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

/* Input routines.

   Copyright (C) 1989-1998, 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 input_h
#define input_h 1

#include "read-line.h"
#include "keyword-list.h"

class Input : private Read_Line
{
public:
                        Input (FILE *stream, Keyword_Factory *keyword_factory);
  void                  read_keys ();
private:
#ifndef strcspn
  static int            strcspn (const char *s, const char *reject);
#endif
  void                  set_output_types ();
  const char *          get_array_type ();
  const char *          save_include_src ();
  const char *          get_special_input (char delimiter);
public:
  const char *          _array_type;                           /* Pointer to the type for word list. */
  const char *          _return_type;                          /* Pointer to return type for lookup function. */
  const char *          _struct_tag;                           /* Shorthand for user-defined struct tag type. */
  const char *          _include_src;                          /* C source code to be included verbatim. */
  bool                  _additional_code;                      /* True if any additional C code is included. */
  Keyword_Factory * const _factory;                            /* Creates the keywords. */
  Keyword_List *        _head;                            /* Points to the head of the linked list. */
private:
  Keyword_List *        parse_line (const char *line, const char *delimiters);
};

#endif