implement constructor call, eval and genasm are still stubs

src/main/java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java

@@ -490,4 +490,10 @@ public class EvalVisitor implements Visitor<Value> {
     return null;
   }
 
+  @Override
+  public Value visit(ConstructorCall e) {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
 }

src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java

@@ -813,4 +813,10 @@ public class GenASM implements Visitor<Void> {
     return null;
   }
 
+  @Override
+  public Void visit(ConstructorCall e) {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
 }

src/main/java/de/hsrm/compiler/Klang/visitors/GetVars.java

@@ -255,4 +255,9 @@ class GetVars implements Visitor<Void> {
     return null;
   }
 
+  @Override
+  public Void visit(ConstructorCall e) {
+    return null;
+  }
+
 }

src/main/java/de/hsrm/compiler/Klang/visitors/PrettyPrintVisitor.java

@@ -415,4 +415,21 @@ public class PrettyPrintVisitor implements Visitor<Void> {
     return null;
   }
 
+  @Override
+  public Void visit(ConstructorCall e) {
+    ex.write("create " + e.structName + "(");
+    boolean first = true;
+    for (Expression arg : e.args) {
+      if (!first) {
+        ex.write(", ");
+      } else {
+        first = false;
+      }
+      arg.welcome(this);
+    }
+    ex.write(")");
+
+    return null;
+  }
+
 }

src/main/java/de/hsrm/compiler/Klang/visitors/Visitor.java

@@ -46,4 +46,5 @@ public interface Visitor<R> {
     R visit(StructDefinition e);
     R visit(StructField e);
     R visit(StructFieldAccessExpression e);
+    R visit(ConstructorCall e);
 }