llenum.h
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- /**
- * @file llenum.h
- * @author Tom Yedwab
- * @brief Utility class for storing enum value <-> string lookup.
- *
- * $LicenseInfo:firstyear=2006&license=viewergpl$
- *
- * Copyright (c) 2006-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #ifndef LL_LLENUM_H
- #define LL_LLENUM_H
- class LLEnum
- {
- public:
- typedef std::pair<const std::string, const U32> enum_t;
- enum
- {
- UNDEFINED = 0xffffffff,
- };
- LLEnum(const enum_t values_array[], const U32 length)
- {
- for (U32 i=0; i<length; ++i)
- {
- mEnumMap.insert(values_array[i]);
- if (values_array[i].second >= mEnumArray.size())
- {
- mEnumArray.resize(values_array[i].second+1);
- }
- mEnumArray[values_array[i].second] = values_array[i].first;
- }
- }
- U32 operator[](std::string str)
- {
- std::map<const std::string, const U32>::iterator itor;
- itor = mEnumMap.find(str);
- if (itor != mEnumMap.end())
- {
- return itor->second;
- }
- return UNDEFINED;
- }
- const std::string operator[](U32 index)
- {
- if (index < mEnumArray.size())
- {
- return mEnumArray[index];
- }
- return "";
- }
- private:
- std::map<const std::string, const U32> mEnumMap;
- std::vector<std::string> mEnumArray;
- };
- #endif // LL_LLENUM_H