CMake/Source/cmGraphAdjacencyList.h

56 lines
1.1 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmGraphAdjacencyList_h
#define cmGraphAdjacencyList_h
#include <cmConfigure.h>
#include "cmStandardIncludes.h"
/**
* Graph edge representation. Most use cases just need the
* destination vertex, so we support conversion to/from an int. We
* also store boolean to indicate whether an edge is "strong".
*/
class cmGraphEdge
{
public:
cmGraphEdge()
: Dest(0)
, Strong(true)
{
}
cmGraphEdge(int n)
: Dest(n)
, Strong(true)
{
}
cmGraphEdge(int n, bool s)
: Dest(n)
, Strong(s)
{
}
cmGraphEdge(cmGraphEdge const& r)
: Dest(r.Dest)
, Strong(r.Strong)
{
}
operator int() const { return this->Dest; }
bool IsStrong() const { return this->Strong; }
private:
int Dest;
bool Strong;
};
struct cmGraphEdgeList : public std::vector<cmGraphEdge>
{
};
struct cmGraphNodeList : public std::vector<int>
{
};
struct cmGraphAdjacencyList : public std::vector<cmGraphEdgeList>
{
};
#endif