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|
/**
* $Id: IDProp.c
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* Contributor(s): Joseph Eagar
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include "DNA_ID.h"
#include "BKE_idprop.h"
#include "IDProp.h"
#include "gen_utils.h"
#include "MEM_guardedalloc.h"
#define BSTR_EQ(a, b) (*(a) == *(b) && !strcmp(a, b))
/*** Function to wrap ID properties ***/
PyObject *BPy_Wrap_IDProperty(ID *id, IDProperty *prop, IDProperty *parent);
extern PyTypeObject IDArray_Type;
extern PyTypeObject IDGroup_Iter_Type;
/*********************** ID Property Main Wrapper Stuff ***************/
PyObject *IDGroup_repr( BPy_IDProperty *self )
{
return PyString_FromString( "(ID Property)" );
}
extern PyTypeObject IDGroup_Type;
PyObject *BPy_IDGroup_WrapData( ID *id, IDProperty *prop )
{
switch ( prop->type ) {
case IDP_STRING:
return PyString_FromString( prop->data.pointer );
case IDP_INT:
return PyInt_FromLong( (long)prop->data.val );
case IDP_FLOAT:
return PyFloat_FromDouble( (double)(*(float*)(&prop->data.val)) );
case IDP_GROUP:
/*blegh*/
{
BPy_IDProperty *group = PyObject_New(BPy_IDProperty, &IDGroup_Type);
if (!group)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"PyObject_New() failed" );
group->id = id;
group->prop = prop;
return (PyObject*) group;
}
case IDP_ARRAY:
{
BPy_IDProperty *array = PyObject_New(BPy_IDProperty, &IDArray_Type);
if (!array)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"PyObject_New() failed" );
array->id = id;
array->prop = prop;
return (PyObject*) array;
}
}
Py_RETURN_NONE;
}
int BPy_IDGroup_SetData(BPy_IDProperty *self, IDProperty *prop, PyObject *value)
{
switch (prop->type) {
case IDP_STRING:
{
char *st;
if (!PyString_Check(value))
return EXPP_ReturnIntError(PyExc_TypeError, "expected a string!");
st = PyString_AsString(value);
IDP_ResizeArray(prop, strlen(st)+1);
strcpy(prop->data.pointer, st);
return 0;
}
case IDP_INT:
{
int ivalue;
if (!PyNumber_Check(value))
return EXPP_ReturnIntError(PyExc_TypeError, "expected an int!");
value = PyNumber_Int(value);
if (!value)
return EXPP_ReturnIntError(PyExc_TypeError, "expected an int!");
ivalue = (int) PyInt_AsLong(value);
prop->data.val = ivalue;
Py_XDECREF(value);
break;
}
case IDP_FLOAT:
{
float fvalue;
if (!PyNumber_Check(value))
return EXPP_ReturnIntError(PyExc_TypeError, "expected a float!");
value = PyNumber_Float(value);
if (!value)
return EXPP_ReturnIntError(PyExc_TypeError, "expected a float!");
fvalue = (float) PyFloat_AsDouble(value);
*(float*)&self->prop->data.val = fvalue;
Py_XDECREF(value);
break;
}
default:
return EXPP_ReturnIntError(PyExc_AttributeError, "attempt to set read-only attribute!");
}
return 0;
}
PyObject *BPy_IDGroup_GetName(BPy_IDProperty *self, void *bleh)
{
return PyString_FromString(self->prop->name);
}
int BPy_IDGroup_SetName(BPy_IDProperty *self, PyObject *value, void *bleh)
{
char *st;
if (!PyString_Check(value))
return EXPP_ReturnIntError(PyExc_TypeError, "expected a string!");
st = PyString_AsString(value);
if (strlen(st) >= MAX_IDPROP_NAME)
return EXPP_ReturnIntError(PyExc_TypeError, "string length cannot exceed 31 characters!");
