99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
/**
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* @file lldictionary.h
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* @brief Lldictionary class header file
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLDICTIONARY_H
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#define LL_LLDICTIONARY_H
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#include <map>
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#include <string>
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#include "llerror.h"
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struct LL_COMMON_API LLDictionaryEntry
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{
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LLDictionaryEntry(const std::string &name);
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virtual ~LLDictionaryEntry() {}
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const std::string mName;
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std::string mNameCapitalized;
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};
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template <class Index, class Entry>
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class LLDictionary : public std::map<Index, Entry *>
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{
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public:
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typedef std::map<Index, Entry *> map_t;
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typedef typename map_t::iterator iterator_t;
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typedef typename map_t::const_iterator const_iterator_t;
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LLDictionary() {}
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virtual ~LLDictionary()
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{
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for (iterator_t iter = map_t::begin(); iter != map_t::end(); ++iter)
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delete (iter->second);
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}
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const Entry *lookup(Index index) const
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{
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const_iterator_t dictionary_iter = map_t::find(index);
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if (dictionary_iter == map_t::end()) return NULL;
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return dictionary_iter->second;
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}
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const Index lookup(const std::string &name) const
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{
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for (const_iterator_t dictionary_iter = map_t::begin();
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dictionary_iter != map_t::end();
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++dictionary_iter)
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{
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const Entry *entry = dictionary_iter->second;
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if (entry->mName == name)
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{
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return dictionary_iter->first;
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}
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}
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return notFound();
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}
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protected:
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virtual Index notFound() const
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{
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// default is to assert
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// don't assert -- makes it impossible to work on mesh-development and viewer-development simultaneously
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// -- davep 2010.10.29
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//llassert(false);
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return Index(-1);
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}
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void addEntry(Index index, Entry *entry)
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{
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if (lookup(index))
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{
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LL_ERRS() << "Dictionary entry already added (attempted to add duplicate entry)" << LL_ENDL;
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}
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(*this)[index] = entry;
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}
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};
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#endif // LL_LLDICTIONARY_H
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