Beispiel für ANTLR Parser

src/de/dhbwstuttgart/parser/RunParser.java

@@ -22,9 +22,8 @@ public class RunParser{
 			CommonTokenStream tokens = new CommonTokenStream(lexer);
 			Java8Parser parser = new Java8Parser(tokens);
 			ParserRuleContext tree = parser.compilationUnit();
-			ParseTreeWalker walker = new ParseTreeWalker();
-			CompilationUnitEvaluator eval = new CompilationUnitEvaluator();
-			walker.walk(eval, tree);
+			SyntaxTreeGenerator generator = new SyntaxTreeGenerator(null);
+			generator.convert((Java8Parser.CompilationUnitContext) tree);
 		}
 		catch(Exception e){
 			System.out.println("An exception occured which is unknown and on our TODO list.");

src/de/dhbwstuttgart/parser/SyntaxTreeGenerator.java

@@ -0,0 +1,29 @@
+package de.dhbwstuttgart.parser;
+
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.Class;
+import de.dhbwstuttgart.typecheck.JavaClassRegistry;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SyntaxTreeGenerator {
+
+    public SyntaxTreeGenerator(JavaClassRegistry nameReg){
+        //TODO: Implement
+    }
+
+    public SourceFile convert(Java8Parser.CompilationUnitContext ctx){
+        List<Class> classes = new ArrayList<>();
+        for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
+            Class newClass = convert(typeDecl.classDeclaration());
+            classes.add(newClass);
+        }
+        return new SourceFile(classes);
+    }
+
+    private Class convert(Java8Parser.ClassDeclarationContext ctx) {
+        //TODO: Implement
+        return null;
+    }
+}