bpy_props.cc

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
/* Future-proof, See https://docs.python.org/3/c-api/arg.html#strings-and-buffers */
#define PY_SSIZE_T_CLEAN
 
#include <algorithm>
#include <string>
 
#include <Python.h>
 
#include "RNA_types.hh"
 
#include "BLI_array.hh"
#include "BLI_listbase.h"
#include "BLI_utildefines.h"
 
#include "bpy_capi_utils.hh"
#include "bpy_props.hh"
#include "bpy_rna.hh"
 
#include "RNA_access.hh"
#include "RNA_define.hh" /* for defining our own rna */
#include "RNA_enum_types.hh"
#include "RNA_prototypes.hh"
 
#include "MEM_guardedalloc.h"
 
#include "DNA_ID.h" /* MAX_IDPROP_NAME */
 
#include "../generic/py_capi_rna.hh"
#include "../generic/py_capi_utils.hh"
#include "../generic/python_compat.hh" /* IWYU pragma: keep. */
#include "../generic/python_utildefines.hh"
 
using blender::Array;
 
/* Disabled duplicating strings because the array can still be freed and
 * the strings from it referenced, for now we can't support dynamically
 * created strings from Python. */
// #define USE_ENUM_COPY_STRINGS
 
/* -------------------------------------------------------------------- */
 
#define BPY_PROPDEF_OPTIONS_DOC \
  "   :arg options: Enumerator in :ref:`rna_enum_property_flag_items`.\n" \
  "   :type options: set[str]\n"
 
#define BPY_PROPDEF_OPTIONS_ENUM_DOC \
  "   :arg options: Enumerator in :ref:`rna_enum_property_flag_enum_items`.\n" \
  "   :type options: set[str]\n"
 
#define BPY_PROPDEF_OPTIONS_OVERRIDE_DOC \
  "   :arg override: Enumerator in :ref:`rna_enum_property_override_flag_items`.\n" \
  "   :type override: set[str]\n"
 
#define BPY_PROPDEF_OPTIONS_OVERRIDE_COLLECTION_DOC \
  "   :arg override: Enumerator in :ref:`rna_enum_property_override_flag_collection_items`.\n" \
  "   :type override: set[str]\n"
 
#define BPY_PROPDEF_SUBTYPE_STRING_DOC \
  "   :arg subtype: Enumerator in :ref:`rna_enum_property_subtype_string_items`.\n" \
  "   :type subtype: str\n"
 
#define BPY_PROPDEF_SUBTYPE_NUMBER_DOC \
  "   :arg subtype: Enumerator in :ref:`rna_enum_property_subtype_number_items`.\n" \
  "   :type subtype: str\n"
 
#define BPY_PROPDEF_SUBTYPE_NUMBER_ARRAY_DOC \
  "   :arg subtype: Enumerator in :ref:`rna_enum_property_subtype_number_array_items`.\n" \
  "   :type subtype: str\n"

 
/* -------------------------------------------------------------------- */

struct BPyPropStore {
  BPyPropStore *next, *prev;

  struct {
    PyObject *get_fn;
    PyObject *set_fn;
    PyObject *get_transform_fn;
    PyObject *set_transform_fn;
    PyObject *update_fn;

    union {
      struct {
        PyObject *itemf_fn;
      } enum_data;
      struct {
        PyObject *poll_fn;
      } pointer_data;
      struct {
        PyObject *search_fn;
      } string_data;
    };
  } py_data;
};
 
#define BPY_PROP_STORE_PY_DATA_SIZE (sizeof(BPyPropStore::py_data) / sizeof(PyObject *))
 
#define ASSIGN_PYOBJECT_INCREF(a, b) \
  { \
    BLI_assert((a) == nullptr); \
    Py_INCREF(b); \
    a = b; \
  } \
  ((void)0)

static ListBase g_bpy_prop_store_list = {nullptr, nullptr};
 
static BPyPropStore *bpy_prop_py_data_ensure(PropertyRNA *prop)
{
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  if (prop_store == nullptr) {
    prop_store = MEM_callocN<BPyPropStore>(__func__);
    RNA_def_py_data(prop, prop_store);
    BLI_addtail(&g_bpy_prop_store_list, prop_store);
  }
  return prop_store;
}

static void bpy_prop_py_data_remove(PropertyRNA *prop)
{
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  if (prop_store == nullptr) {
    return;
  }
 
  PyObject **py_data = (PyObject **)&prop_store->py_data;
  for (int i = 0; i < BPY_PROP_STORE_PY_DATA_SIZE; i++) {
    Py_XDECREF(py_data[i]);
  }
  BLI_remlink(&g_bpy_prop_store_list, prop_store);
}

 
/* -------------------------------------------------------------------- */
 
static void bpy_prop_deferred_dealloc(BPy_PropDeferred *self)
{
  PyObject_GC_UnTrack(self);
  Py_CLEAR(self->kw);
  PyObject_GC_Del(self);
}
 
static int bpy_prop_deferred_traverse(BPy_PropDeferred *self, visitproc visit, void *arg)
{
  Py_VISIT(self->kw);
  return 0;
}
 
static int bpy_prop_deferred_clear(BPy_PropDeferred *self)
{
  Py_CLEAR(self->kw);
  return 0;
}
 
static PyObject *bpy_prop_deferred_repr(BPy_PropDeferred *self)
{
  return PyUnicode_FromFormat("<%.200s, %R, %R>", Py_TYPE(self)->tp_name, self->fn, self->kw);
}

static PyObject *bpy_prop_deferred_call(BPy_PropDeferred * /*self*/,
                                        PyObject * /*args*/,
                                        PyObject * /*kw*/)
{
  /* Dummy value. */
  Py_RETURN_NONE;
}
 
/* Get/Set Items. */

static PyObject *bpy_prop_deferred_function_get(BPy_PropDeferred *self, void * /*closure*/)
{
  PyObject *ret = static_cast<PyObject *>(self->fn);
  Py_IncRef(ret);
  return ret;
}

static PyObject *bpy_prop_deferred_keywords_get(BPy_PropDeferred *self, void * /*closure*/)
{
  PyObject *ret = self->kw;
  Py_IncRef(ret);
  return ret;
}
 
static PyGetSetDef bpy_prop_deferred_getset[] = {
    {"function", (getter)bpy_prop_deferred_function_get, (setter) nullptr, nullptr, nullptr},
    {"keywords", (getter)bpy_prop_deferred_keywords_get, (setter) nullptr, nullptr, nullptr},
    {nullptr, nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};
 
PyDoc_STRVAR(
    /* Wrap. */
    bpy_prop_deferred_doc,
    "Intermediate storage for properties before registration.\n"
    "\n"
    ".. note::\n"
    "\n"
    "   This is not part of the stable API and may change between releases.\n");
PyTypeObject bpy_prop_deferred_Type = {
    /*ob_base*/ PyVarObject_HEAD_INIT(nullptr, 0)
    /*tp_name*/ "_PropertyDeferred",
    /*tp_basicsize*/ sizeof(BPy_PropDeferred),
    /*tp_itemsize*/ 0,
    /*tp_dealloc*/ (destructor)bpy_prop_deferred_dealloc,
    /*tp_vectorcall_offset*/ 0,
    /*tp_getattr*/ nullptr,
    /*tp_setattr*/ nullptr,
    /*tp_as_async*/ nullptr,
    /*tp_repr*/ (reprfunc)bpy_prop_deferred_repr,
    /*tp_as_number*/ nullptr,
    /*tp_as_sequence*/ nullptr,
    /*tp_as_mapping*/ nullptr,
    /*tp_hash*/ nullptr,
    /*tp_call*/ (ternaryfunc)bpy_prop_deferred_call,
    /*tp_str*/ nullptr,
    /*tp_getattro*/ nullptr,
    /*tp_setattro*/ nullptr,
    /*tp_as_buffer*/ nullptr,
    /*tp_flags*/ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
    /*tp_doc*/ bpy_prop_deferred_doc,
    /*tp_traverse*/ (traverseproc)bpy_prop_deferred_traverse,
    /*tp_clear*/ (inquiry)bpy_prop_deferred_clear,
    /*tp_richcompare*/ nullptr,
    /*tp_weaklistoffset*/ 0,
    /*tp_iter*/ nullptr,
    /*tp_iternext*/ nullptr,
    /*tp_methods*/ nullptr,
    /*tp_members*/ nullptr,
    /*tp_getset*/ bpy_prop_deferred_getset,
    /*tp_base*/ nullptr,
    /*tp_dict*/ nullptr,
    /*tp_descr_get*/ nullptr,
    /*tp_descr_set*/ nullptr,
    /*tp_dictoffset*/ 0,
    /*tp_init*/ nullptr,
    /*tp_alloc*/ nullptr,
    /*tp_new*/ nullptr,
    /*tp_free*/ nullptr,
    /*tp_is_gc*/ nullptr,
    /*tp_bases*/ nullptr,
    /*tp_mro*/ nullptr,
    /*tp_cache*/ nullptr,
    /*tp_subclasses*/ nullptr,
    /*tp_weaklist*/ nullptr,
    /*tp_del*/ nullptr,
    /*tp_version_tag*/ 0,
    /*tp_finalize*/ nullptr,
    /*tp_vectorcall*/ nullptr,
};
 
static PyObject *bpy_prop_deferred_data_CreatePyObject(PyObject *fn, PyObject *kw)
{
  BPy_PropDeferred *self = PyObject_GC_New(BPy_PropDeferred, &bpy_prop_deferred_Type);
  self->fn = fn;
  if (kw == nullptr) {
    kw = PyDict_New();
  }
  else {
    Py_INCREF(kw);
  }
  self->kw = kw;
  BLI_assert(!PyObject_GC_IsTracked((PyObject *)self));
  PyObject_GC_Track(self);
  return (PyObject *)self;
}

 
/* -------------------------------------------------------------------- */
 
/* PyObject's */
static PyObject *pymeth_BoolProperty = nullptr;
static PyObject *pymeth_BoolVectorProperty = nullptr;
static PyObject *pymeth_IntProperty = nullptr;
static PyObject *pymeth_IntVectorProperty = nullptr;
static PyObject *pymeth_FloatProperty = nullptr;
static PyObject *pymeth_FloatVectorProperty = nullptr;
static PyObject *pymeth_StringProperty = nullptr;
static PyObject *pymeth_EnumProperty = nullptr;
static PyObject *pymeth_PointerProperty = nullptr;
static PyObject *pymeth_CollectionProperty = nullptr;
static PyObject *pymeth_RemoveProperty = nullptr;
 
static PyObject *pyrna_struct_as_instance(PointerRNA *ptr)
{
  PyObject *self = nullptr;
  /* first get self */
  /* operators can store their own instance for later use */
  if (ptr->data) {
    void **instance = RNA_struct_instance(ptr);
 
    if (instance) {
      if (*instance) {
        self = static_cast<PyObject *>(*instance);
        Py_INCREF(self);
      }
    }
  }
 
  /* in most cases this will run */
  if (self == nullptr) {
    self = pyrna_struct_CreatePyObject(ptr);
  }
 
  return self;
}
 
static void bpy_prop_assign_flag(PropertyRNA *prop, int flag)
{
  /* Map `READ_ONLY` to `EDITABLE`. */
  flag ^= PROP_EDITABLE;
 
  /* The default is editable. */
  const int flag_mask_set = (flag & ~PROP_EDITABLE);
  const int flag_mask_clear = ((PROP_ANIMATABLE | PROP_EDITABLE) & ~flag);
 
  if (flag_mask_set) {
    RNA_def_property_flag(prop, PropertyFlag(flag_mask_set));
  }
 
  if (flag_mask_clear) {
    RNA_def_property_clear_flag(prop, PropertyFlag(flag_mask_clear));
  }
}
 
static void bpy_prop_assign_flag_override(PropertyRNA *prop, const int flag_override)
{
  RNA_def_property_override_flag(prop, PropertyOverrideFlag(flag_override));
}
 
/* These utility functions de-duplicate boiler plate code used by most property callbacks.
 * It's important they're at the beginning & end of the callbacks and both are always called. */
 
struct BPyPropGIL_RNAWritable_State {
  PyGILState_STATE gilstate;
  bool is_write_ok;
};
 
static BPyPropGIL_RNAWritable_State bpy_prop_gil_rna_writable_begin()
{
  /* It's important to acquire the lock before reading other state information, see: #127767. */
  const PyGILState_STATE gilstate = PyGILState_Ensure();
  const bool is_write_ok = pyrna_write_check();
  return {
      /*gilstate*/ gilstate,
      /*is_write_ok*/ is_write_ok,
  };
}
 
static void bpy_prop_gil_rna_writable_end(const BPyPropGIL_RNAWritable_State &prop_state)
{
  if (!prop_state.is_write_ok) {
    pyrna_write_set(false);
  }
  PyGILState_Release(prop_state.gilstate);
}

 
/* -------------------------------------------------------------------- */
 
struct BPyPropArrayLength {
  int len_total = 0;
  int dims[RNA_MAX_ARRAY_DIMENSION] = {};
  int dims_len = 0;
 
  BPyPropArrayLength() = default;
  BPyPropArrayLength(PointerRNA *ptr, PropertyRNA *prop)
  {
    this->len_total = RNA_property_array_length(ptr, prop);
    this->dims_len = RNA_property_array_dimension(ptr, prop, this->dims);
  }
 
  bool operator==(const BPyPropArrayLength &other) const
  {
    if ((this->len_total != other.len_total) || (this->dims_len != other.dims_len)) {
      return false;
    }
    for (int i = 0; i < this->dims_len; i++) {
      if (this->dims[i] != other.dims[i]) {
        return false;
      }
    }
    return true;
  }
};

static int bpy_prop_array_length_parse(PyObject *o, void *p)
{
  BPyPropArrayLength *array_len_info = static_cast<BPyPropArrayLength *>(p);
 
  if (PyLong_CheckExact(o)) {
    int size;
    if ((size = PyLong_AsLong(o)) == -1) {
      PyErr_Format(
          PyExc_ValueError, "expected number or sequence of numbers, got %s", Py_TYPE(o)->tp_name);
      return 0;
    }
    if (size < 1 || size > PYRNA_STACK_ARRAY) {
      PyErr_Format(
          PyExc_TypeError, "(size=%d) must be between 1 and " STRINGIFY(PYRNA_STACK_ARRAY), size);
      return 0;
    }
    array_len_info->len_total = size;
 
    /* Don't use this value. */
    array_len_info->dims_len = 0;
  }
  else {
    PyObject *seq_fast;
    if (!(seq_fast = PySequence_Fast(o, "size must be a number of a sequence of numbers"))) {
      return 0;
    }
    const int seq_len = PySequence_Fast_GET_SIZE(seq_fast);
    if (seq_len < 1 || seq_len > RNA_MAX_ARRAY_DIMENSION) {
      PyErr_Format(
          PyExc_TypeError,
          "(len(size)=%d) length must be between 1 and " STRINGIFY(RNA_MAX_ARRAY_DIMENSION),
          seq_len);
      Py_DECREF(seq_fast);
      return 0;
    }
 
    PyObject **seq_items = PySequence_Fast_ITEMS(seq_fast);
    array_len_info->len_total = 1;
    for (int i = 0; i < seq_len; i++) {
      int size;
      if ((size = PyLong_AsLong(seq_items[i])) == -1) {
        Py_DECREF(seq_fast);
        PyErr_Format(PyExc_ValueError,
                     "expected number in sequence, got %s at index %d",
                     Py_TYPE(o)->tp_name,
                     i);
        return 0;
      }
      if (size < 1 || size > PYRNA_STACK_ARRAY) {
        Py_DECREF(seq_fast);
        PyErr_Format(PyExc_TypeError,
                     "(size[%d]=%d) must be between 1 and " STRINGIFY(PYRNA_STACK_ARRAY),
                     i,
                     size);
        return 0;
      }
 
      array_len_info->dims[i] = size;
      array_len_info->dims_len = seq_len;
      array_len_info->len_total *= size;
    }
  }
  return 1;
}

static int bpy_prop_array_from_py_with_dims(void *values,
                                            size_t values_elem_size,
                                            PyObject *py_values,
                                            const BPyPropArrayLength *array_len_info,
                                            const PyTypeObject *type,
                                            const char *error_str)
{
  if (array_len_info->dims_len == 0) {
    return PyC_AsArray(
        values, values_elem_size, py_values, array_len_info->len_total, type, error_str);
  }
  const int *dims = array_len_info->dims;
  const int dims_len = array_len_info->dims_len;
  return PyC_AsArray_Multi(values, values_elem_size, py_values, dims, dims_len, type, error_str);
}
 
