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authorJames Cook <james@lindenlab.com>2007-01-02 08:33:20 +0000
committerJames Cook <james@lindenlab.com>2007-01-02 08:33:20 +0000
commit420b91db29485df39fd6e724e782c449158811cb (patch)
treeb471a94563af914d3ed3edd3e856d21cb1b69945 /indra/llcommon/llnametable.h
Print done when done.
Diffstat (limited to 'indra/llcommon/llnametable.h')
-rw-r--r--indra/llcommon/llnametable.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/indra/llcommon/llnametable.h b/indra/llcommon/llnametable.h
new file mode 100644
index 0000000000..d05885402d
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+++ b/indra/llcommon/llnametable.h
@@ -0,0 +1,87 @@
+/**
+ * @file llnametable.h
+ * @brief LLNameTable class is a table to associate pointers with string names
+ *
+ * Copyright (c) 2000-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#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