chore: bump to typescript 5.9

package.json

@@ -13,7 +13,7 @@
         "lint": "prettier --check ."
     },
     "dependencies": {
-        "typescript": "^5.8.2"
+        "typescript": "^5.9.2"
     },
     "devDependencies": {
         "cross-env": "^7.0.2",

packages/language-server/package.json

@@ -62,7 +62,7 @@
         "prettier-plugin-svelte": "^3.4.0",
         "svelte": "^4.2.19",
         "svelte2tsx": "workspace:~",
-        "typescript": "^5.8.2",
+        "typescript": "^5.9.2",
         "typescript-auto-import-cache": "^0.3.6",
         "vscode-css-languageservice": "~6.3.5",
         "vscode-html-languageservice": "~5.4.0",

packages/language-server/src/ls-config.ts

@@ -212,6 +212,10 @@ export interface TSUserConfig {
     workspaceSymbols?: TsWorkspaceSymbolsConfig;
 }
 
+interface TsJsSharedConfig {
+    hover?: { maximumLength?: number };
+}
+
 /**
  * A subset of the JS/TS VS Code settings which
  * are transformed to ts.UserPreferences.
@@ -291,6 +295,12 @@ export interface TsWorkspaceSymbolsConfig {
 
 export type TsUserConfigLang = 'typescript' | 'javascript';
 
+interface TsUserConfigLangMap {
+    typescript?: TSUserConfig;
+    javascript?: TSUserConfig;
+    'js/ts'?: TsJsSharedConfig;
+}
+
 /**
  * The config as the vscode-css-languageservice understands it
  */
@@ -434,10 +444,11 @@ export class LSConfigManager {
         );
     }
 
-    updateTsJsUserPreferences(config: Record<TsUserConfigLang, TSUserConfig>): void {
+    updateTsJsUserPreferences(config: TsUserConfigLangMap): void {
+        const shared = config['js/ts'];
         (['typescript', 'javascript'] as const).forEach((lang) => {
             if (config[lang]) {
-                this._updateTsUserPreferences(lang, config[lang]);
+                this._updateTsUserPreferences(lang, config[lang], shared);
                 this.rawTsUserConfig[lang] = config[lang];
             }
         });
@@ -458,7 +469,11 @@ export class LSConfigManager {
         this.notifyListeners();
     }
 
-    private _updateTsUserPreferences(lang: TsUserConfigLang, config: TSUserConfig) {
+    private _updateTsUserPreferences(
+        lang: TsUserConfigLang,
+        config: TSUserConfig,
+        shared?: TsJsSharedConfig
+    ) {
         const { inlayHints } = config;
 
         this.tsUserPreferences[lang] = {
@@ -482,6 +497,7 @@ export class LSConfigManager {
             includeCompletionsWithObjectLiteralMethodSnippets:
                 config.suggest?.objectLiteralMethodSnippets?.enabled ?? true,
             preferTypeOnlyAutoImports: config.preferences?.preferTypeOnlyAutoImports,
+            maximumHoverLength: shared?.hover?.maximumLength,
 
             // Although we don't support incompletion cache.
             // But this will make ts resolve the module specifier more aggressively
@@ -618,7 +634,7 @@ export class LSConfigManager {
         return this.htmlConfig;
     }
 
-    updateTsJsFormateConfig(config: Record<TsUserConfigLang, TSUserConfig>): void {
+    updateTsJsFormateConfig(config: TsUserConfigLangMap): void {
         (['typescript', 'javascript'] as const).forEach((lang) => {
             if (config[lang]) {
                 this._updateTsFormatConfig(lang, config[lang]);

packages/language-server/src/plugins/typescript/features/HoverProvider.ts

@@ -12,15 +12,19 @@ export class HoverProviderImpl implements HoverProvider {
     constructor(private readonly lsAndTsDocResolver: LSAndTSDocResolver) {}
 
     async doHover(document: Document, position: Position): Promise<Hover | null> {
-        const { lang, tsDoc } = await this.getLSAndTSDoc(document);
+        const { lang, tsDoc, userPreferences } = await this.getLSAndTSDoc(document);
 
         const eventHoverInfo = this.getEventHoverInfo(lang, document, tsDoc, position);
         if (eventHoverInfo) {
             return eventHoverInfo;
         }
 
         const offset = tsDoc.offsetAt(tsDoc.getGeneratedPosition(position));
-        const info = lang.getQuickInfoAtPosition(tsDoc.filePath, offset);
+        const info = lang.getQuickInfoAtPosition(
+            tsDoc.filePath,
+            offset,
+            userPreferences.maximumHoverLength
+        );
         if (!info) {
             return null;
         }

packages/language-server/test/plugins/typescript/features/inlayHints/fixtures/component-handler/expectedv2.json

@@ -12,8 +12,8 @@
                 "value": "MouseEvent",
                 "location": {
                     "range": {
-                        "start": { "line": 16546, "character": 10 },
-                        "end": { "line": 16546, "character": 20 }
+                        "start": { "line": 20928, "character": 10 },
+                        "end": { "line": 20928, "character": 20 }
                     },
                     "uri": "<node_modules>/typescript/lib/lib.dom.d.ts"
                 }

packages/language-server/test/plugins/typescript/features/inlayHints/fixtures/element-handler/expectedv2.json

