1 files changed, 109 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/htsearch/WordSearcher.cc b/debian/htdig/htdig-3.2.0b6/htsearch/WordSearcher.cc
new file mode 100644
index 00000000..7e1669f7
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+++ b/debian/htdig/htdig-3.2.0b6/htsearch/WordSearcher.cc
@@ -0,0 +1,109 @@
+//
+// WordSearcher.cc
+//
+// WordSearcher: a simple word database readonly-access wrapper
+//               generates ResultLists for the Query framework.
+//
+// Part of the ht://Dig package   <http://www.htdig.org/>
+// Copyright (c) 1995-2004 The ht://Dig Group
+// For copyright details, see the file COPYING in your distribution
+// or the GNU Library General Public License (LGPL) version 2 or later
+// <http://www.gnu.org/copyleft/lgpl.html>
+//
+// $Id: WordSearcher.cc,v 1.4 2004/05/28 13:15:24 lha Exp $
+//
+
+#include "WordSearcher.h"
+#include "WordType.h"
+#include "ResultList.h"
+#include "HtWordReference.h"
+#include "defaults.h"
+
+extern int debug;
+
+//
+// constructor, opens the database
+//
+WordSearcher::WordSearcher(const String &filename) :
+	references(*(HtConfiguration::config()))
+{
+	references.Open(filename, O_RDONLY);
+}
+
+//
+// gather results for a word, either from db or ignored
+//
+ResultList *
+WordSearcher::Search(const String &word)
+{
+	ResultList *result = 0;
+	if(IsIgnore(word))
+	{
+		if(debug) cerr << "IGNORE: " << word << endl;
+		result = new ResultList;
+		result->Ignore();
+	}
+	else
+	{
+		result = Fetch(word);
+	}
+	return result;
+}
+
+//
+// see if word must be ignored
+//
+bool
+WordSearcher::IsIgnore(const String &word)
+{
+	HtConfiguration* config= HtConfiguration::config();
+	String copy = word;
+	WordType type(*config);
+	return 0 != type.Normalize(copy);
+}
+
+//
+// gather all references in the db, construct a ResultList
+//
+ResultList *
+WordSearcher::Fetch(const String &word)
+{
+	if(debug) cerr << "FETCH: " << word << endl;
+	ResultList *result = 0;
+	List *refs = references[word];
+
+	if(refs && refs->Count())
+	{
+		if(debug) cerr << "REFERENCES: " << refs->Count() << endl;
+		result = new ResultList;
+		DocMatch *match = new DocMatch;
+
+		refs->Start_Get();
+		HtWordReference *ref = (HtWordReference *)refs->Get_Next();
+		match->SetId(ref->DocID());
+		match->SetAnchor(ref->Anchor());
+		result->add(match);
+		unsigned int current = ref->DocID();
+		if(debug) cerr << "At: " << ref->DocID() << endl;
+		while(ref)
+		{
+			if(ref->DocID() != current)
+			{
+				if(debug) cerr << "At: "<<ref->DocID()<< endl;
+				match = new DocMatch;
+				match->SetId(ref->DocID());
+				match->SetAnchor(ref->Anchor());
+				result->add(match);
+				current = ref->DocID();
+			}
+			if(debug) cerr << "@ "<<ref->Location()<< endl;
+			match->AddLocation(
+				new Location(
+					ref->Location(),
+					ref->Location(),
+					ref->Flags()));
+			ref = (HtWordReference *)refs->Get_Next();
+		}
+	}
+	return result;
+}