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Kaydet (Commit) fd53fd62 authored tarafından Guido van Rossum's avatar Guido van Rossum
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Fixes by Ero Carrera to remove PyString_. I had to massage a few problems away. 

Also, this now leaks a bit -- that's for tomorrow's sprint day.
üst eda12ecc
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Showing with 74 additions and 54 deletions
Modules/datetimemodule.c
Dosyayı görüntüle @ fd53fd62
...@@ -947,7 +947,7 @@ call_tzname(PyObject *tzinfo, PyObject *tzinfoarg) ...@@ -947,7 +947,7 @@ call_tzname(PyObject *tzinfo, PyObject *tzinfoarg)
result = PyObject_CallMethod(tzinfo, "tzname", "O", tzinfoarg); result = PyObject_CallMethod(tzinfo, "tzname", "O", tzinfoarg);
if (result != NULL && result != Py_None) { if (result != NULL && result != Py_None) {
if (!PyString_Check(result) && !PyUnicode_Check(result)) { if (!PyUnicode_Check(result)) {
PyErr_Format(PyExc_TypeError, "tzinfo.tzname() must " PyErr_Format(PyExc_TypeError, "tzinfo.tzname() must "
"return None or a string, not '%s'", "return None or a string, not '%s'",
Py_Type(result)->tp_name); Py_Type(result)->tp_name);
...@@ -1133,7 +1133,7 @@ make_Zreplacement(PyObject *object, PyObject *tzinfoarg) ...@@ -1133,7 +1133,7 @@ make_Zreplacement(PyObject *object, PyObject *tzinfoarg)
{ {
PyObject *temp; PyObject *temp;
PyObject *tzinfo = get_tzinfo_member(object); PyObject *tzinfo = get_tzinfo_member(object);
PyObject *Zreplacement = PyString_FromString(""); PyObject *Zreplacement = PyBytes_FromStringAndSize("", 0);
if (Zreplacement == NULL) if (Zreplacement == NULL)
return NULL; return NULL;
if (tzinfo == Py_None || tzinfo == NULL) if (tzinfo == Py_None || tzinfo == NULL)
...@@ -1159,15 +1159,13 @@ make_Zreplacement(PyObject *object, PyObject *tzinfoarg) ...@@ -1159,15 +1159,13 @@ make_Zreplacement(PyObject *object, PyObject *tzinfoarg)
if (Zreplacement == NULL) if (Zreplacement == NULL)
return NULL; return NULL;
if (PyUnicode_Check(Zreplacement)) { if (PyUnicode_Check(Zreplacement)) {
PyObject *Zreplacement2 = PyObject *tmp = PyUnicode_AsUTF8String(Zreplacement);
_PyUnicode_AsDefaultEncodedString(Zreplacement, NULL); if (tmp == NULL)
if (Zreplacement2 == NULL)
return NULL; return NULL;
Py_INCREF(Zreplacement2);
Py_DECREF(Zreplacement); Py_DECREF(Zreplacement);
Zreplacement = Zreplacement2; Zreplacement = tmp;
} }
if (!PyString_Check(Zreplacement)) { if (!PyBytes_Check(Zreplacement)) {
PyErr_SetString(PyExc_TypeError, PyErr_SetString(PyExc_TypeError,
"tzname.replace() did not return a string"); "tzname.replace() did not return a string");
goto Error; goto Error;
...@@ -1209,11 +1207,13 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple, ...@@ -1209,11 +1207,13 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
int ntoappend; /* # of bytes to append to output buffer */ int ntoappend; /* # of bytes to append to output buffer */
assert(object && format && timetuple); assert(object && format && timetuple);
assert(PyString_Check(format) || PyUnicode_Check(format)); assert(PyUnicode_Check(format));
/* Convert the input format to a C string and size */
pin = PyUnicode_AsString(format);
if(!pin)
return NULL;
flen = PyUnicode_GetSize(format);
/* Convert the input format to a C string and size */
if (PyObject_AsCharBuffer(format, &pin, &flen) < 0)
return NULL;
/* Give up if the year is before 1900. /* Give up if the year is before 1900.
* Python strftime() plays games with the year, and different * Python strftime() plays games with the year, and different
...@@ -1245,9 +1245,9 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple, ...@@ -1245,9 +1245,9 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
* is expensive, don't unless they're actually used. * is expensive, don't unless they're actually used.
