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a/src/rcldb/stemdb.h |
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b/src/rcldb/stemdb.h |
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#include <vector>
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#include <vector>
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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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namespace Rcl {
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namespace Rcl {
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namespace StemDb {
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/// Get languages of existing stem databases
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class StemDb : public XapSynFamily {
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extern std::vector<std::string> getLangs(Xapian::Database& xdb);
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public:
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StemDb(Xapian::Database& xdb)
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: XapSynFamily(xdb, synFamStem)
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{
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}
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/// Delete stem database for given language
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/** Expand for a number of languages */
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extern bool deleteDb(Xapian::WritableDatabase&, const std::string& lang);
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bool stemExpand(const std::string& langs,
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const std::string& term,
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std::vector<std::string>& result);
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private:
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/** Compute stem and call synExpand() */
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bool expandOne(const std::string& lang,
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const std::string& term,
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std::vector<std::string>& result);
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};
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/// Create stem database for given language
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class WritableStemDb : public XapWritableSynFamily {
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extern bool createDb(Xapian::WritableDatabase&, const std::string& lang);
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public:
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WritableStemDb(Xapian::WritableDatabase& xdb)
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: XapWritableSynFamily(xdb, synFamStem)
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{
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}
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bool createDb(const std::string& lang);
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};
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/// Expand term to stem siblings
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extern bool stemExpand(Xapian::Database& xdb,
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const std::string& lang,
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const std::string& term,
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std::vector<std::string>& result);
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}
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}
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}
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#endif /* _STEMDB_H_INCLUDED_ */
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#endif /* _STEMDB_H_INCLUDED_ */
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