public void SearchInFiles()
{
DirectoryTreeWalker directoryTreeWalker = new DirectoryTreeWalker();
directoryTreeWalker.SearchSubDirectories = true;
directoryTreeWalker.WalkTheTree(SearchRootPath);
//ok now the tree has been walked. Get the list of all the text files and then determine the presence of the strings
string fileContent = string.Empty;
foreach (string file in directoryTreeWalker.Files)
{
fileContent = ReadTextFile(file);
KMPEngine kmpEngine = new KMPEngine(fileContent, SearchPattern);
List<int> occurences = kmpEngine.Find(false, true);
if (occurences.Count == 0)
continue;
if (occurences[0] != -1)
{
_fileNamesWithContentPresent.Add(file);
}
}
}
public void SearchInFiles(bool searchSubDirectories, FileMetaAttributeFilter fileFilter)
{
DirectoryTreeWalker directoryTreeWalker = new DirectoryTreeWalker();
directoryTreeWalker.SearchSubDirectories = searchSubDirectories;
directoryTreeWalker.WalkTheTree(SearchRootPath);
//ok now the tree has been walked. Get the list of all the text files and then determine the presence of the strings
string fileContent = string.Empty;
foreach (string file in directoryTreeWalker.Files)
{
if (!Utilities.IsTextFile(file))
continue;
FileMetaAttributes fileAttributes = Utilities.GetFileMetaAttributes(file);
if (null != fileFilter && !Utilities.EvaluateMetaAttributeFilters(fileAttributes, fileFilter))
continue;
fileContent = Utilities.ReadTextFromFiles(file);
KMPEngine kmpEngine = new KMPEngine(fileContent, SearchPattern);
List<int> occurences = kmpEngine.Find(true, true);
if (occurences.Count == 0)
continue;
if (occurences[0] != -1)
{
_fileNamesWithContentPresent.Add(file);
_fileNameToOccurencePositionsMap.Add(file, occurences);
}
}
}
public void TestKMPAlgorithmLogic()
{
KMPEngine engine = new KMPEngine("ssl rocks!!", "ssl");
List<int> occurences = engine.Find(true, true);
}
internal void SearchInFiles(List<string> filesToSearch)
{
if (filesToSearch.Count == 0)
{
throw new ArgumentException("The list of files specified for search cannot be empty.");
}
foreach (string file in filesToSearch)
{
if (!Utilities.IsTextFile(file))
continue;
string fileContent = Utilities.ReadTextFromFiles(file);
KMPEngine kmpEngine = new KMPEngine(fileContent, SearchPattern);
List<int> occurences = kmpEngine.Find(true, true);
if (occurences.Count == 0)
continue;
if (occurences[0] != -1)
{
_fileNamesWithContentPresent.Add(file);
_fileNameToOccurencePositionsMap.Add(file, occurences);
}
}
}
