diff options
Diffstat (limited to 'indexlib/ifile.h')
-rw-r--r-- | indexlib/ifile.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/indexlib/ifile.h b/indexlib/ifile.h new file mode 100644 index 000000000..db6cef90d --- /dev/null +++ b/indexlib/ifile.h @@ -0,0 +1,74 @@ +#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 Qt library by Trolltech AS, Norway (or with modified versions + * of Qt that use the same license as Qt), 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 + * Qt. 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 ); + virtual void add( const char* str, const char* doc ); + virtual std::auto_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::auto_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::auto_ptr<indexlib::detail::tokenizer> tokenizer_; +}; + +#endif /* _IFILE_INCLUDE_GUARD_LPC_56465465798732 */ + |