--- libelwix/inc/elwix/ajson.h 2017/11/24 10:29:15 1.1.2.2 +++ libelwix/inc/elwix/ajson.h 2017/11/28 00:46:53 1.1.2.5 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: ajson.h,v 1.1.2.2 2017/11/24 10:29:15 misho Exp $ +* $Id: ajson.h,v 1.1.2.5 2017/11/28 00:46:53 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -53,9 +53,7 @@ typedef enum { J_OBJECT = 1, J_ARRAY = 2, J_STRING = 3, - J_NUMBER = 4, - J_BOOL = 5, - J_NULL = 6 + J_VALUE = 4 } jtype_t; /* JSON error numbers */ @@ -63,22 +61,16 @@ typedef enum { J_ERR_OK = 0, J_ERR_NOMEM = 1, J_ERR_INVAL = 2, - J_ERR_PART = 3 + J_ERR_PART = 3, + J_ERR_PARAM = 4 } jerr_t; -/* JSON error strings */ -typedef const char jerrstr[] = { - "No error", - "Not enough tokens were provided", - "Invalid character", - "JSON string isn't full", - NULL -}; - -typedef struct _tagParser { - unsigned long pos; - unsigned long next; - long parent; +typedef struct _tagHandler { + unsigned long h_pos; + unsigned long h_next; + long h_parent; + void *h_alloc; + int h_strict; } json_t; typedef struct _tagToken { @@ -94,9 +86,10 @@ typedef struct _tagToken { * json_init() - Initialize JSON handler * * @json = JSON handler, if there is NULL then dynamically will be allocated - * return: =NULL error or !=NULL ready for use JSON handler. + * @jstrict = JSON strict mode, when we select strict mode every unquoted value is error + * return: =NULL error or !=NULL ready for use JSON handler and should be free with json_free() */ -json_t *json_init(json_t * __restrict json); +json_t *json_init(json_t * __restrict json, int jstrict); /* * json_free() - Free JSON handler @@ -104,7 +97,7 @@ json_t *json_init(json_t * __restrict json); * @json = JSON handler * return: none */ -void json_free(json_t **json); +void json_free(json_t * __restrict json); /* * json_parse() - Parse JSON string @@ -118,6 +111,52 @@ void json_free(json_t **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 array + * + * @jstr = JSON string + * @tok = Token for convert + * return: =NULL error or !=NULL allocated array with 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