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-rw-r--r--Lib/pickle.py20
-rw-r--r--Lib/test/test_datetime.py3
-rw-r--r--Modules/arraymodule.c2
-rw-r--r--Modules/cPickle.c109
-rw-r--r--Modules/datetimemodule.c50
-rw-r--r--Objects/bytesobject.c3
-rw-r--r--Objects/exceptions.c20
-rw-r--r--Python/modsupport.c4
8 files changed, 166 insertions, 45 deletions
diff --git a/Lib/pickle.py b/Lib/pickle.py
index 27f7eca..c158b8d 100644
--- a/Lib/pickle.py
+++ b/Lib/pickle.py
@@ -506,6 +506,20 @@ class Pickler:
self.memoize(obj)
dispatch[str8] = save_string
+ def save_bytes(self, obj):
+ # Like save_string
+ if self.bin:
+ n = len(obj)
+ if n < 256:
+ self.write(SHORT_BINSTRING + bytes([n]) + bytes(obj))
+ else:
+ self.write(BINSTRING + pack("<i", n) + bytes(obj))
+ else:
+ # Strip leading 'b'
+ self.write(STRING + bytes(repr(obj).lstrip("b")) + b'\n')
+ self.memoize(obj)
+ dispatch[bytes] = save_bytes
+
def save_unicode(self, obj, pack=struct.pack):
if self.bin:
encoded = obj.encode('utf-8')
@@ -931,12 +945,12 @@ class Unpickler:
break
else:
raise ValueError, "insecure string pickle"
- self.append(str8(codecs.escape_decode(rep)[0]))
+ self.append(bytes(codecs.escape_decode(rep)[0]))
dispatch[STRING[0]] = load_string
def load_binstring(self):
len = mloads(b'i' + self.read(4))
- self.append(str8(self.read(len)))
+ self.append(self.read(len))
dispatch[BINSTRING[0]] = load_binstring
def load_unicode(self):
@@ -950,7 +964,7 @@ class Unpickler:
def load_short_binstring(self):
len = ord(self.read(1))
- self.append(str8(self.read(len)))
+ self.append(self.read(len))
dispatch[SHORT_BINSTRING[0]] = load_short_binstring
def load_tuple(self):
diff --git a/Lib/test/test_datetime.py b/Lib/test/test_datetime.py
index ac6d130..cf7051b 100644
--- a/Lib/test/test_datetime.py
+++ b/Lib/test/test_datetime.py
@@ -1097,8 +1097,7 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase):
# This shouldn't blow up because of the month byte alone. If
# the implementation changes to do more-careful checking, it may
# blow up because other fields are insane.
- # XXX Maybe this will have to become bytes?
- self.theclass(str8(base[:2] + chr(ord_byte) + base[3:]))
+ self.theclass(bytes(base[:2] + chr(ord_byte) + base[3:]))
#############################################################################
# datetime tests
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index 11819e2..7ddc7e8 100644
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -1126,7 +1126,7 @@ array_reduce(arrayobject *array)
Py_INCREF(dict);
}
if (array->ob_size > 0) {
- result = Py_BuildValue("O(cs#)O",
+ result = Py_BuildValue("O(cy#)O",
array->ob_type,
array->ob_descr->typecode,
array->ob_item,
diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index d50c743..ff29b67 100644
--- a/Modules/cPickle.c
+++ b/Modules/cPickle.c
@@ -1151,6 +1151,92 @@ save_string(Picklerobject *self, PyObject *args, int doput)
}
+static int
+save_bytes(Picklerobject *self, PyObject *args, int doput)
+{
+ int size, len;
+ PyObject *repr=0;
+
+ if ((size = PyBytes_Size(args)) < 0)
+ return -1;
+
+ if (!self->bin) {
+ char *repr_str;
+
+ static char string = STRING;
+
+ if (!( repr = PyObject_ReprStr8(args)))
+ return -1;
+
+ if ((len = PyString_Size(repr)) < 0)
+ goto err;
+ repr_str = PyString_AS_STRING((PyStringObject *)repr);
+
+ /* Strip leading 's' due to repr() of str8() returning s'...' */
+ if (repr_str[0] == 'b') {