*/ */
totalnew = flen + 1; /* realistic if no %z/%Z */ totalnew = flen + 1; /* realistic if no %z/%Z */
newfmt = PyString_FromStringAndSize(NULL, totalnew); newfmt = PyBytes_FromStringAndSize(NULL, totalnew);
if (newfmt == NULL) goto Done; if (newfmt == NULL) goto Done;
pnew = PyString_AsString(newfmt); pnew = PyBytes_AsString(newfmt);
usednew = 0; usednew = 0;
while ((ch = *pin++) != '\0') { while ((ch = *pin++) != '\0') {
...@@ -1267,7 +1267,7 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple, ...@@ -1267,7 +1267,7 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
/* format utcoffset */ /* format utcoffset */
char buf[100]; char buf[100];
PyObject *tzinfo = get_tzinfo_member(object); PyObject *tzinfo = get_tzinfo_member(object);
zreplacement = PyString_FromString(""); zreplacement = PyBytes_FromStringAndSize("", 0);
if (zreplacement == NULL) goto Done; if (zreplacement == NULL) goto Done;
if (tzinfo != Py_None && tzinfo != NULL) { if (tzinfo != Py_None && tzinfo != NULL) {
assert(tzinfoarg != NULL); assert(tzinfoarg != NULL);
...@@ -1278,13 +1278,16 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple, ...@@ -1278,13 +1278,16 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
tzinfoarg) < 0) tzinfoarg) < 0)
goto Done; goto Done;
Py_DECREF(zreplacement); Py_DECREF(zreplacement);
zreplacement = PyString_FromString(buf); zreplacement =
if (zreplacement == NULL) goto Done; PyBytes_FromStringAndSize(buf,
strlen(buf));
if (zreplacement == NULL)
goto Done;
} }
} }
assert(zreplacement != NULL); assert(zreplacement != NULL);
ptoappend = PyString_AS_STRING(zreplacement); ptoappend = PyBytes_AS_STRING(zreplacement);
ntoappend = PyString_GET_SIZE(zreplacement); ntoappend = PyBytes_GET_SIZE(zreplacement);
} }
else if (ch == 'Z') { else if (ch == 'Z') {
/* format tzname */ /* format tzname */
...@@ -1295,9 +1298,9 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple, ...@@ -1295,9 +1298,9 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
goto Done; goto Done;
} }
assert(Zreplacement != NULL); assert(Zreplacement != NULL);
assert(PyString_Check(Zreplacement)); assert(PyBytes_Check(Zreplacement));
ptoappend = PyString_AS_STRING(Zreplacement); ptoappend = PyBytes_AS_STRING(Zreplacement);
ntoappend = PyString_GET_SIZE(Zreplacement); ntoappend = PyBytes_GET_SIZE(Zreplacement);
} }
else { else {
/* percent followed by neither z nor Z */ /* percent followed by neither z nor Z */
...@@ -1308,20 +1311,20 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple, ...@@ -1308,20 +1311,20 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
/* Append the ntoappend chars starting at ptoappend to /* Append the ntoappend chars starting at ptoappend to
* the new format. * the new format.
*/ */
assert(ptoappend != NULL);
assert(ntoappend >= 0);
if (ntoappend == 0) if (ntoappend == 0)
continue; continue;
assert(ptoappend != NULL);
assert(ntoappend > 0);
while (usednew + ntoappend > totalnew) { while (usednew + ntoappend > totalnew) {
int bigger = totalnew << 1; int bigger = totalnew << 1;
if ((bigger >> 1) != totalnew) { /* overflow */ if ((bigger >> 1) != totalnew) { /* overflow */
PyErr_NoMemory(); PyErr_NoMemory();
goto Done; goto Done;
} }
if (_PyString_Resize(&newfmt, bigger) < 0) if (PyBytes_Resize(newfmt, bigger) < 0)
goto Done; goto Done;
totalnew = bigger; totalnew = bigger;
pnew = PyString_AsString(newfmt) + usednew; pnew = PyBytes_AsString(newfmt) + usednew;
} }
memcpy(pnew, ptoappend, ntoappend); memcpy(pnew, ptoappend, ntoappend);
pnew += ntoappend; pnew += ntoappend;
...@@ -1329,14 +1332,14 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple, ...@@ -1329,14 +1332,14 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
assert(usednew <= totalnew); assert(usednew <= totalnew);
} /* end while() */ } /* end while() */
if (_PyString_Resize(&newfmt, usednew) < 0) if (PyBytes_Resize(newfmt, usednew) < 0)
goto Done; goto Done;
{ {
PyObject *time = PyImport_ImportModule("time"); PyObject *time = PyImport_ImportModule("time");
if (time == NULL) if (time == NULL)
goto Done; goto Done;
result = PyObject_CallMethod(time, "strftime", "OO", result = PyObject_CallMethod(time, "strftime", "OO",
newfmt, timetuple); PyUnicode_FromString(PyBytes_AS_STRING(newfmt)), timetuple);
Py_DECREF(time); Py_DECREF(time);
} }
Done: Done:
...@@ -2420,7 +2423,7 @@ date_strftime(PyDateTime_Date *self, PyObject *args, PyObject *kw) ...@@ -2420,7 +2423,7 @@ date_strftime(PyDateTime_Date *self, PyObject *args, PyObject *kw)
