Coverage Report

Created: 2026-02-26 06:53

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
7.20M
{
18
7.20M
    PyObject* out;
19
7.20M
    Py_ssize_t pos;
20
21
7.20M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
7.20M
    out = PyTuple_New(3);
27
7.20M
    if (!out)
28
0
        return NULL;
29
30
7.20M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
7.20M
    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
1.00M
        Py_INCREF(str_obj);
44
1.00M
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
1.00M
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
        assert(empty != NULL);
47
1.00M
        Py_INCREF(empty);
48
1.00M
        PyTuple_SET_ITEM(out, 1, empty);
49
1.00M
        Py_INCREF(empty);
50
1.00M
        PyTuple_SET_ITEM(out, 2, empty);
51
#endif
52
0
        return out;
53
1.00M
    }
54
55
6.19M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
6.19M
    Py_INCREF(sep_obj);
57
6.19M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
6.19M
    pos += sep_len;
59
6.19M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
6.19M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
6.19M
    return out;
67
6.19M
}
bytesobject.c:stringlib_partition
Line
Count
Source
17
481k
{
18
481k
    PyObject* out;
19
481k
    Py_ssize_t pos;
20
21
481k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
481k
    out = PyTuple_New(3);
27
481k
    if (!out)
28
0
        return NULL;
29
30
481k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
481k
    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
2.54k
        Py_INCREF(str_obj);
44
2.54k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
2.54k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
2.54k
        assert(empty != NULL);
47
2.54k
        Py_INCREF(empty);
48
2.54k
        PyTuple_SET_ITEM(out, 1, empty);
49
2.54k
        Py_INCREF(empty);
50
2.54k
        PyTuple_SET_ITEM(out, 2, empty);
51
2.54k
#endif
52
2.54k
        return out;
53
2.54k
    }
54
55
478k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
478k
    Py_INCREF(sep_obj);
57
478k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
478k
    pos += sep_len;
59
478k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
478k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
478k
    return out;
67
478k
}
unicodeobject.c:asciilib_partition
Line
Count
Source
17
2.44M
{
18
2.44M
    PyObject* out;
19
2.44M
    Py_ssize_t pos;
20
21
2.44M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
2.44M
    out = PyTuple_New(3);
27
2.44M
    if (!out)
28
0
        return NULL;
29
30
2.44M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
2.44M
    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
584k
        Py_INCREF(str_obj);
44
584k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
584k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
584k
        assert(empty != NULL);
47
584k
        Py_INCREF(empty);
48
584k
        PyTuple_SET_ITEM(out, 1, empty);
49
584k
        Py_INCREF(empty);
50
584k
        PyTuple_SET_ITEM(out, 2, empty);
51
584k
#endif
52
584k
        return out;
53
584k
    }
54
55
1.85M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
1.85M
    Py_INCREF(sep_obj);
57
1.85M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
1.85M
    pos += sep_len;
59
1.85M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
1.85M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
1.85M
    return out;
67
1.85M
}
unicodeobject.c:ucs1lib_partition
Line
Count
Source
17
4.20M
{
18
4.20M
    PyObject* out;
19
4.20M
    Py_ssize_t pos;
20
21
4.20M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
4.20M
    out = PyTuple_New(3);
27
4.20M
    if (!out)
28
0
        return NULL;
29
30
4.20M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
4.20M
    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
399k
        Py_INCREF(str_obj);
44
399k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
399k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
399k
        assert(empty != NULL);
47
399k
        Py_INCREF(empty);
48
399k
        PyTuple_SET_ITEM(out, 1, empty);
49
399k
        Py_INCREF(empty);
50
399k
        PyTuple_SET_ITEM(out, 2, empty);
51
399k
#endif
52
399k
        return out;
53
399k
    }
54
55
3.80M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
3.80M
    Py_INCREF(sep_obj);
57
3.80M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
3.80M
    pos += sep_len;
59
3.80M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
3.80M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
3.80M
    return out;
67
3.80M
}
unicodeobject.c:ucs2lib_partition
Line
Count
Source
17
69.7k
{
18
