private static int DoSearch(SearchOptions opts)
{
var timer = Stopwatch.StartNew();
var documentsCount = 0;
var matchesCount = 0;
using (var index = IndexFactory.OpenIndex(new PersistentIndexName(".")))
{
var searchQuery = index.Compile(opts.Query);
var prevDoc = Occurrence.NoId;
var doc = default(TextDocument);
var hits = new SortedSet <int>();
foreach (var match in searchQuery.AsEnumerable())
{
if (match.DocumentId != prevDoc)
{
if (prevDoc != Occurrence.NoId)
{
PrintConsole(ConsoleColor.Gray, String.Empty);
PrintConsole(ConsoleColor.Gray, "====================");
doc = new TextDocument(index.GetText(prevDoc, 1UL).ReadToEnd(),
index.GetPositions(prevDoc, 1UL));
PrintConsole(ConsoleColor.Green, doc.Annotate(hits));
PrintConsole(ConsoleColor.Gray, "====================");
PrintConsole(ConsoleColor.Gray, String.Empty);
hits.Clear();
}
PrintConsole(ConsoleColor.Gray, index.Fields.GetMetadata(match.DocumentId));
prevDoc = match.DocumentId;
documentsCount++;
}
++matchesCount;
foreach (var o in match.GetOccurrences())
{
hits.Add((int)o.TokenId);
}
PrintConsole(ConsoleColor.Gray, $"{match} ");
}
if (prevDoc != Occurrence.NoId)
{
PrintConsole(ConsoleColor.Gray, String.Empty);
PrintConsole(ConsoleColor.Gray, "====================");
doc = new TextDocument(index.GetText(prevDoc, 1UL).ReadToEnd(),
index.GetPositions(prevDoc, 1UL));
PrintConsole(ConsoleColor.Green, doc.Annotate(hits));
PrintConsole(ConsoleColor.Gray, "====================");
PrintConsole(ConsoleColor.Gray, String.Empty);
hits.Clear();
}
}
PrintConsole(ConsoleColor.White, $"Documents found: {documentsCount}, matches: {matchesCount}, time: {timer.Elapsed}");
return(0);
}
