from test_support import verbose, TESTFN, unlink, TestFailed
def main():
-
testtype('c', 'c')
-
+ testtype('u', u'\u263a')
for type in (['b', 'h', 'i', 'l', 'f', 'd']):
testtype(type, 1)
-
+ testunicode()
+ testsubclassing()
unlink(TESTFN)
+def testunicode():
+ try:
+ array.array('b', u'foo')
+ except TypeError:
+ pass
+ else:
+ raise TestFailed("creating a non-unicode array from "
+ "a Unicode string should fail")
+
+ x = array.array('u', u'\xa0\xc2\u1234')
+ x.fromunicode(u' ')
+ x.fromunicode(u'')
+ x.fromunicode(u'')
+ x.fromunicode(u'\x11abc\xff\u1234')
+ s = x.tounicode()
+ if s != u'\xa0\xc2\u1234 \x11abc\xff\u1234':
+ raise TestFailed("fromunicode()/tounicode()")
+
+ s = u'\x00="\'a\\b\x80\xff\u0000\u0001\u1234'
+ a = array.array('u', s)
+ if verbose:
+ print "repr of type 'u' array:", repr(a)
+ print " expected: array('u', %r)" % s
+
+def testsubclassing():
+ class EditableString(array.array):
+ def __new__(cls, s, *args, **kwargs):
+ return array.array.__new__(cls, 'c', s)
+
+ def __init__(self, s, color='blue'):
+ array.array.__init__(self, 'c', s)
+ self.color = color
+
+ def strip(self):
+ self[:] = array.array('c', self.tostring().strip())
+
+ def __repr__(self):
+ return 'EditableString(%r)' % self.tostring()
+
+ s = EditableString("\ttest\r\n")
+ s.strip()
+ if s.tostring() != 'test':
+ raise TestFailed, "subclassing array.array failed somewhere"
+ if s.color != 'blue':
+ raise TestFailed, "assigning attributes to instance of array subclass"
+ s.color = 'red'
+ if s.color != 'red':
+ raise TestFailed, "assigning attributes to instance of array subclass"
+ if s.__dict__.keys() != ['color']:
+ raise TestFailed, "array subclass __dict__"
+
+ class ExaggeratingArray(array.array):
+ __slots__ = ['offset']
+
+ def __new__(cls, typecode, data, offset):
+ return array.array.__new__(cls, typecode, data)
+
+ def __init__(self, typecode, data, offset):
+ self.offset = offset
+
+ def __getitem__(self, i):
+ return array.array.__getitem__(self, i) + self.offset
+
+ a = ExaggeratingArray('i', [3, 6, 7, 11], 4)
+ if a[0] != 7:
+ raise TestFailed, "array subclass overriding __getitem__"
+ try:
+ a.color = 'blue'
+ except AttributeError:
+ pass
+ else:
+ raise TestFailed, "array subclass __slots__ was ignored"
+
def testoverflow(type, lowerLimit, upperLimit):
# should not overflow assigning lower limit
def testtype(type, example):
-
a = array.array(type)
a.append(example)
if verbose:
print 'array of %s converted to a string: ' \
% a.typecode, `a.tostring()`
+ # Try out inplace addition and multiplication
+ a = array.array(type, [example])
+ b = a
+ a += array.array(type, [example]*2)
+ if a is not b:
+ raise TestFailed, "array(%s) inplace addition" % `type`
+ if a != array.array(type, [example] * 3):
+ raise TestFailed, "array(%s) inplace addition" % `type`
+
+ a *= 5
+ if a is not b:
+ raise TestFailed, "array(%s) inplace multiplication" % `type`
+ if a != array.array(type, [example] * 15):
+ raise TestFailed, "array(%s) inplace multiplication" % `type`
+
+ a *= 0
+ if a is not b:
+ raise TestFailed, "array(%s) inplace multiplication by 0" % `type`
+ if a != array.array(type, []):
+ raise TestFailed, "array(%s) inplace multiplication by 0" % `type`
+
