Deduplicate document language test

Author: csnover

Extension/src/LanguageServer/client.ts

@@ -1537,20 +1537,16 @@ export class DefaultClient implements Client {
     }
 
     public onDidChangeTextDocument(textDocumentChangeEvent: vscode.TextDocumentChangeEvent): void {
-        if (textDocumentChangeEvent.document.uri.scheme === "file") {
-            if (textDocumentChangeEvent.document.languageId === "c"
-                || textDocumentChangeEvent.document.languageId === "cpp"
-                || textDocumentChangeEvent.document.languageId === "cuda-cpp") {
-                // If any file has changed, we need to abort the current rename operation
-                if (DefaultClient.renamePending) {
-                    this.cancelReferences();
-                }
+        if (textDocumentChangeEvent.document.uri.scheme === "file" && util.isCppToolsFile(textDocumentChangeEvent.document)) {
+            // If any file has changed, we need to abort the current rename operation
+            if (DefaultClient.renamePending) {
+                this.cancelReferences();
+            }
 
-                const oldVersion: number | undefined = openFileVersions.get(textDocumentChangeEvent.document.uri.toString());
-                const newVersion: number = textDocumentChangeEvent.document.version;
-                if (oldVersion === undefined || newVersion > oldVersion) {
-                    openFileVersions.set(textDocumentChangeEvent.document.uri.toString(), newVersion);
-                }
+            const oldVersion: number | undefined = openFileVersions.get(textDocumentChangeEvent.document.uri.toString());
+            const newVersion: number = textDocumentChangeEvent.document.version;
+            if (oldVersion === undefined || newVersion > oldVersion) {
+                openFileVersions.set(textDocumentChangeEvent.document.uri.toString(), newVersion);
             }
         }
     }
@@ -2533,10 +2529,7 @@ export class DefaultClient implements Client {
 
     private updateActiveDocumentTextOptions(): void {
         const editor: vscode.TextEditor | undefined = vscode.window.activeTextEditor;
-        if (editor?.document?.uri.scheme === "file"
-            && (editor.document.languageId === "c"
-                || editor.document.languageId === "cpp"
-                || editor.document.languageId === "cuda-cpp")) {
+        if (editor?.document?.uri.scheme === "file" && util.isCppToolsFile(editor.document)) {
             vscode.commands.executeCommand('setContext', 'BuildAndDebug.isSourceFile', util.isCppOrCFile(editor.document.uri));
             vscode.commands.executeCommand('setContext', 'BuildAndDebug.isFolderOpen', util.isFolderOpen(editor.document.uri));
             // If using vcFormat, check for a ".editorconfig" file, and apply those text options to the active document.
@@ -3050,15 +3043,7 @@ export class DefaultClient implements Client {
 
     public async handleGenerateDoxygenComment(args: DoxygenCodeActionCommandArguments | vscode.Uri | undefined): Promise<void> {
         const editor: vscode.TextEditor | undefined = vscode.window.activeTextEditor;
-        if (!editor) {
-            return;
-        }
-
-        if (editor.document.uri.scheme !== "file") {
-            return;
-        }
-
-        if (!(editor.document.languageId === "c" || editor.document.languageId === "cpp" || editor.document.languageId === "cuda-cpp")) {
+        if (editor?.document.uri.scheme !== "file" || !util.isCppToolsFile(editor.document)) {
             return;
         }
 

Extension/src/LanguageServer/extension.ts

@@ -297,7 +297,7 @@ export function onDidChangeActiveTextEditor(editor?: vscode.TextEditor): void {
     }
 
