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7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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42 #include "qbuiltintypes_p.h"
43 #include "qcommonnamespaces_p.h"
44 #include "qcommonsequencetypes_p.h"
45 #include "qpatternistlocale_p.h"
46 #include "qqnamevalue_p.h"
47 #include "qatomicstring_p.h"
49 #include "qattributenamevalidator_p.h"
53 using namespace QPatternist;
55 AttributeNameValidator::AttributeNameValidator(const Expression::Ptr &source) : SingleContainer(source)
59 Item AttributeNameValidator::evaluateSingleton(const DynamicContext::Ptr &context) const
61 const Item name(m_operand->evaluateSingleton(context));
62 const QXmlName qName(name.as<QNameValue>()->qName());
64 if(qName.namespaceURI() == StandardNamespaces::xmlns)
66 context->error(QtXmlPatterns::tr("The namespace URI in the name for a "
67 "computed attribute cannot be %1.")
68 .arg(formatURI(CommonNamespaces::XMLNS)),
69 ReportContext::XQDY0044, this);
70 return Item(); /* Silence warning. */
72 else if(qName.namespaceURI() == StandardNamespaces::empty &&
73 qName.localName() == StandardLocalNames::xmlns)
75 context->error(QtXmlPatterns::tr("The name for a computed attribute "
76 "cannot have the namespace URI %1 "
77 "with the local name %2.")
78 .arg(formatURI(CommonNamespaces::XMLNS))
79 .arg(formatKeyword("xmlns")),
80 ReportContext::XQDY0044, this);
81 return Item(); /* Silence warning. */
83 else if(!qName.hasPrefix() && qName.hasNamespace())
85 return Item(QNameValue::fromValue(context->namePool(),
86 QXmlName(qName.namespaceURI(), qName.localName(), StandardPrefixes::ns0)));
92 SequenceType::Ptr AttributeNameValidator::staticType() const
94 return m_operand->staticType();
97 SequenceType::List AttributeNameValidator::expectedOperandTypes() const
99 SequenceType::List result;
100 result.append(CommonSequenceTypes::ExactlyOneQName);
104 ExpressionVisitorResult::Ptr AttributeNameValidator::accept(const ExpressionVisitor::Ptr &visitor) const
106 return visitor->visit(this);