/* NOTE: Always increases refcount of the returned value. */
static PyObject *bpy_py_object_from_prop_array_with_dims(const void *values,
                                                         const BPyPropArrayLength &array_len_info,
                                                         const PyTypeObject &type)
{
  PyObject *py_values = nullptr;
 
  if (&type == &PyBool_Type) {
    if (array_len_info.dims_len == 0) {
      py_values = PyC_Tuple_PackArray_Bool(static_cast<const bool *>(values),
                                           uint(array_len_info.len_total));
    }
    else {
      py_values = PyC_Tuple_PackArray_Multi_Bool(
          static_cast<const bool *>(values), array_len_info.dims, array_len_info.dims_len);
    }
  }
  else if (&type == &PyLong_Type) {
    if (array_len_info.dims_len == 0) {
      py_values = PyC_Tuple_PackArray_I32(static_cast<const int *>(values),
                                          uint(array_len_info.len_total));
    }
    else {
      py_values = PyC_Tuple_PackArray_Multi_I32(
          static_cast<const int *>(values), array_len_info.dims, array_len_info.dims_len);
    }
  }
  else if (&type == &PyFloat_Type) {
    if (array_len_info.dims_len == 0) {
      py_values = PyC_Tuple_PackArray_F32(static_cast<const float *>(values),
                                          uint(array_len_info.len_total));
    }
    else {
      /* No need for matrix column/row swapping here unless the matrix data is read directly. */
      py_values = PyC_Tuple_PackArray_Multi_F32(
          static_cast<const float *>(values), array_len_info.dims, array_len_info.dims_len);
    }
  }
  else {
    BLI_assert_unreachable();
  }
 
  return py_values;
}
 
static bool bpy_prop_array_is_matrix_compatible_ex(int subtype,
                                                   const BPyPropArrayLength *array_len_info)
{
  return ((subtype == PROP_MATRIX) && (array_len_info->dims_len == 2) &&
          ((array_len_info->dims[0] >= 2) && (array_len_info->dims[0] <= 4)) &&
          ((array_len_info->dims[1] >= 2) && (array_len_info->dims[1] <= 4)));
}
 
static bool bpy_prop_array_is_matrix_compatible(PropertyRNA *prop,
                                                const BPyPropArrayLength *array_len_info)
{
  BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
  return bpy_prop_array_is_matrix_compatible_ex(RNA_property_subtype(prop), array_len_info);
}

static void bpy_prop_array_matrix_swap_row_column_vn_vn(float *values_dst,
                                                        const float *values_src,
                                                        const BPyPropArrayLength *array_len_info)
{
  BLI_assert(values_dst != values_src);
  const int dim0 = array_len_info->dims[0], dim1 = array_len_info->dims[1];
  BLI_assert(dim0 <= 4 && dim1 <= 4);
  for (int i = 0; i < dim0; i++) {
    for (int j = 0; j < dim1; j++) {
      values_dst[(j * dim0) + i] = values_src[(i * dim1) + j];
    }
  }
}
 
static void bpy_prop_array_matrix_swap_row_column_vn(float *values,
                                                     const BPyPropArrayLength *array_len_info)
{
  const int dim0 = array_len_info->dims[0], dim1 = array_len_info->dims[1];
  BLI_assert(dim0 <= 4 && dim1 <= 4);
  float values_orig[4 * 4];
  memcpy(values_orig, values, sizeof(float) * (dim0 * dim1));
  bpy_prop_array_matrix_swap_row_column_vn_vn(values, values_orig, array_len_info);
}

 
/* -------------------------------------------------------------------- */
 
/* callbacks */
static void bpy_prop_update_fn(bContext *C, PointerRNA *ptr, PropertyRNA *prop)
{
  PyGILState_STATE gilstate;
  bpy_context_set(C, &gilstate);
  const bool is_write_ok = pyrna_write_check();
  if (!is_write_ok) {
    pyrna_write_set(true);
  }
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.update_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self, reinterpret_cast<PyObject *>(bpy_context_module));
    Py_INCREF(bpy_context_module);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (ret != Py_None) {
      PyErr_SetString(PyExc_ValueError, "the return value must be None");
      PyC_Err_PrintWithFunc(py_func);
    }
 
    Py_DECREF(ret);
  }
 
  if (!is_write_ok) {
    pyrna_write_set(false);
  }
 
  bpy_context_clear(C, &gilstate);
}

 
/* -------------------------------------------------------------------- */
 
static bool bpy_prop_boolean_get_fn(PointerRNA *ptr, PropertyRNA *prop)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
  bool value;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_fn;
 
  {
    PyObject *args = PyTuple_New(1);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
    value = false;
  }
  else {
    const int value_i = PyC_Long_AsBool(ret);
 
    if (value_i == -1 && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      value = false;
    }
    else {
      value = bool(value_i);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return value;
}
 
static bool bpy_prop_boolean_get_transform_fn(PointerRNA *ptr,
                                              PropertyRNA *prop,
                                              bool curr_value,
                                              bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_transform_fn;
 
  {
    PyObject *args = PyTuple_New(3);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self, PyBool_FromLong(curr_value), PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  bool ret_value = curr_value;
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    const int value_i = PyC_Long_AsBool(ret);
 
    if (value_i == -1 && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
    }
    else {
      ret_value = bool(value_i);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static void bpy_prop_boolean_set_fn(PointerRNA *ptr, PropertyRNA *prop, bool value)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self, PyBool_FromLong(value));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (ret != Py_None) {
      PyErr_SetString(PyExc_ValueError, "the return value must be None");
      PyC_Err_PrintWithFunc(py_func);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static bool bpy_prop_boolean_set_transform_fn(
    PointerRNA *ptr, PropertyRNA *prop, bool new_value, bool curr_value, bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_transform_fn;
 
  {
    PyObject *args = PyTuple_New(4);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args,
                      self,
                      PyBool_FromLong(new_value),
                      PyBool_FromLong(curr_value),
                      PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  bool ret_value = curr_value;
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    const int value_i = PyC_Long_AsBool(ret);
 
    if (value_i == -1 && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
    }
    else {
      ret_value = bool(value_i);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static void bpy_prop_boolean_array_from_callback_or_error(PyObject *bool_array_obj,
                                                          const BPyPropArrayLength &array_len_info,
                                                          PyObject *py_func,
                                                          bool *r_values)
{
  bool is_values_set = false;
 
  if (bool_array_obj != nullptr) {
    if (bpy_prop_array_from_py_with_dims(r_values,
                                         sizeof(*r_values),
                                         bool_array_obj,
                                         &array_len_info,
                                         &PyBool_Type,
                                         "BoolVectorProperty get callback") == -1)
    {
      PyC_Err_PrintWithFunc(py_func);
    }
    else {
      is_values_set = true;
    }
  }
 
  if (is_values_set == false) {
    /* This is the flattened length for multi-dimensional arrays. */
    for (int i = 0; i < array_len_info.len_total; i++) {
      r_values[i] = false;
    }
  }
 
  Py_XDECREF(bool_array_obj);
}
 
static void bpy_prop_boolean_array_get_fn(PointerRNA *ptr, PropertyRNA *prop, bool *values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  const BPyPropArrayLength array_len_info{ptr, prop};
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_fn;
 
  {
    PyObject *args = PyTuple_New(1);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  bpy_prop_boolean_array_from_callback_or_error(ret, array_len_info, py_func, values);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static void bpy_prop_boolean_array_get_transform_fn(
    PointerRNA *ptr, PropertyRNA *prop, const bool *curr_values, bool is_set, bool *r_values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  const BPyPropArrayLength array_len_info{ptr, prop};
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_transform_fn;
 
  {
    PyObject *args = PyTuple_New(3);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args,
        self,
        bpy_py_object_from_prop_array_with_dims(curr_values, array_len_info, PyBool_Type),
        PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  bpy_prop_boolean_array_from_callback_or_error(ret, array_len_info, py_func, r_values);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static void bpy_prop_boolean_array_set_fn(PointerRNA *ptr, PropertyRNA *prop, const bool *values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  const BPyPropArrayLength array_len_info{ptr, prop};
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args, self, bpy_py_object_from_prop_array_with_dims(values, array_len_info, PyBool_Type));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (ret != Py_None) {
      PyErr_SetString(PyExc_ValueError, "the return value must be None");
      PyC_Err_PrintWithFunc(py_func);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static void bpy_prop_boolean_array_set_transform_fn(PointerRNA *ptr,
                                                    PropertyRNA *prop,
                                                    const bool *new_values,
                                                    const bool *curr_values,
                                                    bool is_set,
                                                    bool *r_final_values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  const BPyPropArrayLength array_len_info{ptr, prop};
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_transform_fn;
 
  {
    PyObject *args = PyTuple_New(4);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args,
        self,
        bpy_py_object_from_prop_array_with_dims(new_values, array_len_info, PyBool_Type),
        bpy_py_object_from_prop_array_with_dims(curr_values, array_len_info, PyBool_Type),
        PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  bpy_prop_boolean_array_from_callback_or_error(ret, array_len_info, py_func, r_final_values);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}

 
/* -------------------------------------------------------------------- */
 
static int bpy_prop_int_get_fn(PointerRNA *ptr, PropertyRNA *prop)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
  int value;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_fn;
 
  {
    PyObject *args = PyTuple_New(1);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
    value = 0;
  }
  else {
    value = PyC_Long_AsI32(ret);
 
    if (value == -1 && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      value = 0;
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return value;
}
 
static int bpy_prop_int_get_transform_fn(PointerRNA *ptr,
                                         PropertyRNA *prop,
                                         int curr_value,
                                         bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_transform_fn;
 
  {
    PyObject *args = PyTuple_New(3);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self, PyLong_FromLong(curr_value), PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  int ret_value = curr_value;
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    ret_value = PyC_Long_AsI32(ret);
 
    if (ret_value == -1 && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      ret_value = curr_value;
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static void bpy_prop_int_set_fn(PointerRNA *ptr, PropertyRNA *prop, int value)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self, PyLong_FromLong(value));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (ret != Py_None) {
      PyErr_SetString(PyExc_ValueError, "the return value must be None");
      PyC_Err_PrintWithFunc(py_func);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static int bpy_prop_int_set_transform_fn(
    PointerRNA *ptr, PropertyRNA *prop, int new_value, int curr_value, bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_transform_fn;
 
  {
    PyObject *args = PyTuple_New(4);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args,
                      self,
                      PyLong_FromLong(new_value),
                      PyLong_FromLong(curr_value),
                      PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  int ret_value = curr_value;
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    ret_value = PyC_Long_AsI32(ret);
 
    if (ret_value == -1 && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      ret_value = curr_value;
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static void bpy_prop_int_array_from_callback_or_error(PyObject *int_array_obj,
                                                      const BPyPropArrayLength &array_len_info,
                                                      PyObject *py_func,
                                                      int *r_values)
{
  bool is_values_set = false;
 
  if (int_array_obj != nullptr) {
    if (bpy_prop_array_from_py_with_dims(r_values,
                                         sizeof(*r_values),
                                         int_array_obj,
                                         &array_len_info,
                                         &PyLong_Type,
                                         "IntVectorProperty get callback") == -1)
    {
      PyC_Err_PrintWithFunc(py_func);
    }
    else {
      is_values_set = true;
    }
  }
 
  if (is_values_set == false) {
    /* This is the flattened length for multi-dimensional arrays. */
    for (int i = 0; i < array_len_info.len_total; i++) {
      r_values[i] = 0;
    }
  }
 
  Py_XDECREF(int_array_obj);
}
 
static void bpy_prop_int_array_get_fn(PointerRNA *ptr, PropertyRNA *prop, int *values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  const BPyPropArrayLength array_len_info{ptr, prop};
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_fn;
 
  {
    PyObject *args = PyTuple_New(1);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  bpy_prop_int_array_from_callback_or_error(ret, array_len_info, py_func, values);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static void bpy_prop_int_array_get_transform_fn(
    PointerRNA *ptr, PropertyRNA *prop, const int *curr_values, bool is_set, int *r_values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  const BPyPropArrayLength array_len_info{ptr, prop};
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_transform_fn;
 
  {
    PyObject *args = PyTuple_New(3);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args,
        self,
        bpy_py_object_from_prop_array_with_dims(curr_values, array_len_info, PyLong_Type),
        PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  bpy_prop_int_array_from_callback_or_error(ret, array_len_info, py_func, r_values);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static void bpy_prop_int_array_set_fn(PointerRNA *ptr, PropertyRNA *prop, const int *values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  const BPyPropArrayLength array_len_info{ptr, prop};
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args, self, bpy_py_object_from_prop_array_with_dims(values, array_len_info, PyLong_Type));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (ret != Py_None) {
      PyErr_SetString(PyExc_ValueError, "the return value must be None");
      PyC_Err_PrintWithFunc(py_func);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static void bpy_prop_int_array_set_transform_fn(PointerRNA *ptr,
                                                PropertyRNA *prop,
                                                const int *new_values,
                                                const int *curr_values,
                                                bool is_set,
                                                int *r_final_values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  const BPyPropArrayLength array_len_info{ptr, prop};
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_transform_fn;
 
  {
    PyObject *args = PyTuple_New(4);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args,
        self,
        bpy_py_object_from_prop_array_with_dims(new_values, array_len_info, PyLong_Type),
        bpy_py_object_from_prop_array_with_dims(curr_values, array_len_info, PyLong_Type),
        PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  bpy_prop_int_array_from_callback_or_error(ret, array_len_info, py_func, r_final_values);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}

 
/* -------------------------------------------------------------------- */
 
static float bpy_prop_float_get_fn(PointerRNA *ptr, PropertyRNA *prop)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
  float value;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_fn;
 
  {
    PyObject *args = PyTuple_New(1);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
    value = 0.0f;
  }
  else {
    value = PyFloat_AsDouble(ret);
 
    if (value == -1.0f && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      value = 0.0f;
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return value;
}
 
static float bpy_prop_float_get_transform_fn(PointerRNA *ptr,
                                             PropertyRNA *prop,
                                             float curr_value,
                                             bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_transform_fn;
 
  {
    PyObject *args = PyTuple_New(3);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self, PyFloat_FromDouble(curr_value), PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  float ret_value = curr_value;
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    ret_value = PyFloat_AsDouble(ret);
 
    if (ret_value == -1.0f && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      ret_value = curr_value;
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static void bpy_prop_float_set_fn(PointerRNA *ptr, PropertyRNA *prop, float value)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self, PyFloat_FromDouble(value));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (ret != Py_None) {
      PyErr_SetString(PyExc_ValueError, "the return value must be None");
      PyC_Err_PrintWithFunc(py_func);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static float bpy_prop_float_set_transform_fn(
    PointerRNA *ptr, PropertyRNA *prop, float new_value, float curr_value, bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_transform_fn;
 
  {
    PyObject *args = PyTuple_New(4);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args,
                      self,
                      PyFloat_FromDouble(new_value),
                      PyFloat_FromDouble(curr_value),
                      PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  float ret_value = curr_value;
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    ret_value = PyFloat_AsDouble(ret);
 
    if (ret_value == -1.0f && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      ret_value = curr_value;
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static void bpy_prop_float_array_from_callback_or_error(PropertyRNA *prop,
                                                        PyObject *float_array_obj,
                                                        const BPyPropArrayLength &array_len_info,
                                                        PyObject *py_func,
                                                        const bool do_matrix_row_col_swap,
                                                        float *r_values)
{
  bool is_values_set = false;
 
  if (float_array_obj != nullptr) {
    if (bpy_prop_array_from_py_with_dims(r_values,
                                         sizeof(*r_values),
                                         float_array_obj,
                                         &array_len_info,
                                         &PyFloat_Type,
                                         "FloatVectorProperty get callback") == -1)
    {
      PyC_Err_PrintWithFunc(py_func);
    }
    else {
      /* Only for float types. */
      /* TODO: Clear and comnplete explanations about this matrix swap? */
      if (do_matrix_row_col_swap && bpy_prop_array_is_matrix_compatible(prop, &array_len_info)) {
        bpy_prop_array_matrix_swap_row_column_vn(r_values, &array_len_info);
      }
      is_values_set = true;
    }
  }
 
  if (is_values_set == false) {
    /* This is the flattened length for multi-dimensional arrays. */
    for (int i = 0; i < array_len_info.len_total; i++) {
      r_values[i] = 0.0f;
    }
  }
 
  Py_XDECREF(float_array_obj);
}
 
static void bpy_prop_float_array_get_fn(PointerRNA *ptr, PropertyRNA *prop, float *values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  const BPyPropArrayLength array_len_info{ptr, prop};
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_fn;
 
  {
    PyObject *args = PyTuple_New(1);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  /* Custom getter always needs to perform the matrix row/col swap. */
  bpy_prop_float_array_from_callback_or_error(prop, ret, array_len_info, py_func, true, values);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static void bpy_prop_float_array_get_transform_fn(
    PointerRNA *ptr, PropertyRNA *prop, const float *curr_values, bool is_set, float *r_values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  const BPyPropArrayLength array_len_info{ptr, prop};
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_transform_fn;
 
  {
    PyObject *args = PyTuple_New(3);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args,
        self,
        bpy_py_object_from_prop_array_with_dims(curr_values, array_len_info, PyFloat_Type),
        PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  /* If there is a custom py-defined 'get' callback, the row/col matrix swap has already been
   * performed, otherwise it needs to be done here. */
  const bool do_matrix_row_col_swap = prop_store->py_data.get_fn == nullptr;
  bpy_prop_float_array_from_callback_or_error(
      prop, ret, array_len_info, py_func, do_matrix_row_col_swap, r_values);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static void bpy_prop_float_array_set_fn(PointerRNA *ptr, PropertyRNA *prop, const float *values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  const BPyPropArrayLength array_len_info{ptr, prop};
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args, self, bpy_py_object_from_prop_array_with_dims(values, array_len_info, PyFloat_Type));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (ret != Py_None) {
      PyErr_SetString(PyExc_ValueError, "the return value must be None");
      PyC_Err_PrintWithFunc(py_func);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static void bpy_prop_float_array_set_transform_fn(PointerRNA *ptr,
                                                  PropertyRNA *prop,
                                                  const float *new_values,
                                                  const float *curr_values,
                                                  bool is_set,
                                                  float *r_final_values)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  const BPyPropArrayLength array_len_info{ptr, prop};
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_transform_fn;
 
