public HbsRenderer(IServiceProvider services, IHandlebars handlebars, IOptions <HandlebarsViewEngineOptions> options, IExpressionCache expressionCache)
{
_options = options.Value;
_services = services.CreateScope().ServiceProvider;
_expressionCache = expressionCache;
_handlebars = handlebars;
var helpersAction = _options.RegisterHelpers;
if (helpersAction != null)
{
var helpers = new HelperList();
helpersAction.Invoke(helpers);
foreach (var helper in helpers)
{
var h = _services.GetService(helper).Cast <HandlebarsBaseHelper>();
switch (h.HelperType)
{
case HelperType.HandlebarsHelper:
_handlebars.RegisterHelper(h.HelperName, h.HandlebarsHelper);
break;
case HelperType.HandlebarsBlockHelper:
_handlebars.RegisterHelper(h.HelperName, h.HandlebarsBlockHelper);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
}
public HandlebarsViewEngine(IOptions <HandlebarsViewEngineOptions> optionsAccessor, IHbsRenderer renderer)
{
_options = optionsAccessor?.Value ?? throw new ArgumentNullException(nameof(optionsAccessor));
_renderer = renderer;
}
