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