SourcePackage GetPackage(PackageReference reference)
{
SourcePackage result;
if (_cache.TryGetValue(reference.PackageName, out result))
{
if (result == null)
{
Log.Error(reference.Source, null, "Circular reference to " + reference.Quote());
return(new SourcePackage(reference.PackageName, reference.PackageVersion));
}
result.Flags |= SourcePackageFlags.Cached;
result.Flags &= ~SourcePackageFlags.Startup;
return(result);
}
var package = GetFile(reference);
if (package == null)
{
Log.Error(reference.Source, ErrorCode.E0100, "Package " + reference.Quote() + " was not found");
return(new SourcePackage(reference.PackageName, reference.PackageVersion));
}
result = package.CreateSourcePackage();
_cache[reference.PackageName] = null;
foreach (var r in package.References)
{
result.References.Add(GetPackage(r));
}
_cache[reference.PackageName] = result;
return(result);
}