source: trunk/src/xmlpatterns/parser/qtokenrevealer.cpp@ 792

Last change on this file since 792 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 3.6 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtXmlPatterns module 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 additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "qtokenrevealer_p.h"
43
44QT_BEGIN_NAMESPACE
45
46using namespace QPatternist;
47
48TokenRevealer::TokenRevealer(const QUrl &uri,
49 const Tokenizer::Ptr &other) : Tokenizer(uri)
50 , m_tokenizer(other)
51{
52 Q_ASSERT(other);
53}
54
55TokenRevealer::~TokenRevealer()
56{
57 qDebug() << "Tokens Revealed:" << m_result;
58}
59
60void TokenRevealer::setParserContext(const ParserContext::Ptr &parseInfo)
61{
62 m_tokenizer->setParserContext(parseInfo);
63}
64
65Tokenizer::Token TokenRevealer::nextToken(YYLTYPE *const sourceLocator)
66{
67 const Token token(m_tokenizer->nextToken(sourceLocator));
68 const QString asString(tokenToString(token));
69 const TokenType type = token.type;
70
71 /* Indent. */
72 switch(type)
73 {
74 case CURLY_LBRACE:
75 {
76 m_result += QLatin1Char('\n') + m_indentationString + asString + QLatin1Char('\n');
77 m_indentationString.append(QLatin1String(" "));
78 m_result += m_indentationString;
79 break;
80 }
81 case CURLY_RBRACE:
82 {
83 m_indentationString.chop(4);
84 m_result += QLatin1Char('\n') + m_indentationString + asString;
85 break;
86 }
87 case SEMI_COLON:
88 /* Fallthrough. */
89 case COMMA:
90 {
91 m_result += asString + QLatin1Char('\n') + m_indentationString;
92 break;
93 }
94 default:
95 m_result += asString + QLatin1Char(' ');
96 }
97
98 return token;
99}
100
101int TokenRevealer::commenceScanOnly()
102{
103 return m_tokenizer->commenceScanOnly();
104}
105
106void TokenRevealer::resumeTokenizationFrom(const int position)
107{
108 m_tokenizer->resumeTokenizationFrom(position);
109}
110
111QT_END_NAMESPACE
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