Qt 4.8
qt-4.8.6
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xmlpatterns
expr
qtemplateparameterreference.cpp
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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#include "
qcommonsequencetypes_p.h
"
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#include "
qtemplateparameterreference_p.h
"
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QT_BEGIN_NAMESPACE
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using namespace
QPatternist
;
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TemplateParameterReference::TemplateParameterReference
(
const
VariableDeclaration
*varDecl) : m_varDecl(varDecl)
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{
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}
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bool
TemplateParameterReference::evaluateEBV
(
const
DynamicContext::Ptr
&context)
const
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{
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return
context->
templateParameterStore
()[
m_varDecl
->
name
]->evaluateEBV(context);
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}
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Item
TemplateParameterReference::evaluateSingleton
(
const
DynamicContext::Ptr
&context)
const
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{
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return
context->
templateParameterStore
()[
m_varDecl
->
name
]->evaluateSingleton(context);
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}
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Item::Iterator::Ptr
TemplateParameterReference::evaluateSequence
(
const
DynamicContext::Ptr
&context)
const
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{
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Q_ASSERT
(!
m_varDecl
->
name
.
isNull
());
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Q_ASSERT
(context->
templateParameterStore
()[
m_varDecl
->
name
]);
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return
context->
templateParameterStore
()[
m_varDecl
->
name
]->evaluateSequence(context);
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}
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ExpressionVisitorResult::Ptr
TemplateParameterReference::accept
(
const
ExpressionVisitor::Ptr
&visitor)
const
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{
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return
visitor->visit(
this
);
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}
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Expression::Properties
TemplateParameterReference::properties
()
const
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{
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return
DisableElimination
;
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}
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SequenceType::Ptr
TemplateParameterReference::staticType
()
const
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{
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/* We can't use m_varDecl->expression()'s static type here, because
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* it's the default argument. */
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if
(!
m_varDecl
->
sequenceType
)
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return
CommonSequenceTypes::ZeroOrMoreItems
;
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else
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return
m_varDecl
->
sequenceType
;
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}
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QT_END_NAMESPACE
QPatternist::TemplateParameterReference::evaluateSequence
virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const
Definition:
qtemplateparameterreference.cpp:64
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition:
qglobal.h:90
QPatternist::TemplateParameterReference::evaluateEBV
virtual bool evaluateEBV(const DynamicContext::Ptr &context) const
Definition:
qtemplateparameterreference.cpp:54
QPatternist::VariableDeclaration
Represents a declared variable. Only used at the compilation stage.
Definition:
qvariabledeclaration_p.h:77
QPatternist::CommonSequenceTypes::ZeroOrMoreItems
static const SequenceType::Ptr ZeroOrMoreItems
Definition:
qcommonsequencetypes_p.h:96
QPatternist::TemplateParameterReference::m_varDecl
const VariableDeclaration * m_varDecl
Definition:
qtemplateparameterreference_p.h:87
QPatternist::TemplateParameterReference::properties
virtual Properties properties() const
Definition:
qtemplateparameterreference.cpp:76
QExplicitlySharedDataPointer< DynamicContext >
QPatternist::TemplateParameterReference::staticType
virtual SequenceType::Ptr staticType() const
Definition:
qtemplateparameterreference.cpp:81
Q_ASSERT
#define Q_ASSERT(cond)
Definition:
qglobal.h:1823
qtemplateparameterreference_p.h
QPatternist::Expression::DisableElimination
Definition:
qexpression_p.h:224
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition:
qglobal.h:89
QPatternist::TemplateParameterReference::accept
virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const
Definition:
qtemplateparameterreference.cpp:71
QPatternist
The namespace for the internal API of QtXmlPatterns.
Definition:
qacceliterators_p.h:62
QPatternist::VariableDeclaration::name
const QXmlName name
Definition:
qvariabledeclaration_p.h:159
QPatternist::Item
Represents an item in the XPath 2.0 Data Model.
Definition:
qitem_p.h:182
qcommonsequencetypes_p.h
QPatternist::TemplateParameterReference::evaluateSingleton
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const
Definition:
qtemplateparameterreference.cpp:59
QPatternist::TemplateParameterReference::TemplateParameterReference
TemplateParameterReference(const VariableDeclaration *varDecl)
Definition:
qtemplateparameterreference.cpp:50
QFlags
The QFlags class provides a type-safe way of storing OR-combinations of enum values.
Definition:
qglobal.h:2313
QPatternist::VariableDeclaration::sequenceType
const SequenceType::Ptr sequenceType
Definition:
qvariabledeclaration_p.h:169
QXmlName::isNull
bool isNull() const
Returns true if this QXmlName is not initialized with a valid combination of {namespace URI}...
Definition:
qxmlname.cpp:224
QPatternist::DynamicContext::templateParameterStore
virtual TemplateParameterHash & templateParameterStore()=0
When a template is called, this member carries the template parameters.
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