attrib *a_add(attrib ** pa, attrib * a)
{
attrib *first = *pa;
assert(a->next == NULL && a->nexttype == NULL);
if (first == NULL)
return *pa = a;
if (first->type == a->type) {
return a_insert(first, a);
}
for (;;) {
attrib *next = first->nexttype;
if (next == NULL) {
/* the type is not in the list, append it behind the last type */
attrib **insert = &first->next;
first->nexttype = a;
while (*insert)
insert = &(*insert)->next;
*insert = a;
break;
}
if (next->type == a->type) {
return a_insert(next, a);
}
first = next;
}
return a;
}
void a_build(vector<string> r)
{
//建立AC自动机 插入待查寻字符串 建立失败路径
for(int i = 0; i < (int)r.size(); ++ i)
a_insert(r[i]);
a_failpath();
}