+ repr_str++;
+ len--;
+ }
+
+ if (self->write_func(self, &string, 1) < 0)
+ goto err;
+
+ if (self->write_func(self, repr_str, len) < 0)
+ goto err;
+
+ if (self->write_func(self, "\n", 1) < 0)
+ goto err;
+
+ Py_XDECREF(repr);
+ }
+ else {
+ int i;
+ char c_str[5];
+
+ if ((size = PyBytes_Size(args)) < 0)
+ return -1;
+
+ if (size < 256) {
+ c_str[0] = SHORT_BINSTRING;
+ c_str[1] = size;
+ len = 2;
+ }
+ else if (size <= INT_MAX) {
+ c_str[0] = BINSTRING;
+ for (i = 1; i < 5; i++)
+ c_str[i] = (int)(size >> ((i - 1) * 8));
+ len = 5;
+ }
+ else
+ return -1; /* string too large */
+
+ if (self->write_func(self, c_str, len) < 0)
+ return -1;
+
+ if (size > 128 && Pdata_Check(self->file)) {
+ if (write_other(self, NULL, 0) < 0) return -1;
+ PDATA_APPEND(self->file, args, -1);
+ }
+ else {
+ if (self->write_func(self,
+ PyBytes_AsString(args),
+ size) < 0)
+ return -1;
+ }
+ }
+
+ if (doput)
+ if (put(self, args) < 0)
+ return -1;
+
+ return 0;
+
+ err:
+ Py_XDECREF(repr);
+ return -1;
+}
+
+
/* A copy of PyUnicode_EncodeRawUnicodeEscape() that also translates
backslash and newline characters to \uXXXX escapes. */
static PyObject *
@@ -2086,11 +2172,11 @@ save(Picklerobject *self, PyObject *args, int pers_save)
type = args->ob_type;
switch (type->tp_name[0]) {
- case 'b':
+ case 'b': /* XXX may want to save short byte strings here. */
if (args == Py_False || args == Py_True) {
res = save_bool(self, args);
goto finally;
- }
+ }
break;
case 'i':
if (type == &PyLong_Type) {
@@ -2197,6 +2283,11 @@ save(Picklerobject *self, PyObject *args, int pers_save)
res = save_global(self, args, NULL);
goto finally;
}
+ else if (type == &PyBytes_Type) {
+ res = save_bytes(self, args, 1);
+ goto finally;
+ }
+ break;
}
if (!pers_save && self->inst_pers_func) {
@@ -3131,11 +3222,17 @@ load_string(Unpicklerobject *self)
goto insecure;
/********************************************/
+ /* XXX avoid going through str8 here. */
str = PyString_DecodeEscape(p, len, NULL, 0, NULL);
free(s);
if (str) {
- PDATA_PUSH(self->stack, str, -1);
- res = 0;
+ PyObject *str2 = PyBytes_FromStringAndSize(
+ PyString_AsString(str), PyString_Size(str));
+ Py_DECREF(str);
+ if (str2) {
+ PDATA_PUSH(self->stack, str2, -1);
+ res = 0;
+ }
}
return res;
@@ -3160,7 +3257,7 @@ load_binstring(Unpicklerobject *self)
if (self->read_func(self, &s, l) < 0)
return -1;
- if (!( py_string = PyString_FromStringAndSize(s, l)))
+ if (!( py_string = PyBytes_FromStringAndSize(s, l)))
return -1;
PDATA_PUSH(self->stack, py_string, -1);
@@ -3182,7 +3279,7 @@ load_short_binstring(Unpicklerobject *self)
if (self->read_func(self, &s, l) < 0) return -1;
- if (!( py_string = PyString_FromStringAndSize(s, l))) return -1;
+ if (!( py_string = PyBytes_FromStringAndSize(s, l))) return -1;
PDATA_PUSH(self->stack, py_string, -1);
return 0;
diff --git a/Modules/datetimemodule.c b/Modules/datetimemodule.c
index 61f9ab7..aa037c2 100644
--- a/Modules/datetimemodule.c
+++ b/Modules/datetimemodule.c
@@ -2183,15 +2183,15 @@ date_new(PyTypeObject *type, PyObject *args, PyObject *kw)
/* Check for invocation from pickle with __getstate__ state */
if (PyTuple_GET_SIZE(args) == 1 &&
- PyString_Check(state = PyTuple_GET_ITEM(args, 0)) &&
- PyString_GET_SIZE(state) == _PyDateTime_DATE_DATASIZE &&
- MONTH_IS_SANE(PyString_AS_STRING(state)[2]))
+ PyBytes_Check(state = PyTuple_GET_ITEM(args, 0)) &&
