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| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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| 6 | ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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| 39 | |
| 40 | |
| 41 | #include "qexternalvariablereference_p.h" |
| 42 | |
| 43 | QT_BEGIN_NAMESPACE |
| 44 | |
| 45 | using namespace QPatternist; |
| 46 | |
| 47 | ExternalVariableReference::ExternalVariableReference(const QXmlName &name, |
| 48 | const SequenceType::Ptr &type) : m_name(name), |
| 49 | m_seqType(type) |
| 50 | { |
| 51 | Q_ASSERT(!m_name.isNull()); |
| 52 | Q_ASSERT(m_seqType); |
| 53 | } |
| 54 | |
| 55 | Item::Iterator::Ptr ExternalVariableReference::evaluateSequence(const DynamicContext::Ptr &context) const |
| 56 | { |
| 57 | Q_ASSERT(context->externalVariableLoader()); |
| 58 | return context->externalVariableLoader()->evaluateSequence(name: m_name, context); |
| 59 | } |
| 60 | |
| 61 | Item ExternalVariableReference::evaluateSingleton(const DynamicContext::Ptr &context) const |
| 62 | { |
| 63 | return context->externalVariableLoader()->evaluateSingleton(name: m_name, context); |
| 64 | } |
| 65 | |
| 66 | bool ExternalVariableReference::evaluateEBV(const DynamicContext::Ptr &context) const |
| 67 | { |
| 68 | return context->externalVariableLoader()->evaluateEBV(name: m_name, context); |
| 69 | } |
| 70 | |
| 71 | SequenceType::Ptr ExternalVariableReference::staticType() const |
| 72 | { |
| 73 | return m_seqType; |
| 74 | } |
| 75 | |
| 76 | Expression::Properties ExternalVariableReference::properties() const |
| 77 | { |
| 78 | return DisableElimination; |
| 79 | } |
| 80 | |
| 81 | ExpressionVisitorResult::Ptr ExternalVariableReference::accept(const ExpressionVisitor::Ptr &visitor) const |
| 82 | { |
| 83 | return visitor->visit(this); |
| 84 | } |
| 85 | |
| 86 | QT_END_NAMESPACE |
| 87 |