Exclude legacy safelist files in external projects

src/compiler/core.ts

@@ -2413,6 +2413,13 @@ namespace ts {
         return <T>(removeFileExtension(path) + newExtension);
     }
 
+    /**
+     * Takes a string like "jquery-min.4.2.3" and returns "jquery"
+     */
+    export function removeMinAndVersionNumbers(fileName: string) {
+        return fileName.replace(/((?:\.|-)min(?=\.|$))|((?:-|\.)\d+)/g, "");
+    }
+
     export interface ObjectAllocator {
         getNodeConstructor(): new (kind: SyntaxKind, pos?: number, end?: number) => Node;
         getTokenConstructor(): new <TKind extends SyntaxKind>(kind: TKind, pos?: number, end?: number) => Token<TKind>;

src/server/editorServices.ts

@@ -110,7 +110,7 @@ namespace ts.server {
 
     export interface TypesMapFile {
         typesMap: SafeList;
-        simpleMap: string[];
+        simpleMap: { [libName: string]: string };
     }
 
     /**
@@ -374,6 +374,7 @@ namespace ts.server {
 
         private readonly hostConfiguration: HostConfiguration;
         private safelist: SafeList = defaultTypeSafeList;
+        private legacySafelist: { [key: string]: string } = {};
 
         private changedFiles: ScriptInfo[];
         private pendingProjectUpdates = createMap<Project>();
@@ -426,9 +427,12 @@ namespace ts.server {
             this.toCanonicalFileName = createGetCanonicalFileName(this.host.useCaseSensitiveFileNames);
             this.throttledOperations = new ThrottledOperations(this.host, this.logger);
 
-            if (opts.typesMapLocation) {
+            if (this.typesMapLocation) {
                 this.loadTypesMap();
             }
+            else {
+                this.logger.info("No types map provided; using the default");
+            }
 
             this.typingsInstaller.attach(this);
 
@@ -518,10 +522,12 @@ namespace ts.server {
                 }
                 // raw is now fixed and ready
                 this.safelist = raw.typesMap;
+                this.legacySafelist = raw.simpleMap;
             }
             catch (e) {
                 this.logger.info(`Error loading types map: ${e}`);
                 this.safelist = defaultTypeSafeList;
+                this.legacySafelist = {};
             }
         }
 
@@ -1393,7 +1399,7 @@ namespace ts.server {
             return false;
         }
 
-        private createExternalProject(projectFileName: string, files: protocol.ExternalFile[], options: protocol.ExternalProjectCompilerOptions, typeAcquisition: TypeAcquisition) {
+        private createExternalProject(projectFileName: string, files: protocol.ExternalFile[], options: protocol.ExternalProjectCompilerOptions, typeAcquisition: TypeAcquisition, excludedFiles: NormalizedPath[]) {
             const compilerOptions = convertCompilerOptions(options);
             const project = new ExternalProject(
                 projectFileName,
@@ -1402,6 +1408,7 @@ namespace ts.server {
                 compilerOptions,
                 /*languageServiceEnabled*/ !this.exceededTotalSizeLimitForNonTsFiles(projectFileName, compilerOptions, files, externalFilePropertyReader),
                 options.compileOnSave === undefined ? true : options.compileOnSave);
+            project.excludedFiles = excludedFiles;
 
             this.addFilesToNonInferredProjectAndUpdateGraph(project, files, externalFilePropertyReader, typeAcquisition);
             this.externalProjects.push(project);
@@ -2204,7 +2211,22 @@ namespace ts.server {
                     excludedFiles.push(normalizedNames[i]);
                 }
                 else {
-                    filesToKeep.push(proj.rootFiles[i]);
+                    let exclude = false;
+                    if (typeAcquisition && (typeAcquisition.enable || typeAcquisition.enableAutoDiscovery)) {
+                        const baseName = getBaseFileName(normalizedNames[i].toLowerCase());
+                        if (fileExtensionIs(baseName, "js")) {
+                            const inferredTypingName = removeFileExtension(baseName);
+                            const cleanedTypingName = removeMinAndVersionNumbers(inferredTypingName);
+                            if (this.legacySafelist[cleanedTypingName]) {
+                                this.logger.info(`Excluded '${normalizedNames[i]}'`);
+                                excludedFiles.push(normalizedNames[i]);
+                                exclude = true;
+                            }
+                        }
+                    }
+                    if (!exclude) {
+                        filesToKeep.push(proj.rootFiles[i]);
+                    }
                 }
             }
             proj.rootFiles = filesToKeep;
@@ -2312,8 +2334,7 @@ namespace ts.server {
             else {
                 // no config files - remove the item from the collection
                 this.externalProjectToConfiguredProjectMap.delete(proj.projectFileName);
-                const newProj = this.createExternalProject(proj.projectFileName, rootFiles, proj.options, proj.typeAcquisition);
-                newProj.excludedFiles = excludedFiles;
+                this.createExternalProject(proj.projectFileName, rootFiles, proj.options, proj.typeAcquisition, excludedFiles);
             }
             if (!suppressRefreshOfInferredProjects) {
                 this.ensureProjectStructuresUptoDate(/*refreshInferredProjects*/ true);

src/services/jsTyping.ts

@@ -180,7 +180,7 @@ namespace ts.JsTyping {
                 if (!hasJavaScriptFileExtension(j)) return undefined;
 
                 const inferredTypingName = removeFileExtension(getBaseFileName(j.toLowerCase()));
-                const cleanedTypingName = inferredTypingName.replace(/((?:\.|-)min(?=\.|$))|((?:-|\.)\d+)/g, "");
+                const cleanedTypingName = removeMinAndVersionNumbers(inferredTypingName);
                 return safeList.get(cleanedTypingName);
             });
             if (fromFileNames.length) {

tests/baselines/reference/api/tsserverlibrary.d.ts

@@ -7391,7 +7391,9 @@ declare namespace ts.server {
     }
     interface TypesMapFile {
         typesMap: SafeList;
-        simpleMap: string[];
+        simpleMap: {
+            [libName: string]: string;
+        };
     }
     function convertFormatOptions(protocolOptions: protocol.FormatCodeSettings): FormatCodeSettings;
     function convertCompilerOptions(protocolOptions: protocol.ExternalProjectCompilerOptions): CompilerOptions & protocol.CompileOnSaveMixin;
@@ -7468,6 +7470,7 @@ declare namespace ts.server {
         private readonly throttledOperations;
         private readonly hostConfiguration;
         private safelist;
+        private legacySafelist;
         private changedFiles;
         private pendingProjectUpdates;
         private pendingInferredProjectUpdate;
@@ -7576,7 +7579,7 @@ declare namespace ts.server {
         private findExternalProjectByProjectName(projectFileName);
         private convertConfigFileContentToProjectOptions(configFilename, cachedDirectoryStructureHost);
         private exceededTotalSizeLimitForNonTsFiles<T>(name, options, fileNames, propertyReader);
-        private createExternalProject(projectFileName, files, options, typeAcquisition);
+        private createExternalProject(projectFileName, files, options, typeAcquisition, excludedFiles);
         private sendProjectTelemetry(projectKey, project, projectOptions?);
         private addFilesToNonInferredProjectAndUpdateGraph<T>(project, files, propertyReader, typeAcquisition);
         private createConfiguredProject(configFileName);