strcpy(self->prop->name, st);
return 0;
}
PyObject *BPy_IDGroup_GetType(BPy_IDProperty *self)
{
return PyInt_FromLong((long)self->prop->type);
}
static PyGetSetDef BPy_IDGroup_getseters[] = {
{"name",
(getter)BPy_IDGroup_GetName, (setter)BPy_IDGroup_SetName,
"The name of this Group.",
NULL},
{NULL, NULL, NULL, NULL, NULL}
};
int BPy_IDGroup_Map_Len(BPy_IDProperty *self)
{
if (self->prop->type != IDP_GROUP)
return EXPP_ReturnIntError( PyExc_TypeError,
"len() of unsized object");
return self->prop->len;
}
PyObject *BPy_IDGroup_Map_GetItem(BPy_IDProperty *self, PyObject *item)
{
IDProperty *loop;
char *st;
if (self->prop->type != IDP_GROUP)
return EXPP_ReturnPyObjError( PyExc_TypeError,
"unsubscriptable object");
if (!PyString_Check(item))
return EXPP_ReturnPyObjError( PyExc_TypeError,
"only strings are allowed as keys of ID properties");
st = PyString_AsString(item);
for (loop=self->prop->data.group.first; loop; loop=loop->next) {
if (BSTR_EQ(loop->name, st)) return BPy_IDGroup_WrapData(self->id, loop);
}
return EXPP_ReturnPyObjError( PyExc_KeyError,
"key not in subgroup dict");
}
/*returns NULL on success, error string on failure*/
char *BPy_IDProperty_Map_ValidateAndCreate(char *name, IDProperty *group, PyObject *ob)
{
IDProperty *prop = NULL;
IDPropertyTemplate val = {0};
if (PyFloat_Check(ob)) {
val.f = (float) PyFloat_AsDouble(ob);
prop = IDP_New(IDP_FLOAT, val, name);
} else if (PyInt_Check(ob)) {
val.i = (int) PyInt_AsLong(ob);
prop = IDP_New(IDP_INT, val, name);
} else if (PyString_Check(ob)) {
val.str = PyString_AsString(ob);
prop = IDP_New(IDP_STRING, val, name);
} else if (PySequence_Check(ob)) {
PyObject *item;
int i;
/*validate sequence and derive type.
we assume IDP_INT unless we hit a float
number; then we assume it's */
val.array.type = IDP_INT;
val.array.len = PySequence_Length(ob);
for (i=0; i<val.array.len; i++) {
item = PySequence_GetItem(ob, i);
if (PyFloat_Check(item)) val.array.type = IDP_FLOAT;
else if (!PyInt_Check(item)) return "only floats and ints are allowed in ID property arrays";
Py_XDECREF(item);
}
prop = IDP_New(IDP_ARRAY, val, name);
for (i=0; i<val.array.len; i++) {
item = PySequence_GetItem(ob, i);
if (val.array.type == IDP_INT) {
item = PyNumber_Int(item);
((int*)prop->data.pointer)[i] = (int)PyInt_AsLong(item);
} else {
item = PyNumber_Float(item);
((float*)prop->data.pointer)[i] = (float)PyFloat_AsDouble(item);
}
Py_XDECREF(item);
}
} else if (PyMapping_Check(ob)) {
PyObject *keys, *vals, *key, *pval;
int i, len;
/*yay! we get into recursive stuff now!*/
keys = PyMapping_Keys(ob);
vals = PyMapping_Values(ob);
/*we allocate the group first; if we hit any invalid data,
we can delete it easily enough.*/
prop = IDP_New(IDP_GROUP, val, name);
len = PyMapping_Length(ob);
for (i=0; i<len; i++) {
key = PySequence_GetItem(keys, i);
pval = PySequence_GetItem(vals, i);
if (!PyString_Check(key)) {
IDP_FreeProperty(prop);
MEM_freeN(prop);
Py_XDECREF(keys);
Py_XDECREF(vals);
Py_XDECREF(key);
Py_XDECREF(pval);
return "invalid element in subgroup dict template!";
}
