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+/******************************************************************************
+ *
+ * $Id: searchindex.h,v 1.7 2001/03/19 19:27:41 root Exp $
+ *
+ * Copyright (C) 1997-2011 by Dimitri van Heesch.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation under the terms of the GNU General Public License is hereby 
+ * granted. No representations are made about the suitability of this software 
+ * for any purpose. It is provided "as is" without express or implied warranty.
+ * See the GNU General Public License for more details.
+ *
+ * Documents produced by Doxygen are derivative works derived from the
+ * input used in their production; they are not affected by this license.
+ *
+ */
+
+#ifndef _SEARCHINDEX_H
+#define _SEARCHINDEX_H
+
+#include "qtbc.h"
+#include <qintdict.h>
+#include <qlist.h>
+#include <qdict.h>
+#include <qintdict.h>
+#include <qvector.h>
+
+struct URL
+{
+  URL(const char *n,const char *u) : name(n), url(u) {} 
+  QCString name;
+  QCString url;
+};
+
+
+struct URLInfo
+{
+  URLInfo(int idx,int f) : urlIdx(idx), freq(f) {}
+  int urlIdx;
+  int freq;
+};
+
+class IndexWord
+{
+  public:
+    IndexWord(const char *word);
+    void addUrlIndex(int,bool);
+    const QIntDict<URLInfo> &urls() const { return m_urls; }
+    QCString word() const { return m_word; }
+
+  private:
+    QCString    m_word;
+    QIntDict<URLInfo> m_urls;
+};
+
+class SearchIndex
+{
+  public:
+    SearchIndex();
+    void setCurrentDoc(const char *name,const char *baseName,const char *anchor=0);
+    void addWord(const char *word,bool hiPriority,bool recurse=FALSE);
+    void write(const char *file);
+  private:
+    QDict<IndexWord> m_words;
+    QVector< QList<IndexWord> > m_index;
+    QIntDict<URL>  m_urls;
+    int m_urlIndex;
+};
+
+
+#endif