private static void AddDefaultFeatures(ICollection <IRazorFeature> features) { features.Add(new DefaultImportProjectFeature()); // General extensibility features.Add(new DefaultRazorDirectiveFeature()); features.Add(new DefaultMetadataIdentifierFeature()); // Options features features.Add(new DefaultRazorParserOptionsFactoryProjectFeature()); features.Add(new DefaultRazorCodeGenerationOptionsFactoryProjectFeature()); // Legacy options features // // These features are obsolete as of 2.1. Our code will resolve this but not invoke them. features.Add(new DefaultRazorParserOptionsFeature(designTime: false, version: RazorLanguageVersion.Version_2_0, fileKind: null)); features.Add(new DefaultRazorCodeGenerationOptionsFeature(designTime: false)); // Syntax Tree passes features.Add(new DefaultDirectiveSyntaxTreePass()); features.Add(new HtmlNodeOptimizationPass()); // Intermediate Node Passes features.Add(new DefaultDocumentClassifierPass()); features.Add(new MetadataAttributePass()); features.Add(new DesignTimeDirectivePass()); features.Add(new DirectiveRemovalOptimizationPass()); features.Add(new DefaultTagHelperOptimizationPass()); features.Add(new PreallocatedTagHelperAttributeOptimizationPass()); features.Add(new EliminateMethodBodyPass()); // Default Code Target Extensions var targetExtensionFeature = new DefaultRazorTargetExtensionFeature(); features.Add(targetExtensionFeature); targetExtensionFeature.TargetExtensions.Add(new MetadataAttributeTargetExtension()); targetExtensionFeature.TargetExtensions.Add(new DefaultTagHelperTargetExtension()); targetExtensionFeature.TargetExtensions.Add(new PreallocatedAttributeTargetExtension()); targetExtensionFeature.TargetExtensions.Add(new DesignTimeDirectiveTargetExtension()); // Default configuration var configurationFeature = new DefaultDocumentClassifierPassFeature(); features.Add(configurationFeature); configurationFeature.ConfigureClass.Add((document, @class) => { @class.ClassName = "Template"; @class.Modifiers.Add("public"); }); configurationFeature.ConfigureNamespace.Add((document, @namespace) => { @namespace.Content = "Razor"; }); configurationFeature.ConfigureMethod.Add((document, method) => { method.MethodName = "ExecuteAsync"; method.ReturnType = $"global::{typeof(Task).FullName}"; method.Modifiers.Add("public"); method.Modifiers.Add("async"); method.Modifiers.Add("override"); }); }