static inline void
insert(TrieNode<CharT, BucketT>* root, unsigned char** strings, size_t n)
{
for (size_t i=0; i < n; ++i) {
unsigned char* str = strings[i];
size_t depth = 0;
CharT c = get_char<CharT>(str, 0);
TrieNode<CharT, BucketT>* node = root;
while (node->is_trie(c)) {
assert(not is_end(c));
node = node->get_node(c);
depth += sizeof(CharT);
c = get_char<CharT>(str, depth);
}
BucketT* bucket = node->get_bucket(c);
assert(bucket);
bucket->push_back(str);
if (is_end(c)) continue;
if (bucket->size() > Threshold) {
node->_buckets[c] = BurstImpl()(*bucket,
depth+sizeof(CharT));
make_trie(node->_buckets[c]);
delete bucket;
}
}
}
static inline void
burst_insert(TSTNode<CharT>* root, unsigned char** strings, size_t N)
{
for (size_t i=0; i < N; ++i) {
unsigned char* str = strings[i];
size_t depth = 0;
CharT c = get_char<CharT>(str, depth);
TSTNode<CharT>* node = root;
unsigned bucket = get_bucket(c, node->pivot);
while (node->is_tst[bucket]) {
if (is_middle_bucket(bucket)) {
depth += sizeof(CharT);
c = get_char<CharT>(str, depth);
}
node = static_cast<TSTNode<CharT>*>(
node->buckets[bucket]);
bucket = get_bucket(c, node->pivot);
}
BucketT* buck = static_cast<BucketT*>(node->buckets[bucket]);
if (not buck)
node->buckets[bucket] = buck = new BucketT;
buck->push_back(str);
if (is_middle_bucket(bucket) && is_end(node->pivot)) {
continue;
}
if (buck->size() > sizeof(CharT)*Threshold
and buck->size() == buck->capacity()) {
if (is_middle_bucket(bucket)) {
depth += sizeof(CharT);
}
CharT* oracle = static_cast<CharT*>(
malloc(buck->size()*sizeof(CharT)));
for (unsigned j=0; j < buck->size(); ++j) {
oracle[j] = get_char<CharT>((*buck)[j], depth);
}
TSTNode<CharT>* new_node
= BurstImpl()(*buck, oracle, depth);
free(oracle);
delete buck;
node->buckets[bucket] = new_node;
node->is_tst[bucket] = true;
}
}
}