--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/dwthelper/utils.d	Sun Jan 20 21:50:55 2008 -0800
@@ -0,0 +1,47 @@
+/**
+ * Authors: Frank Benoit <keinfarbton@googlemail.com>
+ */
+module dwt.dwthelper.utils;
+
+public import dwt.dwthelper.System;
+
+import tango.io.Stdout;
+import tango.text.Unicode;
+import tango.stdc.stdlib : exit;
+
+void implMissing( char[] file, uint line ){
+    Stderr.formatln( "implementation missing in file {} line {}", file, line );
+    Stderr.formatln( "exiting ..." );
+    exit(1);
+}
+
+abstract class ArrayWrapper{
+}
+
+class ArrayWrapperT(T) : ArrayWrapper {
+    public T[] array;
+    public this( T[] data ){
+        array = data;
+    }
+}
+
+alias ArrayWrapperT!(byte)    ArrayWrapperByte;
+alias ArrayWrapperT!(int)     ArrayWrapperInt;
+alias ArrayWrapperT!(Object)  ArrayWrapperObject;
+alias ArrayWrapperT!(char)    ArrayWrapperString;
+alias ArrayWrapperT!(char[])  ArrayWrapperString2;
+
+dchar getFirstCodepoint( char[] str ){
+    foreach( dchar d; str ){
+        return d;
+    }
+}
+dchar CharacterToLower( dchar c ){
+    dchar[] r = tango.text.Unicode.toLower( [c] );
+    return r[0];
+}
+dchar CharacterToUpper( dchar c ){
+    dchar[] r = tango.text.Unicode.toUpper( [c] );
+    return r[0];
+}
+