diff options
Diffstat (limited to 'Doc/c-api/unicode.rst')
| -rw-r--r-- | Doc/c-api/unicode.rst | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/Doc/c-api/unicode.rst b/Doc/c-api/unicode.rst index 2ac51df..ea635b1 100644 --- a/Doc/c-api/unicode.rst +++ b/Doc/c-api/unicode.rst @@ -735,15 +735,18 @@ Locale Encoding The current locale encoding can be used to decode text from the operating system. -.. c:function:: PyObject* PyUnicode_DecodeLocaleAndSize(const char *str, Py_ssize_t len, int surrogateescape) - - Decode a string from the current locale encoding. The decoder is strict if - *surrogateescape* is equal to zero, otherwise it uses the - ``'surrogateescape'`` error handler (:pep:`383`) to escape undecodable - bytes. If a byte sequence can be decoded as a surrogate character and - *surrogateescape* is not equal to zero, the byte sequence is escaped using - the ``'surrogateescape'`` error handler instead of being decoded. *str* - must end with a null character but cannot contain embedded null characters. +.. c:function:: PyObject* PyUnicode_DecodeLocaleAndSize(const char *str, \ + Py_ssize_t len, \ + const char *errors) + + Decode a string from the current locale encoding. The supported + error handlers are ``"strict"`` and ``"surrogateescape"`` + (:pep:`383`). The decoder uses ``"strict"`` error handler if + *errors* is ``NULL``. If a byte sequence can be decoded as a + surrogate character and *errors* is not ``"strict"``, then the byte + sequence is escaped using the ``"surrogateescape"`` error handler + instead of being decoded. *str* must end with a null character but + cannot contain embedded null characters. .. seealso:: @@ -754,7 +757,7 @@ system. .. versionadded:: 3.3 -.. c:function:: PyObject* PyUnicode_DecodeLocale(const char *str, int surrogateescape) +.. c:function:: PyObject* PyUnicode_DecodeLocale(const char *str, const char *errors) Similar to :c:func:`PyUnicode_DecodeLocaleAndSize`, but compute the string length using :c:func:`strlen`. @@ -762,12 +765,13 @@ system. .. versionadded:: 3.3 -.. c:function:: PyObject* PyUnicode_EncodeLocale(PyObject *unicode, int surrogateescape) +.. c:function:: PyObject* PyUnicode_EncodeLocale(PyObject *unicode, const char *errors) - Encode a Unicode object to the current locale encoding. The encoder is - strict if *surrogateescape* is equal to zero, otherwise it uses the - ``'surrogateescape'`` error handler (:pep:`383`). Return a :class:`bytes` - object. *str* cannot contain embedded null characters. + Encode a Unicode object to the current locale encoding. The + supported error handlers are ``"strict"`` and ``"surrogateescape"`` + (:pep:`383`). The encoder uses ``"strict"`` error handler if + *errors* is ``NULL``. Return a :class:`bytes` object. *str* cannot + contain embedded null characters. .. seealso:: @@ -813,7 +817,7 @@ used, passing :c:func:`PyUnicode_FSDecoder` as the conversion function: .. c:function:: PyObject* PyUnicode_DecodeFSDefaultAndSize(const char *s, Py_ssize_t size) Decode a string using :c:data:`Py_FileSystemDefaultEncoding` and the - ``'surrogateescape'`` error handler, or ``'strict'`` on Windows. + ``"surrogateescape"`` error handler, or ``"strict"`` on Windows. If :c:data:`Py_FileSystemDefaultEncoding` is not set, fall back to the locale encoding. @@ -826,13 +830,13 @@ used, passing :c:func:`PyUnicode_FSDecoder` as the conversion function: :c:func:`PyUnicode_DecodeLocaleAndSize`. .. versionchanged:: 3.2 - Use ``'strict'`` error handler on Windows. + Use ``"strict"`` error handler on Windows. .. c:function:: PyObject* PyUnicode_DecodeFSDefault(const char *s) Decode a null-terminated string using :c:data:`Py_FileSystemDefaultEncoding` - and the ``'surrogateescape'`` error handler, or ``'strict'`` on Windows. + and the ``"surrogateescape"`` error handler, or ``"strict"`` on Windows. If :c:data:`Py_FileSystemDefaultEncoding` is not set, fall back to the locale encoding. @@ -840,13 +844,13 @@ used, passing :c:func:`PyUnicode_FSDecoder` as the conversion function: Use :c:func:`PyUnicode_DecodeFSDefaultAndSize` if you know the string length. .. versionchanged:: 3.2 - Use ``'strict'`` error handler on Windows. + Use ``"strict"`` error handler on Windows. .. c:function:: PyObject* PyUnicode_EncodeFSDefault(PyObject *unicode) Encode a Unicode object to :c:data:`Py_FileSystemDefaultEncoding` with the - ``'surrogateescape'`` error handler, or ``'strict'`` on Windows, and return + ``"surrogateescape"`` error handler, or ``"strict"`` on Windows, and return :class:`bytes`. Note that the resulting :class:`bytes` object may contain null bytes. |