if (BPy_IDProperty_Map_ValidateAndCreate(PyString_AsString(key), prop, pval)) {
IDP_FreeProperty(prop);
MEM_freeN(prop);
Py_XDECREF(keys);
Py_XDECREF(vals);
Py_XDECREF(key);
Py_XDECREF(pval);
return "invalid element in subgroup dict template!";
}
Py_XDECREF(key);
Py_XDECREF(pval);
}
Py_XDECREF(keys);
Py_XDECREF(vals);
} else return "invalid property value";
IDP_ReplaceInGroup(group, prop);
return NULL;
}
int BPy_IDGroup_Map_SetItem(BPy_IDProperty *self, PyObject *key, PyObject *val)
{
char *err;
if (self->prop->type != IDP_GROUP)
return EXPP_ReturnIntError( PyExc_TypeError,
"unsubscriptable object");
if (!PyString_Check(key))
return EXPP_ReturnIntError( PyExc_TypeError,
"only strings are allowed as subgroup keys" );
if (val == NULL) {
IDProperty *pkey = IDP_GetPropertyFromGroup(self->prop, PyString_AsString(key));
if (pkey) {
IDP_RemFromGroup(self->prop, pkey);
IDP_FreeProperty(pkey);
MEM_freeN(pkey);
return 0;
} else return EXPP_ReturnIntError( PyExc_RuntimeError, "property not found in group" );
}
err = BPy_IDProperty_Map_ValidateAndCreate(PyString_AsString(key), self->prop, val);
if (err) return EXPP_ReturnIntError( PyExc_RuntimeError, err );
return 0;
}
PyObject *BPy_IDGroup_SpawnIterator(BPy_IDProperty *self)
{
BPy_IDGroup_Iter *iter = PyObject_New(BPy_IDGroup_Iter, &IDGroup_Iter_Type);
if (!iter)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"PyObject_New() failed" );
iter->group = self;
iter->mode = IDPROP_ITER_KEYS;
iter->cur = self->prop->data.group.first;
Py_XINCREF(iter);
return (PyObject*) iter;
}
PyObject *BPy_IDGroup_MapDataToPy(IDProperty *prop)
{
switch (prop->type) {
case IDP_STRING:
return PyString_FromString(prop->data.pointer);
break;
case IDP_FLOAT:
return PyFloat_FromDouble(*((float*)&prop->data.val));
break;
case IDP_INT:
return PyInt_FromLong( (long)prop->data.val );
break;
case IDP_ARRAY:
{
PyObject *seq = PyList_New(prop->len);
int i;
if (!seq)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"PyList_New() failed" );
for (i=0; i<prop->len; i++) {
if (prop->subtype == IDP_FLOAT)
PyList_SetItem(seq, i,
PyFloat_FromDouble(((float*)prop->data.pointer)[i]));
else PyList_SetItem(seq, i,
PyInt_FromLong(((int*)prop->data.pointer)[i]));
}
return seq;
}
case IDP_GROUP:
{
PyObject *dict = PyDict_New(), *wrap;
IDProperty *loop;
if (!dict)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"PyDict_New() failed" );
for (loop=prop->data.group.first; loop; loop=loop->next) {
wrap = BPy_IDGroup_MapDataToPy(loop);
if (!wrap)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"BPy_IDGroup_MapDataToPy() failed" );
PyDict_SetItemString(dict, loop->name, wrap);
}
return dict;
}
}
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"eek!! a property exists with a bad type code!!!" );
}
PyObject *BPy_IDGroup_Pop(BPy_IDProperty *self, PyObject *value)
{
IDProperty *loop;
PyObject *pyform;
char *name = PyString_AsString(value);
if (!name) {
return EXPP_ReturnPyObjError( PyExc_TypeError,
"pop expected at least 1 arguments, got 0" );
}
for (loop=self->prop->data.group.first; loop; loop=loop->next) {
if (BSTR_EQ(loop->name, name)) {
pyform = BPy_IDGroup_MapDataToPy(loop);
