private static RegistryKey GetBaseKeyFromKeyName(string keyName, out string subKeyName)
{
if (keyName == null)
{
throw new ArgumentNullException("keyName");
}
int num = keyName.IndexOf('\\');
string text;
if (num != -1)
{
text = keyName.Substring(0, num).ToUpper(CultureInfo.InvariantCulture);
}
else
{
text = keyName.ToUpper(CultureInfo.InvariantCulture);
}
uint num2 = < PrivateImplementationDetails >.ComputeStringHash(text);
RegistryKey result;
if (num2 <= 1097425318U)
{
if (num2 != 126972219U)
{
if (num2 != 457190004U)
{
if (num2 == 1097425318U)
{
if (text == "HKEY_CLASSES_ROOT")
{
result = Registry.ClassesRoot;
goto IL_169;
}
}
}
else if (text == "HKEY_LOCAL_MACHINE")
{
result = Registry.LocalMachine;
goto IL_169;
}
}
else if (text == "HKEY_CURRENT_CONFIG")
{
result = Registry.CurrentConfig;
goto IL_169;
}
}
else if (num2 <= 1568329430U)
{
if (num2 != 1198714601U)
{
if (num2 == 1568329430U)
{
if (text == "HKEY_CURRENT_USER")
{
result = Registry.CurrentUser;
goto IL_169;
}
}
}
else if (text == "HKEY_USERS")
{
result = Registry.Users;
goto IL_169;
}
}
else if (num2 != 2823865611U)
{
if (num2 == 3554990456U)
{
if (text == "HKEY_PERFORMANCE_DATA")
{
result = Registry.PerformanceData;
goto IL_169;
}
}
}
else if (text == "HKEY_DYN_DATA")
{
result = RegistryKey.GetBaseKey(RegistryKey.HKEY_DYN_DATA);
goto IL_169;
}
throw new ArgumentException(Environment.GetResourceString("Arg_RegInvalidKeyName", new object[]
{
"keyName"
}));
IL_169:
if (num == -1 || num == keyName.Length)
{
subKeyName = string.Empty;
}
else
{
subKeyName = keyName.Substring(num + 1, keyName.Length - num - 1);
}
return(result);
}
private static RegistryKey GetBaseKeyFromKeyName(string keyName, out string subKeyName)
{
string str;
if (keyName == null)
{
throw new ArgumentNullException("keyName");
}
int index = keyName.IndexOf('\\');
if (index != -1)
{
str = keyName.Substring(0, index).ToUpper(CultureInfo.InvariantCulture);
}
else
{
str = keyName.ToUpper(CultureInfo.InvariantCulture);
}
RegistryKey currentUser = null;
switch (str)
{
case "HKEY_CURRENT_USER":
currentUser = CurrentUser;
break;
case "HKEY_LOCAL_MACHINE":
currentUser = LocalMachine;
break;
case "HKEY_CLASSES_ROOT":
currentUser = ClassesRoot;
break;
case "HKEY_USERS":
currentUser = Users;
break;
case "HKEY_PERFORMANCE_DATA":
currentUser = PerformanceData;
break;
case "HKEY_CURRENT_CONFIG":
currentUser = CurrentConfig;
break;
case "HKEY_DYN_DATA":
currentUser = RegistryKey.GetBaseKey(RegistryKey.HKEY_DYN_DATA);
break;
default:
throw new ArgumentException(Environment.GetResourceString("Arg_RegInvalidKeyName", new object[] { "keyName" }));
}
if ((index == -1) || (index == keyName.Length))
{
subKeyName = string.Empty;
return(currentUser);
}
subKeyName = keyName.Substring(index + 1, (keyName.Length - index) - 1);
return(currentUser);
}
private static RegistryKey GetBaseKeyFromKeyName(string keyName, out string subKeyName)
{
if (keyName == null)
{
throw new ArgumentNullException("keyName");
}
int length = keyName.IndexOf('\\');
string s = length == -1 ? keyName.ToUpper(CultureInfo.InvariantCulture) : keyName.Substring(0, length).ToUpper(CultureInfo.InvariantCulture);
// ISSUE: reference to a compiler-generated method
uint stringHash = \u003CPrivateImplementationDetails\u003E.ComputeStringHash(s);
RegistryKey registryKey;
if (stringHash <= 1097425318U)
{
if ((int)stringHash != 126972219)
{
if ((int)stringHash != 457190004)
{
if ((int)stringHash == 1097425318 && s == "HKEY_CLASSES_ROOT")
{
registryKey = Registry.ClassesRoot;
goto label_23;
}
}
else if (s == "HKEY_LOCAL_MACHINE")
{
registryKey = Registry.LocalMachine;
goto label_23;
}
}
else if (s == "HKEY_CURRENT_CONFIG")
{
registryKey = Registry.CurrentConfig;
goto label_23;
}
}
else if (stringHash <= 1568329430U)
{
if ((int)stringHash != 1198714601)
{
if ((int)stringHash == 1568329430 && s == "HKEY_CURRENT_USER")
{
registryKey = Registry.CurrentUser;
goto label_23;
}
}
else if (s == "HKEY_USERS")
{
registryKey = Registry.Users;
goto label_23;
}
}
else if ((int)stringHash != -1471101685)
{
if ((int)stringHash == -739976840 && s == "HKEY_PERFORMANCE_DATA")
{
registryKey = Registry.PerformanceData;
goto label_23;
}
}
else if (s == "HKEY_DYN_DATA")
{
registryKey = RegistryKey.GetBaseKey(RegistryKey.HKEY_DYN_DATA);
goto label_23;
}
throw new ArgumentException(Environment.GetResourceString("Arg_RegInvalidKeyName", (object)"keyName"));
label_23:
subKeyName = length == -1 || length == keyName.Length ? string.Empty : keyName.Substring(length + 1, keyName.Length - length - 1);
return(registryKey);
}
[System.Security.SecurityCritical] // auto-generated
private static RegistryKey GetBaseKeyFromKeyName(string keyName, out string subKeyName)
{
if (keyName == null)
{
throw new ArgumentNullException(nameof(keyName));
}
string basekeyName;
int i = keyName.IndexOf('\\');
if (i != -1)
{
basekeyName = keyName.Substring(0, i).ToUpper(System.Globalization.CultureInfo.InvariantCulture);
}
else
{
basekeyName = keyName.ToUpper(System.Globalization.CultureInfo.InvariantCulture);
}
RegistryKey basekey = null;
switch (basekeyName)
{
case "HKEY_CURRENT_USER":
basekey = Registry.CurrentUser;
break;
case "HKEY_LOCAL_MACHINE":
basekey = Registry.LocalMachine;
break;
case "HKEY_CLASSES_ROOT":
basekey = Registry.ClassesRoot;
break;
case "HKEY_USERS":
basekey = Registry.Users;
break;
case "HKEY_PERFORMANCE_DATA":
basekey = Registry.PerformanceData;
break;
case "HKEY_CURRENT_CONFIG":
basekey = Registry.CurrentConfig;
break;
#if !FEATURE_CORECLR
case "HKEY_DYN_DATA":
basekey = RegistryKey.GetBaseKey(RegistryKey.HKEY_DYN_DATA);
break;
#endif
default:
throw new ArgumentException(Environment.GetResourceString("Arg_RegInvalidKeyName", nameof(keyName)));
}
if (i == -1 || i == keyName.Length)
{
subKeyName = string.Empty;
}
else
{
subKeyName = keyName.Substring(i + 1, keyName.Length - i - 1);
}
return(basekey);
}