[Python-Dev] cpython: Add _PyUnicode_UTF8() and _PyUnicode_UTF8_LENGTH() macros

"Martin v. Löwis" martin at v.loewis.de
Sat Oct 1 17:47:26 CEST 2011


Am 01.10.2011 17:18, schrieb Antoine Pitrou:
> On Sat, 01 Oct 2011 16:53:44 +0200
> victor.stinner <python-checkins at python.org> wrote:
>> http://hg.python.org/cpython/rev/4afab01f5374
>> changeset:   72565:4afab01f5374
>> user:        Victor Stinner <victor.stinner at haypocalc.com>
>> date:        Sat Oct 01 16:48:13 2011 +0200
>> summary:
>>   Add _PyUnicode_UTF8() and _PyUnicode_UTF8_LENGTH() macros
>>
>>  * Rename existing _PyUnicode_UTF8() macro to PyUnicode_UTF8()
> 
> Wouldn't this be better called PyUnicode_AS_UTF8()?

No. _AS_UTF8 would imply that some conversion function is called.
In this case, it's a pure structure accessor macro, that may give
NULL if the pointer is not yet filled out.

It's not called Py_AS_TYPE, but Py_TYPE; likewise not
PyWeakref_AS_OBJECT, but PyWeakref_GET_OBJECT. In this case,
PyUnicode_GET_UTF8 might have been an alternative.

Regards,
Martin


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