/**
* This method is to parse and add the argument attribute to command structure.
**/
static pj_status_t add_arg_node(pj_cli_t *cli,
pj_xml_node *xml_node,
pj_cli_cmd_spec *cmd,
pj_cli_arg_spec *arg,
pj_cli_get_dyn_choice get_choice)
{
pj_xml_attr *attr;
pj_status_t status = PJ_SUCCESS;
pj_xml_node *sub_node = xml_node;
if (cmd->arg_cnt >= PJ_CLI_MAX_ARGS)
return PJ_CLI_ETOOMANYARGS;
pj_bzero(arg, sizeof(*arg));
attr = sub_node->attr_head.next;
arg->optional = PJ_FALSE;
arg->validate = PJ_TRUE;
while (attr != &sub_node->attr_head) {
if (!pj_stricmp2(&attr->name, "name")) {
pj_strassign(&arg->name, &attr->value);
} else if (!pj_stricmp2(&attr->name, "id")) {
arg->id = pj_strtol(&attr->value);
} else if (!pj_stricmp2(&attr->name, "type")) {
if (!pj_stricmp2(&attr->value, "text")) {
arg->type = PJ_CLI_ARG_TEXT;
} else if (!pj_stricmp2(&attr->value, "int")) {
arg->type = PJ_CLI_ARG_INT;
} else if (!pj_stricmp2(&attr->value, "choice")) {
/* Get choice value */
add_choice_node(cli, xml_node, arg, get_choice);
}
} else if (!pj_stricmp2(&attr->name, "desc")) {
pj_strassign(&arg->desc, &attr->value);
} else if (!pj_stricmp2(&attr->name, "optional")) {
if (!pj_strcmp2(&attr->value, "1")) {
arg->optional = PJ_TRUE;
}
} else if (!pj_stricmp2(&attr->name, "validate")) {
if (!pj_strcmp2(&attr->value, "1")) {
arg->validate = PJ_TRUE;
} else {
arg->validate = PJ_FALSE;
}
}
attr = attr->next;
}
cmd->arg_cnt++;
return status;
}
PJ_DEF(float) pj_strtof(const pj_str_t *str)
{
pj_str_t part;
char *pdot;
float val;
if (str->slen == 0)
return 0;
pdot = (char*)pj_memchr(str->ptr, '.', str->slen);
part.ptr = str->ptr;
part.slen = pdot ? pdot - str->ptr : str->slen;
if (part.slen)
val = (float)pj_strtol(&part);
else
val = 0;
if (pdot) {
part.ptr = pdot + 1;
part.slen = (str->ptr + str->slen - pdot - 1);
if (part.slen) {
pj_str_t endptr;
float fpart, fdiv;
int i;
fpart = (float)pj_strtoul2(&part, &endptr, 10);
fdiv = 1.0;
for (i=0; i<(part.slen - endptr.slen); ++i)
fdiv = fdiv * 10;
if (val >= 0)
val += (fpart / fdiv);
else
val -= (fpart / fdiv);
}
}
return val;
}
/**
* This method is to parse and add the command attribute to command structure.
**/
static pj_status_t add_cmd_node(pj_cli_t *cli,
pj_cli_cmd_spec *group,
pj_xml_node *xml_node,
pj_cli_cmd_handler handler,
pj_cli_cmd_spec **p_cmd,
pj_cli_get_dyn_choice get_choice)
{
pj_xml_node *root = xml_node;
pj_xml_attr *attr;
pj_xml_node *sub_node;
pj_cli_cmd_spec *cmd;
pj_cli_arg_spec args[PJ_CLI_MAX_ARGS];
pj_str_t sc[PJ_CLI_MAX_SHORTCUTS];
pj_status_t status = PJ_SUCCESS;
if (pj_stricmp2(&root->name, "CMD"))
return PJ_EINVAL;
/* Initialize the command spec */
cmd = PJ_POOL_ZALLOC_T(cli->pool, struct pj_cli_cmd_spec);
/* Get the command attributes */
attr = root->attr_head.next;
while (attr != &root->attr_head) {
if (!pj_stricmp2(&attr->name, "name")) {
pj_strltrim(&attr->value);
if (!attr->value.slen ||
cmd_name_exists(cli, group, &attr->value))
{
return PJ_CLI_EBADNAME;
}
pj_strdup(cli->pool, &cmd->name, &attr->value);
} else if (!pj_stricmp2(&attr->name, "id")) {
pj_bool_t is_valid = PJ_FALSE;
if (attr->value.slen) {
pj_cli_cmd_id cmd_id = pj_strtol(&attr->value);
if (!pj_hash_get(cli->cmd_id_hash, &cmd_id,
sizeof(pj_cli_cmd_id), NULL))
is_valid = PJ_TRUE;
}
if (!is_valid)
return PJ_CLI_EBADID;
cmd->id = (pj_cli_cmd_id)pj_strtol(&attr->value);
} else if (!pj_stricmp2(&attr->name, "sc")) {
pj_scanner scanner;
pj_str_t str;
PJ_USE_EXCEPTION;
pj_scan_init(&scanner, attr->value.ptr, attr->value.slen,
PJ_SCAN_AUTOSKIP_WS, &on_syntax_error);
PJ_TRY {
while (!pj_scan_is_eof(&scanner)) {
pj_scan_get_until_ch(&scanner, ',', &str);
pj_strrtrim(&str);
if (!pj_scan_is_eof(&scanner))
pj_scan_advance_n(&scanner, 1, PJ_TRUE);
if (!str.slen)
continue;
if (cmd->sc_cnt >= PJ_CLI_MAX_SHORTCUTS) {
PJ_THROW(PJ_CLI_ETOOMANYARGS);
}
/* Check whether the shortcuts are already used */
if (cmd_name_exists(cli, group, &str)) {
PJ_THROW(PJ_CLI_EBADNAME);
}
pj_strassign(&sc[cmd->sc_cnt++], &str);
}
}
PJ_CATCH_ANY {
pj_scan_fini(&scanner);
return (PJ_GET_EXCEPTION());
}
PJ_END;
} else if (!pj_stricmp2(&attr->name, "desc")) {
