// Token: 0x060001CF RID: 463 RVA: 0x0000F354 File Offset: 0x0000D554
public void ParsePackerString(string str, out Packer packer, out Dictionary <string, string> packerParams)
{
packer = null;
packerParams = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
if (str == null)
{
return;
}
this.str = str;
this.index = 0;
ObfAttrParser.ParseState state = ObfAttrParser.ParseState.ReadItemName;
StringBuilder buffer = new StringBuilder();
new ProtectionSettings();
while (state != ObfAttrParser.ParseState.End)
{
switch (state)
{
case ObfAttrParser.ParseState.ReadItemName:
{
this.ReadId(buffer);
string packerId = buffer.ToString();
if (!this.items.Contains(packerId))
{
throw new KeyNotFoundException("Cannot find packer with id '" + packerId + "'.");
}
packer = (Packer)this.items[packerId];
buffer.Length = 0;
if (this.IsEnd() || this.Peek() == ';')
{
state = ObfAttrParser.ParseState.EndItem;
}
else
{
if (this.Peek() != '(')
{
throw new ArgumentException("Unexpected character in ReadItemName state at " + this.index + ".");
}
this.Next();
state = ObfAttrParser.ParseState.ReadParam;
}
break;
}
case ObfAttrParser.ParseState.ReadParam:
{
if (!this.ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadParam state.");
}
string paramName = buffer.ToString();
buffer.Length = 0;
this.Expect('=');
if (!this.ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadParam state.");
}
string paramValue = buffer.ToString();
buffer.Length = 0;
packerParams.Add(paramName, paramValue);
if (this.Peek() == ',')
{
this.Next();
state = ObfAttrParser.ParseState.ReadParam;
}
else
{
if (this.Peek() != ')')
{
throw new ArgumentException("Unexpected character in ReadParam state at " + this.index + ".");
}
this.Next();
state = ObfAttrParser.ParseState.EndItem;
}
break;
}
case ObfAttrParser.ParseState.EndItem:
if (this.IsEnd())
{
state = ObfAttrParser.ParseState.End;
}
else
{
this.Expect(';');
if (!this.IsEnd())
{
throw new ArgumentException("Unexpected character in EndItem state at " + this.index + ".");
}
state = ObfAttrParser.ParseState.End;
}
break;
}
}
}
// Token: 0x060001CE RID: 462 RVA: 0x0000EFA0 File Offset: 0x0000D1A0
public void ParseProtectionString(ProtectionSettings settings, string str)
{
if (str == null)
{
return;
}
this.str = str;
this.index = 0;
ObfAttrParser.ParseState state = ObfAttrParser.ParseState.Init;
StringBuilder buffer = new StringBuilder();
bool protAct = true;
string protId = null;
Dictionary <string, string> protParams = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
while (state != ObfAttrParser.ParseState.End)
{
switch (state)
{
case ObfAttrParser.ParseState.Init:
this.ReadId(buffer);
if (buffer.ToString().Equals("preset", StringComparison.OrdinalIgnoreCase))
{
if (this.IsEnd())
{
throw new ArgumentException("Unexpected end of string in Init state.");
}
this.Expect('(');
buffer.Length = 0;
state = ObfAttrParser.ParseState.ReadPreset;
}
else if (buffer.Length == 0)
{
if (this.IsEnd())
{
throw new ArgumentException("Unexpected end of string in Init state.");
}
state = ObfAttrParser.ParseState.ReadItemName;
}
else
{
protAct = true;
state = ObfAttrParser.ParseState.ProcessItemName;
}
break;
case ObfAttrParser.ParseState.ReadPreset:
{
if (!this.ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadPreset state.");
}
this.Expect(')');
ProtectionPreset preset = (ProtectionPreset)Enum.Parse(typeof(ProtectionPreset), buffer.ToString(), true);
foreach (Protection item in from prot in this.items.Values.OfType <Protection>()
where prot.Preset <= preset
select prot)
{
if (settings != null && !settings.ContainsKey(item))
{
settings.Add(item, new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase));
}
}
buffer.Length = 0;
if (this.IsEnd())
{
state = ObfAttrParser.ParseState.End;
}
else
{
this.Expect(';');
if (this.IsEnd())
{
state = ObfAttrParser.ParseState.End;
}
else
{
state = ObfAttrParser.ParseState.ReadItemName;
}
}
break;
}
case ObfAttrParser.ParseState.ReadItemName:
protAct = true;
if (this.Peek() == '+')
{
protAct = true;
this.Next();
}
else if (this.Peek() == '-')
{
protAct = false;
this.Next();
}
this.ReadId(buffer);
state = ObfAttrParser.ParseState.ProcessItemName;
break;
case ObfAttrParser.ParseState.ProcessItemName:
protId = buffer.ToString();
buffer.Length = 0;
if (this.IsEnd() || this.Peek() == ';')
{
state = ObfAttrParser.ParseState.EndItem;
}
else
{
if (this.Peek() != '(')
{
throw new ArgumentException("Unexpected character in ProcessItemName state at " + this.index + ".");
}
if (!protAct)
{
throw new ArgumentException("No parameters is allowed when removing protection.");
}
this.Next();
state = ObfAttrParser.ParseState.ReadParam;
}
break;
case ObfAttrParser.ParseState.ReadParam:
{
if (!this.ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadParam state.");
}
string paramName = buffer.ToString();
buffer.Length = 0;
this.Expect('=');
if (!((this.Peek() == '\'') ? this.ReadString(buffer) : this.ReadId(buffer)))
{
throw new ArgumentException("Unexpected end of string in ReadParam state.");
}
string paramValue = buffer.ToString();
buffer.Length = 0;
protParams.Add(paramName, paramValue);
if (this.Peek() == ',')
{
this.Next();
state = ObfAttrParser.ParseState.ReadParam;
}
else
{
if (this.Peek() != ')')
{
throw new ArgumentException("Unexpected character in ReadParam state at " + this.index + ".");
}
this.Next();
state = ObfAttrParser.ParseState.EndItem;
}
break;
}
case ObfAttrParser.ParseState.EndItem:
if (settings != null)
{
if (!this.items.Contains(protId))
{
throw new KeyNotFoundException("Cannot find protection with id '" + protId + "'.");
}
if (protAct)
{
settings[(Protection)this.items[protId]] = protParams;
}
else
{
settings.Remove((Protection)this.items[protId]);
}
}
protParams = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
if (this.IsEnd())
{
state = ObfAttrParser.ParseState.End;
}
else
{
this.Expect(';');
if (this.IsEnd())
{
state = ObfAttrParser.ParseState.End;
}
else
{
state = ObfAttrParser.ParseState.ReadItemName;
}
}
break;
}
}
}
