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43 #include "qexpressionvariablereference_p.h"
47 using namespace QPatternist;
49 ExpressionVariableReference::ExpressionVariableReference(const VariableSlotID slotP,
50 const VariableDeclaration::Ptr &varDecl) : VariableReference(slotP)
55 bool ExpressionVariableReference::evaluateEBV(const DynamicContext::Ptr &context) const
57 return context->expressionVariable(slot())->evaluateEBV(context);
60 Item ExpressionVariableReference::evaluateSingleton(const DynamicContext::Ptr &context) const
62 return context->expressionVariable(slot())->evaluateSingleton(context);
65 Item::Iterator::Ptr ExpressionVariableReference::evaluateSequence(const DynamicContext::Ptr &context) const
67 return context->expressionVariable(slot())->evaluateSequence(context);
69 Expression::Ptr ExpressionVariableReference::typeCheck(const StaticContext::Ptr &context,
70 const SequenceType::Ptr &reqType)
72 if(m_varDecl->canSourceRewrite)
73 return m_varDecl->expression()->typeCheck(context, reqType);
75 return VariableReference::typeCheck(context, reqType);
78 Expression::ID ExpressionVariableReference::id() const
80 return IDExpressionVariableReference;
83 ExpressionVisitorResult::Ptr ExpressionVariableReference::accept(const ExpressionVisitor::Ptr &visitor) const
85 return visitor->visit(this);
88 SequenceType::Ptr ExpressionVariableReference::staticType() const
90 return m_varDecl->expression()->staticType();