Function userfunc_getindex

crawl-ref/source/macro.cc:182–208

}

static int userfunc_getindex(const string &fname)
{
    if (fname.length() == 0)
        return -1;

    userfunc_collectgarbage();

    // Pass 1 to see if we have this string already
    for (int i = 0, count = userfunctions.size(); i < count; ++i)
    {
        if (userfunctions[i] == fname)
            return i;
    }

    // Pass 2 to hunt for gaps.
    for (int i = 0, count = userfunctions.size(); i < count; ++i)
    {
        if (userfunctions[i].empty())
        {
            userfunctions[i] = fname;
            return i;
        }
    }

    userfunctions.push_back(fname);
    return userfunctions.size() - 1;
}

// Returns the name of the file that contains macros.
static string get_macro_file()