Coverage Report

Created: 2026-10-31 06:21

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
8.70M
{
18
8.70M
    PyObject* out;
19
8.70M
    Py_ssize_t pos;
20
21
8.70M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
8.70M
    out = PyTuple_New(3);
27
8.70M
    if (!out)
28
0
        return NULL;
29
30
8.70M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
8.70M
    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
824k
        Py_INCREF(str_obj);
44
824k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
824k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
        assert(empty != NULL);
47
824k
        Py_INCREF(empty);
48
824k
        PyTuple_SET_ITEM(out, 1, empty);
49
824k
        Py_INCREF(empty);
50
824k
        PyTuple_SET_ITEM(out, 2, empty);
51
#endif
52
0
        return out;
53
824k
    }
54
55
7.87M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
7.87M
    Py_INCREF(sep_obj);
57
7.87M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
7.87M
    pos += sep_len;
59
7.87M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
7.87M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
7.87M
    return out;
67
7.87M
}
bytesobject.c:stringlib_partition
Line
Count
Source
17
290k
{
18
290k
    PyObject* out;
19
290k
    Py_ssize_t pos;
20
21
290k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
290k
    out = PyTuple_New(3);
27
290k
    if (!out)
28
0
        return NULL;
29
30
290k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
290k
    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
3.26k
        Py_INCREF(str_obj);
44
3.26k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
3.26k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
3.26k
        assert(empty != NULL);
47
3.26k
        Py_INCREF(empty);
48
3.26k
        PyTuple_SET_ITEM(out, 1, empty);
49
3.26k
        Py_INCREF(empty);
50
3.26k
        PyTuple_SET_ITEM(out, 2, empty);
51
3.26k
#endif
52
3.26k
        return out;
53
3.26k
    }
54
55
287k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
287k
    Py_INCREF(sep_obj);
57
287k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
287k
    pos += sep_len;
59
287k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
287k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
287k
    return out;
67
287k
}
unicodeobject.c:asciilib_partition
Line
Count
Source
17
2.77M
{
18
2.77M
    PyObject* out;
19
2.77M
    Py_ssize_t pos;
20
21
2.77M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
2.77M
    out = PyTuple_New(3);
27
2.77M
    if (!out)
28
0
        return NULL;
29
30
2.77M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
2.77M
    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
462k
        Py_INCREF(str_obj);
44
462k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
462k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
462k
        assert(empty != NULL);
47
462k
        Py_INCREF(empty);
48
462k
        PyTuple_SET_ITEM(out, 1, empty);
49
462k
        Py_INCREF(empty);
50
462k
        PyTuple_SET_ITEM(out, 2, empty);
51
462k
#endif
52
462k
        return out;
53
462k
    }
54
55
2.31M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
2.31M
    Py_INCREF(sep_obj);
57
2.31M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
2.31M
    pos += sep_len;
59
2.31M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
2.31M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
2.31M
    return out;
67
2.31M
}
unicodeobject.c:ucs1lib_partition
Line
Count
Source
17
5.55M
{
18
5.55M
    PyObject* out;
19
5.55M
    Py_ssize_t pos;
20
21
5.55M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
5.55M
    out = PyTuple_New(3);
27
5.55M
    if (!out)
28
0
        return NULL;
29
30
5.55M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
5.55M
    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
332k
        Py_INCREF(str_obj);
44
332k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
332k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
332k
        assert(empty != NULL);
47
332k
        Py_INCREF(empty);
48
332k
        PyTuple_SET_ITEM(out, 1, empty);
49
332k
        Py_INCREF(empty);
50
332k
        PyTuple_SET_ITEM(out, 2, empty);
51
332k
#endif
52
332k
        return out;
53
332k
    }
54
55
5.22M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
5.22M
    Py_INCREF(sep_obj);
57
5.22M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
5.22M
    pos += sep_len;
59
5.22M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
5.22M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
5.22M
    return out;
67
5.22M
}
unicodeobject.c:ucs2lib_partition
Line
Count
Source
17
75.0k
{
18
