summaryrefslogtreecommitdiffstats
path: root/src/xmlpatterns/schema/qnamespacesupport_p.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/xmlpatterns/schema/qnamespacesupport_p.h')
-rw-r--r--src/xmlpatterns/schema/qnamespacesupport_p.h173
1 files changed, 173 insertions, 0 deletions
diff --git a/src/xmlpatterns/schema/qnamespacesupport_p.h b/src/xmlpatterns/schema/qnamespacesupport_p.h
new file mode 100644
index 0000000..47c21a5
--- /dev/null
+++ b/src/xmlpatterns/schema/qnamespacesupport_p.h
@@ -0,0 +1,173 @@
+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtXmlPatterns of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+// 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.
+
+#ifndef Patternist_NamespaceSupport_H
+#define Patternist_NamespaceSupport_H
+
+#include "qnamepool_p.h"
+
+#include <QtCore/QExplicitlySharedDataPointer>
+#include <QtCore/QHash>
+#include <QtCore/QSet>
+#include <QtCore/QStack>
+#include <QtCore/QXmlStreamNamespaceDeclarations>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+ /**
+ * @short A helper class for handling nested namespace declarations.
+ *
+ * This class is mostly an adaption of QXmlNamespaceSupport to the NamePool
+ * mechanism used in XmlPatterns.
+ *
+ * @ingroup Patternist_schema
+ * @author Tobias Koenig <tobias.koenig@trolltech.com>
+ */
+ class NamespaceSupport
+ {
+ public:
+ /**
+ * Describes whether the name to process is an attribute or element.
+ */
+ enum NameType
+ {
+ AttributeName, ///< An attribute name to process.
+ ElementName ///< An element name to process.
+ };
+
+ /**
+ * Creates an empty namespace support object.
+ */
+ NamespaceSupport();
+
+ /**
+ * Creates a new namespace support object.
+ *
+ * @param namePool The name pool where all processed names are stored in.
+ */
+ NamespaceSupport(const NamePool::Ptr &namePool);
+
+ /**
+ * Adds a new prefix-to-namespace binding.
+ *
+ * @param prefixCode The name pool code for the prefix.
+ * @param namespaceCode The name pool code for the namespace.
+ */
+ void setPrefix(const QXmlName::PrefixCode prefixCode, const QXmlName::NamespaceCode namespaceCode);
+
+ /**
+ * Adds the prefix-to-namespace bindings from @p declarations to
+ * the namespace support.
+ */
+ void setPrefixes(const QXmlStreamNamespaceDeclarations &declarations);
+
+ /**
+ * Sets the name pool code of the target namespace of the schema the
+ * namespace support works on.
+ */
+ void setTargetNamespace(const QXmlName::NamespaceCode code);
+
+ /**
+ * Returns the prefix code for the given namespace @p code.
+ */
+ QXmlName::PrefixCode prefix(const QXmlName::NamespaceCode code) const;
+
+ /**
+ * Returns the namespace code for the given prefix @p code.
+ */
+ QXmlName::NamespaceCode uri(const QXmlName::PrefixCode code) const;
+
+ /**
+ * Converts the given @p qualifiedName to a resolved QXmlName @p name according
+ * to the current namespace mapping.
+ *
+ * @param qualifiedName The full qualified name.
+ * @param type The type of name processing.
+ * @param name The resolved QXmlName.
+ *
+ * @returns @c true if the name could be processed correctly or @c false if the
+ * namespace prefix is unknown.
+ */
+ bool processName(const QString &qualifiedName, NameType type, QXmlName &name) const;
+
+ /**
+ * Pushes the current namespace mapping onto the stack.
+ */
+ void pushContext();
+
+ /**
+ * Pops the current namespace mapping from the stack.
+ */
+ void popContext();
+
+ /**
+ * Returns the list of namespace bindings.
+ */
+ QList<QXmlName> namespaceBindings() const;
+
+ private:
+ typedef QHash<QXmlName::PrefixCode, QXmlName::NamespaceCode> NamespaceHash;
+
+ NamePool::Ptr m_namePool;
+ QStack<NamespaceHash> m_nsStack;
+ NamespaceHash m_ns;
+ };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif