protected void OnSingleFileCrawlFinished(ReportProgressEventArgs e)
{
EventHandler<ReportProgressEventArgs> handler = SingleFileCrawlFinished;
if (handler != null)
{
handler(this, e);
}
}
void regExCrawler_SingleFileCrawlFinished(object sender, ReportProgressEventArgs e)
{
// report progress
if (SingleFileCrawlFinished != null)
{
SingleFileCrawlFinished(this, e);
}
}
private void RegExTractorSimpleWorkflow_SingleFileCrawlFinished(object sender, ReportProgressEventArgs e)
{
OnSingleFileCrawlFinished(e);
}
void fileIterator_SingleFileProcessed(object sender, ReportProgressEventArgs e)
{
OnSingleFileCrawlFinished(e);
}
void workflow_SingleFileCrawlFinished(object sender, ReportProgressEventArgs e)
{
if (this.InvokeRequired)
{
BeginInvoke(new MethodInvoker(delegate() { workflow_SingleFileCrawlFinished(sender, e); }));
}
else labelProgress.Text = e.Message;
}
/// <summary>
/// Parse the given content with the given search terms.
/// </summary>
/// <param name="SearchTerms"></param>
/// <param name="Content"></param>
/// <param name="FileName"></param>
/// <param name="FileFolder"></param>
/// <returns></returns>
public List<Finding> Crawl(List<RegExSearchTerm> SearchTerms, string Content, string FileName, string FileFolder)
{
var findingResultList = new List<Finding>();
// iterate through search terms
// each search term may result in a finding
// this finding will be added to finding result list
foreach (var searchTerm in SearchTerms)
{
var finding = new Finding()
{
Expression = searchTerm.Expression,
ExpressionFriendlyName = searchTerm.ExpressionFriendlyName,
FileName = FileName,
FileFolder = FileFolder,
Match = new List<RegExTractorMatchCollection>()
};
var regEx = new Regex(searchTerm.Expression);
var regExMatchCollection = regEx.Matches(Content);
// the System.Text.RegularExpression.Regex.Matches has not index
// so we have to count the iterations by ourself
int matchCount = 0;
// iterate through match collection
foreach (Match regExMatch in regExMatchCollection)
{
// increase matchCount
matchCount++;
// create a new RegExtractorMatchCollection
var resultMatchCollection = new RegExTractorMatchCollection()
{
// set the id of the collection
Id = matchCount, MatchCollection = new List<RegExTractorMatch>()
};
// count match groups
var groupsCount = regExMatch.Groups.Count;
// loop throug groups
for (int g = 0; g < groupsCount; g++)
{
// create a single RegExTractorMatch
var resultMatch = new RegExTractorMatch()
{
Id = g + 1,
Match = regExMatch.Groups[g].Value
};
// add this match to result collection
resultMatchCollection.MatchCollection.Add(resultMatch);
}
// add the result match collection to finding result
finding.Match.Add(resultMatchCollection);
}
// add finding to findig list
findingResultList.Add(finding);
// report progress
var eventArgs = new ReportProgressEventArgs();
eventArgs.Message = String.Format(@"Finished search for expression {0} in file {1}\{2}", searchTerm.ExpressionFriendlyName, FileFolder, FileName);
OnSingleFileCrawlFinished(eventArgs);
}
if (findingResultList == null) throw new ArgumentNullException();
return findingResultList;
}
