1 files changed, 65 insertions, 0 deletions
diff --git a/3rdparty/clucene/src/CLucene/search/PhraseScorer.h b/3rdparty/clucene/src/CLucene/search/PhraseScorer.h
new file mode 100644
index 000000000..89f7a1fbb
--- /dev/null
+++ b/3rdparty/clucene/src/CLucene/search/PhraseScorer.h
@@ -0,0 +1,65 @@
+/*------------------------------------------------------------------------------
+* 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_search_PhraseScorer_
+#define _lucene_search_PhraseScorer_
+
+#if defined(_LUCENE_PRAGMA_ONCE)
+# pragma once
+#endif
+
+#include "PhraseQueue.h"
+#include "PhrasePositions.h"
+#include "Scorer.h"
+#include "Similarity.h"
+
+CL_NS_DEF(search)
+
+	class PhraseScorer: public Scorer {
+	private:
+		Weight* weight;
+		qreal freq;
+		bool firstTime;
+		bool more;
+
+	protected:
+		uint8_t* norms;
+		qreal value;
+
+		PhraseQueue* pq;        //is used to order the list point to by first and last
+		PhrasePositions* first; //Points to the first in the list of PhrasePositions
+		PhrasePositions* last;  //Points to the last in the list of PhrasePositions
+
+	public:
+		//Constructor
+		PhraseScorer(Weight* weight, CL_NS(index)::TermPositions** tps, 
+		int32_t* positions, Similarity* similarity, uint8_t* norms);
+		virtual ~PhraseScorer();
+
+		int32_t doc() const { return first->doc; }
+		bool next();
+		qreal score();
+		bool skipTo(int32_t target);
+
+
+		void explain(int32_t doc, Explanation* ret);
+		TCHAR* toString();
+	protected:
+		virtual qreal phraseFreq() =0;
+
+        //Transfers the PhrasePositions from the PhraseQueue pq to
+        //the PhrasePositions list with first as its first element
+		void pqToList();
+
+		//Moves first to the end of the list
+		void firstToLast();
+	private:
+		bool doNext();
+		void init();
+		void sort();
+	};
+CL_NS_END
+#endif