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Fast path for IncrementalNewlineDecoder.decode() in io.TextIOWrapper.read(-1)

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Copy/paste code from textiowrapper_read_chunk().
This commit is contained in:
Victor Stinner 2011-05-25 22:01:33 +02:00
parent 242926d227
commit fd8211372d
1 changed files with 7 additions and 2 deletions
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9
Modules/_io/textio.c
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@ -1513,8 +1513,13 @@ textiowrapper_read(textio *self, PyObject *args)
PyObject *decoded;
if (bytes == NULL)
goto fail;
decoded = PyObject_CallMethodObjArgs(self->decoder, _PyIO_str_decode,
bytes, Py_True, NULL);
if (Py_TYPE(self->decoder) == &PyIncrementalNewlineDecoder_Type)
decoded = _PyIncrementalNewlineDecoder_decode(self->decoder,
bytes, 1);
else
decoded = PyObject_CallMethodObjArgs(
self->decoder, _PyIO_str_decode, bytes, Py_True, NULL);
Py_DECREF(bytes);
if (decoded == NULL)
goto fail;