Coverage Report

Created: 2026-06-09 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
9.10M
{
18
9.10M
    PyObject* out;
19
9.10M
    Py_ssize_t pos;
20
21
9.10M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
9.10M
    out = PyTuple_New(3);
27
9.10M
    if (!out)
28
0
        return NULL;
29
30
9.10M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
9.10M
    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
772k
        Py_INCREF(str_obj);
44
772k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
772k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
        assert(empty != NULL);
47
772k
        Py_INCREF(empty);
48
772k
        PyTuple_SET_ITEM(out, 1, empty);
49
772k
        Py_INCREF(empty);
50
772k
        PyTuple_SET_ITEM(out, 2, empty);
51
#endif
52
0
        return out;
53
772k
    }
54
55
8.32M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.32M
    Py_INCREF(sep_obj);
57
8.32M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.32M
    pos += sep_len;
59
8.32M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.32M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.32M
    return out;
67
8.32M
}
bytesobject.c:stringlib_partition
Line
Count
Source
17
387k
{
18
387k
    PyObject* out;
19
387k
    Py_ssize_t pos;
20
21
387k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
387k
    out = PyTuple_New(3);
27
387k
    if (!out)
28
0
        return NULL;
29
30
387k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
387k
    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
1.81k
        Py_INCREF(str_obj);
44
1.81k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
1.81k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
1.81k
        assert(empty != NULL);
47
1.81k
        Py_INCREF(empty);
48
1.81k
        PyTuple_SET_ITEM(out, 1, empty);
49
1.81k
        Py_INCREF(empty);
50
1.81k
        PyTuple_SET_ITEM(out, 2, empty);
51
1.81k
#endif
52
1.81k
        return out;
53
1.81k
    }
54
55
385k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
385k
    Py_INCREF(sep_obj);
57
385k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
385k
    pos += sep_len;
59
385k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
385k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
385k
    return out;
67
385k
}
unicodeobject.c:asciilib_partition
Line
Count
Source
17
3.04M
{
18
3.04M
    PyObject* out;
19
3.04M
    Py_ssize_t pos;
20
21
3.04M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
3.04M
    out = PyTuple_New(3);
27
3.04M
    if (!out)
28
0
        return NULL;
29
30
3.04M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
3.04M
    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
524k
        Py_INCREF(str_obj);
44
524k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
524k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
524k
        assert(empty != NULL);
47
524k
        Py_INCREF(empty);
48
524k
        PyTuple_SET_ITEM(out, 1, empty);
49
524k
        Py_INCREF(empty);
50
524k
        PyTuple_SET_ITEM(out, 2, empty);
51
524k
#endif
52
524k
        return out;
53
524k
    }
54
55
2.52M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
2.52M
    Py_INCREF(sep_obj);
57
2.52M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
2.52M
    pos += sep_len;
59
2.52M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
2.52M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
2.52M
    return out;
67
2.52M
}
unicodeobject.c:ucs1lib_partition
Line
Count
Source
17
5.57M
{
18
5.57M
    PyObject* out;
19
5.57M
    Py_ssize_t pos;
20
21
5.57M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
5.57M
    out = PyTuple_New(3);
27
5.57M
    if (!out)
28
0
        return NULL;
29
30
5.57M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
5.57M
    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
219k
        Py_INCREF(str_obj);
44
219k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
219k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
219k
        assert(empty != NULL);
47
219k
        Py_INCREF(empty);
48
219k
        PyTuple_SET_ITEM(out, 1, empty);
49
219k
        Py_INCREF(empty);
50
219k
        PyTuple_SET_ITEM(out, 2, empty);
51
219k
#endif
52
219k
        return out;
53
219k
    }
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
76.1k
{
18
76.1k
    PyObject* out;
19
76.1k
    Py_ssize_t pos;
20
21
76.1k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
76.1k
    out = PyTuple_New(3);
27
76.1k
    if (!out)
28
0
        return NULL;
29
30
76.1k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
76.1k
    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
22.4k
        Py_INCREF(str_obj);
44
22.4k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
22.4k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
22.4k
        assert(empty != NULL);
47
22.4k
        Py_INCREF(empty);
48
22.4k
        PyTuple_SET_ITEM(out, 1, empty);
49
22.4k
        Py_INCREF(empty);
50
22.4k
        PyTuple_SET_ITEM(out, 2, empty);
51
22.4k
#endif
52
22.4k
        return out;
53
22.4k
    }
54
55
53.7k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
53.7k
    Py_INCREF(sep_obj);
57
53.7k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
53.7k
    pos += sep_len;
59
53.7k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
53.7k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
53.7k
    return out;
67
53.7k
}
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
3.35k
        Py_INCREF(str_obj);
44
3.35k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
3.35k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
3.35k
        assert(empty != NULL);
47
3.35k
        Py_INCREF(empty);
48
3.35k
        PyTuple_SET_ITEM(out, 1, empty);
49
3.35k
        Py_INCREF(empty);
50
3.35k
        PyTuple_SET_ITEM(out, 2, empty);
51
3.35k
#endif
52
3.35k
        return out;
53
3.35k
    }
54
55
8.64k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.64k
    Py_INCREF(sep_obj);
57
8.64k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.64k
    pos += sep_len;
59
8.64k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.64k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.64k
    return out;
67
8.64k
}
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
56.4k
{
75
56.4k
    PyObject* out;
76
56.4k
    Py_ssize_t pos;
77
78
56.4k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
56.4k
    out = PyTuple_New(3);
84
56.4k
    if (!out)
85
0
        return NULL;
86
87
56.4k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
56.4k
    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
27.6k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
        assert(empty != NULL);
102
27.6k
        Py_INCREF(empty);
103
27.6k
        PyTuple_SET_ITEM(out, 0, empty);
104
27.6k
        Py_INCREF(empty);
105
27.6k
        PyTuple_SET_ITEM(out, 1, empty);
106
27.6k
        Py_INCREF(str_obj);
107
27.6k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
#endif
109
0
        return out;
110
27.6k
    }
111
112
28.7k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
28.7k
    Py_INCREF(sep_obj);
114
28.7k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
28.7k
    pos += sep_len;
116
28.7k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
28.7k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
28.7k
    return out;
124
28.7k
}
Unexecuted instantiation: bytesobject.c:stringlib_rpartition
unicodeobject.c:asciilib_rpartition
Line
Count
Source
74
56.4k
{
75
56.4k
    PyObject* out;
76
56.4k
    Py_ssize_t pos;
77
78
56.4k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
56.4k
    out = PyTuple_New(3);
84
56.4k
    if (!out)
85
0
        return NULL;
86
87
56.4k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
56.4k
    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
27.6k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
27.6k
        assert(empty != NULL);
102
27.6k
        Py_INCREF(empty);
103
27.6k
        PyTuple_SET_ITEM(out, 0, empty);
104
27.6k
        Py_INCREF(empty);
105
27.6k
        PyTuple_SET_ITEM(out, 1, empty);
106
27.6k
        Py_INCREF(str_obj);
107
27.6k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
27.6k
#endif
109
27.6k
        return out;
110
27.6k
    }
111
112
28.7k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
28.7k
    Py_INCREF(sep_obj);
114
28.7k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
28.7k
    pos += sep_len;
116
28.7k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
28.7k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
28.7k
    return out;
124
28.7k
}
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