我们从Python开源项目中，提取了以下40个代码示例，用于说明如何使用simplejson.decoder()。
def test_py_scanstring(self): self._test_scanstring(simplejson.decoder.py_scanstring)
def test_c_scanstring(self): if not simplejson.decoder.c_scanstring: return self._test_scanstring(simplejson.decoder.c_scanstring)
def test_issue3623(self): self.assertRaises(ValueError, json.decoder.scanstring, "xxx", 1, "xxx") self.assertRaises(UnicodeDecodeError, json.encoder.encode_basestring_ascii, b("xx\xff"))
def test_overflow(self): # Python 2.5 does not have maxsize, Python 3 does not have maxint maxsize = getattr(sys, 'maxsize', getattr(sys, 'maxint', None)) assert maxsize is not None self.assertRaises(OverflowError, json.decoder.scanstring, "xxx", maxsize + 1)
def test_surrogates(self): scanstring = json.decoder.scanstring def assertScan(given, expect, test_utf8=True): givens = [given] if not PY3 and test_utf8: givens.append(given.encode('utf8')) for given in givens: (res, count) = scanstring(given, 1, None, True) self.assertEqual(len(given), count) self.assertEqual(res, expect) assertScan( u'"z\\ud834\\u0079x"', u'z\ud834yx') assertScan( u'"z\\ud834\\udd20x"', u'z\U0001d120x') assertScan( u'"z\\ud834\\ud834\\udd20x"', u'z\ud834\U0001d120x') assertScan( u'"z\\ud834x"', u'z\ud834x') assertScan( u'"z\\udd20x"', u'z\udd20x') assertScan( u'"z\ud834x"', u'z\ud834x') # It may look strange to join strings together, but Python is drunk. # https://gist.github.com/etrepum/5538443 assertScan( u'"z\\ud834\udd20x12345"', u''.join([u'z\ud834', u'\udd20x12345'])) assertScan( u'"z\ud834\\udd20x"', u''.join([u'z\ud834', u'\udd20x'])) # these have different behavior given UTF8 input, because the surrogate # pair may be joined (in maxunicode > 65535 builds) assertScan( u''.join([u'"z\ud834', u'\udd20x"']), u''.join([u'z\ud834', u'\udd20x']), test_utf8=False) self.assertRaises(ValueError, scanstring, u'"z\\ud83x"', 1, None, True) self.assertRaises(ValueError, scanstring, u'"z\\ud834\\udd2x"', 1, None, True)
