Coverage Report

Created: 2026-05-16 06:46

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
8.61M
{
18
8.61M
    PyObject* out;
19
8.61M
    Py_ssize_t pos;
20
21
8.61M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
8.61M
    out = PyTuple_New(3);
27
8.61M
    if (!out)
28
0
        return NULL;
29
30
8.61M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
8.61M
    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
733k
        Py_INCREF(str_obj);
44
733k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
733k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
        assert(empty != NULL);
47
733k
        Py_INCREF(empty);
48
733k
        PyTuple_SET_ITEM(out, 1, empty);
49
733k
        Py_INCREF(empty);
50
733k
        PyTuple_SET_ITEM(out, 2, empty);
51
#endif
52
0
        return out;
53
733k
    }
54
55
7.88M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
7.88M
    Py_INCREF(sep_obj);
57
7.88M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
7.88M
    pos += sep_len;
59
7.88M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
7.88M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
7.88M
    return out;
67
7.88M
}
bytesobject.c:stringlib_partition
Line
Count
Source
17
361k
{
18
361k
    PyObject* out;
19
361k
    Py_ssize_t pos;
20
21
361k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
361k
    out = PyTuple_New(3);
27
361k
    if (!out)
28
0
        return NULL;
29
30
361k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
361k
    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
5.89k
        Py_INCREF(str_obj);
44
5.89k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
5.89k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
5.89k
        assert(empty != NULL);
47
5.89k
        Py_INCREF(empty);
48
5.89k
        PyTuple_SET_ITEM(out, 1, empty);
49
5.89k
        Py_INCREF(empty);
50
5.89k
        PyTuple_SET_ITEM(out, 2, empty);
51
5.89k
#endif
52
5.89k
        return out;
53
5.89k
    }
54
55
355k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
355k
    Py_INCREF(sep_obj);
57
355k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
355k
    pos += sep_len;
59
355k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
355k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
355k
    return out;
67
355k
}
unicodeobject.c:asciilib_partition
Line
Count
Source
17
2.72M
{
18
2.72M
    PyObject* out;
19
2.72M
    Py_ssize_t pos;
20
21
2.72M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
2.72M
    out = PyTuple_New(3);
27
2.72M
    if (!out)
28
0
        return NULL;
29
30
2.72M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
2.72M
    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
497k
        Py_INCREF(str_obj);
44
497k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
497k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
497k
        assert(empty != NULL);
47
497k
        Py_INCREF(empty);
48
497k
        PyTuple_SET_ITEM(out, 1, empty);
49
497k
        Py_INCREF(empty);
50
497k
        PyTuple_SET_ITEM(out, 2, empty);
51
497k
#endif
52
497k
        return out;
53
497k
    }
54
55
2.22M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
2.22M
    Py_INCREF(sep_obj);
57
2.22M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
2.22M
    pos += sep_len;
59
2.22M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
2.22M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
2.22M
    return out;
67
2.22M
}
unicodeobject.c:ucs1lib_partition
Line
Count
Source
17
5.44M
{
18
5.44M
    PyObject* out;
19
5.44M
    Py_ssize_t pos;
20
21
5.44M
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
5.44M
    out = PyTuple_New(3);
27
5.44M
    if (!out)
28
0
        return NULL;
29
30
5.44M
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
5.44M
    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
205k
        Py_INCREF(str_obj);
44
205k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
205k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
205k
        assert(empty != NULL);
47
205k
        Py_INCREF(empty);
48
205k
        PyTuple_SET_ITEM(out, 1, empty);
49
205k
        Py_INCREF(empty);
50
205k
        PyTuple_SET_ITEM(out, 2, empty);
51
205k
#endif
52
205k
        return out;
53
205k
    }
54
55
5.24M
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
5.24M
    Py_INCREF(sep_obj);
57
5.24M
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
5.24M
    pos += sep_len;
59
5.24M
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
5.24M
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
5.24M
    return out;
67
5.24M
}
unicodeobject.c:ucs2lib_partition
Line
Count
Source
17
73.1k
{
18
73.1k
    PyObject* out;
19
73.1k
    Py_ssize_t pos;
20
21
73.1k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
73.1k
    out = PyTuple_New(3);
27
73.1k
    if (!out)