+ a *= 1000
+ if a is not b:
+ raise TestFailed, "empty array(%s) inplace multiplication" % `type`
+ if a != array.array(type, []):
+ raise TestFailed, "empty array(%s) inplace multiplication" % `type`
+
if type == 'c':
a = array.array(type, "abcde")
a[:-1] = a
a.reverse()
if a != array.array(type, "dca"):
raise TestFailed, "array(%s) reverse-test" % `type`
+ elif type == 'u':
+ a = array.array(type, u"abcde")
+ a[:-1] = a
+ if a != array.array(type, u"abcdee"):
+ raise TestFailed, "array(%s) self-slice-assign (head)" % `type`
+ a = array.array(type, u"abcde")
+ a[1:] = a
+ if a != array.array(type, u"aabcde"):
+ raise TestFailed, "array(%s) self-slice-assign (tail)" % `type`
+ a = array.array(type, u"abcde")
+ a[1:-1] = a
+ if a != array.array(type, u"aabcdee"):
+ raise TestFailed, "array(%s) self-slice-assign (cntr)" % `type`
+ if a.index(u"e") != 5:
+ raise TestFailed, "array(%s) index-test" % `type`
+ if a.count(u"a") != 2:
+ raise TestFailed, "array(%s) count-test" % `type`
+ a.remove(u"e")
+ if a != array.array(type, u"aabcde"):
+ raise TestFailed, "array(%s) remove-test" % `type`
+ if a.pop(0) != u"a":
+ raise TestFailed, "array(%s) pop-test" % `type`
+ if a.pop(1) != u"b":
+ raise TestFailed, "array(%s) pop-test" % `type`
+ a.extend(array.array(type, u"xyz"))
+ if a != array.array(type, u"acdexyz"):
+ raise TestFailed, "array(%s) extend-test" % `type`
+ a.pop()
+ a.pop()
+ a.pop()
+ x = a.pop()
+ if x != u'e':
+ raise TestFailed, "array(%s) pop-test" % `type`
+ if a != array.array(type, u"acd"):
+ raise TestFailed, "array(%s) pop-test" % `type`
+ a.reverse()
+ if a != array.array(type, u"dca"):
+ raise TestFailed, "array(%s) reverse-test" % `type`
else:
a = array.array(type, [1, 2, 3, 4, 5])
a[:-1] = a
};
typedef struct arrayobject {
- PyObject_VAR_HEAD
+ PyObject_HEAD
+ int ob_size;
char *ob_item;
struct arraydescr *ob_descr;
} arrayobject;
staticforward PyTypeObject Arraytype;
-#define is_arrayobject(op) ((op)->ob_type == &Arraytype)
+#define array_Check(op) PyObject_TypeCheck(op, &Arraytype)
+#define array_CheckExact(op) ((op)->ob_type == &Arraytype)
/****************************************************************************
Get and Set functions for each type.
if (!PyArg_Parse(v, "c;array item must be char", &x))
return -1;
if (i >= 0)
- ((char *)ap->ob_item)[i] = x;
+ ((char *)ap->ob_item)[i] = x;
return 0;
}
if (!PyArg_Parse(v, "b;array item must be integer", &x))
return -1;
if (i >= 0)
- ((char *)ap->ob_item)[i] = x;
+ ((char *)ap->ob_item)[i] = x;
return 0;
}
+#ifdef Py_USING_UNICODE
+static PyObject *
+u_getitem(arrayobject *ap, int i)
+{
+ return PyUnicode_FromUnicode(&((Py_UNICODE *) ap->ob_item)[i], 1);
+}
+
+static int
+u_setitem(arrayobject *ap, int i, PyObject *v)
+{
+ Py_UNICODE *p;
+ int len;
+
+ if (!PyArg_Parse(v, "u#;array item must be unicode character", &p, &len))
+ return -1;
+ if (len != 1) {
+ PyErr_SetString(PyExc_TypeError, "array item must be unicode character");
+ return -1;
+ }
+ if (i >= 0)
+ ((Py_UNICODE *)ap->ob_item)[i] = p[0];
+ return 0;
+}
+#endif
+
static PyObject *
h_getitem(arrayobject *ap, int i)
{
{'c', sizeof(char), c_getitem, c_setitem},
{'b', sizeof(char), b_getitem, b_setitem},