if (!pyform)
/*ok something bad happened with the pyobject,
so don't remove the prop from the group. if pyform is
NULL, then it already should have raised an exception.*/
return NULL;
IDP_RemFromGroup(self->prop, loop);
return pyform;
}
}
return EXPP_ReturnPyObjError( PyExc_KeyError,
"item not in group" );
}
PyObject *BPy_IDGroup_IterItems(BPy_IDProperty *self)
{
BPy_IDGroup_Iter *iter = PyObject_New(BPy_IDGroup_Iter, &IDGroup_Iter_Type);
if (!iter)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"PyObject_New() failed" );
iter->group = self;
iter->mode = IDPROP_ITER_ITEMS;
iter->cur = self->prop->data.group.first;
Py_XINCREF(iter);
return (PyObject*) iter;
}
PyObject *BPy_IDGroup_GetKeys(BPy_IDProperty *self)
{
PyObject *seq = PyList_New(self->prop->len);
IDProperty *loop;
int i;
if (!seq)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"PyList_New() failed" );
for (i=0, loop=self->prop->data.group.first; loop; loop=loop->next, i++)
PyList_SetItem(seq, i, PyString_FromString(loop->name));
return seq;
}
PyObject *BPy_IDGroup_GetValues(BPy_IDProperty *self)
{
PyObject *seq = PyList_New(self->prop->len);
IDProperty *loop;
int i;
if (!seq)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"PyList_New() failed" );
for (i=0, loop=self->prop->data.group.first; loop; loop=loop->next, i++) {
PyList_SetItem(seq, i, BPy_IDGroup_WrapData(self->id, loop));
}
return seq;
}
PyObject *BPy_IDGroup_HasKey(BPy_IDProperty *self, PyObject *value)
{
IDProperty *loop;
char *name = PyString_AsString(value);
if (!name)
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected a string");
for (loop=self->prop->data.group.first; loop; loop=loop->next) {
if (BSTR_EQ(loop->name, name)) Py_RETURN_TRUE;
}
Py_RETURN_FALSE;
}
PyObject *BPy_IDGroup_Update(BPy_IDProperty *self, PyObject *vars)
{
PyObject *pyob, *pkey, *pval;
int i=0;
if (PySequence_Size(vars) != 1)
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected an object derived from dict.");
pyob = PyTuple_GET_ITEM(vars, 0);
if (!PyDict_Check(pyob))
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected an object derived from dict.");
while (PyDict_Next(pyob, &i, &pkey, &pval)) {
BPy_IDGroup_Map_SetItem(self, pkey, pval);
if (PyErr_Occurred()) return NULL;
}
Py_RETURN_NONE;
}
PyObject *BPy_IDGroup_ConvertToPy(BPy_IDProperty *self)
{
return BPy_IDGroup_MapDataToPy(self->prop);
}
static struct PyMethodDef BPy_IDGroup_methods[] = {
{"pop", (PyCFunction)BPy_IDGroup_Pop, METH_O,
"pop an item from the group; raises KeyError if the item doesn't exist."},
{"iteritems", (PyCFunction)BPy_IDGroup_IterItems, METH_NOARGS,
"iterate through the items in the dict; behaves like dictionary method iteritems."},
{"keys", (PyCFunction)BPy_IDGroup_GetKeys, METH_NOARGS,
"get the keys associated with this group as a list of strings."},
{"values", (PyCFunction)BPy_IDGroup_GetValues, METH_NOARGS,
"get the values associated with this group."},
{"has_key", (PyCFunction)BPy_IDGroup_HasKey, METH_O,
"returns true if the group contains a key, false if not."},
{"update", (PyCFunction)BPy_IDGroup_Update, METH_VARARGS,
