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needforspeed: stringlib refactoring (in progress)

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This commit is contained in:
Fredrik Lundh 2006-05-26 17:22:38 +00:00
parent 69bfaab304
commit b947948c61
3 changed files with 71 additions and 77 deletions
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59
Objects/unicodeobject.c
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@ -3856,7 +3856,13 @@ int PyUnicode_EncodeDecimal(Py_UNICODE *s,
#define STRINGLIB_CHAR Py_UNICODE
#define STRINGLIB_NEW PyUnicode_FromUnicode
#define STRINGLIB_EMPTY unicode_empty
#include "stringlib/fastsearch.h"
#include "stringlib/partition.h"
Py_LOCAL(Py_ssize_t) count(PyUnicodeObject *self,
Py_ssize_t start,
@ -6197,59 +6203,26 @@ PyUnicode_Partition(PyObject *str_in, PyObject *sep_in)
{
PyObject* str_obj;
PyObject* sep_obj;
Py_UNICODE *str, *sep;
Py_ssize_t len, sep_len, pos;
PyObject* out;
str_obj = PyUnicode_FromObject(str_in);
if (!str_obj)
return NULL;
sep_obj = PyUnicode_FromObject(sep_in);
if (!sep_obj)
goto error;
str = PyUnicode_AS_UNICODE(str_obj);
len = PyUnicode_GET_SIZE(str_obj);
sep = PyUnicode_AS_UNICODE(sep_obj);
sep_len = PyUnicode_GET_SIZE(sep_obj);
if (sep_len == 0) {
PyErr_SetString(PyExc_ValueError, "empty separator");
goto error;
if (!sep_obj) {
Py_DECREF(str_obj);
return NULL;
}
out = PyTuple_New(3);
if (!out)
goto error;
out = partition(
str_obj, PyUnicode_AS_UNICODE(str_obj), PyUnicode_GET_SIZE(str_obj),
sep_obj, PyUnicode_AS_UNICODE(sep_obj), PyUnicode_GET_SIZE(sep_obj)
);
pos = fastsearch(str, len, sep, sep_len, FAST_SEARCH);
if (pos < 0) {
Py_INCREF(str_obj);
PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
Py_INCREF(unicode_empty);
PyTuple_SET_ITEM(out, 1, (PyObject*) unicode_empty);
Py_INCREF(unicode_empty);
PyTuple_SET_ITEM(out, 2, (PyObject*) unicode_empty);
} else {
PyObject* obj;
PyTuple_SET_ITEM(out, 0, PyUnicode_FromUnicode(str, pos));
Py_INCREF(sep_obj);
PyTuple_SET_ITEM(out, 1, sep_obj);
obj = PyUnicode_FromUnicode(str + sep_len + pos, len - sep_len - pos);
PyTuple_SET_ITEM(out, 2, obj);
if (PyErr_Occurred()) {
Py_DECREF(out);
goto error;
}
}
Py_DECREF(sep_obj);
Py_DECREF(str_obj);
return out;
error:
Py_XDECREF(sep_obj);
Py_DECREF(str_obj);
return NULL;
}
PyDoc_STRVAR(partition__doc__,