qanyuri_p.h

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//
//  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
{
    class AnyURI : public AtomicString
    {
    public:
        typedef QExplicitlySharedDataPointer<AnyURI> Ptr;

        static AnyURI::Ptr fromValue(const QString &value);

        static AnyURI::Ptr fromValue(const QUrl &uri);

        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();
            }
        }

        static bool isValid(const QString &candidate);

        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()));
        }

        static AnyURI::Ptr fromLexical(const QString &value);

        static AnyURI::Ptr resolveURI(const QString &relative,
                                      const QString &base);

        virtual ItemType::Ptr type() const;

        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);
    };

    static inline QString formatURI(const NamePool::Ptr &np, const QXmlName::NamespaceCode &uri)
    {
        return formatURI(np->stringForNamespace(uri));
    }
}

QT_END_NAMESPACE

QT_END_HEADER

#endif