Qt 4.8
qfunctionavailablefn.cpp
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41 
42 #include "qboolean_p.h"
44 #include "qinteger_p.h"
45 #include "qqnameconstructor_p.h"
46 
47 #include "qfunctionavailablefn_p.h"
48 
50 
51 using namespace QPatternist;
52 
54 {
55  const QString lexQName(m_operands.first()->evaluateSingleton(context).stringValue());
56 
59 
61 
62  const QXmlName name
65  ReportContext::XTDE1400>(lexQName,
66  context,
67  resolver,
68  this));
69 
70  xsInteger arity;
71 
72  if(m_operands.count() == 2)
73  arity = m_operands.at(1)->evaluateSingleton(context).as<Numeric>()->toInteger();
74  else
76 
77  return Boolean::fromValue(m_functionFactory->isAvailable(context->namePool(), name, arity));
78 }
79 
81  const SequenceType::Ptr &reqType)
82 {
86  /* m_defFuncNS can be empty/null or an actual value. */
87 
88  return StaticNamespacesContainer::typeCheck(context, reqType);
89 }
90 
virtual NamePool::Ptr namePool() const =0
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
qint64 xsInteger
virtual NamePool::Ptr namePool() const =0
const NamespaceResolver::Ptr & staticNamespaces() const
QXmlName::NamespaceCode allocateNamespace(const QString &uri)
Definition: qnamepool_p.h:202
int count(const T &t) const
Returns the number of occurrences of value in the list.
Definition: qlist.h:891
static QXmlName expandQName(const QString &lexicalQName, const TReportContext &context, const NamespaceResolver::Ptr &nsResolver, const SourceLocationReflection *const r, const bool asForAttribute=false)
The QString class provides a Unicode character string.
Definition: qstring.h:83
#define Q_ASSERT(cond)
Definition: qglobal.h:1823
iterator insert(const Key &key, const T &value)
Inserts a new item with the key and a value of value.
Definition: qhash.h:753
Contains a set of bindings, plus a pointer to another resolver which is delegates requests to...
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, const SequenceType::Ptr &reqType)
const char * name
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.
QString stringValue() const
Returns the string value of this Item.
Definition: qitem_p.h:302
virtual QExplicitlySharedDataPointer< FunctionFactory > functionSignatures() const =0
static Boolean::Ptr fromValue(const bool value)
Definition: qboolean.cpp:115
virtual bool isAvailable(const NamePool::Ptr &np, const QXmlName name, const xsInteger arity)
T & first()
Returns a reference to the first item in the list.
Definition: qlist.h:282
virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, const SequenceType::Ptr &reqType)
The QXmlName class represents the name of an XML node, in an efficient, namespace-aware way...
Definition: qxmlname.h:58
Represents an item in the XPath 2.0 Data Model.
Definition: qitem_p.h:182
Base class for all numeric values.
virtual QString defaultFunctionNamespace() const =0
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const
TCastTarget * as() const
Definition: qitem_p.h:278
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const