"updates the values in the group with the values of another or a dict."},
{"convert_to_pyobject", (PyCFunction)BPy_IDGroup_ConvertToPy, METH_NOARGS,
"return a purely python version of the group."},
{0, NULL, 0, NULL}
};
PyMappingMethods BPy_IDGroup_Mapping = {
(inquiry)BPy_IDGroup_Map_Len, /*inquiry mp_length */
(binaryfunc)BPy_IDGroup_Map_GetItem, /*binaryfunc mp_subscript */
(objobjargproc)BPy_IDGroup_Map_SetItem, /*objobjargproc mp_ass_subscript */
};
PyTypeObject IDGroup_Type = {
PyObject_HEAD_INIT( NULL ) /* required py macro */
0, /* ob_size */
/* For printing, in format "<module>.<name>" */
"Blender IDProperty", /* char *tp_name; */
sizeof( BPy_IDProperty ), /* int tp_basicsize; */
0, /* tp_itemsize; For allocation */
/* Methods to implement standard operations */
NULL, /* destructor tp_dealloc; */
NULL, /* printfunc tp_print; */
NULL, /* getattrfunc tp_getattr; */
NULL, /* setattrfunc tp_setattr; */
NULL, /* cmpfunc tp_compare; */
( reprfunc ) IDGroup_repr, /* reprfunc tp_repr; */
/* Method suites for standard classes */
NULL, /* PyNumberMethods *tp_as_number; */
NULL, /* PySequenceMethods *tp_as_sequence; */
&BPy_IDGroup_Mapping, /* PyMappingMethods *tp_as_mapping; */
/* More standard operations (here for binary compatibility) */
NULL, /* hashfunc tp_hash; */
NULL, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
/* call function for all accessible objects */
NULL, /* traverseproc tp_traverse; */
/* delete references to contained objects */
NULL, /* inquiry tp_clear; */
/*** Assigned meaning in release 2.1 ***/
/*** rich comparisons ***/
NULL, /* richcmpfunc tp_richcompare; */
/*** weak reference enabler ***/
0, /* long tp_weaklistoffset; */
/*** Added in release 2.2 ***/
/* Iterators */
(getiterfunc)BPy_IDGroup_SpawnIterator, /* getiterfunc tp_iter; */
NULL, /* iternextfunc tp_iternext; */
/*** Attribute descriptor and subclassing stuff ***/
BPy_IDGroup_methods, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
BPy_IDGroup_getseters, /* struct PyGetSetDef *tp_getset; */
};
/*********** Main external wrapping function *******/
PyObject *BPy_Wrap_IDProperty(ID *id, IDProperty *prop, IDProperty *parent)
{
BPy_IDProperty *wrap = PyObject_New(BPy_IDProperty, &IDGroup_Type);
if (!wrap)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"PyObject_New() failed" );
wrap->prop = prop;
wrap->parent = parent;
wrap->id = id;
//wrap->destroy = 0;
return (PyObject*) wrap;
}
/********Array Wrapper********/
PyObject *IDArray_repr(BPy_IDArray *self)
{
return PyString_FromString("(ID Array)");
}
PyObject *BPy_IDArray_GetType(BPy_IDArray *self)
{
return PyInt_FromLong( (long)self->prop->subtype );
}
PyObject *BPy_IDArray_GetLen(BPy_IDArray *self)
{
return PyInt_FromLong( (long)self->prop->len );
}
static PyGetSetDef BPy_IDArray_getseters[] = {
{"len",
(getter)BPy_IDArray_GetLen, (setter)NULL,
"The length of the array, can also be gotten with len(array).",
NULL},
{"type",
(getter)BPy_IDArray_GetType, (setter)NULL,
"The type of the data in the array, is an ant.",
NULL},
{NULL, NULL, NULL, NULL, NULL},
};
int BPy_IDArray_Len(BPy_IDArray *self)
{
return self->prop->len;
}