{'B', sizeof(char), BB_getitem, BB_setitem},
+#ifdef Py_USING_UNICODE
+ {'u', sizeof(Py_UNICODE), u_getitem, u_setitem},
+#endif
{'h', sizeof(short), h_getitem, h_setitem},
{'H', sizeof(short), HH_getitem, HH_setitem},
{'i', sizeof(int), i_getitem, i_setitem},
****************************************************************************/
static PyObject *
-newarrayobject(int size, struct arraydescr *descr)
+newarrayobject(PyTypeObject *type, int size, struct arraydescr *descr)
{
arrayobject *op;
size_t nbytes;
+
if (size < 0) {
PyErr_BadInternalCall();
return NULL;
}
+
nbytes = size * descr->itemsize;
/* Check for overflow */
if (nbytes / descr->itemsize != (size_t)size) {
return PyErr_NoMemory();
}
- op = PyObject_NewVar(arrayobject, &Arraytype, size);
+ op = (arrayobject *) type->tp_alloc(type, 0);
if (op == NULL) {
- return PyErr_NoMemory();
+ return NULL;
}
+ op->ob_size = size;
if (size <= 0) {
op->ob_item = NULL;
}
getarrayitem(PyObject *op, int i)
{
register arrayobject *ap;
- assert(is_arrayobject(op));
+ assert(array_Check(op));
ap = (arrayobject *)op;
if (i < 0 || i >= ap->ob_size) {
PyErr_SetString(PyExc_IndexError, "array index out of range");
{
if (op->ob_item != NULL)
PyMem_DEL(op->ob_item);
- PyObject_Del(op);
+ op->ob_type->tp_free((PyObject *)op);
}
static PyObject *
int i, k;
PyObject *res;
- if (!is_arrayobject(v) || !is_arrayobject(w)) {
+ if (!array_Check(v) || !array_Check(w)) {
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
ihigh = ilow;
else if (ihigh > a->ob_size)
ihigh = a->ob_size;
- np = (arrayobject *) newarrayobject(ihigh - ilow, a->ob_descr);
+ np = (arrayobject *) newarrayobject(&Arraytype, ihigh - ilow, a->ob_descr);
if (np == NULL)
return NULL;
memcpy(np->ob_item, a->ob_item + ilow * a->ob_descr->itemsize,
{
int size;
arrayobject *np;
- if (!is_arrayobject(bb)) {
+ if (!array_Check(bb)) {
PyErr_Format(PyExc_TypeError,
"can only append array (not \"%.200s\") to array",
bb->ob_type->tp_name);
return NULL;
}
size = a->ob_size + b->ob_size;
- np = (arrayobject *) newarrayobject(size, a->ob_descr);
+ np = (arrayobject *) newarrayobject(&Arraytype, size, a->ob_descr);
if (np == NULL) {
return NULL;
}
if (n < 0)
n = 0;
size = a->ob_size * n;
- np = (arrayobject *) newarrayobject(size, a->ob_descr);
+ np = (arrayobject *) newarrayobject(&Arraytype, size, a->ob_descr);
if (np == NULL)
return NULL;
p = np->ob_item;
#define b ((arrayobject *)v)
if (v == NULL)
n = 0;
- else if (is_arrayobject(v)) {
+ else if (array_Check(v)) {
n = b->ob_size;
if (a == b) {
/* Special case "a[i:j] = a" -- copy b first */
static int
setarrayitem(PyObject *a, int i, PyObject *v)
{
- assert(is_arrayobject(a));
+ assert(array_Check(a));
return array_ass_item((arrayobject *)a, i, v);
}
+static int
+array_do_extend(arrayobject *self, PyObject *bb)
+{
+ int size;
+
+ if (!array_Check(bb)) {
+ PyErr_Format(PyExc_TypeError,
+ "can only extend array with array (not \"%.200s\")",
+ bb->ob_type->tp_name);
+ return -1;
+ }
+#define b ((arrayobject *)bb)
+ if (self->ob_descr != b->ob_descr) {
+ PyErr_SetString(PyExc_TypeError,
+ "can only extend with array of same kind");
+ return -1;
+ }
+ size = self->ob_size + b->ob_size;
+ PyMem_RESIZE(self->ob_item, char, size*self->ob_descr->itemsize);
