chore: optimize svelte-check bundle size

packages/language-server/package.json

@@ -7,7 +7,8 @@
     "exports": {
         "./package.json": "./package.json",
         ".": "./dist/src/index.js",
-        "./bin/server.js": "./bin/server.js"
+        "./bin/server.js": "./bin/server.js",
+        "./svelte-check": "./dist/src/svelte-check.js"
     },
     "scripts": {
         "test": "cross-env TS_NODE_TRANSPILE_ONLY=true mocha --require ts-node/register \"test/**/*.test.ts\"",

packages/language-server/src/svelte-check.ts

@@ -1,24 +1,25 @@
+import { groupBy } from 'lodash';
 import { isAbsolute } from 'path';
 import ts from 'typescript';
 import { Diagnostic, Position, Range } from 'vscode-languageserver';
-import { WorkspaceFolder } from 'vscode-languageserver-protocol';
+import { TextDocumentContentChangeEvent, WorkspaceFolder } from 'vscode-languageserver-protocol';
 import { Document, DocumentManager } from './lib/documents';
 import { Logger } from './logger';
 import { LSConfigManager } from './ls-config';
-import {
-    CSSPlugin,
-    LSAndTSDocResolver,
-    PluginHost,
-    SveltePlugin,
-    TypeScriptPlugin
-} from './plugins';
+import { Plugin } from './plugins';
+import { CSSPlugin } from './plugins/css/CSSPlugin';
 import { FileSystemProvider } from './plugins/css/FileSystemProvider';
 import { createLanguageServices } from './plugins/css/service';
+import { PluginHost } from './plugins/PluginHost';
+import { SveltePlugin } from './plugins/svelte/SveltePlugin';
 import { JSOrTSDocumentSnapshot } from './plugins/typescript/DocumentSnapshot';
+import { DiagnosticsProviderImpl } from './plugins/typescript/features/DiagnosticsProvider';
 import { isInGeneratedCode } from './plugins/typescript/features/utils';
+import { LSAndTSDocResolver } from './plugins/typescript/LSAndTSDocResolver';
 import { convertRange, getDiagnosticTag, mapSeverity } from './plugins/typescript/utils';
 import { pathToUrl, urlToPath } from './utils';
-import { groupBy } from 'lodash';
+
+export { offsetAt } from './lib/documents';
 
 export type SvelteCheckDiagnosticSource = 'js' | 'css' | 'svelte';
 
@@ -95,12 +96,7 @@ export class SvelteCheck {
                 }
             );
             this.pluginHost.register(
-                new TypeScriptPlugin(
-                    this.configManager,
-                    this.lsAndTSDocResolver,
-                    workspaceUris,
-                    this.docManager
-                )
+                new SvelteCheckTypeScriptPlugin(this.lsAndTSDocResolver, this.configManager)
             );
         }
 
@@ -354,3 +350,26 @@ export class SvelteCheck {
         return this.lsAndTSDocResolver.getTSService(tsconfigPath);
     }
 }
+
+export class SvelteCheckTypeScriptPlugin implements Plugin {
+    __name = 'ts';
+
+    constructor(lsAndTSDocResolver: LSAndTSDocResolver, lsConfigManager: LSConfigManager) {
+        this.lsAndTsDocResolver = lsAndTSDocResolver;
+        this.diagnosticsProvider = new DiagnosticsProviderImpl(lsAndTSDocResolver, lsConfigManager);
+    }
+
+    private readonly diagnosticsProvider: DiagnosticsProviderImpl;
+    private readonly lsAndTsDocResolver: LSAndTSDocResolver;
+
+    getDiagnostics(document: Document): Promise<Diagnostic[]> {
+        return this.diagnosticsProvider.getDiagnostics(document);
+    }
+
+    async updateTsOrJsFile(
+        fileName: string,
+        changes: TextDocumentContentChangeEvent[]
+    ): Promise<void> {
+        await this.lsAndTsDocResolver.updateExistingTsOrJsFile(fileName, changes);
+    }
+}

packages/svelte-check/package.json

@@ -55,9 +55,9 @@
         "svelte": "^4.2.19",
         "svelte-language-server": "workspace:*",
         "typescript": "^5.5.2",
-        "vscode-languageserver": "8.0.2",
-        "vscode-languageserver-protocol": "3.17.2",
-        "vscode-languageserver-types": "3.17.2",
+        "vscode-languageserver": "9.0.1",
+        "vscode-languageserver-protocol": "3.17.5",
+        "vscode-languageserver-types": "3.17.5",
         "vscode-uri": "~3.0.0"
     }
 }

packages/svelte-check/src/index.ts

@@ -6,7 +6,7 @@ import { watch } from 'chokidar';
 import * as fs from 'fs';
 import { fdir } from 'fdir';
 import * as path from 'path';
-import { SvelteCheck, SvelteCheckOptions } from 'svelte-language-server';
+import { SvelteCheck, SvelteCheckOptions } from 'svelte-language-server/svelte-check';
 import { Diagnostic, DiagnosticSeverity } from 'vscode-languageserver-protocol';
 import { URI } from 'vscode-uri';
 import { parseOptions, SvelteCheckCliOptions } from './options';

packages/svelte-check/src/writers.ts

@@ -2,7 +2,7 @@ import pc from 'picocolors';
 import { sep } from 'path';
 import { Writable } from 'stream';
 import { Diagnostic, DiagnosticSeverity } from 'vscode-languageserver-protocol';
-import { offsetAt } from 'svelte-language-server';
+import { offsetAt } from 'svelte-language-server/svelte-check';
 
 export interface Writer {
     start: (workspaceDir: string) => void;