--- libelwix/inc/elwix/ajson.h 2017/11/27 19:37:31 1.1.2.4 +++ libelwix/inc/elwix/ajson.h 2017/11/28 11:14:00 1.1.2.7 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: ajson.h,v 1.1.2.4 2017/11/27 19:37:31 misho Exp $ +* $Id: ajson.h,v 1.1.2.7 2017/11/28 11:14:00 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -72,14 +72,22 @@ typedef struct _tagHandler { void *h_alloc; int h_strict; } json_t; +#define json_toksnum(x) (x)->h_next typedef struct _tagToken { + long tok_idx; jtype_t tok_type; long tok_start; long tok_end; long tok_size; long tok_parent; } jtok_t; +#define json_toktype(x) (x)->tok_type +#define json_toksize(x) (x)->tok_size +#define json_toklen(x) ((x)->tok_end - (x)->tok_start) +#define json_tokstr(j, x) ((j) + (x)->tok_start) +#define json_tokstrcpy(d, j, x) { strncpy((d), json_tokstr((j), (x)), json_toklen(x)); \ + (d)[json_toklen(x)] = 0; } /* @@ -111,6 +119,52 @@ void json_free(json_t * __restrict json); */ unsigned int json_parse(json_t * __restrict json, const char *jstr, size_t jlen, jtok_t * __restrict jtoks, unsigned int toksnum); + +/* + * json_token2val() - Return token to AIT variable + * + * @jstr = JSON string + * @tok = Token for convert + * @return =NULL error or !=NULL variable, after use should be ait_freeVar() + */ +ait_val_t *json_token2val(const char *jstr, jtok_t * __restrict tok); +/* + * json_token2str() - Return token to string + * + * @jstr = JSON string + * @tok = Token for convert + * @return =NULL error or !=NULL allocated str, after use should be e_free() + */ +char *json_token2str(const char *jstr, jtok_t * __restrict tok); +/* + * json_token2num() - Return token to numeric + * + * @jstr = JSON string + * @tok = Token for convert + * @return number + */ +long json_token2num(const char *jstr, jtok_t * __restrict tok); +/* + * json_token2array() - Convert token to string array + * + * @jstr = JSON string + * @tok = Token for convert + * return: =NULL error or !=NULL allocated array with string variables, + * after use should be ait_freeVars() + */ +array_t *json_token2array(const char *jstr, jtok_t * __restrict tok); + +/* + * json_findbykey() - Find data by key + * + * @jstr = JSON string + * @key = Search key + * @toks = Parsed tokens + * @toksnum = Number of parsed tokens + * return: =NULL error or !=NULL data token found + */ +jtok_t *json_findbykey(const char *jstr, const char *key, + jtok_t * __restrict toks, int toksnum); #endif