// A package is a TransitiveProjectReference if it is a project, is not directly referenced,
// and does not contain a placeholder compile time assembly
public static bool IsTransitiveProjectReference(this LockFileTargetLibrary library, LockFile lockFile, ref HashSet <string> directProjectDependencies)
{
if (!library.IsProject())
{
return(false);
}
if (directProjectDependencies == null)
{
directProjectDependencies = lockFile.GetProjectFileDependencySet();
}
return(!directProjectDependencies.Contains(library.Name) &&
!library.CompileTimeAssemblies.Any(f => f.IsPlaceholderFile()));
}