.Node.Count == 0 && !lexTree.Node.AlreadyRemoved)
{
lexTree.Node.AlreadyRemoved = true;
{
foreach (KeyValuePair <string, VFNode> item in lexTree.Used)
{
item.Value.Count--;
if (item.Value.Count <= 0 && item.Value.pFunction != null)
{
m_FunctionRemoved = true;
if (Verbose)
{
foreach (LexTree item2 in item.Value.pFunction)
{
Program.Out.WriteLine("*Function: " + item2.Name);
}
}
}
}
return(_i);
}
}
return(_i);
}
private void DoObfuscation(List <LexTree> _list)
{
if (Obfuscate)
{
LexTree lexTree = null;
LexTree lexTree2 = null;
foreach (LexTree item in _list)
{
if (item.Token == eLex.ID)
{
string value;
if (!m_Encoder.TryGetValue(item.Text, out value))
{
value = NewName(true);
m_Encoder.Add(item.Text, value);
}
item.Text = value;
}
if (item.Children != null)
{
DoObfuscation(item.Children);
}
lexTree = lexTree2;
lexTree2 = item;
}
}
}
private void DoPassTwo(List <LexTree> _tokenlist, int _count)
{
for (int i = 0; i < _tokenlist.Count; i++)
{
LexTree lexTree = _tokenlist[i];
if (_count == 0 && lexTree.Text == "function")
{
i = RemoveFunctionReferences(_tokenlist, i);
}
if (lexTree.Children != null)
{
DoPassTwo(lexTree.Children, _count + 1);
}
}
}
public void AddCount(List <LexTree> _tokenlist, int _i)
{
LexTree lexTree = _tokenlist[_i];
if (lexTree.Text != null)
{
VFNode value;
if (!m_FunctionList.TryGetValue(lexTree.Text, out value))
{
value = new VFNode(lexTree.Text);
m_FunctionList.Add(lexTree.Text, value);
}
value.Count++;
}
}
public int CheckHex(List <LexTree> _tokenlist, int _i)
{
LexTree lexTree = _tokenlist[_i];
if (lexTree.Text.Length < 3)
{
return(_i);
}
string value;
if (lexTree.Text[0] == '0' && (lexTree.Text[1] == 'x' || lexTree.Text[1] == 'X') && m_MaskConvert.TryGetValue(lexTree.Text, out value))
{
lexTree.Text = value;
}
return(_i);
}
public void DoObfuscate(IEnumerable <string> _files, string _outputfilename, IEnumerable <string> _obfuscateWhiteList)
{
List <string> list = new List <string>();
if (EncodeStrings)
{
list.Add(m_DecodeFunction);
}
list.AddRange(_files);
foreach (string _obfuscateWhite in _obfuscateWhiteList)
{
m_pLex.AddCommand(_obfuscateWhite, eLex.reserved);
}
using (StreamWriter streamWriter = new StreamWriter(_outputfilename))
{
foreach (string item2 in list)
{
m_pLex.Text = item2;
eLex eLex;
do
{
eLex = m_pLex.yylex();
LexTree item = new LexTree(eLex, m_pLex.yyText);
m_TokenTree.Add(item);
}while (eLex != eLex.EOF);
}
ScanFile();
DoObfuscation(m_TokenTree);
if (Obfuscate)
{
string value = "";
if (m_Encoder.TryGetValue(m_StringTableName, out value))
{
m_StringTableName = value;
}
}
DoEncodeStrings(m_TokenTree);
if (EncodeStrings)
{
WriteStringTable(streamWriter);
}
WriteNodeList(m_TokenTree, streamWriter);
streamWriter.Close();
}
}
public int RemoveFunctions(List <LexTree> _tokenlist, int _i, int _count)
{
LexTree lexTree = _tokenlist[_i];
if (lexTree.Children == null)
{
return(_i);
}
if (lexTree.Node.Count == 0)
{
_tokenlist.RemoveRange(_i, 1);
_i--;
