1 files changed, 98 insertions, 0 deletions
diff --git a/3rdparty/clucene/src/CLucene/search/MultiTermQuery.cpp b/3rdparty/clucene/src/CLucene/search/MultiTermQuery.cpp
new file mode 100644
index 000000000..3bf8d7a26
--- /dev/null
+++ b/3rdparty/clucene/src/CLucene/search/MultiTermQuery.cpp
@@ -0,0 +1,98 @@
+/*------------------------------------------------------------------------------
+* 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.
+------------------------------------------------------------------------------*/
+#include "CLucene/StdHeader.h"
+#include "MultiTermQuery.h"
+
+CL_NS_USE(index)
+CL_NS_USE(util)
+CL_NS_DEF(search)
+
+/** Constructs a query for terms matching <code>term</code>. */
+
+  MultiTermQuery::MultiTermQuery(Term* t){
+  //Func - Constructor
+  //Pre  - t != NULL
+  //Post - The instance has been created
+
+      CND_PRECONDITION(t != NULL, "t is NULL");
+
+      term  = _CL_POINTER(t);
+
+  }
+  MultiTermQuery::MultiTermQuery(const MultiTermQuery& clone):
+  	Query(clone)	
+  {
+	term = _CLNEW Term(clone.getTerm(false),clone.getTerm(false)->text());
+  }
+
+  MultiTermQuery::~MultiTermQuery(){
+  //Func - Destructor
+  //Pre  - true
+  //Post - The instance has been destroyed
+
+      _CLDECDELETE(term);
+  }
+
+  Term* MultiTermQuery::getTerm(bool pointer) const{
+	if ( pointer )
+		return _CL_POINTER(term);
+	else
+		return term;
+  }
+
+	Query* MultiTermQuery::rewrite(IndexReader* reader) {
+		FilteredTermEnum* enumerator = getEnum(reader);
+		BooleanQuery* query = _CLNEW BooleanQuery();
+		try {
+            do {
+                Term* t = enumerator->term(false);
+                if (t != NULL) {
+                    TermQuery* tq = _CLNEW TermQuery(t);	// found a match
+                    tq->setBoost(getBoost() * enumerator->difference()); // set the boost
+                    query->add(tq,true, false, false);		// add to q
+                }
+            } while (enumerator->next());
+        } _CLFINALLY ( enumerator->close(); _CLDELETE(enumerator) );
+
+		//if we only added one clause and the clause is not prohibited then
+		//we can just return the query
+		if (query->getClauseCount() == 1) {                    // optimize 1-clause queries
+			BooleanClause* c=0;
+		    query->getClauses(&c);
+
+			if (!c->prohibited) {			  // just return clause
+				c->deleteQuery=false;
+				Query* ret = c->query;
+
+				_CLDELETE(query);
+				return ret;
+            }
+        }
+		return query;
+	}
+	
+	Query* MultiTermQuery::combine(Query** queries) {
+		return Query::mergeBooleanQueries(queries);
+    }
+
+    /** Prints a user-readable version of this query. */
+    TCHAR* MultiTermQuery::toString(const TCHAR* field) const{
+        StringBuffer buffer;
+
+        if ( field==NULL || _tcscmp(term->field(),field)!=0 ) {
+            buffer.append(term->field());
+            buffer.append( _T(":"));
+        }
+        buffer.append(term->text());
+        if (getBoost() != 1.0f) {
+            buffer.appendChar ( '^' );
+            buffer.appendFloat( getBoost(),1);
+        }
+        return buffer.toString();
+    }
+
+CL_NS_END