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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
/**
* @file
* @short This file is included by qcastingplatform_p.h.
* If you need includes in this file, put them in CasttingPlatform.h,
* outside of the namespace.
*/
template<typename TokenLookupClass,
typename LookupKey>
MaintainingReader<TokenLookupClass, LookupKey>::MaintainingReader(const typename ElementDescription<TokenLookupClass, LookupKey>::Hash &elementDescriptions,
const QSet<typename TokenLookupClass::NodeName> &standardAttributes,
const ReportContext::Ptr &context,
QIODevice *const queryDevice) : QXmlStreamReader(queryDevice)
, m_hasHandledStandardAttributes(false)
, m_context(context)
, m_elementDescriptions(elementDescriptions)
, m_standardAttributes(standardAttributes)
{
Q_ASSERT(m_context);
Q_ASSERT(!m_elementDescriptions.isEmpty());
/* We start with stripping. */
m_stripWhitespace.push(true);
}
template<typename TokenLookupClass,
typename LookupKey>
MaintainingReader<TokenLookupClass, LookupKey>::~MaintainingReader()
{
}
template<typename TokenLookupClass,
typename LookupKey>
QSourceLocation MaintainingReader<TokenLookupClass, LookupKey>::currentLocation() const
{
return QSourceLocation(documentURI(),
lineNumber(),
columnNumber());
}
template<typename TokenLookupClass,
typename LookupKey>
QXmlStreamReader::TokenType MaintainingReader<TokenLookupClass, LookupKey>::readNext()
{
const TokenType retval = QXmlStreamReader::readNext();
switch(retval)
{
case StartElement:
{
m_currentElementName = TokenLookupClass::toToken(name());
m_currentAttributes = attributes();
m_hasHandledStandardAttributes = false;
if(!m_currentAttributes.hasAttribute(QLatin1String("xml:space")))
m_stripWhitespace.push(m_stripWhitespace.top());
break;
}
case EndElement:
m_currentElementName = TokenLookupClass::toToken(name());
m_stripWhitespace.pop();
break;
default:
break;
}
return retval;
}
template<typename TokenLookupClass,
typename LookupKey>
bool MaintainingReader<TokenLookupClass, LookupKey>::isWhitespace() const
{
return QXmlStreamReader::isWhitespace()
|| XPathHelper::isWhitespaceOnly(text());
}
template<typename TokenLookupClass,
typename LookupKey>
void MaintainingReader<TokenLookupClass, LookupKey>::error(const QString &message,
const ReportContext::ErrorCode code) const
{
m_context->error(message, code, currentLocation());
}
template<typename TokenLookupClass,
typename LookupKey>
void MaintainingReader<TokenLookupClass, LookupKey>::warning(const QString &message) const
{
m_context->warning(message, currentLocation());
}
template<typename TokenLookupClass,
typename LookupKey>
typename TokenLookupClass::NodeName MaintainingReader<TokenLookupClass, LookupKey>::currentElementName() const
{
return m_currentElementName;
}
template<typename TokenLookupClass,
typename LookupKey>
void MaintainingReader<TokenLookupClass, LookupKey>::validateElement(const LookupKey elementName) const
{
Q_ASSERT(tokenType() == QXmlStreamReader::StartElement);
if(m_elementDescriptions.contains(elementName))
{
// QHash::value breaks in Metrowerks Compiler
const ElementDescription<TokenLookupClass, LookupKey> &desc = *m_elementDescriptions.find(elementName);
const int attCount = m_currentAttributes.count();
QSet<typename TokenLookupClass::NodeName> encounteredXSLTAtts;
for(int i = 0; i < attCount; ++i)
{
const QXmlStreamAttribute &attr = m_currentAttributes.at(i);
if(attr.namespaceUri().isEmpty())
{
const typename TokenLookupClass::NodeName attrName(TokenLookupClass::toToken(attr.name()));
encounteredXSLTAtts.insert(attrName);
if(!desc.requiredAttributes.contains(attrName) &&
!desc.optionalAttributes.contains(attrName) &&
!m_standardAttributes.contains(attrName) &&
!isAnyAttributeAllowed())
{
QString translationString;
QList<typename TokenLookupClass::NodeName> all(desc.requiredAttributes.toList() + desc.optionalAttributes.toList());
const int totalCount = all.count();
QStringList allowed;
for(int i = 0; i < totalCount; ++i)
allowed.append(QPatternist::formatKeyword(TokenLookupClass::toString(all.at(i))));
/* Note, we can't run toString() on attrName, because we're in this branch,
* the token lookup doesn't have the string(!).*/
const QString stringedName(attr.name().toString());
if(totalCount == 0)
{
translationString = QtXmlPatterns::tr("Attribute %1 cannot appear on the element %2. Only the standard attributes can appear.")
