/**
* @brief
* add node to json list
*
* @param[in] ntype - node type
* @param[in] vtype - value type
* @param[in] key - node key
* @param[in] value - value for node
*
* @return structure handle
* @retval structure handle to JsonNode list success
* @retval NULL error
*
*/
JsonNode*
add_json_node(JsonNodeType ntype, JsonValueType vtype, JsonEscapeType esc_type, char *key, void *value) {
int rc = 0;
char *ptr = NULL;
char *pc = NULL;
JsonNode *node = NULL;
node = create_json_node();
if (node == NULL) {
fprintf(stderr, "Json Node: out of memory\n");
return NULL;
}
node->node_type = ntype;
if (key != NULL) {
ptr = strdup((char *)key);
if (ptr == NULL) {
fprintf(stderr, "Json Node: out of memory\n");
return NULL;
}
node->key = ptr;
}
if (vtype == JSON_NULL && value != NULL) {
(void)strtod(value, &pc);
while (pc) {
if (isspace(*pc))
pc++;
else
break;
}
if (strcmp(pc, "") == 0) {
node->value_type = JSON_NUMERIC;
ptr = strdup(value);
if (ptr == NULL)
return NULL;
node->value.string = ptr;
} else
node->value_type = JSON_STRING;
} else {
node->value_type = vtype;
if (node->value_type == JSON_INT)
node->value.inumber = *((long int *)value);
else if (node->value_type == JSON_FLOAT)
node->value.fnumber = *((double *)value);
}
if (node->value_type == JSON_STRING) {
if (value != NULL) {
ptr = strdup_escape(esc_type, value);
if (ptr == NULL)
return NULL;
}
node->value.string = ptr;
}
rc = link_node(node);
if (rc) {
free(node);
fprintf(stderr, "Json link: out of memory\n");
return NULL;
}
return node;
}
/**
* @brief
* add node to json list
*
* @param[in] ntype - node type
* @param[in] vtype - value type
* @param[in] key - node key
* @param[in] value - value for node
*
* @return structure handle
* @retval structure handle to JsonNode list success
* @retval NULL error
*
*/
JsonNode*
add_json_node(JsonNodeType ntype, JsonValueType vtype, JsonEscapeType esc_type, char *key, void *value) {
int rc = 0;
char *ptr = NULL;
char *pc = NULL;
double val = 0;
long int ivalue = 0;
JsonNode *node = NULL;
node = create_json_node();
if (node == NULL) {
fprintf(stderr, "Json Node: out of memory\n");
return NULL;
}
node->node_type = ntype;
if (key != NULL) {
ptr = strdup((char *)key);
if (ptr == NULL) {
fprintf(stderr, "Json Node: out of memory\n");
return NULL;
}
node->key = ptr;
}
if (vtype == JSON_NULL && value != NULL) {
val = strtod(value, &pc);
while (pc) {
if (isspace(*pc))
pc++;
else
break;
}
if (strcmp(pc, "") == 0) {
ivalue = (long int) val;
if (val == ivalue) {/* This checks if value have any non zero fractional part after decimal. If not then value has to be represented as integer otherwise as float. */
node->value_type = JSON_INT;
node->value.inumber = ivalue;
} else {
node->value_type = JSON_FLOAT;
node->value.fnumber = val;
}
} else
node->value_type = JSON_STRING;
}
else {
node->value_type = vtype;
if (node->value_type == JSON_INT)
node->value.inumber = *((long int *)value);
else if (node->value_type == JSON_FLOAT)
node->value.fnumber = *((double *)value);
}
if (node->value_type == JSON_STRING) {
if (value != NULL) {
ptr = strdup_escape(esc_type, value);
if (ptr == NULL)
return NULL;
}
node->value.string = ptr;
}
rc = link_node(node);
if (rc) {
free(node);
fprintf(stderr, "Json link: out of memory\n");
return NULL;
}
return node;
}