Ok, no code is left in src, it's all in src/old. We'll gradually move code back

into src as it's fixed and re-org'd.  This includes tests, which, I may write a
unit test system into libbu++ just to make my life easier.

1 files changed, 80 insertions, 0 deletions

diff --git a/src/old/arraylist.h b/src/old/arraylist.h
new file mode 100644
index 0000000..0fda34a
--- /dev/null
+++ b/src/old/arraylist.h
@@ -0,0 +1,80 @@
+/** \file arraylist.h
+ * Describes the ArrayList class.
+ *@author Mike Buland
+ */
+#ifndef ARRAY_LIST_H
+#define ARRAY_LIST_H
+
+#include "list.h"
+
+/** A simple list which uses an array.  This is a great choice if you won't do
+  * a lot of adding and deleting and need a fast random access list.  Otherwise
+  * use the LinkedList.
+  *@author Mike Buland
+  */
+class ArrayList : public List
+{
+public:
+        /** Creates an arraylist with some pre-defined specs spelled out.
+          *@param initSize the inital number of elements to allocate.
+          *@param growByFactor How much to increase the size of the array by
+          * each time we run out of room.
+          */
+        ArrayList( int initSize=100, int growByFactor=10 );
+        /**
+         * Destroy the ArrayList
+         */
+        virtual ~ArrayList();
+
+        void *getAt( int nIndex );
+        void append( void *pData );
+        void insertBefore( void *pData, int nPos = 0 );
+        int getSize(  );
+        bool isEmpty(  );
+        void deleteAt( int nIndex );
+        void empty();
+        void setSize( int nNewSize );
+        void setAt( int nIndex, void *pData );
+
+private:
+        /**
+         * Checks to see if the system needs to be resized, if it does, this will
+         * automatically resize based on your parameters.
+         */
+        void checkResize();
+
+        /**
+         * Resize the system to a specified size.  If it is larger, then all data
+         * will be retained, if smaller the elements at the end will be cut off.
+         *@param newSize The number of elements to include after resizing.
+         */
+        void resizeTo( int newSize );
+
+        /**
+         * Actual master array of pointers.  This is done to follow the List specs.
+         * All data transactions are performed with pointers or compatable
+         * primitive data-types.
+         */
+        void **apData;
+
+        /**
+         * The number of filled in elements in the array.  This is the practical
+         * real size of the ArrayList for all userspace applications.
+         */
+        int nSize;
+
+        /**
+         * The number of elements allocated in memory.  Not all of these have to be
+         * filled in, and it is usually larger than nSize so that adding and
+         * deleting elements is fast and easy.
+         */
+        int nCapacity;
+
+        /**
+         * The amount to grow by whenever the array needs resizing.
+         */
+        int nGrowByFactor;
+};
+
+#endif
+