source: trunk/tools/porting/src/tokenizer.h@ 315

Last change on this file since 315 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5** Copyright (C) 2001-2004 Roberto Raggi
6**
7** This file is part of the qt3to4 porting application of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain
25** additional rights. These rights are described in the Nokia Qt LGPL
26** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
27** package.
28**
29** GNU General Public License Usage
30** Alternatively, this file may be used under the terms of the GNU
31** General Public License version 3.0 as published by the Free Software
32** Foundation and appearing in the file LICENSE.GPL included in the
33** packaging of this file. Please review the following information to
34** ensure the GNU General Public License version 3.0 requirements will be
35** met: http://www.gnu.org/copyleft/gpl.html.
36**
37** If you are unsure which license is appropriate for your use, please
38** contact the sales department at [email protected].
39** $QT_END_LICENSE$
40**
41****************************************************************************/
42
43#ifndef TOKENIZER_H
44#define TOKENIZER_H
45
46#include "tokenengine.h"
47#include <QVector>
48#include <QByteArray>
49
50QT_BEGIN_NAMESPACE
51
52class Tokenizer
53{
54public:
55 Tokenizer();
56 ~Tokenizer();
57 typedef void (Tokenizer::*scan_fun_ptr)(int *kind);
58 QVector<TokenEngine::Token> tokenize(QByteArray text);
59private:
60 bool nextToken(TokenEngine::Token &tok);
61
62 void scanChar(int *kind);
63 void scanUnicodeChar(int *kind);
64 void scanNewline(int *kind);
65 void scanWhiteSpaces(int *kind);
66 void scanCharLiteral(int *kind);
67 void scanStringLiteral(int *kind);
68 void scanNumberLiteral(int *kind);
69 void scanIdentifier(int *kind);
70 void scanComment(int *kind);
71 void scanPreprocessor(int *kind);
72 void scanOperator(int *kind);
73
74 void setupScanTable();
75private:
76 static bool s_initialized;
77 static scan_fun_ptr s_scan_table[];
78 static int s_attr_table[];
79
80 const char *m_buffer;
81 int m_ptr;
82
83 QVector<TokenEngine::Token> m_tokens;
84};
85
86QT_END_NAMESPACE
87
88#endif
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