mirror of
https://gitlab.freedesktop.org/monado/monado.git
synced 2025-01-26 00:21:47 +00:00
120 lines
2.5 KiB
C
120 lines
2.5 KiB
C
// Copyright 2019-2020, Collabora, Ltd.
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
/*!
|
|
* @file
|
|
* @brief Tiny JSON wrapper around cJSON header.
|
|
* @author Jakob Bornecrantz <jakob@collabora.com>
|
|
* @author Ryan Pavlik <ryan.pavlik@collabora.com>
|
|
* @ingroup aux_util
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "xrt/xrt_compiler.h"
|
|
#include "xrt/xrt_defines.h"
|
|
|
|
#include "cjson/cJSON.h"
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif // __cplusplus
|
|
|
|
/*!
|
|
* @brief Get a JSON object by string from a JSON object.
|
|
*
|
|
* @return The JSON object with the given name if successful, NULL if not.
|
|
*/
|
|
const cJSON *
|
|
u_json_get(const cJSON *json, const char *f);
|
|
|
|
/*!
|
|
* @brief Parse a string from a JSON object into a char array.
|
|
*
|
|
* @return true if successful, false if string does not fit in
|
|
* array or any other error.
|
|
*/
|
|
bool
|
|
u_json_get_string_into_array(const cJSON *json, char *out, size_t max_size);
|
|
|
|
/*!
|
|
* @brief Parse an bool from a JSON object.
|
|
*
|
|
* @return true if successful, false if not.
|
|
*/
|
|
bool
|
|
u_json_get_bool(const cJSON *json, bool *out_bool);
|
|
|
|
/*!
|
|
* @brief Parse an int from a JSON object.
|
|
*
|
|
* @return true if successful, false if not.
|
|
*/
|
|
bool
|
|
u_json_get_int(const cJSON *json, int *out_int);
|
|
|
|
/*!
|
|
* @brief Parse a float from a JSON object.
|
|
*
|
|
* @return true if successful, false if not.
|
|
*/
|
|
bool
|
|
u_json_get_float(const cJSON *json, float *out_float);
|
|
|
|
/*!
|
|
* @brief Parse a double from a JSON object.
|
|
*
|
|
* @return true if successful, false if not.
|
|
*/
|
|
bool
|
|
u_json_get_double(const cJSON *json, double *out_double);
|
|
|
|
/*!
|
|
* @brief Parse a vec3 from a JSON object.
|
|
*
|
|
* @return true if successful, false if not.
|
|
*/
|
|
bool
|
|
u_json_get_vec3(const cJSON *json, struct xrt_vec3 *out_vec3);
|
|
|
|
/*!
|
|
* @brief Parse a vec3 from a JSON array.
|
|
*
|
|
* @return true if successful, false if not.
|
|
*/
|
|
bool
|
|
u_json_get_vec3_array(const cJSON *json, struct xrt_vec3 *out_vec3);
|
|
|
|
/*!
|
|
* @brief Parse a quaternion from a JSON object.
|
|
*
|
|
* @return true if successful, false if not.
|
|
*/
|
|
bool
|
|
u_json_get_quat(const cJSON *json, struct xrt_quat *out_quat);
|
|
|
|
/*!
|
|
* @brief Parse up to max_size floats from a JSON array.
|
|
*
|
|
* @return the number of elements set.
|
|
*/
|
|
size_t
|
|
u_json_get_float_array(const cJSON *json_array,
|
|
float *out_array,
|
|
size_t max_size);
|
|
|
|
/*!
|
|
* @brief Parse up to max_size doubles from a JSON array.
|
|
*
|
|
* @return the number of elements set.
|
|
*/
|
|
size_t
|
|
u_json_get_double_array(const cJSON *json_array,
|
|
double *out_array,
|
|
size_t max_size);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif // __cplusplus
|