Long live Qt!

1 files changed, 212 insertions, 0 deletions

diff --git a/src/xmlpatterns/data/qanyuri_p.h b/src/xmlpatterns/data/qanyuri_p.h
new file mode 100644
index 0000000..3272635
--- /dev/null
+++ b/src/xmlpatterns/data/qanyuri_p.h
@@ -0,0 +1,212 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtXmlPatterns module 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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  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_AnyURI_H
+#define Patternist_AnyURI_H
+
+#include <QUrl>
+#include <QtDebug>
+
+#include "qatomicstring_p.h"
+#include "qbuiltintypes_p.h"
+#include "qpatternistlocale_p.h"
+#include "qreportcontext_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+    /**
+     * @short A value of type <tt>xs:anyURI</tt>.
+     *
+     * Due to bugs in QUrl and slight differences in behavior and
+     * interpretation, QUrl can never be used directly for dealing with URIs,
+     * values of type @c xs:anyURI. Therefore, it's important to use the
+     * functionality this class provides, such as the functions toQUrl(),
+     * fromLexical(), isValid(), and resolveURI().
+     *
+     * @see QUrl
+     * @author Frans Englich <fenglich@trolltech.com>
+     * @ingroup Patternist_xdm
+     */
+    class AnyURI : public AtomicString
+    {
+    public:
+        typedef QExplicitlySharedDataPointer<AnyURI> Ptr;
+
+        /**
+         * Creates an instance representing @p value.
+         *
+         * @note @p value must be a valid @c xs:anyURI. If it is of interest
+         * to construct from a lexical representation, use fromLexical().
+         */
+        static AnyURI::Ptr fromValue(const QString &value);
+
+        static AnyURI::Ptr fromValue(const QUrl &uri);
+
+        /**
+         * @short Treates @p value as a lexical representation of @c xs:anyURI
+         * but returns the value instance as a QUrl.
+         *
+         * If @p value is not a valid lexical representation of @c xs:anyURI,
+         * an error is issued via @p context.
+         *
+         * If @p isValid is passed, no error is raised and it is instead set
+         * appropriately.
+         */
+        template<const ReportContext::ErrorCode code, typename TReportContext>
+        static inline QUrl toQUrl(const QString &value,
+                                  const TReportContext &context,
+                                  const SourceLocationReflection *const r,
+                                  bool *const isValid = 0,
+                                  const bool issueError = true)
+        {
+            /* QUrl doesn't flag ":/..." so we workaround it. */
+            const QString simplified(value.simplified());
+            const QUrl uri(simplified, QUrl::StrictMode);
+
+            if(uri.isEmpty() || (uri.isValid() && (!simplified.startsWith(QLatin1Char(':')) || !uri.isRelative())))
+            {
+                if(isValid)
+                    *isValid = true;
+
+                return uri;
+            }
+            else
+            {
+                if(isValid)
+                    *isValid = false;
+
+                if(issueError)
+                {
+                    context->error(QtXmlPatterns::tr("%1 is not a valid value of type %2.").arg(formatURI(value), formatType(context->namePool(), BuiltinTypes::xsAnyURI)),
+                                   code, r);
+                }
+
+                return QUrl();
+            }
+        }
+
+        /**
+         * @short Return @c true if @p candidate is a valid @c xs:anyURI,
+         * otherwise @c false.
+         */
+        static bool isValid(const QString &candidate);
+
+        /**
+         * @short Constructs a @c xs:anyURI value from the lexical representation @p value.
+         *
+         * If @p value is not a valid lexical representation of @c xs:anyURI,
+         * an error is issued via @p context.
+         */
+        template<const ReportContext::ErrorCode code, typename TReportContext>
+        static inline AnyURI::Ptr fromLexical(const QString &value,
+                                              const TReportContext &context,
+                                              const SourceLocationReflection *const r)
+        {
+            return AnyURI::Ptr(new AnyURI(toQUrl<code>(value, context, r).toString()));
+        }
+
+        /**
+         * If @p value is not a valid lexical representation for @c xs:anyURI,
+         * a ValidationError is returned.
+         */
+        static AnyURI::Ptr fromLexical(const QString &value);
+
+        /**
+         * Creates an AnyURI instance representing an absolute URI which
+         * is created from resolving @p relative against @p base.
+         *
+         * This function must be compatible with the resolution semantics
+         * specified for fn:resolve-uri. In fact, the implementation of fn:resolve-uri,
+         * ResourceURIFN, relies on this function.
+         *
+         * @see <a href="http://www.faqs.org/rfcs/rfc3986.html">RFC 3986 - Uniform
+         * Resource Identifier (URI): Generic Syntax</a>
+         * @see <a href ="http://www.w3.org/TR/xpath-functions/#func-resolve-uri">XQuery 1.0
+         * and XPath 2.0 Functions and Operators, 8.1 fn:resolve-uri</a>
+         */
+        static AnyURI::Ptr resolveURI(const QString &relative,
+                                      const QString &base);
+
+        virtual ItemType::Ptr type() const;
+
+        /**
+         * @short Returns this @c xs:anyURI value in a QUrl.
+         */
+        inline QUrl toQUrl() const
+        {
+            Q_ASSERT_X(QUrl(m_value).isValid(), Q_FUNC_INFO,
+                       qPrintable(QString::fromLatin1("%1 is apparently not ok for QUrl.").arg(m_value)));
+            return QUrl(m_value);
+        }
+    protected:
+        friend class CommonValues;
+
+        AnyURI(const QString &value);
+    };
+
+    /**
+     * @short Formats @p uri, that's considered to be a URI, for display.
+     */
+    static inline QString formatURI(const NamePool::Ptr &np, const QXmlName::NamespaceCode &uri)
+    {
+        return formatURI(np->stringForNamespace(uri));
+    }
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif