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43 #include "qcommonsequencetypes_p.h"
44 #include "qgenericsequencetype_p.h"
45 #include "qitemmappingiterator_p.h"
47 #include "quntypedatomicconverter_p.h"
51 using namespace QPatternist;
53 UntypedAtomicConverter::UntypedAtomicConverter(const Expression::Ptr &operand,
54 const ItemType::Ptr &reqType,
55 const ReportContext::ErrorCode code) : SingleContainer(operand)
56 , CastingPlatform<UntypedAtomicConverter, true>(code)
62 Item::Iterator::Ptr UntypedAtomicConverter::evaluateSequence(const DynamicContext::Ptr &context) const
64 return makeItemMappingIterator<Item>(ConstPtr(this),
65 m_operand->evaluateSequence(context),
69 Item UntypedAtomicConverter::evaluateSingleton(const DynamicContext::Ptr &context) const
71 const Item item(m_operand->evaluateSingleton(context));
74 return cast(item, context);
75 else /* Empty is allowed. UntypedAtomicConverter doesn't care about cardinality. */
79 Expression::Ptr UntypedAtomicConverter::typeCheck(const StaticContext::Ptr &context,
80 const SequenceType::Ptr &reqType)
82 const Expression::Ptr me(SingleContainer::typeCheck(context, reqType));
84 /* Let the CastingPlatform look up its AtomicCaster. */
85 prepareCasting(context, m_operand->staticType()->itemType());
90 SequenceType::List UntypedAtomicConverter::expectedOperandTypes() const
92 SequenceType::List result;
93 result.append(CommonSequenceTypes::ZeroOrMoreAtomicTypes);
97 SequenceType::Ptr UntypedAtomicConverter::staticType() const
99 return makeGenericSequenceType(m_reqType,
100 m_operand->staticType()->cardinality());
103 ExpressionVisitorResult::Ptr UntypedAtomicConverter::accept(const ExpressionVisitor::Ptr &visitor) const
105 return visitor->visit(this);
108 const SourceLocationReflection *UntypedAtomicConverter::actualReflection() const
110 return m_operand.data();