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Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().

This commit is contained in:
Marc-André Lemburg 2004-07-23 16:13:25 +00:00
parent fe0808382b
commit d25c650461
2 changed files with 20 additions and 10 deletions
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8
Lib/test/test_unicode.py
View File

@ -438,6 +438,14 @@ class UnicodeTest(
self.assertEqual(unicode(o), u'unicode(obj) is compatible to str()')
self.assertEqual(str(o), 'unicode(obj) is compatible to str()')
# %-formatting and .__unicode__()
self.assertEqual(u'%s' %
UnicodeCompat(u"u'%s' % obj uses obj.__unicode__()"),
u"u'%s' % obj uses obj.__unicode__()")
self.assertEqual(u'%s' %
UnicodeCompat(u"u'%s' % obj falls back to obj.__str__()"),
u"u'%s' % obj falls back to obj.__str__()")
for obj in (123, 123.45, 123L):
self.assertEqual(unicode(obj), unicode(str(obj)))

22
Objects/unicodeobject.c
View File

@ -6883,20 +6883,15 @@ PyObject *PyUnicode_Format(PyObject *format,
else {
PyObject *unicode;
if (c == 's')
temp = PyObject_Str(v);
temp = PyObject_Unicode(v);
else
temp = PyObject_Repr(v);
if (temp == NULL)
goto onError;
if (!PyString_Check(temp)) {
/* XXX Note: this should never happen, since
PyObject_Repr() and PyObject_Str() assure
this */
Py_DECREF(temp);
PyErr_SetString(PyExc_TypeError,
"%s argument has non-string str()");
goto onError;
}
if (PyUnicode_Check(temp))
/* nothing to do */;
else if (PyString_Check(temp)) {
/* convert to string to Unicode */
unicode = PyUnicode_Decode(PyString_AS_STRING(temp),
PyString_GET_SIZE(temp),
NULL,
@ -6905,6 +6900,13 @@ PyObject *PyUnicode_Format(PyObject *format,
temp = unicode;
if (temp == NULL)
goto onError;
}
else {
Py_DECREF(temp);
PyErr_SetString(PyExc_TypeError,
"%s argument has non-string str()");
goto onError;
}
}
pbuf = PyUnicode_AS_UNICODE(temp);
len = PyUnicode_GET_SIZE(temp);