json.h File Reference

spa/utils/json.h More...

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Data Structures
struct	spa_json

Macros
#define	SPA_JSON_ERROR_FLAG   0x100
#define	SPA_JSON_INIT(data, size)   ((struct spa_json) { (data), (data)+(size), 0, 0, 0 })
#define	SPA_JSON_ENTER(iter)   ((struct spa_json) { (iter)->cur, (iter)->end, (iter), (iter)->state & 0xff0, 0 })
#define	SPA_JSON_SAVE(iter)   ((struct spa_json) { (iter)->cur, (iter)->end, NULL, (iter)->state, 0 })
#define	_SPA_ERROR(reason)   { err = __ERROR_ ## reason; goto error; }
#define	__PUT(c)   { if (len < size) *str++ = c; len++; }

Functions
static void	spa_json_init (struct spa_json *iter, const char *data, size_t size)
static void	spa_json_enter (struct spa_json *iter, struct spa_json *sub)
static int	spa_json_next (struct spa_json *iter, const char **value)
	Get the next token.
static bool	spa_json_get_error (struct spa_json *iter, const char *start, struct spa_error_location *loc)
	Return it there was a parse error, and its possible location.
static int	spa_json_enter_container (struct spa_json *iter, struct spa_json *sub, char type)
static int	spa_json_is_container (const char *val, int len)
static int	spa_json_container_len (struct spa_json *iter, const char *value, int len 1)
	Return length of container at current position, starting at value.
static int	spa_json_is_object (const char *val, int len)
static int	spa_json_enter_object (struct spa_json *iter, struct spa_json *sub)
static bool	spa_json_is_array (const char *val, int len)
static int	spa_json_enter_array (struct spa_json *iter, struct spa_json *sub)
static bool	spa_json_is_null (const char *val, int len)
static int	spa_json_parse_float (const char *val, int len, float *result)
static bool	spa_json_is_float (const char *val, int len)
static int	spa_json_get_float (struct spa_json *iter, float *res)
static char *	spa_json_format_float (char *str, int size, float val)
static int	spa_json_parse_int (const char *val, int len, int *result)
static bool	spa_json_is_int (const char *val, int len)
static int	spa_json_get_int (struct spa_json *iter, int *res)
static bool	spa_json_is_true (const char *val, int len)
static bool	spa_json_is_false (const char *val, int len)
static bool	spa_json_is_bool (const char *val, int len)
static int	spa_json_parse_bool (const char *val, int len, bool *result)
static int	spa_json_get_bool (struct spa_json *iter, bool *res)
static bool	spa_json_is_string (const char *val, int len)
static int	spa_json_parse_hex (const char *p, int num, uint32_t *res)
static int	spa_json_parse_stringn (const char *val, int len, char *result, int maxlen)
static int	spa_json_parse_string (const char *val, int len, char *result)
static int	spa_json_get_string (struct spa_json *iter, char *res, int maxlen)
static int	spa_json_encode_string (char *str, int size, const char *val)

Detailed Description

spa/utils/json.h

Macro Definition Documentation

_SPA_ERROR

#define _SPA_ERROR

(

reason

)

{ err = __ERROR_ ## reason; goto error; }

__PUT

#define __PUT

(

c

)

{ if (len < size) *str++ = c; len++; }