75.0k
    PyObject* out;
19
75.0k
    Py_ssize_t pos;
20
21
75.0k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
75.0k
    out = PyTuple_New(3);
27
75.0k
    if (!out)
28
0
        return NULL;
29
30
75.0k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
75.0k
    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
23.1k
        Py_INCREF(str_obj);
44
23.1k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
23.1k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
23.1k
        assert(empty != NULL);
47
23.1k
        Py_INCREF(empty);
48
23.1k
        PyTuple_SET_ITEM(out, 1, empty);
49
23.1k
        Py_INCREF(empty);
50
23.1k
        PyTuple_SET_ITEM(out, 2, empty);
51
23.1k
#endif
52
23.1k
        return out;
53
23.1k
    }
54
55
51.9k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
51.9k
    Py_INCREF(sep_obj);
57
51.9k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
51.9k
    pos += sep_len;
59
51.9k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
51.9k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
51.9k
    return out;
67
51.9k
}
unicodeobject.c:ucs4lib_partition
Line
Count
Source
17
12.3k
{
18
12.3k
    PyObject* out;
19
12.3k
    Py_ssize_t pos;
20
21
12.3k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
12.3k
    out = PyTuple_New(3);
27
12.3k
    if (!out)
28
0
        return NULL;
29
30
12.3k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
12.3k
    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
4.01k
        Py_INCREF(str_obj);
44
4.01k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
4.01k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
4.01k
        assert(empty != NULL);
47
4.01k
        Py_INCREF(empty);
48
4.01k
        PyTuple_SET_ITEM(out, 1, empty);
49
4.01k
        Py_INCREF(empty);
50
4.01k
        PyTuple_SET_ITEM(out, 2, empty);
51
4.01k
#endif
52
4.01k
        return out;
53
4.01k
    }
54
55
8.30k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.30k
    Py_INCREF(sep_obj);
57
8.30k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.30k
    pos += sep_len;
59
8.30k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.30k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.30k
    return out;
67
8.30k
}
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
62.0k
{
75
62.0k
    PyObject* out;
76
62.0k
    Py_ssize_t pos;
77
78
62.0k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
62.0k
    out = PyTuple_New(3);
84
62.0k
    if (!out)
85
0
        return NULL;
86
87
62.0k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
62.0k
    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
29.2k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
        assert(empty != NULL);
102
29.2k
        Py_INCREF(empty);
103
29.2k
        PyTuple_SET_ITEM(out, 0, empty);
104
29.2k
        Py_INCREF(empty);
105
29.2k
        PyTuple_SET_ITEM(out, 1, empty);
106
29.2k
        Py_INCREF(str_obj);
107
29.2k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
#endif
109
0
        return out;
110
29.2k
    }
111
112
32.8k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
32.8k
    Py_INCREF(sep_obj);
114
32.8k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
32.8k
    pos += sep_len;
116
32.8k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
32.8k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
32.8k
    return out;
124
32.8k
}
Unexecuted instantiation: bytesobject.c:stringlib_rpartition
unicodeobject.c:asciilib_rpartition
Line
Count
Source
74
62.0k
{
75
62.0k
    PyObject* out;
76
62.0k
    Py_ssize_t pos;
77
78
62.0k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
62.0k
    out = PyTuple_New(3);
84
62.0k
    if (!out)
85
0
        return NULL;
86
87
62.0k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
62.0k
    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
29.2k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
29.2k
        assert(empty != NULL);
102
29.2k
        Py_INCREF(empty);
103
29.2k
        PyTuple_SET_ITEM(out, 0, empty);
104
29.2k
        Py_INCREF(empty);
105
29.2k
        PyTuple_SET_ITEM(out, 1, empty);
106
29.2k
        Py_INCREF(str_obj);
107
29.2k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
29.2k
#endif
109
29.2k
        return out;
110
29.2k
    }
111
112
32.8k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
32.8k
    Py_INCREF(sep_obj);
114
32.8k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
32.8k
    pos += sep_len;
116
32.8k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
32.8k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
32.8k
    return out;
124
32.8k
}
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