#include <ordinary.h>

struct ordinary_node *ordinary_list_at(struct ordinary_list *list, uint32_t idx) {
  struct ordinary_node *node = list->head;

  for(; node; node = node->next) {
    idx -= 1;

    if(!idx) {
      return node;
    }
  }

  return NULL;
}

struct ordinary_node *ordinary_list_find(struct ordinary_list *list, callback cb) {
  struct ordinary_node *node = list->head;
  uint32_t idx = 0;

  for(; node; node = node->next) {
    if(cb(node, idx)) {
      return node;
    }
    
    if(list->limit) {
      idx += 1;
    }
  }

  return NULL;
}

uint8_t ordinary_list_for(struct ordinary_list *list, callback cb) {
  struct ordinary_node *node = list->head;
  uint32_t idx = 0, res = 0;

  for(; node; node = node->next) {
    res |= cb(node, idx);

    if(list->limit) {
      idx += 1;
    }
  }

  return res;
}