.arg(formatKeyword(stringedName),
formatKeyword(name()));
}
else if(totalCount == 1)
{
translationString = QtXmlPatterns::tr("Attribute %1 cannot appear on the element %2. Only %3 is allowed, and the standard attributes.")
.arg(formatKeyword(stringedName),
formatKeyword(name()),
allowed.first());
}
else if(totalCount == 1)
{
/* Note, allowed has already had formatKeyword() applied. */
translationString = QtXmlPatterns::tr("Attribute %1 cannot appear on the element %2. Allowed is %3, %4, and the standard attributes.")
.arg(formatKeyword(stringedName),
formatKeyword(name()),
allowed.first(),
allowed.last());
}
else
{
/* Note, allowed has already had formatKeyword() applied. */
translationString = QtXmlPatterns::tr("Attribute %1 cannot appear on the element %2. Allowed is %3, and the standard attributes.")
.arg(formatKeyword(stringedName),
formatKeyword(name()),
allowed.join(QLatin1String(", ")));
}
m_context->error(translationString,
ReportContext::XTSE0090,
currentLocation());
}
}
else if(attr.namespaceUri() == namespaceUri())
{
m_context->error(QtXmlPatterns::tr("XSL-T attributes on XSL-T elements must be in the null namespace, not in the XSL-T namespace which %1 is.")
.arg(formatKeyword(attr.name())),
ReportContext::XTSE0090,
currentLocation());
}
/* Else, attributes in other namespaces are allowed, continue. */
}
const QSet<typename TokenLookupClass::NodeName> requiredButMissing(QSet<typename TokenLookupClass::NodeName>(desc.requiredAttributes).subtract(encounteredXSLTAtts));
if(!requiredButMissing.isEmpty())
{
error(QtXmlPatterns::tr("The attribute %1 must appear on element %2.")
.arg(QPatternist::formatKeyword(TokenLookupClass::toString(*requiredButMissing.constBegin())),
formatKeyword(name())),
ReportContext::XTSE0010);
}
}
else
{
error(QtXmlPatterns::tr("The element with local name %1 does not exist in XSL-T.").arg(formatKeyword(name())),
ReportContext::XTSE0010);
}
}
template<typename TokenLookupClass,
typename LookupKey>
bool MaintainingReader<TokenLookupClass, LookupKey>::hasAttribute(const QString &namespaceURI,
const QString &localName) const
{
Q_ASSERT(tokenType() == QXmlStreamReader::StartElement);
return m_currentAttributes.hasAttribute(namespaceURI, localName);
}
template<typename TokenLookupClass,
typename LookupKey>
bool MaintainingReader<TokenLookupClass, LookupKey>::hasAttribute(const QString &localName) const
{
return hasAttribute(QString(), localName);
}
template<typename TokenLookupClass,
typename LookupKey>
QString MaintainingReader<TokenLookupClass, LookupKey>::readAttribute(const QString &localName,
const QString &namespaceURI) const
{
Q_ASSERT(tokenType() == QXmlStreamReader::StartElement);
Q_ASSERT_X(m_currentAttributes.hasAttribute(namespaceURI, localName),
Q_FUNC_INFO,
"Validation must be done before this function is called.");
return m_currentAttributes.value(namespaceURI, localName).toString();
}
|
