Function _database_find_keys

crawl-ref/source/database.cc:375–400

}

static vector<string> _database_find_keys(DBM *database,
                                          const string &regex,
                                          bool ignore_case,
                                          db_find_filter filter = nullptr)
{
    text_pattern             tpat(regex, ignore_case);
    vector<string> matches;

    datum dbKey = dbm_firstkey(database);

    while (dbKey.dptr != nullptr)
    {
        string key((const char *)dbKey.dptr, dbKey.dsize);

        if (tpat.matches(key)
            && key.find("__") == string::npos
            && (filter == nullptr || !(*filter)(key, "")))
        {
            matches.push_back(key);
        }

        dbKey = dbm_nextkey(database);
    }

    return matches;
}

static vector<string> _database_find_bodies(DBM *database,
                                            const string &regex,