• Kirill Smelkov's avatar
    golang_str: fix UCS2 builds · 1e6c876f
    Kirill Smelkov authored
    It became broken after 50b8cb7e (strconv: Move functionality related to UTF8 encode/decode into _golang_str):
    
        + ./trun python -m pytest -vvsx golang/golang_str_test.py
        ==================================== test session starts =====================================
        platform linux2 -- Python 2.7.18, pytest-4.6.11, py-1.11.0, pluggy-0.13.1 -- /home/kirr/src/tools/go/py2d.venv2023/bin/python
        cachedir: .pytest_cache
        rootdir: /home/kirr/src/tools/go/pygolang-xgpystr
        collected 64 items
    
        golang/golang_str_test.py::test_strings_basic Traceback (most recent call last):
          File "golang/_golang_str.pyx", line 2270, in golang._golang._xuniord
            return ord(u)
        ValueError: only single character unicode strings can be converted to Py_UCS4, got length 2
        Exception ValueError: 'only single character unicode strings can be converted to Py_UCS4, got length 2' in 'golang._golang._utf8_decode_rune' ignored
    
        (py2d.venv2023) kirr@deca:~/src/tools/go/pygolang-xgpystr$ python
        Python 2.7.18 (tags/2.7-dirty:8d21aa21f2c, Mar 30 2023, 07:38:40)
        [GCC 10.2.1 20210110] on linux2
        Type "help", "copyright", "credits" or "license" for more information.
        >>> from pygolang import *
        Traceback (most recent call last):
          File "<stdin>", line 1, in <module>
        ImportError: No module named pygolang
        >>> from golang import *
        >>> ord('xy')
        Traceback (most recent call last):
          File "<stdin>", line 1, in <module>
        TypeError: ord() expected a character, but string of length 2 found
        >>> ord(b'xy')
        Traceback (most recent call last):
          File "<stdin>", line 1, in <module>
        TypeError: ord() expected a character, but string of length 2 found
        >>> ord(u'xy')
        Traceback (most recent call last):
          File "<stdin>", line 1, in <module>
        TypeError: ord() expected a character, but string of length 2 found
        >>> ord(b('xy'))
        Traceback (most recent call last):
          File "<stdin>", line 1, in <module>
        TypeError: ord() expected a character, but string of length 2 found
        >>> ord(u('xy'))
        Traceback (most recent call last):
          File "golang/_golang_str.pyx", line 2270, in golang._golang._xuniord
            return ord(u)
        ValueError: only single character unicode strings can be converted to Py_UCS4, got length 2
        Exception ValueError: 'only single character unicode strings can be converted to Py_UCS4, got length 2' in 'golang._golang._utf8_decode_rune' ignored
        Traceback (most recent call last):
          File "<stdin>", line 1, in <module>
          File "golang/_golang_str.pyx", line 157, in golang._golang.pyu
            us = _pyu(pyustr, s)
          File "golang/_golang_str.pyx", line 195, in golang._golang._pyu
            s = _utf8_decode_surrogateescape(s)
          File "golang/_golang_str.pyx", line 2198, in golang._golang._utf8_decode_surrogateescape
            emit(_xunichr(r))
          File "golang/_golang_str.pyx", line 2286, in golang._golang._xunichr
            return unichr(0xd800 + (uh >> 10)) + \
        ValueError: unichr() arg not in range(0x10000) (narrow Python build)
    
    /proposed-for-review-on !25
    1e6c876f
_golang_str.pyx 11.5 KB