Files
test/source/blender/python/generic/py_capi_rna.hh
Campbell Barton 6253a33aa3 Cleanup: use nodiscard attribute for functions in the Python API
In most (cases functions returning a PyObject pointer
requires it to be used by the caller, declare functions in the Python
API with the `nodiscard` attribute.
2025-06-28 10:15:27 +10:00

79 lines
2.5 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/**
* \file
* \ingroup pygen
*/
#pragma once
#include <Python.h>
struct EnumPropertyItem;
/**
* Convert all items into a single comma separated string.
* Use for creating useful error messages.
*/
[[nodiscard]] char *pyrna_enum_repr(const EnumPropertyItem *item);
/**
* Same as #RNA_enum_value_from_id, but raises an exception.
*/
[[nodiscard]] int pyrna_enum_value_from_id(const EnumPropertyItem *item,
const char *identifier,
int *r_value,
const char *error_prefix);
/**
* Takes a set of strings and map it to and array of booleans.
*
* Useful when the values aren't flags.
*
* \param type_convert_sign: Maps signed to unsigned range,
* needed when we want to use the full range of a signed short/char.
*/
[[nodiscard]] unsigned int *pyrna_enum_bitmap_from_set(const EnumPropertyItem *items,
PyObject *value,
int type_size,
bool type_convert_sign,
int bitmap_size,
const char *error_prefix);
/**
* 'value' _must_ be a set type, error check before calling.
*/
[[nodiscard]] int pyrna_enum_bitfield_from_set(const EnumPropertyItem *items,
PyObject *value,
int *r_value,
const char *error_prefix);
[[nodiscard]] PyObject *pyrna_enum_bitfield_as_set(const EnumPropertyItem *items, int value);
/**
* Data for #pyrna_enum_value_parse_string & #pyrna_enum_bitfield_parse_set parsing utilities.
* Use with #PyArg_ParseTuple's `O&` formatting.
*/
struct BPy_EnumProperty_Parse {
const EnumPropertyItem *items;
/**
* Set when the value was successfully parsed.
* Useful if the input ever needs to be included in an error message.
* (if the value is not supported under certain conditions).
*/
PyObject *value_orig;
int value;
bool is_set;
};
/**
* Use with #PyArg_ParseTuple's `O&` formatting.
*/
[[nodiscard]] int pyrna_enum_value_parse_string(PyObject *o, void *p);
/**
* Use with #PyArg_ParseTuple's `O&` formatting.
*/
[[nodiscard]] int pyrna_enum_bitfield_parse_set(PyObject *o, void *p);