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/* This may look like C code, but it is really -*- C++ -*- */

/* Output routines.

   Copyright (C) 1989-1998, 2000, 2002 Free Software Foundation, Inc.
   Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
   and Bruno Haible <bruno@clisp.org>.

   This file is part of GNU GPERF.

   GNU GPERF is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   GNU GPERF is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; see the file COPYING.
   If not, write to the Free Software Foundation, Inc.,
   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#ifndef output_h
#define output_h 1

#include "keyword-list.h"
#include "vectors.h"

/* OSF/1 cxx needs these forward declarations. */
struct Output_Constants;
struct Output_Compare;

class Output
{
public:
                        Output (KeywordExt_List *head, const char *array_type, const char *return_type, const char *struct_tag, bool additional_code, const char *include_src, int total_keys, int total_duplicates, int max_key_len, int min_key_len, Vectors *v);
  void                  output ();
private:
  void                  compute_min_max ();
  int                   num_hash_values ();
  void                  output_constants (struct Output_Constants&);
  void                  output_hash_function ();
  void                  output_keylength_table ();
  void                  output_keyword_table ();
  void                  output_lookup_array ();
  void                  output_lookup_tables ();
  void                  output_lookup_function_body (const struct Output_Compare&);
  void                  output_lookup_function ();

  /* Linked list of keywords.  */
  KeywordExt_List *     _head;

  /* Pointer to the type for word list. */
  const char *          _array_type;
  /* Pointer to return type for lookup function. */
  const char *          _return_type;
  /* Shorthand for user-defined struct tag type. */
  const char *          _struct_tag;
  /* True if any additional C code is included. */
  bool                  _additional_code;
  /* C source code to be included verbatim. */
  const char *          _include_src;
  /* Total number of keys, counting duplicates. */
  int                   _total_keys;
  /* Total number of duplicate hash values. */
  int                   _total_duplicates;
  /* Maximum length of the longest keyword. */
  int                   _max_key_len;
  /* Minimum length of the shortest keyword. */
  int                   _min_key_len;
  /* Minimum hash value for all keywords. */
  int                   _min_hash_value;
  /* Maximum hash value for all keywords. */
  int                   _max_hash_value;
  Vectors *             _v;
};

#endif