Needs fix with tsconfig options

Author: Varagos

.vscode/launch.json

@@ -3,15 +3,39 @@
 // Hover to view descriptions of existing attributes.
 // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
 {
-	"version": "0.2.0",
-    "configurations": [
-        {
-            "name": "Extension",
-            "type": "extensionHost",
-            "request": "launch",
-            "args": [
-                "--extensionDevelopmentPath=${workspaceFolder}"
-            ]
-        }
-    ]
-}
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Extension",
+      "type": "extensionHost",
+      "request": "launch",
+      "args": ["--extensionDevelopmentPath=${workspaceFolder}"]
+    },
+    {
+      "type": "extensionHost",
+      "request": "launch",
+      "name": "Launch Client",
+      "runtimeExecutable": "${execPath}",
+      "args": ["--extensionDevelopmentPath=${workspaceRoot}"],
+      "outFiles": ["${workspaceRoot}/client/out/**/*.js"],
+      "preLaunchTask": {
+        "type": "npm",
+        "script": "watch"
+      }
+    },
+    {
+      "type": "node",
+      "request": "attach",
+      "name": "Attach to Server",
+      "port": 6009,
+      "restart": true,
+      "outFiles": ["${workspaceRoot}/server/out/**/*.js"]
+    }
+  ],
+  "compounds": [
+    {
+      "name": "Client + Server",
+      "configurations": ["Launch Client", "Attach to Server"]
+    }
+  ]
+}

client/src/extension.ts

@@ -6,12 +6,7 @@
 import * as path from 'path';
 import { workspace, ExtensionContext } from 'vscode';
 
-import {
-  LanguageClient,
-  LanguageClientOptions,
-  ServerOptions,
-  TransportKind,
-} from 'vscode-languageclient/node';
+import { LanguageClient, LanguageClientOptions, ServerOptions, TransportKind } from 'vscode-languageclient/node';
 
 let client: LanguageClient;
 
@@ -46,7 +41,7 @@ export function activate(context: ExtensionContext) {
 
   // Create the language client and start the client.
   client = new LanguageClient('Bitloops LSP', 'Bitloops LSP', serverOptions, clientOptions);
-  console.log(client);
+  // console.log(client);
 
   // Start the client. This will also launch the server
   client.start();

server/package.json

@@ -1,5 +1,6 @@
 {
   "name": "bitloops-lsp-server",
+  "type": "module",
   "description": "BitLoops Language Server",
   "version": "1.0.0",
   "publisher": "Bitloops",

server/src/linter.ts

@@ -2,6 +2,7 @@ import { Connection } from 'vscode-languageserver';
 import { getDocumentSettings } from './setings';
 import { TextDocument } from 'vscode-languageserver-textdocument';
 import { IAnalyzer, RegexAnalyzer } from './analyzer';
+import { AntlrAnalyzer } from './parser/index';
 
 const analyzer: IAnalyzer = new RegexAnalyzer();
 let problems = 0;
@@ -14,6 +15,8 @@ export async function lint(
   // In this simple example we get the settings for every validate run.
   const settings = await getDocumentSettings(textDocument.uri, hasConfigurationCapability, connection);
 
+  const analyzerAntlr: IAnalyzer = new AntlrAnalyzer();
+  console.debug('visited analyzer');
   // const pattern = /\b[A-Z]{2,}\b/g;
   let diagnostics = analyzer.analyze(textDocument);
   connection.sendDiagnostics({ uri: textDocument.uri, diagnostics });

server/src/parser/index.ts

@@ -1,22 +1,49 @@
 import antlr4 from 'antlr4';
 import Lexer from 'antlr4/Lexer.js';
 import { TextDocument } from 'vscode-languageserver-textdocument';
+import Recognizer from 'antlr4/Recognizer';
+import Token from 'antlr4/Token';
 import { IAnalyzer } from '../analyzer.js';
 import BitloopsVisitor from './BitloopsVisitor/BitloopsVisitor.js';
 import BitloopsLexer from './grammar/BitloopsLexer.js';
 import BitloopsParser from './grammar/BitloopsParser.js';
 
-export class BitloopsIntermediateASTParser implements IAnalyzer {
+// import { ErrorListener } from 'antlr4/error';
+class VerboseListener {
+  syntaxError = (
+    _recognizer: Recognizer,
+    _offendingSymbol: Token,
+    line: number,
+    column: number,
+    _msg: string,
+    _e: any
+  ) => {
+    // const stack: any = recognizer.getTokenErrorDisplay(offendingSymbol);
+    // console.log("rule stack: "+stack);
+    console.log(`line: ${line}:${column}, offendingSymbol : ${_offendingSymbol.text}, msg: ${_msg}`);
+  };
+}
+
+export class AntlrAnalyzer implements IAnalyzer {
   analyze(document: TextDocument): any[] {
-    const textFile = document.getText();
-    const chars = new antlr4.InputStream(textFile);
-    const lexer: Lexer = new BitloopsLexer(chars) as any;
-    const tokens = new antlr4.CommonTokenStream(lexer);
-    const parser = new BitloopsParser(tokens);
-    const tree = parser.program();
-    const bitloopsVisitor = new BitloopsVisitor();
-    const result = bitloopsVisitor.visit(tree);
-    console.log('result', result);
-    return [];
+    try {
+      const textFile = document.getText();
+
+      const chars = new antlr4.InputStream(textFile);
+      const lexer: Lexer = new BitloopsLexer(chars) as any;
+      const tokens = new antlr4.CommonTokenStream(lexer);
+      const parser = new BitloopsParser(tokens) as any;
+
+      parser.removeErrorListeners();
+      parser.addErrorListener(new VerboseListener() as any);
+      const tree = parser.program();
+      const bitloopsVisitor = new BitloopsVisitor();
+      const result = bitloopsVisitor.visit(tree).catch((e) => {});
+      console.log('result', result);
+      return [];
+    } catch (e) {
+      console.log('error', e);
+      return [];
+    }
   }
 }

server/tsconfig.json

@@ -2,13 +2,15 @@
   "compilerOptions": {
     "target": "es2020",
     "lib": ["es2020"],
-    "module": "commonjs",
+    "module": "ES2020",
     "moduleResolution": "node",
     "sourceMap": true,
     "strict": true,
     "outDir": "out",
     "rootDir": "src",
-    "noImplicitAny": false
+    "noImplicitAny": false,
+    "checkJs": false,
+    "allowJs": true
   },
   "include": ["src"],
   "exclude": ["node_modules", ".vscode-test"]