[pypy-svn] r10054 - in pypy/dist/pypy: lib module/sys2

[jacob at codespeak.net]

Author: jacob
Date: Tue Mar 22 03:38:20 2005
New Revision: 10054

Modified:
   pypy/dist/pypy/lib/binascii.py
   pypy/dist/pypy/module/sys2/state.py
Log:
Work on quoted printable.

Modified: pypy/dist/pypy/lib/binascii.py
==============================================================================
--- pypy/dist/pypy/lib/binascii.py	(original)
+++ pypy/dist/pypy/lib/binascii.py	Tue Mar 22 03:38:20 2005
@@ -196,9 +196,34 @@
 
 
 
-#print b2a_uu('1234567')
-#print b2a_uu('123456789012345678901234567890123456789012345')
-#print b2a_uu('1234567890123456789012345678901234567890123456')
-#print '"%s"' % a2b_uu(b2a_uu('1234567'))
-#print '"%s"' % a2b_uu(b2a_uu('123456789012345678901234567890123456789012345'))
+def a2b_qp(s):
+    pass
 
+def b2a_qp(s):
+    def f(c):
+        if '!' <= c <= '<' or '>' <= c <= '~':
+            return c
+        return '=' + str(hex(ord(c)))
+    return ''.join([ f(c) for c in s])
+
+hex_numbers = '0123456789ABCDEF'
+def hex(n):
+    if n == 0:
+        return '0'
+    
+    if n < 0:
+        n = -n
+        sign = '-'
+    else:
+        sign = ''
+    arr = []
+    for nibble in hexgen(n):
+        arr = [hex_numbers[nibble]] + arr
+    return sign + ''.join(arr)
+        
+def hexgen(n):
+    """ Yield a nibble at a time. """
+    while n:
+        remainder = n % 0x10
+        n = n / 0x10
+        yield remainder

Modified: pypy/dist/pypy/module/sys2/state.py
==============================================================================
--- pypy/dist/pypy/module/sys2/state.py	(original)
+++ pypy/dist/pypy/module/sys2/state.py	Tue Mar 22 03:38:20 2005
@@ -27,7 +27,7 @@
 for fn in ['posix', 'nt', 'os2', 'mac', 'ce', 'riscos',
            'math', '_codecs', 'array', 'select',
            '_random', '_sre', 'time', '_socket', 'errno',
-           'binascii', 'parser']:
+           'parser']:
     if fn not in builtin_modules:
         try:
             builtin_modules[fn] = hack_cpython_module(fn)