if (Verbose)
{
Program.Out.WriteLine("Function: " + lexTree.Name);
}
}
return(_i);
}
public void WriteNodeList(List <LexTree> _nodelist, StreamWriter oFile)
{
int i = 0;
LexTree lexTree = new LexTree(eLex.None, " ");
for (; i < _nodelist.Count; i++)
{
LexTree lexTree2 = _nodelist[i];
GMAssetCompiler.eLex eLexVar = lexTree2.Token;
if (PrettyPrint)
{
if (eLexVar != eLex.NewLine && eLexVar != eLex.Comment)
{
if (m_WriteSpace && eLexVar != eLex.LeftBracket && eLexVar != eLex.SemiColon)
{
oFile.Write(" ");
}
m_WriteSpace = false;
if (eLexVar == eLex.reserved3)
{
oFile.Write(" ");
eLexVar = eLex.reserved2;
}
if (eLexVar == eLex.reserved2 && lexTree2.Text == "function" && lexTree.Text != "return")
{
oFile.WriteLine();
}
if (eLexVar == eLex.LCB)
{
oFile.WriteLine();
for (int j = 0; j < m_tabcount; j++)
{
oFile.Write('\t');
}
}
if (eLexVar == eLex.RCB)
{
m_tabcount--;
m_WriteTabs = m_tabcount;
}
if (m_WriteTabs > 0)
{
for (int k = 0; k < m_WriteTabs; k++)
{
oFile.Write('\t');
}
m_WriteTabs = 0;
}
oFile.Write(lexTree2.Text);
if (lexTree2.Text == "for" || lexTree2.Text == "while")
{
bool flag = false;
int num = 0;
while (!flag && i < _nodelist.Count)
{
i++;
LexTree lexTree3 = _nodelist[i];
eLex token = lexTree3.Token;
if (token == eLex.LeftBracket)
{
num++;
}
if (token == eLex.RightBracket)
{
num--;
if (num == 0)
{
flag = true;
}
}
if (token == eLex.reserved3)
{
oFile.Write(" ");
}
oFile.Write(lexTree3.Text);
if (token == eLex.reserved3 || token == eLex.reserved2)
{
oFile.Write(" ");
}
}
}
if (eLexVar == eLex.SemiColon || eLexVar == eLex.LCB || eLexVar == eLex.RCB)
{
if (eLexVar == eLex.LCB)
{
m_tabcount++;
}
oFile.WriteLine();
m_WriteTabs = m_tabcount;
}
}
if (eLexVar == eLex.reserved2)
{
m_WriteSpace = true;
}
}
else
{
if (m_WriteSpace && eLexVar != eLex.LeftBracket && eLexVar != eLex.SemiColon)
{
oFile.Write(" ");
}
m_WriteSpace = false;
if (eLexVar == eLex.reserved3)
{
oFile.Write(" ");
eLexVar = eLex.reserved2;
}
if (eLexVar != eLex.NewLine && eLexVar != eLex.Comment && lexTree2.Text != null)
{
oFile.Write(lexTree2.Text);
m_LineWidth += lexTree2.Text.Length;
}
if (eLexVar == eLex.reserved2)
{
m_WriteSpace = true;
}
if (m_LineWidth >= UglyWidth)
{
bool flag2 = true;
if (eLexVar != eLex.SemiColon && eLexVar != eLex.Comma && eLexVar != eLex.RCB && eLexVar != eLex.LCB)
{
flag2 = false;
}
if (flag2)
{
m_LineWidth = 0;
oFile.WriteLine();
m_WriteSpace = false;
}
}
}
lexTree = _nodelist[i];
if (lexTree2.Node != null && lexTree2.Children != null)
{
WriteNodeList(lexTree2.Children, oFile);
}
}
}
private int ParseProtoTypeFunction(List <LexTree> _tokenlist, int _i)
{
bool flag = false;
bool flag2 = true;
_i -= 2;
LexTree lexTree = _tokenlist[_i];
if (_tokenlist[_i + 1].Token != eLex.Dot || _tokenlist[_i + 2].Text != "prototype" || _tokenlist[_i + 3].Token != eLex.Dot)
{
return(_i + 3);
}
int num = _i;
LexTree lexTree2 = _tokenlist[_i + 4];
