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a/src/rcldb/stemdb.h |
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b/src/rcldb/stemdb.h |
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#include <string>
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#include <string>
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#include <xapian.h>
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#include <xapian.h>
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#include "synfamily.h"
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#include "synfamily.h"
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#include "unacpp.h"
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namespace Rcl {
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namespace Rcl {
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/* A stemming functor for using with XapComputableSynFamMember */
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/* A stemming functor for using with XapComputableSynFamMember.
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* We could perform the change to lowercase in there too, as stemdb keys
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* must be lower case, but then the input conversion would be repeated for each
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* stemming language, which would be inefficient. So we let our caller make sure
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* that the input is lower-case */
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class SynTermTransStem : public SynTermTrans {
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class SynTermTransStem : public SynTermTrans {
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public:
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public:
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SynTermTransStem(const std::string& lang)
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SynTermTransStem(const std::string& lang)
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: m_stemmer(lang), m_lang(lang)
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: m_stemmer(lang), m_lang(lang)
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{
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{
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StemDb(Xapian::Database& xdb)
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StemDb(Xapian::Database& xdb)
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: XapSynFamily(xdb, synFamStem)
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: XapSynFamily(xdb, synFamStem)
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{
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{
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}
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}
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/** Expand for a number of languages */
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/** Expand for a number of languages
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* @param langs space-separated set of languages
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* @param term term to expand
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*/
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bool stemExpand(const std::string& langs,
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bool stemExpand(const std::string& langs,
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const std::string& term,
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const std::string& term,
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std::vector<std::string>& result);
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std::vector<std::string>& result);
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};
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};
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