text: /*
   * Copyright (c) 2015-2016, Intel Corporation
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   *  * Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   *  * Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *  * Neither the name of Intel Corporation nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef DFA_BUILD_STRAT_H
  #define DFA_BUILD_STRAT_H
  
  #include "rdfa.h"
  #include "ue2common.h"
  
  #include <memory>
  #include <vector>
  
  struct NFA;
  
  namespace ue2 {
  
  class ReportManager;
  
  struct raw_report_info {
      virtual ~raw_report_info();
      virtual u32 getReportListSize() const = 0; /* in bytes */
      virtual size_t size() const = 0; /* number of lists */
      virtual void fillReportLists(NFA *n, size_t base_offset,
                                   std::vector<u32> &ro /* out */) const = 0;
  };
  
  class dfa_build_strat {
  public:
      explicit dfa_build_strat(const ReportManager &rm_in) : rm(rm_in) {}
      virtual ~dfa_build_strat();
      virtual raw_dfa &get_raw() const = 0;
      virtual std::unique_ptr<raw_report_info> gatherReports(
                                 std::vector<u32> &reports /* out */,
                                 std::vector<u32> &reports_eod /* out */,
                                 u8 *isSingleReport /* out */,
                                 ReportID *arbReport /* out */) const = 0;
  protected:
      const ReportManager &rm;
  };
  
  } // namespace ue2
  
  #endif // DFA_BUILD_STRAT_H
  