PyObject *BPy_IDArray_GetItem(BPy_IDArray *self, int index)
{
if (index < 0 || index >= self->prop->len)
return EXPP_ReturnPyObjError( PyExc_IndexError,
"index out of range!");
switch (self->prop->subtype) {
case IDP_FLOAT:
return PyFloat_FromDouble( (double)(((float*)self->prop->data.pointer)[index]));
break;
case IDP_INT:
return PyInt_FromLong( (long)((int*)self->prop->data.pointer)[index] );
break;
}
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"invalid/corrupt array type!");
}
int BPy_IDArray_SetItem(BPy_IDArray *self, int index, PyObject *val)
{
int i;
float f;
if (index < 0 || index >= self->prop->len)
return EXPP_ReturnIntError( PyExc_RuntimeError,
"index out of range!");
switch (self->prop->subtype) {
case IDP_FLOAT:
if (!PyNumber_Check(val)) return EXPP_ReturnIntError( PyExc_TypeError,
"expected a float");
val = PyNumber_Float(val);
if (!val) return EXPP_ReturnIntError( PyExc_TypeError,
"expected a float");
f = (float) PyFloat_AsDouble(val);
((float*)self->prop->data.pointer)[index] = f;
Py_XDECREF(val);
break;
case IDP_INT:
if (!PyNumber_Check(val)) return EXPP_ReturnIntError( PyExc_TypeError,
"expected an int");
val = PyNumber_Int(val);
if (!val) return EXPP_ReturnIntError( PyExc_TypeError,
"expected an int");
i = (int) PyInt_AsLong(val);
((int*)self->prop->data.pointer)[index] = i;
Py_XDECREF(val);
break;
}
return 0;
}
static PySequenceMethods BPy_IDArray_Seq = {
(inquiry) BPy_IDArray_Len, /* inquiry sq_length */
0, /* binaryfunc sq_concat */
0, /* intargfunc sq_repeat */
(intargfunc)BPy_IDArray_GetItem, /* intargfunc sq_item */
0, /* intintargfunc sq_slice */
(intobjargproc)BPy_IDArray_SetItem, /* intobjargproc sq_ass_item */
0, /* intintobjargproc sq_ass_slice */
0, /* objobjproc sq_contains */
/* Added in release 2.0 */
0, /* binaryfunc sq_inplace_concat */
0, /* intargfunc sq_inplace_repeat */
};
PyTypeObject IDArray_Type = {
PyObject_HEAD_INIT( NULL ) /* required py macro */
0, /* ob_size */
/* For printing, in format "<module>.<name>" */
"Blender IDArray", /* char *tp_name; */
sizeof( BPy_IDArray ), /* int tp_basicsize; */
0, /* tp_itemsize; For allocation */
/* Methods to implement standard operations */
NULL, /* destructor tp_dealloc; */
NULL, /* printfunc tp_print; */
NULL, /* getattrfunc tp_getattr; */
NULL, /* setattrfunc tp_setattr; */
NULL, /* cmpfunc tp_compare; */
( reprfunc ) IDArray_repr, /* reprfunc tp_repr; */
/* Method suites for standard classes */
NULL, /* PyNumberMethods *tp_as_number; */
&BPy_IDArray_Seq, /* PySequenceMethods *tp_as_sequence; */
NULL, /* PyMappingMethods *tp_as_mapping; */
/* More standard operations (here for binary compatibility) */
NULL, /* hashfunc tp_hash; */
NULL, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
/* call function for all accessible objects */
NULL, /* traverseproc tp_traverse; */
/* delete references to contained objects */
NULL, /* inquiry tp_clear; */
/*** Assigned meaning in release 2.1 ***/
/*** rich comparisons ***/
NULL, /* richcmpfunc tp_richcompare; */
/*** weak reference enabler ***/
0, /* long tp_weaklistoffset; */
/*** Added in release 2.2 ***/
/* Iterators */
NULL, /* getiterfunc tp_iter; */
