blob: 5c756c4ffe07e41006110e3b5ee6e9a3c29eac33 (
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
99
100
101
102
103
104
105
106
107
|
/****************************************************************************
**
** Copyright (C) 2001-2004 Roberto Raggi
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the qt3to4 porting application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CPPLEXER_H
#define CPPLEXER_H
#include "tokenengine.h"
#include "tokens.h"
#include <QVector>
QT_BEGIN_NAMESPACE
class CppLexer
{
public:
CppLexer();
typedef void (CppLexer::*scan_fun_ptr)(int *kind);
QVector<Type> lex(TokenEngine::TokenSectionSequence tokenContainer);
private:
Type identify(const TokenEngine::TokenTempRef &tokenTempRef);
void setupScanTable();
void scanChar(int *kind);
void scanUnicodeChar(int *kind);
void scanNewline(int *kind);
void scanWhiteSpaces(int *kind);
void scanCharLiteral(int *kind);
void scanStringLiteral(int *kind);
void scanNumberLiteral(int *kind);
void scanIdentifier(int *kind);
void scanPreprocessor(int *kind);
void scanOperator(int *kind);
void scanKeyword0(int *kind);
void scanKeyword2(int *kind);
void scanKeyword3(int *kind);
void scanKeyword4(int *kind);
void scanKeyword5(int *kind);
void scanKeyword6(int *kind);
void scanKeyword7(int *kind);
void scanKeyword8(int *kind);
void scanKeyword9(int *kind);
void scanKeyword10(int *kind);
void scanKeyword11(int *kind);
void scanKeyword12(int *kind);
void scanKeyword14(int *kind);
void scanKeyword16(int *kind);
CppLexer::scan_fun_ptr s_scan_table[128+1];
int s_attr_table[256];
CppLexer::scan_fun_ptr s_scan_keyword_table[17];
enum
{
A_Alpha = 0x01,
A_Digit = 0x02,
A_Alphanum = A_Alpha | A_Digit,
A_Whitespace = 0x04
};
const char *m_buffer;
int m_ptr;
int m_len;
};
QT_END_NAMESPACE
#endif
|