28
0
        return NULL;
29
30
73.1k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
73.1k
    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
21.3k
        Py_INCREF(str_obj);
44
21.3k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
21.3k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
21.3k
        assert(empty != NULL);
47
21.3k
        Py_INCREF(empty);
48
21.3k
        PyTuple_SET_ITEM(out, 1, empty);
49
21.3k
        Py_INCREF(empty);
50
21.3k
        PyTuple_SET_ITEM(out, 2, empty);
51
21.3k
#endif
52
21.3k
        return out;
53
21.3k
    }
54
55
51.7k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
51.7k
    Py_INCREF(sep_obj);
57
51.7k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
51.7k
    pos += sep_len;
59
51.7k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
51.7k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
51.7k
    return out;
67
51.7k
}
unicodeobject.c:ucs4lib_partition
Line
Count
Source
17
11.7k
{
18
11.7k
    PyObject* out;
19
11.7k
    Py_ssize_t pos;
20
21
11.7k
    if (sep_len == 0) {
22
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
23
0
        return NULL;
24
0
    }
25
26
11.7k
    out = PyTuple_New(3);
27
11.7k
    if (!out)
28
0
        return NULL;
29
30
11.7k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_SEARCH);
31
32
11.7k
    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
3.43k
        Py_INCREF(str_obj);
44
3.43k
        PyTuple_SET_ITEM(out, 0, (PyObject*) str_obj);
45
3.43k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
46
3.43k
        assert(empty != NULL);
47
3.43k
        Py_INCREF(empty);
48
3.43k
        PyTuple_SET_ITEM(out, 1, empty);
49
3.43k
        Py_INCREF(empty);
50
3.43k
        PyTuple_SET_ITEM(out, 2, empty);
51
3.43k
#endif
52
3.43k
        return out;
53
3.43k
    }
54
55
8.33k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
56
8.33k
    Py_INCREF(sep_obj);
57
8.33k
    PyTuple_SET_ITEM(out, 1, sep_obj);
58
8.33k
    pos += sep_len;
59
8.33k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
60
61
8.33k
    if (PyErr_Occurred()) {
62
0
        Py_DECREF(out);
63
0
        return NULL;
64
0
    }
65
66
8.33k
    return out;
67
8.33k
}
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
56.6k
{
75
56.6k
    PyObject* out;
76
56.6k
    Py_ssize_t pos;
77
78
56.6k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
56.6k
    out = PyTuple_New(3);
84
56.6k
    if (!out)
85
0
        return NULL;
86
87
56.6k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
56.6k
    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
27.7k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
        assert(empty != NULL);
102
27.7k
        Py_INCREF(empty);
103
27.7k
        PyTuple_SET_ITEM(out, 0, empty);
104
27.7k
        Py_INCREF(empty);
105
27.7k
        PyTuple_SET_ITEM(out, 1, empty);
106
27.7k
        Py_INCREF(str_obj);
107
27.7k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
#endif
109
0
        return out;
110
27.7k
    }
111
112
28.8k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
28.8k
    Py_INCREF(sep_obj);
114
28.8k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
28.8k
    pos += sep_len;
116
28.8k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
28.8k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
28.8k
    return out;
124
28.8k
}
Unexecuted instantiation: bytesobject.c:stringlib_rpartition
unicodeobject.c:asciilib_rpartition
Line
Count
Source
74
56.6k
{
75
56.6k
    PyObject* out;
76
56.6k
    Py_ssize_t pos;
77
78
56.6k
    if (sep_len == 0) {
79
0
        PyErr_SetString(PyExc_ValueError, "empty separator");
80
0
        return NULL;
81
0
    }
82
83
56.6k
    out = PyTuple_New(3);
84
56.6k
    if (!out)
85
0
        return NULL;
86
87
56.6k
    pos = FASTSEARCH(str, str_len, sep, sep_len, -1, FAST_RSEARCH);
88
89
56.6k
    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
27.7k
        PyObject *empty = (PyObject*)STRINGLIB_GET_EMPTY();
101
27.7k
        assert(empty != NULL);
102
27.7k
        Py_INCREF(empty);
103
27.7k
        PyTuple_SET_ITEM(out, 0, empty);
104
27.7k
        Py_INCREF(empty);
105
27.7k
        PyTuple_SET_ITEM(out, 1, empty);
106
27.7k
        Py_INCREF(str_obj);
107
27.7k
        PyTuple_SET_ITEM(out, 2, (PyObject*) str_obj);
108
27.7k
#endif
109
27.7k
        return out;
110
27.7k
    }
111
112
28.8k
    PyTuple_SET_ITEM(out, 0, STRINGLIB_NEW(str, pos));
113
28.8k
    Py_INCREF(sep_obj);
114
28.8k
    PyTuple_SET_ITEM(out, 1, sep_obj);
115
28.8k
    pos += sep_len;
116
28.8k
    PyTuple_SET_ITEM(out, 2, STRINGLIB_NEW(str + pos, str_len - pos));
117
118
28.8k
    if (PyErr_Occurred()) {
119
0
        Py_DECREF(out);
120
0
        return NULL;
121
0
    }
122
123
28.8k
    return out;
124
28.8k
}
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