PyObject *tuple; PyObject *tuple;
static char *keywords[] = {"format", NULL}; static char *keywords[] = {"format", NULL};
if (! PyArg_ParseTupleAndKeywords(args, kw, "S:strftime", keywords, if (! PyArg_ParseTupleAndKeywords(args, kw, "U:strftime", keywords,
&format)) &format))
return NULL; return NULL;
...@@ -2511,18 +2514,36 @@ date_replace(PyDateTime_Date *self, PyObject *args, PyObject *kw) ...@@ -2511,18 +2514,36 @@ date_replace(PyDateTime_Date *self, PyObject *args, PyObject *kw)
return clone; return clone;
} }
static PyObject *date_getstate(PyDateTime_Date *self, int hashable); /*
Borrowed from stringobject.c, originally it was string_hash()
*/
static long
generic_hash(unsigned char *data, int len)
{
register unsigned char *p;
register long x;
p = (unsigned char *) data;
x = *p << 7;
while (--len >= 0)
x = (1000003*x) ^ *p++;
x ^= len;
if (x == -1)
x = -2;
return x;
}
static PyObject *date_getstate(PyDateTime_Date *self);
static long static long
date_hash(PyDateTime_Date *self) date_hash(PyDateTime_Date *self)
{ {
if (self->hashcode == -1) { if (self->hashcode == -1)
PyObject *temp = date_getstate(self, 1); self->hashcode = generic_hash(
if (temp != NULL) { (unsigned char *)self->data, _PyDateTime_DATE_DATASIZE);
self->hashcode = PyObject_Hash(temp);
Py_DECREF(temp);
}
}
return self->hashcode; return self->hashcode;
} }
...@@ -2545,22 +2566,18 @@ date_weekday(PyDateTime_Date *self) ...@@ -2545,22 +2566,18 @@ date_weekday(PyDateTime_Date *self)
/* __getstate__ isn't exposed */ /* __getstate__ isn't exposed */
static PyObject * static PyObject *
date_getstate(PyDateTime_Date *self, int hashable) date_getstate(PyDateTime_Date *self)
{ {
PyObject* field; PyObject* field;
if (hashable) field = PyBytes_FromStringAndSize(
field = PyString_FromStringAndSize( (char*)self->data, _PyDateTime_DATE_DATASIZE);
(char*)self->data, _PyDateTime_DATE_DATASIZE);
else
field = PyBytes_FromStringAndSize(
(char*)self->data, _PyDateTime_DATE_DATASIZE);
return Py_BuildValue("(N)", field); return Py_BuildValue("(N)", field);
} }
static PyObject * static PyObject *
date_reduce(PyDateTime_Date *self, PyObject *arg) date_reduce(PyDateTime_Date *self, PyObject *arg)
{ {
return Py_BuildValue("(ON)", Py_Type(self), date_getstate(self, 0)); return Py_BuildValue("(ON)", Py_Type(self), date_getstate(self));
} }
static PyMethodDef date_methods[] = { static PyMethodDef date_methods[] = {
...@@ -3246,9 +3263,11 @@ time_hash(PyDateTime_Time *self) ...@@ -3246,9 +3263,11 @@ time_hash(PyDateTime_Time *self)
return -1; return -1;
/* Reduce this to a hash of another object. */ /* Reduce this to a hash of another object. */
if (offset == 0) if (offset == 0) {
temp = PyString_FromStringAndSize((char *)self->data, self->hashcode = generic_hash(
_PyDateTime_TIME_DATASIZE); (unsigned char *)self->data, _PyDateTime_TIME_DATASIZE);
return self->hashcode;
}
else { else {
int hour; int hour;
int minute; int minute;
...@@ -3765,12 +3784,12 @@ datetime_strptime(PyObject *cls, PyObject *args) ...@@ -3765,12 +3784,12 @@ datetime_strptime(PyObject *cls, PyObject *args)
PyObject *result = NULL, *obj, *module; PyObject *result = NULL, *obj, *module;
const char *string, *format; const char *string, *format;
if (!PyArg_ParseTuple(args, "ss:strptime", &string, &format)) if (!PyArg_ParseTuple(args, "uu:strptime", &string, &format))
return NULL; return NULL;
if ((module = PyImport_ImportModule("time")) == NULL) if ((module = PyImport_ImportModule("time")) == NULL)
return NULL; return NULL;
obj = PyObject_CallMethod(module, "strptime", "ss", string, format); obj = PyObject_CallMethod(module, "strptime", "uu", string, format);
Py_DECREF(module); Py_DECREF(module);
if (obj != NULL) { if (obj != NULL) {
...@@ -4154,10 +4173,11 @@ datetime_hash(PyDateTime_DateTime *self) ...@@ -4154,10 +4173,11 @@ datetime_hash(PyDateTime_DateTime *self)
return -1; return -1;
/* Reduce this to a hash of another object. */ /* Reduce this to a hash of another object. */
if (n == OFFSET_NAIVE) if (n == OFFSET_NAIVE) {
temp = PyString_FromStringAndSize( self->hashcode = generic_hash(
(char *)self->data, (unsigned char *)self->data, _PyDateTime_DATETIME_DATASIZE);
_PyDateTime_DATETIME_DATASIZE); return self->hashcode;
}
else { else {
int days; int days;
int seconds; int seconds;
......
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