Beispiel #1
0
        /// <summary>
        /// Executes the construction step the specified node to ensure it is "correct" in the context of the rule doing the valdiation.
        /// </summary>
        /// <param name="context">The validation context encapsulating a <see cref="SyntaxNode" /> that needs to be validated.</param>
        /// <returns><c>true</c> if the node is valid, <c>false</c> otherwise.</returns>
        public override bool Execute(DocumentConstructionContext context)
        {
            var           node     = (FragmentSpreadNode)context.ActiveNode;
            QueryFragment fragment = context.DocumentContext.Fragments.FindFragment(node.PointsToFragmentName.ToString());

            context.AddDocumentPart(fragment);

            fragment.MarkAsReferenced();

            context.AppendNodes(fragment.Node.Children);
            context.BeginNewDocumentScope();
            context.DocumentScope.RestrictFieldsToGraphType(fragment.GraphType);
            return(true);
        }