1 /******************************************************************************

     2  *

     3  * 

     4  *

     5  * Copyright (C) 1997-2008 by Dimitri van Heesch.

     6  *

     7  * Permission to use, copy, modify, and distribute this software and its

     8  * documentation under the terms of the GNU General Public License is hereby 

     9  * granted. No representations are made about the suitability of this software 

    10  * for any purpose. It is provided "as is" without express or implied warranty.

    11  * See the GNU General Public License for more details.

    12  *

    13  * Documents produced by Doxygen are derivative works derived from the

    14  * input used in their production; they are not affected by this license.

    15  *

    16  */

    17 

    18 #ifndef _SEARCHINDEX_H

    19 #define _SEARCHINDEX_H

    20 

    21 #include "qtbc.h"

    22 #include <qintdict.h>

    23 #include <qlist.h>

    24 #include <qdict.h>

    25 #include <qintdict.h>

    26 #include <qvector.h>

    27 

    28 struct URL

    29 {

    30   URL(const char *n,const char *u) : name(n), url(u) {} 

    31   QCString name;

    32   QCString url;

    33 };

    34 

    35 

    36 struct URLInfo

    37 {

    38   URLInfo(int idx,int f) : urlIdx(idx), freq(f) {}

    39   int urlIdx;

    40   int freq;

    41 };

    42 

    43 class IndexWord

    44 {

    45   public:

    46     IndexWord(const char *word);

    47     void addUrlIndex(int,bool);

    48     const QIntDict<URLInfo> &urls() const { return m_urls; }

    49     QCString word() const { return m_word; }

    50 

    51   private:

    52     QCString    m_word;

    53     QIntDict<URLInfo> m_urls;

    54 };

    55 

    56 class SearchIndex

    57 {

    58   public:

    59     SearchIndex();

    60     void setCurrentDoc(const char *name,const char *baseName,const char *anchor=0);

    61     void addWord(const char *word,bool hiPriority,bool recurse=FALSE);

    62     void write(const char *file);

    63   private:

    64     QDict<IndexWord> m_words;

    65     QVector< QList<IndexWord> > m_index;

    66     QIntDict<URL>  m_urls;

    67     int m_urlIndex;

    68 };

    69 

    70 

    71 #endif