json.h File Reference

#include <stddef.h>

Go to the source code of this file.

Classes
struct	jsmntok
struct	jsmn_parser

Macros
#define	JSMN_API   extern

Typedefs
typedef struct jsmntok	jsmntok_t
typedef struct jsmn_parser	jsmn_parser

Enumerations
enum	jsmntype_t {   JSMN_UNDEFINED = 0 , JSMN_OBJECT = 1 << 0 , JSMN_ARRAY = 1 << 1 , JSMN_STRING = 1 << 2 ,   JSMN_PRIMITIVE = 1 << 3 }
enum	jsmnerr { JSMN_ERROR_NOMEM = -1 , JSMN_ERROR_INVAL = -2 , JSMN_ERROR_PART = -3 }

Functions
void	jsmn_init (jsmn_parser *parser)
int	jsmn_parse (jsmn_parser *parser, const char *js, const size_t len, jsmntok_t *tokens, const unsigned int num_tokens)

Macro Definition Documentation

JSMN_API

#define JSMN_API   extern

Typedef Documentation

jsmn_parser

typedef struct jsmn_parser jsmn_parser

JSON parser. Contains an array of token blocks available. Also stores the string being parsed now and current position in that string.

jsmntok_t

typedef struct jsmntok jsmntok_t

JSON token description. type type (object, array, string etc.) start start position in JSON data string end end position in JSON data string

Enumeration Type Documentation

jsmnerr

enum jsmnerr

Enumerator
JSMN_ERROR_NOMEM
JSMN_ERROR_INVAL
JSMN_ERROR_PART

jsmntype_t

enum jsmntype_t

JSON type identifier. Basic types are: o Object o Array o String o Other primitive: number, boolean (true/false) or null

Enumerator
JSMN_UNDEFINED
JSMN_OBJECT
JSMN_ARRAY
JSMN_STRING
JSMN_PRIMITIVE

Function Documentation

jsmn_init()

void jsmn_init ( jsmn_parser * parser )

extern

Create JSON parser over an array of tokens

Creates a new parser based over a given buffer with an array of tokens available.

jsmn_parse()

int jsmn_parse ( jsmn_parser * parser, const char * js, const size_t len, jsmntok_t * tokens, const unsigned int num_tokens )

extern

Run JSON parser. It parses a JSON data string into and array of tokens, each describing a single JSON object.

Parse JSON string and fill tokens.