[Wisp-cvs] wisp/users/dig bits.py,1.2,1.3

[<di...@us...>]

Update of /cvsroot/wisp/wisp/users/dig
In directory sc8-pr-cvs1:/tmp/cvs-serv8331

Modified Files:
	bits.py 
Log Message:
introduced Bits.__setitem__

Index: bits.py
===================================================================
RCS file: /cvsroot/wisp/wisp/users/dig/bits.py,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- bits.py	26 Apr 2003 20:56:56 -0000	1.2
+++ bits.py	26 Apr 2003 21:08:40 -0000	1.3
@@ -65,5 +65,16 @@
             else:
                 data = this._contents[index.start : index.start + index.step]
                 tpl = this._byte_order + {2: 'H', 4: 'L'}[index.step]
-                return unpack(tpl, data)
+                return unpack(tpl, data)[0]
+        else: return ord(this._contents[index])
+    def __setitem__ (this, index, value):
+        if isinstance(index, SliceType):
+            if index.start == None or index.stop != None or \
+                    not index.step in (1, 2, 4):
+                raise 'Bad slice for Bits.__getitem__', index
+            if index.step == 1: this._contents[index.start] = chr(value % 0x100)
+            else:
+                tpl = this._byte_order + {2: 'H', 4: 'L'}[index.step]
+                this._contents[index.start : index.start + index.step] = \
+                    array('c', pack(tpl, value % (1L << (index.step << 3))))
         else: return ord(this._contents[index])