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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include <qmljs/qmljs_global.h>
#include <QStringList>
namespace QmlJS {
class QMLJS_EXPORT Token
{
public:
enum Kind {
EndOfFile,
Keyword,
Identifier,
String,
Comment,
Number,
LeftParenthesis,
RightParenthesis,
LeftBrace,
RightBrace,
LeftBracket,
RightBracket,
Semicolon,
Colon,
Comma,
Dot,
Delimiter,
RegExp
};
inline Token(): offset(0), length(0), kind(EndOfFile) {}
inline Token(int o, int l, Kind k): offset(o), length(l), kind(k) {}
inline int begin() const { return offset; }
inline int end() const { return offset + length; }
inline bool is(int k) const { return k == kind; }
inline bool isNot(int k) const { return k != kind; }
public:
int offset;
int length;
Kind kind;
};
class QMLJS_EXPORT Scanner
{
public:
enum {
Normal = 0,
MultiLineComment = 1,
MultiLineStringDQuote = 2,
MultiLineStringSQuote = 3,
MultiLineMask = 3,
RegexpMayFollow = 4 // flag that may be combined with the above
};
Scanner();
virtual ~Scanner();
bool scanComments() const;
void setScanComments(bool scanComments);
QList<Token> operator()(const QString &text, int startState = Normal);
int state() const;
bool isKeyword(const QString &text) const;
static QStringList keywords();
private:
int _state;
bool _scanComments: 1;
};
} // namespace QmlJS
|
