Coverage Report

Created: 2026-06-21 06:15

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/cpython/Objects/stringlib/partition.h
Line
Count
Source
1
/* stringlib: partition implementation */
2
3
#ifndef STRINGLIB_FASTSEARCH_H
4
#  error must include "stringlib/fastsearch.h" before including this module
5
#endif
6
7
#if !STRINGLIB_MUTABLE && !defined(STRINGLIB_GET_EMPTY)
8
#  error "STRINGLIB_GET_EMPTY must be defined if STRINGLIB_MUTABLE is zero"
9
#endif
10
11
12
Py_LOCAL_INLINE(PyObject*)
13
STRINGLIB(partition)(PyObject* str_obj,
14
                    const STRINGLIB_CHAR* str, Py_ssize_t str_len,
15
                    PyObject* sep_obj,
16
                    const STRINGLIB_CHAR* sep, Py_ssize_t sep_len)
17
9.02M
{
18
9.02M
    PyObject* out;
19
9.02M
    Py_ssize_t pos;
20
21
9.02M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
9.02M
    out = PyTuple_New(3);
27
9.02M
    if (!out)
28
0
        return NULL;
29
30
9.02M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
9.02M
    if (pos < 0) {
33
#if STRINGLIB_MUTABLE
34
0
        PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, str_len));
35
0
        PyTuple_SET_ITEM(out, 1, STRINGLIB_NEW(NULL, 0));
36
0
        PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(NULL, 0));
37
38
0
        if (PyErr_Occurred()) {
39
0
            Py_DECREF(out);
40
0
            return NULL;
41
0
        }
42
#else
43
755k
        Py_INCREF(str_obj);
44
755k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
755k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
        assert(empty != NULL);
47
755k
        Py_INCREF(empty);
48
755k
        PyTuple_SET_ITEM(out, 1, empty);
49
755k
        Py_INCREF(empty);
50
755k
        PyTuple_SET_ITEM(out, 2, empty);
51
#endif
52
0
        return out;
53
755k
    }
54
55
8.27M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.27M
    Py_INCREF(sep_obj);
57
8.27M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.27M
    pos += sep_len;
59
8.27M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.27M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.27M
    return out;
67
8.27M
}
bytesobject.c:stringlib_partition
Line
Count
Source
17
337k
{
18
337k
    PyObject* out;
19
337k
    Py_ssize_t pos;
20
21
337k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
337k
    out = PyTuple_New(3);
27
337k
    if (!out)
28
0
        return NULL;
29
30
337k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
337k
    if (pos < 0) {
33
#if STRINGLIB_MUTABLE
34
        PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, str_len));
35
        PyTuple_SET_ITEM(out, 1, STRINGLIB_NEW(NULL, 0));
36
        PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(NULL, 0));
37
38
        if (PyErr_Occurred()) {
39
            Py_DECREF(out);
40
            return NULL;
41
        }
42
#else
43
1.49k
        Py_INCREF(str_obj);
44
1.49k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
1.49k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
1.49k
        assert(empty != NULL);
47
1.49k
        Py_INCREF(empty);
48
1.49k
        PyTuple_SET_ITEM(out, 1, empty);
49
1.49k
        Py_INCREF(empty);
50
1.49k
        PyTuple_SET_ITEM(out, 2, empty);
51
1.49k
#endif
52
1.49k
        return out;
53
1.49k
    }
54
55
336k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
336k
    Py_INCREF(sep_obj);
57
336k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
336k
    pos += sep_len;
59
336k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
336k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
336k
    return out;
67
336k
}
unicodeobject.c:asciilib_partition
Line
Count
Source
17
3.02M
{
18
3.02M
    PyObject* out;
19
3.02M
    Py_ssize_t pos;
20
21
3.02M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
3.02M
    out = PyTuple_New(3);
27
3.02M
    if (!out)
28
0
        return NULL;
29
30
3.02M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
3.02M
    if (pos < 0) {
33
#if STRINGLIB_MUTABLE
34
        PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, str_len));
35
        PyTuple_SET_ITEM(out, 1, STRINGLIB_NEW(NULL, 0));
36
        PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(NULL, 0));
37
38
        if (PyErr_Occurred()) {
39
            Py_DECREF(out);
40
            return NULL;
41
        }
42
#else
43
508k
        Py_INCREF(str_obj);