     const activeEditor: vscode.TextEditor | undefined = vscode.window.activeTextEditor;
-    if (!editor || !activeEditor || activeEditor.document.uri.scheme !== "file" || (activeEditor.document.languageId !== "c" && activeEditor.document.languageId !== "cpp" && activeEditor.document.languageId !== "cuda-cpp")) {
+    if (!editor || activeEditor?.document.uri.scheme !== "file" || !util.isCppToolsFile(activeEditor.document)) {
         activeDocument = "";
     } else {
         activeDocument = editor.document.uri.toString();
@@ -354,7 +354,7 @@ export async function processDelayedDidOpen(document: vscode.TextDocument): Prom
 function onDidChangeVisibleTextEditors(editors: readonly vscode.TextEditor[]): void {
     // Process delayed didOpen for any visible editors we haven't seen before
     editors.forEach(async (editor) => {
-        if ((editor.document.uri.scheme === "file") && (editor.document.languageId === "c" || editor.document.languageId === "cpp" || editor.document.languageId === "cuda-cpp")) {
+        if (editor.document.uri.scheme === "file" && util.isCppToolsFile(editor.document)) {
             const client: Client = clients.getClientFor(editor.document.uri);
             await client.requestWhenReady(() => processDelayedDidOpen(editor.document));
             client.onDidChangeVisibleTextEditor(editor);
@@ -508,20 +508,15 @@ function onDisabledCommand(): void {
 
 function onRestartIntelliSenseForFile(): void {
     const activeEditor: vscode.TextEditor | undefined = vscode.window.activeTextEditor;
-    if (!activeEditor || !activeEditor.document || activeEditor.document.uri.scheme !== "file" ||
-        (activeEditor.document.languageId !== "c" && activeEditor.document.languageId !== "cpp" && activeEditor.document.languageId !== "cuda-cpp")) {
+    if (activeEditor?.document.uri.scheme !== "file" || !util.isCppToolsFile(activeEditor.document)) {
         return;
     }
     clients.ActiveClient.restartIntelliSenseForFile(activeEditor.document);
 }
 
 async function onSwitchHeaderSource(): Promise<void> {
     const activeEditor: vscode.TextEditor | undefined = vscode.window.activeTextEditor;
-    if (!activeEditor || !activeEditor.document) {
-        return;
-    }
-
-    if (activeEditor.document.languageId !== "c" && activeEditor.document.languageId !== "cpp" && activeEditor.document.languageId !== "cuda-cpp") {
+    if (!activeEditor?.document || !util.isCppToolsFile(activeEditor?.document)) {
         return;
     }
 

Extension/src/LanguageServer/ui.ts

@@ -13,6 +13,7 @@ import { getCustomConfigProviders, CustomConfigurationProviderCollection, isSame
 import * as telemetry from '../telemetry';
 import { IExperimentationService } from 'tas-client';
 import { CppSettings } from './settings';
+import { isCppToolsFile } from '../common';
 
 nls.config({ messageFormat: nls.MessageFormat.bundle, bundleFormat: nls.BundleFormat.standalone })();
 const localize: nls.LocalizeFunc = nls.loadMessageBundle();
@@ -283,7 +284,7 @@ export class OldUI implements UI {
         if (!activeEditor) {
             this.ShowConfiguration = false;
         } else {
-            const isCpp: boolean = (activeEditor.document.uri.scheme === "file" && (activeEditor.document.languageId === "c" || activeEditor.document.languageId === "cpp" || activeEditor.document.languageId === "cuda-cpp"));
+            const isCpp: boolean = (activeEditor.document.uri.scheme === "file" && isCppToolsFile(activeEditor.document));
 
             let isCppPropertiesJson: boolean = false;
             if (activeEditor.document.languageId === "json" || activeEditor.document.languageId === "jsonc") {

Extension/src/common.ts

@@ -180,6 +180,10 @@ export function isCppOrCFile(uri: vscode.Uri | undefined): boolean {
     return isCppFile(uri) || isCFile(uri);
 }
 
+export function isCppToolsFile(document: vscode.TextDocument): boolean {
+    return [ "c", "cpp", "cuda-cpp" ].includes(document.languageId);
+}
+
 export function isFolderOpen(uri: vscode.Uri): boolean {
     const folder: vscode.WorkspaceFolder | undefined = vscode.workspace.getWorkspaceFolder(uri);
     return folder ? true : false;