n2n/include/json.h
Hamish Coleman 04ce678969 iwym: json.h
2023-06-14 19:52:10 +01:00

65 lines
1.8 KiB
C

/**
* (C) 2007-22 - ntop.org and contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not see see <http://www.gnu.org/licenses/>
*
*/
// taken from (and modified)
// https://github.com/Logan007/C-Simple-JSON-Parser
// which is declared license-free code by the author according to
// https://github.com/forkachild/C-Simple-JSON-Parser/issues/3#issuecomment-1073520808
#ifndef JSON_H
#define JSON_H
#define json_str_is_whitespace(x) x == '\r' || x == '\n' || x == '\t' || x == ' '
#define json_str_is_numeral(x) (x >= '0' && x <= '9') || x == 'e' || x == 'E' \
|| x == '.' || x == '+' || x == '-'
#define json_str_remove_whitespace_calc_offset(x, y) while(json_str_is_whitespace(*x)) { x++; y++; }
typedef enum {
JSON_STRING = 0,
JSON_DOUBLE,
JSON_OBJECT
} json_value_type;
typedef struct _jsonobject {
struct _jsonpair *pairs;
int count;
} json_object_t;
typedef struct _jsonpair {
char *key;
union _jsonvalue *value;
json_value_type type;
} json_pair_t;
typedef union _jsonvalue {
char *string_value;
double double_value;
struct _jsonobject *json_object;
} json_value_t;
json_object_t *json_parse (char *str);
void json_free (json_object_t *obj);
#endif