Coverage Report

Created: 2026-03-23 06:45

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
8.69M
{
18
8.69M
    PyObject* out;
19
8.69M
    Py_ssize_t pos;
20
21
8.69M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
8.69M
    out = PyTuple_New(3);
27
8.69M
    if (!out)
28
0
        return NULL;
29
30
8.69M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
8.69M
    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
957k
        Py_INCREF(str_obj);
44
957k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
957k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
        assert(empty != NULL);
47
957k
        Py_INCREF(empty);
48
957k
        PyTuple_SET_ITEM(out, 1, empty);
49
957k
        Py_INCREF(empty);
50
957k
        PyTuple_SET_ITEM(out, 2, empty);
51
#endif
52
0
        return out;
53
957k
    }
54
55
7.73M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
7.73M
    Py_INCREF(sep_obj);
57
7.73M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
7.73M
    pos += sep_len;
59
7.73M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
7.73M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
7.73M
    return out;
67
7.73M
}
bytesobject.c:stringlib_partition
Line
Count
Source
17
444k
{
18
444k
    PyObject* out;
19
444k
    Py_ssize_t pos;
20
21
444k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
444k
    out = PyTuple_New(3);
27
444k
    if (!out)
28
0
        return NULL;
29
30
444k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
444k
    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
4.86k
        Py_INCREF(str_obj);
44
4.86k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
4.86k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
4.86k
        assert(empty != NULL);
47
4.86k
        Py_INCREF(empty);
48
4.86k
        PyTuple_SET_ITEM(out, 1, empty);
49
4.86k
        Py_INCREF(empty);
50
4.86k
        PyTuple_SET_ITEM(out, 2, empty);
51
4.86k
#endif
52
4.86k
        return out;
53
4.86k
    }
54
55
439k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
439k
    Py_INCREF(sep_obj);
57
439k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
439k
    pos += sep_len;
59
439k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
439k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
439k
    return out;
67
439k
}
unicodeobject.c:asciilib_partition
Line
Count
Source
17
2.55M
{
18
2.55M
    PyObject* out;
19
2.55M
    Py_ssize_t pos;
20
21
2.55M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
2.55M
    out = PyTuple_New(3);
27
2.55M
    if (!out)
28
0
        return NULL;
29
30
2.55M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
2.55M
    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
532k
        Py_INCREF(str_obj);
44
532k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
532k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
532k
        assert(empty != NULL);
47
532k
        Py_INCREF(empty);
48
532k
        PyTuple_SET_ITEM(out, 1, empty);
49
532k
        Py_INCREF(empty);
50
532k
        PyTuple_SET_ITEM(out, 2, empty);
51
532k
#endif
52
532k
        return out;
53
532k
    }
54
55
2.02M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
2.02M
    Py_INCREF(sep_obj);
57
2.02M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
2.02M
    pos += sep_len;
59
2.02M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
2.02M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
2.02M
    return out;
67
2.02M
}
unicodeobject.c:ucs1lib_partition
Line
Count
Source
17
5.60M
{
18
5.60M
    PyObject* out;
19
5.60M
    Py_ssize_t pos;
20
21
5.60M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
5.60M
    out = PyTuple_New(3);
27
5.60M
    if (!out)
28
0
        return NULL;
29
30
5.60M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
5.60M
    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
393k
        Py_INCREF(str_obj);
44
393k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
393k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
393k
        assert(empty != NULL);
47
393k
        Py_INCREF(empty);
48
393k
        PyTuple_SET_ITEM(out, 1, empty);
49
393k
        Py_INCREF(empty);
50
393k
        PyTuple_SET_ITEM(out, 2, empty);
51
393k
#endif
52
393k
        return out;
53
393k
    }
54
55
5.21M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
5.21M
    Py_INCREF(sep_obj);
57
5.21M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
5.21M
    pos += sep_len;
59
5.21M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
5.21M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
5.21M
    return out;
67
5.21M
}
unicodeobject.c:ucs2lib_partition
Line
Count
Source
17
74.7k
{
18
