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Diffstat (limited to 'src/xmlpatterns/schema/qnamespacesupport.cpp')
-rw-r--r-- | src/xmlpatterns/schema/qnamespacesupport.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/xmlpatterns/schema/qnamespacesupport.cpp b/src/xmlpatterns/schema/qnamespacesupport.cpp new file mode 100644 index 0000000..00698d6 --- /dev/null +++ b/src/xmlpatterns/schema/qnamespacesupport.cpp @@ -0,0 +1,132 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $TROLLTECH_DUAL_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#include "qnamespacesupport_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +NamespaceSupport::NamespaceSupport() +{ +} + +NamespaceSupport::NamespaceSupport(const NamePool::Ptr &namePool) + : m_namePool(namePool) +{ + // the XML namespace + const QXmlName binding = namePool->allocateBinding(QLatin1String("xml"), + QLatin1String("http://www.w3.org/XML/1998/namespace")); + m_ns.insert(binding.prefix(), binding.namespaceURI()); +} + +void NamespaceSupport::setPrefix(const QXmlName::PrefixCode prefixCode, const QXmlName::NamespaceCode namespaceCode) +{ + m_ns.insert(prefixCode, namespaceCode); +} + +void NamespaceSupport::setPrefixes(const QXmlStreamNamespaceDeclarations &declarations) +{ + for (int i = 0; i < declarations.count(); i++) { + const QXmlStreamNamespaceDeclaration declaration = declarations.at(i); + + const QXmlName::PrefixCode prefixCode = m_namePool->allocatePrefix(declaration.prefix().toString()); + const QXmlName::NamespaceCode namespaceCode = m_namePool->allocateNamespace(declaration.namespaceUri().toString()); + m_ns.insert(prefixCode, namespaceCode); + } +} + +void NamespaceSupport::setTargetNamespace(const QXmlName::NamespaceCode namespaceCode) +{ + m_ns.insert(0, namespaceCode); +} + +QXmlName::PrefixCode NamespaceSupport::prefix(const QXmlName::NamespaceCode namespaceCode) const +{ + NamespaceHash::const_iterator itc, it = m_ns.constBegin(); + while ((itc=it) != m_ns.constEnd()) { + ++it; + if (*itc == namespaceCode) + return itc.key(); + } + return 0; +} + +QXmlName::NamespaceCode NamespaceSupport::uri(const QXmlName::PrefixCode prefixCode) const +{ + return m_ns.value(prefixCode); +} + +bool NamespaceSupport::processName(const QString& qname, NameType type, QXmlName &name) const +{ + int len = qname.size(); + const QChar *data = qname.constData(); + for (int pos = 0; pos < len; ++pos) { + if (data[pos] == QLatin1Char(':')) { + const QXmlName::PrefixCode prefixCode = m_namePool->allocatePrefix(qname.left(pos)); + if (!m_ns.contains(prefixCode)) + return false; + const QXmlName::NamespaceCode namespaceCode = uri(prefixCode); + const QXmlName::LocalNameCode localNameCode = m_namePool->allocateLocalName(qname.mid(pos + 1)); + name = QXmlName(namespaceCode, localNameCode, prefixCode); + return true; + } + } + + // there was no ':' + QXmlName::NamespaceCode namespaceCode = 0; + // attributes don't take default namespace + if (type == ElementName && !m_ns.isEmpty()) { + namespaceCode = m_ns.value(0); // get default namespace + } + + const QXmlName::LocalNameCode localNameCode = m_namePool->allocateLocalName(qname); + name = QXmlName(namespaceCode, localNameCode, 0); + + return true; +} + +void NamespaceSupport::pushContext() +{ + m_nsStack.push(m_ns); +} + +void NamespaceSupport::popContext() +{ + m_ns.clear(); + if(!m_nsStack.isEmpty()) + m_ns = m_nsStack.pop(); +} + +QList<QXmlName> NamespaceSupport::namespaceBindings() const +{ + QList<QXmlName> bindings; + + QHashIterator<QXmlName::PrefixCode, QXmlName::NamespaceCode> it(m_ns); + while (it.hasNext()) { + it.next(); + bindings.append(QXmlName(it.value(), StandardLocalNames::empty, it.key())); + } + + return bindings; +} + +QT_END_NAMESPACE |