Qt 4.8
qunparsedtextavailablefn.cpp
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41 
42 #include "qanyuri_p.h"
43 
45 
47 
48 using namespace QPatternist;
49 
51 {
52  Q_ASSERT(m_operands.count() == 1 || m_operands.count() == 2);
53  const Item href(m_operands.first()->evaluateSingleton(context));
54  if(!href)
55  return Item();
56 
57  bool isValid = false;
58  const QUrl mayRela(AnyURI::toQUrl<ReportContext::XTDE1170>(href.stringValue(),
59  context,
60  this,
61  &isValid));
62 
63  if(!isValid)
64  return false;
65 
66  const QUrl uri(context->resolveURI(mayRela, staticBaseURI()));
67 
68  /* fn:unparsed-text() will raise an error on this. */
69  if(uri.hasFragment())
70  return false;
71 
72  QString encoding;
73 
74  if(m_operands.count() == 2)
75  {
76  const Item encodingArg(m_operands.at(1)->evaluateSingleton(context));
77  if(encodingArg)
78  encoding = encodingArg.stringValue();
79  }
80 
81  Q_ASSERT(uri.isValid() && !uri.isRelative());
82  return context->resourceLoader()->isUnparsedTextAvailable(uri, encoding);
83 }
84 
virtual bool isUnparsedTextAvailable(const QUrl &uri, const QString &encoding)
Calls to this function are generated by calls to the fn:unparsed-text-available() function...
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
QUrl resolveURI(const QUrl &relative, const QUrl &baseURI) const
int count(const T &t) const
Returns the number of occurrences of value in the list.
Definition: qlist.h:891
The QUrl class provides a convenient interface for working with URLs.
Definition: qurl.h:61
The QString class provides a Unicode character string.
Definition: qstring.h:83
#define Q_ASSERT(cond)
Definition: qglobal.h:1823
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
const T & at(int i) const
Returns the item at index position i in the list.
Definition: qlist.h:468
The namespace for the internal API of QtXmlPatterns.
T & first()
Returns a reference to the first item in the list.
Definition: qlist.h:282
Represents an item in the XPath 2.0 Data Model.
Definition: qitem_p.h:182
virtual ResourceLoader::Ptr resourceLoader() const =0
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const
virtual bool evaluateEBV(const DynamicContext::Ptr &context) const