[pypy-svn] rev 2464 - pypy/trunk/src/pypy/objspace/std

[guenter at codespeak.net]

Author: guenter
Date: Wed Dec 17 20:12:03 2003
New Revision: 2464

Modified:
   pypy/trunk/src/pypy/objspace/std/stringobject.py
Log:
Neue Methode translate

Modified: pypy/trunk/src/pypy/objspace/std/stringobject.py
==============================================================================
--- pypy/trunk/src/pypy/objspace/std/stringobject.py	(original)
+++ pypy/trunk/src/pypy/objspace/std/stringobject.py	Wed Dec 17 20:12:03 2003
@@ -66,12 +66,13 @@
 strip             def str_strip__String_String(space, w_self, w_chars):
 swapcase          OK
 title             def str_title__String(space, w_self):
-translate
+translate         OK
 upper             def str_upper__String(space, w_self):
 zfill             OK
 """
 
 from pypy.objspace.std.objspace import *
+from pypy.interpreter import gateway
 from stringtype import W_StringType
 from intobject   import W_IntObject
 from sliceobject import W_SliceObject
@@ -723,7 +724,21 @@
     
     return space.wrap("".join(buf))
     
-        
+    
+def app_str_translate__String_String_String(s, table, deletechars=''):
+    """charfilter - unicode handling is not implemented
+    
+    Return a copy of the string where all characters occurring 
+    in the optional argument deletechars are removed, and the 
+    remaining characters have been mapped through the given translation table, 
+    which must be a string of length 256"""
+
+    L =  [ table[ord(s[i])] for i in range(len(s)) if s[i] not in deletechars ]
+    return ''.join(L)
+
+str_translate__String_String_String = gateway.app2interp(app_str_translate__String_String_String)
+
+    
 def unwrap__String(space, w_str):
     return w_str._value