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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
//=============================================================================
//
// File : XmlFunctions.cpp
// Creation date : Fri Aug 08 18:00:00 2008 GMT by Fabio Bas
//
// This file is part of the KVIrc IRC client distribution
// Copyright (C) 2008 Fabio Bas (ctrlaltca at gmail dot com)
//
// This program is FREE software. You can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the HOPE that it will be USEFUL,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// Original Copyright follows:
//=============================================================================
/***************************************************************************
XmlFunctions.cpp - description
-------------------
begin : Sun Jul 24 2005
copyright : (C) 2005 by Diederik van der Boor
email : vdboor --at-- codingdomain.com
***************************************************************************/
#include "XmlFunctions.h"
#include <QStringList>
// Helper function, get a specific node
QDomNode XmlFunctions::getNode(const QDomNode & rootNode, const QString & path)
{
QStringList pathItems = path.split("/", Qt::SkipEmptyParts);
QDomNode childNode = rootNode.namedItem(pathItems[0]); // can be a null node
int i = 1;
while(i < pathItems.count())
{
if(childNode.isNull())
{
break;
}
childNode = childNode.namedItem(pathItems[i]);
i++; // not using for loop so i is always correct for kdDebug() below.
}
if(childNode.isNull())
{
qDebug() << "XmlFunctions::getNode() - Notice: node '" << pathItems[i - 1] << "'"
<< " does not exist (root=" << rootNode.nodeName() << " path=" << path << ")." << Qt::endl;
}
return childNode;
}
// Helper function, get the attribute text of a node
QString XmlFunctions::getNodeAttribute(const QDomNode & node, const QString & attribute)
{
// Writing this is not funny
return node.attributes().namedItem(attribute).toAttr().value();
// node.toElement().attribute( attribute ); does not work for const nodes.
}
// Helper function, get a specific child node
QDomNode XmlFunctions::getNodeChildByKey(const QDomNodeList & childNodes, const QString & keyTagName, const QString & keyValue)
{
for(int i = 0; i < childNodes.count(); i++)
{
// kdDebug() << "node " << childNodes.item(i).nodeName() << "/" << keyTagName
// << "=" << childNodes.item(i).namedItem(keyTagName).toElement().text() << " == " << keyValue << "?" << Qt::endl;
// If the node has an childname with a certain value... e.g. <childNodes> <item><name>value</name></item> .. </childNodes>
if(childNodes.item(i).namedItem(keyTagName).toElement().text() == keyValue)
{
// Return the node
return childNodes.item(i);
}
}
// Return a null node (is there a better way?)
return childNodes.item(childNodes.count());
}
// Helper function, get the text value of a node
QString XmlFunctions::getNodeValue(const QDomNode & rootNode, const QString & path)
{
// Added code to avoid more assertion errors, and trace the cause.
if(rootNode.isNull())
{
qWarning() << "XmlFunctions::getNodeValue: attempted to request '" << path << "' on null root node." << Qt::endl;
return QString();
}
// Because writing node.namedItem("childItem").namedItem("child2").toElement().text() is not funny.
return getNode(rootNode, path).toElement().text();
}
// Helper function, get the source XML of a node.
QString XmlFunctions::getSource(const QDomNode & node, int indent)
{
QString source;
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
QTextStream textStream(&source, QIODevice::WriteOnly);
#else
QTextStream textStream(&source, QIODeviceBase::WriteOnly);
#endif
node.save(textStream, indent);
return source;
}
|
