source: lemon-0.x/src/hugo/map_defines.h @ 843:d56fad02dc55

// -*- c++ -*-
#ifndef MAP_DEFINES_H
#define MAP_DEFINES_H

///\ingroup graphmaps
///\file
///\brief Defines to help creating graph maps.

/// \addtogroup graphmapfactory
/// @{

/** Creates the EdgeMapRegistry type an declare a mutable instance 
 *  named edge_maps.
 */
#define CREATE_EDGE_MAP_REGISTRY \
typedef MapRegistry<Graph, Edge, EdgeIt> EdgeMapRegistry; \
mutable EdgeMapRegistry edge_maps;

/** Creates the NodeMapRegistry type an declare a mutable instance 
 *  named node_maps.
 */
#define CREATE_NODE_MAP_REGISTRY \
typedef MapRegistry<Graph, Node, NodeIt> NodeMapRegistry; \
mutable NodeMapRegistry node_maps;

/** Creates both map registries.
 */
#define CREATE_MAP_REGISTRIES \
CREATE_NODE_MAP_REGISTRY \
CREATE_EDGE_MAP_REGISTRY

/** Creates a map from a template map. The import method is
 *  an overloading of the map type.
 *  The reason to use these macro is that the c++ does not support
 *  the template typedefs. If a future release of the c++ 
 *  supports this feature it should be fixed.
 */
#define CREATE_NODE_MAP(DynMap) \
template <typename Value> \
class NodeMap : public DynMap<NodeMapRegistry, Value> { \
typedef DynMap<NodeMapRegistry, Value> MapImpl; \
public: \
NodeMap() {} \
NodeMap(const typename MapImpl::Graph& g) \
  : MapImpl(g, g.node_maps) {} \
NodeMap(const typename MapImpl::Graph& g, const Value& v) \
  : MapImpl(g, g.node_maps, v) {} \
NodeMap(const NodeMap& copy) : MapImpl(static_cast<const MapImpl&>(copy)) {} \
template <typename CMap> NodeMap(const CMap& copy) : MapImpl(copy) {} \
NodeMap& operator=(const NodeMap& copy) { \
  MapImpl::operator=(static_cast<const MapImpl&>(copy));\
  return *this; \
} \
template <typename CMap> NodeMap& operator=(const CMap& copy) { \
  MapImpl::operator=(copy);\
  return *this; \
} \
};

/** Creates a map from a template map. The import method is
 *  an overloading of the map type.
 *  The reason to use these macro is that the c++ does not support
 *  the template typedefs. If a future release of the c++ 
 *  supports this feature it should be fixed.
 */
#define CREATE_EDGE_MAP(DynMap) \
template <typename Value> \
class EdgeMap : public DynMap<EdgeMapRegistry, Value> { \
typedef DynMap<EdgeMapRegistry, Value> MapImpl; \
public: \
EdgeMap() {} \
EdgeMap(const typename MapImpl::Graph& g) \
  : MapImpl(g, g.edge_maps) {} \
EdgeMap(const typename MapImpl::Graph& g, const Value& v) \
  : MapImpl(g, g.edge_maps, v) {} \
EdgeMap(const EdgeMap& copy) : MapImpl(static_cast<const MapImpl&>(copy)) {} \
template <typename CMap> EdgeMap(const CMap& copy) : MapImpl(copy) {} \
EdgeMap& operator=(const EdgeMap& copy) { \
  MapImpl::operator=(static_cast<const MapImpl&>(copy));\
  return *this; \
} \
template <typename CMap> EdgeMap& operator=(const CMap& copy) { \
  MapImpl::operator=(copy);\
  return *this; \
} \
};

/** This macro creates both maps.
 */
#define CREATE_MAPS(DynMap) \
CREATE_NODE_MAP(DynMap) \
CREATE_EDGE_MAP(DynMap)

/** This macro creates MapRegistry for Symmetric Edge Maps.
 */
#define CREATE_SYM_EDGE_MAP_REGISTRY \
typedef SymEdgeIt<Graph, Edge, EdgeIt> SymEdgeIt; \
typedef MapRegistry<Graph, Edge, SymEdgeIt> SymEdgeMapRegistry; \
mutable EdgeMapRegistry sym_edge_maps;


