summaryrefslogtreecommitdiffstats
path: root/util/qlalr/cppgenerator.h
blob: 949867d93e3fbf7a8b2728787f59bdc8135129d8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the utils of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef CPPGENERATOR_H
#define CPPGENERATOR_H

#include "lalr.h"
#include "compress.h"

class Grammar;
class Automaton;
class Recognizer;

class CppGenerator
{
public:
  CppGenerator(const Recognizer &p, Grammar &grammar, Automaton &aut, bool verbose):
    p (p),
    grammar (grammar),
    aut (aut),
    verbose (verbose),
    debug_info (false),
    copyright (false) {}

  void operator () ();

  bool debugInfo () const { return debug_info; }
  void setDebugInfo (bool d) { debug_info = d; }

  void setCopyright (bool t) { copyright = t; }

private:
  void generateDecl (QTextStream &out);
  void generateImpl (QTextStream &out);

  QString debugInfoProt() const;
  QString copyrightHeader() const;
  QString privateCopyrightHeader() const;

private:
  static QString startIncludeGuard(const QString &fileName);
  static QString endIncludeGuard(const QString &fileName);

  const Recognizer &p;
  Grammar &grammar;
  Automaton &aut;
  bool verbose;
  int accept_state;
  int state_count;
  int terminal_count;
  int non_terminal_count;
  bool debug_info;
  bool copyright;
  Compress compressed_action;
  Compress compressed_goto;
  QVector<int> count;
  QVector<int> defgoto;
};

#endif // CPPGENERATOR_H