LibraryDictionary.h

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//
// LibraryDictionary.h
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza is free software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Shareaza is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#if !defined(AFX_LIBRARYDICTIONARY_H__6C8B6129_DF70_4AE4_895B_7C7CE7CB3192__INCLUDED_)
#define AFX_LIBRARYDICTIONARY_H__6C8B6129_DF70_4AE4_895B_7C7CE7CB3192__INCLUDED_

#pragma once

class CLibraryWord;
class CLibraryFile;
class CQueryHashTable;
class CQuerySearch;


class CLibraryDictionary
{
// Construction
public:
        CLibraryDictionary();
        virtual ~CLibraryDictionary();

// Attributes
public:
        CQueryHashTable*        m_pTable;
protected:
        CMapStringToPtr         m_pWords;
        BOOL                            m_bTable;
        DWORD                           m_nSearchCookie;

// Operations
public:
        void                            Add(CLibraryFile* pFile);
        void                            Remove(CLibraryFile* pFile);
        BOOL                            BuildHashTable();                                       //Build hash table if needed
        void                            RebuildHashTable();                                     //Force hash table to re-build
        CQueryHashTable*        GetHashTable();
        void                            Clear();
        CPtrList*                       Search(CQuerySearch* pSearch, int nMaximum = 0, BOOL bLocal = FALSE);
protected:
        void                            ProcessFile(CLibraryFile* pFile, BOOL bAdd);
        int                                     ProcessPhrase(CLibraryFile* pFile, const CString& strPhrase, BOOL bAdd, BOOL bLowercase = TRUE);
        inline void                     ProcessWord(CLibraryFile* pFile, const CString& strWord, BOOL bAdd);

};


class CLibraryWord
{
// Construction
public:
        CLibraryWord();
        ~CLibraryWord();

// Attributes
public:
        CLibraryFile**  m_pList;
        DWORD                   m_nCount;

// Operations
public:
        inline void             Add(CLibraryFile* pFile);
        inline BOOL             Remove(CLibraryFile* pFile);

};

extern CLibraryDictionary LibraryDictionary;

#endif // !defined(AFX_LIBRARYDICTIONARY_H__6C8B6129_DF70_4AE4_895B_7C7CE7CB3192__INCLUDED_)

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