  {
    PyObject *args = PyTuple_New(4);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args,
        self,
        bpy_py_object_from_prop_array_with_dims(new_values, array_len_info, PyFloat_Type),
        bpy_py_object_from_prop_array_with_dims(curr_values, array_len_info, PyFloat_Type),
        PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  /* No need for matrix column/row swapping here unless the matrix data is read directly. */
  bpy_prop_float_array_from_callback_or_error(
      prop, ret, array_len_info, py_func, false, r_final_values);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}

 
/* -------------------------------------------------------------------- */
 
static std::optional<std::string> bpy_prop_string_from_callback_or_error(PyObject *str_obj,
                                                                         const size_t max_length,
                                                                         PyObject *py_func)
{
  std::optional<std::string> ret_value{};
 
  /* TODO: handle bytes strings. */
  if (str_obj == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else if (!PyUnicode_Check(str_obj)) {
    PyErr_Format(
        PyExc_TypeError, "return value must be a string, not %.200s", Py_TYPE(str_obj)->tp_name);
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    /* NOTE: Python returns the length _without_ the `\0` terminator. */
    Py_ssize_t length;
    const char *ret_cstr = PyUnicode_AsUTF8AndSize(str_obj, &length);
    if (max_length && size_t(length) + 1 > max_length) {
      PyErr_Format(PyExc_ValueError,
                   "return string must be of max length %zu, not %d",
                   max_length - 1,
                   length);
      PyC_Err_PrintWithFunc(py_func);
    }
    else {
      ret_value = {ret_cstr, size_t(length)};
    }
  }
 
  Py_XDECREF(str_obj);
  return ret_value;
}
 
static std::string bpy_prop_string_get_locked_fn(PointerRNA *ptr, PropertyRNA *prop)
{
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_fn;
 
  {
    PyObject *args = PyTuple_New(1);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  return bpy_prop_string_from_callback_or_error(ret, RNA_property_string_maxlength(prop), py_func)
      .value_or("");
}
 
static std::string bpy_prop_string_get_fn(PointerRNA *ptr, PropertyRNA *prop)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  std::string ret_value = bpy_prop_string_get_locked_fn(ptr, prop);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static std::string bpy_prop_string_get_transform_locked_fn(PointerRNA *ptr,
                                                           PropertyRNA *prop,
                                                           const std::string &curr_value,
                                                           bool is_set)
{
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  /* TODO: handle bytes strings. */
  py_func = prop_store->py_data.get_transform_fn;
 
  {
    PyObject *args = PyTuple_New(3);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args,
        self,
        PyUnicode_FromStringAndSize(curr_value.c_str(), Py_ssize_t(curr_value.size())),
        PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  return bpy_prop_string_from_callback_or_error(ret, RNA_property_string_maxlength(prop), py_func)
      .value_or(curr_value);
}
 
static std::string bpy_prop_string_get_transform_fn(PointerRNA *ptr,
                                                    PropertyRNA *prop,
                                                    const std::string &curr_value,
                                                    bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  std::string ret_value = bpy_prop_string_get_transform_locked_fn(ptr, prop, curr_value, is_set);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static int bpy_prop_string_length_fn(PointerRNA *ptr, PropertyRNA *prop)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  /* This bpyprops-specific length callback is only called when there is a custom `get` function.
   */
  std::string ret = bpy_prop_string_get_locked_fn(ptr, prop);
  const int length = int(ret.size());
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return length;
}
 
static void bpy_prop_string_set_fn(PointerRNA *ptr, PropertyRNA *prop, const std::string &value)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
 
    /* TODO: handle bytes strings. */
    const size_t max_length = RNA_property_string_maxlength(prop);
    if (max_length && value.size() >= max_length) {
      PyErr_Format(PyExc_ValueError,
                   "the given string must be of max length %zu, not %zu",
                   max_length - 1,
                   value.size());
      PyC_Err_PrintWithFunc(py_func);
    }
    PyObject *py_value = PyUnicode_FromStringAndSize(value.c_str(), value.size());
    if (!py_value) {
      PyErr_SetString(PyExc_ValueError,
                      "the given string value cannot be converted into a python string");
      PyC_Err_PrintWithFunc(py_func);
      py_value = Py_None;
      Py_INCREF(py_value);
    }
    PyTuple_SET_ITEMS(args, self, py_value);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (ret != Py_None) {
      PyErr_SetString(PyExc_ValueError, "the return value must be None");
      PyC_Err_PrintWithFunc(py_func);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static std::string bpy_prop_string_set_transform_fn(PointerRNA *ptr,
                                                    PropertyRNA *prop,
                                                    const std::string &new_value,
                                                    const std::string &curr_value,
                                                    bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_transform_fn;
 
  {
    PyObject *args = PyTuple_New(4);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(
        args,
        self,
        PyUnicode_FromStringAndSize(new_value.c_str(), Py_ssize_t(new_value.size())),
        PyUnicode_FromStringAndSize(curr_value.c_str(), Py_ssize_t(curr_value.size())),
        PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  std::string ret_value = bpy_prop_string_from_callback_or_error(
                              ret, RNA_property_string_maxlength(prop), py_func)
                              .value_or(curr_value);
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static bool bpy_prop_string_visit_fn_call(
    PyObject *py_func,
    PyObject *item,
    blender::FunctionRef<void(StringPropertySearchVisitParams)> visit_fn)
{
  const char *text;
  const char *info = nullptr;
 
  if (PyTuple_CheckExact(item)) {
    /* Positional only. */
    static const char *_keywords[] = {
        "",
        "",
        nullptr,
    };
    static _PyArg_Parser _parser = {
        PY_ARG_PARSER_HEAD_COMPAT()
        "s" /* `text` */
        "s" /* `info` */
        ":search",
        _keywords,
        nullptr,
    };
    if (!_PyArg_ParseTupleAndKeywordsFast(item, nullptr, &_parser, &text, &info)) {
      PyC_Err_PrintWithFunc(py_func);
      return false;
    }
  }
  else {
    text = PyUnicode_AsUTF8(item);
    if (UNLIKELY(text == nullptr)) {
      PyErr_Clear();
      PyErr_Format(PyExc_TypeError,
                   "expected sequence of strings or tuple pairs of strings, not %.200s",
                   Py_TYPE(item)->tp_name);
      PyC_Err_PrintWithFunc(py_func);
      return false;
    }
  }
 
  StringPropertySearchVisitParams visit_params{};
  visit_params.text = text;
  visit_params.info = info ? info : "";
  visit_fn(visit_params);
  return true;
}
 
static void bpy_prop_string_visit_for_search_fn(
    const bContext *C,
    PointerRNA *ptr,
    PropertyRNA *prop,
    const char *edit_text,
    blender::FunctionRef<void(StringPropertySearchVisitParams)> visit_fn)
{
  PyGILState_STATE gilstate;
  if (C) {
    bpy_context_set((bContext *)C, &gilstate);
  }
  else {
    gilstate = PyGILState_Ensure();
  }
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.string_data.search_fn;
 
  {
    PyObject *args = PyTuple_New(3);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyObject *py_context = reinterpret_cast<PyObject *>(bpy_context_module);
    PyObject *py_edit_text = PyUnicode_FromString(edit_text);
    Py_INCREF(py_context);
    PyTuple_SET_ITEMS(args, self, py_context, py_edit_text);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (PyIter_Check(ret)) {
      /* Iterators / generator types. */
      PyObject *it;
      PyObject *(*iternext)(PyObject *);
      it = PyObject_GetIter(ret);
      if (it == nullptr) {
        PyC_Err_PrintWithFunc(py_func);
      }
      else {
        iternext = *Py_TYPE(it)->tp_iternext;
        for (;;) {
          PyObject *py_text = iternext(it);
          if (py_text == nullptr) {
            break;
          }
          const bool ok = bpy_prop_string_visit_fn_call(py_func, py_text, visit_fn);
          Py_DECREF(py_text);
          if (!ok) {
            break;
          }
        }
        Py_DECREF(it);
        if (PyErr_Occurred()) {
          if (PyErr_ExceptionMatches(PyExc_StopIteration)) {
            PyErr_Clear();
          }
          else {
            PyC_Err_PrintWithFunc(py_func);
          }
        }
      }
    }
    else {
      /* Sequence (typically list/tuple). */
      PyObject *ret_fast = PySequence_Fast(
          ret,
          "StringProperty(...): "
          "return value from search callback was not a sequence, iterator or generator");
      if (ret_fast == nullptr) {
        PyC_Err_PrintWithFunc(py_func);
      }
      else {
        const Py_ssize_t ret_num = PySequence_Fast_GET_SIZE(ret_fast);
        PyObject **ret_fast_items = PySequence_Fast_ITEMS(ret_fast);
        for (Py_ssize_t i = 0; i < ret_num; i++) {
          const bool ok = bpy_prop_string_visit_fn_call(py_func, ret_fast_items[i], visit_fn);
          if (!ok) {
            break;
          }
        }
        Py_DECREF(ret_fast);
      }
    }
 
    Py_DECREF(ret);
  }
 
  if (C) {
    bpy_context_clear((bContext *)C, &gilstate);
  }
  else {
    PyGILState_Release(gilstate);
  }
}

 
/* -------------------------------------------------------------------- */
 
static bool bpy_prop_pointer_poll_fn(PointerRNA *self, PointerRNA candidate, PropertyRNA *prop)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
  bool result;
 
  BLI_assert(self != nullptr);
 
  py_func = prop_store->py_data.pointer_data.poll_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *py_self = pyrna_struct_as_instance(self);
    PyObject *py_candidate = pyrna_struct_as_instance(&candidate);
    PyTuple_SET_ITEMS(args, py_self, py_candidate);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
    result = false;
  }
  else {
    result = PyObject_IsTrue(ret);
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return result;
}

 
/* -------------------------------------------------------------------- */
 
static int bpy_prop_enum_get_fn(PointerRNA *ptr, PropertyRNA *prop)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
  int value;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_fn;
 
  {
    PyObject *args = PyTuple_New(1);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self);
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
    value = RNA_property_enum_get_default(ptr, prop);
  }
  else {
    value = PyC_Long_AsI32(ret);
 
    if (value == -1 && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      value = RNA_property_enum_get_default(ptr, prop);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return value;
}
 
static int bpy_prop_enum_get_transform_fn(PointerRNA *ptr,
                                          PropertyRNA *prop,
                                          int curr_value,
                                          bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.get_transform_fn;
 
  {
    PyObject *args = PyTuple_New(3);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self, PyLong_FromLong(curr_value), PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  int ret_value = curr_value;
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    ret_value = PyC_Long_AsI32(ret);
 
    if (ret_value == -1 && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      ret_value = curr_value;
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
static void bpy_prop_enum_set_fn(PointerRNA *ptr, PropertyRNA *prop, int value)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_fn;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args, self, PyLong_FromLong(value));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    if (ret != Py_None) {
      PyErr_SetString(PyExc_ValueError, "the return value must be None");
      PyC_Err_PrintWithFunc(py_func);
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
}
 
static int bpy_prop_enum_set_transform_fn(
    PointerRNA *ptr, PropertyRNA *prop, int new_value, int curr_value, bool is_set)
{
  const BPyPropGIL_RNAWritable_State bpy_state = bpy_prop_gil_rna_writable_begin();
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func;
  PyObject *ret;
 
  BLI_assert(prop_store != nullptr);
 
  py_func = prop_store->py_data.set_transform_fn;
 
  {
    PyObject *args = PyTuple_New(4);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyTuple_SET_ITEMS(args,
                      self,
                      PyLong_FromLong(new_value),
                      PyLong_FromLong(curr_value),
                      PyBool_FromLong(is_set));
 
    ret = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  int ret_value = curr_value;
  if (ret == nullptr) {
    PyC_Err_PrintWithFunc(py_func);
  }
  else {
    ret_value = PyC_Long_AsI32(ret);
 
    if (ret_value == -1 && PyErr_Occurred()) {
      PyC_Err_PrintWithFunc(py_func);
      ret_value = curr_value;
    }
 
    Py_DECREF(ret);
  }
 
  bpy_prop_gil_rna_writable_end(bpy_state);
 
  return ret_value;
}
 
/* utility function we need for parsing int's in an if statement */
static bool py_long_as_int(PyObject *py_long, int *r_int)
{
  if (PyLong_CheckExact(py_long)) {
    *r_int = int(PyLong_AS_LONG(py_long));
    return true;
  }
 
  return false;
}
 
#ifdef USE_ENUM_COPY_STRINGS
/* copies orig to buf, then sets orig to buf, returns copy length */
static size_t strswapbufcpy(char *buf, const char **orig)
{
  const char *src = *orig;
  char *dst = buf;
  size_t i = 0;
  *orig = buf;
  while ((*dst = *src)) {
    dst++;
    src++;
    i++;
  }
  return i + 1; /* include '\0' */
}
#endif
 
static int icon_id_from_name(const char *name)
{
  const EnumPropertyItem *item;
  int id;
 
  if (name[0]) {
    for (item = rna_enum_icon_items, id = 0; item->identifier; item++, id++) {
      if (STREQ(item->name, name)) {
        return item->value;
      }
    }
  }
 
  return 0;
}
 
static const EnumPropertyItem *enum_items_from_py(PyObject *seq_fast,
                                                  const bool is_enum_flag,
                                                  PyObject *default_py,
                                                  int *r_default_value)
{
  EnumPropertyItem *items;
  PyObject *item;
  const Py_ssize_t seq_len = PySequence_Fast_GET_SIZE(seq_fast);
  PyObject **seq_fast_items = PySequence_Fast_ITEMS(seq_fast);
  int i;
#ifdef USE_ENUM_COPY_STRINGS
  Py_ssize_t totbuf = 0;
#endif
  short default_used = 0;
  const char *default_str_cmp = nullptr;
  int default_int_cmp = 0;
 
  if (is_enum_flag) {
    if (seq_len > RNA_ENUM_BITFLAG_SIZE) {
      PyErr_SetString(PyExc_TypeError,
                      "EnumProperty(...): maximum " STRINGIFY(
                          RNA_ENUM_BITFLAG_SIZE) " members for a ENUM_FLAG type property");
      return nullptr;
    }
    if (default_py && !PySet_Check(default_py)) {
      PyErr_Format(PyExc_TypeError,
                   "EnumProperty(...): default option must be a 'set' "
                   "type when ENUM_FLAG is enabled, not a '%.200s'",
                   Py_TYPE(default_py)->tp_name);
      return nullptr;
    }
  }
  else {
    if (default_py) {
      if (!py_long_as_int(default_py, &default_int_cmp)) {
        default_str_cmp = PyUnicode_AsUTF8(default_py);
        if (default_str_cmp == nullptr) {
          PyErr_Format(PyExc_TypeError,
                       "EnumProperty(...): default option must be a 'str' or 'int' "
                       "type when ENUM_FLAG is disabled, not a '%.200s'",
                       Py_TYPE(default_py)->tp_name);
          return nullptr;
        }
      }
    }
  }
 
  /* blank value */
  *r_default_value = 0;
 
  items = MEM_calloc_arrayN<EnumPropertyItem>(size_t(seq_len) + 1, "enum_items_from_py1");
 
  for (i = 0; i < seq_len; i++) {
    EnumPropertyItem tmp = {0, "", 0, "", ""};
    const char *tmp_icon = nullptr;
    Py_ssize_t item_size;
    Py_ssize_t id_str_len;
    Py_ssize_t name_str_len;
    Py_ssize_t desc_str_len;
 
    item = seq_fast_items[i];
 
    if (PyTuple_CheckExact(item) && (item_size = PyTuple_GET_SIZE(item)) &&
        (item_size >= 3 && item_size <= 5) &&
        (tmp.identifier = PyUnicode_AsUTF8AndSize(PyTuple_GET_ITEM(item, 0), &id_str_len)) &&
        (tmp.name = PyUnicode_AsUTF8AndSize(PyTuple_GET_ITEM(item, 1), &name_str_len)) &&
        (tmp.description = PyUnicode_AsUTF8AndSize(PyTuple_GET_ITEM(item, 2), &desc_str_len)) &&
        /* TODO: number isn't ensured to be unique from the script author. */
        (item_size != 4 || py_long_as_int(PyTuple_GET_ITEM(item, 3), &tmp.value)) &&
        (item_size != 5 || ((py_long_as_int(PyTuple_GET_ITEM(item, 3), &tmp.icon) ||
                             (tmp_icon = PyUnicode_AsUTF8(PyTuple_GET_ITEM(item, 3)))) &&
                            py_long_as_int(PyTuple_GET_ITEM(item, 4), &tmp.value))))
    {
      if (is_enum_flag) {
        if (item_size < 4) {
          tmp.value = 1 << i;
        }
 
        if (default_py && PySet_Contains(default_py, PyTuple_GET_ITEM(item, 0))) {
          *r_default_value |= tmp.value;
          default_used++;
        }
      }
      else {
        if (item_size < 4) {
          tmp.value = i;
        }
 
        if (default_py && default_used == 0) {
          if ((default_str_cmp != nullptr && STREQ(default_str_cmp, tmp.identifier)) ||
              (default_str_cmp == nullptr && default_int_cmp == tmp.value))
          {
            *r_default_value = tmp.value;
            default_used++; /* only ever 1 */
          }
        }
      }
 
      if (tmp_icon) {
        tmp.icon = icon_id_from_name(tmp_icon);
      }
 
      items[i] = tmp;
 
