711   resourceToFile: { [resource: string]: Set<string> } = {}; // Resource is used by which file
738     resourceToFileCacheInfo: { [resource: string]: Set<string> }) {
790 …const resourceToFile: { [resource: string]: Set<string> | string[] } = Object.assign(resourceToFil…
793         for (const resource of this.wholeFileInfo[id].newFileToResourceList) {  constant
794           if (!(fileCacheInfo[id].fileToResourceList as Set<string>).has(resource)) {
795             if (!resourceToFile[resource]) {
796               resourceToFile[resource] = new Set();
798             (resourceToFile[resource] as Set<string>).add(id);
801         for (const resource of fileCacheInfo[id].fileToResourceList) {  constant
802           if (!this.wholeFileInfo[id].newFileToResourceList.has(resource)) {
803             (resourceToFile[resource] as Set<string>).delete(id);
811       this.resourceToFile = resourceToFile as { [resource: string]: Set<string> };
812       for (const resource in resourceToFile) {  constant
813         resourceToFile[resource] = [...resourceToFile[resource]];
827   updateResourceList(resource: string) {
828     this.resourceList.add(resource);
833     for (const resource of this.lastResourceList) {  constant
834       if (!this.resourceList.has(resource) && this.resourceToFile[resource]) {
835         this.resourceToFile[resource].forEach(file => {
841     for (const resource of this.resourceList) {  constant
842       if (!this.resourceToFile[resource]) {
843         this.resourceToFile[resource] = new Set();
845       if (!this.lastResourceList.has(resource)) {
846         this.resourceToFile[resource].forEach(file => {
853   collectResourceInFile(resource: string, file: string) {
854     this.wholeFileInfo[file].newFileToResourceList.add(resource);