+ if (self->ob_item == NULL) {
+ PyObject_Del(self);
+ PyErr_NoMemory();
+ return -1;
+ }
+ memcpy(self->ob_item + self->ob_size*self->ob_descr->itemsize,
+ b->ob_item, b->ob_size*b->ob_descr->itemsize);
+ self->ob_size = size;
+
+ return 0;
+#undef b
+}
+
+static PyObject *
+array_inplace_concat(arrayobject *self, PyObject *bb)
+{
+ if (array_do_extend(self, bb) == -1)
+ return NULL;
+ Py_INCREF(self);
+ return (PyObject *)self;
+}
+
+static PyObject *
+array_inplace_repeat(arrayobject *self, int n)
+{
+ char *items, *p;
+ int size, i;
+
+ if (self->ob_size > 0) {
+ if (n < 0)
+ n = 0;
+ items = self->ob_item;
+ size = self->ob_size * self->ob_descr->itemsize;
+ if (n == 0) {
+ PyMem_FREE(items);
+ self->ob_item = NULL;
+ self->ob_size = 0;
+ }
+ else {
+ PyMem_Resize(items, char, n * size);
+ if (items == NULL)
+ return PyErr_NoMemory();
+ p = items;
+ for (i = 1; i < n; i++) {
+ p += size;
+ memcpy(p, items, size);
+ }
+ self->ob_item = items;
+ self->ob_size *= n;
+ }
+ }
+ Py_INCREF(self);
+ return (PyObject *)self;
+}
+
+
static PyObject *
ins(arrayobject *self, int where, PyObject *v)
{
static PyObject *
array_extend(arrayobject *self, PyObject *args)
{
- int size;
PyObject *bb;
if (!PyArg_ParseTuple(args, "O:extend", &bb))
- return NULL;
-
- if (!is_arrayobject(bb)) {
- PyErr_Format(PyExc_TypeError,
- "can only extend array with array (not \"%.200s\")",
- bb->ob_type->tp_name);
return NULL;
- }
-#define b ((arrayobject *)bb)
- if (self->ob_descr != b->ob_descr) {
- PyErr_SetString(PyExc_TypeError,
- "can only extend with array of same kind");
+ if (array_do_extend(self, bb) == -1)
return NULL;
- }
- size = self->ob_size + b->ob_size;
- PyMem_RESIZE(self->ob_item, char, size*self->ob_descr->itemsize);
- if (self->ob_item == NULL) {
- PyObject_Del(self);
- return PyErr_NoMemory();
- }
- memcpy(self->ob_item + self->ob_size*self->ob_descr->itemsize,
- b->ob_item, b->ob_size*b->ob_descr->itemsize);
- self->ob_size = size;
- Py_INCREF(Py_None);
+ Py_INCREF(Py_None);
return Py_None;
-#undef b
}
static char extend_doc [] =
Convert the array to an array of machine values and return the string\n\
representation.";
+
+
+#ifdef Py_USING_UNICODE
+static PyObject *
+array_fromunicode(arrayobject *self, PyObject *args)
+{
+ Py_UNICODE *ustr;
+ int n;
+
+ if (!PyArg_ParseTuple(args, "u#:fromunicode", &ustr, &n))
+ return NULL;
+ if (self->ob_descr->typecode != 'u') {
+ PyErr_SetString(PyExc_ValueError,
+ "fromunicode() may only be called on "
+ "type 'u' arrays");
+ return NULL;
+ }
+ if (n > 0) {
+ Py_UNICODE *item = (Py_UNICODE *) self->ob_item;
+ PyMem_RESIZE(item, Py_UNICODE, self->ob_size + n);
+ if (item == NULL) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+ self->ob_item = (char *) item;
+ self->ob_size += n;
+ memcpy(item + self->ob_size - n,
+ ustr, n * sizeof(Py_UNICODE));
+ }
+
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
+static char fromunicode_doc[] =
+"fromunicode(ustr)\n\
+\n\
+Extends this array with data from the unicode string ustr.\n\
+The array must be a type 'u' array; otherwise a ValueError\n\
+is raised. Use array.fromstring(ustr.decode(...)) to\n\
+append Unicode data to an array of some other type.";
