--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cos-search.cxx Sat Feb 12 13:45:55 2011 +0300
@@ -0,0 +1,88 @@
+/* cos-search.cxx:
+ * based on quickstartsearch.cc: Simplest possible searcher
+ *
+ * ----START-LICENCE----
+ * Copyright 1999,2000,2001 BrightStation PLC
+ * Copyright 2003,2004 Olly Betts
+ * Copyright 2010 Stiletto <blasux@blasux.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
+ * USA
+ */
+
+#include <xapian.h>
+#include <iostream>
+#include <cstdlib>
+#include <algorithm>
+#include <pcrecpp.h>
+
+using namespace std;
+
+int main(int argc, char **argv)
+{
+ // Simplest possible options parsing: we just require two or more
+ // parameters.
+ if (argc < 3) {
+ cout << "usage: " << argv[0] <<
+ " <path to database> <search query>" << endl;
+ exit(1);
+ }
+
+ // Catch any Xapian::Error exceptions thrown
+ try {
+ Xapian::Database db(argv[1]);
+ Xapian::Enquire enquire(db);
+ Xapian::QueryParser qp;
+ string qstring(argv[2]);
+
+ pcrecpp::RE prereg("([A-Za-z0-9_-]+):");
+ pcrecpp::StringPiece input(qstring); // Wrap in a StringPiece
+
+ string var;
+ while (prereg.Consume(&input, &var)) {
+ string upvar = var+"=";
+ std::transform(var.begin(), var.end(), var.begin(), ::tolower);
+ std::transform(upvar.begin(), upvar.end(), upvar.begin(), ::toupper);
+ cout << var << upvar << endl;
+ qp.add_boolean_prefix(var,upvar);
+ }
+
+
+ // Build the query object
+ Xapian::Query query = qp.parse_query(qstring); //Xapian::Query::OP_OR, argv + 2, argv + argc);
+
+ cout << "Performing query `" << query.get_description() << "'" << endl;
+
+ // Give the query object to the enquire session
+ enquire.set_query(query);
+
+ // Get the top 10 results of the query
+ Xapian::MSet matches = enquire.get_mset(0, db.get_doccount());
+
+ // Display the results
+ cout << matches.size() << " results found" << endl;
+
+ for (Xapian::MSetIterator i = matches.begin();
+ i != matches.end();
+ ++i) {
+ Xapian::Document doc = i.get_document();
+ cout << "Document ID " << *i << "\t" <<
+ i.get_percent() << "% [" <<
+ doc.get_data() << "]" << endl;
+ }
+ } catch(const Xapian::Error &error) {
+ cout << "Exception: " << error.get_msg() << endl;
+ }
+}