@@ -6,8 +6,8 @@
                 "value": "MouseEvent",
                 "location": {
                     "range": {
-                        "start": { "line": 16546, "character": 10 },
-                        "end": { "line": 16546, "character": 20 }
+                        "start": { "line": 20928, "character": 10 },
+                        "end": { "line": 20928, "character": 20 }
                     },
                     "uri": "<node_modules>/typescript/lib/lib.dom.d.ts"
                 }
@@ -21,8 +21,8 @@
                 "value": "EventTarget",
                 "location": {
                     "range": {
-                        "start": { "line": 8857, "character": 10 },
-                        "end": { "line": 8857, "character": 21 }
+                        "start": { "line": 11562, "character": 10 },
+                        "end": { "line": 11562, "character": 21 }
                     },
                     "uri": "<node_modules>/typescript/lib/lib.dom.d.ts"
                 }
@@ -32,8 +32,8 @@
                 "value": "HTMLButtonElement",
                 "location": {
                     "range": {
-                        "start": { "line": 10333, "character": 10 },
-                        "end": { "line": 10333, "character": 27 }
+                        "start": { "line": 13261, "character": 10 },
+                        "end": { "line": 13261, "character": 27 }
                     },
                     "uri": "<node_modules>/typescript/lib/lib.dom.d.ts"
                 }

packages/svelte-check/package.json

@@ -54,7 +54,7 @@
         "rollup-plugin-copy": "^3.4.0",
         "svelte": "^4.2.19",
         "svelte-language-server": "workspace:*",
-        "typescript": "^5.8.2",
+        "typescript": "^5.9.2",
         "vscode-languageserver": "8.0.2",
         "vscode-languageserver-protocol": "3.17.2",
         "vscode-languageserver-types": "3.17.2",

packages/svelte-vscode/package.json

@@ -746,7 +746,7 @@
         "js-yaml": "^3.14.0",
         "semver": "^7.7.2",
         "tslib": "^2.4.0",
-        "typescript": "^5.8.2",
+        "typescript": "^5.9.2",
         "vitest": "^3.2.4",
         "vscode-tmgrammar-test": "^0.0.11"
     },

packages/svelte-vscode/src/extension.ts

@@ -175,6 +175,7 @@ export function activateSvelteLanguageServer(context: ExtensionContext) {
                 'emmet',
                 'javascript',
                 'typescript',
+                'js/ts',
                 'css',
                 'less',
                 'scss',
@@ -188,6 +189,7 @@ export function activateSvelteLanguageServer(context: ExtensionContext) {
                 emmet: workspace.getConfiguration('emmet'),
                 typescript: workspace.getConfiguration('typescript'),
                 javascript: workspace.getConfiguration('javascript'),
+                'js/ts': workspace.getConfiguration('js/ts'),
                 css: workspace.getConfiguration('css'),
                 less: workspace.getConfiguration('less'),
                 scss: workspace.getConfiguration('scss'),

packages/svelte2tsx/package.json

@@ -40,7 +40,7 @@
         "svelte": "~4.2.19",
         "tiny-glob": "^0.2.6",
         "tslib": "^2.4.0",
-        "typescript": "^5.8.2"
+        "typescript": "^5.9.2"
     },
     "peerDependencies": {
         "svelte": "^3.55 || ^4.0.0-next.0 || ^4.0 || ^5.0.0-next.0",

packages/svelte2tsx/test/emitDts/samples/javascript/expected/TestNoScript.svelte.d.ts

@@ -4,7 +4,7 @@
 export default class TestNoScript extends SvelteComponentTyped<{
     [x: string]: never;
 }, {
-    click: MouseEvent;
+    click: PointerEvent;
 } & {
     [evt: string]: CustomEvent<any>;
 }, {
@@ -20,7 +20,7 @@ declare const __propDef: {
         [x: string]: never;
     };
     events: {
-        click: MouseEvent;
+        click: PointerEvent;
     } & {
         [evt: string]: CustomEvent<any>;
     };

packages/typescript-plugin/package.json

@@ -25,7 +25,7 @@
     "devDependencies": {
         "@types/node": "^18.0.0",
         "svelte": "^4.2.19",
-        "typescript": "^5.8.2"
+        "typescript": "^5.9.2"
     },
     "dependencies": {
         "@jridgewell/sourcemap-codec": "^1.5.0",

packages/typescript-plugin/src/language-service/hover.ts

@@ -13,13 +13,13 @@ export function decorateHover(
 ): void {
     const getQuickInfoAtPosition = ls.getQuickInfoAtPosition;
 
-    ls.getQuickInfoAtPosition = (fileName: string, position: number) => {
+    ls.getQuickInfoAtPosition = (fileName: string, position: number, ...rest) => {
         const result = getVirtualLS(fileName, info, ts);
-        if (!result) return getQuickInfoAtPosition(fileName, position);
+        if (!result) return getQuickInfoAtPosition(fileName, position, ...rest);
 
         const { languageService, toOriginalPos, toVirtualPos } = result;
         const virtualPos = toVirtualPos(position);
-        const quickInfo = languageService.getQuickInfoAtPosition(fileName, virtualPos);
+        const quickInfo = languageService.getQuickInfoAtPosition(fileName, virtualPos, ...rest);
         if (!quickInfo) return quickInfo;
 
         const source = languageService.getProgram()?.getSourceFile(fileName);