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
|
/***************************************************************************
**
** Copyright (C) 2015 Jochen Becher
** Contact: http://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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "stringtextsource.h"
#include "sourcepos.h"
#include "qmt/infrastructure/qmtassert.h"
namespace qmt {
StringTextSource::StringTextSource()
: m_sourceId(-1),
m_index(-1),
m_lineNumber(-1),
m_columnNumber(-1)
{
}
StringTextSource::~StringTextSource()
{
}
void StringTextSource::setText(const QString &text)
{
m_text = text;
m_index = 0;
m_lineNumber = 1;
m_columnNumber = 1;
}
void StringTextSource::setSourceId(int sourceId)
{
m_sourceId = sourceId;
}
SourceChar StringTextSource::readNextChar()
{
QMT_CHECK(m_sourceId >= 0);
QMT_CHECK(m_index >= 0);
QMT_CHECK(m_lineNumber >= 0);
QMT_CHECK(m_columnNumber >= 0);
if (m_index >= m_text.length())
return SourceChar(QChar(), SourcePos(m_sourceId, m_lineNumber, m_columnNumber));
SourcePos pos(m_sourceId, m_lineNumber, m_columnNumber);
QChar ch(m_text.at(m_index));
++m_index;
if (ch == QChar::LineFeed) {
++m_lineNumber;
m_columnNumber = 1;
} else {
++m_columnNumber;
}
return SourceChar(ch, pos);
}
} // namespace qmt
|
