remove l10n lib dependency

NOTICE

@@ -1,9 +1,9 @@
+Oracle Java Platform Extension for Visual Studio Code
+Copyright (c) 2023-2025, Oracle and/or its affiliates.
+
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
 
-Oracle Java Platform Extension for Visual Studio Code
-Copyright (c) 2023-2024, Oracle and/or its affiliates.
-
 Apache NetBeans
 Copyright 2017-2024 The Apache Software Foundation
 
@@ -14,3 +14,9 @@ The code was Copyright 1997-2016 Oracle and/or its affiliates.  The Initial
 Developer of the Original Software was Sun Microsystems, Inc. Portions
 Copyright 1997-2006 Sun Microsystems, Inc.
 
+---
+
+vscode/src/localiser.ts
+This file includes portions derived from the Localization tooling for Visual Studio Code
+@vscode/l10n software developed at Microsoft Corporation licensed under the MIT License.
+Copyright (c) Microsoft Corporation

THIRD_PARTY_LICENSES.txt

@@ -9448,37 +9448,6 @@ SOFTWARE.
 
 ------------------ END OF DEPENDENCY LICENSE --------------------
 
-Dependency: VS Code tooling for localizing Visual Studio Code extensions
-========================================================================
-
------------------- START OF DEPENDENCY LICENCE --------------------
-- @vscode/l10n
-
-    MIT License
-
-    Copyright (c) Microsoft Corporation.
-
-    Permission is hereby granted, free of charge, to any person obtaining a copy
-    of this software and associated documentation files (the "Software"), to deal
-    in the Software without restriction, including without limitation the rights
-    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-    copies of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
-
-    The above copyright notice and this permission notice shall be included in all
-    copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-    SOFTWARE
-
------------------- END OF DEPENDENCY LICENCE --------------------
-
-
 Dependency: VS Code Debug Protocol and Debug Adapter
 ====================================================
 
@@ -9875,3 +9844,41 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 ------------------ END OF DEPENDENCY LICENSE --------------------
+
+vscode/src/localiser.ts
+=======================
+Accessible at: vscode/src/localiser.ts
+
+- @vscode/l10n
+This file includes portions derived from the Localization tooling for Visual Studio Code
+@vscode/l10n software developed at Microsoft Corporation licensed under the MIT License.
+
+Derived from source at: https://github.com/microsoft/vscode-l10n/blob/57b5918f3b247a03387432037669e8ae5aff886b/l10n/src/main.ts#L222
+License: MIT License
+
+------------------ START OF DEPENDENCY LICENSE --------------------
+MIT License
+
+Copyright (c) Microsoft Corporation.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE
+
+------------------ END OF DEPENDENCY LICENSE --------------------
+
+

vscode/package.json

@@ -953,7 +953,6 @@
 	},
 	"dependencies": {
 		"@vscode/debugadapter": "^1.68.0",
-		"@vscode/l10n": "^0.0.18",
 		"ajv": "^8.17.1",
 		"jsonc-parser": "3.3.1",
 		"vscode-languageclient": "^9.0.1"

vscode/src/localiser.ts

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2023-2024, Oracle and/or its affiliates.
+  Copyright (c) 2023-2025, Oracle and/or its affiliates.
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -16,49 +16,97 @@
 
 'use strict';
 
-import * as l10nLib from '@vscode/l10n'
-
 import * as vscode from 'vscode';
+import * as fs from 'fs';
 import { extConstants } from './constants';
 import { FileUtils } from './utils';
+import { LOGGER } from './logger';
+import * as path from 'path';
 
-const DEFAULT_LANGAUGE = "en";
-const DEFAULT_BUNDLE_FILE = `l10n/bundle.l10n.${DEFAULT_LANGAUGE}.json`;
-
-type TranslatorFn = typeof vscode.l10n.t
+const DEFAULT_LANGUAGE = "en";
+const DEFAULT_BUNDLE_FILE = path.join("l10n", `bundle.l10n.${DEFAULT_LANGUAGE}.json`);
+const _format2Regexp = /{([^}]+)}/g;
 
 export interface l10n {
   value(key: string, placeholderMap?: Record<string, any>): string
-  nbLocaleCode():string
+  nbLocaleCode(): string
 }
 
 
 class l10Wrapper implements l10n {
-  private defaultTranslation: TranslatorFn;
-
-    constructor(extensionId: string, defaultBundlePath: string) {
-      let defaultBundleAbsoluteFsPath = FileUtils.toUri(`${vscode.extensions.getExtension(extensionId)?.extensionPath}/${defaultBundlePath}`).fsPath;
-      l10nLib.config({
-        fsPath: defaultBundleAbsoluteFsPath
-      });
-      this.defaultTranslation = l10nLib.t;
+  private defaultl10nMap: any;
+  constructor(extensionId: string, defaultBundlePath: string) {
+    let extnPath = vscode.extensions.getExtension(extensionId)!!.extensionPath;
+    let defaultBundleAbsoluteFsPath = FileUtils.toUri(path.join(extnPath,defaultBundlePath)).fsPath;
+    let fileContent: string = "";
+    try {
+      fileContent = fs.readFileSync(defaultBundleAbsoluteFsPath, 'utf-8');
+    } catch (err) {
+      LOGGER.logAndThrowError("error occured while reading bundle file : ", err);
+    }
+    try {
+      this.defaultl10nMap = JSON.parse(fileContent);
+    } catch (err) {
+      LOGGER.logAndThrowError("error occured while parsing bundle file : ", err);
     }
 
