natix.CompactDS.DiffSetRL2.SeqAccessRank1 C# (CSharp) Method

        int SeqAccessRank1(int curr_pos, int pos, int max, out int found_pos, BitStreamCtxRL ctx)
        {
            int i = 0;
            int u = -1;
            while (i < max && curr_pos < pos) {
                if (ctx.run_len > 0) {
                    u = ctx.run_len;
                    ctx.run_len = 0;
                    if (curr_pos + u > pos) {
                        u = pos - curr_pos;
                    }
                    curr_pos += u;
                    i += u;
                } else {
                    u = this.ReadNext (ctx);
                    if (curr_pos + u > pos) {
                        break;
                    }
                    curr_pos += u;
                    i++;
                }
            }
            found_pos = curr_pos;
            return i;
        }