private RegFileWrapper NewFileWrapper(RegFileInfo file, RegFileType type)
{
RegFileWrapper wrapper = null;
if ((file != null) && (file.VerFlag != null))
{
wrapper = new RegFileWrapper(file)
{
FileType = type
};
foreach (VersionInfo info in this.versionList)
{
if ((info != null) && (info.Sign == file.VerFlag))
{
wrapper.DisplayName = info.Name;
wrapper.VersionDesc = info.Description;
wrapper.ExportFlag = info.ExportFlag;
}
}
}
return(wrapper);
}
/// <summary>
/// Windows Registry Editor Version 5.00
/// [<Hive name>\<Key name>\<Subkey name>]
/// "Value name"=<Value type>:<Value data>
/// </summary>
/// <param name="fileName"></param>
protected void ParseTextRegFile(string fileName)
{
if (string.IsNullOrWhiteSpace(fileName) || (!File.Exists(fileName)))
{
return;
}
string lastKey = null;
StringBuilder lastRegValue = null;
string lastValueName = null;
string lastValueKind = null;
int lineCounter = 0;
using (TextReader reader = new StreamReader(fileName))
{
while (true)
{
var item = reader.ReadLine();
lineCounter++;
//if (lineCounter == 14)
//{
// Debugger.Break();
//}
if (item == null)
{
AddRegTextFileValue(lastKey, lastValueName, lastValueKind, lastRegValue);
break;
}
//as of now this is not supported
else if (item == REGEDIT4)
{
_fileType = RegFileType.REGEDIT4;
codingType = StringExtensionMethods.CodingType.ASCII;
return;
}
else if (item == REGEDIT5)
{
_fileType = RegFileType.REGEDIT5;
codingType = StringExtensionMethods.CodingType.Unicode;
continue;
}
//empty lines skip
else if (item == string.Empty)
{
AddRegTextFileValue(lastKey, lastValueName, lastValueKind, lastRegValue);
lastKey = null;
lastRegValue = null;
lastValueKind = null;
lastValueName = null;
continue;
}
//comment lines skip
else if (item[0] == ';')
{
continue;
}
//new key
else if (item[0] == '[')
{
AddRegTextFileValue(lastKey, lastValueName, lastValueKind, lastRegValue);
lastRegValue = null;
lastValueKind = null;
lastValueName = null;
var tempKey = item.RemoveStartEnd('[', ']');
if (string.IsNullOrWhiteSpace(tempKey))
{
continue;
}
else if (tempKey.IndexOf(HKLM_LONG, StringComparison.OrdinalIgnoreCase) == 0)
{
lastKey = string.Format("{0}{1}", HKLM_SHORT, tempKey.Substring(HKLM_LONG.Length));
}
else if (tempKey.IndexOf(HKCU_LONG, StringComparison.OrdinalIgnoreCase) == 0)
{
lastKey = string.Format("{0}{1}", HKCU_SHORT, tempKey.Substring(HKCU_LONG.Length));
}
else
{
lastKey = tempKey;
}
}
//continue of last binary type value
else if (item.Length > 3 && item.IndexOf(" ") == 0 && item[2] != ' ')
{
if (lastRegValue != null && lastValueName != null &&
lastValueKind != null && lastKey != null)
{
string tempVal = item.Trim();
if (string.IsNullOrWhiteSpace(tempVal) || tempVal[tempVal.Length - 1] != '\\')
{
if (!string.IsNullOrWhiteSpace(tempVal))
{
lastRegValue.Append(tempVal);
}
AddRegTextFileValue(lastKey, lastValueName, lastValueKind, lastRegValue);
lastRegValue = null;
lastValueKind = null;
lastValueName = null;
}
else
{
lastRegValue.Append(tempVal.Substring(0, tempVal.Length - 1));
}
}
}
//reg default value start
else if (item.IndexOf("@=") == 0)
{
AddRegTextFileValue(lastKey, lastValueName, lastValueKind, lastRegValue);
lastRegValue = new StringBuilder();
lastValueKind = null;
lastValueName = null;
ParseTextFileRegValue(item, out lastValueName, out lastValueKind, ref lastRegValue);
}
//reg value name value start
else if (item[0] == '"' && item.IndexOf("\"=") > 0)
{
AddRegTextFileValue(lastKey, lastValueName, lastValueKind, lastRegValue);
lastRegValue = new StringBuilder();
lastValueKind = null;
lastValueName = null;
ParseTextFileRegValue(item, out lastValueName, out lastValueKind, ref lastRegValue);
}
// some corrupt / multiline value as REG_SZ / this is
else
{
if (lastRegValue != null && lastValueName != null &&
lastValueKind != null && lastKey != null)
{
lastRegValue.Append("\r\n");
lastRegValue.Append(item);
}
}
}
}
}
