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6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
52 #include "qnamespacesupport_p.h"
56 using namespace QPatternist;
58 NamespaceSupport::NamespaceSupport()
62 NamespaceSupport::NamespaceSupport(const NamePool::Ptr &namePool)
63 : m_namePool(namePool)
66 m_ns.insert(StandardPrefixes::xml, StandardNamespaces::xml);
69 void NamespaceSupport::setPrefix(const QXmlName::PrefixCode prefixCode, const QXmlName::NamespaceCode namespaceCode)
71 m_ns.insert(prefixCode, namespaceCode);
74 void NamespaceSupport::setPrefixes(const QXmlStreamNamespaceDeclarations &declarations)
76 for (int i = 0; i < declarations.count(); i++) {
77 const QXmlStreamNamespaceDeclaration declaration = declarations.at(i);
79 const QXmlName::PrefixCode prefixCode = m_namePool->allocatePrefix(declaration.prefix().toString());
80 const QXmlName::NamespaceCode namespaceCode = m_namePool->allocateNamespace(declaration.namespaceUri().toString());
81 m_ns.insert(prefixCode, namespaceCode);
85 void NamespaceSupport::setTargetNamespace(const QXmlName::NamespaceCode namespaceCode)
87 m_ns.insert(0, namespaceCode);
90 QXmlName::PrefixCode NamespaceSupport::prefix(const QXmlName::NamespaceCode namespaceCode) const
92 NamespaceHash::const_iterator itc, it = m_ns.constBegin();
93 while ((itc=it) != m_ns.constEnd()) {
95 if (*itc == namespaceCode)
101 QXmlName::NamespaceCode NamespaceSupport::uri(const QXmlName::PrefixCode prefixCode) const
103 return m_ns.value(prefixCode);
106 bool NamespaceSupport::processName(const QString& qname, NameType type, QXmlName &name) const
108 int len = qname.size();
109 const QChar *data = qname.constData();
110 for (int pos = 0; pos < len; ++pos) {
111 if (data[pos] == QLatin1Char(':')) {
112 const QXmlName::PrefixCode prefixCode = m_namePool->allocatePrefix(qname.left(pos));
113 if (!m_ns.contains(prefixCode))
115 const QXmlName::NamespaceCode namespaceCode = uri(prefixCode);
116 const QXmlName::LocalNameCode localNameCode = m_namePool->allocateLocalName(qname.mid(pos + 1));
117 name = QXmlName(namespaceCode, localNameCode, prefixCode);
123 QXmlName::NamespaceCode namespaceCode = 0;
124 // attributes don't take default namespace
125 if (type == ElementName && !m_ns.isEmpty()) {
126 namespaceCode = m_ns.value(0); // get default namespace
129 const QXmlName::LocalNameCode localNameCode = m_namePool->allocateLocalName(qname);
130 name = QXmlName(namespaceCode, localNameCode, 0);
135 void NamespaceSupport::pushContext()
137 m_nsStack.push(m_ns);
140 void NamespaceSupport::popContext()
143 if(!m_nsStack.isEmpty())
144 m_ns = m_nsStack.pop();
147 QList<QXmlName> NamespaceSupport::namespaceBindings() const
149 QList<QXmlName> bindings;
151 QHashIterator<QXmlName::PrefixCode, QXmlName::NamespaceCode> it(m_ns);
152 while (it.hasNext()) {
154 bindings.append(QXmlName(it.value(), StandardLocalNames::empty, it.key()));