+ PyBytes_GET_SIZE(state) == _PyDateTime_DATE_DATASIZE &&
+ MONTH_IS_SANE(PyBytes_AS_STRING(state)[2]))
{
PyDateTime_Date *me;
me = (PyDateTime_Date *) (type->tp_alloc(type, 0));
if (me != NULL) {
- char *pdata = PyString_AS_STRING(state);
+ char *pdata = PyBytes_AS_STRING(state);
memcpy(me->data, pdata, _PyDateTime_DATE_DATASIZE);
me->hashcode = -1;
}
@@ -2509,13 +2509,13 @@ date_replace(PyDateTime_Date *self, PyObject *args, PyObject *kw)
return clone;
}
-static PyObject *date_getstate(PyDateTime_Date *self);
+static PyObject *date_getstate(PyDateTime_Date *self, int hashable);
static long
date_hash(PyDateTime_Date *self)
{
if (self->hashcode == -1) {
- PyObject *temp = date_getstate(self);
+ PyObject *temp = date_getstate(self, 1);
if (temp != NULL) {
self->hashcode = PyObject_Hash(temp);
Py_DECREF(temp);
@@ -2543,18 +2543,22 @@ date_weekday(PyDateTime_Date *self)
/* __getstate__ isn't exposed */
static PyObject *
-date_getstate(PyDateTime_Date *self)
+date_getstate(PyDateTime_Date *self, int hashable)
{
- return Py_BuildValue(
- "(N)",
- PyString_FromStringAndSize((char *)self->data,
- _PyDateTime_DATE_DATASIZE));
+ PyObject* field;
+ if (hashable)
+ field = PyString_FromStringAndSize(
+ (char*)self->data, _PyDateTime_DATE_DATASIZE);
+ else
+ field = PyBytes_FromStringAndSize(
+ (char*)self->data, _PyDateTime_DATE_DATASIZE);
+ return Py_BuildValue("(N)", field);
}
static PyObject *
date_reduce(PyDateTime_Date *self, PyObject *arg)
{
- return Py_BuildValue("(ON)", self->ob_type, date_getstate(self));
+ return Py_BuildValue("(ON)", self->ob_type, date_getstate(self, 0));
}
static PyMethodDef date_methods[] = {
@@ -2998,9 +3002,9 @@ time_new(PyTypeObject *type, PyObject *args, PyObject *kw)
/* Check for invocation from pickle with __getstate__ state */
if (PyTuple_GET_SIZE(args) >= 1 &&
PyTuple_GET_SIZE(args) <= 2 &&
- PyString_Check(state = PyTuple_GET_ITEM(args, 0)) &&
- PyString_GET_SIZE(state) == _PyDateTime_TIME_DATASIZE &&
- ((unsigned char) (PyString_AS_STRING(state)[0])) < 24)
+ PyBytes_Check(state = PyTuple_GET_ITEM(args, 0)) &&
+ PyBytes_GET_SIZE(state) == _PyDateTime_TIME_DATASIZE &&
+ ((unsigned char) (PyBytes_AS_STRING(state)[0])) < 24)
{
PyDateTime_Time *me;
char aware;
@@ -3016,7 +3020,7 @@ time_new(PyTypeObject *type, PyObject *args, PyObject *kw)
aware = (char)(tzinfo != Py_None);
me = (PyDateTime_Time *) (type->tp_alloc(type, aware));
if (me != NULL) {
- char *pdata = PyString_AS_STRING(state);
+ char *pdata = PyBytes_AS_STRING(state);
memcpy(me->data, pdata, _PyDateTime_TIME_DATASIZE);
me->hashcode = -1;
@@ -3331,7 +3335,7 @@ time_getstate(PyDateTime_Time *self)
PyObject *basestate;
PyObject *result = NULL;
- basestate = PyString_FromStringAndSize((char *)self->data,
+ basestate = PyBytes_FromStringAndSize((char *)self->data,
_PyDateTime_TIME_DATASIZE);
if (basestate != NULL) {
if (! HASTZINFO(self) || self->tzinfo == Py_None)
@@ -3513,9 +3517,9 @@ datetime_new(PyTypeObject *type, PyObject *args, PyObject *kw)
/* Check for invocation from pickle with __getstate__ state */
if (PyTuple_GET_SIZE(args) >= 1 &&
PyTuple_GET_SIZE(args) <= 2 &&
- PyString_Check(state = PyTuple_GET_ITEM(args, 0)) &&
- PyString_GET_SIZE(state) == _PyDateTime_DATETIME_DATASIZE &&
- MONTH_IS_SANE(PyString_AS_STRING(state)[2]))
+ PyBytes_Check(state = PyTuple_GET_ITEM(args, 0)) &&
+ PyBytes_GET_SIZE(state) == _PyDateTime_DATETIME_DATASIZE &&
