Coverage Report

Created: 2026-04-12 06:54

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
9.46M
{
18
9.46M
    PyObject* out;
19
9.46M
    Py_ssize_t pos;
20
21
9.46M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
9.46M
    out = PyTuple_New(3);
27
9.46M
    if (!out)
28
0
        return NULL;
29
30
9.46M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
9.46M
    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
1.01M
        Py_INCREF(str_obj);
44
1.01M
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
1.01M
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
        assert(empty != NULL);
47
1.01M
        Py_INCREF(empty);
48
1.01M
        PyTuple_SET_ITEM(out, 1, empty);
49
1.01M
        Py_INCREF(empty);
50
1.01M
        PyTuple_SET_ITEM(out, 2, empty);
51
#endif
52
0
        return out;
53
1.01M
    }
54
55
8.45M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.45M
    Py_INCREF(sep_obj);
57
8.45M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.45M
    pos += sep_len;
59
8.45M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.45M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.45M
    return out;
67
8.45M
}
bytesobject.c:stringlib_partition
Line
Count
Source
17
515k
{
18
515k
    PyObject* out;
19
515k
    Py_ssize_t pos;
20
21
515k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
515k
    out = PyTuple_New(3);
27
515k
    if (!out)
28
0
        return NULL;
29
30
515k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
515k
    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
4.75k
        Py_INCREF(str_obj);
44
4.75k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
4.75k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
4.75k
        assert(empty != NULL);
47
4.75k
        Py_INCREF(empty);
48
4.75k
        PyTuple_SET_ITEM(out, 1, empty);
49
4.75k
        Py_INCREF(empty);
50
4.75k
        PyTuple_SET_ITEM(out, 2, empty);
51
4.75k
#endif
52
4.75k
        return out;
53
4.75k
    }
54
55
510k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
510k
    Py_INCREF(sep_obj);
57
510k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
510k
    pos += sep_len;
59
510k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
510k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
510k
    return out;
67
510k
}
unicodeobject.c:asciilib_partition
Line
Count
Source
17
2.98M
{
18
2.98M
    PyObject* out;
19
2.98M
    Py_ssize_t pos;
20
21
2.98M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
2.98M
    out = PyTuple_New(3);
27
2.98M
    if (!out)
28
0
        return NULL;
29
30
2.98M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
2.98M
    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
550k
        Py_INCREF(str_obj);
44
550k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
550k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
550k
        assert(empty != NULL);
47
550k
        Py_INCREF(empty);
48
550k
        PyTuple_SET_ITEM(out, 1, empty);
49
550k
        Py_INCREF(empty);
50
550k
        PyTuple_SET_ITEM(out, 2, empty);
51
550k
#endif
52
550k
        return out;
53
550k
    }
54
55
2.43M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
2.43M
    Py_INCREF(sep_obj);
57
2.43M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
2.43M
    pos += sep_len;
59
2.43M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
2.43M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
2.43M
    return out;
67
2.43M
}
unicodeobject.c:ucs1lib_partition
Line
Count
Source
17
5.88M
{
18
5.88M
    PyObject* out;
19
5.88M
    Py_ssize_t pos;
20
21
5.88M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
5.88M
    out = PyTuple_New(3);
27
5.88M
    if (!out)
28
0
        return NULL;
29
30
5.88M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
5.88M
    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
432k
        Py_INCREF(str_obj);
44
432k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
432k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
432k
        assert(empty != NULL);
47
432k
        Py_INCREF(empty);
48
432k
        PyTuple_SET_ITEM(out, 1, empty);
49
432k
        Py_INCREF(empty);
50
432k
        PyTuple_SET_ITEM(out, 2, empty);
51
432k
#endif
52
432k
        return out;
53
432k
    }
54
55
5.45M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
5.45M
    Py_INCREF(sep_obj);
57
5.45M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
5.45M
    pos += sep_len;
59
5.45M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
5.45M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
5.45M
    return out;
67
5.45M
}
unicodeobject.c:ucs2lib_partition
Line
Count
Source
17
72.1k
{
18
72.1k
