llnametable.h

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#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

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