The Forbidden Library

bool TextGame::FindKeyword(const string &keyword, bool oneWord)
{
    auto in = Capitalize(GetInput());
    auto kw = Capitalize(keyword);
    size_t overlap = 0;
    auto start = false;
    auto end = false;
    if (in.size() < kw.size()) return false;

    //PrintDebug("INPUT: " + GetInput() + "\nKEYWORD: " + kw);

    auto i = in.find(kw);

    if (i!=-1)
    {
        if (oneWord)
        {
            while(i!=-1)
            {
                start = (i == 0 || in[i - 1] == ' ');
                end = (i == in.size() - kw.size() ||
                    in[i + kw.size()] == ' ');

                if (start && end) return in.find(kw) != -1;

                in = in.substr(i+kw.size());

                i = in.find(kw);
            }
        }
        else
            return true;
    }

    return false;
}