Resolve path

Clients/VisualStudioCode/package.json

@@ -3,7 +3,7 @@
   "name": "java-tx-language-extension",
   "displayName": "Java-TX Language Extension",
   "description": "The Language Extension for Java-TX with Typehints and Syntax Checks",
-  "version": "0.0.9",
+  "version": "0.0.18",
   "engines": {
     "vscode": "^1.94.0"
   },
@@ -20,6 +20,18 @@
         "command": "tx.restartLanguageServer",
         "title": "TX: Restart Language Server"
       }
+    ],
+    "configuration": [
+      {
+        "title": "JavaTX Language Server Plugin",
+        "properties": {
+          "tx.compilerLocation": {
+            "type": "string",
+            "format": "file",
+            "description": "JavaTX Compiler Location"
+          }
+        }
+      }
     ]
   },
   "scripts": {
@@ -42,6 +54,7 @@
     "typescript": "^5.6.2"
   },
   "dependencies": {
+    "@vscode/vsce": "^3.6.1",
     "vscode-languageclient": "^9.0.1"
   }
 }

Clients/VisualStudioCode/src/extension.ts

@@ -1,28 +1,67 @@
+import path from 'path';
+import os from "os";
 import * as vscode from 'vscode';
 import {
+  Executable,
   LanguageClient,
   LanguageClientOptions,
   ServerOptions
 } from 'vscode-languageclient/node';
 
+let homeDirectory: string;
+let currentUser: string;
+
+function untildify(pathWithTilde: string) {
+	if (homeDirectory === undefined) {
+		homeDirectory = os.homedir();
+	}
+
+	// Handle regular ~ expansion (current user)
+	if (homeDirectory && /^~(?=$|\/|\\)/.test(pathWithTilde)) {
+		return pathWithTilde.replace(/^~/, homeDirectory);
+	}
+
+	// Handle ~username expansion (only for current user)
+	const userMatch = pathWithTilde.match(/^~([^/\\]+)(.*)/);
+	if (userMatch) {
+		if (currentUser === undefined) {
+			currentUser = os.userInfo().username;
+		}
+
+		if (currentUser) {
+			const username = userMatch[1];
+			const rest = userMatch[2];
+			if (username === currentUser) {
+				return homeDirectory + rest;
+			}
+		}
+	}
+
+	// Return unchanged if no expansion occurred
+	return pathWithTilde;
+}
+
 let client: LanguageClient | undefined;   // <— global, damit wir neu starten können
 
-function createClient(context: vscode.ExtensionContext): LanguageClient {
+function createClient(context: vscode.ExtensionContext): LanguageClient | null {
   const workspaceFolder = context.extensionPath;
+  const config = vscode.workspace.getConfiguration("tx");
+
+  let compiler = config.get<string>("compilerLocation");
+  if (!compiler || compiler.trim() === "") {
+    vscode.window.showErrorMessage("Bitte konfiguriere den Pfad des Java-TX Compilers in den Einstellungen!");
+    return null;
+  }
+  compiler = path.resolve(untildify(compiler));
+
+  const cmd: Executable = {
+    command: 'java',
+    args: ['-Xss10m', '-cp', `${compiler}:${workspaceFolder}/JavaTXLanguageServer-1.0-SNAPSHOT-jar-with-dependencies.jar`, "de.dhbw.JavaTXLanguageServerLauncher"],
+  };
 
   const serverOptions: ServerOptions = {
-    run: {
+    run: cmd,
-      command: 'java',
+    debug: cmd
-      args: ['-Xss10m', '-jar', workspaceFolder + "/JavaTXLanguageServer-1.0-SNAPSHOT-jar-with-dependencies.jar"],
-    },
-    debug: {
-      command: 'java',
-      args: [
-      '-Xss10m',
-      '-jar',
-      workspaceFolder + '/JavaTXLanguageServer-1.0-SNAPSHOT-jar-with-dependencies.jar',
-    ],
-    }
   };
 
