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//
// txt2mifluz.cc
//
// txt2mifluz: stress test the Berkeley DB database and WordList interface.
//
// Part of the ht://Dig package <http://www.htdig.org/>
// Copyright (c) 1999-2004 The ht://Dig Group
// For copyright details, see the file COPYING in your distribution
// or the GNU Library General Public License (LGPL) version 2 or later
// <http://www.gnu.org/copyleft/lgpl.html>
//
// $Id: txt2mifluz.cc,v 1.4 2004/05/28 13:15:30 lha Exp $
//
#ifdef HAVE_CONFIG_H
#include <htconfig.h>
#endif /* HAVE_CONFIG_H */
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
// If we have this, we probably want it.
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif /* HAVE_GETOPT_H */
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif /* HAVE_MALLOC_H */
#include <stdlib.h>
#include <htString.h>
#include <WordList.h>
#include <WordContext.h>
/*
* Store all options from the command line
*/
class params_t
{
public:
char* dbfile;
int compress;
};
/*
* Explain options
*/
static void usage();
/*
* Verbosity level set with -v (++)
*/
static int verbose = 0;
class WordSearch {
public:
WordSearch();
WordKey *Search(const String& expr);
WordKey *Search(const StringList& terms);
WordKey *Search(WordKey* keys);
WordKey* Terms2WordKey(const StringList& terms);
void DocumentSet(const WordKey& from, WordKey& to);
void DocumentCompare(const WordKey& a, const WordKey& b);
int limit_bottom;
int limit_count;
WordList* words;
};
WordSearch::WordSearch()
{
limit_bottom = 0;
limit_count = 0;
words = 0;
}
WordKey *WordSearch::Search(const String& expr)
{
return Search(StringList(expr, " \t"));
}
WordKey *WordSearch::Search(const StringList& terms)
{
return Search(Terms2WordKey(terms));
}
WordKey *WordSearch::Search(WordKey* keys)
{
// WordKey* AscendingFrequency(ter);
return 0;
}
WordKey* WordSearch::Terms2WordKey(const StringList& terms)
{
WordKey* keys = new WordKey[terms.Count() + 1];
int i;
String* term;
ListCursor cursor;
terms.Start_Get(cursor);
for(i = 0; (term = (String*)terms.Get_Next(cursor)); i++) {
keys[i].SetWord(*term);
}
for(i = 0; !keys[i].Empty(); i++) {
fprintf(stderr, "%s\n", (char*)keys[i].Get());
}
return 0;
}
// *****************************************************************************
// Entry point
//
int main(int ac, char **av)
{
int c;
extern char *optarg;
params_t params;
params.compress = 0;
params.dbfile = strdup("test");
while ((c = getopt(ac, av, "vB:f:z")) != -1)
{
switch (c)
{
case 'v':
verbose++;
break;
case 'B':
free(params.dbfile);
params.dbfile = strdup(optarg);
break;
case 'z':
params.compress = 1;
break;
case '?':
usage();
break;
}
}
Configuration* config = WordContext::Initialize();
if(!config) {
fprintf(stderr, "txt2mifluz: no config file found\n");
exit(1);
}
if(params.compress) {
config->Add("wordlist_compress", "true");
}
WordList words(*config);
words.Open(params.dbfile, O_RDWR|O_TRUNC);
int inserted = words.Read(stdin);
if(verbose)
printf("inserted %d WordReferences\n", inserted);
words.Close();
delete config;
free(params.dbfile);
}
// *****************************************************************************
// void usage()
// Display program usage information
//
static void usage()
{
printf("usage: txt2mifluz [options] < txtfile\n");
printf("Options:\n");
printf("\t-v\t\tIncreases the verbosity\n");
printf("\t-B dbfile\tuse <dbfile> as a db file name (default test).\n");
exit(0);
}
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