Added a handler for class function members

Author: NoSharp

src/main/java/org/luapp/language/handlers/ClassFunctionHandler.java

@@ -0,0 +1,27 @@
+package org.luapp.language.handlers;
+
+import org.antlr.v4.runtime.ParserRuleContext;
+import org.luapp.language.generator.luappParser;
+import org.luapp.language.listeners.LuaPPListener;
+
+public class ClassFunctionHandler extends LuaPPListener {
+
+    public ClassFunctionHandler(){
+        this.target = luappParser.RULE_classfunction;
+    }
+
+    @Override
+    public void onSetManager() {
+        this.listenerManager.RegisterIgnoredContext(this.getTarget());
+    }
+
+    @Override
+    public void onEnterContext(ParserRuleContext enterContext) {
+
+    }
+
+    @Override
+    public void onExitContext(ParserRuleContext exitContext) {
+
+    }
+}