#ifdef USE_ENUM_COPY_STRINGS
      /* Calculate combine string length. */
      totbuf += id_str_len + name_str_len + desc_str_len + 3; /* 3 is for '\0's */
#endif
    }
    else if (item == Py_None) {
      /* Only set since the rest is cleared. */
      items[i].identifier = "";
    }
    else {
      MEM_freeN(items);
      PyErr_SetString(PyExc_TypeError,
                      "EnumProperty(...): expected a tuple containing "
                      "(identifier, name, description) and optionally an "
                      "icon name and unique number");
      return nullptr;
    }
  }
 
  if (is_enum_flag) {
    /* strict check that all set members were used */
    if (default_py && default_used != PySet_GET_SIZE(default_py)) {
      MEM_freeN(items);
 
      PyErr_Format(PyExc_TypeError,
                   "EnumProperty(..., default={...}): set has %d unused member(s)",
                   PySet_GET_SIZE(default_py) - default_used);
      return nullptr;
    }
  }
  else {
    if (default_py && default_used == 0) {
      MEM_freeN(items);
 
      if (default_str_cmp) {
        PyErr_Format(PyExc_TypeError,
                     "EnumProperty(..., default=\'%s\'): not found in enum members",
                     default_str_cmp);
      }
      else {
        PyErr_Format(PyExc_TypeError,
                     "EnumProperty(..., default=%d): not found in enum members",
                     default_int_cmp);
      }
      return nullptr;
    }
  }
 
#ifdef USE_ENUM_COPY_STRINGS
  /* This would all work perfectly _but_ the python strings may be freed immediately after use,
   * so we need to duplicate them, ugh. annoying because it works most of the time without this. */
  {
    EnumPropertyItem *items_dup = MEM_mallocN((sizeof(EnumPropertyItem) * (seq_len + 1)) +
                                                  (sizeof(char) * totbuf),
                                              "enum_items_from_py2");
    EnumPropertyItem *items_ptr = items_dup;
    char *buf = ((char *)items_dup) + (sizeof(EnumPropertyItem) * (seq_len + 1));
    memcpy(items_dup, items, sizeof(EnumPropertyItem) * (seq_len + 1));
    for (i = 0; i < seq_len; i++, items_ptr++) {
      buf += strswapbufcpy(buf, &items_ptr->identifier);
      buf += strswapbufcpy(buf, &items_ptr->name);
      buf += strswapbufcpy(buf, &items_ptr->description);
    }
    MEM_freeN(items);
    items = items_dup;
  }
/* end string duplication */
#endif
 
  return items;
}
 
static const EnumPropertyItem *bpy_prop_enum_itemf_fn(bContext *C,
                                                      PointerRNA *ptr,
                                                      PropertyRNA *prop,
                                                      bool *r_free)
{
  PyGILState_STATE gilstate;
  if (C) {
    bpy_context_set(C, &gilstate);
  }
  else {
    gilstate = PyGILState_Ensure();
  }
 
  BPyPropStore *prop_store = static_cast<BPyPropStore *>(RNA_property_py_data_get(prop));
  PyObject *py_func = prop_store->py_data.enum_data.itemf_fn;
  PyObject *items; /* returned from the function call */
 
  const EnumPropertyItem *eitems = nullptr;
  int err = 0;
 
  {
    PyObject *args = PyTuple_New(2);
    PyObject *self = pyrna_struct_as_instance(ptr);
    PyObject *py_context = C ? reinterpret_cast<PyObject *>(bpy_context_module) : Py_None;
    Py_INCREF(py_context);
    PyTuple_SET_ITEMS(args, self, py_context);
 
    items = PyObject_CallObject(py_func, args);
 
    Py_DECREF(args);
  }
 
  if (items == nullptr) {
    err = -1;
  }
  else {
    PyObject *items_fast;
    int default_value_dummy = 0;
 
    if (!(items_fast = PySequence_Fast(items,
                                       "EnumProperty(...): "
                                       "return value from the callback was not a sequence")))
    {
      err = -1;
    }
    else {
      eitems = enum_items_from_py(items_fast,
                                  (RNA_property_flag(prop) & PROP_ENUM_FLAG) != 0,
                                  nullptr,
                                  &default_value_dummy);
 
      Py_DECREF(items_fast);
 
      if (!eitems) {
        err = -1;
      }
    }
 
    Py_DECREF(items);
  }
 
  if (err != -1) { /* worked */
    *r_free = true;
  }
  else {
    PyC_Err_PrintWithFunc(py_func);
 
    eitems = rna_enum_dummy_NULL_items;
  }
 
  if (C) {
    bpy_context_clear(C, &gilstate);
  }
  else {
    PyGILState_Release(gilstate);
  }
 
  return eitems;
}
 
static int bpy_prop_callback_check(PyObject *py_func, const char *keyword, int argcount)
{
  if (py_func && py_func != Py_None) {
    if (!PyFunction_Check(py_func)) {
      PyErr_Format(PyExc_TypeError,
                   "%s keyword: expected a function type, not a %.200s",
                   keyword,
                   Py_TYPE(py_func)->tp_name);
      return -1;
    }
 
    PyCodeObject *f_code = (PyCodeObject *)PyFunction_GET_CODE(py_func);
    if (f_code->co_argcount != argcount) {
      PyErr_Format(PyExc_TypeError,
                   "%s keyword: expected a function taking %d arguments, not %d",
                   keyword,
                   argcount,
                   f_code->co_argcount);
      return -1;
    }
  }
 
  return 0;
}

 
/* -------------------------------------------------------------------- */
 
static void bpy_prop_callback_assign_update(PropertyRNA *prop, PyObject *update_fn)
{
  /* assume this is already checked for type and arg length */
  if (update_fn && update_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    RNA_def_property_update_runtime_with_context_and_property(prop, bpy_prop_update_fn);
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.update_fn, update_fn);
  }
}
 
static void bpy_prop_callback_assign_pointer(PropertyRNA *prop, PyObject *poll_fn)
{
  if (poll_fn && poll_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    RNA_def_property_poll_runtime(prop, reinterpret_cast<const void *>(bpy_prop_pointer_poll_fn));
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.pointer_data.poll_fn, poll_fn);
  }
}
 
static bool bpy_prop_callback_assign_boolean(PropertyRNA *prop,
                                             PyObject *get_fn,
                                             PyObject *set_fn,
                                             PyObject *get_transform_fn,
                                             PyObject *set_transform_fn)
{
  BooleanPropertyGetFunc rna_get_fn = nullptr;
  BooleanPropertySetFunc rna_set_fn = nullptr;
  BooleanPropertyGetTransformFunc rna_get_transform_fn = nullptr;
  BooleanPropertySetTransformFunc rna_set_transform_fn = nullptr;
 
  if (get_fn && get_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_fn = bpy_prop_boolean_get_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_fn, get_fn);
  }
 
  if (set_fn && set_fn != Py_None) {
    if (!rna_get_fn) {
      PyErr_SetString(PyExc_ValueError,
                      "The `set` callback is defined without a matching `get` function, this is "
                      "not supported. `set_transform` should probably be used instead?");
      return false;
    }
 
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_fn = bpy_prop_boolean_set_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_fn, set_fn);
  }
 
  if (get_transform_fn && get_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_transform_fn = bpy_prop_boolean_get_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_transform_fn, get_transform_fn);
  }
 
  if (set_transform_fn && set_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_transform_fn = bpy_prop_boolean_set_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_transform_fn, set_transform_fn);
  }
 
  RNA_def_property_boolean_funcs_runtime(
      prop, rna_get_fn, rna_set_fn, rna_get_transform_fn, rna_set_transform_fn);
 
  return true;
}
 
static bool bpy_prop_callback_assign_boolean_array(PropertyRNA *prop,
                                                   PyObject *get_fn,
                                                   PyObject *set_fn,
                                                   PyObject *get_transform_fn,
                                                   PyObject *set_transform_fn)
{
  BooleanArrayPropertyGetFunc rna_get_fn = nullptr;
  BooleanArrayPropertySetFunc rna_set_fn = nullptr;
  BooleanArrayPropertyGetTransformFunc rna_get_transform_fn = nullptr;
  BooleanArrayPropertySetTransformFunc rna_set_transform_fn = nullptr;
 
  if (get_fn && get_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_fn = bpy_prop_boolean_array_get_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_fn, get_fn);
  }
 
  if (set_fn && set_fn != Py_None) {
    if (!rna_get_fn) {
      PyErr_SetString(PyExc_ValueError,
                      "The `set` callback is defined without a matching `get` function, this is "
                      "not supported. `set_transform` should probably be used instead?");
      return false;
    }
 
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_fn = bpy_prop_boolean_array_set_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_fn, set_fn);
  }
 
  if (get_transform_fn && get_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_transform_fn = bpy_prop_boolean_array_get_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_transform_fn, get_transform_fn);
  }
 
  if (set_transform_fn && set_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_transform_fn = bpy_prop_boolean_array_set_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_transform_fn, set_transform_fn);
  }
 
  RNA_def_property_boolean_array_funcs_runtime(
      prop, rna_get_fn, rna_set_fn, rna_get_transform_fn, rna_set_transform_fn);
 
  return true;
}
 
static bool bpy_prop_callback_assign_int(PropertyRNA *prop,
                                         PyObject *get_fn,
                                         PyObject *set_fn,
                                         PyObject *get_transform_fn,
                                         PyObject *set_transform_fn)
{
  IntPropertyGetFunc rna_get_fn = nullptr;
  IntPropertySetFunc rna_set_fn = nullptr;
  IntPropertyGetTransformFunc rna_get_transform_fn = nullptr;
  IntPropertySetTransformFunc rna_set_transform_fn = nullptr;
 
  if (get_fn && get_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_fn = bpy_prop_int_get_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_fn, get_fn);
  }
 
  if (set_fn && set_fn != Py_None) {
    if (!rna_get_fn) {
      PyErr_SetString(PyExc_ValueError,
                      "The `set` callback is defined without a matching `get` function, this is "
                      "not supported. `set_transform` should probably be used instead?");
      return false;
    }
 
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_fn = bpy_prop_int_set_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_fn, set_fn);
  }
 
  if (get_transform_fn && get_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_transform_fn = bpy_prop_int_get_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_transform_fn, get_transform_fn);
  }
 
  if (set_transform_fn && set_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_transform_fn = bpy_prop_int_set_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_transform_fn, set_transform_fn);
  }
 
  RNA_def_property_int_funcs_runtime(
      prop, rna_get_fn, rna_set_fn, nullptr, rna_get_transform_fn, rna_set_transform_fn);
 
  return true;
}
 
static void bpy_prop_callback_assign_int_array(PropertyRNA *prop,
                                               PyObject *get_fn,
                                               PyObject *set_fn,
                                               PyObject *get_transform_fn,
                                               PyObject *set_transform_fn)
{
  IntArrayPropertyGetFunc rna_get_fn = nullptr;
  IntArrayPropertySetFunc rna_set_fn = nullptr;
  IntArrayPropertyGetTransformFunc rna_get_transform_fn = nullptr;
  IntArrayPropertySetTransformFunc rna_set_transform_fn = nullptr;
 
  if (get_fn && get_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_fn = bpy_prop_int_array_get_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_fn, get_fn);
  }
 
  if (set_fn && set_fn != Py_None) {
    if (!rna_get_fn) {
      PyErr_SetString(PyExc_ValueError,
                      "The `set` callback is defined without a matching `get` function, this is "
                      "not supported. `set_transform` should probably be used instead?");
    }
 
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_fn = bpy_prop_int_array_set_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_fn, set_fn);
  }
 
  if (get_transform_fn && get_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_transform_fn = bpy_prop_int_array_get_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_transform_fn, get_transform_fn);
  }
 
  if (set_transform_fn && set_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_transform_fn = bpy_prop_int_array_set_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_transform_fn, set_transform_fn);
  }
 
  RNA_def_property_int_array_funcs_runtime(
      prop, rna_get_fn, rna_set_fn, nullptr, rna_get_transform_fn, rna_set_transform_fn);
}
 
static bool bpy_prop_callback_assign_float(PropertyRNA *prop,
                                           PyObject *get_fn,
                                           PyObject *set_fn,
                                           PyObject *get_transform_fn,
                                           PyObject *set_transform_fn)
{
  FloatPropertyGetFunc rna_get_fn = nullptr;
  FloatPropertySetFunc rna_set_fn = nullptr;
  FloatPropertyGetTransformFunc rna_get_transform_fn = nullptr;
  FloatPropertySetTransformFunc rna_set_transform_fn = nullptr;
 
  if (get_fn && get_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_fn = bpy_prop_float_get_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_fn, get_fn);
  }
 
  if (set_fn && set_fn != Py_None) {
    if (!rna_get_fn) {
      PyErr_SetString(PyExc_ValueError,
                      "The `set` callback is defined without a matching `get` function, this is "
                      "not supported. `set_transform` should probably be used instead?");
      return false;
    }
 
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_fn = bpy_prop_float_set_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_fn, set_fn);
  }
 
  if (get_transform_fn && get_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_transform_fn = bpy_prop_float_get_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_transform_fn, get_transform_fn);
  }
 
  if (set_transform_fn && set_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_transform_fn = bpy_prop_float_set_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_transform_fn, set_transform_fn);
  }
 
  RNA_def_property_float_funcs_runtime(
      prop, rna_get_fn, rna_set_fn, nullptr, rna_get_transform_fn, rna_set_transform_fn);
 
  return true;
}
 
static void bpy_prop_callback_assign_float_array(PropertyRNA *prop,
                                                 PyObject *get_fn,
                                                 PyObject *set_fn,
                                                 PyObject *get_transform_fn,
                                                 PyObject *set_transform_fn)
{
  FloatArrayPropertyGetFunc rna_get_fn = nullptr;
  FloatArrayPropertySetFunc rna_set_fn = nullptr;
  FloatArrayPropertyGetTransformFunc rna_get_transform_fn = nullptr;
  FloatArrayPropertySetTransformFunc rna_set_transform_fn = nullptr;
 
  if (get_fn && get_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_fn = bpy_prop_float_array_get_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_fn, get_fn);
  }
 
  if (set_fn && set_fn != Py_None) {
    if (!rna_get_fn) {
      PyErr_SetString(PyExc_ValueError,
                      "The `set` callback is defined without a matching `get` function, this is "
                      "not supported. `set_transform` should probably be used instead?");
    }
 
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_fn = bpy_prop_float_array_set_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_fn, set_fn);
  }
 
  if (get_transform_fn && get_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_transform_fn = bpy_prop_float_array_get_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_transform_fn, get_transform_fn);
  }
 
  if (set_transform_fn && set_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_transform_fn = bpy_prop_float_array_set_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_transform_fn, set_transform_fn);
  }
 
  RNA_def_property_float_array_funcs_runtime(
      prop, rna_get_fn, rna_set_fn, nullptr, rna_get_transform_fn, rna_set_transform_fn);
}
 
static bool bpy_prop_callback_assign_string(PropertyRNA *prop,
                                            PyObject *get_fn,
                                            PyObject *set_fn,
                                            PyObject *get_transform_fn,
                                            PyObject *set_transform_fn,
                                            PyObject *search_fn,
                                            const eStringPropertySearchFlag search_flag)
{
  StringPropertyGetFunc rna_get_fn = nullptr;
  StringPropertyLengthFunc rna_length_fn = nullptr;
  StringPropertySetFunc rna_set_fn = nullptr;
  StringPropertySearchFunc rna_search_fn = nullptr;
  StringPropertyGetTransformFunc rna_get_transform_fn = nullptr;
  StringPropertySetTransformFunc rna_set_transform_fn = nullptr;
 
  if (get_fn && get_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_fn = bpy_prop_string_get_fn;
    rna_length_fn = bpy_prop_string_length_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_fn, get_fn);
  }
 
  if (set_fn && set_fn != Py_None) {
    if (!rna_get_fn) {
      PyErr_SetString(PyExc_ValueError,
                      "The `set` callback is defined without a matching `get` function, this is "
                      "not supported. `set_transform` should probably be used instead?");
      return false;
    }
 
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_fn = bpy_prop_string_set_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_fn, set_fn);
  }
 
  if (get_transform_fn && get_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_transform_fn = bpy_prop_string_get_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_transform_fn, get_transform_fn);
  }
 
  if (set_transform_fn && set_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_transform_fn = bpy_prop_string_set_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_transform_fn, set_transform_fn);
  }
 
  if (search_fn) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_search_fn = bpy_prop_string_visit_for_search_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.string_data.search_fn, search_fn);
  }
 
