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6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
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40 ****************************************************************************/
42 #include "qboolean_p.h"
43 #include "qbuiltintypes_p.h"
44 #include "qcommonsequencetypes_p.h"
45 #include "qgenericsequencetype_p.h"
47 #include "qliteral_p.h"
51 using namespace QPatternist;
53 Literal::Literal(const Item &i) : m_item(i)
56 Q_ASSERT(m_item.isAtomicValue());
59 Item Literal::evaluateSingleton(const DynamicContext::Ptr &) const
64 bool Literal::evaluateEBV(const DynamicContext::Ptr &context) const
66 return Boolean::evaluateEBV(m_item, context);
69 void Literal::evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const
71 context->outputReceiver()->item(m_item);
74 SequenceType::Ptr Literal::staticType() const
76 return makeGenericSequenceType(m_item.type(), Cardinality::exactlyOne());
79 ExpressionVisitorResult::Ptr Literal::accept(const ExpressionVisitor::Ptr &visitor) const
81 return visitor->visit(this);
84 Expression::ID Literal::id() const
87 Q_ASSERT(m_item.isAtomicValue());
88 const ItemType::Ptr t(m_item.type());
90 if(BuiltinTypes::xsBoolean->xdtTypeMatches(t))
91 return IDBooleanValue;
92 else if(BuiltinTypes::xsString->xdtTypeMatches(t) ||
93 BuiltinTypes::xsAnyURI->xdtTypeMatches(t) ||
94 BuiltinTypes::xsUntypedAtomic->xdtTypeMatches(t))
98 else if(BuiltinTypes::xsInteger->xdtTypeMatches(t))
99 return IDIntegerValue;
104 Expression::Properties Literal::properties() const
109 QString Literal::description() const
111 return m_item.stringValue();