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needforspeed: added rpartition implementation

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This commit is contained in:
Fredrik Lundh 2006-05-26 18:15:38 +00:00
parent be9f219e40
commit b3167cbcd7
5 changed files with 166 additions and 2 deletions
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50
Objects/unicodeobject.c
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@ -3858,6 +3858,14 @@ int PyUnicode_EncodeDecimal(Py_UNICODE *s,
#define STRINGLIB_NEW PyUnicode_FromUnicode
Py_LOCAL(int)
STRINGLIB_CMP(const Py_UNICODE* str, const Py_UNICODE* other, Py_ssize_t len)
{
if (str[0] == other[0])
return 0;
return memcmp((void*) str, (void*) other, len * sizeof(Py_UNICODE));
}
#define STRINGLIB_EMPTY unicode_empty
#include "stringlib/fastsearch.h"
@ -6225,6 +6233,34 @@ PyUnicode_Partition(PyObject *str_in, PyObject *sep_in)
return out;
}
PyObject *
PyUnicode_RPartition(PyObject *str_in, PyObject *sep_in)
{
PyObject* str_obj;
PyObject* sep_obj;
PyObject* out;
str_obj = PyUnicode_FromObject(str_in);
if (!str_obj)
return NULL;
sep_obj = PyUnicode_FromObject(sep_in);
if (!sep_obj) {
Py_DECREF(str_obj);
return NULL;
}
out = rpartition(
str_obj, PyUnicode_AS_UNICODE(str_obj), PyUnicode_GET_SIZE(str_obj),
sep_obj, PyUnicode_AS_UNICODE(sep_obj), PyUnicode_GET_SIZE(sep_obj)
);
Py_DECREF(sep_obj);
Py_DECREF(str_obj);
return out;
}
PyDoc_STRVAR(partition__doc__,
"S.partition(sep) -> (head, sep, tail)\n\
\n\
@ -6238,6 +6274,19 @@ unicode_partition(PyUnicodeObject *self, PyObject *separator)
return PyUnicode_Partition((PyObject *)self, separator);
}
PyDoc_STRVAR(rpartition__doc__,
"S.rpartition(sep) -> (head, sep, tail)\n\
\n\
Searches for the separator sep in S, starting at the end of S, and returns\n\
the part before it, the separator itself, and the part after it. If the\n\
separator is not found, returns S and two empty strings.");
static PyObject*
unicode_rpartition(PyUnicodeObject *self, PyObject *separator)
{
return PyUnicode_RPartition((PyObject *)self, separator);
}
PyObject *PyUnicode_RSplit(PyObject *s,
PyObject *sep,
Py_ssize_t maxsplit)
@ -6502,6 +6551,7 @@ static PyMethodDef unicode_methods[] = {
{"rindex", (PyCFunction) unicode_rindex, METH_VARARGS, rindex__doc__},
{"rjust", (PyCFunction) unicode_rjust, METH_VARARGS, rjust__doc__},
{"rstrip", (PyCFunction) unicode_rstrip, METH_VARARGS, rstrip__doc__},
{"rpartition", (PyCFunction) unicode_rpartition, METH_O, rpartition__doc__},
{"splitlines", (PyCFunction) unicode_splitlines, METH_VARARGS, splitlines__doc__},
{"strip", (PyCFunction) unicode_strip, METH_VARARGS, strip__doc__},
{"swapcase", (PyCFunction) unicode_swapcase, METH_NOARGS, swapcase__doc__},