Second Life viewer sources 1.13.2.12

1 files changed, 106 insertions, 0 deletions

diff --git a/linden/indra/llcommon/llnametable.h b/linden/indra/llcommon/llnametable.h
new file mode 100644
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+++ b/linden/indra/llcommon/llnametable.h
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+/** 
+ * @file llnametable.h
+ * @brief LLNameTable class is a table to associate pointers with string names
+ *
+ * Copyright (c) 2000-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#ifndef LL_LLNAMETABLE_H
+#define LL_LLNAMETABLE_H
+
+#include <map>
+
+#include "string_table.h"
+
+template <class DATA>
+class LLNameTable
+{
+public:
+        LLNameTable()
+        :       mNameMap()
+        {
+        }
+
+        ~LLNameTable() 
+        { 
+        }
+
+        void addEntry(const std::string& name, DATA data)
+        {
+                addEntry(name.c_str(), data);
+        }
+
+        void addEntry(const char *name, DATA data)
+        {
+                char *tablename = gStringTable.addString(name);
+                mNameMap[tablename] = data;
+        }
+
+        BOOL checkName(const std::string& name) const
+        {
+                return checkName(name.c_str());
+        }
+
+        // "logically const" even though it modifies the global nametable
+        BOOL checkName(const char *name) const
+        {
+                char *tablename = gStringTable.addString(name);
+                return mNameMap.count(tablename) ? TRUE : FALSE;
+        }
+
+        DATA resolveName(const std::string& name) const
+        {
+                return resolveName(name.c_str());
+        }
+
+        // "logically const" even though it modifies the global nametable
+        DATA resolveName(const char *name) const
+        {
+                char *tablename = gStringTable.addString(name);
+                const_iter_t iter = mNameMap.find(tablename);
+                if (iter != mNameMap.end())
+                        return iter->second;
+                else
+                        return 0;
+        }
+
+        // O(N)! (currently only used in one place... (newsim/llstate.cpp))
+        const char *resolveData(const DATA &data) const
+        {
+                const_iter_t iter = mNameMap.begin();
+                const_iter_t end = mNameMap.end();
+                for (; iter != end; ++iter)
+                {
+                        if (iter->second == data)
+                                return iter->first;
+                }
+                return NULL;
+        }               
+
+        typedef std::map<const char *, DATA> name_map_t;
+        typedef typename std::map<const char *,DATA>::iterator iter_t;
+        typedef typename std::map<const char *,DATA>::const_iterator const_iter_t;
+        name_map_t              mNameMap;
+};
+
+#endif