Qt 4.8
qtemplateinvoker.cpp
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41 
42 #include "qtemplateinvoker_p.h"
43 
45 
46 using namespace QPatternist;
47 
49  const QXmlName &name) : CallSite(name)
50  , m_withParams(withParams)
51 {
53 
55  {
56  /* In the case of for instance:
57  * <xsl:with-param name="empty_seq" as="item()"/>
58  *
59  * we have no default expression. */
60  Q_ASSERT(it.value()->sourceExpression());
61  m_operands.append(it.value()->sourceExpression());
62  }
63 }
64 
66 {
67  /* CallSite::compress() may have changed our children, so update
68  * our m_withParams. */
69  const Expression::Ptr me(CallSite::compress(context));
71  int exprIndex = -1;
72 
74  {
75  if(it.value()->sourceExpression())
76  {
77  ++exprIndex;
78  it.value()->setSourceExpression(m_operands.at(exprIndex));
79  }
80  }
81 
82  return me;
83 }
84 
86 {
87  SequenceType::List result;
88 
89  /* We don't return the type of the m_template->templateParameters(), we
90  * return the type of the @c xsl:with-param first. @em After that, we
91  * manually apply the parameter types in typeCheck(). */
93 
95  {
96  /* We're not guaranteed to have a with-param, we may be using the
97  * default value of the xsl:param. Tunnel parameters may also play
98  * in. */
99  result.append(it.value()->type());
100  }
101 
102  return result;
103 }
104 
106 
virtual Expression::Ptr compress(const StaticContext::Ptr &context)
Abstract base-class for Expression instances that are callsites to other components, such as templates or user functions.
Definition: qcallsite_p.h:72
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define it(className, varName)
#define Q_ASSERT(cond)
Definition: qglobal.h:1823
virtual Expression::Ptr compress(const StaticContext::Ptr &context)
void append(const T &t)
Inserts value at the end of the list.
Definition: qlist.h:507
virtual SequenceType::List expectedOperandTypes() const
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
TemplateInvoker(const WithParam::Hash &withParams, const QXmlName &name=QXmlName())
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.
const_iterator constBegin() const
Returns a const STL-style iterator pointing to the first item in the hash.
Definition: qhash.h:466
const_iterator constEnd() const
Returns a const STL-style iterator pointing to the imaginary item after the last item in the hash...
Definition: qhash.h:469
The QXmlName class represents the name of an XML node, in an efficient, namespace-aware way...
Definition: qxmlname.h:58
static const KeyPair *const end
friend class const_iterator
Definition: qhash.h:461
The QList class is a template class that provides lists.
Definition: qdatastream.h:62