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author | Alexandre Vassalotti <alexandre@peadrop.com> | 2008-05-16 16:05:36 (GMT) |
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committer | Alexandre Vassalotti <alexandre@peadrop.com> | 2008-05-16 16:05:36 (GMT) |
commit | acbca71ea775fc488bead0876d0cdbd48670dcbc (patch) | |
tree | ce49efec9362d6aa1fef169237650dbdd4c18d17 /Lib/repr.py | |
parent | 8efadf5d6613e76dfc5476f58adb9a2135173129 (diff) | |
download | cpython-acbca71ea775fc488bead0876d0cdbd48670dcbc.zip cpython-acbca71ea775fc488bead0876d0cdbd48670dcbc.tar.gz cpython-acbca71ea775fc488bead0876d0cdbd48670dcbc.tar.bz2 |
Rename the repr module file to reprlib.py.
I was sure I had done so in r63360. That is weird...
Diffstat (limited to 'Lib/repr.py')
-rw-r--r-- | Lib/repr.py | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/Lib/repr.py b/Lib/repr.py deleted file mode 100644 index 9893c71..0000000 --- a/Lib/repr.py +++ /dev/null @@ -1,127 +0,0 @@ -"""Redo the builtin repr() (representation) but with limits on most sizes.""" - -__all__ = ["Repr","repr"] - -import builtins -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 = 30 - - 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: - return self.repr_instance(x, level) - - 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 = builtins.repr(x[:self.maxstring]) - if len(s) > self.maxstring: - i = max(0, (self.maxstring-3)//2) - j = max(0, self.maxstring-3-i) - s = builtins.repr(x[:i] + x[len(x)-j:]) - s = s[:i] + '...' + s[len(s)-j:] - return s - - def repr_int(self, x, level): - s = builtins.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 = builtins.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.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 _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 |