/usr/include/CLucene/snowball/SnowballFilter.h is in libclucene-dev 2.3.3.4-4build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | /*------------------------------------------------------------------------------
* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
*
* Distributable under the terms of either the Apache License (Version 2.0) or
* the GNU Lesser General Public License, as specified in the COPYING file.
------------------------------------------------------------------------------*/
#ifndef _lucene_analysis_snowball_filter_
#define _lucene_analysis_snowball_filter_
#include "CLucene/analysis/AnalysisHeader.h"
#include "libstemmer.h"
CL_NS_DEF2(analysis,snowball)
/** A filter that stems words using a Snowball-generated stemmer.
*
* Available stemmers are listed in {@link net.sf.snowball.ext}. The name of a
* stemmer is the part of the class name before "Stemmer", e.g., the stemmer in
* {@link EnglishStemmer} is named "English".
*
* Note: todo: This is not thread safe...
*/
class CLUCENE_CONTRIBS_EXPORT SnowballFilter: public TokenFilter {
struct sb_stemmer * stemmer;
public:
/** Construct the named stemming filter.
*
* @param in the input tokens to stem
* @param name the name of a stemmer
*/
SnowballFilter(TokenStream* in, const TCHAR* language, bool deleteTS);
~SnowballFilter();
/** Returns the next input Token, after being stemmed */
Token* next(Token* token);
};
CL_NS_END2
#endif
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