Changeset 9692 in orxonox.OLD for branches/new_class_id/src/lib/lang

Timestamp:

Aug 23, 2006, 12:43:25 AM (19 years ago)

Author:

bensch

Message:

orxonox/new_class_id: some thoughts on a BaseIterator class, that can travers through ObejectLists without knowing the Polymorph type.
This is all virtual, and since templated virutal functions are not allowed, quite hard to implements…
hpe it will work

File:

• branches/new_class_id/src/lib/lang/new_object_list.h (modified) (4 diffs)

branches/new_class_id/src/lib/lang/new_object_list.h

@@ -36 +36 @@
     NewObjectListDefinitionID(ClassName, -1)
 
-
+class BaseObject;
 //! The superclass that all NewObjectLists follow.
 /**
@@ -44 +44 @@
 {
 public:
-  //! An iterator Base-Class, for iterator-casting and storing.
+  class base_iterator
+  {
+  public:
+    virtual base_iterator operator++() = 0;
+    virtual base_iterator operator--() = 0;
+    virtual BaseObject* operator*() = 0;
+    virtual base_iterator& operator=(const base_iterator& iterator) = 0;
+    virtual bool operator==(const base_iterator& iterator) = 0;
+  protected:
+    void* _it;
+  };
+
+  virtual base_iterator& base_begin() = 0;
+  virtual base_iterator& base_end() = 0;
+
+  //! A fast iterator Base-Class, for iterator-casting and storing.
+  /**
+   * @note This Iterator is explicitely used only for storage purposes
+   */
   class IteratorBase { };
 
@@ -76 +94 @@
 
 protected:
-  typedef std::map<int, NewObjectListBase*> classIDMap;    //!< The Generic Map.
-  typedef std::map<std::string, NewObjectListBase*> classNameMap;//!< The Generic Map.
+  typedef std::map<int, NewObjectListBase*>         classIDMap;   //!< The Generic Map.
+  typedef std::map<std::string, NewObjectListBase*> classNameMap; //!< The Generic Map.
 
   NewClassID                    _identity;          //!< The Identity of the Class (ID and Name).
@@ -108 +126 @@
   typedef typename list::const_iterator  const_iterator;
 
+  virtual base_iterator& base_begin() { };
+  virtual base_iterator& base_end() { };
+
+
 class Iterator : public NewObjectListBase::IteratorBase
   {