[Wisp-cvs] wisp/users/dig bits.py,1.13,1.14

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

Update of /cvsroot/wisp/wisp/users/dig
In directory sc8-pr-cvs1:/tmp/cvs-serv22906

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

Index: bits.py
===================================================================
RCS file: /cvsroot/wisp/wisp/users/dig/bits.py,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -d -r1.13 -r1.14
--- bits.py	27 Apr 2003 08:24:50 -0000	1.13
+++ bits.py	27 Apr 2003 11:37:13 -0000	1.14
@@ -57,19 +57,18 @@
             tpl = this._byte_order + {2: 'H', 4: 'L'}[step]
             this._contents[index : index + step] = \
                 array('c', pack(tpl, value % (1L << (step << 3))))
+    def emit_single_item (this, step, value): # for easy extension
+        this.set_single_item(len(this._contents), step, value)
     def __setitem__ (this, index, value):
         if isinstance(index, SliceType):
             start, stop, step = index.start, index.stop, index.step
-            if start == None:
-                if isinstance(value, int) or isinstance(value, long):
-                    start = len(this._contents)
-                else:
-                    for v in value:
-                        this.__setitem__(index, v)
-                    return
             if stop != None or not step in (1, 2, 4):
                 raise 'Bad slice for Bits.__setitem__', index
-            if start > len(this._contents): raise IndexError, start
-            this.set_single_item(start, step, value)
         else:
-            this._contents[index] = chr(value % 0x100)
+            start, stop, step = index, None, 1
+        if start == None: # emit
+            if isinstance(value, int) or isinstance(value, long):
+                this.emit_single_item(step, value)
+            else:
+                for v in value: this.emit_single_item(step, value)
+        else: this.set_single_item(start, step, value)