  RNA_def_property_string_funcs_runtime(
      prop, rna_get_fn, rna_length_fn, rna_set_fn, rna_get_transform_fn, rna_set_transform_fn);
  if (rna_search_fn) {
    RNA_def_property_string_search_func_runtime(prop, rna_search_fn, search_flag);
  }
 
  return true;
}
 
static bool bpy_prop_callback_assign_enum(PropertyRNA *prop,
                                          PyObject *get_fn,
                                          PyObject *set_fn,
                                          PyObject *itemf_fn,
                                          PyObject *get_transform_fn,
                                          PyObject *set_transform_fn)
{
  EnumPropertyGetFunc rna_get_fn = nullptr;
  EnumPropertySetFunc rna_set_fn = nullptr;
  EnumPropertyGetTransformFunc rna_get_transform_fn = nullptr;
  EnumPropertySetTransformFunc rna_set_transform_fn = nullptr;
  EnumPropertyItemFunc rna_itemf_fn = nullptr;
 
  if (get_fn && get_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_fn = bpy_prop_enum_get_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_fn, get_fn);
  }
 
  if (set_fn && set_fn != Py_None) {
    if (!rna_get_fn) {
      PyErr_SetString(PyExc_ValueError,
                      "The `set` callback is defined without a matching `get` function, this is "
                      "not supported. `set_transform` should probably be used instead?");
      return false;
    }
 
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_fn = bpy_prop_enum_set_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_fn, set_fn);
  }
 
  if (itemf_fn && itemf_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
    rna_itemf_fn = bpy_prop_enum_itemf_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.enum_data.itemf_fn, itemf_fn);
  }
 
  if (get_transform_fn && get_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_get_transform_fn = bpy_prop_enum_get_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.get_transform_fn, get_transform_fn);
  }
 
  if (set_transform_fn && set_transform_fn != Py_None) {
    BPyPropStore *prop_store = bpy_prop_py_data_ensure(prop);
 
    rna_set_transform_fn = bpy_prop_enum_set_transform_fn;
    ASSIGN_PYOBJECT_INCREF(prop_store->py_data.set_transform_fn, set_transform_fn);
  }
 
  RNA_def_property_enum_funcs_runtime(
      prop, rna_get_fn, rna_set_fn, rna_itemf_fn, rna_get_transform_fn, rna_set_transform_fn);
 
  return true;
}

 
/* -------------------------------------------------------------------- */

static StructRNA *bpy_prop_deferred_data_or_srna(PyObject *self,
                                                 PyObject *args,
                                                 PyObject *kw,
                                                 PyObject *method_object,
                                                 PyObject **r_deferred_result)
{
  /* This must be the methods of one of the main property types defined in this file. */
  BLI_assert(PyCFunction_CheckExact(method_object));
 
  const int args_len = PyTuple_GET_SIZE(args);
  PyMethodDef *method_def = ((PyCFunctionObject *)method_object)->m_ml;
 
  /* Call this function with the first argument set to `self`. */
  if (args_len == 1) {
    self = PyTuple_GET_ITEM(args, 0);
    args = PyTuple_New(0);
 
    /* This will be #BPy_BoolProperty or one of the functions that define a type. */
    PyCFunctionWithKeywords method_fn = (PyCFunctionWithKeywords)(void *)method_def->ml_meth;
    *r_deferred_result = method_fn(self, args, kw);
    Py_DECREF(args);
    /* May be an error (depending on `r_deferred_result`). */
    return nullptr;
  }
 
  const char *error_prefix = method_def->ml_name;
  if (args_len > 1) {
    PyErr_Format(PyExc_ValueError, "%s: all args must be keywords", error_prefix);
    *r_deferred_result = nullptr;
    /* An error. */
    return nullptr;
  }
 
  StructRNA *srna = srna_from_self(self, error_prefix);
  if (srna == nullptr) {
    *r_deferred_result = PyErr_Occurred() ?
                             nullptr :
                             bpy_prop_deferred_data_CreatePyObject(method_object, kw);
    /* May be an error (depending on `r_deferred_result`). */
    return nullptr;
  }
 
/* Crash if this is ever used by accident! */
#ifndef NDEBUG
  *r_deferred_result = (PyObject *)intptr_t(1);
#endif
 
  /* No error or deferred result, perform registration immediately. */
  return srna;
}
 
struct BPy_PropIDParse {
  const char *value;
  StructRNA *srna;
  void *prop_free_handle;
};

static int bpy_prop_arg_parse_id(PyObject *o, void *p)
{
  BPy_PropIDParse *parse_data = static_cast<BPy_PropIDParse *>(p);
  StructRNA *srna = parse_data->srna;
 
  if (!PyUnicode_Check(o)) {
    PyErr_Format(PyExc_TypeError, "expected a string (got %.200s)", Py_TYPE(o)->tp_name);
    return 0;
  }
 
  Py_ssize_t id_len;
  const char *id;
 
  id = PyUnicode_AsUTF8AndSize(o, &id_len);
  if (UNLIKELY(id_len >= MAX_IDPROP_NAME)) {
    PyErr_Format(PyExc_TypeError, "'%.200s' too long, max length is %d", id, MAX_IDPROP_NAME - 1);
    return 0;
  }
 
  parse_data->prop_free_handle = nullptr;
  if (UNLIKELY(RNA_def_property_free_identifier_deferred_prepare(
                   srna, id, &parse_data->prop_free_handle) == -1))
  {
    PyErr_Format(PyExc_TypeError,
                 "'%s' is defined as a non-dynamic type for '%s'",
                 id,
                 RNA_struct_identifier(srna));
    return 0;
  }
  parse_data->value = id;
  return 1;
}

struct BPy_EnumProperty_Parse_WithSRNA {
  BPy_EnumProperty_Parse base;
  StructRNA *srna;
};

static int bpy_prop_arg_parse_tag_defines(PyObject *o, void *p)
{
  BPy_EnumProperty_Parse_WithSRNA *parse_data = static_cast<BPy_EnumProperty_Parse_WithSRNA *>(p);
  parse_data->base.items = RNA_struct_property_tag_defines(parse_data->srna);
  if (parse_data->base.items == nullptr) {
    PyErr_Format(PyExc_TypeError,
                 "property-tags not available for '%s'",
                 RNA_struct_identifier(parse_data->srna));
    return 0;
  }
  return pyrna_enum_bitfield_parse_set(o, &parse_data->base);
}

 
/* -------------------------------------------------------------------- */
 
#define BPY_PROPDEF_NAME_DOC \
  "   :arg name: Name used in the user interface.\n" \
  "   :type name: str\n"
 
#define BPY_PROPDEF_DESC_DOC \
  "   :arg description: Text used for the tooltip and api documentation.\n" \
  "   :type description: str\n"
 
#define BPY_PROPDEF_CTXT_DOC \
  "   :arg translation_context: Text used as context to disambiguate translations.\n" \
  "   :type translation_context: str\n"
 
#define BPY_PROPDEF_UNIT_DOC \
  "   :arg unit: Enumerator in :ref:`rna_enum_property_unit_items`.\n" \
  "   :type unit: str\n"
 
#define BPY_PROPDEF_NUM_MIN_DOC_(ty) \
  "   :arg min: Hard minimum, trying to assign a value below will silently assign this minimum " \
  "instead.\n" \
  "   :type min: " ty "\n"
 
#define BPY_PROPDEF_NUM_MAX_DOC_(ty) \
  "   :arg max: Hard maximum, trying to assign a value above will silently assign this maximum " \
  "instead.\n" \
  "   :type max: " ty "\n"
 
#define BPY_PROPDEF_NUM_MINMAX_DOC(ty) BPY_PROPDEF_NUM_MIN_DOC_(ty) BPY_PROPDEF_NUM_MAX_DOC_(ty)
 
#define BPY_PROPDEF_NUM_SOFT_MIN_DOC_(ty) \
  "   :arg soft_min: Soft minimum (>= *min*), " \
  "user won't be able to drag the widget below this value in the UI.\n" \
  "   :type soft_min: " ty "\n"
 
#define BPY_PROPDEF_NUM_SOFT_MAX_DOC_(ty) \
  "   :arg soft_max: Soft maximum (<= *max*), " \
  "user won't be able to drag the widget above this value in the UI.\n" \
  "   :type soft_max: " ty "\n"
 
#define BPY_PROPDEF_NUM_SOFT_MINMAX_DOC(ty) \
  BPY_PROPDEF_NUM_SOFT_MIN_DOC_(ty) BPY_PROPDEF_NUM_SOFT_MAX_DOC_(ty)
 
#define BPY_PROPDEF_VECSIZE_DOC \
  "   :arg size: Vector dimensions in [1, " STRINGIFY(PYRNA_STACK_ARRAY) "]. " \
"An int sequence can be used to define multi-dimension arrays.\n" \
"   :type size: int | Sequence[int]\n"
 
#define BPY_PROPDEF_INT_STEP_DOC \
  "   :arg step: Step of increment/decrement in UI, in [1, 100], defaults to 1 (WARNING: unused " \
  "currently!).\n" \
  "   :type step: int\n"
 
#define BPY_PROPDEF_FLOAT_STEP_DOC \
  "   :arg step: Step of increment/decrement in UI, in [1, 100], defaults to 3 (WARNING: actual " \
  "value is /100).\n" \
  "   :type step: int\n"
 
#define BPY_PROPDEF_FLOAT_PREC_DOC \
  "   :arg precision: Maximum number of decimal digits to display, in [0, 6]. Fraction is " \
  "automatically hidden for exact integer values of fields with unit 'NONE' or 'TIME' (frame " \
  "count) and step divisible by 100.\n" \
  "   :type precision: int\n"
 
#define BPY_PROPDEF_UPDATE_DOC \
  "   :arg update: Function to be called when this value is modified,\n" \
  "      This function must take 2 values (self, context) and return None.\n" \
  "      *Warning* there are no safety checks to avoid infinite recursion.\n" \
  "   :type update: Callable[[:class:`bpy.types.bpy_struct`, :class:`bpy.types.Context`], " \
  "None]\n"
 
#define BPY_PROPDEF_POLL_DOC \
  "   :arg poll: Function that determines whether an item is valid for this property.\n" \
  "      The function must take 2 values (self, object) and return a boolean.\n" \
  "\n" \
  "      .. note:: The return value will be checked only when assigning an item from the UI, " \
  "but it is still possible to assign an \"invalid\" item to the property directly.\n" \
  "\n" \
  "   :type poll: Callable[[:class:`bpy.types.bpy_struct`, :class:`bpy.types.ID`], " \
  "bool]\n"
 
#define BPY_PROPDEF_GET_DOC(ty) \
  "   :arg get: Function to be called when this value is 'read', and the default,\n" \
  "      system-defined storage is not used for this property.\n" \
  "      This function must take 1 value (self) and return the value of the property.\n" \
  "\n" \
  "      .. note:: Defining this callback without a matching ``set`` one will make " \
  "the property read-only (even if ``READ_ONLY`` option is not set)." \
  "\n" \
  "   :type get: Callable[[:class:`bpy.types.bpy_struct`], " ty "]\n"
 
#define BPY_PROPDEF_SET_DOC(ty) \
  "   :arg set: Function to be called when this value is 'written', and the default,\n" \
  "      system-defined storage is not used for this property.\n" \
  "      This function must take 2 values (self, value) and return None.\n" \
  "\n" \
  "      .. note:: Defining this callback without a matching ``get`` one is invalid." \
  "\n" \
  "   :type set: Callable[[:class:`bpy.types.bpy_struct`, " ty "], None]\n"
 
#define BPY_PROPDEF_GET_TRANSFORM_DOC(ty) \
  "   :arg get_transform: Function to be called when this value is 'read',\n" \
  "      if some additional processing must be performed on the stored value.\n" \
  "      This function must take three arguments (self, the stored value,\n" \
  "      and a boolean indicating if the property is currently set),\n" \
  "      and return the final, transformed value of the property.\n" \
  "\n" \
  "      .. note:: The callback is responsible to ensure that value limits of the property " \
  "(min/max, length...) are respected. Otherwise a ValueError exception is raised.\n" \
  "\n" \
  "   :type get_transform: Callable[[:class:`bpy.types.bpy_struct`, " ty ", bool], " ty "]\n"
 
#define BPY_PROPDEF_SET_TRANSFORM_DOC(ty) \
  "   :arg set_transform: Function to be called when this value is 'written',\n" \
  "      if some additional processing must be performed on the given value before storing it.\n" \
  "      This function must take four arguments (self, the given value to store,\n" \
  "      the currently stored value ('raw' value, without any ``get_transform`` applied to " \
  "it),\n" \
  "      and a boolean indicating if the property is currently set),\n" \
  "      and return the final, transformed value of the property.\n" \
  "\n" \
  "      .. note:: The callback is responsible to ensure that value limits (min/max, " \
  "length...) are respected. Otherwise a ValueError exception is raised.\n" \
  "\n" \
  "   :type set_transform: " \
  "Callable[[:class:`bpy.types.bpy_struct`, " ty ", " ty ", bool], " ty "]\n"
 
#define BPY_PROPDEF_SEARCH_DOC \
  "   :arg search: Function to be called to show candidates for this string (shown in the UI).\n" \
  "      This function must take 3 values (self, context, edit_text)\n" \
  "      and return a sequence, iterator or generator where each item must be:\n" \
  "\n" \
  "      - A single string (representing a candidate to display).\n" \
  "      - A tuple-pair of strings, where the first is a candidate and the second\n" \
  "        is additional information about the candidate.\n" \
  "   :type search: Callable[[:class:`bpy.types.bpy_struct`, :class:`bpy.types.Context`, str], " \
  "Iterable[str | tuple[str, str]]" \
  "]\n" \
  "   :arg search_options: Set of strings in:\n" \
  "\n" \
  "      - 'SORT' sorts the resulting items.\n" \
  "      - 'SUGGESTION' lets the user enter values not found in search candidates.\n" \
  "        **WARNING** disabling this flag causes the search callback to run on redraw,\n" \
  "        so only disable this flag if it's not likely to cause performance issues.\n" \
  "\n" \
  "   :type search_options: set[str]\n"
 
#define BPY_PROPDEF_POINTER_TYPE_DOC \
  "   :arg type: A subclass of a property group or ID types.\n" \
  "   :type type: type[:class:`bpy.types.PropertyGroup` | :class:`bpy.types.ID`]\n"
 
#define BPY_PROPDEF_COLLECTION_TYPE_DOC \
  "   :arg type: A subclass of a property group.\n" \
  "   :type type: type[:class:`bpy.types.PropertyGroup`]\n"
 
#define BPY_PROPDEF_TAGS_DOC \
  "   :arg tags: Enumerator of tags that are defined by parent class.\n" \
  "   :type tags: set[str]\n"
 
#if 0
static int bpy_struct_id_used(StructRNA *srna, char *identifier)
{
  PointerRNA ptr = RNA_pointer_create_discrete(nullptr, srna, nullptr);
  return (RNA_struct_find_property(&ptr, identifier) != nullptr);
}
#endif

 
/* -------------------------------------------------------------------- */
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_BoolProperty_doc,
    ".. function:: BoolProperty("
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "default=False, "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set(), "
    "subtype='NONE', "
    "update=None, "
    "get=None, "
    "set=None, "
    "get_transform=None, "
    "set_transform=None)\n"
    "\n"
    "   Returns a new boolean property definition.\n"
    "\n" BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC BPY_PROPDEF_CTXT_DOC BPY_PROPDEF_OPTIONS_DOC
        BPY_PROPDEF_OPTIONS_OVERRIDE_DOC BPY_PROPDEF_TAGS_DOC BPY_PROPDEF_SUBTYPE_NUMBER_DOC
            BPY_PROPDEF_UPDATE_DOC BPY_PROPDEF_GET_DOC("bool") BPY_PROPDEF_SET_DOC("bool")
                BPY_PROPDEF_GET_TRANSFORM_DOC("bool") BPY_PROPDEF_SET_TRANSFORM_DOC("bool"));
static PyObject *BPy_BoolProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(self, args, kw, pymeth_BoolProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr;
  bool default_value = false;
  PropertyRNA *prop;
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  BPy_EnumProperty_Parse subtype_enum{};
  subtype_enum.items = rna_enum_property_subtype_number_items;
  subtype_enum.value = PROP_NONE;
 
  PyObject *update_fn = nullptr;
  PyObject *get_fn = nullptr;
  PyObject *set_fn = nullptr;
 
  PyObject *get_transform_fn = nullptr;
  PyObject *set_transform_fn = nullptr;
 
  static const char *_keywords[] = {
      "attr",
      "name",
      "description",
      "translation_context",
      "default",
      "options",
      "override",
      "tags",
      "subtype",
      "update",
      "get",
      "set",
      "get_transform",
      "set_transform",
      nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "O&" /* `default` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      "O&" /* `subtype` */
      "O"  /* `update` */
      "O"  /* `get` */
      "O"  /* `set` */
      "O"  /* `get_transform` */
      "O"  /* `set_transform` */
      ":BoolProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &name,
                                        &description,
                                        &translation_context,
                                        PyC_ParseBool,
                                        &default_value,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum,
                                        pyrna_enum_value_parse_string,
                                        &subtype_enum,
                                        &update_fn,
                                        &get_fn,
                                        &set_fn,
                                        &get_transform_fn,
                                        &set_transform_fn))
  {
    return nullptr;
  }
 
  if (bpy_prop_callback_check(update_fn, "update", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_fn, "get", 1) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_fn, "set", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_transform_fn, "get_transform", 3) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_transform_fn, "set_transform", 4) == -1) {
    return nullptr;
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  prop = RNA_def_property(srna, id_data.value, PROP_BOOLEAN, subtype_enum.value);
 
