public ReferenceCollection GetReferences(ITreeNode element, ReferenceCollection oldReferences)
        {
            if (ResolveUtil.CheckThatAllReferencesBelongToElement <MonoScriptReference>(oldReferences, element))
            {
                return(oldReferences);
            }

            if (!(element is IPlainScalarNode guidValue))
            {
                return(ReferenceCollection.Empty);
            }

            // m_Script: {fileID: 11500000, guid: xxx, type: x}
            var guidEntry         = FlowMapEntryNavigator.GetByValue(guidValue);
            var flowIDMap         = FlowMappingNodeNavigator.GetByEntrie(guidEntry);
            var blockMappingEntry = BlockMappingEntryNavigator.GetByValue(flowIDMap);

            if (guidEntry?.Key.MatchesPlainScalarText("guid") == true &&
                blockMappingEntry?.Key.MatchesPlainScalarText("m_Script") == true)
            {
                var fileID = flowIDMap.AsFileID();
                if (fileID != null && !fileID.IsNullReference && fileID.IsMonoScript)
                {
                    var metaGuidCache = element.GetSolution().GetComponent <MetaFileGuidCache>();
                    var reference     = new MonoScriptReference(guidValue, fileID, metaGuidCache);
                    return(new ReferenceCollection(reference));
                }
            }

            return(ReferenceCollection.Empty);
        }
        // Names is likely to contain the name of the class. All we have in the file is the guid
        public bool HasReference(ITreeNode element, IReferenceNameContainer names)
        {
            var guidValue         = element as IPlainScalarNode;
            var guidEntry         = FlowMapEntryNavigator.GetByValue(guidValue);
            var flowIDMap         = FlowMappingNodeNavigator.GetByEntrie(guidEntry);
            var blockMappingEntry = BlockMappingEntryNavigator.GetByValue(flowIDMap);

            return(guidEntry?.Key.MatchesPlainScalarText("guid") == true &&
                   blockMappingEntry?.Key.MatchesPlainScalarText("m_Script") == true);
        }