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/*
* Aiksaurus - An English-language thesaurus library
* Copyright (C) 2001-2002 by Jared Davis
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
*/
#ifndef INCLUDED_WORDSFILE_H
#define INCLUDED_WORDSFILE_H
#include <cstdio>
#include "AiksaurusException.h"
namespace AiksaurusImpl
{
class WordsFile
{
private:
// No copying or assignment allowed.
WordsFile(const WordsFile& rhs);
WordsFile& operator=(const WordsFile& rhs);
// Static information about our datafile.
static const int s_offsetModulus;
static const int s_offsetData[];
static const int s_numLines;
static const int s_maxWordLength;
static const int s_maxLinks;
// File pointer to the datafile itself.
FILE* d_file_ptr;
// Storage for loading each word.
char *d_word;
int *d_links;
// Helper functions for file i/o
void _readWord();
public:
// Creation and Destruction
WordsFile(const char* fname) throw(AiksaurusException);
~WordsFile() throw();
// Word Lookup
void loadWord(int id) throw(AiksaurusException);
bool findWord(const char* str, int& index) throw(AiksaurusException);
// Inspection
int getSize() const throw();
const char* getWord() const throw();
const int* getLinks() const throw();
// Constants
static int maxWordLength() throw();
};
}
#endif // INCLUDED_WORDSFILE_H
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