74.7k
    PyObject* out;
19
74.7k
    Py_ssize_t pos;
20
21
74.7k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
74.7k
    out = PyTuple_New(3);
27
74.7k
    if (!out)
28
0
        return NULL;
29
30
74.7k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
74.7k
    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
22.0k
        Py_INCREF(str_obj);
44
22.0k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
22.0k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
22.0k
        assert(empty != NULL);
47
22.0k
        Py_INCREF(empty);
48
22.0k
        PyTuple_SET_ITEM(out, 1, empty);
49
22.0k
        Py_INCREF(empty);
50
22.0k
        PyTuple_SET_ITEM(out, 2, empty);
51
22.0k
#endif
52
22.0k
        return out;
53
22.0k
    }
54
55
52.6k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
52.6k
    Py_INCREF(sep_obj);
57
52.6k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
52.6k
    pos += sep_len;
59
52.6k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
52.6k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
52.6k
    return out;
67
52.6k
}
unicodeobject.c:ucs4lib_partition
Line
Count
Source
17
12.5k
{
18
12.5k
    PyObject* out;
19
12.5k
    Py_ssize_t pos;
20
21
12.5k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
12.5k
    out = PyTuple_New(3);
27
12.5k
    if (!out)
28
0
        return NULL;
29
30
12.5k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
12.5k
    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
4.43k
        Py_INCREF(str_obj);
44
4.43k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
4.43k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
4.43k
        assert(empty != NULL);
47
4.43k
        Py_INCREF(empty);
48
4.43k
        PyTuple_SET_ITEM(out, 1, empty);
49
4.43k
        Py_INCREF(empty);
50
4.43k
        PyTuple_SET_ITEM(out, 2, empty);
51
4.43k
#endif
52
4.43k
        return out;
53
4.43k
    }
54
55
8.06k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.06k
    Py_INCREF(sep_obj);
57
8.06k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.06k
    pos += sep_len;
59
8.06k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.06k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.06k
    return out;
67
8.06k
}
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
51.9k
{
75
51.9k
    PyObject* out;
76
51.9k
    Py_ssize_t pos;
77
78
51.9k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
51.9k
    out = PyTuple_New(3);
84
51.9k
    if (!out)
85
0
        return NULL;
86
87
51.9k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
51.9k
    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
22.6k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
        assert(empty != NULL);
102
22.6k
        Py_INCREF(empty);
103
22.6k
        PyTuple_SET_ITEM(out, 0, empty);
104
22.6k
        Py_INCREF(empty);
105
22.6k
        PyTuple_SET_ITEM(out, 1, empty);
106
22.6k
        Py_INCREF(str_obj);
107
22.6k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
#endif
109
0
        return out;
110
22.6k
    }
111
112
29.3k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
29.3k
    Py_INCREF(sep_obj);
114
29.3k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
29.3k
    pos += sep_len;
116
29.3k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
29.3k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
29.3k
    return out;
124
29.3k
}
Unexecuted instantiation: bytesobject.c:stringlib_rpartition
unicodeobject.c:asciilib_rpartition
Line
Count
Source
74
51.9k
{
75
51.9k
    PyObject* out;
76
51.9k
    Py_ssize_t pos;
77
78
51.9k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
51.9k
    out = PyTuple_New(3);
84
51.9k
    if (!out)
85
0
        return NULL;
86
87
51.9k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
51.9k
    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
22.6k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
22.6k
        assert(empty != NULL);
102
22.6k
        Py_INCREF(empty);
103
22.6k
        PyTuple_SET_ITEM(out, 0, empty);
104
22.6k
        Py_INCREF(empty);
105
22.6k
        PyTuple_SET_ITEM(out, 1, empty);
106
22.6k
        Py_INCREF(str_obj);
107
22.6k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
22.6k
#endif
109
22.6k
        return out;
110
22.6k
    }
111
112
29.3k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
29.3k
    Py_INCREF(sep_obj);
114
29.3k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
29.3k
    pos += sep_len;
116
29.3k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
29.3k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
29.3k
    return out;
124
29.3k
}
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