44
508k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
508k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
508k
        assert(empty != NULL);
47
508k
        Py_INCREF(empty);
48
508k
        PyTuple_SET_ITEM(out, 1, empty);
49
508k
        Py_INCREF(empty);
50
508k
        PyTuple_SET_ITEM(out, 2, empty);
51
508k
#endif
52
508k
        return out;
53
508k
    }
54
55
2.51M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
2.51M
    Py_INCREF(sep_obj);
57
2.51M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
2.51M
    pos += sep_len;
59
2.51M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
2.51M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
2.51M
    return out;
67
2.51M
}
unicodeobject.c:ucs1lib_partition
Line
Count
Source
17
5.57M
{
18
5.57M
    PyObject* out;
19
5.57M
    Py_ssize_t pos;
20
21
5.57M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
5.57M
    out = PyTuple_New(3);
27
5.57M
    if (!out)
28
0
        return NULL;
29
30
5.57M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
5.57M
    if (pos < 0) {
33
#if STRINGLIB_MUTABLE
34
        PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, str_len));
35
        PyTuple_SET_ITEM(out, 1, STRINGLIB_NEW(NULL, 0));
36
        PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(NULL, 0));
37
38
        if (PyErr_Occurred()) {
39
            Py_DECREF(out);
40
            return NULL;
41
        }
42
#else
43
219k
        Py_INCREF(str_obj);
44
219k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
219k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
219k
        assert(empty != NULL);
47
219k
        Py_INCREF(empty);
48
219k
        PyTuple_SET_ITEM(out, 1, empty);
49
219k
        Py_INCREF(empty);
50
219k
        PyTuple_SET_ITEM(out, 2, empty);
51
219k
#endif
52
219k
        return out;
53
219k
    }
54
55
5.35M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
5.35M
    Py_INCREF(sep_obj);
57
5.35M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
5.35M
    pos += sep_len;
59
5.35M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
5.35M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
5.35M
    return out;
67
5.35M
}
unicodeobject.c:ucs2lib_partition
Line
Count
Source
17
73.8k
{
18
73.8k
    PyObject* out;
19
73.8k
    Py_ssize_t pos;
20
21
73.8k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
73.8k
    out = PyTuple_New(3);
27
73.8k
    if (!out)
28
0
        return NULL;
29
30
73.8k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
73.8k
    if (pos < 0) {
33
#if STRINGLIB_MUTABLE
34
        PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, str_len));
35
        PyTuple_SET_ITEM(out, 1, STRINGLIB_NEW(NULL, 0));
36
        PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(NULL, 0));
37
38
        if (PyErr_Occurred()) {
39
            Py_DECREF(out);
40
            return NULL;
41
        }
42
#else
43
21.7k
        Py_INCREF(str_obj);
44
21.7k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
21.7k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
21.7k
        assert(empty != NULL);
47
21.7k
        Py_INCREF(empty);
48
21.7k
        PyTuple_SET_ITEM(out, 1, empty);
49
21.7k
        Py_INCREF(empty);
50
21.7k
        PyTuple_SET_ITEM(out, 2, empty);
51
21.7k
#endif
52
21.7k
        return out;
53
21.7k
    }
54
55
52.1k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
52.1k
    Py_INCREF(sep_obj);
57
52.1k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
52.1k
    pos += sep_len;
59
52.1k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
52.1k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
52.1k
    return out;
67
52.1k
}
unicodeobject.c:ucs4lib_partition
Line
Count
Source
17
12.2k
{
18
12.2k
    PyObject* out;
19
12.2k
    Py_ssize_t pos;
20
21
12.2k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
12.2k
    out = PyTuple_New(3);
27
12.2k
    if (!out)
28
0
        return NULL;
29
30
12.2k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
12.2k
    if (pos < 0) {
33
#if STRINGLIB_MUTABLE
34
        PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, str_len));
35
        PyTuple_SET_ITEM(out, 1, STRINGLIB_NEW(NULL, 0));
36
        PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(NULL, 0));
37
38
        if (PyErr_Occurred()) {
39
            Py_DECREF(out);
40
            return NULL;
