public void AddSelector(StyleComplexSelector selector) { var selectorStr = StyleSheetToUss.ToUssSelector(selector); if (ConverterUtils.IsCustomStyleSelector(selectorStr)) { customStyleSelectors.TryAdd(selectorStr, selector); } else if (ConverterUtils.IsTypeStyleSelector(selectorStr)) { typeStyleSelectors.TryAdd(selectorStr, selector); } else if (ConverterUtils.IsAbstractStyleSelector(selectorStr)) { abstractStyleSelectors.TryAdd(selectorStr, selector); } selectors.TryAdd(selectorStr, selector); }