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//
// HtURLRewriter.cc
//
// HtURLRewriter: Container for a HtRegexReplaceList (not subclassed from it due to
// portability-problems using initializers).
// Not for subclassing.
//
// Part of the ht://Dig package <http://www.htdig.org/>
// Copyright (c) 2000-2004 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: HtURLRewriter.cc,v 1.4 2004/05/28 13:15:12 lha Exp $
//
#include "HtURLRewriter.h"
#include "defaults.h" // For "config"
// Constructor: parses the appropriate parameters using the
// encapsulated RegexReplaceList class.
// Only used in privacy.
HtURLRewriter::HtURLRewriter()
{
HtConfiguration* config= HtConfiguration::config();
StringList list(config->Find("url_rewrite_rules"), " \t");
myRegexReplace = new HtRegexReplaceList(list);
}
HtURLRewriter::~HtURLRewriter()
{
delete myRegexReplace;
}
// Supposedly used as HtURLRewriter::instance()->ErrMsg()
// to check if RegexReplaceList liked what was fed.
const String& HtURLRewriter::ErrMsg()
{
return myRegexReplace->lastError();
}
// Canonical singleton interface.
HtURLRewriter *
HtURLRewriter::instance()
{
static HtURLRewriter *_instance = 0;
if (_instance == 0)
{
_instance = new HtURLRewriter();
}
return _instance;
}
// End of HtURLRewriter.cc
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