Coverage Report

Created: 2026-01-17 06:16

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
10.1M
{
18
10.1M
    PyObject* out;
19
10.1M
    Py_ssize_t pos;
20
21
10.1M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
10.1M
    out = PyTuple_New(3);
27
10.1M
    if (!out)
28
0
        return NULL;
29
30
10.1M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
10.1M
    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
1.37M
        Py_INCREF(str_obj);
44
1.37M
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
1.37M
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
        assert(empty != NULL);
47
1.37M
        Py_INCREF(empty);
48
1.37M
        PyTuple_SET_ITEM(out, 1, empty);
49
1.37M
        Py_INCREF(empty);
50
1.37M
        PyTuple_SET_ITEM(out, 2, empty);
51
#endif
52
0
        return out;
53
1.37M
    }
54
55
8.79M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.79M
    Py_INCREF(sep_obj);
57
8.79M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.79M
    pos += sep_len;
59
8.79M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.79M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.79M
    return out;
67
8.79M
}
bytesobject.c:stringlib_partition
Line
Count
Source
17
591k
{
18
591k
    PyObject* out;
19
591k
    Py_ssize_t pos;
20
21
591k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
591k
    out = PyTuple_New(3);
27
591k
    if (!out)
28
0
        return NULL;
29
30
591k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
591k
    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
5.04k
        Py_INCREF(str_obj);
44
5.04k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
5.04k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
5.04k
        assert(empty != NULL);
47
5.04k
        Py_INCREF(empty);
48
5.04k
        PyTuple_SET_ITEM(out, 1, empty);
49
5.04k
        Py_INCREF(empty);
50
5.04k
        PyTuple_SET_ITEM(out, 2, empty);
51
5.04k
#endif
52
5.04k
        return out;
53
5.04k
    }
54
55
586k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
586k
    Py_INCREF(sep_obj);
57
586k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
586k
    pos += sep_len;
59
586k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
586k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
586k
    return out;
67
586k
}
unicodeobject.c:asciilib_partition
Line
Count
Source
17
3.15M
{
18
3.15M
    PyObject* out;
19
3.15M
    Py_ssize_t pos;
20
21
3.15M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
3.15M
    out = PyTuple_New(3);
27
3.15M
    if (!out)
28
0
        return NULL;
29
30
3.15M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
3.15M
    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
740k
        Py_INCREF(str_obj);
44
740k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
740k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
740k
        assert(empty != NULL);
47
740k
        Py_INCREF(empty);
48
740k
        PyTuple_SET_ITEM(out, 1, empty);
49
740k
        Py_INCREF(empty);
50
740k
        PyTuple_SET_ITEM(out, 2, empty);
51
740k
#endif
52
740k
        return out;
53
740k
    }
54
55
2.41M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
2.41M
    Py_INCREF(sep_obj);
57
2.41M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
2.41M
    pos += sep_len;
59
2.41M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
2.41M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
2.41M
    return out;
67
2.41M
}
unicodeobject.c:ucs1lib_partition
Line
Count
Source
17
6.33M
{
18
6.33M
    PyObject* out;
19
6.33M
    Py_ssize_t pos;
20
21
6.33M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
6.33M
    out = PyTuple_New(3);
27
6.33M
    if (!out)
28
0
        return NULL;
29
30
6.33M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
6.33M
    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
604k
        Py_INCREF(str_obj);
44
604k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
604k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
604k
        assert(empty != NULL);
47
604k
        Py_INCREF(empty);
48
604k
        PyTuple_SET_ITEM(out, 1, empty);
49
604k
        Py_INCREF(empty);
50
604k
        PyTuple_SET_ITEM(out, 2, empty);
51
604k
#endif
52
604k
        return out;
53
604k
    }
54
55
5.73M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
5.73M
    Py_INCREF(sep_obj);
57
5.73M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
5.73M
    pos += sep_len;
59
5.73M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
5.73M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
5.73M
    return out;
67
5.73M
}
unicodeobject.c:ucs2lib_partition
Line
Count
Source
17
84.1k
{
18
84.1k
