findAllReferences/rename: Search in all open projects (#25648)

* findAllReferences/rename: Search in all open projects

* Avoid needing a dummy location when location is unused

* Remove Program#getDeclarationEmitPath

* Only iterate over enabled projects

Author: Andy

src/compiler/emitter.ts

@@ -49,11 +49,11 @@ namespace ts {
             return { jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath, bundleInfoPath };
         }
         else {
-            const jsFilePath = getOwnEmitOutputFilePath(sourceFile, host, getOutputExtension(sourceFile, options));
+            const jsFilePath = getOwnEmitOutputFilePath(sourceFile.fileName, host, getOutputExtension(sourceFile, options));
             const sourceMapFilePath = isJsonSourceFile(sourceFile) ? undefined : getSourceMapFilePath(jsFilePath, options);
             // For legacy reasons (ie, we have baselines capturing the behavior), js files don't report a .d.ts output path - this would only matter if `declaration` and `allowJs` were both on, which is currently an error
             const isJs = isSourceFileJavaScript(sourceFile);
-            const declarationFilePath = ((forceDtsPaths || getEmitDeclarations(options)) && !isJs) ? getDeclarationEmitOutputFilePath(sourceFile, host) : undefined;
+            const declarationFilePath = ((forceDtsPaths || getEmitDeclarations(options)) && !isJs) ? getDeclarationEmitOutputFilePath(sourceFile.fileName, host) : undefined;
             const declarationMapPath = getAreDeclarationMapsEnabled(options) ? declarationFilePath + ".map" : undefined;
             return { jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath, bundleInfoPath: undefined };
         }

src/compiler/sourcemap.ts

@@ -170,7 +170,7 @@ namespace ts {
                 if (sourceFileOrBundle.kind === SyntaxKind.SourceFile) { // emitting single module file
                     // For modules or multiple emit files the mapRoot will have directory structure like the sources
                     // So if src\a.ts and src\lib\b.ts are compiled together user would be moving the maps into mapRoot\a.js.map and mapRoot\lib\b.js.map
-                    sourceMapDir = getDirectoryPath(getSourceFilePathInNewDir(sourceFileOrBundle, host, sourceMapDir));
+                    sourceMapDir = getDirectoryPath(getSourceFilePathInNewDir(sourceFileOrBundle.fileName, host, sourceMapDir));
                 }
 
                 if (!isRootedDiskPath(sourceMapDir) && !isUrl(sourceMapDir)) {

src/compiler/utilities.ts

@@ -3152,26 +3152,38 @@ namespace ts {
         return referencePath ? ensurePathIsNonModuleName(extensionless) : extensionless;
     }
 
-    export function getOwnEmitOutputFilePath(sourceFile: SourceFile, host: EmitHost, extension: string) {
+    export function getOwnEmitOutputFilePath(fileName: string, host: EmitHost, extension: string) {
         const compilerOptions = host.getCompilerOptions();
         let emitOutputFilePathWithoutExtension: string;
         if (compilerOptions.outDir) {
-            emitOutputFilePathWithoutExtension = removeFileExtension(getSourceFilePathInNewDir(sourceFile, host, compilerOptions.outDir));
+            emitOutputFilePathWithoutExtension = removeFileExtension(getSourceFilePathInNewDir(fileName, host, compilerOptions.outDir));
         }
         else {
-            emitOutputFilePathWithoutExtension = removeFileExtension(sourceFile.fileName);
+            emitOutputFilePathWithoutExtension = removeFileExtension(fileName);
         }
 
         return emitOutputFilePathWithoutExtension + extension;
     }
 
-    export function getDeclarationEmitOutputFilePath(sourceFile: SourceFile, host: EmitHost) {
+    export function getDeclarationEmitOutputFilePath(fileName: string, host: EmitHost) {
+        // TODO: GH#25810 following should work but makes the build break:
+        // return getDeclarationEmitOutputFilePathWorker(fileName, host.getCompilerOptions(), host.getCurrentDirectory(), host.getCommonSourceDirectory(), f => host.getCanonicalFileName(f));
+
         const options = host.getCompilerOptions();
         const outputDir = options.declarationDir || options.outDir; // Prefer declaration folder if specified
 
         const path = outputDir
-            ? getSourceFilePathInNewDir(sourceFile, host, outputDir)
-            : sourceFile.fileName;
+            ? getSourceFilePathInNewDir(fileName, host, outputDir)
+            : fileName;
+        return removeFileExtension(path) + Extension.Dts;
+    }
+
+    export function getDeclarationEmitOutputFilePathWorker(fileName: string, options: CompilerOptions, currentDirectory: string, commonSourceDirectory: string, getCanonicalFileName: GetCanonicalFileName): string {
+        const outputDir = options.declarationDir || options.outDir; // Prefer declaration folder if specified
+
+        const path = outputDir
+            ? getSourceFilePathInNewDirWorker(fileName, outputDir, currentDirectory, commonSourceDirectory, getCanonicalFileName)
+            : fileName;
         return removeFileExtension(path) + Extension.Dts;
     }
 
@@ -3213,10 +3225,13 @@ namespace ts {
         return !(options.noEmitForJsFiles && isSourceFileJavaScript(sourceFile)) && !sourceFile.isDeclarationFile && !isSourceFileFromExternalLibrary(sourceFile);
     }
 
-    export function getSourceFilePathInNewDir(sourceFile: SourceFile, host: EmitHost, newDirPath: string) {
-        let sourceFilePath = getNormalizedAbsolutePath(sourceFile.fileName, host.getCurrentDirectory());
-        const commonSourceDirectory = host.getCommonSourceDirectory();
-        const isSourceFileInCommonSourceDirectory = host.getCanonicalFileName(sourceFilePath).indexOf(host.getCanonicalFileName(commonSourceDirectory)) === 0;
+    export function getSourceFilePathInNewDir(fileName: string, host: EmitHost, newDirPath: string): string {
+        return getSourceFilePathInNewDirWorker(fileName, newDirPath, host.getCurrentDirectory(), host.getCommonSourceDirectory(), f => host.getCanonicalFileName(f));
+    }
+
+    export function getSourceFilePathInNewDirWorker(fileName: string, newDirPath: string, currentDirectory: string, commonSourceDirectory: string, getCanonicalFileName: GetCanonicalFileName): string {
+        let sourceFilePath = getNormalizedAbsolutePath(fileName, currentDirectory);
+        const isSourceFileInCommonSourceDirectory = getCanonicalFileName(sourceFilePath).indexOf(getCanonicalFileName(commonSourceDirectory)) === 0;
         sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath;
         return combinePaths(newDirPath, sourceFilePath);
     }

src/server/editorServices.ts

@@ -699,12 +699,21 @@ namespace ts.server {
         }
 
         /* @internal */
-        forEachProject(cb: (project: Project) => void) {
+        private forEachProject(cb: (project: Project) => void) {
             for (const p of this.inferredProjects) cb(p);
             this.configuredProjects.forEach(cb);
             this.externalProjects.forEach(cb);
         }
 
+        /* @internal */
+        forEachEnabledProject(cb: (project: Project) => void) {
+            this.forEachProject(project => {
+                if (!project.isOrphan() && project.languageServiceEnabled) {
+                    cb(project);
+                }
+            });
+        }
+
         getDefaultProjectForFile(fileName: NormalizedPath, ensureProject: boolean): Project | undefined {
             return ensureProject ? this.ensureDefaultProjectForFile(fileName) : this.tryGetDefaultProjectForFile(fileName);
         }