str_json.h

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#ifndef _STR_JSON_JS_
#define _STR_JSON_JS_

#define STR_JSON_INITIALIZER { .len = 0, .str=NULL, .alloc_size=0 }

typedef struct {
  size_t len; // string length
  char *str;
  size_t alloc_size; // allocated size
} t_str_json;

// json format string for errors
extern const char fmt_error[];

// json format string for the detection corners
extern const char fmt_det_point[];

// json format string for the detection with pose
extern const char fmt_det_point_pose[];

int str_json_create ( t_str_json *str_json, size_t size_bytes );

int str_json_destroy ( t_str_json *str_json );

void str_json_clear ( t_str_json *str_json );

size_t str_json_concat ( t_str_json *str_json_dest, const char *source_c_str );

size_t str_json_printf ( t_str_json *str_json_dest, const char *format, ... );

#endif