1 | /* Fast unicode equal function optimized for dictobject.c and setobject.c */ |
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2 | |
3 | /* Return 1 if two unicode objects are equal, 0 if not. |
4 | * unicode_eq() is called when the hash of two unicode objects is equal. |
5 | */ |
6 | Py_LOCAL_INLINE(int) |
7 | unicode_eq(PyObject *aa, PyObject *bb) |
8 | { |
9 | assert(PyUnicode_Check(aa)); |
10 | assert(PyUnicode_Check(bb)); |
11 | assert(PyUnicode_IS_READY(aa)); |
12 | assert(PyUnicode_IS_READY(bb)); |
13 | |
14 | PyUnicodeObject *a = (PyUnicodeObject *)aa; |
15 | PyUnicodeObject *b = (PyUnicodeObject *)bb; |
16 | |
17 | if (PyUnicode_GET_LENGTH(a) != PyUnicode_GET_LENGTH(b)) |
18 | return 0; |
19 | if (PyUnicode_GET_LENGTH(a) == 0) |
20 | return 1; |
21 | if (PyUnicode_KIND(a) != PyUnicode_KIND(b)) |
22 | return 0; |
23 | return memcmp(PyUnicode_1BYTE_DATA(a), PyUnicode_1BYTE_DATA(b), |
24 | PyUnicode_GET_LENGTH(a) * PyUnicode_KIND(a)) == 0; |
25 | } |
26 |