41
        }
42
#else
43
3.47k
        Py_INCREF(str_obj);
44
3.47k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
3.47k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
3.47k
        assert(empty != NULL);
47
3.47k
        Py_INCREF(empty);
48
3.47k
        PyTuple_SET_ITEM(out, 1, empty);
49
3.47k
        Py_INCREF(empty);
50
3.47k
        PyTuple_SET_ITEM(out, 2, empty);
51
3.47k
#endif
52
3.47k
        return out;
53
3.47k
    }
54
55
8.75k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.75k
    Py_INCREF(sep_obj);
57
8.75k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.75k
    pos += sep_len;
59
8.75k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.75k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.75k
    return out;
67
8.75k
}
Unexecuted instantiation: bytearrayobject.c:stringlib_partition
68
69
Py_LOCAL_INLINE(PyObject*)
70
STRINGLIB(rpartition)(PyObject* str_obj,
71
                     const STRINGLIB_CHAR* str, Py_ssize_t str_len,
72
                     PyObject* sep_obj,
73
                     const STRINGLIB_CHAR* sep, Py_ssize_t sep_len)
74
60.4k
{
75
60.4k
    PyObject* out;
76
60.4k
    Py_ssize_t pos;
77
78
60.4k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
60.4k
    out = PyTuple_New(3);
84
60.4k
    if (!out)
85
0
        return NULL;
86
87
60.4k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
60.4k
    if (pos < 0) {
90
#if STRINGLIB_MUTABLE
91
0
        PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(NULL, 0));
92
0
        PyTuple_SET_ITEM(out, 1, STRINGLIB_NEW(NULL, 0));
93
0
        PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str, str_len));
94
95
0
        if (PyErr_Occurred()) {
96
0
            Py_DECREF(out);
97
0
            return NULL;
98
0
        }
99
#else
100
30.4k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
        assert(empty != NULL);
102
30.4k
        Py_INCREF(empty);
103
30.4k
        PyTuple_SET_ITEM(out, 0, empty);
104
30.4k
        Py_INCREF(empty);
105
30.4k
        PyTuple_SET_ITEM(out, 1, empty);
106
30.4k
        Py_INCREF(str_obj);
107
30.4k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
#endif
109
0
        return out;
110
30.4k
    }
111
112
30.0k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
30.0k
    Py_INCREF(sep_obj);
114
30.0k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
30.0k
    pos += sep_len;
116
30.0k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
30.0k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
30.0k
    return out;
124
30.0k
}
Unexecuted instantiation: bytesobject.c:stringlib_rpartition
unicodeobject.c:asciilib_rpartition
Line
Count
Source
74
60.4k
{
75
60.4k
    PyObject* out;
76
60.4k
    Py_ssize_t pos;
77
78
60.4k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
60.4k
    out = PyTuple_New(3);
84
60.4k
    if (!out)
85
0
        return NULL;
86
87
60.4k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
60.4k
    if (pos < 0) {
90
#if STRINGLIB_MUTABLE
91
        PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(NULL, 0));
92
        PyTuple_SET_ITEM(out, 1, STRINGLIB_NEW(NULL, 0));
93
        PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str, str_len));
94
95
        if (PyErr_Occurred()) {
96
            Py_DECREF(out);
97
            return NULL;
98
        }
99
#else
100
30.4k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
30.4k
        assert(empty != NULL);
102
30.4k
        Py_INCREF(empty);
103
30.4k
        PyTuple_SET_ITEM(out, 0, empty);
104
30.4k
        Py_INCREF(empty);
105
30.4k
        PyTuple_SET_ITEM(out, 1, empty);
106
30.4k
        Py_INCREF(str_obj);
107
30.4k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
30.4k
#endif
109
30.4k
        return out;
110
30.4k
    }
111
112
30.0k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
30.0k
    Py_INCREF(sep_obj);
114
30.0k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
30.0k
    pos += sep_len;
116
30.0k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
30.0k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
30.0k
    return out;
124
30.0k
}
Unexecuted instantiation: unicodeobject.c:ucs1lib_rpartition
Unexecuted instantiation: unicodeobject.c:ucs2lib_rpartition
Unexecuted instantiation: unicodeobject.c:ucs4lib_rpartition
Unexecuted instantiation: bytearrayobject.c:stringlib_rpartition
125