public static List <string> GetFiles(FileDirSearchOpt fso)
{
if (!Directory.Exists(fso.QueryDirectory))
{
return(null);
}
Stack <string> directoryStack = new Stack <string>();
directoryStack.Push(fso.QueryDirectory);
List <string> fileList = new List <string>();
SearchOpt searchOpt = fso.SearchOptions;
Regex regexInFilter = new Regex(searchOpt.IncludeFilter);
Regex regexOutFilter = string.IsNullOrEmpty(searchOpt.ExcludeFilter) ? null : new Regex(searchOpt.ExcludeFilter);
while (directoryStack.Count > 0)
{
string currentDir = directoryStack.Pop();
try
{
string[] fileListTmp = Directory.GetFiles(currentDir, "*.*");
foreach (string filePath in fileListTmp)
{
string fileName = Path.GetFileName(filePath);
if (regexInFilter.Match(fileName).Success)
{
if (regexOutFilter == null || !regexOutFilter.IsMatch(fileName))
{
fileList.Add(filePath);
}
}
}
if (!fso.Recursive)
{
break;
}
// depth-first: list sub directories
foreach (string subDirectory in Directory.GetDirectories(currentDir))
{
directoryStack.Push(subDirectory);
}
}
catch (Exception)
{
throw;
}
}
return(fileList);
}
private void LoadControllers()
{
SearchOpt searchOpt = _replaceOpt.SearchOption;
if (searchOpt.RegexSettings != null)
{
_regexIncludeFilter = new Regex(searchOpt.IncludeFilter, (RegexOptions)searchOpt.RegexSettings);
if (!string.IsNullOrEmpty(searchOpt.ExcludeFilter))
{
_regexExcludeFilter = new Regex(searchOpt.ExcludeFilter, (RegexOptions)searchOpt.RegexSettings);
}
}
}
private bool IsMatch(string rawText)
{
// null text skipped
if (rawText == null || _replaceOpt.ActionType == ReplaceAction.Unspecified)
{
return(false);
}
if (_regexIncludeFilter != null)
{
return(_regexIncludeFilter.IsMatch(rawText) &&
(_regexExcludeFilter == null || !_regexExcludeFilter.IsMatch(rawText)));
}
else
{
SearchOpt searchOpt = _replaceOpt.SearchOption;
return(rawText.IndexOf(searchOpt.IncludeFilter) != -1 &&
(string.IsNullOrEmpty(searchOpt.ExcludeFilter) || rawText.IndexOf(searchOpt.ExcludeFilter) == -1));
}
}