public static ICompletionService GetCompletionService(this ILanguageServiceProvider provider)
{
var serviceType = typeof(ILanguageService);
var methodInfo = provider.GetMethodInfo(x => x.GetService <ILanguageService>());
var genericMethodDefinition = methodInfo.GetGenericMethodDefinition();
var typeName = string.Format("{0}.{1}", serviceType.Namespace, typeof(ICompletionService).Name);
var genericMethod = genericMethodDefinition.MakeGenericMethod(serviceType.Assembly.GetType(typeName));
var service = genericMethod.Invoke(provider, null) as ILanguageService;
return(new CompletionService(service));
}
