我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用codecs.raw_unicode_escape_decode()。
def decode(self, input, final=False): return codecs.raw_unicode_escape_decode(input, self.errors)[0]
def test_unicode_escape(self): # Escape-decoding an unicode string is supported ang gives the same # result as decoding the equivalent ASCII bytes string. self.assertEqual(codecs.unicode_escape_decode(r"\u1234"), ("\u1234", 6)) self.assertEqual(codecs.unicode_escape_decode(br"\u1234"), ("\u1234", 6)) self.assertEqual(codecs.raw_unicode_escape_decode(r"\u1234"), ("\u1234", 6)) self.assertEqual(codecs.raw_unicode_escape_decode(br"\u1234"), ("\u1234", 6))
def test_empty(self): self.assertEqual(codecs.raw_unicode_escape_encode(u""), ("", 0)) self.assertEqual(codecs.raw_unicode_escape_decode(""), (u"", 0))
def test_raw_decode(self): decode = codecs.raw_unicode_escape_decode for b in range(256): self.assertEqual(decode(chr(b) + '0'), (unichr(b) + u'0', 2))
def test_escape_decode(self): decode = codecs.raw_unicode_escape_decode check = coding_checker(self, decode) for b in range(256): if chr(b) not in 'uU': check('\\' + chr(b), u'\\' + unichr(b)) check(r"\u20ac", u"\u20ac") check(r"\U0001d120", u"\U0001d120")
def test_decode_errors(self): decode = codecs.raw_unicode_escape_decode for c, d in ('u', 4), ('U', 4): for i in range(d): self.assertRaises(UnicodeDecodeError, decode, "\\" + c + "0"*i) self.assertRaises(UnicodeDecodeError, decode, "[\\" + c + "0"*i + "]") data = "[\\" + c + "0"*i + "]\\" + c + "0"*i self.assertEqual(decode(data, "ignore"), (u"[]", len(data))) self.assertEqual(decode(data, "replace"), (u"[\ufffd]\ufffd", len(data))) self.assertRaises(UnicodeDecodeError, decode, r"\U00110000") self.assertEqual(decode(r"\U00110000", "ignore"), (u"", 10)) self.assertEqual(decode(r"\U00110000", "replace"), (u"\ufffd", 10))
def test_unicode_escape(self): # Escape-decoding an unicode string is supported ang gives the same # result as decoding the equivalent ASCII bytes string. self.assertEqual(codecs.unicode_escape_decode(r"\u1234"), ("\u1234", 6)) self.assertEqual(codecs.unicode_escape_decode(br"\u1234"), ("\u1234", 6)) self.assertEqual(codecs.raw_unicode_escape_decode(r"\u1234"), ("\u1234", 6)) self.assertEqual(codecs.raw_unicode_escape_decode(br"\u1234"), ("\u1234", 6)) self.assertRaises(UnicodeDecodeError, codecs.unicode_escape_decode, br"\U00110000") self.assertEqual(codecs.unicode_escape_decode(r"\U00110000", "replace"), ("\ufffd", 10)) self.assertRaises(UnicodeDecodeError, codecs.raw_unicode_escape_decode, br"\U00110000") self.assertEqual(codecs.raw_unicode_escape_decode(r"\U00110000", "replace"), ("\ufffd", 10))
def test_empty(self): self.assertEqual(codecs.raw_unicode_escape_encode(""), (b"", 0)) self.assertEqual(codecs.raw_unicode_escape_decode(b""), ("", 0))
def test_raw_decode(self): decode = codecs.raw_unicode_escape_decode for b in range(256): self.assertEqual(decode(bytes([b]) + b'0'), (chr(b) + '0', 2))
def test_escape_decode(self): decode = codecs.raw_unicode_escape_decode check = coding_checker(self, decode) for b in range(256): if b not in b'uU': check(b'\\' + bytes([b]), '\\' + chr(b)) check(br"\u20ac", "\u20ac") check(br"\U0001d120", "\U0001d120")
def test_decode_errors(self): decode = codecs.raw_unicode_escape_decode for c, d in (b'u', 4), (b'U', 4): for i in range(d): self.assertRaises(UnicodeDecodeError, decode, b"\\" + c + b"0"*i) self.assertRaises(UnicodeDecodeError, decode, b"[\\" + c + b"0"*i + b"]") data = b"[\\" + c + b"0"*i + b"]\\" + c + b"0"*i self.assertEqual(decode(data, "ignore"), ("[]", len(data))) self.assertEqual(decode(data, "replace"), ("[\ufffd]\ufffd", len(data))) self.assertRaises(UnicodeDecodeError, decode, br"\U00110000") self.assertEqual(decode(br"\U00110000", "ignore"), ("", 10)) self.assertEqual(decode(br"\U00110000", "replace"), ("\ufffd", 10))
