private void SearchRecursive(FileElement element, string term, SearchOptions options, ref HashSet <long> result, bool autoAdd)
{
if (term == null)
{
return;
}
bool shouldAdd = autoAdd;
if (!shouldAdd)
{
var tokens = term
.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(t => t.Trim());
shouldAdd = true;
foreach (var token in tokens)
{
shouldAdd = shouldAdd && element.RawText.Contains(token, StringComparison.InvariantCultureIgnoreCase);
}
}
if (shouldAdd)
{
result.Add(element.ParagraphNumber);
}
foreach (var child in element.Children)
{
SearchRecursive(child, term, options, ref result, shouldAdd);
}
}
public void MapElements(FileElement element)
{
if (ElementsByParagraphId == null)
{
ElementsByParagraphId = new Dictionary <long, FileElement>();
}
ElementsByParagraphId[element.ParagraphNumber] = element;
foreach (var child in element.Children)
{
MapElements(child);
}
}
internal abstract void AddTo(FileElement element);