/** Creates a map from a template map. The import method is
 *  an overloading of the map type.
 *  The reason to use these macro is that the c++ does not support
 *  the template typedefs. If a future release of the c++ 
 *  supports this feature it should be fixed.
 */
#define CREATE_SYM_EDGE_MAP(DynMap) \
template <typename Value> \
class SymEdgeMap : public SymMap<DynMap, SymEdgeMapRegistry, Value> { \
  typedef SymMap<DynMap, SymEdgeMapRegistry, Value> MapImpl; \
 public: \
\
  SymEdgeMap() {} \
\
  SymEdgeMap(const typename MapImpl::Graph& g) \
    : MapImpl(g, g.sym_edge_maps) {} \
\
  SymEdgeMap(const typename MapImpl::Graph& g, const Value& v) \
    : MapImpl(g, g.sym_edge_maps, v) {} \
\
  SymEdgeMap(const SymEdgeMap& copy) \
    : MapImpl(static_cast<const MapImpl&>(copy)) {} \
\
  template <typename CMap> SymEdgeMap(const CMap& copy) : MapImpl(copy) {} \
  SymEdgeMap& operator=(const SymEdgeMap& copy) { \
    MapImpl::operator=(static_cast<const MapImpl&>(copy));\
    return *this; \
  } \
\
  template <typename CMap> SymEdgeMap& operator=(const CMap& copy) { \
    MapImpl::operator=(copy);\
    return *this; \
  } \
};


/** This is a macro to import an node map into a graph class.
 */
#define IMPORT_NODE_MAP(From, from, To, to) \
template <typename Value> \
class NodeMap \
  : public From::template NodeMap<Value> { \
  typedef typename From::template NodeMap<Value> MapImpl; \
 public: \
   NodeMap() : MapImpl() {} \
\
   NodeMap(const To& to) \
     : MapImpl(static_cast<const From&>(from)) { } \
\
   NodeMap(const To& to, const Value& value) \
     : MapImpl(static_cast<const From&>(from), value) { } \
\
   NodeMap(const NodeMap& copy) \
     : MapImpl(static_cast<const MapImpl&>(copy)) {} \
\
   template<typename CMap> \
   NodeMap(const CMap& copy) \
     : MapImpl(copy) {} \
\
   NodeMap& operator=(const NodeMap& copy) { \
     MapImpl::operator=(static_cast<const MapImpl&>(copy)); \
     return *this; \
   } \
\
   template <typename CMap> \
   NodeMap& operator=(const CMap& copy) { \
     MapImpl::operator=(copy); \
     return *this; \
   } \
};

/** This is a macro to import an edge map into a graph class.
 */
#define IMPORT_EDGE_MAP(From, from, To, to) \
template <typename Value> \
class EdgeMap \
  : public From::template EdgeMap<Value> { \
  typedef typename From::template EdgeMap<Value> MapImpl; \
 public: \
   EdgeMap() : MapImpl() {} \
\
   EdgeMap(const To& to) \
     : MapImpl(static_cast<const From&>(from)) { } \
\
   EdgeMap(const To& to, const Value& value) \
     : MapImpl(static_cast<const From&>(from), value) { } \
\
   EdgeMap(const EdgeMap& copy) \
     : MapImpl(static_cast<const MapImpl&>(copy)) {} \
\
   template<typename CMap> \
   EdgeMap(const CMap& copy) \
     : MapImpl(copy) {} \
\
   EdgeMap& operator=(const EdgeMap& copy) { \
     MapImpl::operator=(static_cast<const MapImpl&>(copy)); \
     return *this; \
   } \
\
   template <typename CMap> \
   EdgeMap& operator=(const CMap& copy) { \
     MapImpl::operator=(copy); \
     return *this; \
   } \
};


/** This is a macro to keep the node and edge maps for a graph class.
 */
#define KEEP_MAPS(From, To) \
IMPORT_EDGE_MAP(From, graph, To, graph) \
IMPORT_NODE_MAP(From, graph, To, graph)
  
/// @}
  
#endif