   const clientOptions: LanguageClientOptions = {
@@ -42,7 +81,9 @@ function createClient(context: vscode.ExtensionContext): LanguageClient {
 }
 
 export async function activate(context: vscode.ExtensionContext) {
-  client = createClient(context);
+  const c = createClient(context);
+  if (!c) return;
+  client = c;
 
   client.start()
     .then(() => console.log("Language Client erfolgreich gestartet"))
@@ -50,12 +91,6 @@ export async function activate(context: vscode.ExtensionContext) {
 
   console.log('Congratulations, your extension "tx" is now active!');
 
-  // Beispiel-Command aus deinem Code bleibt
-  const hello = vscode.commands.registerCommand('lspclient.helloWorld', () => {
-    vscode.window.showInformationMessage('Hello World from TX!');
-  });
-  context.subscriptions.push(hello);
-
   // *** NEU: Restart-Command ***
   const restart = vscode.commands.registerCommand('tx.restartLanguageServer', async () => {
     if (!client) {
@@ -68,7 +103,9 @@ export async function activate(context: vscode.ExtensionContext) {
     } catch (e) {
       console.error('Fehler beim Stoppen des Language Clients:', e);
     }
-    client = createClient(context); // komplett neu erzeugen
+    const c = createClient(context); // komplett neu erzeugen
+    if (!c) return;
+    client = c;
     try {
       await client.start();
       vscode.window.showInformationMessage('Java-TX Language Server neu gestartet.');

LanguageServer/pom.xml

@@ -14,61 +14,17 @@
             <version>4.11</version>
             <scope>test</scope>
         </dependency>
-        <!-- https://mvnrepository.com/artifact/org.antlr/antlr4 -->
-        <dependency>
-            <groupId>org.antlr</groupId>
-            <artifactId>antlr4</artifactId>
-            <version>4.11.1</version>
-        </dependency>
-        <dependency>
-            <groupId>io.github.java-diff-utils</groupId>
-            <artifactId>java-diff-utils</artifactId>
-            <version>4.12</version>
-        </dependency>
         <dependency>
             <groupId>log4j</groupId>
             <artifactId>log4j</artifactId>
             <version>1.2.17</version>
         </dependency>
-        <dependency>
-            <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-api</artifactId>
-            <version>2.20.0</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-core</artifactId>
-            <version>2.20.0</version>
-        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>
-            <version>5.10.0</version>
+            <version>5.14.0</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-            <version>2.6</version>
-        </dependency>
-        <dependency>
-            <groupId>io.github.classgraph</groupId>
-            <artifactId>classgraph</artifactId>
-            <version>4.8.172</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <version>33.2.0-jre</version>
-        </dependency>
-        <!-- https://mvnrepository.com/artifact/org.ow2.asm/asm -->
-        <dependency>
-            <groupId>org.ow2.asm</groupId>
-            <artifactId>asm</artifactId>
-            <version>9.5</version>
-        </dependency>
         <dependency>
             <groupId>org.eclipse.lsp4j</groupId>
             <artifactId>org.eclipse.lsp4j</artifactId>
@@ -78,6 +34,7 @@
             <groupId>de.dhbwstuttgart</groupId>
             <artifactId>JavaTXcompiler</artifactId>
             <version>0.1</version>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
     <properties>

LanguageServer/src/main/java/de/dhbw/handler/ChangeHandler.java

@@ -80,6 +80,8 @@ public class ChangeHandler {
 
         if (!syntaxErrors.isEmpty()) {
             clientService.publishDiagnostics(params.getTextDocument().getUri(), syntaxErrors);
+        }else {
+            clientService.updateClient();
         }
         logService.log("Found [" + syntaxErrors.size() + "] Syntax Errors in Document.");
 
@@ -164,7 +166,7 @@ public class ChangeHandler {
                         bw.close();
 
