SortUlongString.h

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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 1999-2009 Soeren Sonnenburg
00008  * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
00009  */
00010 
00011 #ifndef _CSORTULONGSTRING__H__
00012 #define _CSORTULONGSTRING__H__
00013 
00014 #include <shogun/features/StringFeatures.h>
00015 #include <shogun/preprocessor/StringPreprocessor.h>
00016 #include <shogun/lib/common.h>
00017 
00018 #include <stdio.h>
00019 namespace shogun
00020 {
00028 class CSortUlongString : public CStringPreprocessor<uint64_t>
00029 {
00030 public:
00032     CSortUlongString();
00033 
00035     virtual ~CSortUlongString();
00036 
00038     virtual bool init(CFeatures* f);
00040     virtual void cleanup();
00042     virtual bool load(FILE* f);
00044     virtual bool save(FILE* f);
00045 
00049     virtual bool apply_to_string_features(CFeatures* f);
00050 
00053     virtual uint64_t* apply_to_string(uint64_t* f, int32_t &len);
00054 
00056     virtual inline const char* get_name() const { return "SortUlongString"; }
00057 
00059     virtual inline EPreprocessorType get_type() const { return P_SORTULONGSTRING; }
00060 };
00061 }
00062 #endif
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