  RNA_def_property_boolean_default(prop, default_value);
  RNA_def_property_ui_text(prop, name ? name : id_data.value, description);
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
  bpy_prop_callback_assign_update(prop, update_fn);
  if (!bpy_prop_callback_assign_boolean(prop, get_fn, set_fn, get_transform_fn, set_transform_fn))
  {
    return nullptr;
  }
  RNA_def_property_duplicate_pointers(srna, prop);
 
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_BoolVectorProperty_doc,
    ".. function:: BoolVectorProperty("
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "default=(False, False, False), "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set(), "
    "subtype='NONE', "
    "size=3, "
    "update=None, "
    "get=None, "
    "set=None, "
    "get_transform=None, "
    "set_transform=None)\n"
    "\n"
    "   Returns a new vector boolean property definition.\n"
    "\n" BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC BPY_PROPDEF_CTXT_DOC
    "   :arg default: sequence of booleans the length of *size*.\n"
    "   :type default: Sequence[bool]\n" BPY_PROPDEF_OPTIONS_DOC BPY_PROPDEF_OPTIONS_OVERRIDE_DOC
        BPY_PROPDEF_TAGS_DOC BPY_PROPDEF_SUBTYPE_NUMBER_ARRAY_DOC BPY_PROPDEF_VECSIZE_DOC
            BPY_PROPDEF_UPDATE_DOC BPY_PROPDEF_GET_DOC("Sequence[bool]")
                BPY_PROPDEF_SET_DOC("tuple[bool, ...]")
                    BPY_PROPDEF_GET_TRANSFORM_DOC("Sequence[bool]")
                        BPY_PROPDEF_SET_TRANSFORM_DOC("Sequence[bool]"));
static PyObject *BPy_BoolVectorProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(
        self, args, kw, pymeth_BoolVectorProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr;
  Array<bool, RNA_STACK_ARRAY> default_value;
  BPyPropArrayLength array_len_info{};
  array_len_info.len_total = 3;
  PropertyRNA *prop;
  PyObject *default_py = nullptr;
 
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  BPy_EnumProperty_Parse subtype_enum{};
  subtype_enum.items = rna_enum_property_subtype_number_array_items;
  subtype_enum.value = PROP_NONE;
 
  PyObject *update_fn = nullptr;
  PyObject *get_fn = nullptr;
  PyObject *set_fn = nullptr;
  PyObject *get_transform_fn = nullptr;
  PyObject *set_transform_fn = nullptr;
 
  static const char *_keywords[] = {
      "attr",
      "name",
      "description",
      "translation_context",
      "default",
      "options",
      "override",
      "tags",
      "subtype",
      "size",
      "update",
      "get",
      "set",
      "get_transform",
      "set_transform",
      nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "O"  /* `default` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      "O&" /* `subtype` */
      "O&" /* `size` */
      "O"  /* `update` */
      "O"  /* `get` */
      "O"  /* `set` */
      "O"  /* `get_transform` */
      "O"  /* `set_transform` */
      ":BoolVectorProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &name,
                                        &description,
                                        &translation_context,
                                        &default_py,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum,
                                        pyrna_enum_value_parse_string,
                                        &subtype_enum,
                                        bpy_prop_array_length_parse,
                                        &array_len_info,
                                        &update_fn,
                                        &get_fn,
                                        &set_fn,
                                        &get_transform_fn,
                                        &set_transform_fn))
  {
    return nullptr;
  }
 
  if (default_py != nullptr) {
    default_value.reinitialize(array_len_info.len_total);
    if (bpy_prop_array_from_py_with_dims(default_value.data(),
                                         sizeof(*default_value.data()),
                                         default_py,
                                         &array_len_info,
                                         &PyBool_Type,
                                         "BoolVectorProperty(default=sequence)") == -1)
    {
      return nullptr;
    }
  }
 
  if (bpy_prop_callback_check(update_fn, "update", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_fn, "get", 1) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_fn, "set", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_transform_fn, "get_transform", 3) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_transform_fn, "set_transform", 4) == -1) {
    return nullptr;
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  prop = RNA_def_property(srna, id_data.value, PROP_BOOLEAN, subtype_enum.value);
 
  if (array_len_info.dims_len == 0) {
    RNA_def_property_array(prop, array_len_info.len_total);
    if (default_py != nullptr) {
      RNA_def_property_boolean_array_default(prop, default_value.data());
    }
  }
  else {
    RNA_def_property_multi_array(prop, array_len_info.dims_len, array_len_info.dims);
    if (default_py != nullptr) {
      RNA_def_property_boolean_array_default(prop, default_value.data());
    }
  }
 
  RNA_def_property_ui_text(prop, name ? name : id_data.value, description);
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
  bpy_prop_callback_assign_update(prop, update_fn);
  bpy_prop_callback_assign_boolean_array(prop, get_fn, set_fn, get_transform_fn, set_transform_fn);
  RNA_def_property_duplicate_pointers(srna, prop);
 
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_IntProperty_doc,
    ".. function:: IntProperty("
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "default=0, "
    "min=-2**31, max=2**31-1, "
    "soft_min=-2**31, soft_max=2**31-1, "
    "step=1, "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set(), "
    "subtype='NONE', "
    "update=None, "
    "get=None, "
    "set=None, "
    "get_transform=None, "
    "set_transform=None)\n"
    "\n"
    "   Returns a new int property definition.\n"
    "\n" BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC BPY_PROPDEF_CTXT_DOC
        BPY_PROPDEF_NUM_MINMAX_DOC("int") BPY_PROPDEF_NUM_SOFT_MINMAX_DOC("int")
            BPY_PROPDEF_INT_STEP_DOC BPY_PROPDEF_OPTIONS_DOC BPY_PROPDEF_OPTIONS_OVERRIDE_DOC
                BPY_PROPDEF_TAGS_DOC BPY_PROPDEF_SUBTYPE_NUMBER_DOC BPY_PROPDEF_UPDATE_DOC
                    BPY_PROPDEF_GET_DOC("int") BPY_PROPDEF_SET_DOC("int")
                        BPY_PROPDEF_GET_TRANSFORM_DOC("int") BPY_PROPDEF_SET_TRANSFORM_DOC("int"));
static PyObject *BPy_IntProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(self, args, kw, pymeth_IntProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr;
  int min = INT_MIN, max = INT_MAX, soft_min = INT_MIN, soft_max = INT_MAX;
  int step = 1;
  int default_value = 0;
  PropertyRNA *prop;
 
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  BPy_EnumProperty_Parse subtype_enum{};
  subtype_enum.items = rna_enum_property_subtype_number_items;
  subtype_enum.value = PROP_NONE;
 
  PyObject *update_fn = nullptr;
  PyObject *get_fn = nullptr;
  PyObject *set_fn = nullptr;
  PyObject *get_transform_fn = nullptr;
  PyObject *set_transform_fn = nullptr;
 
  static const char *_keywords[] = {
      "attr",     "name",          "description",   "translation_context",
      "default",  "min",           "max",           "soft_min",
      "soft_max", "step",          "options",       "override",
      "tags",     "subtype",       "update",        "get",
      "set",      "get_transform", "set_transform", nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "i"  /* `default` */
      "i"  /* `min` */
      "i"  /* `max` */
      "i"  /* `soft_min` */
      "i"  /* `soft_max` */
      "i"  /* `step` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      "O&" /* `subtype` */
      "O"  /* `update` */
      "O"  /* `get` */
      "O"  /* `set` */
      "O"  /* `get_transform` */
      "O"  /* `set_transform` */
      ":IntProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &name,
                                        &description,
                                        &translation_context,
                                        &default_value,
                                        &min,
                                        &max,
                                        &soft_min,
                                        &soft_max,
                                        &step,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum,
                                        pyrna_enum_value_parse_string,
                                        &subtype_enum,
                                        &update_fn,
                                        &get_fn,
                                        &set_fn,
                                        &get_transform_fn,
                                        &set_transform_fn))
  {
    return nullptr;
  }
 
  if (bpy_prop_callback_check(update_fn, "update", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_fn, "get", 1) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_fn, "set", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_transform_fn, "get_transform", 3) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_transform_fn, "set_transform", 4) == -1) {
    return nullptr;
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  prop = RNA_def_property(srna, id_data.value, PROP_INT, subtype_enum.value);
 
  RNA_def_property_int_default(prop, default_value);
  RNA_def_property_ui_text(prop, name ? name : id_data.value, description);
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
  RNA_def_property_range(prop, min, max);
  RNA_def_property_ui_range(prop, std::max(soft_min, min), std::min(soft_max, max), step, 3);
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
  bpy_prop_callback_assign_update(prop, update_fn);
  bpy_prop_callback_assign_int(prop, get_fn, set_fn, get_transform_fn, set_transform_fn);
  RNA_def_property_duplicate_pointers(srna, prop);
 
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_IntVectorProperty_doc,
    ".. function:: IntVectorProperty("
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "default=(0, 0, 0), min=-2**31, max=2**31-1, "
    "soft_min=-2**31, "
    "soft_max=2**31-1, "
    "step=1, "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set(), "
    "subtype='NONE', "
    "size=3, "
    "update=None, "
    "get=None, "
    "set=None, "
    "get_transform=None, "
    "set_transform=None)\n"
    "\n"
    "   Returns a new vector int property definition.\n"
    "\n" BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC BPY_PROPDEF_CTXT_DOC
    "   :arg default: sequence of ints the length of *size*.\n"
    "   :type default: Sequence[int]\n" BPY_PROPDEF_NUM_MINMAX_DOC("int")
        BPY_PROPDEF_NUM_SOFT_MINMAX_DOC("int")
            BPY_PROPDEF_INT_STEP_DOC BPY_PROPDEF_OPTIONS_DOC BPY_PROPDEF_OPTIONS_OVERRIDE_DOC
                BPY_PROPDEF_TAGS_DOC BPY_PROPDEF_SUBTYPE_NUMBER_ARRAY_DOC BPY_PROPDEF_VECSIZE_DOC
                    BPY_PROPDEF_UPDATE_DOC BPY_PROPDEF_GET_DOC("Sequence[int]")
                        BPY_PROPDEF_SET_DOC("tuple[int, ...]")
                            BPY_PROPDEF_GET_TRANSFORM_DOC("Sequence[int]")
                                BPY_PROPDEF_SET_TRANSFORM_DOC("Sequence[int]"));
static PyObject *BPy_IntVectorProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(
        self, args, kw, pymeth_IntVectorProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr;
  int min = INT_MIN, max = INT_MAX, soft_min = INT_MIN, soft_max = INT_MAX;
  int step = 1;
  Array<int, RNA_STACK_ARRAY> default_value;
  BPyPropArrayLength array_len_info{};
  array_len_info.len_total = 3;
  PropertyRNA *prop;
  PyObject *default_py = nullptr;
 
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  BPy_EnumProperty_Parse subtype_enum{};
  subtype_enum.items = rna_enum_property_subtype_number_array_items;
  subtype_enum.value = PROP_NONE;
 
  PyObject *update_fn = nullptr;
  PyObject *get_fn = nullptr;
  PyObject *set_fn = nullptr;
  PyObject *get_transform_fn = nullptr;
  PyObject *set_transform_fn = nullptr;
 
  static const char *_keywords[] = {
      "attr",     "name",    "description",   "translation_context",
      "default",  "min",     "max",           "soft_min",
      "soft_max", "step",    "options",       "override",
      "tags",     "subtype", "size",          "update",
      "get",      "set",     "get_transform", "set_transform",
      nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "O"  /* `default` */
      "i"  /* `min` */
      "i"  /* `max` */
      "i"  /* `soft_min` */
      "i"  /* `soft_max` */
      "i"  /* `step` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      "O&" /* `subtype` */
      "O&" /* `size` */
      "O"  /* `update` */
      "O"  /* `get` */
      "O"  /* `set` */
      "O"  /* `get_transform` */
      "O"  /* `set_transform` */
      ":IntVectorProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &name,
                                        &description,
                                        &translation_context,
                                        &default_py,
                                        &min,
                                        &max,
                                        &soft_min,
                                        &soft_max,
                                        &step,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum,
                                        pyrna_enum_value_parse_string,
                                        &subtype_enum,
                                        bpy_prop_array_length_parse,
                                        &array_len_info,
                                        &update_fn,
                                        &get_fn,
                                        &set_fn,
                                        &get_transform_fn,
                                        &set_transform_fn))
  {
    return nullptr;
  }
 
  if (default_py != nullptr) {
    default_value.reinitialize(array_len_info.len_total);
    if (bpy_prop_array_from_py_with_dims(default_value.data(),
                                         sizeof(*default_value.data()),
                                         default_py,
                                         &array_len_info,
                                         &PyLong_Type,
                                         "IntVectorProperty(default=sequence)") == -1)
    {
      return nullptr;
    }
  }
 
  if (bpy_prop_callback_check(update_fn, "update", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_fn, "get", 1) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_fn, "set", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_transform_fn, "get_transform", 3) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_transform_fn, "set_transform", 4) == -1) {
    return nullptr;
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  prop = RNA_def_property(srna, id_data.value, PROP_INT, subtype_enum.value);
 
  if (array_len_info.dims_len == 0) {
    RNA_def_property_array(prop, array_len_info.len_total);
    if (default_py != nullptr) {
      RNA_def_property_int_array_default(prop, default_value.data());
    }
  }
  else {
    RNA_def_property_multi_array(prop, array_len_info.dims_len, array_len_info.dims);
    if (default_py != nullptr) {
      RNA_def_property_int_array_default(prop, default_value.data());
    }
  }
 
  RNA_def_property_range(prop, min, max);
  RNA_def_property_ui_text(prop, name ? name : id_data.value, description);
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
  RNA_def_property_ui_range(prop, std::max(soft_min, min), std::min(soft_max, max), step, 3);
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
  bpy_prop_callback_assign_update(prop, update_fn);
  bpy_prop_callback_assign_int_array(prop, get_fn, set_fn, get_transform_fn, set_transform_fn);
  RNA_def_property_duplicate_pointers(srna, prop);
 
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_FloatProperty_doc,
    ".. function:: FloatProperty("
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "default=0.0, "
    "min=-3.402823e+38, max=3.402823e+38, "
    "soft_min=-3.402823e+38, soft_max=3.402823e+38, "
    "step=3, "
    "precision=2, "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set(), "
    "subtype='NONE', "
    "unit='NONE', "
    "update=None, "
    "get=None, "
    "set=None, "
    "get_transform=None, "
    "set_transform=None)\n"
    "\n"
    "   Returns a new float (single precision) property definition.\n"
    "\n" BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC BPY_PROPDEF_CTXT_DOC BPY_PROPDEF_NUM_MINMAX_DOC(
        "float") BPY_PROPDEF_NUM_SOFT_MINMAX_DOC("float")
        BPY_PROPDEF_FLOAT_STEP_DOC BPY_PROPDEF_FLOAT_PREC_DOC BPY_PROPDEF_OPTIONS_DOC
            BPY_PROPDEF_OPTIONS_OVERRIDE_DOC BPY_PROPDEF_TAGS_DOC BPY_PROPDEF_SUBTYPE_NUMBER_DOC
                BPY_PROPDEF_UNIT_DOC BPY_PROPDEF_UPDATE_DOC BPY_PROPDEF_GET_DOC("float")
                    BPY_PROPDEF_SET_DOC("float") BPY_PROPDEF_GET_TRANSFORM_DOC("float")
                        BPY_PROPDEF_SET_TRANSFORM_DOC("float"));
static PyObject *BPy_FloatProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(self, args, kw, pymeth_FloatProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr;
  float min = -FLT_MAX, max = FLT_MAX, soft_min = -FLT_MAX, soft_max = FLT_MAX;
  float step = 3;
  float default_value = 0.0f;
  int precision = 2;
  PropertyRNA *prop;
 
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  BPy_EnumProperty_Parse subtype_enum{};
  subtype_enum.items = rna_enum_property_subtype_number_items;
  subtype_enum.value = PROP_NONE;
 
  BPy_EnumProperty_Parse unit_enum{};
  unit_enum.items = rna_enum_property_unit_items;
  unit_enum.value = PROP_UNIT_NONE;
 
