private int SearchFile(SearchFileResult result)
{
var text = File.ReadAllText(result.Filename);
int matches = 0;
int i = 0;
while (true)
{
var pos = text.IndexOfNth(SearchPhrase, i + 1, StringComparison.InvariantCultureIgnoreCase);
i++;
if (pos == -1)
{
break;
}
if (NoMatchDetails)
{
return(1);
}
matches++;
var match = new SearchTextMatch();
match.StartPos = pos;
match.EndPos = match.StartPos + SearchPhrase.Length;
result.Matches.Add(match);
}
return(matches);
}
private void SearchFolder(List <SearchFileResult> list, string folder)
{
var filters = SearchFilePattern.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var filter in filters)
{
string[] files;
try
{
files = Directory.GetFiles(folder, filter, SearchOption.TopDirectoryOnly);
}
catch
{
continue;
}
foreach (var file in files)
{
var result = new SearchFileResult {
Filename = file
};
if (SearchFile(result) > 0 ||
System.IO.Path.GetFileName(file)
.Contains(SearchPhrase, StringComparison.InvariantCultureIgnoreCase))
{
list.Add(result);
}
}
}
if (!SearchSubFolders)
{
return;
}
try
{
var folders = Directory.GetDirectories(folder, "*.*");
foreach (var childFolder in folders)
{
SearchFolder(list, childFolder);
}
}
catch { }
}