                         try {
-                            ArrayList<LSPVariable> variables = typeResolver.infereInput(tempFile2.toURI().toString(), input, true);
+                            ArrayList<LSPVariable> variables = typeResolver.infereInput(tempFile2.toURI().toString(), input);
                             cacheService.setVariables(variables);
 
                             DiagnosticsAndTypehints diagnosticsAndTypehints = conversionHelper.variablesToDiagnosticsAndTypehintsWithInput(variables, input);
@@ -175,10 +177,9 @@ public class ChangeHandler {
                             cacheService.updateGlobalMaps(diagnostics, typeHint, params.getTextDocument().getUri());
 
                             List<Diagnostic> allDiagnostics = new ArrayList<>(diagnostics);
-                            allDiagnostics.addAll(parserService.getDiagnosticsOfErrors(input, params.getTextDocument().getUri()));
 
                             clientService.publishDiagnostics(params.getTextDocument().getUri(), allDiagnostics);
-                        } catch (Exception f) {
+                        } catch (Exception | VerifyError f) {
                             logService.log("[didSave] Error trying to get Inlay-Hints and Diagnostics for Client: " + f.getMessage(), MessageType.Error);
 
                             for (StackTraceElement elem : f.getStackTrace()) {
@@ -190,10 +191,6 @@ public class ChangeHandler {
                         tempFile2.delete();
                     } catch (Exception e) {
                         logService.log("[didSave] Error trying to get Inlay-Hints and Diagnostics for Client: " + e.getMessage(), MessageType.Error);
-
-                        for (StackTraceElement elem : e.getStackTrace()) {
-                            logService.log(elem.toString());
-                        }
                         clientService.showMessage(MessageType.Error, e.getMessage() == null ? "null" : e.getMessage());
                         cacheService.updateGlobalMaps(new ArrayList<>(), new ArrayList<>(), params.getTextDocument().getUri());
 

LanguageServer/src/main/java/de/dhbw/handler/CodeActionHandler.java

@@ -105,6 +105,7 @@ public class CodeActionHandler {
         String documentUri = params.getTextDocument().getUri();
         Range rangeOfInsert = params.getRange();
 
+        if (typeResolver.getInserts() != null) {
             //All Diagnostics that are in range of the hover -> All Diagnostics of the selected Variable and thus all Types of the Variable
             Map<String, List<PlaceholderVariable>> typeInsertsOverlapping = getOverlapping(typeResolver.getInserts(), rangeOfInsert.getStart().getLine() + 1, rangeOfInsert.getStart().getCharacter(), rangeOfInsert.getEnd().getCharacter());
             logService.log("Inserts are:");
@@ -135,7 +136,10 @@ public class CodeActionHandler {
                         CodeAction action = new CodeAction("Insert " + conversionHelper.cleanType(typeInsert.getInsertString()));
                         action.setKind(CodeActionKind.QuickFix);
                         action.setEdit(edit);
+
+                        if(!actions.stream().map(el -> el.getRight().getTitle()).toList().contains(action.getTitle())){
                             actions.add(Either.forRight(action));
+                        }
                     } catch (Exception e) {
                         logService.log("Error creating Actions, returning empty List. The Error was: " + e.getMessage(), MessageType.Error);
                     }
@@ -144,6 +148,9 @@ public class CodeActionHandler {
             return actions;
         }
 
+        return new ArrayList<>();
+    }
+
     public List<Either<Command, CodeAction>> handleCodeAction(CodeActionParams params) {
 
         String documentUri = params.getTextDocument().getUri();

