blob: 0b8dea5800b8fe20041d08458a266ba710eee5c1 (
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
|
/****************************************************************************
**
** 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 "pythonformattoken.h"
#include "sourcecodestream.h"
#include <QString>
#include <QSet>
namespace PythonEditor {
namespace Internal {
/**
* @brief The Scanner class - scans source code for highlighting only
*/
class Scanner
{
Scanner(const Scanner &other);
void operator =(const Scanner &other);
public:
enum State {
State_Default,
State_String,
State_MultiLineString
};
Scanner(const QChar *text, const int length);
~Scanner();
void setState(int state);
int state() const;
FormatToken read();
QString value(const FormatToken& tk) const;
private:
FormatToken onDefaultState();
void checkEscapeSequence(QChar quoteChar);
FormatToken readStringLiteral(QChar quoteChar);
FormatToken readMultiLineStringLiteral(QChar quoteChar);
FormatToken readIdentifier();
FormatToken readNumber();
FormatToken readFloatNumber();
FormatToken readComment();
FormatToken readDoxygenComment();
FormatToken readWhiteSpace();
FormatToken readOperator();
void clearState();
void saveState(State state, QChar savedData);
void parseState(State &state, QChar &savedData) const;
SourceCodeStream m_src;
int m_state;
const QSet<QString> m_keywords;
const QSet<QString> m_magics;
const QSet<QString> m_builtins;
};
} // namespace Internal
} // namespace PythonEditor
|
