vector<string> Recommend(const vector <string> &remaining_commands) {
if (remaining_commands.size() == 1) {
return RecommendNames(remaining_commands[0]);
} else {
Trie* trie = GetTrie(remaining_commands[0]);
if (trie == nullptr) {
return {};
} else {
return trie->GetPrefix(remaining_commands.back());
}
}
}
vector<string> Execute(const vector <string> &commands) {
if (commands.size() < 2) { return Help(); }
Trie* trie = GetTrie(commands[0]);
if (trie == nullptr) {
return {"Invalid trie name:", commands[0]};
}
vector<string> result;
for (int i = 1; i < int(commands.size()); i += 1) {
if (i != 1) {
result.push_back("~~~~~~~~~~~~");
}
result.push_back(" > " + commands[i]);
result = result + trie->GetPrefix(commands[i]);
}
return result;
}