public static MethodDefinition GetOrCreateStaticConstructor(this TypeDefinition typeDef)
{
var cctor = typeDef.Methods.FirstOrDefault(m => m.IsConstructor && m.IsStatic);
if (cctor == null)
{
var module = typeDef.Module;
cctor = new MethodDefinition(".cctor", MethodAttributes.Private | MethodAttributes.Static | MethodAttributes.HideBySig | MethodAttributes.SpecialName | MethodAttributes.RTSpecialName, module.TypeSystem.Void);
cctor.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
cctor.AddAttr <CompilerGeneratedAttribute>(module);
typeDef.Methods.Add(cctor);
}
return(cctor);
}