public override void OnBegin(AssemblyDef assembly)
{
var resources = assembly.Resources;
if (resources.Count == 0)
{
return;
}
var entryPoints = new List <string>()
{
"System.Reflection.Assembly::GetManifestResourceStream(System.String):System.IO.Stream"
};
// Find all entry points
var methods = entryPoints.ConvertAll(name => assembly.Find <MethodRef>(name)).Where(method => method != null).ToList();
if (methods.Count == 0)
{
return;
}
// Get all resource entry points callers
var query = from method in methods
from caller in assembly.CallersOf(method)
from resource in assembly.Resources
where caller.UserStrings.Contains(resource.Name)
group new { Caller = caller, Method = method } by resource into g
select new { Resource = g.Key, Groups = g };
var resourceLoaders = query.ToList();
if (resourceLoaders.Count == 0)
{
return;
}
// Merge decompress code
MergeDecompress(assembly);
foreach (var item in query)
{
var res = item.Resource;
foreach (var group in item.Groups)
{
MethodDef method = GetDecompressMethod(group.Method);
if (method != null)
{
group.Caller.ReplaceCall(group.Method, method);
}
}
var compressed = Compress(res);
resources.Remove(res);
resources.Add(compressed);
double ratio = (((double)compressed.Data.Length) / res.Data.Length);
Logger.Write("Resource {0} compress ratio {1:P}", res.Name, ratio);
}
}
