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43 #include "qdistinctiterator_p.h"
47 using namespace QPatternist;
49 DistinctIterator::DistinctIterator(const Item::Iterator::Ptr &seq,
50 const AtomicComparator::Ptr &comp,
51 const Expression::ConstPtr &expression,
52 const DynamicContext::Ptr &context)
59 prepareComparison(comp);
62 Item DistinctIterator::next()
67 const Item nitem(m_seq->next());
75 const Item::List::const_iterator end(m_processed.constEnd());
76 Item::List::const_iterator it(m_processed.constBegin());
78 for(; it != end; ++it)
80 if(flexibleCompare(*it, nitem, m_context))
88 m_processed.append(nitem);
92 Item DistinctIterator::current() const
97 xsInteger DistinctIterator::position() const
102 Item::Iterator::Ptr DistinctIterator::copy() const
104 return Item::Iterator::Ptr(new DistinctIterator(m_seq->copy(), comparator(), m_expr, m_context));
107 const SourceLocationReflection *DistinctIterator::actualReflection() const
109 return m_expr.data();