/****************************************************************************

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** This file is part of the QtDeclarative module of the Qt Toolkit.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** General Public License version 2.1 as published by the Free Software

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****************************************************************************/

#ifndef QDECLARATIVESCRIPTPARSER_P_H

#define QDECLARATIVESCRIPTPARSER_P_H

//

//  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 "qdeclarativeerror.h"

#include "private/qdeclarativeparser_p.h"

#include <QtCore/QList>

#include <QtCore/QUrl>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QByteArray;

class QDeclarativeScriptParserJsASTData;

class QDeclarativeScriptParser

{

public:

    class Import

    {

    public:

        Import() : type(Library) {}

        enum Type { Library, File, Script };

        Type type;

        QString uri;

        QString qualifier;

        QString version;

        QDeclarativeParser::LocationSpan location;

    };

    class TypeReference

    {

    public:

        TypeReference(int typeId, const QString &typeName) : id(typeId), name(typeName) {}

        int id;

        // type as it has been referenced in Qml

        QString name;

        // objects in parse tree referencing the type

        QList<QDeclarativeParser::Object*> refObjects;

    };

    QDeclarativeScriptParser();

    ~QDeclarativeScriptParser();

    bool parse(const QByteArray &data, const QUrl &url = QUrl());

    QList<TypeReference*> referencedTypes() const;

    QDeclarativeParser::Object *tree() const;

    QList<Import> imports() const;

    void clear();

    QList<QDeclarativeError> errors() const;

    static QDeclarativeParser::Object::ScriptBlock::Pragmas extractPragmas(QString &);

// ### private:

    TypeReference *findOrCreateType(const QString &name);

    void setTree(QDeclarativeParser::Object *tree);

    void setScriptFile(const QString &filename) {_scriptFile = filename; }

    QString scriptFile() const { return _scriptFile; }

// ### private:

    QList<QDeclarativeError> _errors;

    QDeclarativeParser::Object *root;

    QList<Import> _imports;

    QList<TypeReference*> _refTypes;

    QString _scriptFile;

    QDeclarativeScriptParserJsASTData *data;

};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QDECLARATIVESCRIPTPARSER_P_H