TuttleOFX/libraries/tuttle/src/tuttle/host/graph/GraphExporter.hpp

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#ifndef _TUTTLE_HOST_GRAPHEXPORTER_HPP_
#define _TUTTLE_HOST_GRAPHEXPORTER_HPP_

#include <iostream>

namespace tuttle {
namespace host {
namespace graph {

namespace detail {
template<class T>
struct DotEntry
{
        DotEntry( const std::string& key, const T& value )
                : _key( key )
                , _value( value )
        {}
        const std::string& _key;
        const T& _value;
        template<class TT>
        friend std::ostream& operator<<( std::ostream& os, const DotEntry<TT>& d );
};
template<class T>
struct SubDotEntry : public DotEntry<T>
{
        SubDotEntry( const std::string& key, const T& value )
                : DotEntry<T>( key, value )
        {}
        template<class TT>
        friend std::ostream& operator<<( std::ostream& os, const SubDotEntry<TT>& d );
};
}
template<typename Vertex, typename ProcessEdge, typename OutEdgeList, typename VertexList, typename EdgeList>
class InternalGraph;

/**
 * @brief Use this function to force the correct syntax.
 *        os << dotEntry( "label", "fooNode");
 *        output: [label="fooNode"]
 */
template<class T>
detail::DotEntry<T> dotEntry( const std::string& key, const T& value );
template<class T>
detail::SubDotEntry<T> subDotEntry( const std::string& key, const T& value );

template<typename Vertex, typename ProcessEdge, typename OutEdgeList, typename VertexList, typename EdgeList>
inline void exportSimple( std::ostream& os, const InternalGraph<Vertex, ProcessEdge, OutEdgeList, VertexList, EdgeList>& g );

template<typename Vertex, typename ProcessEdge, typename OutEdgeList, typename VertexList, typename EdgeList>
inline void exportAsDOT( std::ostream& os, const InternalGraph<Vertex, ProcessEdge, OutEdgeList, VertexList, EdgeList>& g );

template<typename Vertex, typename ProcessEdge, typename OutEdgeList, typename VertexList, typename EdgeList>
inline void exportAsDOT( const std::string& filename, const InternalGraph<Vertex, ProcessEdge, OutEdgeList, VertexList, EdgeList>& g );


template<typename Vertex, typename ProcessEdge, typename OutEdgeList, typename VertexList, typename EdgeList>
inline void exportDebugAsDOT( std::ostream& os, const InternalGraph<Vertex, ProcessEdge, OutEdgeList, VertexList, EdgeList>& g );

template<typename Vertex, typename ProcessEdge, typename OutEdgeList, typename VertexList, typename EdgeList>
inline void exportDebugAsDOT( const std::string& filename, const InternalGraph<Vertex, ProcessEdge, OutEdgeList, VertexList, EdgeList>& g );

}
}
}

#include "GraphExporter.tcc"

#endif