69.7k
    PyObject* out;
19
69.7k
    Py_ssize_t pos;
20
21
69.7k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
69.7k
    out = PyTuple_New(3);
27
69.7k
    if (!out)
28
0
        return NULL;
29
30
69.7k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
69.7k
    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
20.6k
        Py_INCREF(str_obj);
44
20.6k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
20.6k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
20.6k
        assert(empty != NULL);
47
20.6k
        Py_INCREF(empty);
48
20.6k
        PyTuple_SET_ITEM(out, 1, empty);
49
20.6k
        Py_INCREF(empty);
50
20.6k
        PyTuple_SET_ITEM(out, 2, empty);
51
20.6k
#endif
52
20.6k
        return out;
53
20.6k
    }
54
55
49.0k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
49.0k
    Py_INCREF(sep_obj);
57
49.0k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
49.0k
    pos += sep_len;
59
49.0k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
49.0k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
49.0k
    return out;
67
49.0k
}
unicodeobject.c:ucs4lib_partition
Line
Count
Source
17
9.42k
{
18
9.42k
    PyObject* out;
19
9.42k
    Py_ssize_t pos;
20
21
9.42k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
9.42k
    out = PyTuple_New(3);
27
9.42k
    if (!out)
28
0
        return NULL;
29
30
9.42k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
9.42k
    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
3.27k
        Py_INCREF(str_obj);
44
3.27k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
3.27k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
3.27k
        assert(empty != NULL);
47
3.27k
        Py_INCREF(empty);
48
3.27k
        PyTuple_SET_ITEM(out, 1, empty);
49
3.27k
        Py_INCREF(empty);
50
3.27k
        PyTuple_SET_ITEM(out, 2, empty);
51
3.27k
#endif
52
3.27k
        return out;
53
3.27k
    }
54
55
6.15k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
6.15k
    Py_INCREF(sep_obj);
57
6.15k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
6.15k
    pos += sep_len;
59
6.15k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
6.15k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
6.15k
    return out;
67
6.15k
}
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
32.8k
{
75
32.8k
    PyObject* out;
76
32.8k
    Py_ssize_t pos;
77
78
32.8k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
32.8k
    out = PyTuple_New(3);
84
32.8k
    if (!out)
85
0
        return NULL;
86
87
32.8k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
32.8k
    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
13.8k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
        assert(empty != NULL);
102
13.8k
        Py_INCREF(empty);
103
13.8k
        PyTuple_SET_ITEM(out, 0, empty);
104
13.8k
        Py_INCREF(empty);
105
13.8k
        PyTuple_SET_ITEM(out, 1, empty);
106
13.8k
        Py_INCREF(str_obj);
107
13.8k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
#endif
109
0
        return out;
110
13.8k
    }
111
112
19.0k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
19.0k
    Py_INCREF(sep_obj);
114
19.0k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
19.0k
    pos += sep_len;
116
19.0k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
19.0k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
19.0k
    return out;
124
19.0k
}
Unexecuted instantiation: bytesobject.c:stringlib_rpartition
unicodeobject.c:asciilib_rpartition
Line
Count
Source
74
32.8k
{
75
32.8k
    PyObject* out;
76
32.8k
    Py_ssize_t pos;
77
78
32.8k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
32.8k
    out = PyTuple_New(3);
84
32.8k
    if (!out)
85
0
        return NULL;
86
87
32.8k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
32.8k
    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
13.8k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
13.8k
        assert(empty != NULL);
102
13.8k
        Py_INCREF(empty);
103
13.8k
        PyTuple_SET_ITEM(out, 0, empty);
104
13.8k
        Py_INCREF(empty);
105
13.8k
        PyTuple_SET_ITEM(out, 1, empty);
106
13.8k
        Py_INCREF(str_obj);
107
13.8k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
13.8k
#endif
109
13.8k
        return out;
110
13.8k
    }
111
112
19.0k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
19.0k
    Py_INCREF(sep_obj);
114
19.0k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
19.0k
    pos += sep_len;
116
19.0k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
19.0k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
19.0k
    return out;
124
19.0k
}
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