-    value(key: string, placeholderMap: Record<string, any>): string {
-      const valueFromBundle:string = vscode.l10n.bundle ? vscode.l10n.t(key, placeholderMap) : key;
-      const isPresentInBundle = valueFromBundle !== key;
-      return isPresentInBundle ? valueFromBundle : this.defaultTranslation(key, placeholderMap);
+  }
+
+  value(key: string, placeholderMap: Record<string, any>): string {
+    const valueFromBundle: string = vscode.l10n.bundle ? vscode.l10n.t(key, placeholderMap) : key;
+    const isPresentInBundle = valueFromBundle !== key;
+    return isPresentInBundle ? valueFromBundle : this.defaultTranslation(key, placeholderMap);
+  }
+  defaultTranslation(key: string, placeholderMap: Record<string, any>): string {
+    let value = this.defaultl10nMap[key];
+    return value ? this.format(value, placeholderMap) : key;
+  }
+  nbLocaleCode() {
+    const vscodeLanguage = vscode.env.language;
+    if (!vscodeLanguage) return DEFAULT_LANGUAGE;
+    const localeParts = vscodeLanguage.split(/[-_]/g);
+    if (localeParts.length > 1) {
+      localeParts[1] = localeParts[1].toUpperCase();
     }
-    nbLocaleCode(){
-      const vscodeLanguage = vscode.env.language;
-      if (!vscodeLanguage) return DEFAULT_LANGAUGE;
-      const localeParts = vscodeLanguage.split(/[-_]/g);
-      if (localeParts.length > 1) {
-          localeParts[1] = localeParts[1].toUpperCase();
-      }
-      var nbFormatLocale = localeParts.join(":");
-      return nbFormatLocale;
+    var nbFormatLocale = localeParts.join(":");
+    return nbFormatLocale;
+  }
+
+
+  //copied from:
+  //https://github.com/microsoft/vscode-l10n/blob/57b5918f3b247a03387432037669e8ae5aff886b/l10n/src/main.ts#L222
+  //original license: MIT
+  /*
+    Copyright (c) Microsoft Corporation
+
+    All rights reserved.
+
+    MIT License
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE
+   */
+  format(template: string, values: Record<string, unknown>): string {
+    if (!values || Object.keys(values).length === 0) {
+      return template;
     }
+    return template.replace(_format2Regexp, (match, group) => (values[group] ?? match) as string);
+  }
 }
 
 

vscode/src/logger.ts

@@ -15,6 +15,7 @@
 */
 import { OutputChannel, window } from "vscode";
 import { extConstants } from "./constants";
+import { isError } from "./utils";
 
 enum LogLevel {
     INFO = 'INFO',
@@ -54,6 +55,15 @@ export class ExtensionLogger {
         }
     }
 
+   public logAndThrowError (message: string, err: unknown) {
+      let errMsg = "";
+      if (isError(err)) {
+        errMsg = err?.message
+      }
+      LOGGER.error(message + errMsg);
+      throw err;
+    }
+
     public logNoNL(message: string): void {
         this.outChannel.append(message);
     }

vscode/src/test/integration/suite/localisation/extension.test.ts

@@ -27,13 +27,24 @@ import * as path from 'path';
 import * as vscode from 'vscode';
 
 import { extensions, window } from 'vscode';
+import { l10n } from '../../../../localiser'
 import { DEFAULT_BUNDLE_FILE_NAME, DEFAULT_PACKAGE_FILE_NAME, EXTENSION_NAME, SUPPORTED_LANGUAGES } from '../../constants';
 import { checkCommandsLocalisation, checkConfigurationLocalisation, checkDebuggersLocalisation, checkL10nUsageInFiles, checkViewsLocalisation, getKeysFromJSON, matchKeys, matchValuesTemplate } from '../../testutils';
 
 
 suite("Extension localisation tests", function () {
     window.showInformationMessage("Starting Localisation tests");
-    // Check the consistency of the keys and value templates across the bundle files for the supported languages 
+    test("localiser lib tests", async () => {
+        assert.equal(
+            l10n.value("jdk.downloader.message.downloadCompleted", { "jdkVersion": "25", "osType": "macOS", "jdkType": "OpenJDK" }),
+            "OpenJDK 25 for macOS download completed!"
+        )
+        assert.equal(
+            l10n.value("jdk.downloader.error_message.installationCleanup"),
+            "Error while installation cleanup"
+        )
+    })
+    // Check the consistency of the keys and value templates across the bundle files for the supported languages
     test("Consistency of keys across bundle.l10n.lang.json files for supported languages", async () => {
         const extension = extensions.getExtension(EXTENSION_NAME);
         assert(extension);