implemented ExpressionGenerator

.idea/.gitignore

@@ -0,0 +1,10 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+
+../target/

.idea/compiler.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="Uebungsblatt2" />
+        <module name="decaf" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>

.idea/encodings.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>

.idea/jarRepositories.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ANTLRGenerationPreferences">
+    <option name="perGrammarGenerationSettings">
+      <list>
+        <PerGrammarGenerationSettings>
+          <option name="fileName" value="$PROJECT_DIR$/src/main/antlr4/de/dhbw/horb/Decaf.g4" />
+          <option name="autoGen" value="true" />
+          <option name="outputDir" value="C:\eigene Dateien\Duales Studium\Compilerbau\Uebungsblatt2\src\main\java" />
+          <option name="libDir" value="" />
+          <option name="encoding" value="" />
+          <option name="pkg" value="de.dhbw.horb.ast" />
+          <option name="language" value="" />
+          <option name="generateVisitor" value="true" />
+        </PerGrammarGenerationSettings>
+      </list>
+    </option>
+  </component>
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK" />
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

src/main/java/de/dhbw/horb/ExpressionGenerator.java

@@ -2,6 +2,9 @@ package de.dhbw.horb;
 
 import de.dhbw.horb.ast.*;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
     @Override
     public Expression visitBinaryOperation(DecafParser.BinaryOperationContext ctx) {
@@ -10,7 +13,12 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
 
     @Override
     public Expression visitFunCallExpression(DecafParser.FunCallExpressionContext ctx) {
-        throw new RuntimeException("TODO");
+        String functionName = ctx.funcCall().id().getText();
+        List<Expression> exprList = new ArrayList<>();
+        for (var expr: ctx.funcCall().args().expr()) {
+            exprList.add(expr.accept(this));
+        }
+        return new FunctionCall(functionName, exprList);
     }
 
     @Override

src/test/java/de/dhbw/horb/StatementGeneratorTest.java

@@ -27,6 +27,6 @@ public class StatementGeneratorTest
         DecafLexer lexer = new DecafLexer(input);
         CommonTokenStream tokens = new CommonTokenStream(lexer);
         DecafParser parser = new DecafParser(tokens);
-        return parser.stmt().accept(new StatementGenerator());
+        return new StatementGenerator().visit(parser.stmt());
     }
 }