1 files changed, 102 insertions, 0 deletions
diff --git a/sources/shiboken2/ApiExtractor/xmlutils_qt.cpp b/sources/shiboken2/ApiExtractor/xmlutils_qt.cpp
new file mode 100644
index 000000000..f703bc5f9
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+++ b/sources/shiboken2/ApiExtractor/xmlutils_qt.cpp
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt for Python.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "xmlutils.h"
+#include "xmlutils_qt.h"
+
+#include <QtXmlPatterns/QXmlQuery>
+
+#include <QtCore/QDir>
+#include <QtCore/QUrl>
+
+class QtXQuery : public XQuery
+{
+public:
+    QtXQuery() = default;
+
+    bool setFocus(const QString &fileName)
+    { return m_xquery.setFocus(QUrl::fromLocalFile(fileName)); }
+
+protected:
+    QString doEvaluate(const QString &xPathExpression, QString *errorMessage) override;
+
+private:
+    QXmlQuery m_xquery;
+};
+
+QString QtXQuery::doEvaluate(const QString &xPathExpression, QString *errorMessage)
+{
+     m_xquery.setQuery(xPathExpression);
+    if (!m_xquery.isValid()) {
+        *errorMessage = QLatin1String("QXmlQuery: Bad query: \"") + xPathExpression
+                        + QLatin1Char('"');
+        return QString();
+    }
+
+    QString result;
+    m_xquery.evaluateTo(&result);
+    return result;
+}
+
+QSharedPointer<XQuery> qt_createXQuery(const QString &focus, QString *errorMessage)
+{
+    QSharedPointer<QtXQuery> result(new QtXQuery);
+    if (!result->setFocus(focus)) {
+        *errorMessage = QLatin1String("QXmlQuery: Cannot set focus to ") + QDir::toNativeSeparators(focus);
+        result.reset();
+    }
+    return std::move(result);
+}
+
+// XSLT transformation
+
+static const char xsltPrefix[] = R"(<?xml version="1.0" encoding="UTF-8"?>
+    <xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+)";
+
+QString qt_xsl_transform(const QString &xml, QString xsl, QString *errorMessage)
+{
+    QXmlQuery query(QXmlQuery::XSLT20);
+    if (!xsl.startsWith(QLatin1String("<?xml"))) {
+        xsl.prepend(QLatin1String(xsltPrefix));
+        xsl.append(QLatin1String("</xsl:stylesheet>"));
+    }
+    query.setFocus(xml);
+    query.setQuery(xsl);
+    if (!query.isValid()) {
+        *errorMessage = QLatin1String("QXmlQuery: Invalid query \"") + xsl
+                        + QLatin1String("\".");
+        return xml;
+    }
+    QString result;
+    if (!query.evaluateTo(&result)) {
+        *errorMessage = QLatin1String("QXmlQuery: evaluate() failed.");
+        return xml;
+    }
+    return result.trimmed();
+}