static stat_t _json_parser_kernal(char *str)
{
stat_t status;
int8_t depth;
nvObj_t *nv = nv_reset_nv_list(); // get a fresh nvObj list
char group[GROUP_LEN+1] = {""}; // group identifier - starts as NUL
int8_t i = NV_BODY_LEN;
ritorno(_normalize_json_string(str, JSON_OUTPUT_STRING_MAX)); // return if error
// parse the JSON command into the nv body
do {
if (--i == 0) { return (STAT_JSON_TOO_MANY_PAIRS); } // length error
// if ((status = _get_nv_pair_strict(nv, &str, &depth)) > STAT_EAGAIN) { // erred out
if ((status = _get_nv_pair(nv, &str, &depth)) > STAT_EAGAIN) { // erred out
return (status);
}
// propagate the group from previous NV pair (if relevant)
if (group[0] != NUL) {
strncpy(nv->group, group, GROUP_LEN); // copy the parent's group to this child
}
// validate the token and get the index
if ((nv->index = nv_get_index(nv->group, nv->token)) == NO_MATCH) {
nv->valuetype = TYPE_NULL;
return (STAT_UNRECOGNIZED_NAME);
}
if ((nv_index_is_group(nv->index)) && (nv_group_is_prefixed(nv->token))) {
strncpy(group, nv->token, GROUP_LEN); // record the group ID
}
if ((nv = nv->nx) == NULL) return (STAT_JSON_TOO_MANY_PAIRS);// Not supposed to encounter a NULL
} while (status != STAT_OK); // breaks when parsing is complete
// execute the command
nv = nv_body;
if (nv->valuetype == TYPE_NULL){ // means GET the value
ritorno(nv_get(nv)); // ritorno returns w/status on any errors
} else {
cm_parse_clear(*nv->stringp); // parse Gcode and clear alarms if M30 or M2 is found
ritorno(cm_is_alarmed()); // return error status if in alarm, shutdown or panic
ritorno(nv_set(nv)); // set value or call a function (e.g. gcode)
nv_persist(nv);
}
return (STAT_OK); // only successful commands exit through this point
}
stat_t _json_parser_kernal(char *str)
{
uint8_t status;
int8_t depth;
cmdObj_t *cmd = cmd_reset_list(); // get a fresh cmdObj list
char group[CMD_GROUP_LEN+1] = {""}; // group identifier - starts as NUL
int8_t i = CMD_BODY_LEN;
ritorno(_normalize_json_string(str, JSON_OUTPUT_STRING_MAX)); // return if error
// parse the JSON command into the cmd body
do {
if (--i == 0) { return (STAT_JSON_TOO_MANY_PAIRS); } // length error
if ((status = _get_nv_pair_strict(cmd, &str, &depth)) > STAT_EAGAIN) { // erred out
return (status);
}
// propagate the group from previous NV pair (if relevant)
if (group[0] != NUL) {
strncpy(cmd->group, group, CMD_GROUP_LEN);// copy the parent's group to this child
}
// validate the token and get the index
if ((cmd->index = cmd_get_index(cmd->group, cmd->token)) == NO_MATCH) {
return (STAT_UNRECOGNIZED_COMMAND);
}
if ((cmd_index_is_group(cmd->index)) && (cmd_group_is_prefixed(cmd->token))) {
strncpy(group, cmd->token, CMD_GROUP_LEN);// record the group ID
}
if ((cmd = cmd->nx) == NULL) return (STAT_JSON_TOO_MANY_PAIRS);// Not supposed to encounter a NULL
} while (status != STAT_OK); // breaks when parsing is complete
// execute the command
cmd = cmd_body;
if (cmd->objtype == TYPE_NULL){ // means GET the value
ritorno(cmd_get(cmd)); // ritorno returns w/status on any errors
} else {
ritorno(cmd_set(cmd)); // set value or call a function (e.g. gcode)
cmd_persist(cmd);
}
return (STAT_OK); // only successful commands exit through this point
}