+
+
+static PyObject *
+array_tounicode(arrayobject *self, PyObject *args)
+{
+ if (!PyArg_ParseTuple(args, ":tounicode"))
+ return NULL;
+ if (self->ob_descr->typecode != 'u') {
+ PyErr_SetString(PyExc_ValueError,
+ "tounicode() may only be called on type 'u' arrays");
+ return NULL;
+ }
+ return PyUnicode_FromUnicode((Py_UNICODE *) self->ob_item, self->ob_size);
+}
+
+static char tounicode_doc [] =
+"tounicode() -> unicode\n\
+\n\
+Convert the array to a unicode string. The array must be\n\
+a type 'u' array; otherwise a ValueError is raised. Use\n\
+array.tostring().decode() to obtain a unicode string from\n\
+an array of some other type.";
+
+#endif /* Py_USING_UNICODE */
+
+
+static PyObject *
+array_get_typecode(arrayobject *a, void *closure)
+{
+ char tc = a->ob_descr->typecode;
+ return PyString_FromStringAndSize(&tc, 1);
+}
+
+static PyObject *
+array_get_itemsize(arrayobject *a, void *closure)
+{
+ return PyInt_FromLong((long)a->ob_descr->itemsize);
+}
+
+static PyGetSetDef array_getsets [] = {
+ {"typecode", (getter) array_get_typecode, NULL,
+ "the typecode character used to create the array"},
+ {"itemsize", (getter) array_get_itemsize, NULL,
+ "the size, in bytes, of one array item"},
+ {NULL}
+};
+
PyMethodDef array_methods[] = {
{"append", (PyCFunction)array_append, METH_VARARGS,
append_doc},
fromlist_doc},
{"fromstring", (PyCFunction)array_fromstring, METH_VARARGS,
fromstring_doc},
+#ifdef Py_USING_UNICODE
+ {"fromunicode", (PyCFunction)array_fromunicode, METH_VARARGS,
+ fromunicode_doc},
+#endif
{"index", (PyCFunction)array_index, METH_VARARGS,
index_doc},
{"insert", (PyCFunction)array_insert, METH_VARARGS,
tolist_doc},
{"tostring", (PyCFunction)array_tostring, METH_VARARGS,
tostring_doc},
+#ifdef Py_USING_UNICODE
+ {"tounicode", (PyCFunction)array_tounicode, METH_VARARGS,
+ tounicode_doc},
+#endif
{"write", (PyCFunction)array_tofile, METH_VARARGS,
tofile_doc},
{NULL, NULL} /* sentinel */
};
-static PyObject *
-array_getattr(arrayobject *a, char *name)
-{
- if (strcmp(name, "typecode") == 0) {
- char tc = a->ob_descr->typecode;
- return PyString_FromStringAndSize(&tc, 1);
- }
- if (strcmp(name, "itemsize") == 0) {
- return PyInt_FromLong((long)a->ob_descr->itemsize);
- }
- if (strcmp(name, "__members__") == 0) {
- PyObject *list = PyList_New(2);
- if (list) {
- PyList_SetItem(list, 0,
- PyString_FromString("typecode"));
- PyList_SetItem(list, 1,
- PyString_FromString("itemsize"));
- if (PyErr_Occurred()) {
- Py_DECREF(list);
- list = NULL;
- }
- }
- return list;
- }
- return Py_FindMethod(array_methods, (PyObject *)a, name);
-}
-
static int
array_print(arrayobject *a, FILE *fp, int flags)
{
static PyObject *
array_repr(arrayobject *a)
{
- char buf[256];
+ char buf[256], typecode;
PyObject *s, *t, *comma, *v;
int i, len;
+
len = a->ob_size;
+ typecode = a->ob_descr->typecode;
if (len == 0) {
- PyOS_snprintf(buf, sizeof(buf), "array('%c')",
- a->ob_descr->typecode);
+ PyOS_snprintf(buf, sizeof(buf), "array('%c')", typecode);
return PyString_FromString(buf);
}
- if (a->ob_descr->typecode == 'c') {
+
+ if (typecode == 'c' || typecode == 'u') {
PyObject *t_empty = PyTuple_New(0);
- PyOS_snprintf(buf, sizeof(buf), "array('c', ");
