Coverage Report

Created: 2026-01-09 06:26

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
9.86M
{
18
9.86M
    PyObject* out;
19
9.86M
    Py_ssize_t pos;
20
21
9.86M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
9.86M
    out = PyTuple_New(3);
27
9.86M
    if (!out)
28
0
        return NULL;
29
30
9.86M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
9.86M
    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
1.55M
        Py_INCREF(str_obj);
44
1.55M
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
1.55M
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
        assert(empty != NULL);
47
1.55M
        Py_INCREF(empty);
48
1.55M
        PyTuple_SET_ITEM(out, 1, empty);
49
1.55M
        Py_INCREF(empty);
50
1.55M
        PyTuple_SET_ITEM(out, 2, empty);
51
#endif
52
0
        return out;
53
1.55M
    }
54
55
8.30M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.30M
    Py_INCREF(sep_obj);
57
8.30M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.30M
    pos += sep_len;
59
8.30M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.30M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.30M
    return out;
67
8.30M
}
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
7.52k
        Py_INCREF(str_obj);
44
7.52k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
7.52k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
7.52k
        assert(empty != NULL);
47
7.52k
        Py_INCREF(empty);
48
7.52k
        PyTuple_SET_ITEM(out, 1, empty);
49
7.52k
        Py_INCREF(empty);
50
7.52k
        PyTuple_SET_ITEM(out, 2, empty);
51
7.52k
#endif
52
7.52k
        return out;
53
7.52k
    }
54
55
508k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
508k
    Py_INCREF(sep_obj);
57
508k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
508k
    pos += sep_len;
59
508k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
508k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
508k
    return out;
67
508k
}
unicodeobject.c:asciilib_partition
Line
Count
Source
17
3.22M
{
18
3.22M
    PyObject* out;
19
3.22M
    Py_ssize_t pos;
20
21
3.22M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
3.22M
    out = PyTuple_New(3);
27
3.22M
    if (!out)
28
0
        return NULL;
29
30
3.22M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
3.22M
    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
848k
        Py_INCREF(str_obj);
44
848k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
848k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
848k
        assert(empty != NULL);
47
848k
        Py_INCREF(empty);
48
848k
        PyTuple_SET_ITEM(out, 1, empty);
49
848k
        Py_INCREF(empty);
50
848k
        PyTuple_SET_ITEM(out, 2, empty);
51
848k
#endif
52
848k
        return out;
53
848k
    }
54
55
2.37M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
2.37M
    Py_INCREF(sep_obj);
57
2.37M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
2.37M
    pos += sep_len;
59
2.37M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
2.37M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
2.37M
    return out;
67
2.37M
}
unicodeobject.c:ucs1lib_partition
Line
Count
Source
17
6.03M
{
18
6.03M
    PyObject* out;
19
6.03M
    Py_ssize_t pos;
20
21
6.03M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
6.03M
    out = PyTuple_New(3);
27
6.03M
    if (!out)
28
0
        return NULL;
29
30
6.03M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
6.03M
    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
672k
        Py_INCREF(str_obj);
44
672k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
672k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
672k
        assert(empty != NULL);
47
672k
        Py_INCREF(empty);
48
672k
        PyTuple_SET_ITEM(out, 1, empty);
49
672k
        Py_INCREF(empty);
50
672k
        PyTuple_SET_ITEM(out, 2, empty);
51
672k
#endif
52
672k
        return out;
53
672k
    }
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
78.6k
{
18
78.6k
    PyObject* out;
19
78.6k
    Py_ssize_t pos;
20
21
78.6k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
78.6k
    out = PyTuple_New(3);
27
78.6k
    if (!out)
28
0
        return NULL;
29
30
78.6k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
78.6k
    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
24.0k
        Py_INCREF(str_obj);
44
24.0k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
24.0k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
24.0k
        assert(empty != NULL);
47
24.0k
        Py_INCREF(empty);
48
24.0k
        PyTuple_SET_ITEM(out, 1, empty);
49
24.0k
        Py_INCREF(empty);
50
24.0k
        PyTuple_SET_ITEM(out, 2, empty);
51
24.0k
#endif
52
24.0k
        return out;
53
24.0k
    }
54
55
54.6k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
54.6k
    Py_INCREF(sep_obj);
57
54.6k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
54.6k
    pos += sep_len;
59
54.6k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
54.6k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
54.6k
    return out;
67
54.6k
}
unicodeobject.c:ucs4lib_partition
Line
Count
Source
17
10.4k
{
18
10.4k
    PyObject* out;
19
10.4k
    Py_ssize_t pos;
20
21
10.4k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
10.4k
    out = PyTuple_New(3);
27
10.4k
    if (!out)
28
0
        return NULL;
29
30
10.4k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
10.4k
    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
3.86k
        Py_INCREF(str_obj);
44
3.86k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
3.86k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
3.86k
        assert(empty != NULL);
47
3.86k
        Py_INCREF(empty);
48
3.86k
        PyTuple_SET_ITEM(out, 1, empty);
49
3.86k
        Py_INCREF(empty);
50
3.86k
        PyTuple_SET_ITEM(out, 2, empty);
51
3.86k
#endif
52
3.86k
        return out;
53
3.86k
    }
54
55
6.60k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
6.60k
    Py_INCREF(sep_obj);
57
6.60k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
6.60k
    pos += sep_len;
59
6.60k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
6.60k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
6.60k
    return out;
67
6.60k
}
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
48.0k
{
75
48.0k
    PyObject* out;
76
48.0k
    Py_ssize_t pos;
77
78
48.0k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
48.0k
    out = PyTuple_New(3);
84
48.0k
    if (!out)
85
0
        return NULL;
86
87
48.0k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
48.0k
    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
28.2k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
        assert(empty != NULL);
102
28.2k
        Py_INCREF(empty);
103
28.2k
        PyTuple_SET_ITEM(out, 0, empty);
104
28.2k
        Py_INCREF(empty);
105
28.2k
        PyTuple_SET_ITEM(out, 1, empty);
106
28.2k
        Py_INCREF(str_obj);
107
28.2k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
#endif
109
0
        return out;
110
28.2k
    }
111
112
19.8k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
19.8k
    Py_INCREF(sep_obj);
114
19.8k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
19.8k
    pos += sep_len;
116
19.8k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
19.8k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
19.8k
    return out;
124
19.8k
}
Unexecuted instantiation: bytesobject.c:stringlib_rpartition
unicodeobject.c:asciilib_rpartition
Line
Count
Source
74
48.0k
{
75
48.0k
    PyObject* out;
76
48.0k
    Py_ssize_t pos;
77
78
48.0k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
48.0k
    out = PyTuple_New(3);
84
48.0k
    if (!out)
85
0
        return NULL;
86
87
48.0k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
48.0k
    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
28.2k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
28.2k
        assert(empty != NULL);
102
28.2k
        Py_INCREF(empty);
103
28.2k
        PyTuple_SET_ITEM(out, 0, empty);
104
28.2k
        Py_INCREF(empty);
105
28.2k
        PyTuple_SET_ITEM(out, 1, empty);
106
28.2k
        Py_INCREF(str_obj);
107
28.2k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
28.2k
#endif
109
28.2k
        return out;
110
28.2k
    }
111
112
19.8k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
19.8k
    Py_INCREF(sep_obj);
114
19.8k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
19.8k
    pos += sep_len;
116
19.8k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
19.8k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
19.8k
    return out;
124
19.8k
}
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