if (_tokenlist[_i + 5].Token != eLex.Equals || _tokenlist[_i + 6].Text != "function" || _tokenlist[_i + 7].Token != eLex.LeftBracket)
{
return(_i + 3);
}
lexTree.Name = lexTree2.Text;
flag = true;
flag2 = false;
lexTree.Used = new Dictionary <string, VFNode>(50);
VFNode value;
if (!m_FunctionList.TryGetValue(lexTree2.Text, out value))
{
value = new VFNode(lexTree2.Text);
m_FunctionList.Add(lexTree2.Text, value);
}
value.pFunction.Add(lexTree);
lexTree.Node = value;
_i += 8;
int num2 = 0;
while (true)
{
LexTree lexTree3 = _tokenlist[_i];
if (lexTree3.Text == "{")
{
num2++;
}
if (lexTree3.Text == "}")
{
num2--;
if (num2 == 0)
{
break;
}
}
if (!flag2 && lexTree3.Token == eLex.ID)
{
VFNode value2;
if (!lexTree.Used.TryGetValue(lexTree3.Text, out value2))
{
if (!m_FunctionList.TryGetValue(lexTree3.Text, out value2))
{
value2 = new VFNode(lexTree3.Text);
m_FunctionList.Add(lexTree3.Text, value2);
}
lexTree.Used.Add(lexTree3.Text, value2);
}
value2.Count++;
}
else if (lexTree3.Text == "true")
{
lexTree3.Text = "!0";
}
else if (lexTree3.Text == "false")
{
lexTree3.Text = "!1";
}
_i++;
if (_i >= _tokenlist.Count)
{
return(_i);
}
}
num2 = _i + 1 - num;
if (flag)
{
List <LexTree> range = _tokenlist.GetRange(num + 1, num2);
_tokenlist.RemoveRange(num + 1, num2);
lexTree.Children = new List <LexTree>(num2);
lexTree.Children.AddRange(range);
_i = num;
}
return(_i);
}
private int ParseFunction(List <LexTree> _tokenlist, int _i)
{
bool flag = false;
bool flag2 = true;
LexTree lexTree = _tokenlist[_i];
int num = _i;
LexTree lexTree2 = _tokenlist[_i + 1];
if (lexTree2.Text != "(" && lexTree2.Token == eLex.ID)
{
lexTree.Name = lexTree2.Text;
flag = true;
flag2 = false;
lexTree.Used = new Dictionary <string, VFNode>(50);
_i += 2;
VFNode value;
if (!m_FunctionList.TryGetValue(lexTree2.Text, out value))
{
value = new VFNode(lexTree2.Text);
m_FunctionList.Add(lexTree2.Text, value);
}
value.pFunction.Add(lexTree);
lexTree.Node = value;
}
int num2 = 0;
bool flag3 = false;
while (true)
{
LexTree lexTree3 = _tokenlist[_i];
if (lexTree3.Token == eLex.RightBracket)
{
flag3 = true;
}
if (flag3)
{
if (lexTree3.Text == "{")
{
num2++;
}
if (lexTree3.Text == "}")
{
num2--;
if (num2 == 0)
{
break;
}
}
}
if (lexTree3.Text == "function")
{
lexTree3.anon = true;
}
if (!flag2 && lexTree3.Token == eLex.ID)
{
VFNode value2;
if (!lexTree.Used.TryGetValue(lexTree3.Text, out value2))
{
if (!m_FunctionList.TryGetValue(lexTree3.Text, out value2))
{
value2 = new VFNode(lexTree3.Text);
m_FunctionList.Add(lexTree3.Text, value2);
}
lexTree.Used.Add(lexTree3.Text, value2);
}
value2.Count++;
}
else if (lexTree3.Text == "true")
{
lexTree3.Text = "!0";
}
else if (lexTree3.Text == "false")
{
lexTree3.Text = "!1";
}
_i++;
if (_i >= _tokenlist.Count)
{
return(_i);
}
}
num2 = _i + 1 - num - 1;
if (flag)
{
List <LexTree> range = _tokenlist.GetRange(num + 1, num2);
_tokenlist.RemoveRange(num + 1, num2);
lexTree.Children = new List <LexTree>(num2);
lexTree.Children.AddRange(range);
_i = num;
}
return(_i);
}