  PyObject *update_fn = nullptr;
  PyObject *get_fn = nullptr;
  PyObject *set_fn = nullptr;
  PyObject *get_transform_fn = nullptr;
  PyObject *set_transform_fn = nullptr;
 
  static const char *_keywords[] = {
      "attr",          "name",  "description", "translation_context",
      "default",       "min",   "max",         "soft_min",
      "soft_max",      "step",  "precision",   "options",
      "override",      "tags",  "subtype",     "unit",
      "update",        "get",   "set",         "get_transform",
      "set_transform", nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "f"  /* `default` */
      "f"  /* `min` */
      "f"  /* `max` */
      "f"  /* `soft_min` */
      "f"  /* `soft_max` */
      "f"  /* `step` */
      "i"  /* `precision` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      "O&" /* `subtype` */
      "O&" /* `unit` */
      "O"  /* `update` */
      "O"  /* `get` */
      "O"  /* `set` */
      "O"  /* `get_transform` */
      "O"  /* `set_transform` */
      ":FloatProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &name,
                                        &description,
                                        &translation_context,
                                        &default_value,
                                        &min,
                                        &max,
                                        &soft_min,
                                        &soft_max,
                                        &step,
                                        &precision,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum,
                                        pyrna_enum_value_parse_string,
                                        &subtype_enum,
                                        pyrna_enum_value_parse_string,
                                        &unit_enum,
                                        &update_fn,
                                        &get_fn,
                                        &set_fn,
                                        &get_transform_fn,
                                        &set_transform_fn))
  {
    return nullptr;
  }
 
  if (bpy_prop_callback_check(update_fn, "update", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_fn, "get", 1) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_fn, "set", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_transform_fn, "get_transform", 3) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_transform_fn, "set_transform", 4) == -1) {
    return nullptr;
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  prop = RNA_def_property(srna, id_data.value, PROP_FLOAT, subtype_enum.value | unit_enum.value);
 
  RNA_def_property_float_default(prop, default_value);
  RNA_def_property_range(prop, min, max);
  RNA_def_property_ui_text(prop, name ? name : id_data.value, description);
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
  RNA_def_property_ui_range(
      prop, std::max(soft_min, min), std::min(soft_max, max), step, precision);
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
  bpy_prop_callback_assign_update(prop, update_fn);
  bpy_prop_callback_assign_float(prop, get_fn, set_fn, get_transform_fn, set_transform_fn);
  RNA_def_property_duplicate_pointers(srna, prop);
 
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_FloatVectorProperty_doc,
    ".. function:: FloatVectorProperty("
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "default=(0.0, 0.0, 0.0), "
    "min=sys.float_info.min, max=sys.float_info.max, "
    "soft_min=sys.float_info.min, soft_max=sys.float_info.max, "
    "step=3, "
    "precision=2, "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set(), "
    "subtype='NONE', "
    "unit='NONE', "
    "size=3, "
    "update=None, "
    "get=None, "
    "set=None)\n"
    "\n"
    "   Returns a new vector float property definition.\n"
    "\n" BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC BPY_PROPDEF_CTXT_DOC
    "   :arg default: Sequence of floats the length of *size*.\n"
    "   :type default: Sequence[float]\n" BPY_PROPDEF_NUM_MINMAX_DOC(
        "float") BPY_PROPDEF_NUM_SOFT_MINMAX_DOC("float")
        BPY_PROPDEF_OPTIONS_DOC BPY_PROPDEF_OPTIONS_OVERRIDE_DOC BPY_PROPDEF_TAGS_DOC
            BPY_PROPDEF_FLOAT_STEP_DOC BPY_PROPDEF_FLOAT_PREC_DOC
                BPY_PROPDEF_SUBTYPE_NUMBER_ARRAY_DOC BPY_PROPDEF_UNIT_DOC BPY_PROPDEF_VECSIZE_DOC
                    BPY_PROPDEF_UPDATE_DOC BPY_PROPDEF_GET_DOC("Sequence[float]")
                        BPY_PROPDEF_SET_DOC("tuple[float, ...]")
                            BPY_PROPDEF_GET_TRANSFORM_DOC("Sequence[float]")
                                BPY_PROPDEF_SET_TRANSFORM_DOC("Sequence[float]"));
static PyObject *BPy_FloatVectorProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(
        self, args, kw, pymeth_FloatVectorProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr;
  float min = -FLT_MAX, max = FLT_MAX, soft_min = -FLT_MAX, soft_max = FLT_MAX;
  float step = 3;
  Array<float, RNA_STACK_ARRAY> default_value;
  int precision = 2;
  BPyPropArrayLength array_len_info{};
  array_len_info.len_total = 3;
  PropertyRNA *prop;
  PyObject *default_py = nullptr;
 
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  BPy_EnumProperty_Parse subtype_enum{};
  subtype_enum.items = rna_enum_property_subtype_number_array_items;
  subtype_enum.value = PROP_NONE;
 
  BPy_EnumProperty_Parse unit_enum{};
  unit_enum.items = rna_enum_property_unit_items;
  unit_enum.value = PROP_UNIT_NONE;
 
  PyObject *update_fn = nullptr;
  PyObject *get_fn = nullptr;
  PyObject *set_fn = nullptr;
  PyObject *get_transform_fn = nullptr;
  PyObject *set_transform_fn = nullptr;
 
  static const char *_keywords[] = {
      "attr",          "name",          "description", "translation_context",
      "default",       "min",           "max",         "soft_min",
      "soft_max",      "step",          "precision",   "options",
      "override",      "tags",          "subtype",     "unit",
      "size",          "update",        "get",         "set",
      "get_transform", "set_transform", nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "O"  /* `default` */
      "f"  /* `min` */
      "f"  /* `max` */
      "f"  /* `soft_min` */
      "f"  /* `soft_max` */
      "f"  /* `step` */
      "i"  /* `precision` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      "O&" /* `subtype` */
      "O&" /* `unit` */
      "O&" /* `size` */
      "O"  /* `update` */
      "O"  /* `get` */
      "O"  /* `set` */
      "O"  /* `get_transform` */
      "O"  /* `set_transform` */
      ":FloatVectorProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &name,
                                        &description,
                                        &translation_context,
                                        &default_py,
                                        &min,
                                        &max,
                                        &soft_min,
                                        &soft_max,
                                        &step,
                                        &precision,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum,
                                        pyrna_enum_value_parse_string,
                                        &subtype_enum,
                                        pyrna_enum_value_parse_string,
                                        &unit_enum,
                                        bpy_prop_array_length_parse,
                                        &array_len_info,
                                        &update_fn,
                                        &get_fn,
                                        &set_fn,
                                        &get_transform_fn,
                                        &set_transform_fn))
  {
    return nullptr;
  }
 
  if (default_py != nullptr) {
    default_value.reinitialize(array_len_info.len_total);
    if (bpy_prop_array_from_py_with_dims(default_value.data(),
                                         sizeof(*default_value.data()),
                                         default_py,
                                         &array_len_info,
                                         &PyFloat_Type,
                                         "FloatVectorProperty(default=sequence)") == -1)
    {
      return nullptr;
    }
    if (bpy_prop_array_is_matrix_compatible_ex(subtype_enum.value, &array_len_info)) {
      bpy_prop_array_matrix_swap_row_column_vn(default_value.data(), &array_len_info);
    }
  }
 
  if (bpy_prop_callback_check(update_fn, "update", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_fn, "get", 1) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_fn, "set", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_transform_fn, "get_transform", 3) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_transform_fn, "set_transform", 4) == -1) {
    return nullptr;
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  prop = RNA_def_property(srna, id_data.value, PROP_FLOAT, subtype_enum.value | unit_enum.value);
 
  if (array_len_info.dims_len == 0) {
    RNA_def_property_array(prop, array_len_info.len_total);
    if (default_py != nullptr) {
      RNA_def_property_float_array_default(prop, default_value.data());
    }
  }
  else {
    RNA_def_property_multi_array(prop, array_len_info.dims_len, array_len_info.dims);
    if (default_py != nullptr) {
      RNA_def_property_float_array_default(prop, default_value.data());
    }
  }
 
  RNA_def_property_range(prop, min, max);
  RNA_def_property_ui_text(prop, name ? name : id_data.value, description);
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
  RNA_def_property_ui_range(
      prop, std::max(soft_min, min), std::min(soft_max, max), step, precision);
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
  bpy_prop_callback_assign_update(prop, update_fn);
  bpy_prop_callback_assign_float_array(prop, get_fn, set_fn, get_transform_fn, set_transform_fn);
  RNA_def_property_duplicate_pointers(srna, prop);
 
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_StringProperty_doc,
    ".. function:: StringProperty("
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "default=\"\", "
    "maxlen=0, "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set(), "
    "subtype='NONE', "
    "update=None, "
    "get=None, "
    "set=None, "
    "get_transform=None, "
    "set_transform=None, "
    "search=None, "
    "search_options={'SUGGESTION'})\n"
    "\n"
    "   Returns a new string property definition.\n"
    "\n" BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC BPY_PROPDEF_CTXT_DOC
    "   :arg default: initializer string.\n"
    "   :type default: str\n"
    "   :arg maxlen: maximum length of the string.\n"
    "   :type maxlen: int\n" BPY_PROPDEF_OPTIONS_DOC BPY_PROPDEF_OPTIONS_OVERRIDE_DOC
        BPY_PROPDEF_TAGS_DOC BPY_PROPDEF_SUBTYPE_STRING_DOC BPY_PROPDEF_UPDATE_DOC
            BPY_PROPDEF_GET_DOC("str") BPY_PROPDEF_SET_DOC("str")
                BPY_PROPDEF_GET_TRANSFORM_DOC("str") BPY_PROPDEF_SET_TRANSFORM_DOC("str")
                    BPY_PROPDEF_SEARCH_DOC);
static PyObject *BPy_StringProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(self, args, kw, pymeth_StringProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr, *default_value = "";
  int maxlen = 0;
  PropertyRNA *prop;
 
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  BPy_EnumProperty_Parse subtype_enum{};
  subtype_enum.items = rna_enum_property_subtype_string_items;
  subtype_enum.value = PROP_NONE;
 
  PyObject *update_fn = nullptr;
  PyObject *get_fn = nullptr;
  PyObject *set_fn = nullptr;
  PyObject *get_transform_fn = nullptr;
  PyObject *set_transform_fn = nullptr;
  PyObject *search_fn = nullptr;
  BPy_EnumProperty_Parse search_options_enum{};
  search_options_enum.items = rna_enum_property_string_search_flag_items;
  search_options_enum.value = PROP_STRING_SEARCH_SUGGESTION;
 
  static const char *_keywords[] = {
      "attr",
      "name",
      "description",
      "translation_context",
      "default",
      "maxlen",
      "options",
      "override",
      "tags",
      "subtype",
      "update",
      "get",
      "set",
      "get_transform",
      "set_transform",
      "search",
      "search_options",
      nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "s"  /* `default` */
      "i"  /* `maxlen` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      "O&" /* `subtype` */
      "O"  /* `update` */
      "O"  /* `get` */
      "O"  /* `set` */
      "O"  /* `get_transform` */
      "O"  /* `set_transform` */
      "O"  /* `search` */
      "O&" /* `search_options` */
      ":StringProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &name,
                                        &description,
                                        &translation_context,
                                        &default_value,
                                        &maxlen,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum,
                                        pyrna_enum_value_parse_string,
                                        &subtype_enum,
                                        &update_fn,
                                        &get_fn,
                                        &set_fn,
                                        &get_transform_fn,
                                        &set_transform_fn,
                                        &search_fn,
                                        pyrna_enum_bitfield_parse_set,
                                        &search_options_enum))
  {
    return nullptr;
  }
 
  if (bpy_prop_callback_check(update_fn, "update", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_fn, "get", 1) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_fn, "set", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_transform_fn, "get_transform", 3) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_transform_fn, "set_transform", 4) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(search_fn, "search", 3) == -1) {
    return nullptr;
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  prop = RNA_def_property(srna, id_data.value, PROP_STRING, subtype_enum.value);
 
  if (maxlen != 0) {
    /* +1 since it includes null terminator. */
    RNA_def_property_string_maxlength(prop, maxlen + 1);
  }
  if (default_value && default_value[0]) {
    RNA_def_property_string_default(prop, default_value);
  }
  RNA_def_property_ui_text(prop, name ? name : id_data.value, description);
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
  bpy_prop_callback_assign_update(prop, update_fn);
  bpy_prop_callback_assign_string(prop,
                                  get_fn,
                                  set_fn,
                                  get_transform_fn,
                                  set_transform_fn,
                                  search_fn,
                                  eStringPropertySearchFlag(search_options_enum.value));
  RNA_def_property_duplicate_pointers(srna, prop);
 
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_EnumProperty_doc,
    ".. function:: EnumProperty("
    "items, "
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "default=None, "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set(), "
    "update=None, "
    "get=None, "
    "set=None, "
    "get_transform=None, "
    "set_transform=None)\n"
    "\n"
    "   Returns a new enumerator property definition.\n"
    "\n"
    "   :arg items: sequence of enum items formatted:\n"
    "      ``[(identifier, name, description, icon, number), ...]``.\n"
    "\n"
    "      The first three elements of the tuples are mandatory.\n"
    "\n"
    "      :identifier: The identifier is used for Python access.\n"
    "         An empty identifier means that the item is a separator\n"
    "      :name: Name for the interface.\n"
    "      :description: Used for documentation and tooltips.\n"
    "      :icon: An icon string identifier or integer icon value\n"
    "         (e.g. returned by :class:`bpy.types.UILayout.icon`)\n"
    "      :number: Unique value used as the identifier for this item (stored in file data).\n"
    "         Use when the identifier may need to change. If the *ENUM_FLAG* option is used,\n"
    "         the values are bit-masks and should be powers of two.\n"
    "\n"
    "      When an item only contains 4 items they define ``(identifier, name, description, "
    "number)``.\n"
    "\n"
    "      Separators may be added using either None (nameless separator),\n"
    "      or a regular item tuple with an empty identifier string, in which case the name,\n"
    "      if non-empty, will be displayed in the UI above the separator line."
    "\n"
    "      For dynamic values a callback can be passed which returns a list in\n"
    "      the same format as the static list.\n"
    "      This function must take 2 arguments ``(self, context)``, **context may be None**.\n"
    "\n"
    "      .. warning::\n"
    "\n"
    "         There is a known bug with using a callback,\n"
    "         Python must keep a reference to the strings returned by the callback or Blender\n"
    "         will misbehave or even crash."
    "\n"
    "   :type items: Iterable["
    "tuple[str, str, str] | "
    "tuple[str, str, str, int] | "
    "tuple[str, str, str, int, int] | "
    "None] | "
    "Callable[[:class:`bpy.types.bpy_struct`, :class:`bpy.types.Context` | None], "
    /* NOTE(@ideasman42): a type alias would be useful here (same as above). */
    "Iterable["
    "tuple[str, str, str] | "
    "tuple[str, str, str, int] | "
    "tuple[str, str, str, int, int] | "
    "None]"
    "]\n" BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC BPY_PROPDEF_CTXT_DOC
    "   :arg default: The default value for this enum, a string from the identifiers used in "
    "*items*, or integer matching an item number.\n"
    "      If the *ENUM_FLAG* option is used this must be a set of such string identifiers "
    "instead.\n"
    "      WARNING: Strings cannot be specified for dynamic enums\n"
    "      (i.e. if a callback function is given as *items* parameter).\n"
    "   :type default: str | int | set[str]\n" BPY_PROPDEF_OPTIONS_ENUM_DOC
        BPY_PROPDEF_OPTIONS_OVERRIDE_DOC BPY_PROPDEF_TAGS_DOC BPY_PROPDEF_UPDATE_DOC
            BPY_PROPDEF_GET_DOC("int") BPY_PROPDEF_SET_DOC("int")
                BPY_PROPDEF_GET_TRANSFORM_DOC("int") BPY_PROPDEF_SET_TRANSFORM_DOC("int"));
static PyObject *BPy_EnumProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(self, args, kw, pymeth_EnumProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr;
  PyObject *default_py = nullptr;
  int default_value = 0;
  PyObject *items, *items_fast;
  const EnumPropertyItem *eitems;
  PropertyRNA *prop;
 
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_enum_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  bool is_itemf = false;
  PyObject *update_fn = nullptr;
  PyObject *get_fn = nullptr;
  PyObject *set_fn = nullptr;
  PyObject *get_transform_fn = nullptr;
  PyObject *set_transform_fn = nullptr;
 
  static const char *_keywords[] = {
      "attr",
      "items",
      "name",
      "description",
      "translation_context",
      "default",
      "options",
      "override",
      "tags",
      "update",
      "get",
      "set",
      "get_transform",
      "set_transform",
      nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "O"  /* `items` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "O"  /* `default` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      "O"  /* `update` */
      "O"  /* `get` */
      "O"  /* `set` */
      "O"  /* `get_transform` */
      "O"  /* `set_transform` */
      ":EnumProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &items,
                                        &name,
                                        &description,
                                        &translation_context,
                                        &default_py,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum,
                                        &update_fn,
                                        &get_fn,
                                        &set_fn,
                                        &get_transform_fn,
                                        &set_transform_fn))
  {
    return nullptr;
  }
 
  if (bpy_prop_callback_check(update_fn, "update", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_fn, "get", 1) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_fn, "set", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(get_transform_fn, "get_transform", 3) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(set_transform_fn, "set_transform", 4) == -1) {
    return nullptr;
  }
 
  if (default_py == Py_None) {
    /* This allows to get same behavior when explicitly passing None as default value,
     * and not defining a default value at all! */
    default_py = nullptr;
  }
 