+ PyOS_snprintf(buf, sizeof(buf), "array('%c', ", typecode);
s = PyString_FromString(buf);
- v = array_tostring(a, t_empty);
+ if (typecode == 'c')
+ v = array_tostring(a, t_empty);
+ else
+ v = array_tounicode(a, t_empty);
Py_DECREF(t_empty);
t = PyObject_Repr(v);
Py_XDECREF(v);
PyString_ConcatAndDel(&s, PyString_FromString(")"));
return s;
}
- PyOS_snprintf(buf, sizeof(buf), "array('%c', [", a->ob_descr->typecode);
+ PyOS_snprintf(buf, sizeof(buf), "array('%c', [", typecode);
s = PyString_FromString(buf);
comma = PyString_FromString(", ");
for (i = 0; i < len && !PyErr_Occurred(); i++) {
(intintargfunc)array_slice, /*sq_slice*/
(intobjargproc)array_ass_item, /*sq_ass_item*/
(intintobjargproc)array_ass_slice, /*sq_ass_slice*/
+ NULL, /*sq_contains*/
+ (binaryfunc)array_inplace_concat, /*sq_inplace_concat*/
+ (intargfunc)array_inplace_repeat /*sq_inplace_repeat*/
};
static PyBufferProcs array_as_buffer = {
};
static PyObject *
-a_array(PyObject *self, PyObject *args)
+array_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
char c;
PyObject *initial = NULL;
struct arraydescr *descr;
- if (!PyArg_ParseTuple(args, "c:array", &c)) {
- PyErr_Clear();
- if (!PyArg_ParseTuple(args, "cO:array", &c, &initial))
+
+ if (kwds != NULL) {
+ int i = PyObject_Length(kwds);
+ if (i < 0)
return NULL;
- if (!PyList_Check(initial) && !PyString_Check(initial)) {
+ else if (i > 0) {
PyErr_SetString(PyExc_TypeError,
- "array initializer must be list or string");
+ "array.array constructor takes "
+ "no keyword arguments");
return NULL;
}
}
+
+ if (!PyArg_ParseTuple(args, "c|O:array", &c, &initial))
+ return NULL;
+
+ if (!(initial == NULL || PyList_Check(initial)
+ || PyString_Check(initial)
+ || (c == 'u' && PyUnicode_Check(initial)))) {
+ PyErr_SetString(PyExc_TypeError,
+ "array initializer must be list or string");
+ return NULL;
+ }
for (descr = descriptors; descr->typecode != '\0'; descr++) {
if (descr->typecode == c) {
PyObject *a;
len = 0;
else
len = PyList_Size(initial);
- a = newarrayobject(len, descr);
+
+ a = newarrayobject(type, len, descr);
if (a == NULL)
return NULL;
+
if (len > 0) {
int i;
for (i = 0; i < len; i++) {
PyObject *v =
- PyList_GetItem(initial, i);
+ PyList_GetItem(initial, i);
if (setarrayitem(a, i, v) != 0) {
Py_DECREF(a);
return NULL;
PyObject *v =
array_fromstring((arrayobject *)a,
t_initial);
- Py_DECREF(t_initial);
+ Py_DECREF(t_initial);
if (v == NULL) {
Py_DECREF(a);
return NULL;
}
Py_DECREF(v);
+#ifdef Py_USING_UNICODE
+ } else if (initial != NULL && PyUnicode_Check(initial)) {
+ int n = PyUnicode_GET_DATA_SIZE(initial);
+ if (n > 0) {
+ arrayobject *self = (arrayobject *)a;
+ char *item = self->ob_item;
+ item = PyMem_Realloc(item, n);
+ if (item == NULL) {
+ PyErr_NoMemory();
+ Py_DECREF(a);
+ return NULL;
+ }
+ self->ob_item = item;
+ self->ob_size = n / sizeof(Py_UNICODE);
+ memcpy(item, PyUnicode_AS_DATA(initial), n);
+ }
+#endif
}
return a;
}
}
PyErr_SetString(PyExc_ValueError,
- "bad typecode (must be c, b, B, h, H, i, I, l, L, f or d)");
+ "bad typecode (must be c, b, B, u, h, H, i, I, l, L, f or d)");
return NULL;
}
-static char a_array_doc [] =
-"array(typecode [, initializer]) -> array\n\
-\n\
