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annotate Objects/stringlib/eq.h @ 72181:c1949bde461e

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Minor improvement to extensions in setup.cfg: check parent package
author Éric Araujo <merwok@netwok.org>
date Thu, 01 Sep 2011 07:01:13 +0200
parents cab14be0ada1
children 8beaa9a37387
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
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1 /* Fast unicode equal function optimized for dictobject.c and setobject.c */
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
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2
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
3 /* Return 1 if two unicode objects are equal, 0 if not.
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
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4 * unicode_eq() is called when the hash of two unicode objects is equal.
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
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5 */
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
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6 Py_LOCAL_INLINE(int)
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
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7 unicode_eq(PyObject *aa, PyObject *bb)
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
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8 {
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9 register PyUnicodeObject *a = (PyUnicodeObject *)aa;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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10 register PyUnicodeObject *b = (PyUnicodeObject *)bb;
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444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
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11
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12 if (a->length != b->length)
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13 return 0;
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14 if (a->length == 0)
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15 return 1;
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16 if (a->str[0] != b->str[0])
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17 return 0;
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18 if (a->length == 1)
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19 return 1;
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20 return memcmp(a->str, b->str, a->length * sizeof(Py_UNICODE)) == 0;
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444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
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21 }