SortWordString.h

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/*
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 1999-2009 Soeren Sonnenburg
 * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
 */

#ifndef _CSORTWORDSTRING__H__
#define _CSORTWORDSTRING__H__

#include <shogun/lib/config.h>

#include <shogun/features/StringFeatures.h>
#include <shogun/preprocessor/StringPreprocessor.h>
#include <shogun/lib/common.h>


namespace shogun
{
class CSortWordString : public CStringPreprocessor<uint16_t>
{
public:
    CSortWordString();

    virtual ~CSortWordString();

    virtual bool init(CFeatures* f);

    virtual void cleanup();
    virtual bool load(FILE* f);
    virtual bool save(FILE* f);

    virtual bool apply_to_string_features(CFeatures* f);

    virtual uint16_t* apply_to_string(uint16_t* f, int32_t &len);

    virtual const char* get_name() const { return "SortWordString"; }

    virtual EPreprocessorType get_type() const { return P_SORTWORDSTRING; }

};
}
#endif