79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
/**
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* @file llenum.h
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* @author Tom Yedwab
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* @brief Utility class for storing enum value <-> string lookup.
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*
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* $LicenseInfo:firstyear=2006&license=viewerlgpl$
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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_LLENUM_H
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#define LL_LLENUM_H
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class LLEnum
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{
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public:
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typedef std::pair<const std::string, const U32> enum_t;
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enum
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{
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UNDEFINED = 0xffffffff,
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};
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LLEnum(const enum_t values_array[], const U32 length)
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{
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for (U32 i=0; i<length; ++i)
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{
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mEnumMap.insert(values_array[i]);
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if (values_array[i].second >= mEnumArray.size())
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{
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mEnumArray.resize(values_array[i].second+1);
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}
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mEnumArray[values_array[i].second] = values_array[i].first;
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}
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}
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U32 operator[](std::string str)
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{
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std::map<const std::string, const U32>::iterator itor;
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itor = mEnumMap.find(str);
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if (itor != mEnumMap.end())
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{
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return itor->second;
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}
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return UNDEFINED;
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}
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const std::string operator[](U32 index)
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{
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if (index < mEnumArray.size())
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{
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return mEnumArray[index];
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}
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return "";
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}
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private:
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std::map<const std::string, const U32> mEnumMap;
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std::vector<std::string> mEnumArray;
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};
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#endif // LL_LLENUM_H
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