    PyObject* out;
19
72.1k
    Py_ssize_t pos;
20
21
72.1k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
72.1k
    out = PyTuple_New(3);
27
72.1k
    if (!out)
28
0
        return NULL;
29
30
72.1k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
72.1k
    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
21.1k
        Py_INCREF(str_obj);
44
21.1k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
21.1k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
21.1k
        assert(empty != NULL);
47
21.1k
        Py_INCREF(empty);
48
21.1k
        PyTuple_SET_ITEM(out, 1, empty);
49
21.1k
        Py_INCREF(empty);
50
21.1k
        PyTuple_SET_ITEM(out, 2, empty);
51
21.1k
#endif
52
21.1k
        return out;
53
21.1k
    }
54
55
50.9k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
50.9k
    Py_INCREF(sep_obj);
57
50.9k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
50.9k
    pos += sep_len;
59
50.9k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
50.9k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
50.9k
    return out;
67
50.9k
}
unicodeobject.c:ucs4lib_partition
Line
Count
Source
17
12.0k
{
18
12.0k
    PyObject* out;
19
12.0k
    Py_ssize_t pos;
20
21
12.0k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
12.0k
    out = PyTuple_New(3);
27
12.0k
    if (!out)
28
0
        return NULL;
29
30
12.0k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
12.0k
    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
4.07k
        Py_INCREF(str_obj);
44
4.07k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
4.07k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
4.07k
        assert(empty != NULL);
47
4.07k
        Py_INCREF(empty);
48
4.07k
        PyTuple_SET_ITEM(out, 1, empty);
49
4.07k
        Py_INCREF(empty);
50
4.07k
        PyTuple_SET_ITEM(out, 2, empty);
51
4.07k
#endif
52
4.07k
        return out;
53
4.07k
    }
54
55
7.93k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
7.93k
    Py_INCREF(sep_obj);
57
7.93k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
7.93k
    pos += sep_len;
59
7.93k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
7.93k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
7.93k
    return out;
67
7.93k
}
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
50.2k
{
75
50.2k
    PyObject* out;
76
50.2k
    Py_ssize_t pos;
77
78
50.2k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
50.2k
    out = PyTuple_New(3);
84
50.2k
    if (!out)
85
0
        return NULL;
86
87
50.2k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
50.2k
    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
22.3k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
        assert(empty != NULL);
102
22.3k
        Py_INCREF(empty);
103
22.3k
        PyTuple_SET_ITEM(out, 0, empty);
104
22.3k
        Py_INCREF(empty);
105
22.3k
        PyTuple_SET_ITEM(out, 1, empty);
106
22.3k
        Py_INCREF(str_obj);
107
22.3k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
#endif
109
0
        return out;
110
22.3k
    }
111
112
27.8k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
27.8k
    Py_INCREF(sep_obj);
114
27.8k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
27.8k
    pos += sep_len;
116
27.8k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
27.8k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
27.8k
    return out;
124
27.8k
}
Unexecuted instantiation: bytesobject.c:stringlib_rpartition
unicodeobject.c:asciilib_rpartition
Line
Count
Source
74
50.2k
{
75
50.2k
    PyObject* out;
76
50.2k
    Py_ssize_t pos;
77
78
50.2k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
50.2k
    out = PyTuple_New(3);
84
50.2k
    if (!out)
85
0
        return NULL;
86
87
50.2k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
50.2k
    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
22.3k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
22.3k
        assert(empty != NULL);
102
22.3k
        Py_INCREF(empty);
103
22.3k
        PyTuple_SET_ITEM(out, 0, empty);
104
22.3k
        Py_INCREF(empty);
105
22.3k
        PyTuple_SET_ITEM(out, 1, empty);
106
22.3k
        Py_INCREF(str_obj);
107
22.3k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
22.3k
#endif
109
22.3k
        return out;
110
22.3k
    }
111
112
27.8k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
27.8k
    Py_INCREF(sep_obj);
114
27.8k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
27.8k
    pos += sep_len;
116
27.8k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
27.8k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
27.8k
    return out;
124
27.8k
}
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