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bpo-31979: Simplify transforming decimals to ASCII (#4336)

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in int(), float() and complex() parsers.

This also speeds up parsing non-ASCII numbers by around 20%.
This commit is contained in:
Serhiy Storchaka 2017-11-13 21:23:48 +02:00 • committed by GitHub
parent ce12629c84
commit 9b6c60cbce
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7 changed files with 63 additions and 139 deletions
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7
Objects/floatobject.c
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@ -176,11 +176,10 @@ PyFloat_FromString(PyObject *v)
s_buffer = _PyUnicode_TransformDecimalAndSpaceToASCII(v);
if (s_buffer == NULL)
return NULL;
assert(PyUnicode_IS_ASCII(s_buffer));
/* Simply get a pointer to existing ASCII characters. */
s = PyUnicode_AsUTF8AndSize(s_buffer, &len);
if (s == NULL) {
Py_DECREF(s_buffer);
return NULL;
}
assert(s != NULL);
}
else if (PyBytes_Check(v)) {
s = PyBytes_AS_STRING(v);