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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 "qcommonsequencetypes_p.h" |
| |
| #include "qunresolvedvariablereference_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QPatternist; |
| |
| UnresolvedVariableReference::UnresolvedVariableReference(const QXmlName &name) : m_name(name) |
| { |
| Q_ASSERT(!m_name.isNull()); |
| } |
| |
| Expression::Ptr UnresolvedVariableReference::typeCheck(const StaticContext::Ptr &context, |
| const SequenceType::Ptr &reqType) |
| { |
| /* We may be called before m_replacement is called, when we're part of a |
| * function body whose type checking is performed for. See |
| * UserFunctionCallsite::typeCheck(). */ |
| if(m_replacement) |
| return m_replacement->typeCheck(context, reqType); |
| else |
| return EmptyContainer::typeCheck(context, reqType); |
| } |
| |
| SequenceType::Ptr UnresolvedVariableReference::staticType() const |
| { |
| /* We may be called by xmlpatternsview before the typeCheck() stage. */ |
| if(m_replacement) |
| return m_replacement->staticType(); |
| else |
| return CommonSequenceTypes::ZeroOrMoreItems; |
| } |
| |
| SequenceType::List UnresolvedVariableReference::expectedOperandTypes() const |
| { |
| return SequenceType::List(); |
| } |
| |
| ExpressionVisitorResult::Ptr UnresolvedVariableReference::accept(const ExpressionVisitor::Ptr &visitor) const |
| { |
| return visitor->visit(this); |
| } |
| |
| Expression::ID UnresolvedVariableReference::id() const |
| { |
| return IDUnresolvedVariableReference; |
| } |
| |
| QT_END_NAMESPACE |