[pypy-svn] r10024 - in pypy/dist/pypy: lib module/sys2

[jacob at codespeak.net]

Author: jacob
Date: Mon Mar 21 22:16:58 2005
New Revision: 10024

Modified:
   pypy/dist/pypy/lib/binascii.py
   pypy/dist/pypy/module/sys2/state.py
Log:
Added non-working base64.

Modified: pypy/dist/pypy/lib/binascii.py
==============================================================================
--- pypy/dist/pypy/lib/binascii.py	(original)
+++ pypy/dist/pypy/lib/binascii.py	Mon Mar 21 22:16:58 2005
@@ -59,6 +59,32 @@
         s = s[3:]
         yield ord(a), ord(b), ord(c)
 
+def b2a_base64(s):
+    length = len(s)
+    final_length = length % 3
+    
+    a = triples(s[:length - final_length])
+    result = [''.join(
+        [chr(0x20 + (( A >> 2                    ) & 0x3F)),
+         chr(0x20 + (((A << 4) | ((B >> 4) & 0xF)) & 0x3F)),
+         chr(0x20 + (((B << 2) | ((C >> 6) & 0x3)) & 0x3F)),
+         chr(0x20 + (( C                         ) & 0x3F))]) for A, B, C in a]
+    final = s[length - final_length:]
+    if len(final) == 0:
+        snippet = ''
+    elif len(final) == 1:
+        a = ord(final[0])
+        print a
+        snippet = chr(0x20 + ((a >> 2 ) & 0x3F)) + \
+                  chr((0x20 + (a << 4 )) & 0x3F) + '=='
+    else:
+        a = ord(final[0])
+        b = ord(final[1])
+        snippet = chr(0x20 + ((a >> 2 ) & 0x3F)) + \
+                  chr(0x20 + (((a << 4) | ((b >> 4) & 0xF))
+                              & 0x3F)) + chr((0x20 + (b << 2)) & 0x3F) + '='
+    return ''.join(result) + snippet + '\n'
+
 #print b2a_uu('1234567')
 #print b2a_uu('123456789012345678901234567890123456789012345')
 #print b2a_uu('1234567890123456789012345678901234567890123456')

Modified: pypy/dist/pypy/module/sys2/state.py
==============================================================================
--- pypy/dist/pypy/module/sys2/state.py	(original)
+++ pypy/dist/pypy/module/sys2/state.py	Mon Mar 21 22:16:58 2005
@@ -27,7 +27,7 @@
 for fn in ['posix', 'nt', 'os2', 'mac', 'ce', 'riscos',
            'math', '_codecs', 'array',
            '_random', '_sre', 'time', '_socket', 'errno',
-           'binascii', 'parser']:
+           'parser']:
     if fn not in builtin_modules:
         try:
             builtin_modules[fn] = hack_cpython_module(fn)