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| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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| |
| #include "qboolean_p.h" |
| #include "qgenericsequencetype_p.h" |
| |
| #include "qrangevariablereference_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QPatternist; |
| |
| RangeVariableReference::RangeVariableReference(const Expression::Ptr &source, |
| const VariableSlotID slotP) : VariableReference(slotP), |
| m_sourceExpression(source) |
| { |
| Q_ASSERT(source); |
| } |
| |
| bool RangeVariableReference::evaluateEBV(const DynamicContext::Ptr &context) const |
| { |
| Q_ASSERT_X(context->rangeVariable(slot()), Q_FUNC_INFO, "The range variable must be set."); |
| return Boolean::evaluateEBV(context->rangeVariable(slot()), context); |
| } |
| |
| Item RangeVariableReference::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| Q_ASSERT_X(context->rangeVariable(slot()), Q_FUNC_INFO, "The range variable must be set."); |
| return context->rangeVariable(slot()); |
| } |
| |
| SequenceType::Ptr RangeVariableReference::staticType() const |
| { |
| return makeGenericSequenceType(m_sourceExpression->staticType()->itemType(), |
| Cardinality::exactlyOne()); |
| } |
| |
| Expression::ID RangeVariableReference::id() const |
| { |
| return IDRangeVariableReference; |
| } |
| |
| ExpressionVisitorResult::Ptr |
| RangeVariableReference::accept(const ExpressionVisitor::Ptr &visitor) const |
| { |
| return visitor->visit(this); |
| } |
| |
| Expression::Properties RangeVariableReference::properties() const |
| { |
| return DependsOnLocalVariable; |
| } |
| |
| QT_END_NAMESPACE |