1/* This may look like C code, but it is really -*- C++ -*- */
2
3/* Input routines.
4
5   Copyright (C) 1989-1998, 2002-2003 Free Software Foundation, Inc.
6   Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
7   and Bruno Haible <bruno@clisp.org>.
8
9   This file is part of GNU GPERF.
10
11   This program is free software: you can redistribute it and/or modify
12   it under the terms of the GNU General Public License as published by
13   the Free Software Foundation; either version 3 of the License, or
14   (at your option) any later version.
15
16   This program is distributed in the hope that it will be useful,
17   but WITHOUT ANY WARRANTY; without even the implied warranty of
18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19   GNU General Public License for more details.
20
21   You should have received a copy of the GNU General Public License
22   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
23
24#ifndef input_h
25#define input_h 1
26
27#include <stdio.h>
28#include "keyword-list.h"
29
30class Input
31{
32public:
33                        Input (FILE *stream, Keyword_Factory *keyword_factory);
34                        ~Input ();
35  void                  read_input ();
36private:
37  /* Input stream.  */
38  FILE *                _stream;
39  /* Creates the keywords.  */
40  Keyword_Factory * const _factory;
41public:
42  /* Memory block containing the entire input.  */
43  char *                _input;
44  char *                _input_end;
45  /* The C code from the declarations section.  */
46  const char *          _verbatim_declarations;
47  const char *          _verbatim_declarations_end;
48  unsigned int          _verbatim_declarations_lineno;
49  /* The C code from the end of the file.  */
50  const char *          _verbatim_code;
51  const char *          _verbatim_code_end;
52  unsigned int          _verbatim_code_lineno;
53  /* Declaration of struct type for a keyword and its attributes.  */
54  const char *          _struct_decl;
55  unsigned int          _struct_decl_lineno;
56  /* Return type of the lookup function.  */
57  const char *          _return_type;
58  /* Shorthand for user-defined struct tag type.  */
59  const char *          _struct_tag;
60  /* List of all keywords.  */
61  Keyword_List *        _head;
62  /* Whether the keyword chars would have different values in a different
63     character set.  */
64  bool                  _charset_dependent;
65};
66
67#endif
68