/// <summary>
/// Returns collection of files whose contents contains search string
/// </summary>
public IEnumerable <FileInfo> StringMatches(string searchString, CancellationToken token)
{
foreach (var file in _files)
{
if (token.IsCancellationRequested)
{
break;
}
EncodingDetector.DetectTextEncoding(file.FullName, out var text);
if (text.Contains(searchString))
{
yield return(file);
}
}
}
/// <summary>
/// Returns collection of files whose contents match the regular expression
/// </summary>
/// <param name="pattern"></param>
/// <param name="token"></param>
/// <returns></returns>
public IEnumerable <FileInfo> RegexMatches(string pattern, CancellationToken token)
{
foreach (var file in _files)
{
if (token.IsCancellationRequested)
{
break;
}
EncodingDetector.DetectTextEncoding(file.FullName, out var text);
var regex = new Regex(pattern);
if (regex.IsMatch(text))
{
yield return(file);
}
}
}