  /* Items can be a list or a callable.
   * NOTE: Don't use #PyCallable_Check because we need the function code for errors. */
  if (PyFunction_Check(items)) {
    PyCodeObject *f_code = (PyCodeObject *)PyFunction_GET_CODE(items);
    if (f_code->co_argcount != 2) {
      PyErr_Format(PyExc_ValueError,
                   "EnumProperty(...): expected 'items' function to take 2 arguments, not %d",
                   f_code->co_argcount);
      return nullptr;
    }
 
    if (default_py) {
      /* Only support getting integer default values here. */
      if (!py_long_as_int(default_py, &default_value)) {
        /* NOTE: using type error here is odd but python does this for invalid arguments. */
        PyErr_SetString(
            PyExc_TypeError,
            "EnumProperty(...): 'default' can only be an integer when 'items' is a function");
        return nullptr;
      }
    }
 
    is_itemf = true;
    eitems = rna_enum_dummy_NULL_items;
  }
  else {
    if (!(items_fast = PySequence_Fast(
              items,
              "EnumProperty(...): "
              "expected a sequence of tuples for the enum items or a function")))
    {
      return nullptr;
    }
 
    eitems = enum_items_from_py(
        items_fast, (options_enum.value & PROP_ENUM_FLAG) != 0, default_py, &default_value);
 
    if (!eitems) {
      Py_DECREF(items_fast);
      return nullptr;
    }
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  if (options_enum.value & PROP_ENUM_FLAG) {
    prop = RNA_def_enum_flag(
        srna, id_data.value, eitems, default_value, name ? name : id_data.value, description);
  }
  else {
    prop = RNA_def_enum(
        srna, id_data.value, eitems, default_value, name ? name : id_data.value, description);
  }
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
  bpy_prop_callback_assign_update(prop, update_fn);
  bpy_prop_callback_assign_enum(
      prop, get_fn, set_fn, (is_itemf ? items : nullptr), get_transform_fn, set_transform_fn);
  RNA_def_property_duplicate_pointers(srna, prop);
 
  if (is_itemf == false) {
    /* NOTE: this must be postponed until after #RNA_def_property_duplicate_pointers
     * otherwise if this is a generator it may free the strings before we copy them */
    Py_DECREF(items_fast);
 
    MEM_freeN(eitems);
  }
 
  Py_RETURN_NONE;
}
 
StructRNA *pointer_type_from_py(PyObject *value, const char *error_prefix)
{
  StructRNA *srna;
 
  srna = srna_from_self(value, "");
  if (!srna) {
    if (PyErr_Occurred()) {
      PyObject *msg = PyC_ExceptionBuffer();
      const char *msg_char = PyUnicode_AsUTF8(msg);
      PyErr_Clear();
 
      PyErr_Format(
          PyExc_TypeError, "%.200s expected an RNA type, failed with: %s", error_prefix, msg_char);
      Py_DECREF(msg);
    }
    else {
      PyErr_Format(PyExc_TypeError,
                   "%.200s expected an RNA type, failed with type '%s'",
                   error_prefix,
                   Py_TYPE(value)->tp_name);
    }
    return nullptr;
  }
 
  return srna;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_PointerProperty_doc,
    ".. function:: PointerProperty("
    "type, "
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set(), "
    "poll=None, "
    "update=None)\n"
    "\n"
    "   Returns a new pointer property definition.\n"
    "\n" BPY_PROPDEF_POINTER_TYPE_DOC BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC
        BPY_PROPDEF_CTXT_DOC BPY_PROPDEF_OPTIONS_DOC BPY_PROPDEF_OPTIONS_OVERRIDE_DOC
            BPY_PROPDEF_TAGS_DOC BPY_PROPDEF_POLL_DOC BPY_PROPDEF_UPDATE_DOC
    "\n"
    ".. note:: Pointer properties do not support storing references to embedded IDs "
    "(e.g. :class:`bpy.types.Scene.collection`, :class:`bpy.types.Material.node_tree`).\n"
    "   These should exclusively be referenced and accessed through their owner ID "
    "(e.g. the scene or material).\n");
PyObject *BPy_PointerProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(
        self, args, kw, pymeth_PointerProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr;
  PropertyRNA *prop;
  StructRNA *ptype;
  PyObject *type = Py_None;
 
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  PyObject *update_fn = nullptr, *poll_fn = nullptr;
 
  static const char *_keywords[] = {
      "attr",
      "type",
      "name",
      "description",
      "translation_context",
      "options",
      "override",
      "tags",
      "poll",
      "update",
      nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "O"  /* `type` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      "O"  /* `poll` */
      "O"  /* `update` */
      ":PointerProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &type,
                                        &name,
                                        &description,
                                        &translation_context,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum,
                                        &poll_fn,
                                        &update_fn))
  {
    return nullptr;
  }
 
  ptype = pointer_type_from_py(type, "PointerProperty(...)");
  if (!ptype) {
    return nullptr;
  }
  if (!RNA_struct_is_a(ptype, &RNA_PropertyGroup) && !RNA_struct_is_ID(ptype)) {
    PyErr_Format(PyExc_TypeError,
                 "PointerProperty(...) expected an RNA type derived from %.200s or %.200s",
                 RNA_struct_ui_name(&RNA_ID),
                 RNA_struct_ui_name(&RNA_PropertyGroup));
    return nullptr;
  }
  if (bpy_prop_callback_check(update_fn, "update", 2) == -1) {
    return nullptr;
  }
  if (bpy_prop_callback_check(poll_fn, "poll", 2) == -1) {
    return nullptr;
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  prop = RNA_def_pointer_runtime(
      srna, id_data.value, ptype, name ? name : id_data.value, description);
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
 
  if (RNA_struct_idprops_contains_datablock(ptype)) {
    if (RNA_struct_is_a(srna, &RNA_PropertyGroup)) {
      RNA_def_struct_flag(srna, STRUCT_CONTAINS_DATABLOCK_IDPROPERTIES);
    }
  }
  bpy_prop_callback_assign_update(prop, update_fn);
  bpy_prop_callback_assign_pointer(prop, poll_fn);
  RNA_def_property_duplicate_pointers(srna, prop);
 
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_CollectionProperty_doc,
    ".. function:: CollectionProperty("
    "type, "
    "*, "
    "name=\"\", "
    "description=\"\", "
    "translation_context=\"*\", "
    "options={'ANIMATABLE'}, "
    "override=set(), "
    "tags=set())\n"
    "\n"
    "   Returns a new collection property definition.\n"
    "\n" BPY_PROPDEF_COLLECTION_TYPE_DOC BPY_PROPDEF_NAME_DOC BPY_PROPDEF_DESC_DOC
        BPY_PROPDEF_CTXT_DOC BPY_PROPDEF_OPTIONS_DOC BPY_PROPDEF_OPTIONS_OVERRIDE_COLLECTION_DOC
            BPY_PROPDEF_TAGS_DOC);
PyObject *BPy_CollectionProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
  { /* Keep this block first. */
    PyObject *deferred_result;
    srna = bpy_prop_deferred_data_or_srna(
        self, args, kw, pymeth_CollectionProperty, &deferred_result);
    if (srna == nullptr) {
      return deferred_result;
    }
  }
 
  BPy_PropIDParse id_data{};
  id_data.srna = srna;
 
  const char *name = nullptr, *description = "";
  const char *translation_context = nullptr;
  PropertyRNA *prop;
  StructRNA *ptype;
  PyObject *type = Py_None;
 
  BPy_EnumProperty_Parse options_enum{};
  options_enum.items = rna_enum_property_flag_items;
  options_enum.value = 0;
 
  BPy_EnumProperty_Parse override_enum{};
  override_enum.items = rna_enum_property_override_flag_collection_items;
  override_enum.value = 0;
 
  BPy_EnumProperty_Parse_WithSRNA tags_enum{};
  tags_enum.srna = srna;
 
  static const char *_keywords[] = {
      "attr",
      "type",
      "name",
      "description",
      "translation_context",
      "options",
      "override",
      "tags",
      nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "O&" /* `attr` */
      "O"  /* `type` */
      "|$" /* Optional, keyword only arguments. */
      "s"  /* `name` */
      "s"  /* `description` */
      "s"  /* `translation_context` */
      "O&" /* `options` */
      "O&" /* `override` */
      "O&" /* `tags` */
      ":CollectionProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args,
                                        kw,
                                        &_parser,
                                        bpy_prop_arg_parse_id,
                                        &id_data,
                                        &type,
                                        &name,
                                        &description,
                                        &translation_context,
                                        pyrna_enum_bitfield_parse_set,
                                        &options_enum,
                                        pyrna_enum_bitfield_parse_set,
                                        &override_enum,
                                        bpy_prop_arg_parse_tag_defines,
                                        &tags_enum))
  {
    return nullptr;
  }
 
  ptype = pointer_type_from_py(type, "CollectionProperty(...):");
  if (!ptype) {
    return nullptr;
  }
 
  if (!RNA_struct_is_a(ptype, &RNA_PropertyGroup)) {
    PyErr_Format(PyExc_TypeError,
                 "CollectionProperty(...) expected an RNA type derived from %.200s",
                 RNA_struct_ui_name(&RNA_PropertyGroup));
    return nullptr;
  }
 
  if (id_data.prop_free_handle != nullptr) {
    RNA_def_property_free_identifier_deferred_finish(srna, id_data.prop_free_handle);
  }
  prop = RNA_def_collection_runtime(
      srna, id_data.value, ptype, name ? name : id_data.value, description);
  if (translation_context) {
    RNA_def_property_translation_context(prop, translation_context);
  }
 
  if (tags_enum.base.is_set) {
    RNA_def_property_tags(prop, tags_enum.base.value);
  }
  if (options_enum.is_set) {
    bpy_prop_assign_flag(prop, options_enum.value);
  }
  if (override_enum.is_set) {
    bpy_prop_assign_flag_override(prop, override_enum.value);
  }
 
  if (RNA_struct_idprops_contains_datablock(ptype)) {
    if (RNA_struct_is_a(srna, &RNA_PropertyGroup)) {
      RNA_def_struct_flag(srna, STRUCT_CONTAINS_DATABLOCK_IDPROPERTIES);
    }
  }
  RNA_def_property_duplicate_pointers(srna, prop);
 
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    BPy_RemoveProperty_doc,
    ".. function:: RemoveProperty(cls, attr)\n"
    "\n"
    "   Removes a dynamically defined property.\n"
    "\n"
    "   :arg cls: The class containing the property (must be a positional argument).\n"
    "   :type cls: type\n"
    "   :arg attr: Property name (must be passed as a keyword).\n"
    "   :type attr: str\n"
    "\n"
    ".. note:: Typically this function doesn't need to be accessed directly.\n"
    "   Instead use ``del cls.attr``\n");
static PyObject *BPy_RemoveProperty(PyObject *self, PyObject *args, PyObject *kw)
{
  StructRNA *srna;
 
  if (PyTuple_GET_SIZE(args) == 1) {
    PyObject *ret;
    self = PyTuple_GET_ITEM(args, 0);
    args = PyTuple_New(0);
    ret = BPy_RemoveProperty(self, args, kw);
    Py_DECREF(args);
    return ret;
  }
  if (PyTuple_GET_SIZE(args) > 1) {
    PyErr_SetString(PyExc_ValueError, "expected one positional arg, one keyword arg");
    return nullptr;
  }
 
  srna = srna_from_self(self, "RemoveProperty(...):");
  if (srna == nullptr && PyErr_Occurred()) {
    return nullptr; /* self's type was compatible but error getting the srna */
  }
  if (srna == nullptr) {
    PyErr_SetString(PyExc_TypeError, "RemoveProperty(): struct rna not available for this type");
    return nullptr;
  }
 
  const char *id = nullptr;
 
  static const char *_keywords[] = {
      "attr",
      nullptr,
  };
  static _PyArg_Parser _parser = {
      PY_ARG_PARSER_HEAD_COMPAT()
      "s" /* `attr` */
      ":RemoveProperty",
      _keywords,
      nullptr,
  };
  if (!_PyArg_ParseTupleAndKeywordsFast(args, kw, &_parser, &id)) {
    return nullptr;
  }
 
  if (RNA_def_property_free_identifier(srna, id) != 1) {
    PyErr_Format(PyExc_TypeError, "RemoveProperty(): '%s' not a defined dynamic property", id);
    return nullptr;
  }
 
  Py_RETURN_NONE;
}

 
/* -------------------------------------------------------------------- */
 
#ifdef __GNUC__
#  ifdef __clang__
#    pragma clang diagnostic push
#    pragma clang diagnostic ignored "-Wcast-function-type"
#  else
#    pragma GCC diagnostic push
#    pragma GCC diagnostic ignored "-Wcast-function-type"
#  endif
#endif
 
static PyMethodDef props_methods[] = {
    {"BoolProperty",
     (PyCFunction)BPy_BoolProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_BoolProperty_doc},
    {"BoolVectorProperty",
     (PyCFunction)BPy_BoolVectorProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_BoolVectorProperty_doc},
    {"IntProperty",
     (PyCFunction)BPy_IntProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_IntProperty_doc},
    {"IntVectorProperty",
     (PyCFunction)BPy_IntVectorProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_IntVectorProperty_doc},
    {"FloatProperty",
     (PyCFunction)BPy_FloatProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_FloatProperty_doc},
    {"FloatVectorProperty",
     (PyCFunction)BPy_FloatVectorProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_FloatVectorProperty_doc},
    {"StringProperty",
     (PyCFunction)BPy_StringProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_StringProperty_doc},
    {"EnumProperty",
     (PyCFunction)BPy_EnumProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_EnumProperty_doc},
    {"PointerProperty",
     (PyCFunction)BPy_PointerProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_PointerProperty_doc},
    {"CollectionProperty",
     (PyCFunction)BPy_CollectionProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_CollectionProperty_doc},
 
    {"RemoveProperty",
     (PyCFunction)BPy_RemoveProperty,
     METH_VARARGS | METH_KEYWORDS,
     BPy_RemoveProperty_doc},
    {nullptr, nullptr, 0, nullptr},
};
 
#ifdef __GNUC__
#  ifdef __clang__
#    pragma clang diagnostic pop
#  else
#    pragma GCC diagnostic pop
#  endif
#endif
 
static int props_visit(PyObject * /*self*/, visitproc visit, void *arg)
{
  LISTBASE_FOREACH (BPyPropStore *, prop_store, &g_bpy_prop_store_list) {
    PyObject **py_data = (PyObject **)&prop_store->py_data;
    for (int i = 0; i < BPY_PROP_STORE_PY_DATA_SIZE; i++) {
      Py_VISIT(py_data[i]);
    }
  }
  return 0;
}
 
static int props_clear(PyObject * /*self*/)
{
  LISTBASE_FOREACH (BPyPropStore *, prop_store, &g_bpy_prop_store_list) {
    PyObject **py_data = (PyObject **)&prop_store->py_data;
    for (int i = 0; i < BPY_PROP_STORE_PY_DATA_SIZE; i++) {
      Py_CLEAR(py_data[i]);
    }
  }
  return 0;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    props_module_doc,
    "This module defines properties to extend Blender's internal data. The result of these "
    "functions"
    " is used to assign properties to classes registered with Blender and can't be used "
    "directly.\n"
    "\n"
    ".. note:: All parameters to these functions must be passed as keywords.\n");
static PyModuleDef props_module = {
    /*m_base*/ PyModuleDef_HEAD_INIT,
    /*m_name*/ "bpy.props",
    /*m_doc*/ props_module_doc,
    /*m_size*/ -1, /* multiple "initialization" just copies the module dict. */
    /*m_methods*/ props_methods,
    /*m_slots*/ nullptr,
    /*m_traverse*/ props_visit,
    /*m_clear*/ props_clear,
    /*m_free*/ nullptr,
};
 
PyObject *BPY_rna_props()
{
  PyObject *submodule;
  PyObject *submodule_dict;
 
  submodule = PyModule_Create(&props_module);
  PyDict_SetItemString(PyImport_GetModuleDict(), props_module.m_name, submodule);
 
  /* API needs the PyObjects internally. */
  submodule_dict = PyModule_GetDict(submodule);
 
#define ASSIGN_STATIC(_name) pymeth_##_name = PyDict_GetItemString(submodule_dict, #_name)
 
  ASSIGN_STATIC(BoolProperty);
  ASSIGN_STATIC(BoolVectorProperty);
  ASSIGN_STATIC(IntProperty);
  ASSIGN_STATIC(IntVectorProperty);
  ASSIGN_STATIC(FloatProperty);
  ASSIGN_STATIC(FloatVectorProperty);
  ASSIGN_STATIC(StringProperty);
  ASSIGN_STATIC(EnumProperty);
  ASSIGN_STATIC(PointerProperty);
  ASSIGN_STATIC(CollectionProperty);
  ASSIGN_STATIC(RemoveProperty);
 
  if (PyType_Ready(&bpy_prop_deferred_Type) < 0) {
    return nullptr;
  }
  PyModule_AddType(submodule, &bpy_prop_deferred_Type);
 
  /* Run this when properties are freed. */
  RNA_def_property_free_pointers_set_py_data_callback(bpy_prop_py_data_remove);
 
  return submodule;
}
 
void BPY_rna_props_clear_all()
{
  /* Remove all user counts, so this isn't considered a leak from Python's perspective. */
  props_clear(nullptr);
 
  /* Running is harmless, but redundant. */
  RNA_def_property_free_pointers_set_py_data_callback(nullptr);
 
  /* Include as it's correct, in practice this should never be used again. */
  BLI_listbase_clear(&g_bpy_prop_store_list);
}