source: trunk/src/xmlpatterns/parser/qxslttokenizer_p.h@ 559

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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_XSLTTokenizer_H
#define Patternist_XSLTTokenizer_H

#include <QQueue>
#include <QStack>
#include <QUrl>

#include "qmaintainingreader_p.h"
#include "qreportcontext_p.h"
#include "qtokenizer_p.h"
#include "qxslttokenlookup_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist
{
    /**
     * @short A TokenSource which contains one Tokenizer::Token.
     *
     * One possible way to optimize this is to let SingleTokenContainer
     * actually contain a list of tokens, such that XSLTTokenizer::queueToken()
     * could append to that, instead of instansiating a SingleTokenContainer
     * all the time.
     *
     * @author Frans Englich <[email protected]>
     */
    class SingleTokenContainer : public TokenSource
    {
    public:
        inline SingleTokenContainer(const Tokenizer::Token &token,
                                    const YYLTYPE &location);

        virtual Tokenizer::Token nextToken(YYLTYPE *const sourceLocator);
    private:
        const Tokenizer::Token m_token;
        const YYLTYPE          m_location;
        bool                   m_hasDelivered;
    };

    SingleTokenContainer::SingleTokenContainer(const Tokenizer::Token &token,
                                               const YYLTYPE &location) : m_token(token)
                                                                        , m_location(location)
                                                                        , m_hasDelivered(false)
    {