NULL, /* iternextfunc tp_iternext; */
/*** Attribute descriptor and subclassing stuff ***/
NULL, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
BPy_IDArray_getseters, /* struct PyGetSetDef *tp_getset; */
NULL, /* struct _typeobject *tp_base; */
NULL, /* PyObject *tp_dict; */
NULL, /* descrgetfunc tp_descr_get; */
NULL, /* descrsetfunc tp_descr_set; */
0, /* long tp_dictoffset; */
NULL, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
NULL, /* newfunc tp_new; */
/* Low-level free-memory routine */
NULL, /* freefunc tp_free; */
/* For PyObject_IS_GC */
NULL, /* inquiry tp_is_gc; */
NULL, /* PyObject *tp_bases; */
/* method resolution order */
NULL, /* PyObject *tp_mro; */
NULL, /* PyObject *tp_cache; */
NULL, /* PyObject *tp_subclasses; */
NULL, /* PyObject *tp_weaklist; */
NULL
};
/*********** ID Property Group iterator ********/
PyObject *IDGroup_Iter_iterself(PyObject *self)
{
Py_XINCREF(self);
return self;
}
PyObject *IDGroup_Iter_repr(BPy_IDGroup_Iter *self)
{
return PyString_FromString("(ID Property Group)");
}
PyObject *BPy_Group_Iter_Next(BPy_IDGroup_Iter *self)
{
IDProperty *cur=NULL;
PyObject *tmpval;
PyObject *ret;
if (self->cur) {
cur = self->cur;
self->cur = self->cur->next;
if (self->mode == IDPROP_ITER_ITEMS) {
tmpval = BPy_IDGroup_WrapData(self->group->id, cur);
ret = Py_BuildValue("[s, O]", cur->name, tmpval);
Py_DECREF(tmpval);
return ret;
} else {
return PyString_FromString(cur->name);
}
} else {
return EXPP_ReturnPyObjError( PyExc_StopIteration,
"iterator at end" );
}
}
PyTypeObject IDGroup_Iter_Type = {
PyObject_HEAD_INIT( NULL ) /* required py macro */
0, /* ob_size */
/* For printing, in format "<module>.<name>" */
"Blender IDGroup_Iter", /* char *tp_name; */
sizeof( BPy_IDGroup_Iter ), /* int tp_basicsize; */
0, /* tp_itemsize; For allocation */
/* Methods to implement standard operations */
NULL, /* destructor tp_dealloc; */
NULL, /* printfunc tp_print; */
NULL, /* getattrfunc tp_getattr; */
NULL, /* setattrfunc tp_setattr; */
NULL, /* cmpfunc tp_compare; */
( reprfunc ) IDGroup_Iter_repr, /* reprfunc tp_repr; */
/* Method suites for standard classes */
NULL, /* PyNumberMethods *tp_as_number; */
NULL, /* PySequenceMethods *tp_as_sequence; */
NULL, /* PyMappingMethods *tp_as_mapping; */
/* More standard operations (here for binary compatibility) */
NULL, /* hashfunc tp_hash; */
NULL, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
/* call function for all accessible objects */
NULL, /* traverseproc tp_traverse; */
/* delete references to contained objects */
NULL, /* inquiry tp_clear; */
/*** Assigned meaning in release 2.1 ***/
/*** rich comparisons ***/
NULL, /* richcmpfunc tp_richcompare; */
/*** weak reference enabler ***/
0, /* long tp_weaklistoffset; */
/*** Added in release 2.2 ***/
/* Iterators */
IDGroup_Iter_iterself, /* getiterfunc tp_iter; */
(iternextfunc) BPy_Group_Iter_Next, /* iternextfunc tp_iternext; */
};
void IDProp_Init_Types(void)
{
PyType_Ready( &IDGroup_Type );
PyType_Ready( &IDGroup_Iter_Type );
PyType_Ready( &IDArray_Type );
}
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