+ MONTH_IS_SANE(PyBytes_AS_STRING(state)[2]))
{
PyDateTime_DateTime *me;
char aware;
@@ -3531,7 +3535,7 @@ datetime_new(PyTypeObject *type, PyObject *args, PyObject *kw)
aware = (char)(tzinfo != Py_None);
me = (PyDateTime_DateTime *) (type->tp_alloc(type , aware));
if (me != NULL) {
- char *pdata = PyString_AS_STRING(state);
+ char *pdata = PyBytes_AS_STRING(state);
memcpy(me->data, pdata, _PyDateTime_DATETIME_DATASIZE);
me->hashcode = -1;
@@ -4375,8 +4379,8 @@ datetime_getstate(PyDateTime_DateTime *self)
PyObject *basestate;
PyObject *result = NULL;
- basestate = PyString_FromStringAndSize((char *)self->data,
- _PyDateTime_DATETIME_DATASIZE);
+ basestate = PyBytes_FromStringAndSize((char *)self->data,
+ _PyDateTime_DATETIME_DATASIZE);
if (basestate != NULL) {
if (! HASTZINFO(self) || self->tzinfo == Py_None)
result = PyTuple_Pack(1, basestate);
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c
index 532e637..6340b46 100644
--- a/Objects/bytesobject.c
+++ b/Objects/bytesobject.c
@@ -2724,6 +2724,9 @@ PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
static PyObject *
bytes_reduce(PyBytesObject *self)
{
+ /* XXX: This currently returns a Py_UNICODE-widened string
+ in the tuple which is completely useless. Pickle stopped
+ using it for that reason. */
return Py_BuildValue("(O(s#))",
self->ob_type,
self->ob_bytes == NULL ? "" : self->ob_bytes,
diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index 1df0ea0..a401806 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -831,28 +831,32 @@ my_basename(char *name)
static PyObject *
SyntaxError_str(PySyntaxErrorObject *self)
{
- int have_filename = 0;
int have_lineno = 0;
+ char *filename = 0;
/* XXX -- do all the additional formatting with filename and
lineno here */
- have_filename = (self->filename != NULL) &&
- PyString_Check(self->filename);
+ if (self->filename) {
+ if (PyString_Check(self->filename))
+ filename = PyString_AsString(self->filename);
+ else if (PyUnicode_Check(self->filename))
+ filename = PyUnicode_AsString(self->filename);
+ }
have_lineno = (self->lineno != NULL) && PyInt_CheckExact(self->lineno);
- if (!have_filename && !have_lineno)
+ if (!filename && !have_lineno)
return PyObject_Unicode(self->msg ? self->msg : Py_None);
- if (have_filename && have_lineno)
+ if (filename && have_lineno)
return PyUnicode_FromFormat("%S (%s, line %ld)",
self->msg ? self->msg : Py_None,
- my_basename(PyString_AS_STRING(self->filename)),
+ my_basename(filename),
PyInt_AsLong(self->lineno));
- else if (have_filename)
+ else if (filename)
return PyUnicode_FromFormat("%S (%s)",
self->msg ? self->msg : Py_None,
- my_basename(PyString_AS_STRING(self->filename)));
+ my_basename(filename));
else /* only have_lineno */
return PyUnicode_FromFormat("%S (line %ld)",
self->msg ? self->msg : Py_None,
diff --git a/Python/modsupport.c b/Python/modsupport.c
index 330da5f..d29fe9b 100644
--- a/Python/modsupport.c
+++ b/Python/modsupport.c
@@ -387,7 +387,7 @@ do_mkvalue(const char **p_format, va_list *p_va, int flags)
{
char p[1];
p[0] = (char)va_arg(*p_va, int);
- return PyString_FromStringAndSize(p, 1);
+ return PyUnicode_FromStringAndSize(p, 1);
}
case 'C':
{
@@ -438,7 +438,7 @@ do_mkvalue(const char **p_format, va_list *p_va, int flags)
}
n = (Py_ssize_t)m;
}
- v = PyString_FromStringAndSize(str, n);
+ v = PyUnicode_FromStringAndSize(str, n);
}
return v;
}
generated by cgit v0.12 at 2024-09-19 08:52:14 (GMT)