std::vector<std::string> split(const std::string &str, const std::string ®) {
//@todo replace with regex once we switch to gcc 4.9
std_parsed_string_t parsed=nullptr;
std_parse_string(&parsed,str.c_str(),reg.c_str());
size_t ix = 0;
std::vector<std::string> _lst;
const char * head = nullptr;
while ((head=std_parse_string_next(parsed,&ix))!=nullptr) {
_lst.push_back(head);
}
std_parse_string_free(parsed);
return std::move(_lst);
}
/**
* Create gpio pin group, parse pins from pin group and populate gpio pin group
* object
* param[in] gpio_group - pointer to gpio pin group object
* param[in] pin_group_str - pin group string with gpio pins seperated by comma
* for ex: 1,2
* @todo take range of gpio pins ex: 1-4
* return none
*/
static void create_gpio_group(sdi_gpio_group_t *gpio_group,
const char *pin_group_str)
{
char delimiter = ',';
size_t count = 0;
const char *token = NULL;
std_parsed_string_t handle;
if (std_parse_string(&handle, pin_group_str, &delimiter)) {
count = std_parse_string_num_tokens(handle);
STD_ASSERT(count >= MIN_NUMBER_OF_PINS_IN_GROUP);
gpio_group->gpio_count = (uint_t)count;
gpio_group->gpio_group = (uint_t *)
calloc(sizeof(uint_t), gpio_group->gpio_count);
STD_ASSERT(gpio_group != NULL);
gpio_group->gpio_file_tbl = (sdi_gpio_file_fd_tbl_t **)
calloc(sizeof(sdi_gpio_file_fd_tbl_t *),
gpio_group->gpio_count);
STD_ASSERT(gpio_group->gpio_file_tbl != NULL);
count = 0;
while((token = std_parse_string_next(handle,&count))) {
gpio_group->gpio_group[count-1] =
(uint_t) strtoul(token, NULL, 0);
gpio_group->gpio_file_tbl[count-1] =
(sdi_gpio_file_fd_tbl_t *)
calloc(sizeof(sdi_gpio_file_fd_tbl_t), 1);
STD_ASSERT(gpio_group->gpio_file_tbl[count-1] != NULL);
}
std_parse_string_free(handle);
}
}