--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/repr.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,132 @@
+"""Redo the builtin repr() (representation) but with limits on most sizes."""
+
+__all__ = ["Repr","repr"]
+
+import __builtin__
+from itertools import islice
+
+class Repr:
+
+ def __init__(self):
+ self.maxlevel = 6
+ self.maxtuple = 6
+ self.maxlist = 6
+ self.maxarray = 5
+ self.maxdict = 4
+ self.maxset = 6
+ self.maxfrozenset = 6
+ self.maxdeque = 6
+ self.maxstring = 30
+ self.maxlong = 40
+ self.maxother = 20
+
+ def repr(self, x):
+ return self.repr1(x, self.maxlevel)
+
+ def repr1(self, x, level):
+ typename = type(x).__name__
+ if ' ' in typename:
+ parts = typename.split()
+ typename = '_'.join(parts)
+ if hasattr(self, 'repr_' + typename):
+ return getattr(self, 'repr_' + typename)(x, level)
+ else:
+ s = __builtin__.repr(x)
+ if len(s) > self.maxother:
+ i = max(0, (self.maxother-3)//2)
+ j = max(0, self.maxother-3-i)
+ s = s[:i] + '...' + s[len(s)-j:]
+ return s
+
+ def _repr_iterable(self, x, level, left, right, maxiter, trail=''):
+ n = len(x)
+ if level <= 0 and n:
+ s = '...'
+ else:
+ newlevel = level - 1
+ repr1 = self.repr1
+ pieces = [repr1(elem, newlevel) for elem in islice(x, maxiter)]
+ if n > maxiter: pieces.append('...')
+ s = ', '.join(pieces)
+ if n == 1 and trail: right = trail + right
+ return '%s%s%s' % (left, s, right)
+
+ def repr_tuple(self, x, level):
+ return self._repr_iterable(x, level, '(', ')', self.maxtuple, ',')
+
+ def repr_list(self, x, level):
+ return self._repr_iterable(x, level, '[', ']', self.maxlist)
+
+ def repr_array(self, x, level):
+ header = "array('%s', [" % x.typecode
+ return self._repr_iterable(x, level, header, '])', self.maxarray)
+
+ def repr_set(self, x, level):
+ x = _possibly_sorted(x)
+ return self._repr_iterable(x, level, 'set([', '])', self.maxset)
+
+ def repr_frozenset(self, x, level):
+ x = _possibly_sorted(x)
+ return self._repr_iterable(x, level, 'frozenset([', '])',
+ self.maxfrozenset)
+
+ def repr_deque(self, x, level):
+ return self._repr_iterable(x, level, 'deque([', '])', self.maxdeque)
+
+ def repr_dict(self, x, level):
+ n = len(x)
+ if n == 0: return '{}'
+ if level <= 0: return '{...}'
+ newlevel = level - 1
+ repr1 = self.repr1
+ pieces = []
+ for key in islice(_possibly_sorted(x), self.maxdict):
+ keyrepr = repr1(key, newlevel)
+ valrepr = repr1(x[key], newlevel)
+ pieces.append('%s: %s' % (keyrepr, valrepr))
+ if n > self.maxdict: pieces.append('...')
+ s = ', '.join(pieces)
+ return '{%s}' % (s,)
+
+ def repr_str(self, x, level):
+ s = __builtin__.repr(x[:self.maxstring])
+ if len(s) > self.maxstring:
+ i = max(0, (self.maxstring-3)//2)
+ j = max(0, self.maxstring-3-i)
+ s = __builtin__.repr(x[:i] + x[len(x)-j:])
+ s = s[:i] + '...' + s[len(s)-j:]
+ return s
+
+ def repr_long(self, x, level):
+ s = __builtin__.repr(x) # XXX Hope this isn't too slow...
+ if len(s) > self.maxlong:
+ i = max(0, (self.maxlong-3)//2)
+ j = max(0, self.maxlong-3-i)
+ s = s[:i] + '...' + s[len(s)-j:]
+ return s
+
+ def repr_instance(self, x, level):
+ try:
+ s = __builtin__.repr(x)
+ # Bugs in x.__repr__() can cause arbitrary
+ # exceptions -- then make up something
+ except Exception:
+ return '<%s instance at %x>' % (x.__class__.__name__, id(x))
+ if len(s) > self.maxstring:
+ i = max(0, (self.maxstring-3)//2)
+ j = max(0, self.maxstring-3-i)
+ s = s[:i] + '...' + s[len(s)-j:]
+ return s
+
+
+def _possibly_sorted(x):
+ # Since not all sequences of items can be sorted and comparison
+ # functions may raise arbitrary exceptions, return an unsorted
+ # sequence in that case.
+ try:
+ return sorted(x)
+ except Exception:
+ return list(x)
+
+aRepr = Repr()
+repr = aRepr.repr