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an SRE bugfix a day keeps Guido away...

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#462270: sub-tle difference between pre.sub and sre.sub.  PRE ignored
an empty match at the previous location, SRE didn't.

also synced with Secret Labs "sreopen" codebase.
This commit is contained in:
Fredrik Lundh 2001-09-18 18:47:09 +00:00
parent 18d8d5a708
commit 21009b9c6f
3 changed files with 25 additions and 13 deletions
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23
Modules/_sre.c
View file

@ -31,6 +31,7 @@
* 2001-04-28 fl added __copy__ methods (work in progress)
* 2001-05-14 fl fixes for 1.5.2
* 2001-07-01 fl added BIGCHARSET support (from Martin von Loewis)
* 2001-09-18 fl
*
* Copyright (c) 1997-2001 by Secret Labs AB. All rights reserved.
*
@ -133,6 +134,8 @@ static char copyright[] =
#define SRE_ALNUM_MASK 8
#define SRE_WORD_MASK 16
/* FIXME: this assumes ASCII. create tables in init_sre() instead */
static char sre_char_info[128] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 6, 2,
2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25, 25, 25, 25, 25, 25, 25, 25,
@ -1141,6 +1144,7 @@ SRE_MATCH(SRE_STATE* state, SRE_CODE* pattern, int level)
}
/* can't end up here */
/* return SRE_ERROR_ILLEGAL; -- see python-dev discussion */
}
LOCAL(int)
@ -2624,16 +2628,17 @@ init_sre(void)
m = Py_InitModule("_" SRE_MODULE, _functions);
d = PyModule_GetDict(m);
PyDict_SetItemString(
d, "MAGIC", (x = (PyObject*) PyInt_FromLong(SRE_MAGIC))
);
Py_XDECREF(x);
PyDict_SetItemString(
d, "copyright", (x = (PyObject*)PyString_FromString(copyright))
);
Py_XDECREF(x);
x = PyInt_FromLong(SRE_MAGIC);
if (x) {
PyDict_SetItemString(d, "MAGIC", x);
Py_DECREF(x);
}
x = PyString_FromString(copyright);
if (x) {
PyDict_SetItemString(d, "copyright", x);
Py_DECREF(x);
}
}
#endif /* !defined(SRE_RECURSIVE) */