Merge branch 'master' into blender2.8

source/blender/blenkernel/intern/idprop.c

@@ -580,10 +580,9 @@ void IDP_ReplaceGroupInGroup(IDProperty *dest, const IDProperty *src)
 void IDP_ReplaceInGroup_ex(IDProperty *group, IDProperty *prop, IDProperty *prop_exist)
 {
 	BLI_assert(group->type == IDP_GROUP);
-
 	BLI_assert(prop_exist == IDP_GetPropertyFromGroup(group, prop->name));
 
-	if ((prop_exist = IDP_GetPropertyFromGroup(group, prop->name))) {
+	if (prop_exist != NULL) {
 		BLI_insertlinkreplace(&group->data.group, prop_exist, prop);
 		IDP_FreeProperty(prop_exist);
 		MEM_freeN(prop_exist);

source/blender/python/generic/idprop_py_api.c

@@ -855,7 +855,7 @@ static PyObject *BPy_IDGroup_MapDataToPy(IDProperty *prop)
 }
 
 PyDoc_STRVAR(BPy_IDGroup_pop_doc,
-".. method:: pop(key)\n"
+".. method:: pop(key, default)\n"
 "\n"
 "   Remove an item from the group, returning a Python representation.\n"
 "\n"
@@ -863,38 +863,40 @@ PyDoc_STRVAR(BPy_IDGroup_pop_doc,
 "\n"
 "   :arg key: Name of item to remove.\n"
 "   :type key: string\n"
+"   :arg default: Value to return when key isn't found, otherwise raise an exception.\n"
+"   :type default: Undefined\n"
 );
-static PyObject *BPy_IDGroup_pop(BPy_IDProperty *self, PyObject *value)
+static PyObject *BPy_IDGroup_pop(BPy_IDProperty *self, PyObject *args)
 {
 	IDProperty *idprop;
 	PyObject *pyform;
-	const char *name = _PyUnicode_AsString(value);
 
-	if (!name) {
-		PyErr_Format(PyExc_TypeError,
-		             "pop expected at least a string argument, not %.200s",
-		             Py_TYPE(value)->tp_name);
+	char *key;
+	PyObject *def = NULL;
+
+	if (!PyArg_ParseTuple(args, "s|O:get", &key, &def)) {
 		return NULL;
 	}
 
-	idprop = IDP_GetPropertyFromGroup(self->prop, name);
-
-	if (idprop) {
-		pyform = BPy_IDGroup_MapDataToPy(idprop);
-
-		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.*/
+	idprop = IDP_GetPropertyFromGroup(self->prop, key);
+	if (idprop == NULL) {
+		if (def == NULL) {
+			PyErr_SetString(PyExc_KeyError, "item not in group");
 			return NULL;
 		}
-
-		IDP_RemoveFromGroup(self->prop, idprop);
-		return pyform;
+		return Py_INCREF_RET(def);
 	}
 
-	PyErr_SetString(PyExc_KeyError, "item not in group");
-	return NULL;
+	pyform = BPy_IDGroup_MapDataToPy(idprop);
+	if (pyform == NULL) {
+		/* 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_RemoveFromGroup(self->prop, idprop);
+	return pyform;
 }
 
 PyDoc_STRVAR(BPy_IDGroup_iter_items_doc,
@@ -1126,7 +1128,7 @@ static PyObject *BPy_IDGroup_get(BPy_IDProperty *self, PyObject *args)
 }
 
 static struct PyMethodDef BPy_IDGroup_methods[] = {
-	{"pop", (PyCFunction)BPy_IDGroup_pop, METH_O, BPy_IDGroup_pop_doc},
+	{"pop", (PyCFunction)BPy_IDGroup_pop, METH_VARARGS, BPy_IDGroup_pop_doc},
 	{"iteritems", (PyCFunction)BPy_IDGroup_iter_items, METH_NOARGS, BPy_IDGroup_iter_items_doc},
 	{"keys", (PyCFunction)BPy_IDGroup_keys, METH_NOARGS, BPy_IDGroup_keys_doc},
 	{"values", (PyCFunction)BPy_IDGroup_values, METH_NOARGS, BPy_IDGroup_values_doc},

source/blender/python/intern/bpy_rna.c

@@ -4714,6 +4714,56 @@ static PyObject *pyrna_struct_get(BPy_StructRNA *self, PyObject *args)
 	return Py_INCREF_RET(def);
 }
 
+PyDoc_STRVAR(pyrna_struct_pop_doc,
+".. method:: pop(key, default=None)\n"
+"\n"
+"   Remove and return the value of the custom property assigned to key or default\n"
+"   when not found (matches pythons dictionary function of the same name).\n"
+"\n"
+"   :arg key: The key associated with the custom property.\n"
+"   :type key: string\n"
+"   :arg default: Optional argument for the value to return if\n"
+"      *key* is not found.\n"
+"   :type default: Undefined\n"
+"\n"
+BPY_DOC_ID_PROP_TYPE_NOTE
+);
+static PyObject *pyrna_struct_pop(BPy_StructRNA *self, PyObject *args)
+{
+	IDProperty *group, *idprop;
+
+	const char *key;
+	PyObject *def = NULL;
+
+	PYRNA_STRUCT_CHECK_OBJ(self);
+
+	if (!PyArg_ParseTuple(args, "s|O:get", &key, &def))
+		return NULL;
+
+	/* mostly copied from BPy_IDGroup_Map_GetItem */
+	if (RNA_struct_idprops_check(self->ptr.type) == 0) {
+		PyErr_SetString(PyExc_TypeError, "this type doesn't support IDProperties");
+		return NULL;
+	}
+
+	group = RNA_struct_idprops(&self->ptr, 0);
+	if (group) {
+		idprop = IDP_GetPropertyFromGroup(group, key);
+
+		if (idprop) {
+			PyObject *ret = BPy_IDGroup_WrapData(self->ptr.id.data, idprop, group);
+			IDP_RemoveFromGroup(group, idprop);
+			return ret;
+		}
+	}
+
+	if (def == NULL) {
+		PyErr_SetString(PyExc_KeyError, "key not found");
+		return NULL;
+	}
+	return Py_INCREF_RET(def);
+}
+
 PyDoc_STRVAR(pyrna_struct_as_pointer_doc,
 ".. method:: as_pointer()\n"
 "\n"
@@ -5171,6 +5221,7 @@ static struct PyMethodDef pyrna_struct_methods[] = {
 	{"items", (PyCFunction)pyrna_struct_items, METH_NOARGS, pyrna_struct_items_doc},
 
 	{"get", (PyCFunction)pyrna_struct_get, METH_VARARGS, pyrna_struct_get_doc},
+	{"pop", (PyCFunction)pyrna_struct_pop, METH_VARARGS, pyrna_struct_pop_doc},
 
 	{"as_pointer", (PyCFunction)pyrna_struct_as_pointer, METH_NOARGS, pyrna_struct_as_pointer_doc},