Initial checkin.

This project will most likely just be stuck into libbu++, but I didn't
want to deal with building it all in windows.

1 files changed, 36 insertions, 0 deletions

diff --git a/src/packedintarray.h b/src/packedintarray.h
new file mode 100644
index 0000000..953492b
--- /dev/null
+++ b/src/packedintarray.h
@@ -0,0 +1,36 @@
+#ifndef PACKED_INT_ARRAY_H

+#define PACKED_INT_ARRAY_H

+

+#include <bu/string.h>

+

+class PackedIntArray

+{

+public:

+    typedef uint_fast8_t Unit;

+    PackedIntArray( Unit iBitWidth );

+    PackedIntArray( Unit iBitWidth, int iCapacity );

+    virtual ~PackedIntArray();

+

+    void append( Unit i );

+    Unit operator[]( int idx ) const { return get( idx ); }

+    Unit get( int idx ) const;

+    Unit set( int idx, Unit i );

+    int getSize() const { return iCount; }

+

+    Bu::String toBitString() const;

+    Bu::String toString() const;

+

+private:

+    void checkCapacity();

+

+private:

+    typedef uint_fast32_t Store;

+    Unit iBitWidth;

+    Store *aData;

+    int iCapacity;

+    int iCount;

+    int iMaxSpan;

+    Unit uMask;

+};

+

+#endif