You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.7 KiB
77 lines
2.7 KiB
#ifndef _IFILE_INCLUDE_GUARD_LPC_56465465798732
|
|
#define _IFILE_INCLUDE_GUARD_LPC_56465465798732
|
|
|
|
/* This file is part of indexlib.
|
|
* Copyright (C) 2005 Luís Pedro Coelho <luis@luispedro.org>
|
|
*
|
|
* Indexlib is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License, version 2, as
|
|
* published by the Free Software Foundation and available as file
|
|
* GPL_V2 which is distributed along with indexlib.
|
|
*
|
|
* Indexlib 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 Street, Fifth Floor, Boston,
|
|
* MA 02110-1301, USA
|
|
*
|
|
* In addition, as a special exception, the copyright holders give
|
|
* permission to link the code of this program with any edition of
|
|
* the TQt library by Trolltech AS, Norway (or with modified versions
|
|
* of TQt that use the same license as TQt), and distribute linked
|
|
* combinations including the two. You must obey the GNU General
|
|
* Public License in all respects for all of the code used other than
|
|
* TQt. If you modify this file, you may extend this exception to
|
|
* your version of the file, but you are not obligated to do so. If
|
|
* you do not wish to do so, delete this exception statement from
|
|
* your version.
|
|
*/
|
|
|
|
#include "index.h"
|
|
#include "stringarray.h"
|
|
#include "stringset.h"
|
|
#include "leafdatavector.h"
|
|
#include "tokenizer.h"
|
|
#include <vector>
|
|
#include <set>
|
|
#include <string>
|
|
|
|
struct ifile : public indexlib::index {
|
|
public:
|
|
ifile( std::string );
|
|
ifile(ifile const &) = delete;
|
|
ifile& operator=(ifile const &) = delete;
|
|
virtual void add( const char* str, const char* doc );
|
|
virtual std::unique_ptr<indexlib::result> search( const char* ) const;
|
|
|
|
virtual unsigned ndocs() const { return docnames_.size(); }
|
|
virtual std::string lookup_docname( unsigned idx ) const { return docnames_.get( idx ); }
|
|
|
|
virtual void remove_doc( const char* doc );
|
|
|
|
void maintenance();
|
|
static void remove( std::string );
|
|
private:
|
|
std::set<unsigned> find_word( std::string ) const;
|
|
std::vector<std::string> break_clean( const char* ) const;
|
|
virtual std::unique_ptr<indexlib::result> everything() const;
|
|
|
|
static bool invalid_word( std::string );
|
|
bool is_stop_word( std::string ) const;
|
|
|
|
void calc_stopwords();
|
|
|
|
stringarray docnames_;
|
|
stringset words_;
|
|
stringset stopwords_;
|
|
leafdatavector files_;
|
|
std::unique_ptr<indexlib::detail::tokenizer> tokenizer_;
|
|
};
|
|
|
|
#endif /* _IFILE_INCLUDE_GUARD_LPC_56465465798732 */
|
|
|