/** * @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