-Return a new array whose items are restricted by typecode, and\n\
-initialized from the optional initializer value, which must be a list\n\
-or a string.";
-
-static PyMethodDef a_methods[] = {
- {"array", a_array, METH_VARARGS, a_array_doc},
- {NULL, NULL} /* sentinel */
-};
static char module_doc [] =
-"This module defines a new object type which can efficiently represent\n\
+"This module defines an object type which can efficiently represent\n\
an array of basic values: characters, integers, floating point\n\
numbers. Arrays are sequence types and behave very much like lists,\n\
except that the type of objects stored in them is constrained. The\n\
'c' character 1 \n\
'b' signed integer 1 \n\
'B' unsigned integer 1 \n\
+ 'u' Unicode character 2 \n\
'h' signed integer 2 \n\
'H' unsigned integer 2 \n\
'i' signed integer 2 \n\
'f' floating point 4 \n\
'd' floating point 8 \n\
\n\
-Functions:\n\
+The constructor is:\n\
\n\
array(typecode [, initializer]) -- create a new array\n\
-\n\
-Special Objects:\n\
-\n\
-ArrayType -- type object for array objects\n\
";
static char arraytype_doc [] =
-"An array represents basic values and behave very much like lists, except\n\
+"array(typecode [, initializer]) -> array\n\
+\n\
+Return a new array whose items are restricted by typecode, and\n\
+initialized from the optional initializer value, which must be a list\n\
+or a string.\n\
+\n\
+Arrays represent basic values and behave very much like lists, except\n\
the type of objects stored in them is constrained.\n\
\n\
Methods:\n\
tostring() -- return the array converted to a string\n\
write() -- DEPRECATED, use tofile()\n\
\n\
-Variables:\n\
+Attributes:\n\
\n\
typecode -- the typecode character used to create the array\n\
itemsize -- the length in bytes of one array item\n\
0,
(destructor)array_dealloc, /* tp_dealloc */
(printfunc)array_print, /* tp_print */
- (getattrfunc)array_getattr, /* tp_getattr */
+ 0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
(reprfunc)array_repr, /* tp_repr */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
- 0, /* tp_getattro */
+ PyObject_GenericGetAttr, /* tp_getattro */
0, /* tp_setattro */
&array_as_buffer, /* tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /* tp_flags */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
arraytype_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
array_richcompare, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ array_methods, /* tp_methods */
+ 0, /* tp_members */
+ array_getsets, /* tp_getset */
+ 0, /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ 0, /* tp_init */
+ PyType_GenericAlloc, /* tp_alloc */
+ array_new, /* tp_new */
+ _PyObject_Del, /* tp_free */
};
+/* No functions in array module. */
+static PyMethodDef a_methods[] = {
+ {NULL, NULL, 0, NULL} /* Sentinel */
+};
+
+
DL_EXPORT(void)
initarray(void)
{
PyObject *m, *d;
- Arraytype.ob_type = &PyType_Type;
+ Arraytype.ob_type = &PyType_Type;
m = Py_InitModule3("array", a_methods, module_doc);
d = PyModule_GetDict(m);
PyDict_SetItemString(d, "ArrayType", (PyObject *)&Arraytype);
+ PyDict_SetItemString(d, "array", (PyObject *)&Arraytype);
/* No need to check the error here, the caller will do that */
}
projects / python / commitdiff