DependencyFile.h

#pragma once
 
#include <Foundation/Basics.h>
#include <Foundation/Containers/HybridArray.h>
#include <Foundation/Containers/Map.h>
#include <Foundation/IO/Stream.h>
#include <Foundation/Time/Timestamp.h>
 
class PL_FOUNDATION_DLL plDependencyFile
{
public:
  plDependencyFile();
 
  void Clear();
 
  void AddFileDependency(plStringView sFile);
 
  const plHybridArray<plString, 16>& GetFileDependencies() const { return m_AssetTransformDependencies; }
 
  plResult WriteDependencyFile(plStreamWriter& inout_stream) const;
 
  plResult ReadDependencyFile(plStreamReader& inout_stream);
 
  plResult WriteDependencyFile(plStringView sFile) const;
 
  plResult ReadDependencyFile(plStringView sFile);
 
  bool HasAnyFileChanged() const;
 
  void StoreCurrentTimeStamp();
 
private:
  static plResult RetrieveFileTimeStamp(plStringView sFile, plTimestamp& out_Result);
 
  plHybridArray<plString, 16> m_AssetTransformDependencies;
  plInt64 m_iMaxTimeStampStored = 0;
  plUInt64 m_uiSumTimeStampStored = 0;
 
  struct FileCheckCache
  {
    plTimestamp m_FileTimestamp;
    plTime m_LastCheck;
  };
 
  static plMap<plString, FileCheckCache> s_FileTimestamps;
};