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/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2013-2020 Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef SUDO_JSON_H
#define SUDO_JSON_H
#include <sys/types.h> /* for id_t */
#ifdef HAVE_STDBOOL_H
# include <stdbool.h>
#else
# include "compat/stdbool.h"
#endif
/*
* JSON values may be of the following types.
*/
enum json_value_type {
JSON_STRING,
JSON_ID,
JSON_NUMBER,
JSON_OBJECT,
JSON_ARRAY,
JSON_BOOL,
JSON_NULL
};
/*
* JSON value suitable for printing.
* Note: this does not support object values.
*/
struct json_value {
enum json_value_type type;
union {
const char *string;
long long number;
id_t id;
bool boolean;
} u;
};
struct json_container {
char *buf;
unsigned int buflen;
unsigned int bufsize;
unsigned int indent_level;
unsigned int indent_increment;
bool minimal;
bool memfatal;
bool need_comma;
bool quiet;
};
sudo_dso_public bool sudo_json_init_v1(struct json_container *jsonc, int indent, bool minimal, bool memfatal);
sudo_dso_public bool sudo_json_init_v2(struct json_container *jsonc, int indent, bool minimal, bool memfatal, bool quiet);
#define sudo_json_init(_a, _b, _c, _d, _e) sudo_json_init_v2((_a), (_b), (_c), (_d), (_e))
sudo_dso_public void sudo_json_free_v1(struct json_container *jsonc);
#define sudo_json_free(_a) sudo_json_free_v1((_a))
sudo_dso_public bool sudo_json_open_object_v1(struct json_container *jsonc, const char *name);
#define sudo_json_open_object(_a, _b) sudo_json_open_object_v1((_a), (_b))
sudo_dso_public bool sudo_json_close_object_v1(struct json_container *jsonc);
#define sudo_json_close_object(_a) sudo_json_close_object_v1((_a))
sudo_dso_public bool sudo_json_open_array_v1(struct json_container *jsonc, const char *name);
#define sudo_json_open_array(_a, _b) sudo_json_open_array_v1((_a), (_b))
sudo_dso_public bool sudo_json_close_array_v1(struct json_container *jsonc);
#define sudo_json_close_array(_a) sudo_json_close_array_v1((_a))
sudo_dso_public bool sudo_json_add_value_v1(struct json_container *jsonc, const char *name, struct json_value *value);
#define sudo_json_add_value(_a, _b, _c) sudo_json_add_value_v1((_a), (_b), (_c))
sudo_dso_public bool sudo_json_add_value_as_object_v1(struct json_container *jsonc, const char *name, struct json_value *value);
#define sudo_json_add_value_as_object(_a, _b, _c) sudo_json_add_value_as_object_v1((_a), (_b), (_c))
sudo_dso_public char *sudo_json_get_buf_v1(struct json_container *jsonc);
#define sudo_json_get_buf(_a) sudo_json_get_buf_v1((_a))
sudo_dso_public unsigned int sudo_json_get_len_v1(struct json_container *jsonc);
#define sudo_json_get_len(_a) sudo_json_get_len_v1((_a))
#endif /* SUDO_JSON_H */
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