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/* 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" // IWYU pragma: keep
#include "cmListFileCache.h"
#include <utility>
#include <vector>
/**
* 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(int n, bool s, cmListFileBacktrace bt)
: Dest(n)
, Strong(s)
, Backtrace(std::move(bt))
{
}
operator int() const { return this->Dest; }
bool IsStrong() const { return this->Strong; }
cmListFileBacktrace const& GetBacktrace() const { return this->Backtrace; }
private:
int Dest;
bool Strong;
cmListFileBacktrace Backtrace;
};
struct cmGraphEdgeList : public std::vector<cmGraphEdge>
{
};
struct cmGraphNodeList : public std::vector<int>
{
};
struct cmGraphAdjacencyList : public std::vector<cmGraphEdgeList>
{
};
#endif
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