/**************************************************************************** | |
** | |
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtXmlPatterns module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** 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 1.1, 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. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
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** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
// | |
// 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. | |
#include "qnamespacesupport_p.h" | |
QT_BEGIN_NAMESPACE | |
using namespace QPatternist; | |
NamespaceSupport::NamespaceSupport() | |
{ | |
} | |
NamespaceSupport::NamespaceSupport(const NamePool::Ptr &namePool) | |
: m_namePool(namePool) | |
{ | |
// the XML namespace | |
m_ns.insert(StandardPrefixes::xml, StandardNamespaces::xml); | |
} | |
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 |