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//
// qtest.cc
//
// qtest: A program to test the Query classes as replacement for the current
// parsing code
//
// 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: qtest.cc,v 1.5 2004/05/28 13:15:25 lha Exp $
//
#ifdef HAVE_CONFIG_H
#include "htconfig.h"
#endif /* HAVE_CONFIG_H */
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include "cgi.h"
#include "defaults.h"
#include "WordContext.h"
#ifdef HAVE_STD
#include <iostream>
#ifdef HAVE_NAMESPACES
using namespace std;
#endif
#else
#include <iostream.h>
#endif /* HAVE_STD */
#include "QueryParser.h"
#include "Query.h"
#include "ResultList.h"
#include "Exact.h"
#include "Accents.h"
#include "Prefix.h"
#include "WordSearcher.h"
#include "OrFuzzyExpander.h"
#include "ExactWordQuery.h"
#include "OrQueryParser.h"
#include "AndQueryParser.h"
#include "BooleanQueryParser.h"
#include "GParser.h"
// If we have this, we probably want it.
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
void reportError(char *msg);
void usage();
int debug = 0;
void
ParseAndGet(QueryParser &parser, const String &string);
//*****************************************************************************
// int main()
//
int
main(int ac, char **av)
{
int c;
extern char *optarg;
int override_config=0;
String configFile = DEFAULT_CONFIG_FILE;
String logicalWords;
bool doall = true,
doand = false,
door = false,
dobool = false,
dogeoffs = false;
//
// Parse command line arguments
//
while ((c = getopt(ac, av, "c:dvkaobg")) != -1)
{
switch (c)
{
case 'c':
configFile = optarg;
override_config = 1;
break;
case 'v':
debug++;
break;
case 'd':
debug++;
break;
case 'a':
doall = false;
doand = true;
break;
case 'o':
doall = false;
door = true;
break;
case 'b':
doall = false;
dobool = true;
break;
case 'g':
doall = false;
dogeoffs = true;
break;
case '?':
usage();
break;
}
}
//
// Parse the CGI parameters.
//
char none[] = "";
cgi input(optind < ac ? av[optind] : none);
String originalWords = input["words"];
originalWords.chop(" \t\r\n");
HtConfiguration* config= HtConfiguration::config();
// Set up the config
config->Defaults(&defaults[0]);
if (access((char*)configFile, R_OK) < 0)
{
reportError(form("Unable to find configuration file '%s'",
configFile.get()));
}
config->Read(configFile);
// Initialize htword library (key description + wordtype...)
WordContext::Initialize(*config);
OrFuzzyExpander exp;
Exact exact(*config);
exact.setWeight(1.0);
exact.openIndex();
exp.Add(&exact);
Accents accents(*config);
accents.setWeight(0.7);
accents.openIndex();
exp.Add(&accents);
Prefix prefix(*config);
prefix.setWeight(0.7);
prefix.openIndex();
exp.Add(&prefix);
QueryParser::SetFuzzyExpander(&exp);
WordSearcher searcher(config->Find("word_db"));
ExactWordQuery::SetSearcher(&searcher);
// -- put here your prefered cache
//QueryCache *cache = new XXX;
//Query::SetCache(cache);
OrQueryParser o;
BooleanQueryParser b;
GParser g;
AndQueryParser a;
if(doall || doand)
{
cout << "Trying and..." << endl;
ParseAndGet(a, originalWords);
}
if(doall || door)
{
cout << "Trying or..." << endl;
ParseAndGet(o, originalWords);
}
if(doall || dobool)
{
cout << "Trying boolean..." << endl;
ParseAndGet(b, originalWords);
}
if(doall || dogeoffs)
{
cout << "Trying no-precedence-boolean..." << endl;
ParseAndGet(g, originalWords);
}
}
void
ParseAndGet(QueryParser &parser, const String &query)
{
Query *q = parser.Parse(query);
if(q)
{
cout << "Parsed: " << q->GetLogicalWords() << endl;
ResultList *l = q->GetResults();
if(l)
{
cout << "Evaluated with " << l->Count() << " matches" << endl;
if(debug) l->Dump();
}
else
{
cout << "No matches" << endl;;
}
}
else
{
cerr << "syntax error: " << flush << parser.Error() << endl;
}
delete q;
}
//*****************************************************************************
// void usage()
// Display program usage information--assumes we're running from a cmd line
//
void usage()
{
cout << "usage: qtest [-a][-o][-b][-g][-v][-d][-c configfile]\n";
cout << "This program is part of ht://Dig " << VERSION << "\n\n";
cout << "Options:\n";
cout << "\t-v -d\tVerbose mode. This increases the verbosity of the\n";
cout << "\t\tprogram. Using more than 2 is probably only useful\n";
cout << "\t\tfor debugging purposes. The default verbose mode\n";
cout << "\t\tgives a progress on what it is doing and where it is.\n\n";
cout << "\t-c configfile\n";
cout << "\t\tUse the specified configuration file instead on the\n";
cout << "\t\tdefault.\n\n";
cout << "\t-a\tPerform only and/all parsing\n\n";
cout << "\t-o\tPerform only or/any parsing\n\n";
cout << "\t-b\tPerform only boolean parsing\n\n";
cout << "\t-g\tPerform only no-precedence-boolean parsing\n\n";
exit(0);
}
//*****************************************************************************
// Report an error and die
//
void reportError(char *msg)
{
cout << "qtest: " << msg << "\n\n";
exit(1);
}
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