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/**
* @file lldictionary.h
* @brief Lldictionary class header file
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLDICTIONARY_H
#define LL_LLDICTIONARY_H
#include <map>
#include <string>
#include "llerror.h"
struct LL_COMMON_API LLDictionaryEntry
{
LLDictionaryEntry(const std::string &name);
virtual ~LLDictionaryEntry() {}
const std::string mName;
std::string mNameCapitalized;
};
template <class Index, class Entry>
class LLDictionary : public std::map<Index, Entry *>
{
public:
typedef std::map<Index, Entry *> map_t;
typedef typename map_t::iterator iterator_t;
typedef typename map_t::const_iterator const_iterator_t;
LLDictionary() {}
virtual ~LLDictionary()
{
for (iterator_t iter = map_t::begin(); iter != map_t::end(); ++iter)
delete (iter->second);
}
const Entry *lookup(Index index) const
{
const_iterator_t dictionary_iter = map_t::find(index);
if (dictionary_iter == map_t::end()) return NULL;
return dictionary_iter->second;
}
const Index lookup(const std::string &name) const
{
for (const_iterator_t dictionary_iter = map_t::begin();
dictionary_iter != map_t::end();
dictionary_iter++)
{
const Entry *entry = dictionary_iter->second;
if (entry->mName == name)
{
return dictionary_iter->first;
}
}
return notFound();
}
protected:
virtual Index notFound() const
{
// default is to assert
// don't assert -- makes it impossible to work on mesh-development and viewer-development simultaneously
// -- davep 2010.10.29
//llassert(false);
return Index(-1);
}
void addEntry(Index index, Entry *entry)
{
if (lookup(index))
{
LL_ERRS() << "Dictionary entry already added (attempted to add duplicate entry)" << LL_ENDL;
}
(*this)[index] = entry;
}
};
#endif // LL_LLDICTIONARY_H
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