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/*
flext - C++ layer for Max/MSP and pd (pure data) externals
Copyright (c) 2001-2004 Thomas Grill (xovo@gmx.net)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
/*! \file flmap.h
\brief special map class for all 32-bit key/value-pairs
*/
#ifndef __FLMAP_H
#define __FLMAP_H
#include <map>
/*! \defgroup FLEXT_SUPPORT Flext support classes
@{
*/
//! Base class for maps
class AnyMap:
public std::map<unsigned int,unsigned int>
{
typedef std::map<unsigned int,unsigned int> Parent;
public:
AnyMap();
~AnyMap();
iterator find(unsigned int k);
unsigned int &operator [](unsigned int k);
typedef std::pair<unsigned int,unsigned int> pair;
};
//! Specialized map class for any 32-bit key/value types
template <class K,class T>
class DataMap:
public AnyMap
{
public:
class iterator:
public AnyMap::iterator
{
public:
iterator() {}
#if defined(_MSC_VER) && (_MSC_VER < 0x1300)
// with the MSVC6 STL implementation iterators can't be initialized...
iterator(AnyMap::iterator it) { static_cast<AnyMap::iterator &>(*this) = it; }
#else
// note: &it doesn't work for gcc (i don't know why it doesn't...)
iterator(AnyMap::iterator it): AnyMap::iterator(it) {}
#endif
inline K &key() const { return *(K *)&((*this)->first); }
inline T &data() const { return *(T *)&((*this)->second); }
};
class pair:
public AnyMap::pair
{
public:
inline K &key() const { return *(K *)&first; }
inline T &data() const { return *(T *)&second; }
};
inline iterator find(K k) { return AnyMap::find(*(unsigned int *)&k); }
inline T &operator [](K k) { return *(T *)&(AnyMap::operator [](*(unsigned int *)&k)); }
inline void erase(K k) { AnyMap::erase(*(unsigned int *)&k); }
};
//! @} // FLEXT_SUPPORT
#endif
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