LanguageServer/src/main/java/de/dhbw/handler/SaveHandler.java

@@ -1,6 +1,7 @@
 package de.dhbw.handler;
 
 import com.google.common.base.Stopwatch;
+import com.google.common.base.Verify;
 import de.dhbw.model.DiagnosticsAndTypehints;
 import de.dhbw.service.*;
 import de.dhbw.helper.ConversionHelper;
@@ -51,19 +52,20 @@ public class SaveHandler {
             List<Diagnostic> syntaxErrors = parserService.getDiagnosticsOfErrors(fileInput, didSaveTextDocumentParams.getTextDocument().getUri());
             if (!syntaxErrors.isEmpty()) {
                 clientService.publishDiagnostics(didSaveTextDocumentParams.getTextDocument().getUri(), syntaxErrors);
+            }else {
+                clientService.updateClient();
             }
             logService.log("Found [" + syntaxErrors.size() + "] Syntax Errors in Document.");
 
             if (syntaxErrors.isEmpty()) {
 
                 cacheService.getLastSavedFiles().put(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput);
-                //typeResolver.getCompilerInput(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput);
 
                 if (fileInput == null) {
                     logService.log("[didSave] Input of Text Document is null in TextDocument-Hashmap.", MessageType.Error);
                 }
 
-                ArrayList<LSPVariable> variables = typeResolver.infereInput(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput, false);
+                ArrayList<LSPVariable> variables = typeResolver.infereInput(didSaveTextDocumentParams.getTextDocument().getUri(), fileInput);
                 cacheService.setVariables(variables);
 
                 DiagnosticsAndTypehints diagnosticsAndTypehints = conversionHelper.variablesToDiagnosticsAndTypehints(variables, didSaveTextDocumentParams.getTextDocument().getUri());
@@ -79,16 +81,13 @@ public class SaveHandler {
 
             }
 
-        } catch (Exception e) {
+        } catch (Exception | VerifyError e) {
             logService.log("[didSave] Error trying to get Inlay-Hints and Diagnostics for Client: " + e.getMessage(), MessageType.Error);
 
-            for (StackTraceElement elem : e.getStackTrace()) {
-                logService.log(elem.toString());
-            }
             clientService.showMessage(MessageType.Error, e.getMessage() == null ? "null" : e.getMessage());
             cacheService.updateGlobalMaps(new ArrayList<>(), new ArrayList<>(), didSaveTextDocumentParams.getTextDocument().getUri());
-
+        }
-        } finally {
+        finally {
             sWatch.stop();
             logService.log("[didSave] Finished Calculating in [" + sWatch.elapsed().toSeconds() + "s]", MessageType.Info);
         }

LanguageServer/src/main/java/de/dhbw/helper/TypeResolver.java

@@ -140,7 +140,7 @@ public class TypeResolver {
         return variables;
     }
 
-    public ArrayList<LSPVariable> infereInput(String pathString, String input, boolean a) throws IOException, ClassNotFoundException, URISyntaxException {
+    public ArrayList<LSPVariable> infereInput(String pathString, String input) throws IOException, ClassNotFoundException, URISyntaxException {
         System.setOut(new PrintStream(OutputStream.nullOutputStream()));
 
         LanguageServerInterface languageServerInterface = new LanguageServerInterface();

README.md

@@ -63,7 +63,8 @@ The Language Server in itself can be used for any Client. The Clients task is to
 If you make changes in the Compiler Interface, you have to change the jar and therefore the Dependency in the Java TX Language Server
 You can follow this steps:
 1. package the JavaTX Compiler
-2. take the Jar-File and copy it into the /lib Folder
+2. create a lib Folder at ./LangaugeServer -> ./LanguageServer/lib
+2. take the Jar-File and copy it into the /lib Folder at 
 3. execute this Maven command to add the Jar in your local Repository: ```mvn install:install-file   -Dfile=lib/JavaTXcompiler-0.1-jar-with-dependencies.jar   -DgroupId=de.dhbwstuttgart   -DartifactId=JavaTXcompiler   -Dversion=0.1   -Dpackaging=jar```
 4. run ```maven clean```, ```validate``` and ```install``` to load the new Dependency
 5. you can now package the Language Server or change the code accordingly.