    PyObject* out;
19
84.1k
    Py_ssize_t pos;
20
21
84.1k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
84.1k
    out = PyTuple_New(3);
27
84.1k
    if (!out)
28
0
        return NULL;
29
30
84.1k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
84.1k
    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
25.3k
        Py_INCREF(str_obj);
44
25.3k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
25.3k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
25.3k
        assert(empty != NULL);
47
25.3k
        Py_INCREF(empty);
48
25.3k
        PyTuple_SET_ITEM(out, 1, empty);
49
25.3k
        Py_INCREF(empty);
50
25.3k
        PyTuple_SET_ITEM(out, 2, empty);
51
25.3k
#endif
52
25.3k
        return out;
53
25.3k
    }
54
55
58.7k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
58.7k
    Py_INCREF(sep_obj);
57
58.7k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
58.7k
    pos += sep_len;
59
58.7k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
58.7k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
58.7k
    return out;
67
58.7k
}
unicodeobject.c:ucs4lib_partition
Line
Count
Source
17
11.2k
{
18
11.2k
    PyObject* out;
19
11.2k
    Py_ssize_t pos;
20
21
11.2k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
11.2k
    out = PyTuple_New(3);
27
11.2k
    if (!out)
28
0
        return NULL;
29
30
11.2k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
11.2k
    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
4.10k
        Py_INCREF(str_obj);
44
4.10k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
4.10k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
4.10k
        assert(empty != NULL);
47
4.10k
        Py_INCREF(empty);
48
4.10k
        PyTuple_SET_ITEM(out, 1, empty);
49
4.10k
        Py_INCREF(empty);
50
4.10k
        PyTuple_SET_ITEM(out, 2, empty);
51
4.10k
#endif
52
4.10k
        return out;
53
4.10k
    }
54
55
7.12k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
7.12k
    Py_INCREF(sep_obj);
57
7.12k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
7.12k
    pos += sep_len;
59
7.12k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
7.12k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
7.12k
    return out;
67
7.12k
}
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
49.8k
{
75
49.8k
    PyObject* out;
76
49.8k
    Py_ssize_t pos;
77
78
49.8k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
49.8k
    out = PyTuple_New(3);
84
49.8k
    if (!out)
85
0
        return NULL;
86
87
49.8k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
49.8k
    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
29.9k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
        assert(empty != NULL);
102
29.9k
        Py_INCREF(empty);
103
29.9k
        PyTuple_SET_ITEM(out, 0, empty);
104
29.9k
        Py_INCREF(empty);
105
29.9k
        PyTuple_SET_ITEM(out, 1, empty);
106
29.9k
        Py_INCREF(str_obj);
107
29.9k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
#endif
109
0
        return out;
110
29.9k
    }
111
112
19.9k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
19.9k
    Py_INCREF(sep_obj);
114
19.9k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
19.9k
    pos += sep_len;
116
19.9k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
19.9k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
19.9k
    return out;
124
19.9k
}
Unexecuted instantiation: bytesobject.c:stringlib_rpartition
unicodeobject.c:asciilib_rpartition
Line
Count
Source
74
49.8k
{
75
49.8k
    PyObject* out;
76
49.8k
    Py_ssize_t pos;
77
78
49.8k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
49.8k
    out = PyTuple_New(3);
84
49.8k
    if (!out)
85
0
        return NULL;
86
87
49.8k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
49.8k
    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
29.9k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
29.9k
        assert(empty != NULL);
102
29.9k
        Py_INCREF(empty);
103
29.9k
        PyTuple_SET_ITEM(out, 0, empty);
104
29.9k
        Py_INCREF(empty);
105
29.9k
        PyTuple_SET_ITEM(out, 1, empty);
106
29.9k
        Py_INCREF(str_obj);
107
29.9k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
29.9k
#endif
109
29.9k
        return out;
110
29.9k
    }
111
112
19.9k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
19.9k
    Py_INCREF(sep_obj);
114
19.9k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
19.9k
    pos += sep_len;
116
19.9k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
19.9k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
19.9k
    return out;
124
19.9k
}
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