/// <summary>
/// Search for content in the specified file based on the search criteria.
/// </summary>
/// <param name="fileName">The file name for which the content is searched for.</param>
/// <param name="searchTerms">The terms to search in the file.</param>
/// <param name="matcher">Criteria for matching terms in file.</param>
/// <returns>List of matches that are found in the file.</returns>
public static List <MatchedLine> Search(string fileName, IEnumerable <string> searchTerms, Matcher matcher)
{
var handler = GetSearchHandler(fileName);
List <MatchedLine> matchedLines = new List <MatchedLine>();
try
{
matchedLines = handler.Search(fileName, searchTerms, matcher);
ClearInvalidResults(matchedLines, searchTerms, matcher);
}
catch (Exception ex)
{
throw new Exception(String.Format("{0} {1}. {2}", Strings.ErrorAccessingFile, fileName, ex.Message));
}
return(matchedLines);
}
/// <summary>
/// Remove any results that are invalid based on the search type being ANY or ALL.
/// </summary>
/// <param name="matchedLines">The list of matched lines.</param>
/// <param name="searchTerms">The list of terms that were searched.</param>
/// <param name="matcher">The matcher object that decides what can be displayed.</param>
private static void ClearInvalidResults(List <MatchedLine> matchedLines, IEnumerable <string> searchTerms, Matcher matcher)
{
bool canShowResult = true;
if (matcher.AllMatchesInFile)
{
List <string> test = matchedLines.Select(ml => ml.SearchTerm.ToUpper()).Distinct().ToList();
canShowResult = matchedLines.Select(ml => ml.SearchTerm.ToUpper()).Distinct().Count() == searchTerms.Count();
}
if (!canShowResult)
{
matchedLines.Clear();
}
}
